WorldWideScience

Sample records for integral imaging ini

  1. INIS Progress and Activity Report 2012

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2013-07-01

    Highlights: The International Nuclear Information System (INIS) was established in 1969 by the International Atomic Energy Agency (IAEA) in collaboration with interested Member States and international organizations. The main objective of INIS is to provide access to information on scientific literature on the peaceful uses of nuclear energy published worldwide. INIS operates under special membership arrangements that set specific duties and privileges. Currently 128 Member States and 24 international organizations are members of INIS. In early 2012, Mr Yukiya Amano, the Director General of IAEA, approved the overall restructuring of the Department of Nuclear Energy (NE). This included the creation of the Nuclear Information Section (NIS) and the establishment of a separate Nuclear Knowledge Management Section. The newly created Nuclear Information Section consists of: Bullet INIS Unit Bullet IAEA Library Unit Bullet Systems Development and Support Group; The restructuring and creation of NIS provides an opportunity to further enhance existing information products and services, and introduce new ones geared towards achieving higher organizational efficiency and effectiveness. The Content Management Group, Database Production and Imaging Group, and Capacity Building and Liaison Group were combined to create one single monolithic INIS Unit. The restructuring and creation of NIS provides an opportunity to further enhance existing information products and services, and introduce new ones geared towards achieving higher organizational efficiency and effectiveness. The Content Management Group, Database Production and Imaging Group, and Capacity Building and Liaison Group were combined to create one single monolithic INIS Unit. The 36th Consultative Meeting of the INIS Liaison Officers (ILOM), held in Vienna from 4-5 October, 2012, was attended by representatives from 47 Member States and 5 international organizations. The meeting reviewed INIS activities since the 35th

  2. INIS Progress and Activity Report 2012

    International Nuclear Information System (INIS)

    2013-01-01

    Highlights: The International Nuclear Information System (INIS) was established in 1969 by the International Atomic Energy Agency (IAEA) in collaboration with interested Member States and international organizations. The main objective of INIS is to provide access to information on scientific literature on the peaceful uses of nuclear energy published worldwide. INIS operates under special membership arrangements that set specific duties and privileges. Currently 128 Member States and 24 international organizations are members of INIS. In early 2012, Mr Yukiya Amano, the Director General of IAEA, approved the overall restructuring of the Department of Nuclear Energy (NE). This included the creation of the Nuclear Information Section (NIS) and the establishment of a separate Nuclear Knowledge Management Section. The newly created Nuclear Information Section consists of: • INIS Unit • IAEA Library Unit • Systems Development and Support Group; The restructuring and creation of NIS provides an opportunity to further enhance existing information products and services, and introduce new ones geared towards achieving higher organizational efficiency and effectiveness. The Content Management Group, Database Production and Imaging Group, and Capacity Building and Liaison Group were combined to create one single monolithic INIS Unit. The restructuring and creation of NIS provides an opportunity to further enhance existing information products and services, and introduce new ones geared towards achieving higher organizational efficiency and effectiveness. The Content Management Group, Database Production and Imaging Group, and Capacity Building and Liaison Group were combined to create one single monolithic INIS Unit. The 36th Consultative Meeting of the INIS Liaison Officers (ILOM), held in Vienna from 4-5 October, 2012, was attended by representatives from 47 Member States and 5 international organizations. The meeting reviewed INIS activities since the 35th ILOM

  3. INIS strategic planning and INIS Clearinghouse document delivery: from four weeks to four minutes

    International Nuclear Information System (INIS)

    Levine, Emil; St-Pierre, Germain

    2015-01-01

    I joined INIS in May 1994 as a consultant to create a Strategic Plan for 1995–2000. I had left a US Department of Justice contractor, Aspen Corporation, which operated the National Criminal Justice Reference Service (NCJRS), as chief of two libraries and manager of a clearinghouse for the world’s criminal justice literature. NCJRS collected this literature, created a bibliographic on-line database and converted non-copyrighted literature to microfiche. The government contract had to be renewed every five years and the Aspen proposal was basically a five year strategic plan, to which I contributed. Thus, when I came to INIS, I had an understanding of the process. The next six months were devoted to preparing STRATEGIC GUIDELINES FOR INIS DEVELOPMENTS 1995–2000 with the caveat: Notice: The guidelines proposed in this report are those of the Information Consultant. They represent a wide range of options that are being presented for further refinement by Peer Reviewers, INIS Consultants and finally the Advisory Committee for INIS. Forwarding of these guidelines does not represent concurrence or nonconcurrence by the INIS Secretariat. 30 September 1994. Member States are now collecting and submitting most of their NCL in electronic format. It is sent to INIS for quality control and consolidation. Consequently, INIS staff has been gradually reduced. The amount of NCL disseminated has remained constant, and an ongoing process to digitize the entire INIS collection on microfiche will be completed in 2016, a process I started in 1999. Before leaving INIS in 1999, I realized that the future would provide a reduced requirement for INIS imaging and recommended the Clearinghouse become a resource for all of the IAEA. Today it serves that purpose

  4. Bulgarian INIS Center

    International Nuclear Information System (INIS)

    Georgieva, A.

    2007-01-01

    The International Nuclear Information System (INIS) is an international co-operative information system, operated by the International Atomic Energy Agency (IAEA) in collaboration with 116 Member States and 22 International Organizations, with over 35 years of experience. INIS processes most of the world's scientific and technical literature on the peaceful application of nuclear science and technology. The bibliographic database currently contains over 2.7 million records and a comprehensive collection of over 700,000 of full texts of INIS scope publications not easily available through the commercial channels. Bulgaria is a member of INIS since its establishment in 1971. In Bulgaria INIS operates through the National INIS Centre and is represented by INIS Liaison Officer. In this paper an overview of INIS System operation and the information, which can be obtained from INIS database, and how that can be done in Bulgaria is presented. The main activities and services at Bulgarian INIS Centre as well as the input of information, published in Bulgaria, to the INIS database are discussed. (author)

  5. Integrating INIS into a high energy physics information environment thoughts from CERN

    CERN Document Server

    Yeomans, Joanne; Baudic, Romain; Picchioli, Ingrid; International Conference on Nuclear Knowledge Management : Strategies, Information Management and Human Resource Development. Special Session : The Role of INIS in Knowledge Preservation

    2004-01-01

    Information searchers from the high energy physics community expect an integrated information environment. The CERN Library offers its print and electronic collections through a combined Web interface and maintains the database by semi-automated processes to upload bibliographic and full-text records. Suggestions are offered by which INIS could develop its own Web interface and better match HEP users’ expectations. These include implementing full-text linking, increasing currency, expanding search and display functions and developing the richness of the data. Links with the National Nuclear Data Center and Crossref could also increase its visibility.

  6. INIS in Slovenia

    International Nuclear Information System (INIS)

    Lovincic, D.; Mekicar, P.

    2003-01-01

    INIS (International Nuclear Information System) is the world leading information system on the peaceful uses of nuclear energy. It is operated by the International Atomic Energy Agency (IAEA) in collaboration with Member States and co-operating international organisations. The collection of input and the dissemination of output to users are decentralised. Only the data processing and output production are centralised in the INIS Secretariat. This is the most comprehensive coverage and effective method of handling information on different languages. In INIS Database ther0e are more than 2.3 million items and among them 550 000 scientific reports, dissertations, brochures and patents. This information can be obtained from Local INIS centre, trough Internet and by prescription. The Slovenian Local INIS point is Slovenian Nuclear Safety Administration. The paper will in detail discuss the information which can be obtained from INIS data base and how that can be done in Slovenia. The second part will emphasise input of information, published in Slovenia, to the INIS data base. (author)

  7. INIS - International Nuclear Information System

    International Nuclear Information System (INIS)

    1995-01-01

    The paper presents International Nuclear Information System (INIS): history of its development; INIS support products (INIS Reference Series, Friendly Inputting of Bibliographic Records software); INIS output products (INIS Atomindex, magnetic tapes, online service, database on CD-ROM, microfiche service); INIS philosophy; input of INIS database by subject areas; and examples of INIS input

  8. Information system INIS

    International Nuclear Information System (INIS)

    Kyncl, J.

    1979-01-01

    INIS is the abbreviation for the International Nuclear Information System operated by IAEA in cooperation with its member countries. The function of the INIS system whose aim is to provide the member countries with information on nuclear literature is based on the decentralized input data preparation, centralized checking and on the creation of a unified data base and on the decentralized output materials processing. Czechoslovakia is represented in INIS by the Nuclear Information Centre which has been taking active part in the building and development of INIS since its very beginning. It provides for the use of output INIS materials by users in Czechoslovakia, this by means of a computerized network. The Czechoslovak Nuclear Information Centre has since 1978 been using a teleprocessing terminal connected to the IAEA central processor by means of a telephone line, which allows direct access to the INIS data base. (Ha)

  9. Digital Preservation at International Nuclear Information System (INIS)

    OpenAIRE

    Savic, Dobrica (IAEA); St-Pierre, Germain (IAEA); GreyNet, Grey Literature Network Service

    2014-01-01

    Since its creation in 1970 until 1996, the International Nuclear Information System (INIS) collected and converted to microfiche over 312 000 non-conventional literature (NCL) reports received from IAEA member states and international organizations. The microfiche collection contains over 1 million items, with an estimated total of 25 million pages of full-texts. In 1997, the INIS Secretariat replaced the microfiche-based production system with an imaging system to process and to d...

  10. Special Memories at INIS

    International Nuclear Information System (INIS)

    Pistillo, Domenico

    2015-01-01

    INIS: a worldwide hub where nuclear information is preserved, validated, and made universally available. Within this special edition of the Newsletter, celebrating the 45th birthday of INIS, you will probably read this definition, and many more, of the International Nuclear Information System. However, INIS has some special aspects, not immediately visible to those who interact with the System and the INIS Secretariat, which make it unique in the scientific environment. In this article, I will try to share my experience with INIS and the memories that have stayed with me, even after my departure. I joined INIS in 2006 as an IT Systems Engineer. I must say that I found a very complex IT infrastructure with over 20 servers and several software applications which, given the small size of the INIS Unit, clearly reflected the multitude of activities INIS was (and still is) involved in. From the start, I felt that INIS was perceived in a different way by other people involved with Information Technology. In fact, since its birth in 1970, INIS has proven to be extremely innovative and open to embracing new technologies, compared with other parts of the Agency. For example, Livelink was proposed and installed for the first time by the INIS Unit before becoming the IAEA standard tool for enterprise document management, and presently, is uniquely and sharply customized to fulfill INIS’ critical weekly task of processing thousands of bibliographic and full text records

  11. Database INIS and up-grade of the INIS Slovak National Centre

    International Nuclear Information System (INIS)

    Kuruc, J.; Rajec, P.

    2009-01-01

    The INIS (International Nuclear Information System) is the information system on peaceful use of nuclear energy. The INIS database is managing by the International Atomic Energy Agency (IAEA) in Vienna. The INIS database covers wide area of science and technology in different scope of interests of the IAEA in nuclear sciences, technologies, non-nuclear techniques of energy production as well as environmental and economical aspects, in life sciences, the environment and the Earth. The INIS is operated in collaboration with, at present time, 119 Member States and 23 International Organizations. (authors)

  12. Database INIS and up-grade of the INIS Slovak National Centre

    International Nuclear Information System (INIS)

    Kuruc, J.; Rajec, P.

    2008-01-01

    The INIS (International Nuclear Information System) is the information system on peaceful use of nuclear energy. The INIS database is managing by the International Atomic Energy Agency (IAEA) in Vienna. The INIS database covers wide area of science and technology in different scope of interests of the IAEA in nuclear sciences, technologies, non-nuclear techniques of energy production as well as environmental and economical aspects, in life sciences, the environment and the Earth. The INIS is operated in collaboration with, at present time, 119 Member States and 23 International Organizations. (authors)

  13. INIS-International nuclear information system

    International Nuclear Information System (INIS)

    Marinkovic, N.

    1997-01-01

    INIS is the worlds leading decentralized information system on the peaceful uses of nuclear energy. It is operated by the International Atomic Energy Agency in co-operation with the member states and international organisations. Being one of the INIS member states, our country has began co-operation with INIS in 1975. INIS National Centre is acting within the Institute of Nuclear Sciences and according to the strictly defined organisation of the information system supplies the users with the available INIS products, meaning bibliographic data from the INIS data base. At the same time it is responsible for submitting information concerning domestic publications to the INIS Secretariat, including supplying foreign users with non-conventional literature if demanded. During the period 1990 - 1996 co-operation with INIS Secretariat was interrupted due to reasons which are not subject of this paper. Since then collaboration is established again, and updated INIS data base on CD-ROM is available at the National Centre. INIS on-line retrieval is not yet available

  14. Uruguayan geological documents produced and included in INIS Database- IAEA

    International Nuclear Information System (INIS)

    Rebellato, A.

    2007-01-01

    A possible promotion way for Uruguayan geological documents or foreigner authors who public their researchers in Uruguay was given by International Nuclear Information System INIS of the International Agency Atomic Energy .The article shows not only the INIS historic information, integration products, services and operation but also a safe tool for scientific and technological knowledge preservation. (author)

  15. Database INIS and INIS National Centre of the Slovak Republic. Past, present and future

    International Nuclear Information System (INIS)

    Kuruc, J.

    2007-01-01

    Author in this paper deals with the history, present and future of the International Nuclear Information System (INIS). The INIS is the world leading information system on the peaceful uses of nuclear energy. The INIS is operated by the International Atomic Energy Agency (IAEA) in collaboration with 117 Member States and 23 co-operating international organisations. The collection of inputs and the dissemination of outputs to users are decentralised. Data processing and output production are centralised in the INIS Secretariat. This is very comprehensive coverage and effective method of handling information on different languages. In the INIS database there are more than 2.8 million items and among them 700 000 non-conventional literature (scientific reports, dissertations, brochures and patents). The INIS databases can be obtained from Local INIS centre, trough Internet and by prescription. In this paper in detail the information that can be obtained from INIS database and how that can be done in Slovakia is discussed. The second part deals with the work and history of the INIS National Centre of the Slovak Republic (author)

  16. Database INIS and up-grade of the INIS National Centre of the Slovak Republic

    International Nuclear Information System (INIS)

    Kuruc, J.; Rajec, P.

    2008-01-01

    Authors deals with the history, present and future of the International Nuclear Information System (INIS). The INIS is the world leading information system on the peaceful uses of nuclear energy. The INIS is operated by the International Atomic Energy Agency (IAEA) in collaboration with 119 Member States and 23 co-operating international organisations. In the INIS database there are about 3.0 million items and among them 700 000 non-conventional literature (scientific reports, dissertations, brochures and patents). The INIS databases can be obtained from Local INIS centre, trough Internet and by prescription. In the second part the operation and history of the INIS National Centre of the Slovak Republic as well as up-grade of its HW and SW are presented. (authors)

  17. China: Review and Outlook of the Work of INIS

    International Nuclear Information System (INIS)

    Jun Gong

    2015-01-01

    In 1984, China joined the IAEA and, hence, INIS. China has carried out the work of INIS for 30 years. Throughout these years, the China INIS Centre has had many achievements and has promoted international communication and cooperation in the field of nuclear scientific and technical information, which has become an integral part of China’s international cooperation on nuclear energy. The China INIS Centre is located at the China Institute of Nuclear Information & Economics (CINIE). As a research institute of nuclear industry soft science, CINIE is dedicated to the study, development and application of nuclear scientific and technical information, the study on strategic planning of nuclear industry development and management policies, on nuclear economics, on intellectual property rights and services, and on the editing and publishing of scientific and technical books, periodicals, and audio and video products, etc

  18. Patents in INIS

    International Nuclear Information System (INIS)

    Scheel, H.; Breitfeld, B.

    1983-01-01

    Proceeding from the INIS rules for collecting, characterizing, and making available patent documents, results of an analysis are presented, which concern timeliness, origin, and classification of patents according to the INIS subject categories and the International Patent Classification. GDR's capabilities for SDI services and retrospective searches are outlined taking into account patents. For a selected subject area (IPC G21) the coverage of patents announced by INIS was found to be about 30%

  19. INIS National Center in Syria

    International Nuclear Information System (INIS)

    Al-Hallack, R.

    2006-01-01

    International Nuclear Information System (INIS) is the world's leading information system on the peaceful uses of nuclear science and technology and it is operated by the International Atomic Energy Agency (IAEA) in Vienna, Austria. An overview of INIS products, services, philosophy and operation is given. INIS hold a database containing over 2.5 million references increasing at approximately 85,000 references per year and a collection of full text non-conventional, or grey literature that would be hard to obtain elsewhere. In addition, the PC-based software for inputs preparation (WinFIBRE) is demonstrated. INIS national center in Syria is considered as a regional center for INIS inputs preparation. The center is responsible for selecting the relevant nuclear literature produced and published in Syria and preparing the national inputs and send them to INIS Secretariat to be included in the INIS database. The center also provides INIS services and products to users within Syria. Availability of INIS Database on CD-ROMs, which updated monthly, and the internet version, which updated weekly, and the NCL collections are also presented. Finally, translation activity of the center, such as INIS Booklet entitled Presenting INIS, and the INIS Thesaurus into Arabic were mentioned. This was an in-kind contribution from the Atomic Energy Commission of Syria to support the valuable work of the INIS and Nuclear Knowledge Management (NKM) section and will contribute significantly the dissemination of information among the researchers and scientists in the Arab Countries. (author)

  20. Digital Preservation at International Nuclear Information System (INIS)

    International Nuclear Information System (INIS)

    Savic, Dobrica; St-Pierre, Germain

    2013-01-01

    Since its creation in 1970 until 1996, the International Nuclear Information System (INIS) collected and converted to microfiche over 312 000 non-conventional literature (NCL) reports received from IAEA member states and international organizations. The microfiche collection contains over 1 million items, with an estimated total of 25 million pages of full-texts. In 1997, the INIS Secretariat replaced the microfiche-based production system with an imaging system to process and to disseminate all NCL documents in electronic format. That marked the beginning of digital preservation efforts that still continue today. This paper provides an overview of the digital preservation practices and the technical infrastructure of the International Nuclear Information System (INIS). It describes the technical processes, the standards in place, the hardware and software used, as well as all practices related to scanning, quality control, OCR, preservation and storage. (author)

  1. INIS Progress and Activity Report 2006

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2007-05-15

    Highlights of INIS Activities 2006: INIS, the International Nuclear Information System, is an established nuclear information resource operated by the IAEA on behalf of its Members. Its primary mission is to foster an open information exchange for the scientific benefit of its Members. In 2006, four new members joined INIS: the Central African Republic, Namibia, Luxembourg, and the Brazilian-Argentine Agency for Accounting and Control of Nuclear Materials (ABACC). This brings the total number of INIS members to 140. 2006 saw a significant increase in the support provided to INIS Member States through the IAEA Technical Co-operation Department. INIS Database: With the successful completion of volume 37 of the INIS Bibliographic Database, a total of 122 412 records were added in 2006, which is the best result in INIS history and corresponds to a 100% increase compared to 1999 when INIS started the Computer-Assistance-Indexing (CAI) project. This very impressive result was achieved with the competent work of the INIS team and in cooperation with Member States. The total number of records in the INIS Database has reached 2 778 427. INIS NCL Collection: In 2006, the electronic full-text of 14 610 NCL documents were processed and added to the INIS NCL collection and a total of 47 NCL CDs were produced and distributed to designated Document Delivery Centres in INIS Member States.

  2. INIS Progress and Activity Report 2006

    International Nuclear Information System (INIS)

    2007-05-01

    Highlights of INIS Activities 2006: INIS, the International Nuclear Information System, is an established nuclear information resource operated by the IAEA on behalf of its Members. Its primary mission is to foster an open information exchange for the scientific benefit of its Members. In 2006, four new members joined INIS: the Central African Republic, Namibia, Luxembourg, and the Brazilian-Argentine Agency for Accounting and Control of Nuclear Materials (ABACC). This brings the total number of INIS members to 140. 2006 saw a significant increase in the support provided to INIS Member States through the IAEA Technical Co-operation Department. INIS Database: With the successful completion of volume 37 of the INIS Bibliographic Database, a total of 122 412 records were added in 2006, which is the best result in INIS history and corresponds to a 100% increase compared to 1999 when INIS started the Computer-Assistance-Indexing (CAI) project. This very impressive result was achieved with the competent work of the INIS team and in cooperation with Member States. The total number of records in the INIS Database has reached 2 778 427. INIS NCL Collection: In 2006, the electronic full-text of 14 610 NCL documents were processed and added to the INIS NCL collection and a total of 47 NCL CDs were produced and distributed to designated Document Delivery Centres in INIS Member States

  3. INIS, CEA and nuclear terminology; INIS, CEA et terminologie nucleaire

    Energy Technology Data Exchange (ETDEWEB)

    Surmont, J.; Brulet, C.; Constant, A.; Guille, N.; Le Blanc, A.; Mouffron, O.; Anguise, P.; Jouve, J.J

    2007-07-01

    This poster, prepared for the fifth edition of the meetings of scientific and technical information professionals (RPIST, Nancy (France)), presents, first, the INIS information system, its content and coverage, the French participation to this system and the role of the CEA-Saclay as France's official representative for this system. Then it presents the INIS thesaurus with its different levels as a terminological tool for the indexing of documents and for searching documents inside the database. Finally, the very first electronic version of the multilingual thesaurus is introduced. Several national INIS centres, including the CEA-Saclay, have contributed to the translation of lists of new terms and of forbidden terms (synonyms). (J.S.)

  4. INIS Progress and Activity Report 2009

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2010-07-01

    The International Nuclear Information System (INIS) was established by the IAEA, in collaboration with interested Member States and some international organizations, in 1969. The main objective of INIS was to provide access to information on scientific literature on the peaceful uses of nuclear energy published world-wide. INIS operates under special membership arrangements that set specific duties and privileges. At the end of 2009, participation in INIS has risen to 122 Member States and 24 international organizations. INIS provides online access to over 3 million bibliographic references and 200,000 full text documents. 2009 has been a year of removing barriers to access. In April 2009, INIS made history by making available free access to the INIS database on the web. As a result of this change, a number of monthly searches increased from 7,000 in April to over 70,000 in December 2009. This would not have been possible without the dedication and professionalism of the INIS Liaison officers and the staff of the INIS Secretariat. The commitment of INIS Members, the enthusiasm of INIS staff and a forward-looking strategy positions INIS well to meet information needs of today and of future generations.

  5. INIS Progress and Activity Report 2009

    International Nuclear Information System (INIS)

    2010-01-01

    The International Nuclear Information System (INIS) was established by the IAEA, in collaboration with interested Member States and some international organizations, in 1969. The main objective of INIS was to provide access to information on scientific literature on the peaceful uses of nuclear energy published world-wide. INIS operates under special membership arrangements that set specific duties and privileges. At the end of 2009, participation in INIS has risen to 122 Member States and 24 international organizations. INIS provides online access to over 3 million bibliographic references and 200,000 full text documents. 2009 has been a year of removing barriers to access. In April 2009, INIS made history by making available free access to the INIS database on the web. As a result of this change, a number of monthly searches increased from 7,000 in April to over 70,000 in December 2009. This would not have been possible without the dedication and professionalism of the INIS Liaison officers and the staff of the INIS Secretariat. The commitment of INIS Members, the enthusiasm of INIS staff and a forward-looking strategy positions INIS well to meet information needs of today and of future generations

  6. INIS Progress and Activity Report 2010

    International Nuclear Information System (INIS)

    2011-01-01

    The International Nuclear Information System (INIS) was established by the IAEA, in collaboration with interested Member States and some international organizations, in 1969. The main objective of INIS was to provide access to information on scientific literature on the peaceful uses of nuclear energy published world-wide. INIS operates under special membership arrangements that set specific duties and privileges. By the end of 2010, participation in INIS has risen to 124 Member States and 24 international organizations. INIS provides online access to over 3.2 million bibliographic references and 260,000 full-text documents available online. In 2010 additional 133,770 bibliographic records and 11,528 fulltext documents were prepared and added. This would not have been possible without the dedication and professionalism of the INIS Liaison officers and the staff of the INIS Secretariat. The joint INIS/ETDE Thesaurus, Revision 2.3, containing 21.861 valid descriptors and 9.025 forbidden terms was issued in April. The INIS multilingual Thesaurus was further improved by adding around 900 Arabic, Chinese, German, French and Spanish translations of terms. December edition of the Joint INIS/ETDE Subject Categories and Scope Descriptions contains four new subject categories; while 31 others were improved and updated. Training, assistance and feedback has been provided to a number of INIS centers, improving all aspects of their INIS operation capabilities. The INIS is also very active in the preservation of nuclear information. In 2010, over 2 million pages were digitized in close cooperation with Member States. A number of IAEA digitization projects and initiatives were supported. INIS Atomindex has been made available to Member States in XML format. INIS search widget was created enabling third-party websites to link to INIS Database. New INIS full-text search application has been tested using Google Search Appliance, which will increase search speed and download

  7. INIS Progress and Activity Report 2010

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2011-07-01

    The International Nuclear Information System (INIS) was established by the IAEA, in collaboration with interested Member States and some international organizations, in 1969. The main objective of INIS was to provide access to information on scientific literature on the peaceful uses of nuclear energy published world-wide. INIS operates under special membership arrangements that set specific duties and privileges. By the end of 2010, participation in INIS has risen to 124 Member States and 24 international organizations. INIS provides online access to over 3.2 million bibliographic references and 260,000 full-text documents available online. In 2010 additional 133,770 bibliographic records and 11,528 fulltext documents were prepared and added. This would not have been possible without the dedication and professionalism of the INIS Liaison officers and the staff of the INIS Secretariat. The joint INIS/ETDE Thesaurus, Revision 2.3, containing 21.861 valid descriptors and 9.025 forbidden terms was issued in April. The INIS multilingual Thesaurus was further improved by adding around 900 Arabic, Chinese, German, French and Spanish translations of terms. December edition of the Joint INIS/ETDE Subject Categories and Scope Descriptions contains four new subject categories; while 31 others were improved and updated. Training, assistance and feedback has been provided to a number of INIS centers, improving all aspects of their INIS operation capabilities. The INIS is also very active in the preservation of nuclear information. In 2010, over 2 million pages were digitized in close cooperation with Member States. A number of IAEA digitization projects and initiatives were supported. INIS Atomindex has been made available to Member States in XML format. INIS search widget was created enabling third-party websites to link to INIS Database. New INIS full-text search application has been tested using Google Search Appliance, which will increase search speed and download

  8. INIS Progress and Activity Report 2008

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2009-07-01

    Highlights of INIS Activities 2008: INIS continues to play an important role in nuclear information management and preservation, and remains the single source of nuclear information for many Member States. In 2008, Mozambique and Zimbabwe joined INIS, bringing the total number of INIS members to 143 (120 countries and 23 international organizations). INIS Database: With the successful completion of volume 39 of the INIS Bibliographic Database, a total of 123,536 records were added in 2008. This represents an increase of 4.2% compared to the last year's total of 117,440. It is the best annual result ever achieved in the history of INIS. This has been achieved with a hard work of INIS team and in close collaboration with Member States. The total number of records in the INIS Database has surpassed the number of three million references. INIS NCL Collection: In 2008 online access was provided to 27,227 full text NCL documents available through the INIS Database. Full-texts of 12,346 NCL documents were processed and added to the INIS NCL collection. A total of 49 NCL CDs were produced and distributed to designated Document Delivery Centres in INIS Member States. At the end of 2008 the INIS electronic NCL collection on CD-ROM reached 441 CDs. There were 2 new subscriptions making a total of 79 subscriptions (72 free and 7 paid). Within the Document Delivery Service, a total of 356 documents were provided to users out of which 138 were already available in electronic form, and 218 documents were scanned from microfiches.

  9. INIS Progress and Activity Report 2007

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2008-05-15

    Highlights of INIS Activites 2007: INIS continues to play a very important role in nuclear information management and preservation and remains the single source of nuclear information for some Member States. In 2007, Seychelles joined INIS, this brings the total number of INIS members to 141 (118 countries and 23 international organizations). INIS Database: With the successful completion of volume 38 of the INIS Bibliographic Database, a total of 117,447 records were added in 2007, which represents a decrease of 4.06% compared to the last year's total of 122,412. Nevertheless it is still the second best annual result ever achieved in the history of INIS. This has been achieved with the competent work of INIS team and also in cooperation with Member States. The total number of records in the INIS Database has reached 2,895,867. INIS NCL Collection: In 2007, online access was provided to the full text of 30,018 NCL documents from the INIS Database. The electronic full-text of 16,145 NCL documents were processed and added to the INIS NCL collection. A total of 45 NCL CDs were produced and distributed to designated Document Delivery Centres in INIS Member States. The INIS electronic NCL collection on CD-ROM contains now 392 CDs. At the end 2007 we had 9 new subscriptions and reached a total of 77 subscriptions (70 free and 7 paid). Within the Document Delivery Service, a total of 501 documents were provided to users out of which 150 were already available in electronic form, and 351 documents were scanned from microfiches.

  10. INIS Progress and Activity Report 2007

    International Nuclear Information System (INIS)

    2008-05-01

    Highlights of INIS Activites 2007: INIS continues to play a very important role in nuclear information management and preservation and remains the single source of nuclear information for some Member States. In 2007, Seychelles joined INIS, this brings the total number of INIS members to 141 (118 countries and 23 international organizations). INIS Database: With the successful completion of volume 38 of the INIS Bibliographic Database, a total of 117,447 records were added in 2007, which represents a decrease of 4.06% compared to the last year's total of 122,412. Nevertheless it is still the second best annual result ever achieved in the history of INIS. This has been achieved with the competent work of INIS team and also in cooperation with Member States. The total number of records in the INIS Database has reached 2,895,867. INIS NCL Collection: In 2007, online access was provided to the full text of 30,018 NCL documents from the INIS Database. The electronic full-text of 16,145 NCL documents were processed and added to the INIS NCL collection. A total of 45 NCL CDs were produced and distributed to designated Document Delivery Centres in INIS Member States. The INIS electronic NCL collection on CD-ROM contains now 392 CDs. At the end 2007 we had 9 new subscriptions and reached a total of 77 subscriptions (70 free and 7 paid). Within the Document Delivery Service, a total of 501 documents were provided to users out of which 150 were already available in electronic form, and 351 documents were scanned from microfiches

  11. INIS Progress and Activity Report 2008

    International Nuclear Information System (INIS)

    2009-01-01

    Highlights of INIS Activities 2008: INIS continues to play an important role in nuclear information management and preservation, and remains the single source of nuclear information for many Member States. In 2008, Mozambique and Zimbabwe joined INIS, bringing the total number of INIS members to 143 (120 countries and 23 international organizations). INIS Database: With the successful completion of volume 39 of the INIS Bibliographic Database, a total of 123,536 records were added in 2008. This represents an increase of 4.2% compared to the last year's total of 117,440. It is the best annual result ever achieved in the history of INIS. This has been achieved with a hard work of INIS team and in close collaboration with Member States. The total number of records in the INIS Database has surpassed the number of three million references. INIS NCL Collection: In 2008 online access was provided to 27,227 full text NCL documents available through the INIS Database. Full-texts of 12,346 NCL documents were processed and added to the INIS NCL collection. A total of 49 NCL CDs were produced and distributed to designated Document Delivery Centres in INIS Member States. At the end of 2008 the INIS electronic NCL collection on CD-ROM reached 441 CDs. There were 2 new subscriptions making a total of 79 subscriptions (72 free and 7 paid). Within the Document Delivery Service, a total of 356 documents were provided to users out of which 138 were already available in electronic form, and 218 documents were scanned from microfiches

  12. INIS Progress and Activity Report 2013

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2014-03-01

    2013 Highlights: Membership: 128 countries and 24 international organizations are members of INIS. Several Member States highlighted their recognition and appreciation for the role of INIS during the 57th IAEA General Conference, giving INIS further incentive to continue its efforts and generate improvements. INIS Collection: INIS added 128 803 records and had its third highest annual input in 44 years. Currently, there is a total of 3 623 201 records. An additional 13 678 NCL full texts (5662 from microfiche, 623 out of print IAEA publications and 7393 from Vol. 44) were prepared and uploaded to the Collection, bringing the number of full-text documents to 482 949, of which 322 141 are publicly accessible. INIS Collection Search: The INIS Collection is fully indexed and searchable on-line using the Google based INIS Collection Search (ICS) application. There were over 147 000 visits and 682 000 page views. Further enhancements were made to the ICS and three new versions were released. INIS NCL full texts were indexed by Google Scholar. This significantly increased usage of the INIS Collection worldwide. Products and Services: As part of INIS' efforts to preserve the world's nuclear literature, over 285 000 electronic full texts have been digitized from its microfiche collection. Since the beginning of the project in 2003, more than 14.1 million pages (359 GB of data), which is about 82% of the total number of available microfiche, have been digitized. Digital preservation of IAEA publications supported by INIS included 105 out of print Technical Reports and Safety and Proceedings Series, covering 41 469 pages. Following an agreement with the IAEA Publications Section, the full texts of 600 out of print books published between 1957 and 1999 were released on the web by INIS. The INIS Secretariat provides ILOs with weekly Atomindex files on the FTP server. Capacity Building: The INIS Training Seminar was held from 7-11 October 2013 at the IAEA in Vienna. A regional

  13. INIS Progress and Activity Report 2013

    International Nuclear Information System (INIS)

    2014-01-01

    2013 Highlights: Membership: 128 countries and 24 international organizations are members of INIS. Several Member States highlighted their recognition and appreciation for the role of INIS during the 57th IAEA General Conference, giving INIS further incentive to continue its efforts and generate improvements. INIS Collection: INIS added 128 803 records and had its third highest annual input in 44 years. Currently, there is a total of 3 623 201 records. An additional 13 678 NCL full texts (5662 from microfiche, 623 out of print IAEA publications and 7393 from Vol. 44) were prepared and uploaded to the Collection, bringing the number of full‐text documents to 482 949, of which 322 141 are publicly accessible. INIS Collection Search: The INIS Collection is fully indexed and searchable on‐line using the Google based INIS Collection Search (ICS) application. There were over 147 000 visits and 682 000 page views. Further enhancements were made to the ICS and three new versions were released. INIS NCL full texts were indexed by Google Scholar. This significantly increased usage of the INIS Collection worldwide. Products and Services: As part of INIS’ efforts to preserve the world’s nuclear literature, over 285 000 electronic full texts have been digitized from its microfiche collection. Since the beginning of the project in 2003, more than 14.1 million pages (359 GB of data), which is about 82% of the total number of available microfiche, have been digitized. Digital preservation of IAEA publications supported by INIS included 105 out of print Technical Reports and Safety and Proceedings Series, covering 41 469 pages. Following an agreement with the IAEA Publications Section, the full texts of 600 out of print books published between 1957 and 1999 were released on the web by INIS. The INIS Secretariat provides ILOs with weekly Atomindex files on the FTP server. Capacity Building: The INIS Training Seminar was held from 7–11 October 2013 at the IAEA in Vienna. A

  14. Croatia: 20 years of INIS membership

    International Nuclear Information System (INIS)

    Podhraški Benković, Sunčana

    2015-01-01

    The Republic of Croatia joined the IAEA in 1993 and became an INIS member in September 1994. The Croatian INIS Centre is located in one of the regulatory bodies in charge of nuclear safety. It was first a part of the Ministry of Economy, Department for Nuclear Safety. In 2005, it moved to the State Office for Nuclear Safety and since 2011, has belonged to the State Office for Radiological and Nuclear Safety. The Croatian INIS Centre is rather small because, presently, it has only two staff – the INIS Liaison Officer and the Alternate INIS Liaison Officer. It deals with the organization, collection and preparation of inputs, as well as the use of INIS output products. In the beginning, inputs were prepared by outside users. During that time Croatia had one National ILO (in the Ministry of Economy) to coordinate all INIS work. Later, inputs were prepared by the Alternate ILO (outside of the Ministry of Economy) through an on-line platform. In 2005, Croatia established a new regulatory body, the State Office for Nuclear Safety, where INIS was located until 2010. In 2011, Croatia merged the two regulatory bodies, creating the State Office for Radiological and Nuclear Safety. The INIS Centre has been there ever since. Inputs are now prepared by the ILO. At the end of 2014, Croatia appointed a new ILO (who also had been the ILO from 2005–2010). Because of the frequent changes in ILO, due to the constant move of employees in the state administration body in charge of nuclear safety, the INIS Centre work flow was sometimes interrupted. It also affected the participation of ILOs in INIS trainings; however, INIS promotion and input never stopped. Training was mainly attended for general INIS matters and once for inputting. The ILO regularly attends the bi-annual INIS Consultative Meetings. Several experts and university teachers have been trained to search the INIS database and formulate inputs for INIS

  15. Telecommunication access to INIS

    International Nuclear Information System (INIS)

    Scheel, H.; Breitfeld, B.; Huebner, B.

    1983-01-01

    Proceeding from the features of on-line retrieval from the INIS data base, a description is given of the technical and organizational conditions established by the national INIS Centre of the GDR in using the INIS direct access service. Data are presented on the structure of search queries, retrieval precision, and connect time to the computer. Experience has shown that efficient dialogue searching necessitates the searcher's skill and familiarity with the system. (author)

  16. INIS Progress and Activity Report 2011

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2012-07-01

    Annual Highlights 2011: The International Nuclear Information System (INIS) was established by the IAEA, in collaboration with interested Member States and international organizations, in 1969. The main objective of INIS was to provide access to information on scientific literature on the peaceful uses of nuclear energy published worldwide. INIS operates under special membership arrangements that set specific duties and privileges. Chad, Mauritania, and Gabon joined INIS in 2011, bringing the total number of INIS members to 151 (127 countries and 24 international organizations). In 2011, 109 914 bibliographic records were added to the INIS Collection, making a total of 3 367 451 records available to the public. An additional 13 586 full-text documents were prepared and uploaded, bringing the total of full-text documents available in the Collection to 439 314, of which 309 627 are available to the public. This collection of documents on the peaceful uses of nuclear science and technology is now fully indexed and searchable online using Google-based technology. Over 50 000 searches and 4000 downloads were performed monthly. The 13th INIS/ETDE Joint Technical Committee Meeting (JTCM) was held from 20 to 21 October 2011 in Vienna, Austria and 12 countries participated. 27 Actions and Recommendations were adopted as guidelines for cooperation and direction for the next two years. The joint INIS/ETDE Thesaurus, Revision 2.4, was issued in April and contains 21 881 valid descriptors and 8675 forbidden terms. INIS production and release processes were redesigned to be based on XML format, removing one barrier for Unicode compliance. IT infrastructure used to support INIS business was consolidated and upgraded. Training, assistance and feedback was provided to a number of INIS centres, improving all aspects of their INIS operation capabilities. In 2011, INIS also organized a well-attended regional (AFRA) training course in Morocco, and a training seminar in Vienna. Overall

  17. INIS Progress and Activity Report 2011

    International Nuclear Information System (INIS)

    2012-01-01

    Annual Highlights 2011: The International Nuclear Information System (INIS) was established by the IAEA, in collaboration with interested Member States and international organizations, in 1969. The main objective of INIS was to provide access to information on scientific literature on the peaceful uses of nuclear energy published worldwide. INIS operates under special membership arrangements that set specific duties and privileges. Chad, Mauritania, and Gabon joined INIS in 2011, bringing the total number of INIS members to 151 (127 countries and 24 international organizations). In 2011, 109 914 bibliographic records were added to the INIS Collection, making a total of 3 367 451 records available to the public. An additional 13 586 full-text documents were prepared and uploaded, bringing the total of full-text documents available in the Collection to 439 314, of which 309 627 are available to the public. This collection of documents on the peaceful uses of nuclear science and technology is now fully indexed and searchable online using Google-based technology. Over 50 000 searches and 4000 downloads were performed monthly. The 13th INIS/ETDE Joint Technical Committee Meeting (JTCM) was held from 20 to 21 October 2011 in Vienna, Austria and 12 countries participated. 27 Actions and Recommendations were adopted as guidelines for cooperation and direction for the next two years. The joint INIS/ETDE Thesaurus, Revision 2.4, was issued in April and contains 21 881 valid descriptors and 8675 forbidden terms. INIS production and release processes were redesigned to be based on XML format, removing one barrier for Unicode compliance. IT infrastructure used to support INIS business was consolidated and upgraded. Training, assistance and feedback was provided to a number of INIS centres, improving all aspects of their INIS operation capabilities. In 2011, INIS also organized a well-attended regional (AFRA) training course in Morocco, and a training seminar in Vienna. Overall

  18. INIS Status Report 1998

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1999-07-01

    The total number of records announced in Atomindex volume 29 (1998) was 67,973. A total of 82 Members sent input for volume 29 (1998) and 88 for volume 28 (1997). The INIS Secretariat carried out a comprehensive effort to encourage Liaison Officers to participate more actively in database creation. INIS Liaison Officers of 11 countries were contacted in April to remind them that they did not send any or very few records since the beginning of 1998. As a result of this activity, 3 countries have sent input, one for the first time since joining INIS in 1993. Also in April, the Missions of 6 Member States that have not sent input for several years have been contacted and, as a result, one country has contributed for the first time in 1998. In 1998 (volume 29), INIS received 21,479 cited references of non-conventional literature. The full text 15,153 of these were available from INIS and found on 36 CD-ROMs and microfiche (6673 microfiche titles and 9238 microfiche.

  19. INIS Status Report 1998

    International Nuclear Information System (INIS)

    1999-01-01

    The total number of records announced in Atomindex volume 29 (1998) was 67,973. A total of 82 Members sent input for volume 29 (1998) and 88 for volume 28 (1997). The INIS Secretariat carried out a comprehensive effort to encourage Liaison Officers to participate more actively in database creation. INIS Liaison Officers of 11 countries were contacted in April to remind them that they did not send any or very few records since the beginning of 1998. As a result of this activity, 3 countries have sent input, one for the first time since joining INIS in 1993. Also in April, the Missions of 6 Member States that have not sent input for several years have been contacted and, as a result, one country has contributed for the first time in 1998. In 1998 (volume 29), INIS received 21,479 cited references of non-conventional literature. The full text 15,153 of these were available from INIS and found on 36 CD-ROMs and microfiche (6673 microfiche titles and 9238 microfiche

  20. The INIS Thesaurus: historical perspective

    International Nuclear Information System (INIS)

    Duresa, Bekele Negeri; Vakula, Olga

    2015-01-01

    The INIS Thesaurus is a controlled terminological knowledge base that has been developed over the years through the contribution of INIS Member States in all areas of peaceful applications of nuclear science and technology, which is also the subject scope of the INIS Collection. The thesaurus is primarily used for subject indexing of input into the INIS system and for retrieval of information from the database. Thanks to the vital support of INIS Member States, the thesaurus has been translated into eight languages (i.e. all IAEA official languages plus German and Japanese) and is available online to assist our global users as a tool for retrieval and for general reference. It is a dynamic information resource that is continually updated to cater to new developments of terminologies in nuclear science and technology. Since its inception in the 1960’s, it was decided that the subject analysis for INIS input preparation be based on its own subject categories, which also determines its scope, and keyword indexing using a thesaurus. This article briefly describes the development of the INIS Thesaurus from a historical perspective

  1. INIS in My Life

    International Nuclear Information System (INIS)

    Tolstenkov, Anatoly

    2015-01-01

    The first time I learned about INIS was in 1975, when I began my career as a junior researcher at the Institute for High Energy Physics (IHEP). At that time, I could not imagine that my future life would be so closely linked to this unique system. Having begun scientific work at IHEP, I faced a serious problem of lack of access to foreign nuclear information that was a vital prerequisite for any scientific activity. At the time, there were only 3 main ways to access foreign information: the use of the Russian information system Referativnyi Zhurnal; a subscription to the leading nuclear journals such as Physical Review and Nuclear Physics; and direct personal contacts, mainly at international conferences. This was obviously insufficient, and access to pre-prints and reports was necessary, considering that at that time there was a significant time lag in published journal articles. Receiving the first magnetic tape with INIS records was a momentous occasion for scientists at my Institute. The first use of INIS information demonstrated the many innovative ideas and thoughts used to develop INIS. Obviously, at that time, there was no other nuclear information system that could compete with INIS on completeness of coverage, the volume of the information, and on the number of people involved in data collection and processing. Even now, I continue to be amazed that from the first day of operations, INIS started collecting NCL documents. As a result, the INIS NCL archive, with over 700 000 documents, was created and many of the documents from the NCL archive remain relevant to modern nuclear research

  2. Utilization of INIS output in Czechoslovakia

    International Nuclear Information System (INIS)

    Stanik, Z.; Blazek, J.

    1978-01-01

    Information on INIS output materials - INIS magnetic tape, INIS Atomindex, full texts of non-conventional literature on microfiches. Complex is provided of INIS-SDI service by the Nuclear Information Centre for CSSR. The Unified Software System (USS) of the UVTEI-UTZ (the Central Technical Base of the Central Office for Scientific, Technical and Economic Information) is used for the automated processing of INIS magnetic tapes. A survey of INIS-SDI services in the years 1974 to 1978 is given. The further development of the system consists in the use of the terminal network, with direct access to the IAEA computer in Vienna. (author)

  3. Austria: The INIS Austria Centre 1970-2015

    International Nuclear Information System (INIS)

    Rössner, Marcus

    2015-01-01

    This article spotlights Austrian people and institutions that have influenced the fortunes of INIS and the INIS Centre in Austria. The work of two Austrians had a lasting influence on INIS. The first person, Ms Elisabeth Ruckenbauer, was Head of the INIS Bibliographic Control Unit at the start of INIS. She was responsible for the development and implementation of the INIS bibliographic description rules (INIS Reference Series IAEA-INIS-01 and -02). The second person having a lasting influence on INIS was Mr Alexander Nevyjel. He was Austrian INIS Liaison Officer from 1983 –2002, and Head of the INIS Subject Control Unit until 2011. During his second term of office, he developed, together with the Swiss company Convera, the Computer Assisted Indexing Software (CAI). The aim of the project was to optimize indexing. The implementation of CAI in 2004 resulted in an increase of input to the INIS database; from around 60 000 records per year to over 100 000 records per year. We are proud that Mr Nevyjel is still an active member of the INIS Austria Center and that he continues to offer his experience and expertise. The Austrian INIS Centre has resided at two scientific institutions: Seibersdorf and the Austrian Central Library for Physics and Chemistry Library, each having a specific relationship with the IAEA and INIS

  4. INIS/AGRIS training seminar

    International Nuclear Information System (INIS)

    1976-01-01

    The second joint INIS/AGRIS Training Seminar for the two essentially compatible information systems, INIS (International Nuclear Information System) and AGRIS (International System for the Agricultural Sciences and Technology), was held in Vienna, the first having taken place a year ago in Ankara. This year saw an expansion in the number of courses offered, which increased from nine to a total of 16. Additional courses in input preparation, and output utilization were offered, and improved retrieval facilities were available. Two joint courses for INIS and AGRIS magnetic tape users were given. With an increasing number of countries preparing input in machine-readable form, and with increasing utilization of magnetic tape output products, a forum for tape users was a logical addition at this time. Five courses were given in abstracting. INIS ATOMINDEX became the only international abstracting journal in the nuclear sciences with the cessation of Nuclear Science Abstracts at the end of June 1976, when INIS assumed responsibility for the inclusion of good abstracts. The significance of abstract quality and INIS specifications in terms of machine-readable format and characters, length and language were considered in specific courses. The courses on abstracting consisted of basic instruction on general principles, followed by abstracting in the areas of physics, chemistry, engineering and reactor technology, and the life sciences, where aspects specific to the particular field were emphasized. Participants were given an opportunity to attend demonstrations of the optical character recognition equipment and related hardware in use at the IAEA. Five computer terminals were placed at the disposal of seminar participants, thus permitting interactive retrieval of documents in on-line dialogue. An adaptation of STAIRS (STorage And Information Retrieval System by IBM) was used. An INIS test data-base of 60 000 documents and AGRIS test data-base of 80 000 documents were

  5. INIS, all about world nuclear sciences and technologies; Inis, tout savoir sur le nucleaire mondial

    Energy Technology Data Exchange (ETDEWEB)

    Bender, A

    2008-10-15

    This short paper presents the INIS database, its content and scope, how it is supplied, in particular by the French atomic energy commission (CEA) which is the official representative for France. It presents also the French INIS team and its everyday work at CEA-Saclay in the framework of the INIS activity. (J.S.)

  6. INIS: Authority list for journal titles

    International Nuclear Information System (INIS)

    2009-01-01

    This is the 35th revision of the INIS: Authority List for Journal Titles (IAEA-INIS-11). This list is published annually and includes the titles of all journals which have contained articles submitted to INIS at the time of publication. The current list contains 13 750 journal titles, 1 965 regularly scanned journals and 593 key journals. It was last updated in March 2009. A journal - or periodical - is a continuing publication issued in a succession of discrete parts, usually bearing numbering and/or chronological designations and intended to be continued indefinitely. It is generally published within a defined, fixed interval between issues and normally appears more than once per year. It includes a mixture of articles, letters, summaries, etc. Within this definition, annuals such as the Annual Review of Nuclear Science are included, but series titles such as the McGraw-Hill Series in Nuclear Engineering are not. The purpose of this document is to provide descriptive cataloguers with standard elements to include in bibliographic level 'S' of the INIS record. These elements include field (tag) 229 (Full Journal Title), 320 (ISSN) and 321 (CODEN). The full journal title is mandatory, and either the ISSN or the CODEN must be included (both may appear). Instructions on how to use this and other elements of the INIS record format are found in INIS: Guide to Bibliographic Description (IAEA-INIS-1). In order to help the user find titles easily, the list is arranged in six parts, followed by summary statistics: - In Part I, all key journals are grouped under the name of the country or international organization responsible for their input in INIS, then sorted alphabetically under their title. - In Part II, all key journals are sorted alphabetically under their title. The name of the country or international organization responsible for their input in INIS is entered in parentheses within the body of the entry. - In Part III, all journals that are regularly scanned by the

  7. Ukraine: The 45th Anniversary of INIS

    International Nuclear Information System (INIS)

    Pysanko, Zhanna

    2015-01-01

    This article discusses the cooperation between the Ukrainian INIS Center and the INIS Secretariat since 1973. The Ukrainian INIS Center is a unit within the Institut for Nuclear Research, National Academy of Sciences of Ukraine (Kyiv). The Center carries out the goals of INIS: compiling information in the field of nuclear science and technology, processing selected publications as per INIS regulations, distributing NCL from the INIS database, and statistical and semantic analyses

  8. INIS: Database manual

    International Nuclear Information System (INIS)

    2003-01-01

    This document is one in a series of publications known as the INIS Reference Series. It is intended for users of INIS (International Nuclear Information System) output data on various media (FTP file, CD-ROM, e-mail file, earlier magnetic tape, cartridge, etc.). This manual provides a description of each data element including information on contents, structure and usage as well as historical overview of additions, deletions and changes of data elements and their contents that have taken place over the years. Each record contains certain control data fields (001-009), one, two or three bibliographic levels, a set of descriptors, and zero, one or more abstracts, one in English and optionally one or more in another language. In order to facilitate the description of the system, the sequence of data elements is based on the input or, as it is internally called, worksheet format which differs from the exchange format described in the manual IAEA-INIS-7. A separate section is devoted to each data element and deviations from the exchange format are indicated whenever present. As the Record Leader and the Directory are sufficiently explained in Chapter 3.1 of IAEA-INIS-7, the contents of this manual are limited to control fields and data fields; the detailed explanations are intended to supplement the basic information given in Chapter 3.2 of IAEA-INIS-7. Bibliographic levels are used to identify component parts of a publication, i.e. chapters in a book, articles in a journal issue, conference papers in a proceedings volume. All bibliographic levels contained in a record are given in a control data field. Each bibliographic level identifier appears in the subdirectory with a pointer to its position in the record

  9. INIS: Nuclear Grey Literature Repository

    International Nuclear Information System (INIS)

    Savić, Dobrica

    2016-01-01

    As one of the world's largest collections of published information on the peaceful uses of nuclear science and technology, INIS represents an extraordinary example of world cooperation. Currently, as INIS members, 130 countries and 24 international organizations share and allow access to their valuable nuclear information resources, preserving them for future generations and offering a freely available nuclear knowledge repository. Since its creation in 1970, INIS has collected and provided access to more than 3.8 million bibliographic references to publications, documents, technical reports, non-copyrighted documentation, and other grey literature, as well as over a million full texts. Public interest throughout the years in accessing the INIS Collection has been remarkable. This paper deals with the challenges faced by INIS in its endeavour to increase the use, accessibility, usability and expandability of its on-line repository. It also describes document collection, the features and characteristics of implementing a new search engine, as well as the lessons learned. (author)

  10. INIS Status Report 1999

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2000-07-01

    The total number of records announced in the INIS Database volume 30 (1999) was 61,233. A total of 94 Members sent input for volume 30 (1999) and 82 for volume 29 (1998). The INIS Secretariat carried out a comprehensive effort to encourage Liaison Officers to participate more actively in database creation. INIS Liaison Officers of 29 countries were contacted in July 1999 to remind them that they did not send any records since the beginning of 1999. As a result of this activity, as well as the 'First Regional Training Workshop on the Upgrading of Information Unit Staff (ARCAL XLII, 2-12 November 1999, Paraguay), 19 countries have sent input.

  11. INIS at 45 years

    International Nuclear Information System (INIS)

    Todeschini, Claudio

    2015-01-01

    Do you remember punched paper tape? That’s how many INIS Member States sent their input to the database in the early years of the system. And you had to be careful with that tape; a torn paper tape was a nuisance. Of course the rolls of paper came by post, how else? And if it took two weeks to get a postal package with paper tape in it from somewhere in Asia to Vienna, so be it! Of course the more sophisticated INIS imputing centers used magnetic tapes. Yes, magnetic tapes were also shipped by post from the ends of the earth to Vienna and that also sometimes took weeks. I recall the total thesaurus revision that we undertook in 1971. INIS had taken over the nuclear terminology contained in the thesaurus of the ENDS system (European Nuclear Documentation System of the European Community) but soon decided on a total revision, total in the sense that we decided to revise both the terminological content of the thesaurus AND the structure (interrelationships) that was given to the terminology. Who were the “we” who carried out the revision? Staff at the national INIS centres of Czechoslovakia (as it was at the time), France, the U.S.A. and staff at the University of California in Berkley, California, plus of course the INIS staff in Vienna. Magnetic tapes were naturally the support used for the exchange of data. Can you imagine the crisscrossing of tapes around the globe during that one year of work? Almost incredible by today’s standards, where the tip of a key will send immeasurably vaster quantities of data anywhere on earth within a fraction of a second! But apart from its technological aspects and the continuous developments that these were subjected to and from which the system profited, it was the human aspect of the system, that is, the people that made INIS work, that was so interesting, challenging and finally rewarding for all those involved. And here we must immediately stress that what made the system such a success over these past 45 years, was

  12. INIS: Authority list for journal titles

    International Nuclear Information System (INIS)

    2008-01-01

    This is the 34th revision of the INIS: Authority List for Journal Titles (IAEA-INIS-11). This list is published annually and includes the titles of all journals which have contained articles submitted to INIS at the time of publication. The current list contains 13 538 journal titles, 2 106 regularly scanned journals and 613 key journals. It was last updated in February 2008. A journal - or periodical - is a continuing publication issued in a succession of discrete parts, usually bearing numbering and/or chronological designations and intended to be continued indefinitely. It is generally published within a defined, fixed interval between issues and normally appears more than once per year. It includes a mixture of articles, letters, summaries, etc. Within this definition, annuals such as the Annual Review of Nuclear Science are included, but series titles such as the McGraw-Hill Series in Nuclear Engineering are not. The purpose of this document is to provide descriptive cataloguers with standard elements to include in bibliographic level 'S' of the INIS record. These elements include field (tag) 229 (Full Journal Title), 320 (ISSN) and 321 (CODEN). The full journal title is mandatory, and either the ISSN or the CODEN must be included (both may appear). Instructions on how to use this and other elements of the INIS record format are found in INIS: Guide to Bibliographic Description (IAEA-INIS-1). In order to help the user find titles easily, the list is arranged in six parts, followed by summary statistics: - In Part I, all key journals are grouped under the name of the country or international organization responsible for their input in INIS, then sorted alphabetically under their title. - In Part II, all key journals are sorted alphabetically under their title. The name of the country or international organization responsible for their input in INIS is entered in parentheses within the body of the entry. - In Part III, all journals that are regularly scanned by

  13. INIS: Authority list for journal titles

    International Nuclear Information System (INIS)

    2007-01-01

    This is the 33rd revision of the INIS: Authority List for Journal Titles (IAEA-INIS-11). This list is published annually and includes the titles of all journals which have contained articles submitted to INIS at the time of publication. The current list contains 13 396 journal titles, 2 170 regularly scanned journals and 578 key journals. It was last updated in February 2007. A journal - or periodical - is a continuing publication issued in a succession of discrete parts, usually bearing numbering and/or chronological designations and intended to be continued indefinitely. It is generally published within a defined, fixed interval between issues and normally appears more than once per year. It includes a mixture of articles, letters, summaries, etc. Within this definition, annuals such as the Annual Review of Nuclear Science are included, but series titles such as the McGraw-Hill Series in Nuclear Engineering are not. The purpose of this document is to provide descriptive cataloguers with standard elements to include in bibliographic level 'S' of the INIS record. These elements include field (tag) 229 (Full Journal Title), 320 (ISSN) and 321 (CODEN). The full journal title is mandatory, and either the ISSN or the CODEN must be included (both may appear). Instructions on how to use this and other elements of the INIS record format are found in INIS: Guide to Bibliographic Description (IAEA-INIS-1). In order to help the user find titles easily, the list is arranged in six parts, followed by summary statistics: - In Part I, all key journals are grouped under the name of the country or international organization responsible for their input in INIS, then sorted alphabetically under their title. - In Part II, all key journals are sorted alphabetically under their title. The name of the country or international organization responsible for their input in INIS is entered in parentheses within the body of the entry. - In Part III, all journals that are regularly scanned by

  14. Japan: 45 Years of INIS

    International Nuclear Information System (INIS)

    Yonezawa, Minoru

    2015-01-01

    I would like to congratulate INIS on its 45th anniversary. Japan is a founding member of this international cooperation program, and the Japan Atomic Energy Agency (formerly, Japan Atomic Energy Research Institute — JAERI) was appointed as the national center of INIS by the Japanese government. We have contributed to the collection, classification, indexing, abstracting and submission of nuclear literature published in our country, as well as promoted the INIS database within our country. I have been engaged in INIS activities for many years and have a lot of experience with INIS. On the occasion of INIS’ 45th anniversary, I would like to look back on this experience. I started my career at JAERI in 1984. The first regional training seminar for the Far East was held in Tokyo in October 1984. I was assigned to the Library Division of JAERI, but I worked as support staff for the regional training seminar. During the seminar, I had an opportunity to attend the technical tour with the seminar participants to the University of Library and Information Science, research laboratories, etc., in Tsukuba Science City. This was my first involvement with INIS. It was a very impressive and interesting experience

  15. Print preparation of the logical INIS-character set for a digital LNO3 printer

    International Nuclear Information System (INIS)

    Mueller, M.; Nevyjel, A.

    1987-09-01

    The implementation of the revised INIS-character set (describedin INIS-Circular Letter No.131) made it necessary to develop a print preparation program, which transfers most of the new INIS logical characters to characters, which are printable on a local LNO3 laser printer. The program is written in PL/I and runs under VAX/VMS on a VAX 11/750. It reads a normal print file and replaces the encoded logical characters by special control sequences, which generate the corresponding images on the LNO3 printer. The program is used for print preparation of any INIS-data records, both input preparation and output tape utilisation on the local VAX system. (Author)

  16. INIS Progress and Activity Report 2001

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2002-07-01

    Highlights of INIS Activities 2001: The International Nuclear Information System (INIS) collects and distributes scientific information in all areas of nuclear science and technology published in Member States, including bibliographic data and the full text of documents - reports, dissertations, etc. - which are not readily available through commercial channels (the non-conventional literature, NCL). Membership: In 2001, the number of participating members was 122 and included 103 countries and 19 international organisations. Bibliographic Database: INIS was able to augment the level and maintain the quality of input into the Bibliographic Database in 2001. A total of 69 391 records were added to the database, an increase of 3 677 records from 2000. There are now 2 283 882 records in the INIS database. This includes 6 170 bibliographic records prepared as voluntary contribution by INIS Members2 (including electronic journals and 657 records of British Library NCL) and 8 111 records prepared by the INIS Secretariat (3 929 IAEA and UN documents, along with 4 182 electronic records and NCL documents from the British Library). The Agency signed an agreement with Elsevier Science BV for the acquisition of electronic bibliographic records. These records will be upgraded to INIS standards and added to the collection of articles from core scientific journals. INIS Members from the Netherlands, the United Kingdom, the USA and Ireland directly funded this project. Data has been delivered in December 2001, and processing started in 2002. As of the end of 2001, there were a total of 128 paid and free subscriptions to the INIS Database on the Internet, for a total of 70 068 authorised users. This is a significant increase from last year. The INIS Database on CD-ROM had 438 paid and free subscriptions.

  17. INIS Progress and Activity Report 2001

    International Nuclear Information System (INIS)

    2002-01-01

    Highlights of INIS Activities 2001: The International Nuclear Information System (INIS) collects and distributes scientific information in all areas of nuclear science and technology published in Member States, including bibliographic data and the full text of documents - reports, dissertations, etc. - which are not readily available through commercial channels (the non-conventional literature, NCL). Membership: In 2001, the number of participating members was 122 and included 103 countries and 19 international organisations. Bibliographic Database: INIS was able to augment the level and maintain the quality of input into the Bibliographic Database in 2001. A total of 69 391 records were added to the database, an increase of 3 677 records from 2000. There are now 2 283 882 records in the INIS database. This includes 6 170 bibliographic records prepared as voluntary contribution by INIS Members2 (including electronic journals and 657 records of British Library NCL) and 8 111 records prepared by the INIS Secretariat (3 929 IAEA and UN documents, along with 4 182 electronic records and NCL documents from the British Library). The Agency signed an agreement with Elsevier Science BV for the acquisition of electronic bibliographic records. These records will be upgraded to INIS standards and added to the collection of articles from core scientific journals. INIS Members from the Netherlands, the United Kingdom, the USA and Ireland directly funded this project. Data has been delivered in December 2001, and processing started in 2002. As of the end of 2001, there were a total of 128 paid and free subscriptions to the INIS Database on the Internet, for a total of 70 068 authorised users. This is a significant increase from last year. The INIS Database on CD-ROM had 438 paid and free subscriptions

  18. INIS Status Report 1999

    International Nuclear Information System (INIS)

    2000-01-01

    The total number of records announced in the INIS Database volume 30 (1999) was 61,233. A total of 94 Members sent input for volume 30 (1999) and 82 for volume 29 (1998). The INIS Secretariat carried out a comprehensive effort to encourage Liaison Officers to participate more actively in database creation. INIS Liaison Officers of 29 countries were contacted in July 1999 to remind them that they did not send any records since the beginning of 1999. As a result of this activity, as well as the ‘First Regional Training Workshop on the Upgrading of Information Unit Staff (ARCAL XLII, 2-12 November 1999, Paraguay), 19 countries have sent input

  19. INIS: Nuclear information helping the world

    International Nuclear Information System (INIS)

    Atieh, T.

    2005-01-01

    The International Nuclear Information System of the IAEA, called INIS is the leading information source on peaceful application of nuclear sciences and technology. It is based on international cooperation and decentralized responsibilities. The INIS secretariat cooperates with 114 national and 19 international centres. INIS comprises more than 2.6 mill bibliographic references and more than 600 non-conventional full text papers. INIS assists the user to locate information in his/her field of interest over the time and informs about colleagues as well as the locations of research. INIS offers a single point of access to current and historical information, reliable and value-added information, ensures worldwide visibility for the researcher and addresses the need of developing and developed countries

  20. INIS: Authority list for journal titles

    International Nuclear Information System (INIS)

    2005-01-01

    This is the 31st revision of the INIS: Authority List for Journal Titles (IAEA-INIS-11). This list is published annually and includes the titles of all journals which have contained articles submitted to INIS at the time of publication. The current list contains 13,104 journal titles, 2,078 regularly scanned journals and 561 key journals. It was last updated in February 2005. The purpose of this report is to provide descriptive cataloguers with a standard entry for the full title of a journal. In addition to the full journal title, the ISSN (International Standard Serial Number), administered by the ISSN International Centre, Paris, France, and/or CODEN, assigned by Chemical Abstracts Service, USA, are given in this manual. In order to help the user find titles easily, the list is arranged in six parts, followed by summary statistics: In Part I, all key journals are grouped under the name of the country or international organization responsible for their input in INIS, then sorted alphabetically under their title. In Part II, all key journals are sorted alphabetically under their title. The name of the country or international organization responsible for their input in INIS is entered in parentheses within the body of the entry. In Part III, all journals that are regularly scanned by INIS Centers are grouped under the name of the country or international organization responsible for their input in INIS, then sorted alphabetically under their title. In Part IV, all journals that are regularly scanned by INIS Centers are sorted alphabetically under their title. The name of the country or international organization responsible for their input in INIS is entered in parentheses within the body of the entry. In Part V, all journals are grouped under the name of the country or international organization responsible for their input in INIS, then sorted alphabetically under their title. In Part VI, all journals are sorted alphabetically under their title. The name of the

  1. INIS: Authority list for journal titles

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2005-03-01

    This is the 31st revision of the INIS: Authority List for Journal Titles (IAEA-INIS-11). This list is published annually and includes the titles of all journals which have contained articles submitted to INIS at the time of publication. The current list contains 13,104 journal titles, 2,078 regularly scanned journals and 561 key journals. It was last updated in February 2005. The purpose of this report is to provide descriptive cataloguers with a standard entry for the full title of a journal. In addition to the full journal title, the ISSN (International Standard Serial Number), administered by the ISSN International Centre, Paris, France, and/or CODEN, assigned by Chemical Abstracts Service, USA, are given in this manual. In order to help the user find titles easily, the list is arranged in six parts, followed by summary statistics: In Part I, all key journals are grouped under the name of the country or international organization responsible for their input in INIS, then sorted alphabetically under their title. In Part II, all key journals are sorted alphabetically under their title. The name of the country or international organization responsible for their input in INIS is entered in parentheses within the body of the entry. In Part III, all journals that are regularly scanned by INIS Centers are grouped under the name of the country or international organization responsible for their input in INIS, then sorted alphabetically under their title. In Part IV, all journals that are regularly scanned by INIS Centers are sorted alphabetically under their title. The name of the country or international organization responsible for their input in INIS is entered in parentheses within the body of the entry. In Part V, all journals are grouped under the name of the country or international organization responsible for their input in INIS, then sorted alphabetically under their title. In Part VI, all journals are sorted alphabetically under their title. The name of the

  2. INIS: Authority list for journal titles

    International Nuclear Information System (INIS)

    2006-01-01

    This is the 32nd revision of the INIS: Authority List for Journal Titles (IAEA-INIS-11). This list is published annually and includes the titles of all journals which have contained articles submitted to INIS at the time of publication. The current list contains 13,231 journal titles, 2,125 regularly scanned journals and 555 key journals. It was last updated in February 2006. The purpose of this report is to provide descriptive cataloguers with a standard entry for the full title of a journal. In addition to the full journal title, the ISSN (International Standard Serial Number), administered by the ISSN International Centre, Paris, France, and/or CODEN, assigned by Chemical Abstracts Service, USA, are given in this manual. In order to help the user find titles easily, the list is arranged in six parts, followed by summary statistics: In Part I, all key journals are grouped under the name of the country or international organization responsible for their input in INIS, then sorted alphabetically under their title. In Part II, all key journals are sorted alphabetically under their title. The name of the country or international organization responsible for their input in INIS is entered in parentheses within the body of the entry. In Part III, all journals that are regularly scanned by INIS Centres are grouped under the name of the country or international organization responsible for their input in INIS, then sorted alphabetically under their title. In Part IV, all journals that are regularly scanned by INIS Centres are sorted alphabetically under their title. The name of the country or international organization responsible for their input in INIS is entered in parentheses within the body of the entry. In Part V, all journals are grouped under the name of the country or international organization responsible for their input in INIS, then sorted alphabetically under their title. In Part VI, all journals are sorted alphabetically under their title. The name of the

  3. INIS Progress and Activity Report 2000

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2001-07-01

    Highlights of INIS Activities 2000: The continuing objective of INIS is to collect and distribute bibliographic information on nuclear literature published in Member States, as well as the full text of non-conventional literature - reports, dissertations, etc. - which is not readily available through commercial channels. The current number of participating Members is 122 and includes 103 countries and 19 international organisations. INIS Input: A total of 65 715 bibliographic records were added during the year. This number includes 3374 bibliographic records created by the INIS Subject Control Unit, who is responsible for the input of all Agency and UN Organisations documents. Agreements were completed with the Institute of Physics Publishing, Nuclear Technology Publishing and British Nuclear Energy Society for the acquisition of their bibliographic records in electronic format. These records are upgraded to INIS standards and added as input of the backlog of articles from core scientific journals. The INIS Secretariat has secured an agreement with a number of INIS Members to participate on a voluntary basis in the input of this backlog. The project is a considerable success. Thirty-two countries are currently participating in this programme. Some of these have never contributed to the database in the past. More than 2202 records were thus added to the database.

  4. INIS Progress and Activity Report 2000

    International Nuclear Information System (INIS)

    2001-01-01

    Highlights of INIS Activities 2000: The continuing objective of INIS is to collect and distribute bibliographic information on nuclear literature published in Member States, as well as the full text of non-conventional literature - reports, dissertations, etc. - which is not readily available through commercial channels. The current number of participating Members is 122 and includes 103 countries and 19 international organisations. INIS Input: A total of 65 715 bibliographic records were added during the year. This number includes 3374 bibliographic records created by the INIS Subject Control Unit, who is responsible for the input of all Agency and UN Organisations documents. Agreements were completed with the Institute of Physics Publishing, Nuclear Technology Publishing and British Nuclear Energy Society for the acquisition of their bibliographic records in electronic format. These records are upgraded to INIS standards and added as input of the backlog of articles from core scientific journals. The INIS Secretariat has secured an agreement with a number of INIS Members to participate on a voluntary basis in the input of this backlog. The project is a considerable success. Thirty-two countries are currently participating in this programme. Some of these have never contributed to the database in the past. More than 2202 records were thus added to the database

  5. Nuclear knowledge dissemination in Syria: An INIS objective

    International Nuclear Information System (INIS)

    Al-Hallack, R.

    2009-01-01

    International Nuclear Information System (INIS) is the world's leading information system on the peaceful uses of nuclear science and technology and it is operated by the International Atomic Energy Agency (IAEA) in Vienna, Austria. An overview of INIS products, services, philosophy and operation is given. INIS hold a database containing over 3 million references increasing at approximately 100,000 references per year and a collection of full text non-conventional, or grey literature that would be hard to obtain elsewhere. INIS national center in Syria is considered as a regional center for INIS inputs preparation. The center is responsible for selecting the relevant nuclear literature produced and published in Syria and preparing the national inputs and send them to INIS Secretariat to be included in the INIS database. The center also provides INIS services and products to users within Syria. Availability of INIS Database on CD-ROMs, which updated monthly, and the internet version, which updated weekly, and the NCL collections are also presented. Finally, translation activity of the center, such as INIS Booklet entitled Presenting INIS , INIS Database Interface, and the INIS Thesaurus into Arabic were mentioned. This was an in-kind contribution from the Atomic Energy Commission of Syria to support the valuable work of the INIS and Nuclear Knowledge Management (NKM) section and will contribute significantly the dissemination of information among the researchers and scientists in the Arab Countries. (author)

  6. INIS Progress and Activity Report 2004

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2005-03-15

    Highlights of INIS Activities 2004: INIS, the International Nuclear Information System, is an established nuclear information resource operated by the IAEA on behalf of its Members. Its primary mission is to foster open information exchange for the scientific benefit of its Members. In 2004, Botswana joined INIS, bringing the total number of participating members to 130, including 111 countries and 19 international organizations. Bibliographic Database In the year 2004, a total of 106,886 records were added to the INIS Bibliographic Database. This represents an increase of 21,7% over last year's total of 87,822 and constitutes, it is worth mentioning, the best annual result ever achieved by INIS during its entire history. There are now 2,541,950 records in the INIS database. Such a successful outcome has been made possible by the continued cooperation of Member States in preparing their own national input, the voluntary contributions of many Member States, and the efforts of the INIS Secretariat in covering a backlog of scientific journals. Voluntary contributions included 6,564 bibliographic records prepared by INIS Member States1 (an increase of 33 % compared to 2003) and 43,041 records prepared by the INIS Secretariat (an increase of 64 % compared to 2003). The gap in the coverage of core journals, identified for the period starting with 1999, is almost being filled. The backlog of journals from the Institute of Physics Publishing (IOPP) and Elsevier Science is now fully covered, and the acquisition and processing of their records for current issues has now become routine. From the American Institute of Physics (AIP), 10,779 records remained in the backlog at the end of 2004 and will be covered in the first months of 2005, and once this is done the acquisition and processing of AIP records for current issues will also become routine.

  7. INIS Progress and Activity Report 2004

    International Nuclear Information System (INIS)

    2005-03-01

    Highlights of INIS Activities 2004: INIS, the International Nuclear Information System, is an established nuclear information resource operated by the IAEA on behalf of its Members. Its primary mission is to foster open information exchange for the scientific benefit of its Members. In 2004, Botswana joined INIS, bringing the total number of participating members to 130, including 111 countries and 19 international organizations. Bibliographic Database In the year 2004, a total of 106,886 records were added to the INIS Bibliographic Database. This represents an increase of 21,7% over last year’s total of 87,822 and constitutes, it is worth mentioning, the best annual result ever achieved by INIS during its entire history. There are now 2,541,950 records in the INIS database. Such a successful outcome has been made possible by the continued cooperation of Member States in preparing their own national input, the voluntary contributions of many Member States, and the efforts of the INIS Secretariat in covering a backlog of scientific journals. Voluntary contributions included 6,564 bibliographic records prepared by INIS Member States1 (an increase of 33 % compared to 2003) and 43,041 records prepared by the INIS Secretariat (an increase of 64 % compared to 2003). The gap in the coverage of core journals, identified for the period starting with 1999, is almost being filled. The backlog of journals from the Institute of Physics Publishing (IOPP) and Elsevier Science is now fully covered, and the acquisition and processing of their records for current issues has now become routine. From the American Institute of Physics (AIP), 10,779 records remained in the backlog at the end of 2004 and will be covered in the first months of 2005, and once this is done the acquisition and processing of AIP records for current issues will also become routine

  8. INIS Progress and Activity Report 2005

    International Nuclear Information System (INIS)

    2006-10-01

    Highlights of INIS Activities 2005: INIS, the International Nuclear Information System, is an established nuclear information resource operated by the IAEA on behalf of its Members. Its primary mission is to foster open information exchange for the scientific benefit of its Members. In 2005, INIS celebrated its 35th anniversary through special events in Member States and in the INIS Secretariat, including the Jubilee Consultative Meeting of INIS Liaison Officers in April 2005. The anniversary marked 35 years of experience in handling the world's scientific and technical nuclear literature. Several opportunities were used to highlight this event. This included the IAEA General Conference where three presentations were given, including a presentation at the GC Scientific Forum. Several new promotional materials were produced to commemorate this occasion and made available to Member States and to participants at the external and internal meetings and conferences. This included the writing of two articles; one in the IAEA Bulletin, and the second in the International Journal of Nuclear Knowledge Management (IJNKM). In 2005 Six new members joined INIS, namely Haiti, Kyrgyz Republic, Burkina Faso, MERRCAC, WNA and WNU. During 2006 and to up to the time of writing this document two new Members States joined INIS: that is the Central African Republic and Namibia, bringing the total number of participating members to 138, including 116 countries and 22 international organizations

  9. INIS: Authority list for journal titles

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2003-03-01

    This is the twenty-ninth revision of the INIS: Authority List for Journal Titles (IAEA-INIS-11). It lists the titles of 12 990 journals which have contained articles within the scope of INIS. The purpose of this report is to provide descriptive cataloguers with a standard entry for the full title of a journal. In addition to the full journal title, the ISSN (International Standard Serial Number), administered by the ISSN International Centre, Paris, France, and/or CODEN, assigned by Chemical Abstracts Service, USA, are given in this manual. In order to help the reader to find titles easily, the list is divided into two parts. In Part I, the full journal titles are grouped by country or international organization responsible for coverage and ordered alphabetically. In Part II, the full journal titles of all countries or international organizations are arranged alphabetically. The country name or the international organization name responsible for coverage of the journal title to INIS is entered in parentheses. Journal titles marked with an asterisk are regularly scanned by INIS. Titles that have been identified by INIS Centres as 'Key Journals' are marked with the hash sign.

  10. INIS: Authority list for journal titles

    International Nuclear Information System (INIS)

    2003-01-01

    This is the twenty-ninth revision of the INIS: Authority List for Journal Titles (IAEA-INIS-11). It lists the titles of 12 990 journals which have contained articles within the scope of INIS. The purpose of this report is to provide descriptive cataloguers with a standard entry for the full title of a journal. In addition to the full journal title, the ISSN (International Standard Serial Number), administered by the ISSN International Centre, Paris, France, and/or CODEN, assigned by Chemical Abstracts Service, USA, are given in this manual. In order to help the reader to find titles easily, the list is divided into two parts. In Part I, the full journal titles are grouped by country or international organization responsible for coverage and ordered alphabetically. In Part II, the full journal titles of all countries or international organizations are arranged alphabetically. The country name or the international organization name responsible for coverage of the journal title to INIS is entered in parentheses. Journal titles marked with an asterisk are regularly scanned by INIS. Titles that have been identified by INIS Centres as 'Key Journals' are marked with the hash sign

  11. INIS Progress and Activity Report 2002

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2003-07-01

    Highlights of INIS Activities 2002: The International Nuclear Information System (INIS) collects and distributes scientific information in all areas of nuclear science and technology published in Member States, including bibliographic data and the full text of documents - reports, dissertations, etc. - not readily available through commercial channels (the non-conventional literature, NCL). Membership: In 2002 five new Member States joined INIS. The number of participating members was 127 and included 108 countries and 19 International Organizations. Bibliographic Database: In 2002, INIS was able to augment the level and maintain the quality of input into the Bibliographic Database. A total of 71 276 records were added to the database, which represents an increase of 2,7% compared to the production of 2001, and 8,4% compared to 2000. This includes 3 839 bibliographic records prepared as voluntary contribution by INIS Member States1 (an increase of 93% compared to 2001) and 11 428 records prepared as voluntary contribution by the INIS Secretariat (an increase of 173% compared to 2001). There are now 2 347 302 records in the INIS database. The Agency signed an agreement with Elsevier Science BV for the acquisition of electronic bibliographic records. A second agreement has been signed with the American Institute of Physics (AIP), to become operational in 2003, and negotiations are in progress with three other publishers: Springer Verlag, John Wiley and Sons and Thomson ISI. Other sources of electronic records are being investigated.

  12. INIS Progress and Activity Report 2002

    International Nuclear Information System (INIS)

    2003-01-01

    Highlights of INIS Activities 2002: The International Nuclear Information System (INIS) collects and distributes scientific information in all areas of nuclear science and technology published in Member States, including bibliographic data and the full text of documents — reports, dissertations, etc. — not readily available through commercial channels (the non-conventional literature, NCL). Membership: In 2002 five new Member States joined INIS. The number of participating members was 127 and included 108 countries and 19 International Organizations. Bibliographic Database: In 2002, INIS was able to augment the level and maintain the quality of input into the Bibliographic Database. A total of 71 276 records were added to the database, which represents an increase of 2,7% compared to the production of 2001, and 8,4% compared to 2000. This includes 3 839 bibliographic records prepared as voluntary contribution by INIS Member States1 (an increase of 93% compared to 2001) and 11 428 records prepared as voluntary contribution by the INIS Secretariat (an increase of 173% compared to 2001). There are now 2 347 302 records in the INIS database. The Agency signed an agreement with Elsevier Science BV for the acquisition of electronic bibliographic records. A second agreement has been signed with the American Institute of Physics (AIP), to become operational in 2003, and negotiations are in progress with three other publishers: Springer Verlag, John Wiley and Sons and Thomson ISI. Other sources of electronic records are being investigated

  13. 45 years of INIS Liaison Officer Meetings

    International Nuclear Information System (INIS)

    Kunz, Rebecca

    2015-01-01

    The IAEA’s mandate to “foster the exchange of scientific and technical information on peaceful uses of atomic energy”, as stated in Article III, paragraph A.3 of the Statute of the Agency, and in Article VIII, paragraph C that the “Agency …shall take positive steps to encourage the exchange among its members of information relating to the nature and peaceful uses of atomic energy and shall serve as an intermediary among its members for this purpose” , was the catalyst in the 1960’s for the Agency’s undertaking to provide a comprehensive computerized system for the retrieval and storage of information related to the peaceful uses of nuclear science and technology. The establishment of an International Nuclear Information System, a decentralized information system to foster the exchange of nuclear information, began to take concrete shape in 1966 with the formation, at the direction of the IAEA’s Director General, Dr. Eklund, of a Working Group on International Nuclear Information System (INIS). The vision was to centralize the processing of the information, as well as the output products, while decentralizing the selection, scanning, cataloguing, indexing and abstracts of the information, which would be done by participating Member States and international organizations. Each country would provide bibliographic input for literature produced within their geographic territories. Following the approval of INIS by the IAEA’s Board of Governors in 1969 and at the invitation of the IAEA’s Director General, Member States (MS) were invited to designate a national INIS Liaison Officer (ILO) to act as the official contact for the INIS Secretariat, which would be located at IAEA Headquarters in Vienna. The Member States were encouraged to submit input to the system by April 1970. Thus began many years of fruitful partnership and cooperation between INIS and its Members. INIS Liaison Officers are instrumental in deciding the path along which INIS evolves

  14. HIV-1 replication in cell lines harboring INI1/hSNF5 mutations

    Directory of Open Access Journals (Sweden)

    Wu Xuhong

    2006-08-01

    Full Text Available Abstract Background INI1/hSNF5 is a cellular protein that directly interacts with HIV-1 integrase (IN. It is specifically incorporated into HIV-1 virions. A dominant negative mutant derived from INI1 inhibits HIV-1 replication. Recent studies indicate that INI1 is associated with pre-integration and reverse transcription complexes that are formed upon viral entry into the target cells. INI1 also is a tumor suppressor, biallelically deleted/mutated in malignant rhabdoid tumors. We have utilized cell lines derived from the rhabdoid tumors, MON and STA-WT1, that harbor either null or truncating mutations of INI1 respectively, to assess the effect of INI1 on HIV-1 replication. Results We found that while HIV-1 virions produced in 293T cells efficiently transduced MON and STA-WT1 cells, HIV-1 particle production was severely reduced in both of these cells. Reintroduction of INI1 into MON and STA-WT1 significantly enhanced the particle production in both cell lines. HIV-1 particles produced in MON cells were reduced for infectivity, while those produced in STA-WT1 were not. Further analysis indicated the presence of INI1 in those virions produced from STA-WT1 but not from those produced from MON cells. HIV-1 produced in MON cells were defective for synthesis of early and late reverse transcription products in the target cells. Furthermore, virions produced in MON cells were defective for exogenous reverse transcriptase activity carried out using exogenous template, primer and substrate. Conclusion Our results suggest that INI1-deficient cells exhibit reduced particle production that can be partly enhanced by re-introduction of INI1. Infectivity of HIV-1 produced in some but not all INI1 defective cells, is affected and this defect may correlate to the lack of INI1 and/or some other proteins in these virions. The block in early events of virion produced from MON cells appears to be at the stage of reverse transcription. These studies suggest that

  15. HIV-1 replication in cell lines harboring INI1/hSNF5 mutations.

    Science.gov (United States)

    Sorin, Masha; Yung, Eric; Wu, Xuhong; Kalpana, Ganjam V

    2006-08-31

    INI1/hSNF5 is a cellular protein that directly interacts with HIV-1 integrase (IN). It is specifically incorporated into HIV-1 virions. A dominant negative mutant derived from INI1 inhibits HIV-1 replication. Recent studies indicate that INI1 is associated with pre-integration and reverse transcription complexes that are formed upon viral entry into the target cells. INI1 also is a tumor suppressor, biallelically deleted/mutated in malignant rhabdoid tumors. We have utilized cell lines derived from the rhabdoid tumors, MON and STA-WT1, that harbor either null or truncating mutations of INI1 respectively, to assess the effect of INI1 on HIV-1 replication. We found that while HIV-1 virions produced in 293T cells efficiently transduced MON and STA-WT1 cells, HIV-1 particle production was severely reduced in both of these cells. Reintroduction of INI1 into MON and STA-WT1 significantly enhanced the particle production in both cell lines. HIV-1 particles produced in MON cells were reduced for infectivity, while those produced in STA-WT1 were not. Further analysis indicated the presence of INI1 in those virions produced from STA-WT1 but not from those produced from MON cells. HIV-1 produced in MON cells were defective for synthesis of early and late reverse transcription products in the target cells. Furthermore, virions produced in MON cells were defective for exogenous reverse transcriptase activity carried out using exogenous template, primer and substrate. Our results suggest that INI1-deficient cells exhibit reduced particle production that can be partly enhanced by re-introduction of INI1. Infectivity of HIV-1 produced in some but not all INI1 defective cells, is affected and this defect may correlate to the lack of INI1 and/or some other proteins in these virions. The block in early events of virion produced from MON cells appears to be at the stage of reverse transcription. These studies suggest that presence of INI1 or some other host factor in virions and

  16. The International Nuclear Information System (INIS)

    International Nuclear Information System (INIS)

    1973-01-01

    The International Nuclear Information System (INIS) is the world's first computer-based international documentation service for which input is prepared on a decentralized basis. It was set up co-operatively by the International Atomic Energy Agency and its Member States, within the Agency's Division of Scientific and Technical Information, to construct a data base identifying publications relating to nuclear science and its peaceful applications; it commenced operation in May 1970. Each participating Member State and international and regional organization is responsible for scanning the scientific and technical literature it produces and reporting the input data for INIS to the IAEA. Since INIS is a world-wide information system and highly decentralized, standards for preparing the INIS document input were formulated to take into account the requirements and practices of the participants. These standards are laid down in the INIS Reference Series Nos 1-13. In addition, training seminars on input preparation are held both in Vienna and abroad, and individual trainees from participating Member States take courses at the IAEA Headquarters in Vienna. Although English has been adopted as the working language of INIS, abstracts are accepted in any of the four IAEA official languages - English, French, Russian and Spanish - and non-conventional literature in the original language

  17. New Accomplishments and Development of INIS in Croatia

    International Nuclear Information System (INIS)

    Novosel, N.; Pleslic Jovicic, S.

    1998-01-01

    International Nuclear Information System (INIS) is the leading information system on peaceful use of nuclear energy in the world. INIS is realized through co-operation of International Atomic Energy Agency (IAEA) and its member states. It contains information related to literature on nuclear science and technology in the form of a bibliographic record. The Republic of croatia became an INIS member at the end of 1994 and since then this database has been available in a written form as INIS Atomindex and on CD-ROM. Moreover, several representatives of expert organizations have been trained for searching the database and for formulating of input data for INIS. This article describes new accomplishments in the development of the INIS database and joining of Croatia into the international exchange of nuclear information through national contribution in the form of INIS input data. (author)

  18. INIS, CEA and nuclear terminology

    International Nuclear Information System (INIS)

    Surmont, J.; Brulet, C.; Constant, A.; Guille, N.; Le Blanc, A.; Mouffron, O.; Anguise, P.; Jouve, J.J.

    2007-01-01

    This poster, prepared for the fifth edition of the meetings of scientific and technical information professionals (RPIST, Nancy (France)), presents, first, the INIS information system, its content and coverage, the French participation to this system and the role of the CEA-Saclay as France's official representative for this system. Then it presents the INIS thesaurus with its different levels as a terminological tool for the indexing of documents and for searching documents inside the database. Finally, the very first electronic version of the multilingual thesaurus is introduced. Several national INIS centres, including the CEA-Saclay, have contributed to the translation of lists of new terms and of forbidden terms (synonyms). (J.S.)

  19. Czechoslovakia's participation in the INIS system

    International Nuclear Information System (INIS)

    Kakos, A.

    1980-01-01

    The development of the Czechoslovak participation in the INIS system is described. A detailed description is presented of the methods and technology of document processing within the INIS scope by the Czechoslovak Nuclear Information Centre. (M.S.)

  20. INIS Progress and Activity Report 2003

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2004-06-15

    Highlights of INIS Activities 2003: INIS, the International Nuclear Information System, is an established nuclear information resource operated by the IAEA on behalf of its Members. Its primary mission is to foster open information exchange for the scientific benefit of its Members. In 2003, two new Member States joined INIS, bringing the total number of participating members to 129, including 110 countries and 19 international organizations. Bibliographic Database With 87,822 records added in 2003, an increase of 23% compared to the last year's total of 71,251, INIS had its best annual production in 10 years. This was the result of extensive work on a backlog of core journals by staff at the Secretariat, voluntary contributions by Member States and outsourcing to external experts. This year, there have been 4,907 bibliographic records prepared as voluntary contribution by INIS Member States1 (an increase of 27% compared to 2002) and 26,322 records prepared by the INIS Secretariat (an increase of 130 % compared to 2002). There are now 2,435,090 records in the INIS database. The gap in the coverage of core journals, identified for the period starting with 1999, is in the process of being filled. The backlog of journals from the Institute of Physics Publishing (IOPP) and Elsevier Science is now fully covered, and the acquisition and processing of records for current issues has now become routine. 27,215 records have been received from the American Institute of Physics (AIP), including the backlog of 30 core journals from 1999 to 2002. 5,837 of these records have been indexed and processed during the 4th quarter of 2003 and the entire backlog is expected to be covered by the end of 2004.

  1. INIS Progress and Activity Report 2003

    International Nuclear Information System (INIS)

    2004-06-01

    Highlights of INIS Activities 2003: INIS, the International Nuclear Information System, is an established nuclear information resource operated by the IAEA on behalf of its Members. Its primary mission is to foster open information exchange for the scientific benefit of its Members. In 2003, two new Member States joined INIS, bringing the total number of participating members to 129, including 110 countries and 19 international organizations. Bibliographic Database With 87,822 records added in 2003, an increase of 23% compared to the last year's total of 71,251, INIS had its best annual production in 10 years. This was the result of extensive work on a backlog of core journals by staff at the Secretariat, voluntary contributions by Member States and outsourcing to external experts. This year, there have been 4,907 bibliographic records prepared as voluntary contribution by INIS Member States1 (an increase of 27% compared to 2002) and 26,322 records prepared by the INIS Secretariat (an increase of 130 % compared to 2002). There are now 2,435,090 records in the INIS database. The gap in the coverage of core journals, identified for the period starting with 1999, is in the process of being filled. The backlog of journals from the Institute of Physics Publishing (IOPP) and Elsevier Science is now fully covered, and the acquisition and processing of records for current issues has now become routine. 27,215 records have been received from the American Institute of Physics (AIP), including the backlog of 30 core journals from 1999 to 2002. 5,837 of these records have been indexed and processed during the 4th quarter of 2003 and the entire backlog is expected to be covered by the end of 2004

  2. Progress report on INIS operations, No.4

    International Nuclear Information System (INIS)

    1977-07-01

    The report is divided into two parts for the INIS and the JAERI respectively. In the first part, a general survey is given of the achievements in INIS. It was an event that the INIS had provided an international abstracting journal and machine readable abstracts since January 1976. In addition to improvement of the various tools, appreciable progress was made with studies on literature coverage, scope expansion and data flagging. The second part provides a general view of the main activities of the INIS National Center for Japan. The major effort was devoted to send INIS bibliographic records on magnetic tape and abstracts on worksheet on a regular basis up to February 1976 and both of the data on magnetic tape since March 1976. Coupled with operation of the retrieval programme ''SPRING II'', SDI profiles for JAERI's use were on the increase. (auth.)

  3. Public Interest in Accessing the INIS Collection

    International Nuclear Information System (INIS)

    Savić, Dobrica

    2016-01-01

    Since its creation in 1970, the International Nuclear Information System (INIS) has collected and provided access to more than 3.8 million bibliographic references to publications, documents, technical reports, non‐copyrighted documentation, and other grey literature, as well as over a million full texts. Overall, there are 800 GB of data in the INIS repository. Public interest in accessing this collection has been remarkable. This year alone, there were more than one million sessions and almost two million page views. During the same period, there were 1.6 million full text document downloads. The INIS collection consists of seven types of literature – computer media, patents, books, reports, journal articles, miscellaneous and audio‐visuals. This paper provides an overview of the INIS collection subject coverage, and the distribution of different types of grey literature. It also provides INIS repository access statistics based on Google Analytics and other Web search data pertaining to public interest in accessing these different types of literature and the uniqueness of the collection. As one of the world's largest collections of published information on the peaceful uses of nuclear science and technology, INIS represents an extraordinary example of world cooperation. 154 INIS members share and allow access to their valuable nuclear information resources, preserving them for future generations and offering a freely available nuclear knowledge repository. (author)

  4. AAEC INIS - a large, new, on-line information source

    International Nuclear Information System (INIS)

    Rugg, T.J.; Wong, S.C.

    1984-01-01

    The Australian Atomic Energy Commission's INIS database is available for on-line searching by non-AAEC personnel from all parts of Australia. An introduction to the International Nuclear Information System is followed by information on searching AAEC INIS, AAEC INIS retrieval software and accessing AAEC INIS

  5. Research reactor records in the INIS database

    International Nuclear Information System (INIS)

    Marinkovic, N.

    2001-01-01

    This report presents a statistical analysis of more than 13,000 records of publications concerned with research and technology in the field of research and experimental reactors which are included in the INIS Bibliographic Database for the period from 1970 to 2001. The main objectives of this bibliometric study were: to make an inventory of research reactor related records in the INIS Database; to provide statistics and scientific indicators for the INIS users, namely science managers, researchers, engineers, operators, scientific editors and publishers, decision-makers in the field of research reactors related subjects; to extract other useful information from the INIS Bibliographic Database about articles published in research reactors research and technology. (author)

  6. Uruguay: Milestones in the Regional Evolution of INIS

    International Nuclear Information System (INIS)

    Rebellato, Ana Elda

    2015-01-01

    My first contact with the IAEA was in 1989 in Moscow, at ATOMINFORM while attending the International Centre for Scientific and Technical Information (ICSTI) training: INIS Human Resources: On the Job Group Training for Developing INIS Member States. Lectures were given about FIBRE data entry software and searches on INIS CD-ROM. Through the Regional Cooperation Agreement for the Promotion of Nuclear Science and Technology in Latin America and the Caribbean, specifically by the ARCAL X project, modern technologies for access to information were introduced and the creation of INIS Centres was supported. During its execution, from 1985–1992, many countries in the region became members of INIS, including our country, Uruguay. Our involvement in the RLA/0/017 ARCAL XLII Regional Network for Nuclear Information increased after our application for INIS Liaison Officer was submitted by government authorities in Uruguay. This enabled better conditions for the formation of a nuclear Regional Information Network with 15 countries in Latin America

  7. NASILJE V DRUŽINI

    OpenAIRE

    Marinčič, Maja

    2014-01-01

    Z nasiljem se dandanes človek srečuje na vseh področjih svojega življenja. Med različne vrste nasilja, ki jih poznamo spada tudi nasilje v družini. Diplomska naloga raziskuje področje nasilja v družini, saj predstavlja pereč problem današnje družbe. To pa zato ker je prisotno v vseh družbenih slojih, kulturah in religijah. Zmotno je mišljenje, da se nasilje dogaja le v revnih in neizobraženih družinah. Predstavili in opisali smo različne oblike nasilja, te pa se pogosto med seboj tudi dopolnj...

  8. Activities of Yugoslav INIS Centre in 1997

    International Nuclear Information System (INIS)

    Marinkovic, N.

    1997-01-01

    Acting as decentralised information system, INIS (International Nuclear Information System), publishes yearly production statistics which describes in detail the activities of all the member states and organisations which contribute to the INIS Data Base. It includes: number of records arranged by country, time lag for records arranged by country, time lag for type of literature arranged by country, number of records subdivided by subject categories, year of publication arranged by country, journal titles yielding 10 or more articles arranged alphabetically and by subject categories, journal titles yielding 1 or more articles arranged by country and by frequency. Production statistics for 1997 shows that the activity of Yugoslav INIS Centre could be estimated as rather successful, having in mind not only the number of arranged records but the number of articles relevant for INIS that were published in our country during recent few years. Among 88 member states and organisations, Yugoslav INIS Centre is in 38 place with 194 arranged records published from 1994-1997. (author). 2 refs, 2 figs, 2 tabs

  9. INIS: database on peaceful uses on nuclear energy

    International Nuclear Information System (INIS)

    Cianfarani, Michela

    2010-01-01

    The International Atomic Energy Agency (IAEA) has always paid great attention to the distribution of information related to non-military uses of nuclear energy and technology. The organizational structure in charge of the information management within the IAEA is the INIS (International Nuclear Information System) and Nuclear Knowledge Management Section. Since its establishment in 1970, INIS implemented a completely decentralized computer system which each member country can actively contribute to. Due to its decentralized structure and the active participation of the member states, INIS developed through the years the most comprehensive database of non-military uses of nuclear energy and technology. This dissertation is a Thesis in Information retrieval at Department of Library sciences, at 'La Sapienza' University of Rome, Italy. After an historical excursus on INIS database, this work considers different approaches and methods to cataloguing and indexing, through the analysis of INIS Reference Series and the INIS Thesaurus. The last part of the dissertation is dedicated to the software data entry WINFIBRE, which the author used during her collaboration with the Italian Liaison Office at ENEA.

  10. INIS annual report 2000. International nuclear information system 30 years

    International Nuclear Information System (INIS)

    Song Qinglin; Xue Enjie

    2001-01-01

    Main achievements of INIS (International Nuclear Information System) since its founding in 1970 are presented. More than 2 220 000 records have been collected in INIS Database; the INIS bibliographic database and full text database of NCL (Non-conventional literature) are produced and distributed in electronic form on CD-ROM; INIS database can also be accessed on Internet since 1998. 65 719 bibliographic records and 12 992 full text of NCL documents were added to INIS during 2000. INIS is made up of 103 Member States and 19 International Organizations

  11. INIS - International Nuclear Information System

    International Nuclear Information System (INIS)

    Nevyjel, A.

    1983-10-01

    The International Nuclear Information System is operated by the IAEA in close cooperation with its participating countries. Each country is responsible for the acquisition of the literature published within its boundaries. These data are collected by the INIS secretariat in Vienna and the resulting comprehensive data base is available for all member states. On behalf of Austrian Federal Chancellor's Office the Austrian Research Centre Seibersdorf operates the Austrian INIS-Center, which offers information services in form of retrospective searches and current awareness services. (Author) [de

  12. INIS: Manual for online retrieval from the INIS Database on the Internet

    International Nuclear Information System (INIS)

    2000-01-01

    This manual demonstrates the different Search Forms available to retrieve relevant records using the INIS Database online retrieval system. Information on how to search, how to store, refine and retrieve searches, and how to update a literature search is given

  13. INIS: Manual for online retrieval from the INIS Database on the Internet

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2000-10-01

    This manual demonstrates the different Search Forms available to retrieve relevant records using the INIS Database online retrieval system. Information on how to search, how to store, refine and retrieve searches, and how to update a literature search is given.

  14. INIS: Terminology charts

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1970-08-01

    This document is one in a series of publications known as the INIS Reference Series. It is to be used in conjunction with the INIS indexing manual and the INIS thesaurus for the preparation of input to the INIS database. The thesaurus and terminology charts in their first edition (Rev.0) were produced as the result of an agreement between the International Atomic Energy Agency (IAEA) and the European Atomic Energy Community (Euratom). Except for minor changes the terminology and the interrelationships between terms are those of the December 1969 edition of the Euratom Thesaurus. The purpose of the terminology harts is to display the descriptors of the thesaurus in the context of their hierarchical and other semantic relationships. Hierarchically related terms are grouped in clusters, each representing one of the principal concepts of a subject field. The descriptors are grouped around or under the broadest term of the clusters which is printed in upper case. The hierarchical relationships within the clusters are shown by the arrangement of the terms in smaller boxes within the larger boxes circumscribing the clusters. The clusters are connected by lines of various thickness, representing the other (mostly non-hierarchical) relationships. These connections are the equivalent to 'see also' and 'related term' cross-references. The thickness of the lines represents the strength of the semantic relations, or, in the practice of a retrieval system the probability that one term replacing a connected term in a query, will still yield pertinent references. The figures accompanying the descriptors represent their frequency of assignment to the first 987,000 documents stored in the Euratom system (May 1970). They are presented in order to show the relative importance of the descriptors within the subject field. The asterisks (*) accompanying descriptors in the charts refer to descriptors, for which a scope note can be found in the INIS: Thesaurus at the time the charts went

  15. INIS: Terminology charts

    International Nuclear Information System (INIS)

    1970-08-01

    This document is one in a series of publications known as the INIS Reference Series. It is to be used in conjunction with the INIS indexing manual and the INIS thesaurus for the preparation of input to the INIS database. The thesaurus and terminology charts in their first edition (Rev.0) were produced as the result of an agreement between the International Atomic Energy Agency (IAEA) and the European Atomic Energy Community (Euratom). Except for minor changes the terminology and the interrelationships between terms are those of the December 1969 edition of the Euratom Thesaurus. The purpose of the terminology harts is to display the descriptors of the thesaurus in the context of their hierarchical and other semantic relationships. Hierarchically related terms are grouped in clusters, each representing one of the principal concepts of a subject field. The descriptors are grouped around or under the broadest term of the clusters which is printed in upper case. The hierarchical relationships within the clusters are shown by the arrangement of the terms in smaller boxes within the larger boxes circumscribing the clusters. The clusters are connected by lines of various thickness, representing the other (mostly non-hierarchical) relationships. These connections are the equivalent to 'see also' and 'related term' cross-references. The thickness of the lines represents the strength of the semantic relations, or, in the practice of a retrieval system the probability that one term replacing a connected term in a query, will still yield pertinent references. The figures accompanying the descriptors represent their frequency of assignment to the first 987,000 documents stored in the Euratom system (May 1970). They are presented in order to show the relative importance of the descriptors within the subject field. The asterisks (*) accompanying descriptors in the charts refer to descriptors, for which a scope note can be found in the INIS: Thesaurus at the time the charts went

  16. Materials data through a bibliographic database INIS

    International Nuclear Information System (INIS)

    Yamamoto, Akira; Itabashi, Keizo; Nakajima, Hidemitsu

    1992-01-01

    INIS (International Nuclear Information System) is a bibliographic database produced by collaboration of IAEA and its member countries, holding 1,500,000 records as of 1991. Although a bibliographic database does not provide numerical data itself, specific materials information can be obtained through retrieval specifying materials, properties conditions, measuring methods, etc. Also, 'data flagging' facilitates searching a record containing data. INIS has also a function of clearing house that provides original documents of scarce distribution. Hard copies of the technical reports or other non-conventional literatures are available. An efficient use of INIS database for the materials data is presented using an on-line terminal. (author)

  17. Orientation manual for INIS and AGRIS (OMINAS)

    International Nuclear Information System (INIS)

    Binggeli, M.H.

    1979-01-01

    The manual is intended as a basic introduction to the computerized information systems, INIS (International Nuclear Information System) and AGRIS (International Information System for the Agricultural Sciences and Technology). Both systems contain information on already published literature, and include non-conventional literature (i.e. literature not available through normal commercial channels). Full bibliographic details and a subject classification are given. INIS, in addition, supplies descriptors, data-flagged where appropriate, and abstracts with every item of literature reported. The guiding principle followed by INIS and AGRIS is one of shared responsibility in development and operation. Both input is decentralized. The collection and preparation of documents relevant to the defined subject scopes are the responsibility of the country of publication. This decentralized input is transmitted to Vienna where centralized processing, merging and dispatching take place. The main output products are two printed journals, INIS Atomindex and AGRINDEX, and magnetic tape services. The manual is divided into four parts. The first is intended as a general introduction, and gives a bird's-eye view of the principles involved in the operation of the two systems. The second and third deal with INIS and AGRIS, respectively, and offer orientation in greater depth. The last part deals with the computer aspects of the system. The manual contains several appendices, a subject index and a list of basic references

  18. Direct access to INIS

    International Nuclear Information System (INIS)

    Zheludev, I.S.; Romanenko, A.G.

    1981-01-01

    Librarians, researchers, and information specialists throughout the world now have the opportunity for direct access to coverage of almost 95% of the world's literature dealing with the peaceful uses of atomic energy and nuclear science. This opportunity has been provided by the International Nuclear Information System (INIS) of the IAEA. INIS, with the voluntary collaboration of more than 60 of the Agency's Member States, maintains a comprehensive, computer-resident data-base, containing the bibliographic details plus informative abstracts of the bulk of the world's literature on nuclear science and technology. Since this data-base is growing at a rate of 75,000 items per year, and already contains more than 500,000 items, it is obviously important to be able to search this collection conveniently and efficiently. The usefulness of this ability is enhanced when other data-bases on related subjects are made available on an information network. During the early 1970s, on-line interrogation of large bibliographic data-bases became the accepted method for searching this type of information resource. Direct interaction between the searcher and the data-base provides quick feed-back resulting in improved literature listings for launching research and development projects. On-line access enables organizations which cannot store a large data-base on their own computer to expand the information resources at their command. Because of these advantages, INIS undertook to extend to interested Member States on-line access to its data-base in Vienna

  19. Progress report on the INIS operations, 3

    International Nuclear Information System (INIS)

    1975-07-01

    Achievements in the International Nuclear Information System and the JAERI, national center for INIS in Japan for the fiscal years 48-49 are reviewed. INIS has reached nearly a figure of the initial estimate of world-wide nuclear literature for citation in the Atomindex and decided to include machine-readable abstracts in the system at the next stage. The Center has continuously supplied high quality of inputs to the system developed to a full operation, though it is the hardest undertaking to submit our abstracts to the system in a machine-readable form in the near future. And also the Center has carried out successfully a series of tests on SDI service based on INIS magnetic tapes. (auth.)

  20. Germany: INIS — 45 years of Reliable Nuclear Energy Information

    International Nuclear Information System (INIS)

    Rehme, Silke; Eck, Sabrina; Mutschelknauss, Michael

    2015-01-01

    The Federal Republic of Germany has been an official INIS member since 1970. The first 78 citations from German publications can be found in Issue 2 of Volume 1 of the INIS Atomindex. At that time, the Zentralstelle für Atomenergie-Dokumentation (ZAED) was the INIS center in Western Germany. To ensure that the documentation on nuclear energy was directly serving the interests of researchers working in this field, the ZAED had been recently moved from Frankfurt to the neighborhood of Kernforschungszentrum Karlsruhe, Germany’s most important nuclear research institution. After 1977, the ZAED, together with other documentation centers, was merged into what is today FIZ Karlsruhe. At the same time, publications from Eastern Germany were analyzed by the Staatliches Amt für Atomsicherheit und Strahlenschutz in Berlin from 1974 to 1989. After the German reunification, FIZ Karlsruhe became responsible for this. The share of German contributions made to the INIS database amounts to 7% of the total number of contributions. Germany has regularly ranked among the top 5 contributing Member States in the annual statistics. Regarding cooperation in INIS, Germany — represented by FIZ Karlsruhe and its predecessors — has always been actively involved, not only in contributing publications, but also in strategic planning, organization, and technical and subject matters throughout the past five decades. Germany was part of the INIS Study Team during the planning stage of INIS. Germany also hosted two ILO meetings in Karlsruhe: one in 1979 and one on the occasion of the 30th anniversary in 2000. Staff from various INIS centers worldwide often visit FIZ Karlsruhe in order to gain insight into our INIS production or to participate in internships and training sessions on workflow management, application of rules, and FIBRE usage. FIZ Karlsruhe’s many years of participation in the Voluntary Input Program, and the editing of input provided as a service to sometimes as many as 7

  1. Nuclear Information Newsletter. No. 17, October 2015. 45th INIS Anniversary Newsletter

    International Nuclear Information System (INIS)

    2015-10-01

    This year marks the 45th anniversary since the creation of INIS. INIS has come a long way since the IAEA Board of Governors approved the International Nuclear Information System in 1969. Officially, INIS started operations in January 1970, but it wasn’t until May 1970 that its first product, the INIS Atomindex, was issued. This date is considered the ‘birth’ of INIS. This special issue of the Nuclear Information Newsletter is devoted to the first forty-five years of INIS. INIS was designed as an international cooperative venture, requiring the active participation of its members, who, over the years, compiled a remarkable collection consisting of more than 3.8 million bibliographic records, making it one of the world's largest collections of published information on the peaceful uses of nuclear science and technology. This spirit of international cooperation is reflected in this issue of the Newsletter. Articles written by many INIS Members, as well as former and current INIS Secretariat staff, bring to light some of the known, and hidden, moments in the history of INIS. Put together, these articles shed light on some of those treasured moments that made INIS what it is today

  2. International nuclear information system (INIS) at ANSTO

    International Nuclear Information System (INIS)

    Huxlin, M.

    2002-01-01

    Full text: INIS is the world-leading information system in the field of nuclear science and technology. It is operated by the International Atomic Energy Agency (IAEA) in collaboration with 103 Member States and 19 international organisations. It contains over 2 million bibliographic references (1970-present) and a unique collection of scientific and technical reports, conference papers, dissertations, patents and others documents, known as the g rey literature . ANSTO hosts the Australian INIS Centre, which is responsible for the collection and processing of the Australian material for inclusion in the database as well as dissemination of INIS output products in Australia. Through its participation in INIS Australia gains access to the result of billions of dollars of nuclear-related R and D from around the world, and promote nuclear scientific and technical developments in Australia to the international science community. A particular case is presented, which illustrates how INIS could be used to evaluate the research effort in nuclear science and technology. Citation analysis, usually based on journals indexed by Institute for Scientific Information, measures the impact of the research or rather the usefulness of research to other scientists doing related work. However, a bibliometric analysis of this kind will not be representative of the whole research effort in the field of nuclear science and technology where a relatively high proportion of the output (45%) is captured in the non-journal literature. Publication counts based upon all publications indexed in the INIS database, enables us to obtain statistics and scientific indicators regarding the overall research effort, trends and gaps within this particular field. Average productivity counts and time series analysis (1976-2000) give a glimpse into the Australia's performance in the sub-fields of Nuclear Chemistry, Nuclear Physics, Materials Science and Nuclear Medicine. It shows that Australia's share of

  3. SMARCB1/INI1 inactivation in renal medullary carcinoma.

    Science.gov (United States)

    Calderaro, Julien; Moroch, Julien; Pierron, Gaelle; Pedeutour, Florence; Grison, Camille; Maillé, Pascale; Soyeux, Pascale; de la Taille, Alexandre; Couturier, Jérome; Vieillefond, Annick; Rousselet, Marie Christine; Delattre, Olivier; Allory, Yves

    2012-09-01

    Renal medullary carcinoma (RMC), a rare and highly aggressive tumour which occurs in patients with sickle-cell disease, shares many clinicopathological features with collecting duct carcinoma (CDC). The molecular mechanisms underlying RMC and CDC are mainly unknown, and there is ongoing debate about their status as distinct entities. Loss of expression of SMARCB1/INI1, a chromatin remodelling regulator and repressor of cyclin D1 transcription, has been reported recently in RMC. The aim of our study was to investigate if such loss of expression is specific for RMC. SMARCB1/INI1 genetic alterations and cyclin D1 expression were also studied. Using immunochemistry, neoplastic cells showed complete loss of SMARCB1/INI1 expression in all six cases of RMC but in only one of 22 cases of CDC. In two RMC cases investigated, comparative genomic hybridization demonstrated complete loss of one SMARCB1/INI1 allele, with no other genomic imbalances, and no mutations were found on the remaining allele. Cyclin D1 was expressed in all RMCs, suggesting that SMARCB1/INI1 inactivation may result in increased cyclin D1 transcription. The specific SMARCB1/INI1 inactivation observed in RMCs suggests that RMC and CDC are different entities. © 2012 Blackwell Publishing Ltd.

  4. INIS: Authority List for Journal Titles

    International Nuclear Information System (INIS)

    1992-01-01

    This is the nineteenth revision of the INIS: Authority List for Journal Titles (IAEA-INIS-11). It lists 10,797 journal titles which have contained articles within the scope of INIS. The purpose of this Authority List is to provide descriptive cataloguers with a standard abbreviation for journal titles and to assist users of INIS products with a tool for verifying the full title of a journal. A journal, or periodical, is generally published within a defined, fixed interval between issues, which usually has more than one issue a year, and which usually includes a mixture of articles, letters, summaries, etc. Within this definition, annuals such as Annual Review of Nuclear Science are included. Series titles as, for example the McGraw-Hill Series in Nuclear Engineering, are not included in this Authority. Entries: Each entry consists of: - the full journal title (highlighted); - the abbreviated title; - ISSN, if available; - CODEN, if available; - additional information related to the journal title. Arrangement: In Part I, the full journal titles are grouped by country or international organization name and ordered alphabetically, followed by the ISSN, the CODEN in square brackets if available, and then the abbreviated title. The abbreviated title is based on the rules of ISO 4: Documentation - International Code for the Abbreviation of Titles of Periodicals. The abbreviations of the words are taken from the ISDS List of Periodical Title Word Abbreviation. In Part II, the order of the citations is reversed: the abbreviated journal titles are arranged alphabetically, followed by country code. Then the full journal titles are followed by the country of publication, and if available, ISSN and CODEN. Additional Information: There is important information related to the journal titles which are fundamental for tracing the history of the title and the present status. They are listed below and are entered whenever applicable: - Ceased publication; - Superseded by

  5. Argentina: Brief Overview of Argentina’s INIS Activities

    International Nuclear Information System (INIS)

    Bavio, Mercedes

    2015-01-01

    Argentina works in close collaboration with the IAEA on its technical cooperation program, both on national projects within their national program plan, including its thematic areas, as well as on regional projects through the ARCAL agreement. In the field of horizontal cooperation, Argentina engages in technology transfer, training fellows and receiving scientific visits. Argentina has been a member of the International Nuclear Information System (INIS) since 1970, and was among the first IAEA Member States to agree to participate in the system. As a member, we have been involved in the various activities carried out by the IAEA, disseminating the research and development of our researchers and scientists in nuclear and related subjects and promoting INIS activities. The National Atomic Energy Commission (CNEA) is the INIS National Center. Contributions to the INIS database nationwide are made through the CNEA's Information Centers: Eduardo Savino Information Center (CIES, Constituyentes Atomic Center), Leo Falicov Library (Bariloche Atomic Center) and the Library of the Nuclear Regulatory Authority (ARN)

  6. Feasibility study and functional requirements for a digital non-conventional literature system at INIS and Member Sites

    International Nuclear Information System (INIS)

    Hendley, T.; Dixon, R.

    1993-03-01

    The aim of any Non-Conventional Literature (NCL) system will be to improve the service INIS provides to members, reducing the operational cost of administering the NCL service by the streamlining of procedures, allowing INIS to provide NCL to members using media relevant to the needs of members and positioning INIS so that as a member's needs change these needs can be catered for. Specific functional requirements include the receipt and checking of NCL documents and bibliographic data, conversion of received NCL into digital image form accessed by an image index database referenced alongside the existing bibliographic database and output of NCL to digital interchange/distribution media in addition to microfiche and possibly paper. The quality of service to members in terms of document quality and turn around time must be at least maintained. The study was undertaken by Cimtech consultants between December 1992 and March 1993. Approximate costs and benefits of implementing a digital NCL system were identified. Some outstanding issues need to be resolved. This could include a pilot system being introduced which would allow requirements to be defined more fully and operational experience to be gained. (Author)

  7. The Advisory Committee of International Nuclear Information System (INIS) for Japan

    International Nuclear Information System (INIS)

    Kunii, Katsuhiko; Itabashi, Keizo

    2016-10-01

    Under the International Atomic Energy Agency (IAEA), the International Nuclear Information System (INIS) Programme commenced in 1970 and ever since INIS has been acting as a database system available worldwide through information networks each time providing bibliographic information then full text documents of literature, technical reports, etc. on peaceful use of nuclear science and technology, thoroughly supported and maintained by INIS Secretariat in Vienna, on the other hand the inputs for INIS are provided by Member States and Organizations in their own boundaries. As for the INIS activity in Japan, while, the Japan Atomic Energy Research Institute (JAERI), then succeeded as the Japan Atomic Energy Agency (JAEA) as of today, the both have been responsible with the INIS activity in Japan as the INIS National Centre for Japan based on the request of the “former” Science and Technology Agency of the Japanese Government, an advisory committee had have a very important role for the INIS activity in Japan by enthusiastically advising the whole related to the activity from advanced and comprehensive viewpoints of expertise. This report describes about it, the Advisory Committee of International Nuclear Information System (INIS) for Japan, successfully been held 34 times from Oct. 1970 to Mar. 2005. Included are the history and its records, change of the member and topics of the Advisory Committee, and the minutes. (author)

  8. International Nuclear Information System (INIS): Malaysia contribution for nuclear knowledge preservation

    International Nuclear Information System (INIS)

    Mohd Hafizal Yusof; Habibah Adnan; Iberahim Ali

    2012-01-01

    International Atomic Energy Agency (IAEA) is an organization under the United Nations (UN), which serves to disseminate accurate information about the nuclear matters. In accordance with its role, an International Nuclear Information System (INIS) was established in 1970 to provide opportunities for member countries under the auspices of the IAEA to share information, expertise and knowledge, particularly in the nuclear field. Malaysia became a member since 1978, and the first country's input was posted in 1980. INIS activities are supervised by liaison officers (LO) to monitor and oversee matters relating to INIS management. INIS has developed 49 subject matters (subject heading) and LO needs to prepare, review and compile the records before sending to INIS database at IAEA headquarters in Vienna, Austria. Material received will be processed before distributing to all IAEA member states through INIS web site or CD to countries that subscribe to it. This paper focused on how Malaysia contributes to development of INIS and to promote Malaysian about the existence of this database that not only focused on nuclear science but also related technologies. (Author)

  9. The Republic of Macedonia in the International Nuclear Information System (INIS)

    International Nuclear Information System (INIS)

    Sejmenova-Gichevska, Marija

    1999-01-01

    INIS (International Nuclear Information System) is the world's leading information system on the peaceful uses of atomic energy. It is operated by the International Atomic Energy Agency (IAEA) in collaboration with its Member States and co-operating international organizations. Republic of Macedonia is 95th member who actively has participated in INIS since 1996. The INIS center for Republic of Macedonia is acting within the framework of the National and University Library 'Kliment Ohridski' - Skopje. The Macedonian INIS center is responsible for processing the literature covering the peaceful uses of nuclear science and technology, published in: our national journals; proceeding books from the seminars and symposiums organized in our country; internal publications of Macedonian scientific organizations. The center provides comprehensive information of the world's nuclear scientific and technical literature through the INIS Database CD-ROM retrieval as well as online via the Internet. Information of the INIS Database is available in the INIS center for Republic of Macedonia at the National and University Library 'Kliment Ohridski' - Skopje, as well as at the Host and University Library 'Kliment Ohridski' - Bitola. (Author)

  10. Experience with the INIS system in the GDR

    International Nuclear Information System (INIS)

    Scheel, Ch.

    1980-01-01

    The establishment and activities of the INIS centre in the GDR are described, i.e., the processing of documents, the methods used to keep the delay between the publication of a document and its inclusion in INIS as short as possible and the ways in which the output is used by information users. (M.S.)

  11. Public Interest in Accessing the INIS Collection

    OpenAIRE

    Savić, Dobrica (IAEA-NIS); GreyNet, Grey Literature Network Service

    2016-01-01

    Since its creation in 1970, the International Nuclear Information System (INIS) has collected and provided access to more than 3.8 million bibliographic references to publications, documents, technical reports, non-copyrighted documentation, and other grey literature, as well as over a million full texts. Overall, there are 800 GB of data in the INIS repository. Public interest in accessing this collection has been remarkable. This year alone, there were more than one million sessions and alm...

  12. Higher education: INIS reaches up and out

    International Nuclear Information System (INIS)

    2006-01-01

    The IAEA recognizes the importance of nuclear knowledge transfer and the need to attract students to nuclear fields if there is hope of reversing the projected shortfall of specialized expertise. Access to reliable information, especially to students in the developing world, is key to keeping pace. INIS provides students and researchers with access to reliable resources that demonstrate the importance and the advantages of nuclear science and technology. The INIS Database is available on the Internet and free of charge to students at universities and academic institutes in Member States. To date, the response has been positive and 307 universities in 59 Member States have database access. The International Nuclear Information System (INIS) is the world's leading information system on the peaceful uses of nuclear science and technology and is operated by the IAEA in collaboration with its Member States and co-operating international organizations. Central areas are nuclear reactors, reactor safety, nuclear fusion, applications of radiation and radioisotopes in medicine, agriculture, industry and pest control as well as related fields such as nuclear chemistry, nuclear physics and materials science. Legal and social aspects associated with nuclear energy are also covered. And, from 1992, the economic and environmental aspects of all non-nuclear energy sources are also included. INIS also maintains an extensive collection of documents of grey literature not available elsewhere

  13. INIS information retrieval based on IBM's IRMS

    International Nuclear Information System (INIS)

    Gadjokov, V.; Schmid, H.; Del Bigio, G.

    1975-01-01

    An information retrieval system for the INIS data base is described. It allows for batch processing on an IBM/360 or /370 computer operated under OS or VS. The program package consists basically of IBM's IRMS system which was converted from DOS to OS and adapted for INIS requirements. Sections 1-9 present the system from the user's point of view, deliberately omitting all the programming details. Program descriptions with data set definitions and file formats are given in sections 10-12. (author)

  14. History of the special committee on INIS input preparation

    International Nuclear Information System (INIS)

    Itabashi, Keizo

    2011-06-01

    The special committee on INIS input techniques was held 8 times from December 1970 to March 1973. The special committee on INIS input preparation was held 39 times from February 1974 to December 2004. The history of these two committees is described. (author)

  15. The step to the Japanese version of INIS Thesaurus

    Energy Technology Data Exchange (ETDEWEB)

    Itabashi, Keizo [Japan Atomic Energy Agency, Intellectual Resources Dept., Tokai, Ibaraki (Japan)

    2011-03-15

    The outline of the attempt to the translation of INIS Thesaurus into Japanese is described here. And examples of descriptors of INIS thesaurus which are difficult to translate into Japanese are shown here, including typical examples due to the punctuation of English, singular and plural forms, same words have the different meanings in different fields, differences between the concepts of Japanese and English words, and other examples which are difficult to translate. And example of the worksheets used and the bilingual list of descriptors in the INIS Thesaurus are attached. A CD-ROM is attached as an appendix. (author)

  16. The step to the Japanese version of INIS Thesaurus

    International Nuclear Information System (INIS)

    Itabashi, Keizo

    2011-03-01

    The outline of the attempt to the translation of INIS Thesaurus into Japanese is described here. And examples of descriptors of INIS thesaurus which are difficult to translate into Japanese are shown here, including typical examples due to the punctuation of English, singular and plural forms, same words have the different meanings in different fields, differences between the concepts of Japanese and English words, and other examples which are difficult to translate. And example of the worksheets used and the bilingual list of descriptors in the INIS Thesaurus are attached. A CD-ROM is attached as an appendix. (author)

  17. INIS Training Seminar 2013, 7-11 October 2013, Vienna, Austria. Presentations

    International Nuclear Information System (INIS)

    2013-01-01

    The International Atomic Energy Agency organised an INIS Training Seminar from 7 to 11 October 2013 at its Headquarters in Vienna, Austria. The programme of the seminar concentrated on all aspects of INIS input preparation, indexing and classification, submission of non-conventional literature (NCL), searching the INIS Collection, and promotion of INIS. The training course consisted of lectures in the form of presentations, followed by discussions to allow an exchange of information and by practical sessions specifically on the topic. The course also consisted of hands-on training using computer training facilities

  18. preparation and distribution of microfiche in International Nuclear Information System (INIS)

    International Nuclear Information System (INIS)

    Kajiro, Tadashi; Habara, Tadashi

    1981-01-01

    INIS started the activity in 1970 aiming at the unified treatment of atomic energy literatures in the world. At present, 66 countries and 13 international organs participate in it, and the INIS Section in IAEA supervises the system. The participants treat the atomic energy literatures published in respective countries and send to the INIS Section in the form of magnetic tapes and others. These informations are returned to respective countries through the publication of ''INIS Atomindex'' and the distribution of the magnetic tapes for mechanized retrieval. Recently, the number of abstracted papers reached about 80000/year. One of the features of this system is to utilize microfiche as the medium of literature distribution, and the literatures which cannot be bought through bookstores are available in the form of microfiche from the INIS Clearing House. The microfiche before the establishment of INIS, the troubles concerning the equipment and the problems of the originals to make microfiche, the change of duplicating films and the conversion of frame number, the adoption of the standard for microfiche production and quality inspection, the second change of duplicating films, the recent improvement of microfiche, and the present state of the production and distribution of microfiche in the INIS Section are described. (Kako, I.)

  19. INIS retrieval service, towards on-line

    International Nuclear Information System (INIS)

    Ebinuma, Yukio; Komatsubara, Yasutoshi

    1983-01-01

    Japan Atomic Energy Research Institute executes the retrieval service of INIS atomic energy information by batch system in cooperation with Genshiryoku Kozaikai. This service is very popular to the users in whole Japan, but the demand of on-line service has increased recently. Therefore, it was decided to begin the INIS on-line service from January, 1984, through the on-line information retrieval system of the Japan Information Center of Science and Technology. It is expected that when the operation will be started, the utilization of INIS atomic energy information in Japan will drastically increase. Also Japan Atomic Energy Research Institute has carried out the retrieval service by on-line system for those in the institute besides the batch system, accordingly, at this opportunity, the state of utilization of both systems and their distinction to use effectively, and the operation and the method of utilization of the on-line information retrieval system of JICST are explained. In the on-line system, the users are accessible to the data base themselves, and immediate information retrieval is possible, while in the batch system, the related information can be retrieved without fail, and the troublesome operation of equipment is not necessary. (Kako, I.)

  20. Managing Nuclear Corporate Memories: Malaysia's Contribution to INIS Development

    International Nuclear Information System (INIS)

    Mohd Hafizal Yusof; Habibah Adnan

    2015-01-01

    International Atomic Energy Agency (IAEA) is an organization under the United Nations (UN), which serves to disseminate accurate information about the nuclear matters. In accordance with its role, an International Nuclear Information System (INIS) was established in 1970 to provide opportunities for member countries under the auspices of the IAEA to share information, expertise and knowledge, particularly in the nuclear field. Malaysia became a member since 1978, and the first country's input was posted in 1980. INIS activities are supervised by liaison officers (LO) to monitor and oversee matters relating to INIS management. From 1980 until 2013, there are many developments in INIS input and variation of publication type that have been indexed. Number of input increased year by year because of enhancement of publication published and also promotional activities that have been done either in Nuclear Malaysia itself or outside the Nuclear Malaysia. This paper will elaborate efforts done by Malaysian INIS Center in promoting INIS to Nuclear Malaysia researchers and target universities library in Malaysia. (author)

  1. International Nuclear Information System (INIS)

    International Nuclear Information System (INIS)

    1987-01-01

    Depicts the nature and operations of the first truly international, decentralized and computerized information processing and dissemination system, INIS. The products of the system, consisting of various literature indexes issued in both printed form and on magnetic tapes are described and their utility to scientists is demonstrated

  2. Users' attitude towards science and technology database system : INIS user needs survey

    International Nuclear Information System (INIS)

    Fukazawa, Takeyasu; Takahashi, Satoko; Yonezawa, Minoru; Kajiro, Tadashi; Mineo, Yukinobu; Habara, Takako; Komatsubara, Yasutoshi; Hiramatsu, Nobuaki; Habara, Tadashi.

    1995-01-01

    The International Nuclear Information System (INIS) is the world's leading information system on the peaceful use of nuclear energy which is being operated by the International Atomic Energy Agency (IAEA) in collaboration with its member-states and other international organizations. After more than 20 years of the operation of INIS, a user needs survey was conducted with the aim of assisting the INIS Secretariat to decide which way INIS should go. This report describes users' attitude towards that system on the basis of the conclusions drawn from the questionnaires sent out to the users by the Japan Atomic Energy Research Institute, the INIS national center in Japan, in close collaboration with the Japan Information Center of Science and Technology. (author)

  3. Continuous imaging space in three-dimensional integral imaging

    International Nuclear Information System (INIS)

    Zhang Lei; Yang Yong; Wang Jin-Gang; Zhao Xing; Fang Zhi-Liang; Yuan Xiao-Cong

    2013-01-01

    We report an integral imaging method with continuous imaging space. This method simultaneously reconstructs real and virtual images in the virtual mode, with a minimum gap that separates the entire imaging space into real and virtual space. Experimental results show that the gap is reduced to 45% of that in a conventional integral imaging system with the same parameters. (electromagnetism, optics, acoustics, heat transfer, classical mechanics, and fluid dynamics)

  4. The first decade of INIS in Japan

    International Nuclear Information System (INIS)

    Ebinuma, Yukio; Narui, Shigeko; Yokoo, Hiroshi; Komatsubara, Yasutoshi; Hino, Shuji; Shimizu, Akio; Tsuda, Nobuyoshi

    1981-06-01

    Outlined are the operational developments of the JAERI acting as the INIS national center for Japan for ten years from the beginning of the project in 1970. These include preparation of main manuals, establishment of national network, expansion of coverage, improvement of quality, computerization and microfilming for the input as well as machine retrieval on INIS. Subjects of relatively common attention of secondary information societies are also selected from the many studies and examinations published in Japanese during the period. These efforts are summarized on analysis of input processing period, promotion of keyword assignment, search properties of the data base and their evaluation. (author)

  5. PENGARUH EVENT MARKETING TERHADAP BRAND IMAGE ROKOK DJARUM SUPER MILD PT DJARUM

    Directory of Open Access Journals (Sweden)

    Ellen Madhalena

    2016-10-01

      Rokok merupakan salah satu industri di Indonesia yang memiliki peningkatan setiap tahunnya. Dari data yang diperoleh untuk perusahaan rokok di Indonesia pada tahun 2014 bulan Mei, PT Djarum menempati posisi ke 3 pangsa pasar rokok di Indonesia berdasarkan survei dari CNN Indonesia 2014, dengan produk unggulan yaitu rokok low tar nicotine. Untuk mencapai tujuan perusahaan, maka setiap perusahaan menggunakan strategi dalam berpromosi. Salah satu bentuk promosi yang digunakan adalah event marketing. Event marketing yang dilaksanakan perusahaan juga harus tepat pada sasaran agar mengangkat citra merek suatu perusaan bagi konsumen. Penelitian ini bertujuan untuk mengetahui pengaruh event marketing terhadap brand image rokok Djarum Super Mild. Penelitian ini merupakan penelitian kuantitatif dengan analisis data deskriptif dan kausal dengan metode regresi linear berganda. Responden yang diteliti dalam penelitian ini berjumlah 100 pengunjung event Stage Bus Jazz Tour 2015 dengan teknik purposive sampling. Hasil penelitian secara simultan menunjukkan bahwa event marketing berpengaruh signifikan terhadap brand image rokok Djarum Super Mild. Sedangkan secara parsial menunjukkan bahwa variabel event marketing dengan dimensi involvement tidak berpengaruh signifikan terhadap brand image, interaction tidak berpengaruh signifikan terhadap brand image dengan, intensity berpengaruh signifikan terhadap brand image, individuality tidak berpengaruh signifikan terhadap brand image , innovation berpengaruh signifikan terhadap brand image, integrity tidak berpengaruh signifikan terhadap brand image.   Kata Kunci : Event Marketing, Brand Image, Rokok

  6. History and operation of INIS magnetic tape retrieval service in CSSR

    International Nuclear Information System (INIS)

    Blazek, J.

    The Nuclear Information Centre is responsible for the utilization of the INIS magnetic tape in Czechoslovakia as the country's national INIS centre. The tape has been used since 1974 for selective dissemination of information using an EC 1040 computer. Currently, users are provided with SDI searches, their copies (the so-called parasite searches) and retrospective searches. The organization of INIS-SDI services is described and the results are reported of the poll among the users of the services. (Ha)

  7. Computer-assisted indexing for the INIS database

    International Nuclear Information System (INIS)

    Nevyjel, A.

    2006-01-01

    INIS has identified computer-assisted indexing as areas where information technology could assist best in maintaining database quality and indexing consistency, while containing production costs. Subject analysis is a very important but also very expensive process in the production of the INIS database. Given the current necessity to process an increased number of records, including subject analysis, without additional staff, INIS as well as the member states need improvements in their processing efficiency. Computer assisted subject analysis is a promising way to achieve this. The quality of the INIS database is defined by its inputting rules. The Thesaurus is a terminological control device used in translating from the natural language of documents, indexers or users into a more constrained system language. It is a controlled and dynamic vocabulary of semantically and generically related terms. It is the essential tool for subject analysis as well as for advanced search engines. To support the identification of descriptors in the free text (title, abstract, free keywords) 'hidden terms' have been introduced as extension of the Thesaurus, which identify phrases or character strings of free text and point to the valid descriptor, which should be suggested. In the process of computer-assisted subject analysis the bibliographic records (including title and abstract) are analyzed by the software, resulting in a list of suggested descriptors. Within the working platform (graphical user interface) the suggested descriptors are sorted by importance (by their relevance for the content of the document) and the subject specialist clearly sees the highlighted context from which the terms were selected. The system allows the subject specialist to accept or reject descriptors from the suggested list and to assign additional descriptors when necessary. First experiences show that a performance enhancement of about 80-100% can be achieved in the subject analysis process. (author)

  8. Role of the national INIS centre in the knowledge preservation programme

    International Nuclear Information System (INIS)

    Rashkova, N.; Georgieva, A.

    2004-01-01

    Possible ways of involvement of a small INIS Centre (on the example of the Bulgarian Centre) in the IAEA Knowledge Preservation Programme are discussed. The specific of the INIS activities, experience, and established access to scientific resources in the country present a good base for the extension of the Centre's functions towards nuclear knowledge accumulation and providing information about research and training programmes, as well as access to factual information in the nuclear field. Approaches for organising of the resources identification and developing of tools for management of information not included in the INIS database are suggested. As a first step, Bulgarian INIS Centre has identified some of the areas with accumulated knowledge as well as universities and institutes with valuable ongoing research. A local database for technical and scientific documentation is under development. (authors)

  9. INIS as an information and knowledge resource for advanced nuclear technology studies

    International Nuclear Information System (INIS)

    Rashkova, N.

    2009-01-01

    INIS is, at present, the leading reference database for scientific literature on the peaceful uses of nuclear science and technology. It operates at the IAEA - INIS and NKM Section and coordinates nuclear information management activities: maintains INIS database and the access to the database, prepares the IAEA input; controls the input from the Member States and assists them in establishing information centers and exchanging nuclear information. The INIS DB covers all types of literature, published worldwide: journal articles, conference proceedings, legal documents, scientific and technical documents etc. The non-conventional collection (NCL) contains more than 200 000 full text documents. INIS provides free access to the bibliographic database for registered users and other information resources, such as database on CD-ROM, topical CDs, full text database, links to other databases, web pages, authority list etc. INIS database offers structured and easy searchable information. The information is grouped in subject categories, under the INIS-ETDE subject classification scheme, which is periodically updated to reflect the new developments in the specific area. The main INIS areas are: nuclear physics, reactor physics and engineering, material science, nuclear fuels, plasma physics and fusion technology, particle accelerators radiation protection, nuclear medicine. The database grows rapidly - currently contains over 3 million records. The material science, reactor design and engineering, new reactor technologies and plasma applications are among the most rapidly growing subject categories. INIS database offers different search options, depending on the needs of the user: simple search; advanced search in abstract, author, place and date of publication, source, document type, subject, descriptors etc.; search by descriptors and predefined queries; combining queries by logical operators. The export from the database is available in html, text, formatted text; XML

  10. Joint study on activation of international nuclear information use through implementation INIS DB server with IAEA

    International Nuclear Information System (INIS)

    Lee, H. C.; Yi, J. H.; Kim, T. W.; Chun, Y. C.; Yoo, A. N.

    2003-03-01

    In order to install the INIS DB host site in Korea, the Korea INIS national center has cooperated with KAERI and organizations concerned, contacted the INIS secretariat participated in the consultative meeting of INIS liaison officers, and strengthened the relationship with Asian and Oceanian countries. And KAERI staff and a maintenance engineer participated training seminar on INIS DB installation and maintenance. The Korea national center obtained the INIS DB server code and data by international cooperation activity. Based these code and data, hardware and software for INIS DB server are purchased. INIS DB server system was installed the software and INIS database(2,347,302) was constructed. In 2003 INIS host DB site started to provide web service in Korea. Also It enables the users in the member countries in Asia as well as domestic users to get quick information. It will also bring the active use of the domestic INIS DB and the increase of the productivity of domestic research activities

  11. Brazil: Increasing the Reach of the INIS Database by using Social Media

    International Nuclear Information System (INIS)

    Braga, Fabiane; Gama das Neves, Teodora Marly; Pereira, Diogo

    2015-01-01

    INIS began its activities in 1970 to collect and share scientific and technical information about the peaceful uses of nuclear science and technology, with participating nations collaborating to build a centralized database. In the same year, the Nuclear Information Center of the Brazilian Nuclear Energy Commission (CIN/CNEN) was created with the mission of representing Brazil in the INIS system. Since then it has played an important role in the context of Brazilian scientific and technological development as a database cooperative producer, a scientific and technical information service provider, and a knowledge generator, utilizing the INIS database. Since the 1970’s, CIN/CNEN has developed new information products and services based on the INIS database and produced in cooperation with other INIS Members, in order to support research in nuclear and related fields and to keep researchers updated on the newest publications in their areas of interest

  12. INIS, CINDA, the EXFOR data and the world information flow

    International Nuclear Information System (INIS)

    Tubbs, N.

    1976-01-01

    The role and working methods of specialized data compilation centres are considered in relation to the CODATA/UNISIST study on data dissemination and some technicalities of the use of network linked computers for scientific information retrieval. This general approach suggests that INIS should be used in the ''data referral'' function for nuclear science, and that data requests should in interactive retrieval be routed in cascade from INIS to the appropriate specialized data file. An outline sketch of a cheap and highly decentralized network shows that only a simple data file pointer need be added to INIS in order to make it suitable for use as an aid to retrieving numerical data. (author)

  13. The digital collection of the INIS Center for the Republic of Macedonia

    International Nuclear Information System (INIS)

    Sejmenova-Gichevska, Marija

    2004-01-01

    The INIS Database is a bibliographic database compiled from data submitted by INIS Members. It covers the world literature on the peaceful applications of nuclear science and technology. Literature reported to INIS may be subdivided into two categories, conventional and non-conventional. Conventional Literature is literature that is available commercially through the normal distribution channels, such as the book and magazine trade or publishing houses. Non-Conventional Literature (NCL, also called gray literature) comprises all other forms of literature, including scientific and technical reports, patent documents, conference papers and non-commercially published thesis not readily available through commercial channels. The full text INIS collection of NCL documents has been issued on CD-ROM since 1997. The INIS Center for the Republic of Macedonia operates by the National and University Library St.'Kliment Ohridski'- Skopje. The digital NCL collection is available through the Center, since it offers Document Delivery Services for obtaining the full text documents. (Author)

  14. INIS - International Nuclear Information System. CEA-users relations. Nuclear information in total freedom; INIS - International Nuclear Information System. Relations CEA utilisateurs. L'information nucleaire en toute liberte

    Energy Technology Data Exchange (ETDEWEB)

    Surmont, J.; Paillard, M.D.; Constant, A.; Guille, N.; Le Blanc, A.; Mouffron, O.; Anguise, P.; Jouve, J.J.; Lilin, A

    2009-07-01

    This poster, prepared for the seventh edition of the meetings of scientific and technical information professionals (RPIST, Nancy (France)), presents the principle of operation of the INIS system, based on a cooperative and decentralized preparation of the data which are centralized by the IAEA for the preparation of the INIS products: the database (on Internet and on CD/DVD-Rom), the collection of grey literature documents in full text (microfiches and CD/DVD-roms), and the multilingual thesaurus available in 7 different languages and under various formats. The poster presents these different products, and the role of the INIS members in the distribution of these products towards their national users. One insert presents the French INIS team of the CEA-Saclay and its daily work. (J.S.)

  15. INIS: multilingual thesaurus. Arabic-Chinese-English-French-German-Russian-Spanish

    International Nuclear Information System (INIS)

    2007-04-01

    This CD is based on the Joint Thesaurus Part I and II of the ETDE/INIS Joint Reference Series No. 1 (Rev. 2), October 2006. The translations of the terminology from the English version of the INIS Thesaurus into Arabic, Chinese, French, German, Russian and Spanish were performed by specialists from the INIS centres of the Syrian Arab Republic, China, France, Germany, the Russian Federation and Spain, respectively.The INIS Secretariat at the IAEA in Vienna was responsible for coordinating the translations and transferring the machine readable terminology files to the IAEA computer in Vienna, as well as merging and performing numerous tests to ensure correctness and completeness. In addition, the INIS Secretariat was responsible for developing the software necessary for maintaining, updating and printing the multilingual files. The INIS Multilingual Thesaurus is a major tool for describing nuclear information and knowledge in a structured form, which assists in multilingual and semantic searches. The Multilingual Dictionary is intended as a tool to assist indexers, retrievers and other users of the INIS system whose mother tongue is not English. It supports the preparation of input to the system and utilization of its output products. In addition, it also intends to serve those workers in the nuclear field who are not directly connected with INIS, as well as translators, interpreters, authors and others working in the areas of languages, semantics or terminological reference. The domain of knowledge covered by the Joint Thesaurus includes physics (in particular, plasma physics, atomic and molecular physics, and especially nuclear and high-energy physics), chemistry, materials science, earth sciences, radiation biology, radioisotope effects and kinetics, applied life sciences, radiology and nuclear medicine, isotope and radiation source technology, radiation protection, radiation applications, engineering, instrumentation, fossil fuels, synthetic fuels, renewable

  16. Bulgaria: INIS Center - 45 years experience

    International Nuclear Information System (INIS)

    Georgieva, Albena

    2015-01-01

    Bulgaria is one of 35 countries in the world operating nuclear power plants. Bulgaria's nuclear program was launched in 1956 with the construction of an IRT-2000 research reactor at the Institute for Nuclear Research and Nuclear Energy (INRNE), which was commissioned in 1961. The reactor is now under reconstruction. In 1960, construction of the first Bulgarian nuclear power plant started. At the moment, there are 6 power units at the Kozloduy NPP site; 4 of them (VVER-440/B-230) under decommissioning and 2 (VVER-1000/B-320) in operation. Several storage facilities for radioactive waste, mainly from the Kozloduy NPP and from various sources of ionizing radiation in medicine and industry are also in operation. The Kozloduy NPP, INRNE, Sofia University, the Technical University, and the State Enterprise Radioactive Waste are the main generators of nuclear information in Bulgaria and the main consumers of INIS products. The Bulgarian INIS Center, therefore, maintains continuous and effective cooperation with these Institutions

  17. The role of the National INIS Center in presenting Macedonian nuclear and nuclear related sciences

    International Nuclear Information System (INIS)

    Sejmenova-Gichevska, Marija

    2007-01-01

    The Republic of Macedonia is 95th Member State of INIS and its participation in this cooperative decentralized system started in 1996 when the Macedonian INIS Center was established to be operated by the National and University Library 'Kliment Ohridski' in Skopje. The main objective of this study is to give an overview of the Macedonian nuclear and nuclear related scientific thought presented in the INIS Database. A statistical analysis of the Macedonian INIS Center's contribution to the INIS Database for the period of its constitution to 2006, by quantifying and reviewing the language, publication type and INIS subject categories of the submitted records is presented. (author)

  18. Managing Nuclear Corporate Memories: Malaysia Contribution to INIS Development, 2010-2015

    International Nuclear Information System (INIS)

    Mohd Hafizal Yusof; Habibah Adnan

    2016-01-01

    International Nuclear Information System (INIS) has been developed since 1969 in cooperation between Member states under International Atomic Energy Agency (IAEA). This paper produced in aim to ensure that Malaysia also contribute into INIS development in acquiring, managing and disseminating nuclear related information within this countries. (author)

  19. USA: OSTI Joins In Celebrating the Forty-Fifth Anniversary of INIS

    International Nuclear Information System (INIS)

    Cutler, Debbie

    2015-01-01

    Forty-five years ago, nations around the world saw their dream for a more efficient way to share nuclear-related information reach fruition through the creation of a formal international collaboration. This was accomplished without the Internet, email, or websites. It was the right thing to do for public safety, education, and the further advancement of science. It was also a necessary way forward as the volume of research and information about nuclear-related science, even back then, was skyrocketing and exceeded the capacity for any one country to go it alone. And the Department of Energy (DOE) Office of Scientific and Technical Information (OSTI) was part of the collaboration from its initial planning stages. The International Nuclear Information System, or INIS, as it is commonly known, was approved by the Governing Board of the United Nations’ International Atomic Energy Agency (IAEA) in 1969 and began operations in 1970. The primary purpose of INIS was, and still is, to collect and share information about the peaceful uses of nuclear science and technology, with participating nations sharing efforts to build a centralized resource. OSTI grew out of the United States’ post-World War II initiative to make the scientific research of the Manhattan Project as freely available to the public as possible. Thus, OSTI had been building the premier Nuclear Science Abstracts (NSA) publication since the late 1940s and was perfectly positioned to provide information gathering and organizing expertise to help the INIS concept coalesce into reality. OSTI was a key player in formative working group discussions at the IAEA in Vienna, Austria in the 1966-67 timeframe, and led many of the subsequent discussions and teams that finalized INIS policy guidance, common exchange formats, and more. To this day, OSTI has continued to represent the U.S. as the official INIS Liaison Officer (ILO) organization, contributing database content, helping disseminate INIS content more widely

  20. Fusion research and technology records in INIS database

    International Nuclear Information System (INIS)

    Hillebrand, C.D.

    1998-01-01

    This article is a summary of a survey study ''''A survey on publications in Fusion Research and Technology. Science and Technology Indicators in Fusion R and T'''' by the same author on Fusion R and T records in the International Nuclear Information System (INIS) bibliographic database. In that study, for the first time, all scientometric and bibliometric information contained in a bibliographic database, using INIS records, is analyzed and quantified, specific to a selected field of science and technology. A variety of new science and technology indicators which can be used for evaluating research and development activities is also presented in that study that study

  1. Stereoscopic Integrated Imaging Goggles for Multimodal Intraoperative Image Guidance.

    Directory of Open Access Journals (Sweden)

    Christopher A Mela

    Full Text Available We have developed novel stereoscopic wearable multimodal intraoperative imaging and display systems entitled Integrated Imaging Goggles for guiding surgeries. The prototype systems offer real time stereoscopic fluorescence imaging and color reflectance imaging capacity, along with in vivo handheld microscopy and ultrasound imaging. With the Integrated Imaging Goggle, both wide-field fluorescence imaging and in vivo microscopy are provided. The real time ultrasound images can also be presented in the goggle display. Furthermore, real time goggle-to-goggle stereoscopic video sharing is demonstrated, which can greatly facilitate telemedicine. In this paper, the prototype systems are described, characterized and tested in surgeries in biological tissues ex vivo. We have found that the system can detect fluorescent targets with as low as 60 nM indocyanine green and can resolve structures down to 0.25 mm with large FOV stereoscopic imaging. The system has successfully guided simulated cancer surgeries in chicken. The Integrated Imaging Goggle is novel in 4 aspects: it is (a the first wearable stereoscopic wide-field intraoperative fluorescence imaging and display system, (b the first wearable system offering both large FOV and microscopic imaging simultaneously,

  2. Profil Antisipasi Siswa SMA Dalam Memecahkan Masalah Integral

    Directory of Open Access Journals (Sweden)

    Erfan Yudianto

    2015-06-01

    Full Text Available Penelitian ini dilatarbelakangi oleh sulitnya siswa dalam menyelesaikan masalah integral khusunya luas daerah. Banyak siswa hanya menyelesaikan masalah integral hanya berdasarkan rumus yang sudah disediakan. Siswa jarang mengaitkan konsep-konsep yang saling terkait, dalam hal ini konsep integral subpokokbahasan luas daerah.Tujuan penelitian ini untuk mendeskripsikan Profil antisipasi siswa SMA dalam memecahkan masalah integral. Hasil penelitian ini dapat dimanfaatkan oleh guru untuk membantu siswa mengaitkan konsep-konsep yang belum terkait.  Penelitian ini menggunakan metode tes dan wawancara. Tes berupa  tes kemampuan matematika yang diberikan kepada siswa, sehingga diperoleh siswa berkemampuan tinggi dan wawancara diberikan kepada siswa yang bersangkutan untuk menggali dan melihat jaringan konsep yang dimiliki siswa dalam menyelesaikan masalah integral. Subjek dalam penelitian ini termasuk dalam antisipasi terinternasilsasi dikarenakan siswa secara spontan menerapkan rumus integral tanpa menganalisis soal yang diberikan.This research is motivated by the difficulty of students in solving integral problems especially the area. Many students just completed the integral problems just based on a formula that has been provided. Students rarely associate the concepts are interrelated, in this case the integral concept of the area. The purpose of this study was to describe the profile anticipation of high school students in problem solving integrals. The results could be used by teachers to help students link the concepts are not related. This study uses tests and interviews. The tests such as math skills test given to students, in order to obtain a high ability students and interviews given to the student to explore and see the network concept of the students in problem solving integrals. Subjects in this study are included in anticipation terinternasilsasi because students spontaneously apply the integral formula without analyzing the questions

  3. From Nuclear Information to Knowledge: The Role of INIS

    International Nuclear Information System (INIS)

    Hakopov, Z.

    2016-01-01

    Full text: The International Nuclear Information System (INIS) once created to facilitate information exchange in the broad range of scientific and technical fields related to peaceful applications of nuclear power has evolved into a Knowledge Organization System (KOS) consisting of a digital repository and an advanced multi-language thesaurus. This paper gives a general description of the establishment, evolution and features of INIS not only as a digital repository but as one of the key resources of knowledge organization and preservation in the nuclear field. (author

  4. Nuclear information and knowledge. News from the INIS and Nuclear Knowledge Management Section. No. 6, December 2008

    International Nuclear Information System (INIS)

    Lecossois, Bruna

    2008-12-01

    This bi-annual newsletter reports on the activities of the INIS and Nuclear Knowledge Management Section of the IAEA Department of Nuclear Energy. Issue no. 6 features articles on: the strengthened demand for reliable and speedy information in nuclear newcomer states; a pilot project providing free access to the INIS Database; a new milestone for INIS whose database exceeded 3 million bibliographic records in 2008; IAEA efforts to help advance additional technical cooperative efforts to preserve and transfer nuclear knowledge; NKM's participation in the first European Conference on Nuclear Education and Training. Additionally, the newsletter describes the accomplishments and provides updates on missions and other activities of the INIS and Nuclear Knowledge Management section from March 2008 to December 2008. Table of contents : Change of Leadership in INIS and NKM, INIS and NKM at the GC 2008, Information and Nuclear Newcomer States, 34th INIS Liaison Officers Meeting, Pilot Project Provides Free Access to the INIS Database, Remote Access to CAI Offered to Members, Great Progress in Digital Preservation, Over 3 Million Records in the INIS Database, New Enhancement: INIS Database on DVD in 2009, Providing INIS Atomindex in XML, New INIS Member, Usage Analysis of the INIS Online Database, Free Access to the INIS Online Database, Number of University Users Growing, INIS Online Database: New Enhancements, Supporting INIS Centres in Member States, Charting the Knowledge Management Roadmap, Challenges in Education and HR Development in the Nuclear Field, NKM Participates in the 1st European Conference on Nuclear Education and Training, ANS Utility Working Conference, Back to School with Nuclear Knowledge Management, Technical Meeting on ANENT, Assisting Kazakhstan in NKM, Assisting Ukraine in NKM, Recent Publications, New Members of the Team, 2009 Meetings

  5. AAEA: My Experience with INIS on the Occasion of its 45th Anniversary

    International Nuclear Information System (INIS)

    Abdulhamid Nasr, Nahla

    2015-01-01

    My name is Nahla Nasr and I am Head of the Scientific Documentation Department at the Arab Atomic Energy Agency (AAEA). I have been the AAEA INIS Liaison Officer since September 2009. Since my tenure as ILO, I have prepared and submitted 131 records to the INIS Collection. I received training on preparing input at the National Centre of Sciences & Nuclear Technologies in Tunisia (2009), the Syrian Atomic Energy Commission (2010), and the Egyptian Atomic Energy Authority (2012). I participated in the 2010, 2012, and 2014 INIS Liaison Officer Meetings and the 2011 INIS Training Seminar. I prepare records using the Atom and Development bulletin which is issued periodically by the Arab Atomic Energy Agency four times a year. I have learned that journals are conventional literature (CL) that is commercially available through normal distribution channels, for example: booksellers, magazine trades, publishing houses. We are not requested to send copies of these publications to INIS. These are different from non-conventional literature (NCL) which is not readily available through normal or regular commercial channels (referred to as ‘grey’ literature), is difficult to locate and is available only from issuing organizations. Copies of the full text (in paper or electronic form) must be supplied to INIS with the bibliographic record. Books issued by the Arab Atomic Energy Agency are NCL. I have already submitted 12 NCLs as PDF files to the INIS Unit

  6. Status Report of INIS Operations April 1996 - April 1997

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1997-07-01

    The total number of records announced in Atomindex volume 27 (1996) was 80,516. A total of 77 Members sent input for volume 27 (1996) (78 for volume 26 (1995)). The INIS Secretariat carried out a comprehensive effort in 1996 to encourage Liaison Officers to participate more actively in INIS. Liaison Officers of 17 countries were contacted in July to remind them that they did not send any input since the beginning of 1996. As a result of this activity 10 countries sent input for the first time in 1996.

  7. Status Report of INIS Operations April 1996 - April 1997

    International Nuclear Information System (INIS)

    1997-01-01

    The total number of records announced in Atomindex volume 27 (1996) was 80,516. A total of 77 Members sent input for volume 27 (1996) (78 for volume 26 (1995)). The INIS Secretariat carried out a comprehensive effort in 1996 to encourage Liaison Officers to participate more actively in INIS. Liaison Officers of 17 countries were contacted in July to remind them that they did not send any input since the beginning of 1996. As a result of this activity 10 countries sent input for the first time in 1996

  8. INIS Today. An Introduction to the International Nuclear Information System

    International Nuclear Information System (INIS)

    1979-01-01

    What is INIS? The acronym INIS stands for International Nuclear Information System. INIS was planned and is operated by the International Atomic Energy Agency (IAEA) in collaboration with its Member States. Its purpose is to provide a comprehensive nuclear information and abstracting service, using modern computer and micrographic techniques. This includes: 1. processing input received from Member States, 2. providing Member States with output in a variety of forms for dissemination on a national basis, and 3. assisting Member States in improving their methods of information handling. History: The origins of INIS go back to 1965. In that year the IAEA, recognizing that it had a statutory obligation to foster the exchange of nuclear information amongst its members, invited consultants from the USSR and from the USA to draw up an outline scheme for an international information system, that would cover adequately the expanding amount of literature on the peaceful uses of atomic energy. The consultants proposed to the IAEA a cooperative system, one that would serve the information requirements of countries of varying levels of development and with different backgrounds and traditions in the methods and techniques of information handling. The system would make use of the latest computer and micrographic techniques. During the next few years the consultants' proposals were submitted by the Agency to a number of international panels of experts for discussion and elaboration into a detailed systems design. In February 1969, the Board of Governors of the IAEA approved the setting up of INIS on an experimental basis. The first output products of the new system were issued in April 1970.

  9. INIS - International Nuclear Information System. CEA-users relations. Nuclear information in total freedom

    International Nuclear Information System (INIS)

    Surmont, J.; Paillard, M.D.; Constant, A.; Guille, N.; Le Blanc, A.; Mouffron, O.; Anguise, P.; Jouve, J.J.; Lilin, A.

    2009-01-01

    This poster, prepared for the seventh edition of the meetings of scientific and technical information professionals (RPIST, Nancy (France)), presents the principle of operation of the INIS system, based on a cooperative and decentralized preparation of the data which are centralized by the IAEA for the preparation of the INIS products: the database (on Internet and on CD/DVD-Rom), the collection of grey literature documents in full text (microfiches and CD/DVD-roms), and the multilingual thesaurus available in 7 different languages and under various formats. The poster presents these different products, and the role of the INIS members in the distribution of these products towards their national users. One insert presents the French INIS team of the CEA-Saclay and its daily work. (J.S.)

  10. INIS - The approach and the plan

    International Nuclear Information System (INIS)

    1968-01-01

    Plans for an International Nuclear Information System (INIS) to simplify the task of scientists and engineers trying to cope with the 'information explosion' were reported at the Twelfth Session of the General Conference. Below is a shortened version of a special lecture on the subject given by John E. Woolston, Director of the IAEA Division of Scientific and Technical Information. (author)

  11. Expert system for quality control in the INIS database

    International Nuclear Information System (INIS)

    Todeschini, C.; Tolstenkov, A.

    1990-05-01

    An expert system developed to identify input items to INIS database with a high probability of containing errors is described. The system employs a Knowledge Base constructed by the interpretation of a large number of intellectual choices or expert decisions made by human indexers and incorporated in the INIS database. On the basis of the descriptor indexing, the system checks the correctness of the categorization. A notable feature of the system is its capability of self improvement by the continuous updating of the Knowledge Base. The expert system has also been found to be extremely useful in identifying documents with poor indexing. 3 refs, 9 figs

  12. Expert system for quality control in the INIS database

    Energy Technology Data Exchange (ETDEWEB)

    Todeschini, C; Tolstenkov, A [International Atomic Energy Agency, Vienna (Austria)

    1990-05-01

    An expert system developed to identify input items to INIS database with a high probability of containing errors is described. The system employs a Knowledge Base constructed by the interpretation of a large number of intellectual choices or expert decisions made by human indexers and incorporated in the INIS database. On the basis of the descriptor indexing, the system checks the correctness of the categorization. A notable feature of the system is its capability of self improvement by the continuous updating of the Knowledge Base. The expert system has also been found to be extremely useful in identifying documents with poor indexing. 3 refs, 9 figs.

  13. Correspondence dictionary from free English term to INIS descriptors

    International Nuclear Information System (INIS)

    1993-03-01

    This dictionary is intended for the on-line users of INIS database who select controlled terms (INIS descriptors) starting from free terms. The purpose of terminology control is (1) to reduce the ambiguity of the term use among different subject fields, and (2) to improve the recall by coordinating the synonyms. The controlled terms are collected in the thesaurus, but it is not always easy to find suitable descriptors. This dictionary has been compiled by analyzing existing records, and provides the specialists' know-how of converting free terms to descriptors. Besides the compilation of this dictionary, the characteristics of the assigned descriptors were also clarified. (J.P.N.)

  14. France: National INIS Centre: New Directions and Main Achievements in an Evolving Context

    International Nuclear Information System (INIS)

    Surmont, Jérôme; Mouffron, Odile

    2015-01-01

    In a letter dated October 8, 1969 and addressed to the Director General of the IAEA, the French Governor of the IAEA Board of Governors gave his official consent for France to participate in the newborn INIS. At the same time, it was decided to establish the France National INIS Centre at the premises of the Central Documentation Department, located at the Saclay Nuclear Research Centre (French Atomic Energy Commission - CEA), near Paris. Forty-five years later, the Central Documentation has become the “Information Valorization Service” (SVI in French) which incorporates INIS, the CEA-Saclay Scientific Library and several other scientific and technical information-related activities (archives, scientific watch, collaborative work, bibliometric surveys, etc.). This brief look back over the last 20 years of the France National INIS Centre allows us to measure how far we have come and what choices we have had to make in a constantly evolving context. We have particularly stressed what, in our view, represents the most important mission of INIS, which is the preservation and dissemination of nuclear knowledge, in particular through the coverage and full text archiving of conferences and grey literature documents, with special attention paid to PhD Theses

  15. Free access to INIS database provides a gateway to nuclear energy research results

    International Nuclear Information System (INIS)

    Tolonen, E.; Malmgren, M.

    2009-01-01

    Free access to INIS database was opened to all the Internet users around the world on May, 2009. The article reviews the history of INIS (the International Nuclear Information System), data aquisition process, database content and search possibilities. INIS is focused on the worldwide literature of the peaceful uses of nuclear energy and the database is produced in close collaboration with the IEA/ETDE World Energy Base (ETDEWEB), a database focusing on all aspects of energy. Nuclear Science Abstracts database (NSA), which is a comprehensive collection of international nuclear science and technology literature for the period 1948 through 1976, is also briefly discussed in the article. In Finland, the recently formed Aalto University is responsible for collecting and disseminating information (literature) and for the preparation of input to the INIS and IEA/ETDE Databases on the national level

  16. Portal. Making a portal site. INIS Web Services and energy information sources

    International Nuclear Information System (INIS)

    Yonezawa, Minoru

    2001-01-01

    The International Nuclear Information System (INIS) provides links to useful nuclear related information sources in Internet by the name of 'INIS Web Services' and the Energy Technology Data Exchange (ETDE) also provides links to useful energy related information sources in Internet by the name of Energy Information Source'. This paper outlines these two services. (author)

  17. INIS-based Japanese literature materials of bibliographic tools for human resource development

    International Nuclear Information System (INIS)

    Kunii, Katsuhiko; Gonda, Mayuki; Ikeda, Kiyoshi; Nagaya, Shun; Itabashi, Keizo; Nakajima, Hidemitsu; Mineo, Yukinobu

    2011-01-01

    The Library of the Japan Atomic Energy Agency (JAEA) has developed two Japanese literature materials of bibliographic tools based on the International Nuclear Information System (INIS) of the IAEA which contains over 3.3 million records of 127 countries and 24 international organizations. These materials have been elaborated by appropriately designating Japanese terminology of nuclear field corresponding with English terminology or vice versa. One is 'Transliterated Japanese journal title list' and the other is 'INIS Thesaurus in Japanese'. While the former is served as a reference that enables users to access articles of Japanese journals better matching their needs, the latter is served as a dictionary to bridge the gap on nuclear field terminologies between over 30,000 English terms and Japanese terms which correspond with those in a semantic manner. The application of those materials to the INIS's full text collection over 280,000 of technical reports, proceedings etc. as an archive is helpful for enhancement of human resource development. The authors describe the effectiveness of those INIS-based materials with bibliographic references of Fukushima Daiichi NPS accident. (author)

  18. INIS regional training seminar for Asia and the Pacific

    International Nuclear Information System (INIS)

    Shimokawa, Jun-ichi; Ebinuma, Yukio

    1985-01-01

    Introduction is made to current practice of the INIS as well as beneficial execution of the 1984 INIS Training Seminar, which was held in Japan on 22-27 October. Under the proper guidance of three lecturers from IAEA. 28 trainees from 9 countries performed 4-day exercises in one of the three courses (subject analysis, descriptive cataloguing and online retrieval) in Tokyo. All of the participants visited to see some organizations related to information processing and documentation in Tsukuba Science City and JAERI at Tokai-mura for the last two day. These curriculum led to not only realization of substantial training but also promotion of friendly understanding of Japan and among them. (author)

  19. Development of an automation software for reconciliation of INIS/ETDE thesauruses

    International Nuclear Information System (INIS)

    Singh, Manoj; Gupta, Rajiv; Prakasan, E.R.; Vijai Kumar

    1999-01-01

    ETDE (Energy Technology Data Exchange) and INIS (International Nuclear Information System) thesauruses contain nearly twenty thousand descriptors and are not necessarily identical. A project has been undertaken by the international organisations to make a common thesaurus for both INIS and ETDE to facilitate better exchange and retrieval of information between/from these databases. This paper describes the automation implemented during our participation in the project for reconcile the structures of the word blocks in the ETDE and INIS thesauruses, with respect to the descriptors currently in the two thesauruses through a PC based RDBMS Software. The software THEMERGE was developed in FoxPro 2.5 Relational Database Management Systems. The software handles all possible reconcile recommendation suggested by specialist, printing the recommendation sheet for uploading it later. This has not only widened the scope of flexibility, portability and convertibility of recommendations, but also helped to achieve quicker project completion. (author)

  20. Therapeutically targeting cyclin D1 in primary tumors arising from loss of Ini1

    Science.gov (United States)

    Smith, Melissa E.; Cimica, Velasco; Chinni, Srinivasa; Jana, Suman; Koba, Wade; Yang, Zhixia; Fine, Eugene; Zagzag, David; Montagna, Cristina; Kalpana, Ganjam V.

    2011-01-01

    Rhabdoid tumors (RTs) are rare, highly aggressive pediatric malignancies with poor prognosis and with no standard or effective treatment strategies. RTs are characterized by biallelic inactivation of the INI1 tumor suppressor gene. INI1 directly represses CCND1 and activates cyclin-dependent kinase (cdk) inhibitors p16Ink4a and p21CIP. RTs are exquisitely dependent on cyclin D1 for genesis and survival. To facilitate translation of unique therapeutic strategies, we have used genetically engineered, Ini1+/− mice for therapeutic testing. We found that PET can be used to noninvasively and accurately detect primary tumors in Ini1+/− mice. In a PET-guided longitudinal study, we found that treating Ini1+/− mice bearing primary tumors with the pan-cdk inhibitor flavopiridol resulted in complete and stable regression of some tumors. Other tumors showed resistance to flavopiridol, and one of the resistant tumors overexpressed cyclin D1, more than flavopiridol-sensitive cells. The concentration of flavopiridol used was not sufficient to down-modulate the high level of cyclin D1 and failed to induce cell death in the resistant cells. Furthermore, FISH and PCR analyses indicated that there is aneuploidy and increased CCND1 copy number in resistant cells. These studies indicate that resistance to flavopiridol may be correlated to elevated cyclin D1 levels. Our studies also indicate that Ini1+/− mice are valuable tools for testing unique therapeutic strategies and for understanding mechanisms of drug resistance in tumors that arise owing to loss of Ini1, which is essential for developing effective treatment strategies against these aggressive tumors. PMID:21173237

  1. Strict integrity control of biomedical images

    Science.gov (United States)

    Coatrieux, Gouenou; Maitre, Henri; Sankur, Bulent

    2001-08-01

    The control of the integrity and authentication of medical images is becoming ever more important within the Medical Information Systems (MIS). The intra- and interhospital exchange of images, such as in the PACS (Picture Archiving and Communication Systems), and the ease of copying, manipulation and distribution of images have brought forth the security aspects. In this paper we focus on the role of watermarking for MIS security and address the problem of integrity control of medical images. We discuss alternative schemes to extract verification signatures and compare their tamper detection performance.

  2. Presence of Cuba in the nuclear literature of INIS database

    International Nuclear Information System (INIS)

    Guerra Valdes, Ramiro

    2009-01-01

    A descriptive outline of the Cuban collection of nuclear literature of INIS database is presented. The methods for analytical processing and information visualization of large document collections developed at Cubaenergia are described. Results of thematic content analysis and countries of input and authorship are reported. Furthermore, the thematic content spectrum of INIS (1970/01 - 2009/09) database taken as standard reference for the bibliometric analysis is shown. The results allow to asses the Cuban nuclear literature, its thematic scope and international range in the context of the present state of the nuclear science and technology. (author)

  3. Presence of Cuba in the nuclear literature of INIS database

    International Nuclear Information System (INIS)

    Guerra Valdes, Ramiro

    2010-01-01

    A descriptive outline of the Cuban collection of nuclear literature of INIS database is presented. The methods for analytical processing and information visualization of large document collections developed at CUBAENERGIA are described. Results of thematic content analysis and countries of input and authorship are reported. Furthermore, the thematic content spectrum of INIS (1970/01 - 2009/09) database taken as standard reference for the bibliometric analysis is shown. The results allow to asses the Cuban nuclear literature, its thematic scope and international range in the context of the present state of the nuclear science and technology. (author)

  4. Integration of virtual and real scenes within an integral 3D imaging environment

    Science.gov (United States)

    Ren, Jinsong; Aggoun, Amar; McCormick, Malcolm

    2002-11-01

    The Imaging Technologies group at De Montfort University has developed an integral 3D imaging system, which is seen as the most likely vehicle for 3D television avoiding psychological effects. To create real fascinating three-dimensional television programs, a virtual studio that performs the task of generating, editing and integrating the 3D contents involving virtual and real scenes is required. The paper presents, for the first time, the procedures, factors and methods of integrating computer-generated virtual scenes with real objects captured using the 3D integral imaging camera system. The method of computer generation of 3D integral images, where the lens array is modelled instead of the physical camera is described. In the model each micro-lens that captures different elemental images of the virtual scene is treated as an extended pinhole camera. An integration process named integrated rendering is illustrated. Detailed discussion and deep investigation are focused on depth extraction from captured integral 3D images. The depth calculation method from the disparity and the multiple baseline method that is used to improve the precision of depth estimation are also presented. The concept of colour SSD and its further improvement in the precision is proposed and verified.

  5. Image processing of integrated video image obtained with a charged-particle imaging video monitor system

    International Nuclear Information System (INIS)

    Iida, Takao; Nakajima, Takehiro

    1988-01-01

    A new type of charged-particle imaging video monitor system was constructed for video imaging of the distributions of alpha-emitting and low-energy beta-emitting nuclides. The system can display not only the scintillation image due to radiation on the video monitor but also the integrated video image becoming gradually clearer on another video monitor. The distortion of the image is about 5% and the spatial resolution is about 2 line pairs (lp)mm -1 . The integrated image is transferred to a personal computer and image processing is performed qualitatively and quantitatively. (author)

  6. Highly integrated image sensors enable low-cost imaging systems

    Science.gov (United States)

    Gallagher, Paul K.; Lake, Don; Chalmers, David; Hurwitz, J. E. D.

    1997-09-01

    The highest barriers to wide scale implementation of vision systems have been cost. This is closely followed by the level of difficulty of putting a complete imaging system together. As anyone who has every been in the position of creating a vision system knows, the various bits and pieces supplied by the many vendors are not under any type of standardization control. In short, unless you are an expert in imaging, electrical interfacing, computers, digital signal processing, and high speed storage techniques, you will likely spend more money trying to do it yourself rather than to buy the exceedingly expensive systems available. Another alternative is making headway into the imaging market however. The growing investment in highly integrated CMOS based imagers is addressing both the cost and the system integration difficulties. This paper discusses the benefits gained from CMOS based imaging, and how these benefits are already being applied.

  7. Information systems in radiation protection: the INIS database; Sistemas de informacion en proteccion radiologica: la base de datos INIS

    Energy Technology Data Exchange (ETDEWEB)

    Alberdi Larranaga, I.; Marco Arboli, M.

    2011-07-01

    INIS provides a comprehensive service references on literature information on radiation protection (RP), nuclear science and technology, medicine, etc.., Processing most of the world's scientific and technical literature in the area to meet the information needs international community in the areas of interest of the IAEA and the activities related to peaceful use of nuclear science and technology.

  8. Correspondence dictionary from free English term to INIS descriptors

    International Nuclear Information System (INIS)

    1991-12-01

    This dictionary is intended for the on-line users of INIS database who select controlled terms (INIS descriptors) starting from free terms. The purpose of terminology control is (1) to reduce the ambiguity of the term use among different subject fields, and (2) to improve the recall by coordinating the synonyms. The controlled terms are collected in the thesaurus, but it is not always easy to find suitable descriptors. This dictionary has been compiled by analyzing existing records, and provides the specialists' know-how of converting free terms to descriptors. The 5,000 records in the physics field were selected, and analyzed by the physicists from the Department of Physics, Ibaraki University. Besides the compilation of this dictionary, the characteristics of the assigned descriptors were also clarified. (J.P.N.)

  9. Pixel extraction based integral imaging with controllable viewing direction

    International Nuclear Information System (INIS)

    Ji, Chao-Chao; Deng, Huan; Wang, Qiong-Hua

    2012-01-01

    We propose pixel extraction based integral imaging with a controllable viewing direction. The proposed integral imaging can provide viewers three-dimensional (3D) images in a very small viewing angle. The viewing angle and the viewing direction of the reconstructed 3D images are controlled by the pixels extracted from an elemental image array. Theoretical analysis and a 3D display experiment of the viewing direction controllable integral imaging are carried out. The experimental results verify the correctness of the theory. A 3D display based on the integral imaging can protect the viewer’s privacy and has huge potential for a television to show multiple 3D programs at the same time. (paper)

  10. Features of the search profiles in the INIS-RS service

    International Nuclear Information System (INIS)

    Komatsubara, Yasutoshi

    1982-01-01

    Report is presented on the INIS-RS service being performed for nuclear people in Japan from 1979. Brief information on the INIS database and the retrieval system is stated in the first place. Analyses are made on the 322 items to reveal the composition and characteristics of the search profiles processed at the JAERI. Results are shown on the executing ratios of preliminaly search and of ranking retrieval with weighted descriptors. Each number of search terms and of logical operators used in each query is described with correlation of the number between terms and AND(*) operators. Descriptions are also given on the relevance ratio of the retrieval and number of the documents retrieved. (author)

  11. Development of information resources package for the Chernobyl accident and its consequences by INIS

    International Nuclear Information System (INIS)

    Negeri, B.; Tolstenkov, A.; Rieder, S.

    2006-01-01

    The Chernobyl accident was a global catastrophe that captured global attention and as such literature on the Chernobyl accident and its consequences is an important subject covered by the International Nuclear Information System (INIS) Database. The INIS Database contains about 21000 bibliographic records and 9000 full text documents on this subject from 1986 up to August 2006. Based on these extensive resources INIS released a DVD that contained bibliographic references and full text documents as well a bibliometric study of the Chernobyl references on the occasion of the International Conference entitled 'Chernobyl: Looking Back to Go Forwards' held in Vienna on 6 and 7 September 2005. Subsequently, INIS decided to release Revision 1 of the DVD in August 2006 for the twentieth anniversary of the Chernobyl accident with additional value added information sources. This paper briefly discusses the bibliometric parameters of the references, the contents of DVD and the activities undertaken to produce the Chernobyl information resources package

  12. Integrating imaging modalities: what makes sense from a workflow perspective?

    International Nuclear Information System (INIS)

    Schulthess, Gustav K. von; Burger, Cyrill

    2010-01-01

    From a workflow/cost perspective integrated imaging is not an obvious solution. An analysis of scanning costs as a function of system cost and relevant imaging times is presented. This analysis ignores potential clinical advantages of integrated imaging. An analysis comparing separate vs integrated imaging costs was performed by deriving pertinent equations and using reasonable cost numbers for imaging devices and systems, room and other variable costs. Integrated systems were divided into those sequentially and simultaneously. Sequential scanning can be done with two devices placed in a single or in two different scanning rooms. Graphs were derived which represent the cost difference between integrated imaging system options and their separate counterparts vs scanning time on one of the devices and cost ratio of an integrated system and its counterpart of separate devices. Integrated systems are favoured by the fact that patients have to be up- and downloaded only once. If imaging times become longer than patient changing times, imaging on separate devices is advantageous. An integrated imaging cost advantage is achieved if the integrated systems typically and overall cost three fourths or less of the separate systems. If PET imaging takes 15 min or less, PET/CT imaging costs less than separate PET and CT imaging, while this time is below 5 min for SPECT/CT. A two-room integrated system has the added advantage that patient download time is not cost relevant, when imaging times on the two devices differ by more than the patient download time. PET/CT scanning is a cost-effective implementation of an integrated system unlike most current SPECT/CT systems. Integration of two devices in two rooms by a shuttle seems the way how to make PET/MR cost-effective and may well also be a design option for SPECT/CT systems. (orig.)

  13. Integrating digital topology in image-processing libraries.

    Science.gov (United States)

    Lamy, Julien

    2007-01-01

    This paper describes a method to integrate digital topology informations in image-processing libraries. This additional information allows a library user to write algorithms respecting topological constraints, for example, a seed fill or a skeletonization algorithm. As digital topology is absent from most image-processing libraries, such constraints cannot be fulfilled. We describe and give code samples for all the structures necessary for this integration, and show a use case in the form of a homotopic thinning filter inside ITK. The obtained filter can be up to a hundred times as fast as ITK's thinning filter and works for any image dimension. This paper mainly deals of integration within ITK, but can be adapted with only minor modifications to other image-processing libraries.

  14. Computational modeling of Repeat1 region of INI1/hSNF5: An evolutionary link with ubiquitin

    Science.gov (United States)

    Bhutoria, Savita

    2016-01-01

    Abstract The structure of a protein can be very informative of its function. However, determining protein structures experimentally can often be very challenging. Computational methods have been used successfully in modeling structures with sufficient accuracy. Here we have used computational tools to predict the structure of an evolutionarily conserved and functionally significant domain of Integrase interactor (INI)1/hSNF5 protein. INI1 is a component of the chromatin remodeling SWI/SNF complex, a tumor suppressor and is involved in many protein‐protein interactions. It belongs to SNF5 family of proteins that contain two conserved repeat (Rpt) domains. Rpt1 domain of INI1 binds to HIV‐1 Integrase, and acts as a dominant negative mutant to inhibit viral replication. Rpt1 domain also interacts with oncogene c‐MYC and modulates its transcriptional activity. We carried out an ab initio modeling of a segment of INI1 protein containing the Rpt1 domain. The structural model suggested the presence of a compact and well defined ββαα topology as core structure in the Rpt1 domain of INI1. This topology in Rpt1 was similar to PFU domain of Phospholipase A2 Activating Protein, PLAA. Interestingly, PFU domain shares similarity with Ubiquitin and has ubiquitin binding activity. Because of the structural similarity between Rpt1 domain of INI1 and PFU domain of PLAA, we propose that Rpt1 domain of INI1 may participate in ubiquitin recognition or binding with ubiquitin or ubiquitin related proteins. This modeling study may shed light on the mode of interactions of Rpt1 domain of INI1 and is likely to facilitate future functional studies of INI1. PMID:27261671

  15. Knowledge preservation in scope of International Nuclear Information System (INIS)

    International Nuclear Information System (INIS)

    Mohd Hafizal Yusof; Habibah Adnan; Iberahim Ali

    2012-01-01

    Knowledge preservation is one of the important aspects in knowledge management. Developing organization must look back how they preserve their knowledge from loss because of retirement and so on. One approach suggested by International Atomic Energy Agency (IAEA) through establishment of International Nuclear Information System (INIS) that can functioned as database and research centres where its operation based on cooperation between the member states. This system also can function as main contributor to knowledge preservation centres based on research in nuclear science and technology related. The main objectives of this paper is to see how far this system relevant to meet this agency to preserve their knowledge. Besides that, the process of increasing individual competency also is discussed in context of INIS scope. (author)

  16. Information systems in radiation protection: the INIS database

    International Nuclear Information System (INIS)

    Alberdi Larranaga, I.; Marco Arboli, M.

    2011-01-01

    INIS provides a comprehensive service references on literature information on radiation protection (RP), nuclear science and technology, medicine, etc.., Processing most of the world's scientific and technical literature in the area to meet the information needs international community in the areas of interest of the IAEA and the activities related to peaceful use of nuclear science and technology.

  17. INIS: Repozitář šedé literatury z oblasti jaderné energie

    OpenAIRE

    Savić, Dobrica

    2015-01-01

    As one of the world's largest collections of published information on the peaceful uses of nuclear science and technology, INIS represents an extraordinary example of world cooperation. Current membership includes 130 countries and 24 international organizations. 154 INIS members share and allow access to their valuable nuclear information resources, preserving them for future generations and offering a freely available nuclear knowledge repository. The presentation will give an overview of I...

  18. Nuclear information and knowledge. News from the INIS and Nuclear Knowledge Management Section. No. 4, September 2007

    International Nuclear Information System (INIS)

    Dyck, E.

    2007-09-01

    This bi-annual newsletter reports about the activities of the INIS and Nuclear Knowledge Management Section of the IAEA Department of Nuclear Energy. Issue no. 4 focuses on work of the Section in IAEA Member States. Strengthening relationships with Member States is exemplified in articles on visits of the Section Head, Mr. R. Workman, to Canada, China and India during spring and summer 2007. Key articles also cover the International Conference on Knowledge Management in Nuclear facilities, held at the IAEA on 18-21 June 2007, in particular the findings and recommendations from four conference sessions (Session 1: Knowledge Management (KM) for Safety and Regulations; Session 2: KM for Improved Performance and Economics; Session 3: KM for Innovation; and Session 4: Human Resources, Education, Training and Public Information) and an interview with the Chair of the conference, Mr. D.F. Torgerson, Senior Vice President and Chief Technology Officer at Atomic Energy of Canada Limited (AECL). Articles report on Nuclear Knowledge Management missions ('Assist Visits'), which constitute a direct service for IAEA Member States, that were undertaken to the Ignalina nuclear power plant, Lithuania, and two Canadian nuclear generating stations, i.e. Ontario Power Generation (OPG) Darlington and Bruce Power L.P. in 2007. Applying nuclear knowledge management (NKM) guidance in IAEA Member States is another example of work on site, and the newsletter reports about regional workshops in Karlsruhe, Germany, Obninsk, Russian Federation, and Tokyo, Japan. Guidance publications in NKM that have been developed through several technical meetings held at the IAEA will result in the following forthcoming publications: Nuclear Knowledge Management Objectives; Knowledge Management for Radioactive Waste Management; and Developing Portals for Nuclear Power Plants. The newsletter also reports about the Technical Meeting on the Development of New Nuclear Information Resources and their Integration

  19. Pengaruh Brand Image terhadap Kesetiaan Pengguna Smartphone Iphone

    OpenAIRE

    Saputri, Marheni Eka; Pranata, Tutut Ratna

    2014-01-01

    Persaingan industri elektronik khususnya smartphone saat ini mengalami perkembangan cukup pesat. Perusahaan menggunakan berbagai strategi untuk merebut dan mempertahankan konsumen. Salah satunya dengan membuat brand image yang kuat sehingga menjadi top of mind di hati pelanggan. Penelitian ini bertujuan untuk mengetahui pengaruh brand image terhadap loyalitas pengguna smartphone iPhone di Universtas Telkom Fakultas Bisnis dan Adminitrasi. Jenis penelitian yang digunakan adalah penelitian desk...

  20. Evaluasi Program Corporate Social Responsibility “Organic Integrated System” PT. Pembangkitan Jawa-Bali Unit Pembangkitan Paiton

    OpenAIRE

    Harianto, Ruth Carissa

    2016-01-01

    Penelitian ini dilakukan untuk mengevaluasi program Corporate Social Responsibility “Organic Integrated System” yang dijalankan oleh divisi umum dan CSR PT. Pembangkitan Jawa – Bali Unit Pembangkitan Paiton. Di dalam melaksanakan program Corporate Social Responsibility “Organic Integrated System” ini, PT. Pembangkitan Jawa – Bali Unit Pembangkitan Paiton bekerja sama dengan Lembaga Swadaya Masyarakat Sekola Konang dan Kelompok Suko Tani sebagai publik sasarannya. Penelitian ini menggunakan pe...

  1. Dictionary-based image reconstruction for superresolution in integrated circuit imaging.

    Science.gov (United States)

    Cilingiroglu, T Berkin; Uyar, Aydan; Tuysuzoglu, Ahmet; Karl, W Clem; Konrad, Janusz; Goldberg, Bennett B; Ünlü, M Selim

    2015-06-01

    Resolution improvement through signal processing techniques for integrated circuit imaging is becoming more crucial as the rapid decrease in integrated circuit dimensions continues. Although there is a significant effort to push the limits of optical resolution for backside fault analysis through the use of solid immersion lenses, higher order laser beams, and beam apodization, signal processing techniques are required for additional improvement. In this work, we propose a sparse image reconstruction framework which couples overcomplete dictionary-based representation with a physics-based forward model to improve resolution and localization accuracy in high numerical aperture confocal microscopy systems for backside optical integrated circuit analysis. The effectiveness of the framework is demonstrated on experimental data.

  2. Nuclear information and knowledge. News from the INIS and Nuclear Knowledge Management Section. No. 5, March 2008

    International Nuclear Information System (INIS)

    Dyck, E.

    2008-03-01

    This bi-annual newsletter reports about the activities of the INIS and Nuclear Knowledge Management Section of the IAEA Department of Nuclear Energy. The newsletter features an interview with Section Head Mr. Robert Workman on the occasion of his retirement in early April 2008, in which he reviews the past three years at the IAEA and shares his vision for the future of INIS and nuclear knowledge management. Issue no. 5 focuses on cooperation with, and assistance to, IAEA Member States. This is highlighted in an article on a mission to the Russian Federation, and discussions at the Joint Institute for Nuclear Research (JINR) in Dubna, the International Centre for Scientific and Technical Information (ICSTI) in Moscow, the Ministry of Education and Science and TsNIIAROMINFORM, host of the Russian INIS Centre. Cooperation among INIS Members reports on training activities in several INIS Member States. Armenia, Kazakhstan and Lithuania benefited from IAEA assistance in the area of nuclear knowledge management, i.e. by assistance in developing a national concept for knowledge preservation in Kazakhstan; undertaking a comprehensive assessment of the risk of knowledge loss at the Ignalina NPP, and a feasibility study of nuclear energy development in Armenia. The Asian Regional Workshop on Managing Nuclear Knowledge at the Tokyo Institute of Technology (October 2007) attracted over 100 participants and covered critical areas of NKM in the Asian region. 'News from INIS' report about main directions for the period 2008-2009 and work carried out during 2007. At the end of 2007, the INIS database included 2.9 million bibliographic records. The newsletter reports on digitizing the full-text collections of Argentina, Brazil, Canada, China, Denmark, Germany, India, Poland, Russian Federation, Sweden, Switzerland, Ukraine and the USA, and other projects in Serbia, Sweden and for the IAEA Bulletin. The Central Library of Physics of the University of Vienna received the digitized

  3. INIS: new world-wide nuclear information system

    International Nuclear Information System (INIS)

    Ohmori, Eiichi; Furuya, Minoru

    1976-01-01

    A new search system utilizing Atomindex is expounded. The nuclear information system of United States of America will be shifted to the larger scale system, Atomindex, at the moment of discontinuing the publication of Nuclear Science Abstract (NSA). This shifting exerts large or small influence upon the information systems of the other countries. The Atomindex is a publication of the International Nuclear Information System (INIS), and it includes most market unavailable reports. It is delivered through the clearing house to the users. Main differences between INIS and NSA are illustrated. Each piece of literature is listed under one or more descriptor pairs. Each pair is composed of the main heading and its qualifier, both of which are descriptors. Atomindex employs four working languages, namely English, French, Russian and Spanish. However, a version in the original language, even when this is not a working language can be recorded on magnetic tapes. Many special characters (suffixes, Greek, etc.) as well as alphabet are used, and italic type or boldface can be designated, so that the quality of Atomindex is better than that of NSA. The tapes for SDI and RS will be utilized as on-line real time systems. The second generation that utilizes the computer seems to be superseding the first generation that turns over the abstracts page by page. (Iwakiri, K.)

  4. Securing Digital Images Integrity using Artificial Neural Networks

    Science.gov (United States)

    Hajji, Tarik; Itahriouan, Zakaria; Ouazzani Jamil, Mohammed

    2018-05-01

    Digital image signature is a technique used to protect the image integrity. The application of this technique can serve several areas of imaging applied to smart cities. The objective of this work is to propose two methods to protect digital image integrity. We present a description of two approaches using artificial neural networks (ANN) to digitally sign an image. The first one is “Direct Signature without learning” and the second is “Direct Signature with learning”. This paper presents the theory of proposed approaches and an experimental study to test their effectiveness.

  5. Hubungan Antara Body Image Dan Self-esteem Pada Dewasa Awal Tuna Daksa

    OpenAIRE

    Sari, Dahlia Nur Permata

    2012-01-01

    Penelitian ini meneliti mengenai pengaruh body image terhadap selfesteem pada dewasa awal tuna daksa. Hipotesis pada penelitian ini adalah adanya hubungan positif antara body image dan self-esteem pada dewasa awal tuna daksa. Semakin positif body image maka semakin tinggi self-esteem yang dimiliki, begitu juga sebaliknya, semakin negatif body image maka semakin rendah self-esteem yang dimiliki. Sampel penelitian sebanyak 30 dewasa awal tuna daksa yang memiliki cacat tubuh seteleh kelahiran. D...

  6. Information retrieval system based on INIS tapes

    International Nuclear Information System (INIS)

    Pultorak, G.

    1976-01-01

    An information retrieval system based on the INIS computer tapes is described. It includes the three main elements of a computerized information system: a data base on a machine -readable medium, a collection of queries which represent the information needs from the data - base, and a set of programs by which the actual retrieval is done, according to the user's queries. The system is built for the center's computer, a CDC 3600, and its special features characterize, to a certain degree, the structure of the programs. (author)

  7. Analisa Pengaruh Store Image Terhadap Purchase Intention Di Toserba “Ramai” Ngawi

    OpenAIRE

    Soebagyo, Tommy

    2014-01-01

    Pertumbuhan ritel baru di Indonesia semakin meningkat. Hal ini mengakibatkan peningkatan intensitas persaingan pasar. Sebuah toko harus terus berinovasi menciptakan store image yang bagusuntuk dapat menghadapi persaingan pasar. Usaha dalam mengembangkan store image pada toko Ramaiakan mampu membuat purchase intention konsumen semakin tinggi. Tujuan dari penelitian ini adalah mengetahui apakah store image yang akan dipakai memiliki manfaat lebih bagi toko Ramai sehingga dapat mempengaruhi purc...

  8. Time-of-flight depth image enhancement using variable integration time

    Science.gov (United States)

    Kim, Sun Kwon; Choi, Ouk; Kang, Byongmin; Kim, James Dokyoon; Kim, Chang-Yeong

    2013-03-01

    Time-of-Flight (ToF) cameras are used for a variety of applications because it delivers depth information at a high frame rate. These cameras, however, suffer from challenging problems such as noise and motion artifacts. To increase signal-to-noise ratio (SNR), the camera should calculate a distance based on a large amount of infra-red light, which needs to be integrated over a long time. On the other hand, the integration time should be short enough to suppress motion artifacts. We propose a ToF depth imaging method to combine advantages of short and long integration times exploiting an imaging fusion scheme proposed for color imaging. To calibrate depth differences due to the change of integration times, a depth transfer function is estimated by analyzing the joint histogram of depths in the two images of different integration times. The depth images are then transformed into wavelet domains and fused into a depth image with suppressed noise and low motion artifacts. To evaluate the proposed method, we captured a moving bar of a metronome with different integration times. The experiment shows the proposed method could effectively remove the motion artifacts while preserving high SNR comparable to the depth images acquired during long integration time.

  9. INIS: international nuclear information system. World first international database on pacific uses of nuclear sciences and technologies; INIS: International Nuclear Information System. Premiere base de donnees internationale sur les applications pacifiques des sciences et technologies nucleaires

    Energy Technology Data Exchange (ETDEWEB)

    Surmont, J.; Constant, A.; Guille, N.; Le Blanc, A.; Mouffron, O.; Anguise, P.; Jouve, J.J

    2007-07-01

    This poster, prepared for the 2007 CEA meetings on scientific and technical information, presents the INIS information system, the document-types content and subject coverage of the database, the French contribution to this system thanks to the INIS team of the CEA-Saclay, the input preparation process, and an example of valorization of a scientific and historical patrimony with the CEA/IAEA joint project of digitization of about 2760 CEA reports published between 1948 and 1969. All these reports have been digitized by the IAEA and analyzed by CEA, and entered in the INIS database with a link to the full text. (J.S.)

  10. Utilization of INIS and AGRIS by the food industry

    International Nuclear Information System (INIS)

    Loefflerova, J.

    1982-01-01

    The Technical Information Centre of the Food Industry has begun publishing user handbooks on various foreign services, such as Chemical Abstracts and the CAS, the International Food Information Service - Food Science and Technology Abstracts, the magnetic tape service Engineering Index - COMPENDEX, the DERWENT patent service, a handbook on the services provided by INIS and by AGRIS/FAO. (M.D.)

  11. A 128 x 128 CMOS Active Pixel Image Sensor for Highly Integrated Imaging Systems

    Science.gov (United States)

    Mendis, Sunetra K.; Kemeny, Sabrina E.; Fossum, Eric R.

    1993-01-01

    A new CMOS-based image sensor that is intrinsically compatible with on-chip CMOS circuitry is reported. The new CMOS active pixel image sensor achieves low noise, high sensitivity, X-Y addressability, and has simple timing requirements. The image sensor was fabricated using a 2 micrometer p-well CMOS process, and consists of a 128 x 128 array of 40 micrometer x 40 micrometer pixels. The CMOS image sensor technology enables highly integrated smart image sensors, and makes the design, incorporation and fabrication of such sensors widely accessible to the integrated circuit community.

  12. Integration of vibro-acoustography imaging modality with the traditional mammography.

    Science.gov (United States)

    Hosseini, H Gholam; Alizad, A; Fatemi, M

    2007-01-01

    Vibro-acoustography (VA) is a new imaging modality that has been applied to both medical and industrial imaging. Integrating unique diagnostic information of VA with other medical imaging is one of our research interests. In this work, we establish correspondence between the VA images and traditional X-ray mammogram by adopting a flexible control-point selection technique for image registration. A modified second-order polynomial, which simply leads to a scale/rotation/translation invariant registration, was used. The results of registration were used to spatially transform the breast VA images to map with the X-ray mammography with a registration error of less than 1.65 mm. The fused image is defined as a linear integration of the VA and X-ray images. Moreover, a color-based fusion technique was employed to integrate the images for better visualization of structural information.

  13. The WONP-NURT corpus as nuclear knowledge base for text mining in the INIS database

    International Nuclear Information System (INIS)

    Guerra Valdes, R.

    2011-01-01

    In the present work the WONP-NURT corpus is taken as knowledge base for text mining in the INIS database. Main components of the information processing system, as well as computational methods for content analysis of INIS database record files are described. Results of the content analysis of the WONP-NURT corpus are reported. Furthermore, results of two comparative text mining studies in the INIS database are also shown. The first one explores 10 research areas in the more familiar nearest range of WONP-NURT corpus, while the second one surveys 15 regions in the more exotic far range. The results provide new elements to asses the significance of the WONP-NURT corpus in the context of the current state of nuclear science and technology research areas. (Author)

  14. The INIS and the Spanish American Cooperation in the field of the nuclear documentation and information field

    International Nuclear Information System (INIS)

    Suarez, R.J.

    1981-01-01

    INIS system is described in its subjects covered, its functioning and outputs produced. It is stated that due to similar necesities that hispano-american countries, belonging to INIS system, have; an harmonic and associated work in the scientific and technological information area is convenient. The importance of a cooperation program as well as a regional mutual assistance in disseminating, servicing, training, technical supporting, designing, organizing and putting into service Nuclear Information Centers is remarked. The outstanding characteristics of INIS system are pointed out like being descentralized and cooperating as well as the profitable utilization of important experience from previous systems like ENDS (European Nuclear Documentation System) and Nuclear Science Abstracts from USA. Also other important characteristics of INIS system are evaluated like the permanent challenge to National Centers in order to improve their services, that implying a common task for librarians, new information specialists and users. (E.A.C.) [es

  15. A software package to process an INIS magnetic tape on the VAX computer

    International Nuclear Information System (INIS)

    Omar, A.A.; Mohamed, F.A.

    1991-01-01

    This paper presents a software package whose function is to process the magnetic tapes distributed by the Atomic Energy Agency, on the VAX computers. These tapes contain abstracts of papers in the different branches of nuclear field and is supplied from the international Nuclear Information system (INIS). Two goals are aimed from this paper. First it gives a procedure to process any foreign magnetic tape on the VAX computers. Second, it solves the problem of reading the INIS tapes on a non IBM computer and thus allowing the specialists to gain from the large amount of information contained in these tapes. 11 fig

  16. VAKSIN DENGUE DAN PERKEMBANGANNYA SAAT INI DAN DI MASA MENDATANG

    Directory of Open Access Journals (Sweden)

    Triwibowo Ambar Garjito

    2012-09-01

    Full Text Available Dengue virus merupakan salah satu virus anggota dari famili Flaviviridae yang sejak tahun 1956 telah dikenal dapat menimbulkan demam dengue maupun demam berdarah dengue (DBD. Penyakit yang ditularkan oleh nyamuk Aedes aegypti ini diperkirakan telah menjangkiti pada selatar 50-100 juta manusia dengan 500.000 kasus di antaranya dalam manifestasi yang ganas yang dikenal sebagai dengue haemorrhagic fever dan dengue shock syndrome dan 25.000 di antaranya berakibat fatal (meninggal. Saat ini pengembangan vaksin merupakan salah satu solusi yang diharapkan dapat menekan penyebaran penyakit tersebut. E (envelope merupakan salah satu bagian dari protein struktural virus yang sangat penting dalam pengembangan vaksin, yaitu sebagai badan yang memproduksi antibodi netralisasi untuk protein. Non-struktural protein l juga telah diketahui sebagai salah satu komponen penting dalam pengembangan vaksin oleh karena kemampuannya untuk dapat diekspresi pada permukaan sel yang diinfeksi yang dapat menjadi target untuk immune cytolisis. Ada dua pendekatan yang digunakan dalam memproduksi suatu vaksin dengue, yaitu: a. Vaksin hidup yang telah dilemahkan (live attenuated vaccine: b. Vaksin hasil rekayasa (engineered vaccine. Penelitian terhadap vaksin DENV baik rekombinan maupun non-rekombinan yang didasarkan pada uji virus telah dilakukan secara terus-menerus baik pada monyet dan manusia. Sampai saat ini telah dikembangkan sejumlah kandidat vaksin DENV yang berdasar pada tetravalent virus dengue, yaitu a. vaksin konvensional, b. vaksin dengue rekombinan berdasar pada flavivirus, c. vaksin intertypic chimeric, d. vaksin chimerivac, e. vaksin dengue rekombinan menggunakan vector non-ftavivirus dan f. vector adenovirus. Namun demikian, sampai sekarang belum ada vaksin yang siap digunakan untuk menangkal infeksi ke empat serotype virus dengue, sehingga masih diharapkan untuk pengembangan virus lebih lanjut.   Kata kunci: Aedes aegypti, dengue virus, vaksin dengue.

  17. Nuclear information and knowledge. News from the INIS and Nuclear Knowledge Management Section. No. 8, December 2009

    International Nuclear Information System (INIS)

    Lecossois, Bruna

    2009-12-01

    As we reach the end of 2009, adapting to a rapidly changing environment and the future direction of INIS are uppermost in our minds. In this issue, we focus on INIS' future and the challenges and achievements ahead, anticipating what the new year may bring

  18. Extended depth of field integral imaging using multi-focus fusion

    Science.gov (United States)

    Piao, Yongri; Zhang, Miao; Wang, Xiaohui; Li, Peihua

    2018-03-01

    In this paper, we propose a new method for depth of field extension in integral imaging by realizing the image fusion method on the multi-focus elemental images. In the proposed method, a camera is translated on a 2D grid to take multi-focus elemental images by sweeping the focus plane across the scene. Simply applying an image fusion method on the elemental images holding rich parallax information does not work effectively because registration accuracy of images is the prerequisite for image fusion. To solve this problem an elemental image generalization method is proposed. The aim of this generalization process is to geometrically align the objects in all elemental images so that the correct regions of multi-focus elemental images can be exacted. The all-in focus elemental images are then generated by fusing the generalized elemental images using the block based fusion method. The experimental results demonstrate that the depth of field of synthetic aperture integral imaging system has been extended by realizing the generation method combined with the image fusion on multi-focus elemental images in synthetic aperture integral imaging system.

  19. Thirty-five years of successful international cooperation in nuclear knowledge preservation: The International Nuclear Information System (INIS)

    International Nuclear Information System (INIS)

    Atieh, T.; Workman, R.

    2006-01-01

    This paper describes the operations and main activities of the International Nuclear Information System (INIS), which was established 35 years ago as the international mechanism for exchanging information in the fields of peaceful uses of nuclear sciences and technology. It outlines the system's main features, users and products. International cooperation and decentralisation are the distinguishing features of this system. INIS produces, maintains and preserves Member States knowledge in these fields. The system has been instrumental in supporting national nuclear programmes, and thousands of scientists, researchers and universities students are using INIS products to retrieve current and historical nuclear information. (author)

  20. INTEGRATED FUSION METHOD FOR MULTIPLE TEMPORAL-SPATIAL-SPECTRAL IMAGES

    Directory of Open Access Journals (Sweden)

    H. Shen

    2012-08-01

    Full Text Available Data fusion techniques have been widely researched and applied in remote sensing field. In this paper, an integrated fusion method for remotely sensed images is presented. Differently from the existed methods, the proposed method has the performance to integrate the complementary information in multiple temporal-spatial-spectral images. In order to represent and process the images in one unified framework, two general image observation models are firstly presented, and then the maximum a posteriori (MAP framework is used to set up the fusion model. The gradient descent method is employed to solve the fused image. The efficacy of the proposed method is validated using simulated images.

  1. Broadband image sensor array based on graphene-CMOS integration

    Science.gov (United States)

    Goossens, Stijn; Navickaite, Gabriele; Monasterio, Carles; Gupta, Shuchi; Piqueras, Juan José; Pérez, Raúl; Burwell, Gregory; Nikitskiy, Ivan; Lasanta, Tania; Galán, Teresa; Puma, Eric; Centeno, Alba; Pesquera, Amaia; Zurutuza, Amaia; Konstantatos, Gerasimos; Koppens, Frank

    2017-06-01

    Integrated circuits based on complementary metal-oxide-semiconductors (CMOS) are at the heart of the technological revolution of the past 40 years, enabling compact and low-cost microelectronic circuits and imaging systems. However, the diversification of this platform into applications other than microcircuits and visible-light cameras has been impeded by the difficulty to combine semiconductors other than silicon with CMOS. Here, we report the monolithic integration of a CMOS integrated circuit with graphene, operating as a high-mobility phototransistor. We demonstrate a high-resolution, broadband image sensor and operate it as a digital camera that is sensitive to ultraviolet, visible and infrared light (300-2,000 nm). The demonstrated graphene-CMOS integration is pivotal for incorporating 2D materials into the next-generation microelectronics, sensor arrays, low-power integrated photonics and CMOS imaging systems covering visible, infrared and terahertz frequencies.

  2. Supporting Keyword Search for Image Retrieval with Integration of Probabilistic Annotation

    Directory of Open Access Journals (Sweden)

    Tie Hua Zhou

    2015-05-01

    Full Text Available The ever-increasing quantities of digital photo resources are annotated with enriching vocabularies to form semantic annotations. Photo-sharing social networks have boosted the need for efficient and intuitive querying to respond to user requirements in large-scale image collections. In order to help users formulate efficient and effective image retrieval, we present a novel integration of a probabilistic model based on keyword query architecture that models the probability distribution of image annotations: allowing users to obtain satisfactory results from image retrieval via the integration of multiple annotations. We focus on the annotation integration step in order to specify the meaning of each image annotation, thus leading to the most representative annotations of the intent of a keyword search. For this demonstration, we show how a probabilistic model has been integrated to semantic annotations to allow users to intuitively define explicit and precise keyword queries in order to retrieve satisfactory image results distributed in heterogeneous large data sources. Our experiments on SBU (collected by Stony Brook University database show that (i our integrated annotation contains higher quality representatives and semantic matches; and (ii the results indicating annotation integration can indeed improve image search result quality.

  3. Integration of Trace Images in Three-dimensional Crime Scene Reconstruction

    Directory of Open Access Journals (Sweden)

    Quentin Milliet

    2016-01-01

    Full Text Available Forensic image analysis has greatly developed with the proliferation of photography and video recording devices. Trace images of serious incidents are increasingly captured by first responders, witnesses, bystanders, or surveillance systems. Image perception is exposed with a special emphasis on the influence of the field of view on observation. In response to the pitfalls of the mental eye, a way to systematize the integration of images as traces in three-dimensional crime scene reconstruction is proposed. The systematic approach is based on the application of photogrammetric principles to slightly modify the usual photographic documentation as well as on the early collection and review of available trace images. The integration of images as traces provides valuable contributions to contextualize what happened at a crime scene based on the information that can be obtained from images. In a wider perspective, the systematic analysis of images fosters the use and interpretation of forensic evidence to complement witness statements in the criminal justice system. This article outlines the benefits of integrating trace images into a coherent reconstruction framework in order to improve interpretation of their content. A solution is proposed to integrate perception differences between the field of view of cameras and the human eye.

  4. Information and image integration: project spectrum

    Science.gov (United States)

    Blaine, G. James; Jost, R. Gilbert; Martin, Lori; Weiss, David A.; Lehmann, Ron; Fritz, Kevin

    1998-07-01

    The BJC Health System (BJC) and the Washington University School of Medicine (WUSM) formed a technology alliance with industry collaborators to develop and implement an integrated, advanced clinical information system. The industry collaborators include IBM, Kodak, SBC and Motorola. The activity, called Project Spectrum, provides an integrated clinical repository for the multiple hospital facilities of the BJC. The BJC System consists of 12 acute care hospitals serving over one million patients in Missouri and Illinois. An interface engine manages transactions from each of the hospital information systems, lab systems and radiology information systems. Data is normalized to provide a consistent view for the primary care physician. Access to the clinical repository is supported by web-based server/browser technology which delivers patient data to the physician's desktop. An HL7 based messaging system coordinates the acquisition and management of radiological image data and sends image keys to the clinical data repository. Access to the clinical chart browser currently provides radiology reports, laboratory data, vital signs and transcribed medical reports. A chart metaphor provides tabs for the selection of the clinical record for review. Activation of the radiology tab facilitates a standardized view of radiology reports and provides an icon used to initiate retrieval of available radiology images. The selection of the image icon spawns an image browser plug-in and utilizes the image key from the clinical repository to access the image server for the requested image data. The Spectrum system is collecting clinical data from five hospital systems and imaging data from two hospitals. Domain specific radiology imaging systems support the acquisition and primary interpretation of radiology exams. The spectrum clinical workstations are deployed to over 200 sites utilizing local area networks and ISDN connectivity.

  5. INIS: international nuclear information system. World first international database on pacific uses of nuclear sciences and technologies

    International Nuclear Information System (INIS)

    Surmont, J.; Constant, A.; Guille, N.; Le Blanc, A.; Mouffron, O.; Anguise, P.; Jouve, J.J.

    2007-01-01

    This poster, prepared for the 2007 CEA meetings on scientific and technical information, presents the INIS information system, the document-types content and subject coverage of the database, the French contribution to this system thanks to the INIS team of the CEA-Saclay, the input preparation process, and an example of valorization of a scientific and historical patrimony with the CEA/IAEA joint project of digitization of about 2760 CEA reports published between 1948 and 1969. All these reports have been digitized by the IAEA and analyzed by CEA, and entered in the INIS database with a link to the full text. (J.S.)

  6. An integrated compact airborne multispectral imaging system using embedded computer

    Science.gov (United States)

    Zhang, Yuedong; Wang, Li; Zhang, Xuguo

    2015-08-01

    An integrated compact airborne multispectral imaging system using embedded computer based control system was developed for small aircraft multispectral imaging application. The multispectral imaging system integrates CMOS camera, filter wheel with eight filters, two-axis stabilized platform, miniature POS (position and orientation system) and embedded computer. The embedded computer has excellent universality and expansibility, and has advantages in volume and weight for airborne platform, so it can meet the requirements of control system of the integrated airborne multispectral imaging system. The embedded computer controls the camera parameters setting, filter wheel and stabilized platform working, image and POS data acquisition, and stores the image and data. The airborne multispectral imaging system can connect peripheral device use the ports of the embedded computer, so the system operation and the stored image data management are easy. This airborne multispectral imaging system has advantages of small volume, multi-function, and good expansibility. The imaging experiment results show that this system has potential for multispectral remote sensing in applications such as resource investigation and environmental monitoring.

  7. Czechoslovakia's participation in IAEA's INIS/AGRIS direct access experiment

    International Nuclear Information System (INIS)

    Stanik, Z.

    1980-01-01

    The task of establishing direct access to the INIS data base is being implemented in Czechoslovakia by the Nuclear Information Centre in Prague-Zbraslav. The aim and meaning of the experiment is to build a Czechoslovak network of terminals linked to the IAEA with the possibility of future connections to other data bases. The first stage is characterized by the use of a dial-up line. (M.S.)

  8. Multi-University Southeast INIE Consortium

    International Nuclear Information System (INIS)

    Hawari, Ayman; Hertel, Nolan; Al-Sheikhly, Mohamed; Miller, Laurence; Bayoumi, Abdel-Moeze; Haghighat, Ali; Lewis, Kenneth

    2010-01-01

    The Multi-University Southeast INIE Consortium (MUSIC) was established in response to the US Department of Energy's (DOE) Innovations in Nuclear Infrastructure and Education (INIE) program. MUSIC was established as a consortium composed of academic members and national laboratory partners. The members of MUSIC are the nuclear engineering programs and research reactors of Georgia Institute of Technology (GIT), North Carolina State University (NCSU), University of Maryland (UMD), University of South Carolina (USC), and University of Tennessee (UTK). The University of Florida (UF), and South Carolina State University (SCSU) were added to the MUSIC membership in the second year. In addition, to ensure proper coordination between the academic community and the nation's premier research and development centers in the fields of nuclear science and engineering, MUSIC created strategic partnerships with Oak Ridge National Laboratory (ORNL) including the Spallation Neutron Source (SNS) project and the Joint Institute for Neutron Scattering (JINS), and the National Institute of Standards and Technology (NIST). A partnership was also created with the Armed Forces Radiobiology Research Institute (AFRRI) with the aim of utilizing their reactor in research if funding becomes available. Consequently, there are three university research reactors (URRs) within MUSIC, which are located at NCSU (1-MW PULSTAR), UMD (0.25-MW TRIGA) and UF (0.10-MW Argonaut), and the AFRRI reactor (1-MW TRIGA MARK F). The overall objectives of MUSIC are: (a) Demonstrate that University Research Reactors (URR) can be used as modern and innovative instruments of research in the basic and applied sciences, which include applications in fundamental physics, materials science and engineering, nondestructive examination, elemental analysis, and contributions to research in the health and medical sciences, (b) Establish a strong technical collaboration between the nuclear engineering faculty and the MUSIC URRs

  9. Reflection symmetry-integrated image segmentation.

    Science.gov (United States)

    Sun, Yu; Bhanu, Bir

    2012-09-01

    This paper presents a new symmetry-integrated region-based image segmentation method. The method is developed to obtain improved image segmentation by exploiting image symmetry. It is realized by constructing a symmetry token that can be flexibly embedded into segmentation cues. Interesting points are initially extracted from an image by the SIFT operator and they are further refined for detecting the global bilateral symmetry. A symmetry affinity matrix is then computed using the symmetry axis and it is used explicitly as a constraint in a region growing algorithm in order to refine the symmetry of the segmented regions. A multi-objective genetic search finds the segmentation result with the highest performance for both segmentation and symmetry, which is close to the global optimum. The method has been investigated experimentally in challenging natural images and images containing man-made objects. It is shown that the proposed method outperforms current segmentation methods both with and without exploiting symmetry. A thorough experimental analysis indicates that symmetry plays an important role as a segmentation cue, in conjunction with other attributes like color and texture.

  10. A generic, time-resolved, integrated digital image correlation, identification approach

    NARCIS (Netherlands)

    Hoefnagels, J.P.M.; Neggers, J.; Blaysat, Benoît; Hild, François; Geers, M.G.D.; Jin, H.; Sciammarella, C.; Yoshida, S.; Lamberti, L.

    2015-01-01

    A generic one-step Integrated Digital Image Correlation (I-DIC) inverse parameter identification approach is introduced that enables direct identification of constitutive model parameters by intimately integrating a Finite Elements Method (FEM) with Digital Image Correlation (DIC), directly

  11. Report from Mexico: INIS and its role in the nuclear power development

    International Nuclear Information System (INIS)

    Zamora, P.; Ibarra, O.

    1986-01-01

    History of developing nuclear science and technology, creating nuclear organizations and institutes and conducting nuclear researches in Mexico is briefly presented. Mexico links with INIS and ways of nuclear information dissemination in the country are considered

  12. An integral design strategy combining optical system and image processing to obtain high resolution images

    Science.gov (United States)

    Wang, Jiaoyang; Wang, Lin; Yang, Ying; Gong, Rui; Shao, Xiaopeng; Liang, Chao; Xu, Jun

    2016-05-01

    In this paper, an integral design that combines optical system with image processing is introduced to obtain high resolution images, and the performance is evaluated and demonstrated. Traditional imaging methods often separate the two technical procedures of optical system design and imaging processing, resulting in the failures in efficient cooperation between the optical and digital elements. Therefore, an innovative approach is presented to combine the merit function during optical design together with the constraint conditions of image processing algorithms. Specifically, an optical imaging system with low resolution is designed to collect the image signals which are indispensable for imaging processing, while the ultimate goal is to obtain high resolution images from the final system. In order to optimize the global performance, the optimization function of ZEMAX software is utilized and the number of optimization cycles is controlled. Then Wiener filter algorithm is adopted to process the image simulation and mean squared error (MSE) is taken as evaluation criterion. The results show that, although the optical figures of merit for the optical imaging systems is not the best, it can provide image signals that are more suitable for image processing. In conclusion. The integral design of optical system and image processing can search out the overall optimal solution which is missed by the traditional design methods. Especially, when designing some complex optical system, this integral design strategy has obvious advantages to simplify structure and reduce cost, as well as to gain high resolution images simultaneously, which has a promising perspective of industrial application.

  13. Financial Integration in ASEAN-5

    Directory of Open Access Journals (Sweden)

    Laura Grace Gabriella

    2016-04-01

    Full Text Available The financial integration in South East Asia has varied over time. This paper focuses on three periods: before, during, and after the global financial crisis in 2008. This paper finds that ASEAN-5 countries have indeed taken a step towards financial integration. While we do not observe any (cointegrating long-run relationships between the ASEAN-5 countries, we find that there has been a significant increase in the volatility spillovers between them. This is particularly true in the recovery period following the global financial crisis.    Abstrak Integrasi keuangan di Asia Tenggara telah mengalami perubahan dari waktu ke waktu. Penelitian ini berfokus pada tiga periode waktu, yaitu pada sebelum, saat, dan setelah Krisis Keuangan Global tahun 2008. Hasil penelitian ini menemukan bahwa negara ASEAN-5 memiliki kecenderungan kearah integrasi keuangan. Walaupun kami belum melihat adanya hubungan jangka panjang dari kelima negara tersebut, namun kami menemukan adanya peningkatan signifikan dari volatility spillover diantara mereka. Hal ini khususnya benar terjadi sepanjang periode pemulihan dari Krisis Keuangan Global. Kata kunci: Integrasi Keuangan; Krisis Keuangan Global; ASEAN; GARCH JEL classifications: F21; F33

  14. The INIS database on another efficient site... and on free access

    International Nuclear Information System (INIS)

    Libmann, F.

    2009-01-01

    This article presents the INIS database, its history, document type content, and availability. It stresses on the recent opening of the database to free access, on the functionality of the searching interface and on the quality of the work and the professionalism of the database producers. (J.S.)

  15. Capturing method for integral three-dimensional imaging using multiviewpoint robotic cameras

    Science.gov (United States)

    Ikeya, Kensuke; Arai, Jun; Mishina, Tomoyuki; Yamaguchi, Masahiro

    2018-03-01

    Integral three-dimensional (3-D) technology for next-generation 3-D television must be able to capture dynamic moving subjects with pan, tilt, and zoom camerawork as good as in current TV program production. We propose a capturing method for integral 3-D imaging using multiviewpoint robotic cameras. The cameras are controlled through a cooperative synchronous system composed of a master camera controlled by a camera operator and other reference cameras that are utilized for 3-D reconstruction. When the operator captures a subject using the master camera, the region reproduced by the integral 3-D display is regulated in real space according to the subject's position and view angle of the master camera. Using the cooperative control function, the reference cameras can capture images at the narrowest view angle that does not lose any part of the object region, thereby maximizing the resolution of the image. 3-D models are reconstructed by estimating the depth from complementary multiviewpoint images captured by robotic cameras arranged in a two-dimensional array. The model is converted into elemental images to generate the integral 3-D images. In experiments, we reconstructed integral 3-D images of karate players and confirmed that the proposed method satisfied the above requirements.

  16. Multi-University Southeast INIE Consortium

    Energy Technology Data Exchange (ETDEWEB)

    Ayman Hawari; Nolan Hertel; Mohamed Al-Sheikhly; Laurence Miller; Abdel-Moeze Bayoumi; Ali Haghighat; Kenneth Lewis

    2010-12-29

    2 Project Summary: The Multi-University Southeast INIE Consortium (MUSIC) was established in response to the US Department of Energy’s (DOE) Innovations in Nuclear Infrastructure and Education (INIE) program. MUSIC was established as a consortium composed of academic members and national laboratory partners. The members of MUSIC are the nuclear engineering programs and research reactors of Georgia Institute of Technology (GIT), North Carolina State University (NCSU), University of Maryland (UMD), University of South Carolina (USC), and University of Tennessee (UTK). The University of Florida (UF), and South Carolina State University (SCSU) were added to the MUSIC membership in the second year. In addition, to ensure proper coordination between the academic community and the nation’s premier research and development centers in the fields of nuclear science and engineering, MUSIC created strategic partnerships with Oak Ridge National Laboratory (ORNL) including the Spallation Neutron Source (SNS) project and the Joint Institute for Neutron Scattering (JINS), and the National Institute of Standards and Technology (NIST). A partnership was also created with the Armed Forces Radiobiology Research Institute (AFRRI) with the aim of utilizing their reactor in research if funding becomes available. Consequently, there are three university research reactors (URRs) within MUSIC, which are located at NCSU (1-MW PULSTAR), UMD (0.25-MW TRIGA) and UF (0.10-MW Argonaut), and the AFRRI reactor (1-MW TRIGA MARK F). The overall objectives of MUSIC are: a) Demonstrate that University Research Reactors (URR) can be used as modern and innovative instruments of research in the basic and applied sciences, which include applications in fundamental physics, materials science and engineering, nondestructive examination, elemental analysis, and contributions to research in the health and medical sciences, b) Establish a strong technical collaboration between the nuclear engineering

  17. Integral transformations applied to image encryption

    International Nuclear Information System (INIS)

    Vilardy, Juan M.; Torres, Cesar O.; Perez, Ronal

    2017-01-01

    In this paper we consider the application of the integral transformations for image encryption through optical systems, a mathematical algorithm under Matlab platform using fractional Fourier transform (FrFT) and Random Phase Mask (RPM) for digital images encryption is implemented. The FrFT can be related to others integral transforms, such as: Fourier transform, Sine and Cosine transforms, Radial Hilbert transform, fractional Sine transform, fractional Cosine transform, fractional Hartley transform, fractional Wavelet transform and Gyrator transform, among other transforms. The encryption scheme is based on the use of the FrFT, the joint transform correlator and two RPMs, which provide security and robustness to the implemented security system. One of the RPMs used during encryption-decryption and the fractional order of the FrFT are the keys to improve security and make the system more resistant against security attacks. (paper)

  18. A METHODOLOGICAL MODEL FOR INTEGRATING CHARACTER WITHIN CONTENT AND LANGUAGE INTEGRATED LEARNING IN SOCIOLOGY OF RELIGION

    Directory of Open Access Journals (Sweden)

    Moh Yasir Alimi

    2014-02-01

    Full Text Available AbstractIn this article, I describe a methodological model I used in a experimental study on how to integrate character within the practice of Content and Language Integrated Learning (CLIL at the higher education Indonesia.This research can be added to research about character education and CLIL in tertiary education, giving nuances to the practice of CLIL so far predominantly a practice in primary and secondary schools.The research was conducted in Semarang State University, in the Department of Sociology and Anthropology, in Sociology of Religion bilingual class. The research indicates that the integration of character within CLIL enrich the perspective of CLIL by strengthening the use of CLIL for intellectual growth and moral development. On the other side, the use of CLIL with character education gives methods and perspectives to the practice of character education which so far only emphasise contents reforms without learning methods reforms. The research also reveals that the weakness of CLIL in using text for classroom learning can be overcome by the use of specific reading and writing strategies. I develop a practical text strategy which can be effectively used in highly conceptual subject such as sociology of religion. AbstrakArtikel ini bertujuan untuk mendeskripsikan model metodologis yang saya pakai untuk mengintegrasikannya karakter dalam Content and Language Integrated Learning (CLIL pada pendidikan tinggi di Indonesia. Penelitian ini memperkaya penelitian mengenai pendidikan karakter dan penerapan CLIL di perguruan tinggi, selama ini penelitian semacam itu hanya biasa di level lebih rendah. Penelitian dilakukan di Universitas Negeri Semarang, pada kelas bilingual yang diikuti 25 mahasiswa, dan diujikan pada mata kuliah Sosiologi Agama. Pelajaran dari penelitian ini adalah integrasi karakter dalam CLIL dapat memperkaya CLIL. Sebaliknya penggunaan CLIL untuk mendidikkan karakter di kelas bilingual mampu menjawab berbagai tantangan

  19. Flat dielectric metasurface lens array for three dimensional integral imaging

    Science.gov (United States)

    Zhang, Jianlei; Wang, Xiaorui; Yang, Yi; Yuan, Ying; Wu, Xiongxiong

    2018-05-01

    In conventional integral imaging, the singlet refractive lens array limits the imaging performance due to its prominent aberrations. Different from the refractive lens array relying on phase modulation via phase change accumulated along the optical paths, metasurfaces composed of nano-scatters can produce phase abrupt over the scale of wavelength. In this letter, we propose a novel lens array consisting of two neighboring flat dielectric metasurfaces for integral imaging system. The aspherical phase profiles of the metasurfaces are optimized to improve imaging performance. The simulation results show that our designed 5 × 5 metasurface-based lens array exhibits high image quality at designed wavelength 865 nm.

  20. Accuracy assessment of topographic mapping using UAV image integrated with satellite images

    International Nuclear Information System (INIS)

    Azmi, S M; Ahmad, Baharin; Ahmad, Anuar

    2014-01-01

    Unmanned Aerial Vehicle or UAV is extensively applied in various fields such as military applications, archaeology, agriculture and scientific research. This study focuses on topographic mapping and map updating. UAV is one of the alternative ways to ease the process of acquiring data with lower operating costs, low manufacturing and operational costs, plus it is easy to operate. Furthermore, UAV images will be integrated with QuickBird images that are used as base maps. The objective of this study is to make accuracy assessment and comparison between topographic mapping using UAV images integrated with aerial photograph and satellite image. The main purpose of using UAV image is as a replacement for cloud covered area which normally exists in aerial photograph and satellite image, and for updating topographic map. Meanwhile, spatial resolution, pixel size, scale, geometric accuracy and correction, image quality and information contents are important requirements needed for the generation of topographic map using these kinds of data. In this study, ground control points (GCPs) and check points (CPs) were established using real time kinematic Global Positioning System (RTK-GPS) technique. There are two types of analysis that are carried out in this study which are quantitative and qualitative assessments. Quantitative assessment is carried out by calculating root mean square error (RMSE). The outputs of this study include topographic map and orthophoto. From this study, the accuracy of UAV image is ± 0.460 m. As conclusion, UAV image has the potential to be used for updating of topographic maps

  1. Development of an integrated filing system for endoscopic images.

    Science.gov (United States)

    Fujino, M A; Ikeda, M; Yamamoto, Y; Kinose, T; Tachikawa, H; Morozumi, A; Sano, S; Kojima, Y; Nakamura, T; Kawai, T

    1991-01-01

    A new integrated filing system for endoscopic images has been developed, comprising a main image filing system and subsystems located at different stations. A hybrid filing system made up of both digital and analog filing devices was introduced to construct this system that combines the merits of the two filing methods. Each subsystem provided with a video processor, is equipped with a digital filing device, and routine images were recorded in the analog image filing device of the main system. The use of a multi-input adapter enabled simultaneous input of analog images from up to 8 video processors. Recorded magneto-optical disks make it possible to recall the digital images at any station in the hospital; the disks are copied without image degradation and also utilised for image processing. This system promises reliable storage and integrated, efficient management of endoscopic information. It also costs less to install than the so-called PACS (picture archiving and communication system), which connects all the stations of the hospital using optical fiber cables.

  2. Analisa Pengaruh Corporate Social Responsibility Terhadap Brand Image Dan Customer Loyalty Di Pop! Hotels Indonesia

    OpenAIRE

    Livia, Astrid; Gladys, Gladys

    2017-01-01

    Penelitian ini dilakukan untuk menganalisa pengaruh CSR terhadap brand image dan customer loyalty pada Pop! Hotels di Indonesia. Penelitian ini menggunakan pendekatan kuantitatif kausal dengan bantuan penyebaran kuesioner yang dibagikan kepada 200 responden yang pernah menginap di Pop! Hotels di Indonesia. Hasil penelitian menunjukkan bahwa CSR berpengaruh positif dan signifikan terhadap brand image dan customer loyalty. Selain itu CSR juga berpengaruh secara tidak langsung terhadap customer ...

  3. Pengaruh Brand Image (Citra Merek) Terhadapkeputusan Pembelian Sepeda Motor Honda Beat (Studipadamahasiswa/I Fisip Usu)

    OpenAIRE

    M, Hary Christian

    2017-01-01

    130907100 Penelitian ini bertujuan untuk mengetahui pengaruh Brand Image (Citra Merek) terhadap keputusan pembelian sepeda motor Honda Beat pada mahasiswa/i FISIP USU. Populasi dalam penelitian ini adalah mahasiwa/i FISIP USU yang memiliki dan menggunakan sepeda motor Honda Beat. Data dikumpulkan melalui melalui metode kuesioner terhadap 70 responden.Teknik pengambilan sampel dalam penelitian ini dilakukan dengan teknik Probability Sampling dengan pendekatan Simple Random Sampling.Jeni...

  4. Integrated image storage solution for the Cath department.

    Science.gov (United States)

    Weterings, R A

    1998-10-01

    Contemporary Image Storage systems for the Catheterization department manage and distribute digital cardiac images according to the "cine-film" paradigm. The images are digital, but the applications have not changed much. This situation will change in the near future. New systems are being developed to store additional (clinical related) data with X-ray Angiographic (XA) Images. Furthermore, the image storage domains are no longer an island in the hospital infrastructure. Efficiency requires the availability of images with other data at the various "point of care" locations. This in turn raises requirements and expectations about the standards in the area of application interoperability, since no single vendor can supply the complete solution. Recent DICOM (Digital Imaging and Communications in Medicine) standardization activities play an important role in extending the current scope of image oriented storage solutions towards a more integrated imaging and information (clinical) folder for the Cath department. The paper will address the following issues: New requirements on "self-contained" Image Storage solutions for the Cath lab. How to deal with the demand for interdepartmental communication using upcoming (new) DICOM standards and HL7 (Health Level Seven) in this area. The increasing influence of computer technology, replacing vendor-specific solutions by general-accepted standards from the Information Technology (IT) world. A step-wise approach to come to an integrated clinical (patient) folder with inherent capabilities for data interchange with other Cardiology departments and the hospitals information infrastructure.

  5. Partial fourier and parallel MR image reconstruction with integrated gradient nonlinearity correction.

    Science.gov (United States)

    Tao, Shengzhen; Trzasko, Joshua D; Shu, Yunhong; Weavers, Paul T; Huston, John; Gray, Erin M; Bernstein, Matt A

    2016-06-01

    To describe how integrated gradient nonlinearity (GNL) correction can be used within noniterative partial Fourier (homodyne) and parallel (SENSE and GRAPPA) MR image reconstruction strategies, and demonstrate that performing GNL correction during, rather than after, these routines mitigates the image blurring and resolution loss caused by postreconstruction image domain based GNL correction. Starting from partial Fourier and parallel magnetic resonance imaging signal models that explicitly account for GNL, noniterative image reconstruction strategies for each accelerated acquisition technique are derived under the same core mathematical assumptions as their standard counterparts. A series of phantom and in vivo experiments on retrospectively undersampled data were performed to investigate the spatial resolution benefit of integrated GNL correction over conventional postreconstruction correction. Phantom and in vivo results demonstrate that the integrated GNL correction reduces the image blurring introduced by the conventional GNL correction, while still correcting GNL-induced coarse-scale geometrical distortion. Images generated from undersampled data using the proposed integrated GNL strategies offer superior depiction of fine image detail, for example, phantom resolution inserts and anatomical tissue boundaries. Noniterative partial Fourier and parallel imaging reconstruction methods with integrated GNL correction reduce the resolution loss that occurs during conventional postreconstruction GNL correction while preserving the computational efficiency of standard reconstruction techniques. Magn Reson Med 75:2534-2544, 2016. © 2015 Wiley Periodicals, Inc. © 2015 Wiley Periodicals, Inc.

  6. Integrated ultrasound and gamma imaging probe for medical diagnosis

    International Nuclear Information System (INIS)

    Pani, R.; Pellegrini, R.; Cinti, M. N.; Polito, C.; Orlandi, C.; Fabbri, A.; Vincentis, G. De

    2016-01-01

    In the last few years, integrated multi-modality systems have been developed, aimed at improving the accuracy of medical diagnosis correlating information from different imaging techniques. In this contest, a novel dual modality probe is proposed, based on an ultrasound detector integrated with a small field of view single photon emission gamma camera. The probe, dedicated to visualize small organs or tissues located at short depths, performs dual modality images and permits to correlate morphological and functional information. The small field of view gamma camera consists of a continuous NaI:Tl scintillation crystal coupled with two multi-anode photomultiplier tubes. Both detectors were characterized in terms of position linearity and spatial resolution performances in order to guarantee the spatial correspondence between the ultrasound and the gamma images. Finally, dual-modality images of custom phantoms are obtained highlighting the good co-registration between ultrasound and gamma images, in terms of geometry and image processing, as a consequence of calibration procedures

  7. Genome-wide identification and characterisation of human DNA replication origins by initiation site sequencing (ini-seq).

    Science.gov (United States)

    Langley, Alexander R; Gräf, Stefan; Smith, James C; Krude, Torsten

    2016-12-01

    Next-generation sequencing has enabled the genome-wide identification of human DNA replication origins. However, different approaches to mapping replication origins, namely (i) sequencing isolated small nascent DNA strands (SNS-seq); (ii) sequencing replication bubbles (bubble-seq) and (iii) sequencing Okazaki fragments (OK-seq), show only limited concordance. To address this controversy, we describe here an independent high-resolution origin mapping technique that we call initiation site sequencing (ini-seq). In this approach, newly replicated DNA is directly labelled with digoxigenin-dUTP near the sites of its initiation in a cell-free system. The labelled DNA is then immunoprecipitated and genomic locations are determined by DNA sequencing. Using this technique we identify >25,000 discrete origin sites at sub-kilobase resolution on the human genome, with high concordance between biological replicates. Most activated origins identified by ini-seq are found at transcriptional start sites and contain G-quadruplex (G4) motifs. They tend to cluster in early-replicating domains, providing a correlation between early replication timing and local density of activated origins. Origins identified by ini-seq show highest concordance with sites identified by SNS-seq, followed by OK-seq and bubble-seq. Furthermore, germline origins identified by positive nucleotide distribution skew jumps overlap with origins identified by ini-seq and OK-seq more frequently and more specifically than do sites identified by either SNS-seq or bubble-seq. © The Author(s) 2016. Published by Oxford University Press on behalf of Nucleic Acids Research.

  8. ABSENTIZEM IN FLUKTUACIJA V OBČINI ŠKOFJA LOKA

    OpenAIRE

    Hafner, Urban

    2014-01-01

    V diplomskem delu smo raziskali absentizem in fluktuacijo v občini Škofja Loka. Diplomsko delo je sestavljeno iz teoretičnega in empiričnega dela. V teoretičnem delu smo s pomočjo literature razložili strokovne pojme s poudarkom na absentizmu in fluktuaciji. Predstavili smo organizacijo in s formulami za izračun stopnje absentizma in fluktuacije izračunali vrednosti teh dveh pojmov za leta 2011, 2012 in 2013. V empiričnem delu smo kot orodje uporabili anketni vprašalnik, ki smo ga raz...

  9. Integrated imaging – the complementary roles of radiology and ...

    African Journals Online (AJOL)

    Imaging techniques are moving towards integrated diagnostic clinical imaging. J Warwick,1 .... the stomach lesion and a lymph node. ese are shown on CT with calci cation ... fractures are diagnosed using conventional radiographs, but bone.

  10. Comparative analysis of the number of scientific papers entered to INIS: the case Mexico versus Brazil-Argentina

    International Nuclear Information System (INIS)

    Contreras, T.J.; Botello C, R.

    1994-01-01

    A comparative analysis about the scientific papers that input INIS National Center in Mexico has enter to the International Nuclear Information System since 1976 to date is presented. It is emphasize the number of documents as well as the participant institutions and the subject diversity. The result shows that the input of documents on behalf of Mexico is low, if it is compared with the other two Latin American countries, Brazil and Argentina, if we consider the production of technical scientific information in the field of energy sources. For this reason and on the basis of the new tematic approaches of INIS related to the environmental, economic and social aspects of energy, it is pretend to create a formal engagement with the participant institution to perform the gathering of the generated documentation in order to remit it to CIDN for the inclusion in INIS. (Author)

  11. Vertically Integrated Edgeless Photon Imaging Camera

    Energy Technology Data Exchange (ETDEWEB)

    Fahim, Farah [Fermilab; Deptuch, Grzegorz [Fermilab; Shenai, Alpana [Fermilab; Maj, Piotr [AGH-UST, Cracow; Kmon, Piotr [AGH-UST, Cracow; Grybos, Pawel [AGH-UST, Cracow; Szczygiel, Robert [AGH-UST, Cracow; Siddons, D. Peter [Brookhaven; Rumaiz, Abdul [Brookhaven; Kuczewski, Anthony [Brookhaven; Mead, Joseph [Brookhaven; Bradford, Rebecca [Argonne; Weizeorick, John [Argonne

    2017-01-01

    The Vertically Integrated Photon Imaging Chip - Large, (VIPIC-L), is a large area, small pixel (65μm), 3D integrated, photon counting ASIC with zero-suppressed or full frame dead-time-less data readout. It features data throughput of 14.4 Gbps per chip with a full frame readout speed of 56kframes/s in the imaging mode. VIPIC-L contain 192 x 192 pixel array and the total size of the chip is 1.248cm x 1.248cm with only a 5μm periphery. It contains about 120M transistors. A 1.3M pixel camera module will be developed by arranging a 6 x 6 array of 3D VIPIC-L’s bonded to a large area silicon sensor on the analog side and to a readout board on the digital side. The readout board hosts a bank of FPGA’s, one per VIPIC-L to allow processing of up to 0.7 Tbps of raw data produced by the camera.

  12. Imaging Total Stations - Modular and Integrated Concepts

    Science.gov (United States)

    Hauth, Stefan; Schlüter, Martin

    2010-05-01

    Keywords: 3D-Metrology, Engineering Geodesy, Digital Image Processing Initialized in 2009, the Institute for Spatial Information and Surveying Technology i3mainz, Mainz University of Applied Sciences, forces research towards modular concepts for imaging total stations. On the one hand, this research is driven by the successful setup of high precision imaging motor theodolites in the near past, on the other hand it is pushed by the actual introduction of integrated imaging total stations to the positioning market by the manufacturers Topcon and Trimble. Modular concepts for imaging total stations are manufacturer independent to a large extent and consist of a particular combination of accessory hardware, software and algorithmic procedures. The hardware part consists mainly of an interchangeable eyepiece adapter offering opportunities for digital imaging and motorized focus control. An easy assembly and disassembly in the field is possible allowing the user to switch between the classical and the imaging use of a robotic total station. The software part primarily has to ensure hardware control, but several level of algorithmic support might be added and have to be distinguished. Algorithmic procedures allow to reach several levels of calibration concerning the geometry of the external digital camera and the total station. We deliver insight in our recent developments and quality characteristics. Both the modular and the integrated approach seem to have its individual strengths and weaknesses. Therefore we expect that both approaches might point at different target applications. Our aim is a better understanding of appropriate applications for robotic imaging total stations. First results are presented. Stefan Hauth, Martin Schlüter i3mainz - Institut für Raumbezogene Informations- und Messtechnik FH Mainz University of Applied Sciences Lucy-Hillebrand-Straße 2, 55128 Mainz, Germany

  13. Natural color image segmentation using integrated mechanism

    Institute of Scientific and Technical Information of China (English)

    Jie Xu (徐杰); Pengfei Shi (施鹏飞)

    2003-01-01

    A new method for natural color image segmentation using integrated mechanism is proposed in this paper.Edges are first detected in term of the high phase congruency in the gray-level image. K-mean cluster is used to label long edge lines based on the global color information to estimate roughly the distribution of objects in the image, while short ones are merged based on their positions and local color differences to eliminate the negative affection caused by texture or other trivial features in image. Region growing technique is employed to achieve final segmentation results. The proposed method unifies edges, whole and local color distributions, as well as spatial information to solve the natural image segmentation problem.The feasibility and effectiveness of this method have been demonstrated by various experiments.

  14. Integration of Transport-relevant Data within Image Record of the Surveillance System

    Directory of Open Access Journals (Sweden)

    Adam Stančić

    2016-10-01

    Full Text Available Integration of the collected information on the road within the image recorded by the surveillance system forms a unified source of transport-relevant data about the supervised situation. The basic assumption is that the procedure of integration changes the image to the extent that is invisible to the human eye, and the integrated data keep identical content. This assumption has been proven by studying the statistical properties of the image and integrated data using mathematical model modelled in the programming language Python using the combinations of the functions of additional libraries (OpenCV, NumPy, SciPy and Matplotlib. The model has been used to compare the input methods of meta-data and methods of steganographic integration by correcting the coefficients of Discrete Cosine Transform JPEG compressed image. For the procedures of steganographic data processing the steganographic algorithm F5 was used. The review paper analyses the advantages and drawbacks of the integration methods and present the examples of situations in traffic in which the formed unified sources of transport-relevant information could be used.

  15. Nuclear information and knowledge. News from the INIS and Nuclear Knowledge Management Section. No. 1, April 2006

    International Nuclear Information System (INIS)

    2006-04-01

    This first newsletter, a bi-annual publication, is aimed at informing about current developments in the INIS and Nuclear Knowledge Management Section of the IAEA. The vision for the Section is that knowledge powers the future and that knowledge is the basis of all nuclear activities. The International Nuclear Information System (INIS) is the worlds most authoritative and comprehensive source of reliable nuclear information with the aim that existing nuclear information and knowledge will be available in Member States, whenever and wherever needed, for the peaceful, safe and efficient use of nuclear energy. This first issue of the newspaper constitutes a review of the year 2005 in these fields and informs about some of planned activities for 2006 and 2007. It provides short articles about digitizing documents to preserve knowledge, INIS production statistics, the International Conference on Knowledge Management in Nuclear Facilities, supporting education and training, the School of Nuclear Knowledge Management and Coordinated Research Projects on Knowledge Preservation

  16. An Integrative Object-Based Image Analysis Workflow for Uav Images

    Science.gov (United States)

    Yu, Huai; Yan, Tianheng; Yang, Wen; Zheng, Hong

    2016-06-01

    In this work, we propose an integrative framework to process UAV images. The overall process can be viewed as a pipeline consisting of the geometric and radiometric corrections, subsequent panoramic mosaicking and hierarchical image segmentation for later Object Based Image Analysis (OBIA). More precisely, we first introduce an efficient image stitching algorithm after the geometric calibration and radiometric correction, which employs a fast feature extraction and matching by combining the local difference binary descriptor and the local sensitive hashing. We then use a Binary Partition Tree (BPT) representation for the large mosaicked panoramic image, which starts by the definition of an initial partition obtained by an over-segmentation algorithm, i.e., the simple linear iterative clustering (SLIC). Finally, we build an object-based hierarchical structure by fully considering the spectral and spatial information of the super-pixels and their topological relationships. Moreover, an optimal segmentation is obtained by filtering the complex hierarchies into simpler ones according to some criterions, such as the uniform homogeneity and semantic consistency. Experimental results on processing the post-seismic UAV images of the 2013 Ya'an earthquake demonstrate the effectiveness and efficiency of our proposed method.

  17. AN INTEGRATIVE OBJECT-BASED IMAGE ANALYSIS WORKFLOW FOR UAV IMAGES

    Directory of Open Access Journals (Sweden)

    H. Yu

    2016-06-01

    Full Text Available In this work, we propose an integrative framework to process UAV images. The overall process can be viewed as a pipeline consisting of the geometric and radiometric corrections, subsequent panoramic mosaicking and hierarchical image segmentation for later Object Based Image Analysis (OBIA. More precisely, we first introduce an efficient image stitching algorithm after the geometric calibration and radiometric correction, which employs a fast feature extraction and matching by combining the local difference binary descriptor and the local sensitive hashing. We then use a Binary Partition Tree (BPT representation for the large mosaicked panoramic image, which starts by the definition of an initial partition obtained by an over-segmentation algorithm, i.e., the simple linear iterative clustering (SLIC. Finally, we build an object-based hierarchical structure by fully considering the spectral and spatial information of the super-pixels and their topological relationships. Moreover, an optimal segmentation is obtained by filtering the complex hierarchies into simpler ones according to some criterions, such as the uniform homogeneity and semantic consistency. Experimental results on processing the post-seismic UAV images of the 2013 Ya’an earthquake demonstrate the effectiveness and efficiency of our proposed method.

  18. Integration of intraoperative stereovision imaging for brain shift visualization during image-guided cranial procedures

    Science.gov (United States)

    Schaewe, Timothy J.; Fan, Xiaoyao; Ji, Songbai; Roberts, David W.; Paulsen, Keith D.; Simon, David A.

    2014-03-01

    Dartmouth and Medtronic Navigation have established an academic-industrial partnership to develop, validate, and evaluate a multi-modality neurosurgical image-guidance platform for brain tumor resection surgery that is capable of updating the spatial relationships between preoperative images and the current surgical field. A stereovision system has been developed and optimized for intraoperative use through integration with a surgical microscope and an image-guided surgery system. The microscope optics and stereovision CCD sensors are localized relative to the surgical field using optical tracking and can efficiently acquire stereo image pairs from which a localized 3D profile of the exposed surface is reconstructed. This paper reports the first demonstration of intraoperative acquisition, reconstruction and visualization of 3D stereovision surface data in the context of an industry-standard image-guided surgery system. The integrated system is capable of computing and presenting a stereovision-based update of the exposed cortical surface in less than one minute. Alternative methods for visualization of high-resolution, texture-mapped stereovision surface data are also investigated with the objective of determining the technical feasibility of direct incorporation of intraoperative stereo imaging into future iterations of Medtronic's navigation platform.

  19. Analisa Pengaruh Advertising Awareness Terhadap Brand Equity Dengan Brand Awareness Dan Brand Image Sebagai Variabel Intervening Dengan Studi Kasus Iklan Indomie Goreng Kuah Di Youtube

    OpenAIRE

    Gunawan, Vincent Jonathan

    2016-01-01

    Penelitian ini bertujuan untuk menguji pengaruh Advertising Awareness dan Brand Equity terhadap brand image dan brand awareness sebagai variable intervening. Penelitian ini menggunakan pendekatan kuantitatif dengan menggunakan metode non probability sampling dengan software PLS. Jumlah sampel yang digunakan dalam penelitian ini sebanyak 100 sampel. Hasil penelitian ini menunjukan bahwa Advertising Awareness berpengaruh positif signifikan terhadap Brand Awareness (1), Brand Awareness berpenga...

  20. Integral image rendering procedure for aberration correction and size measurement.

    Science.gov (United States)

    Sommer, Holger; Ihrig, Andreas; Ebenau, Melanie; Flühs, Dirk; Spaan, Bernhard; Eichmann, Marion

    2014-05-20

    The challenge in rendering integral images is to use as much information preserved by the light field as possible to reconstruct a captured scene in a three-dimensional way. We propose a rendering algorithm based on the projection of rays through a detailed simulation of the optical path, considering all the physical properties and locations of the optical elements. The rendered images contain information about the correct size of imaged objects without the need to calibrate the imaging device. Additionally, aberrations of the optical system may be corrected, depending on the setup of the integral imaging device. We show simulation data that illustrates the aberration correction ability and experimental data from our plenoptic camera, which illustrates the capability of our proposed algorithm to measure size and distance. We believe this rendering procedure will be useful in the future for three-dimensional ophthalmic imaging of the human retina.

  1. An Integrated Dictionary-Learning Entropy-Based Medical Image Fusion Framework

    Directory of Open Access Journals (Sweden)

    Guanqiu Qi

    2017-10-01

    Full Text Available Image fusion is widely used in different areas and can integrate complementary and relevant information of source images captured by multiple sensors into a unitary synthetic image. Medical image fusion, as an important image fusion application, can extract the details of multiple images from different imaging modalities and combine them into an image that contains complete and non-redundant information for increasing the accuracy of medical diagnosis and assessment. The quality of the fused image directly affects medical diagnosis and assessment. However, existing solutions have some drawbacks in contrast, sharpness, brightness, blur and details. This paper proposes an integrated dictionary-learning and entropy-based medical image-fusion framework that consists of three steps. First, the input image information is decomposed into low-frequency and high-frequency components by using a Gaussian filter. Second, low-frequency components are fused by weighted average algorithm and high-frequency components are fused by the dictionary-learning based algorithm. In the dictionary-learning process of high-frequency components, an entropy-based algorithm is used for informative blocks selection. Third, the fused low-frequency and high-frequency components are combined to obtain the final fusion results. The results and analyses of comparative experiments demonstrate that the proposed medical image fusion framework has better performance than existing solutions.

  2. An Image Matching Algorithm Integrating Global SRTM and Image Segmentation for Multi-Source Satellite Imagery

    Directory of Open Access Journals (Sweden)

    Xiao Ling

    2016-08-01

    Full Text Available This paper presents a novel image matching method for multi-source satellite images, which integrates global Shuttle Radar Topography Mission (SRTM data and image segmentation to achieve robust and numerous correspondences. This method first generates the epipolar lines as a geometric constraint assisted by global SRTM data, after which the seed points are selected and matched. To produce more reliable matching results, a region segmentation-based matching propagation is proposed in this paper, whereby the region segmentations are extracted by image segmentation and are considered to be a spatial constraint. Moreover, a similarity measure integrating Distance, Angle and Normalized Cross-Correlation (DANCC, which considers geometric similarity and radiometric similarity, is introduced to find the optimal correspondences. Experiments using typical satellite images acquired from Resources Satellite-3 (ZY-3, Mapping Satellite-1, SPOT-5 and Google Earth demonstrated that the proposed method is able to produce reliable and accurate matching results.

  3. Integrating a FISH imaging system into the cytology laboratory

    Directory of Open Access Journals (Sweden)

    Denice Smith G

    2010-01-01

    Full Text Available We have implemented an interactive imaging system for the interpretation of UroVysion fluorescence in situ hybridization (FISH to improve throughput, productivity, quality control and diagnostic accuracy. We describe the Duet imaging system, our experiences with implementation, and outline the financial investment, space requirements, information technology needs, validation, and training of cytotechnologists needed to integrate such a system into a cytology laboratory. Before purchasing the imaging system, we evaluated and validated the instrument at our facility. Implementation required slide preparation changes, IT modifications, development of training programs, and revision of job descriptions for cytotechnologists. A darkened room was built to house the automated scanning station and microscope, as well as two imaging stations. IT changes included generation of storage for archival images on the LAN, addition of external hard drives for back-up, and changes to cable connections for communication between remote locations. Training programs for cytotechnologists, and pathologists/fellows/residents were developed, and cytotechnologists were integrated into multiple steps of the process. The imaging system has resulted in increased productivity for pathologists, concomitant with an expanded role of cytotechnologists in multiple critical steps, including FISH, scan setup, reclassification, and initial interpretation.

  4. Classification Method in Integrated Information Network Using Vector Image Comparison

    Directory of Open Access Journals (Sweden)

    Zhou Yuan

    2014-05-01

    Full Text Available Wireless Integrated Information Network (WMN consists of integrated information that can get data from its surrounding, such as image, voice. To transmit information, large resource is required which decreases the service time of the network. In this paper we present a Classification Approach based on Vector Image Comparison (VIC for WMN that improve the service time of the network. The available methods for sub-region selection and conversion are also proposed.

  5. Nuclear information and knowledge. News from the INIS and Nuclear Knowledge Management Section. No. 3, March 2007

    International Nuclear Information System (INIS)

    Dyck, E.; Gowin, P.J.

    2007-03-01

    This newsletter, a bi-annual publication, is aimed at informing about current developments in Nuclear Knowledge Management (NKM) and the International Nuclear Information System (INIS), in particular about usage of nuclear information and developing nuclear knowledge management programmes. This third issue constitutes a review of the year 2006 in these fields and informs about some planned activities for 2007. In particular summaries are given about the IAEA Conference on Knowledge Management in Nuclear Facilities, the 33rd INIS Liaison Officer Meeting and the 2007 School of Nuclear Knowledge Management

  6. LOCAL BINARIZATION FOR DOCUMENT IMAGES CAPTURED BY CAMERAS WITH DECISION TREE

    Directory of Open Access Journals (Sweden)

    Naser Jawas

    2012-07-01

    Full Text Available Character recognition in a document image captured by a digital camera requires a good binary image as the input for the separation the text from the background. Global binarization method does not provide such good separation because of the problem of uneven levels of lighting in images captured by cameras. Local binarization method overcomes the problem but requires a method to partition the large image into local windows properly. In this paper, we propose a local binariation method with dynamic image partitioning using integral image and decision tree for the binarization decision. The integral image is used to estimate the number of line in the document image. The number of line in the document image is used to devide the document into local windows. The decision tree makes a decision for threshold in every local window. The result shows that the proposed method can separate the text from the background better than using global thresholding with the best OCR result of the binarized image is 99.4%. Pengenalan karakter pada sebuah dokumen citra yang diambil menggunakan kamera digital membutuhkan citra yang terbinerisasi dengan baik untuk memisahkan antara teks dengan background. Metode binarisasi global tidak memberikan hasil pemisahan yang bagus karena permasalahan tingkat pencahayaan yang tidak seimbang pada citra hasil kamera digital. Metode binarisasi lokal dapat mengatasi permasalahan tersebut namun metode tersebut membutuhkan metode untuk membagi citra ke dalam bagian-bagian window lokal. Pada paper ini diusulkan sebuah metode binarisasi lokal dengan pembagian citra secara dinamis menggunakan integral image dan decision tree untuk keputusan binarisasi lokalnya. Integral image digunakan untuk mengestimasi jumlah baris teks dalam dokumen citra. Jumlah baris tersebut kemudian digunakan untuk membagi citra dokumen ke dalam window lokal. Keputusan nilai threshold untuk setiap window lokal ditentukan dengan decisiontree. Hasilnya menunjukkan

  7. Investigation of Optimal Integrated Circuit Raster Image Vectorization Method

    Directory of Open Access Journals (Sweden)

    Leonas Jasevičius

    2011-03-01

    Full Text Available Visual analysis of integrated circuit layer requires raster image vectorization stage to extract layer topology data to CAD tools. In this paper vectorization problems of raster IC layer images are presented. Various line extraction from raster images algorithms and their properties are discussed. Optimal raster image vectorization method was developed which allows utilization of common vectorization algorithms to achieve the best possible extracted vector data match with perfect manual vectorization results. To develop the optimal method, vectorized data quality dependence on initial raster image skeleton filter selection was assessed.Article in Lithuanian

  8. Ini apel ni nya ‘This here apple now’ Deictics in the Malay speech of Southwest Malukan migrants in the Netherlands1

    Directory of Open Access Journals (Sweden)

    Aone van Engelenhoven

    2008-04-01

    Full Text Available Dialek Melayu yang dipakai para pendatang asal Maluku Selatan di Belanda inimemperlihatkan rangkaian demonstrativa dan endofora yang tidak ditemukandalam bahasa Indonesia baku. Makalah ini mengkaji semantik dari rangkaianunsur deiktik tersebut dalam kerangka linguistik kognitif dan menjelaskannyasebagai sesuatu yang muncul dari bahasa ibu penutur, dengan mencontohkanbahasa Meher dan Leti. Makalah ini ditutup dengan mengaitkan penemuannyadengan bahasa Melayu Tangsi yang diduga adalah nenek moyang daridialek Melayu yang digunakan pendatang Maluku di Belanda. Dinyatakanbahwa pencarian asal-usul dialek turunan Melayu Pijin sejenis ini hanya bisadilakukan dengan berfokus pada makna yang disampaikan lewat konstruksikonstruksinya.

  9. Welcome and Opening Remarks [INIS Training Seminar 2013, Vienna (Austria), 7-11 October 2013

    International Nuclear Information System (INIS)

    Savic, Dobrica

    2013-01-01

    The main requirement of today’s nuclear information user is no longer the quantity of information, but rather the quality, relevance, and trustworthiness of the information source. The INIS Collection meets all these criteria, therefore representing a very valuable and useful collection of published information on the peaceful uses of nuclear science and technology. It is an irreplaceable information resource for education, as well as for the nuclear industry. Today, the major opportunity to further improve the INIS Collection lies in improving the quality of our records and in increasing the number of full-text, open source documents and related grey literature. Our users want a fast and complete information service, which includes access to actual documents, not only their metadata and bibliographic descriptions. We expect that you will be able to help us achieve this strategic goal

  10. Synthesis of Thioethers by InI3-Catalyzed Substitution of Siloxy Group Using Thiosilanes

    Directory of Open Access Journals (Sweden)

    Yoshihiro Nishimoto

    2016-10-01

    Full Text Available The substitution of a siloxy group using thiosilanes smoothly occurred in the presence of InI3 catalyst to yield the corresponding thioethers. InI3 was a specifically effective catalyst in this reaction system, while other typical Lewis acids such as BF3⋅OEt2, AlCl3, and TiCl4 were ineffective. Various silyl ethers such as primary alkyl, secondary alkyl, tertiary alkyl, allylic, benzylic, and propargylic types were applicable. In addition, bulky OSitBuMe2 and OSiiPr3 groups, other than the OSiMe3 group, were successfully substituted. The substitution reaction of enantiopure secondary benzylic silyl ether yielded the corresponding racemic thioether product, which suggested that the reaction of tertiary alkyl, secondary alkyl, benzylic, and propargylic silyl ethers would proceed via a SN1 mechanism.

  11. Multiscale integration of -omic, imaging, and clinical data in biomedical informatics.

    Science.gov (United States)

    Phan, John H; Quo, Chang F; Cheng, Chihwen; Wang, May Dongmei

    2012-01-01

    This paper reviews challenges and opportunities in multiscale data integration for biomedical informatics. Biomedical data can come from different biological origins, data acquisition technologies, and clinical applications. Integrating such data across multiple scales (e.g., molecular, cellular/tissue, and patient) can lead to more informed decisions for personalized, predictive, and preventive medicine. However, data heterogeneity, community standards in data acquisition, and computational complexity are big challenges for such decision making. This review describes genomic and proteomic (i.e., molecular), histopathological imaging (i.e., cellular/tissue), and clinical (i.e., patient) data; it includes case studies for single-scale (e.g., combining genomic or histopathological image data), multiscale (e.g., combining histopathological image and clinical data), and multiscale and multiplatform (e.g., the Human Protein Atlas and The Cancer Genome Atlas) data integration. Numerous opportunities exist in biomedical informatics research focusing on integration of multiscale and multiplatform data.

  12. BLOB IMAGE UNTUK MENAMPILKAN FOTO PADA FORM PENDATAAN PEGAWAI MENGGUNAKAN BAHASA JAVA

    Directory of Open Access Journals (Sweden)

    - Suharnawi

    2012-10-01

    Full Text Available Foto merupakan kebutuhan pendataan yang mempunyai banyak manfaat. Pendataan sekarang ini bukanlah hanya berbentuk huruf dan angka saja. Penyimpanan data sudah banyak mengaplikasikan gambar, seperti pendataan foto retina dan foto wajah. Dengan tambahan informasi seperti tersebut maka akurasi data akan semakin lebih baik.Dalam pemrogram java pendataan ini dapat dilakukan dengan fasilitas GUI yang dapat digunakan dari kelompok perintah AWT (Abstract Window Toolkit ataupun Swing. Pada prinsipnya java mempunyai tampilan yang cukup bagus untuk kebutuhan pembuatatan aplikasi. Pada pembahasan ini pengelolaan foto yang ditampilkan pada form pegawai menggunakan Blob Image. Kata kunci :Blob, Foto, Form, Data.

  13. Integrated variable projection approach (IVAPA) for parallel magnetic resonance imaging.

    Science.gov (United States)

    Zhang, Qiao; Sheng, Jinhua

    2012-10-01

    Parallel magnetic resonance imaging (pMRI) is a fast method which requires algorithms for the reconstructing image from a small number of measured k-space lines. The accurate estimation of the coil sensitivity functions is still a challenging problem in parallel imaging. The joint estimation of the coil sensitivity functions and the desired image has recently been proposed to improve the situation by iteratively optimizing both the coil sensitivity functions and the image reconstruction. It regards both the coil sensitivities and the desired images as unknowns to be solved for jointly. In this paper, we propose an integrated variable projection approach (IVAPA) for pMRI, which integrates two individual processing steps (coil sensitivity estimation and image reconstruction) into a single processing step to improve the accuracy of the coil sensitivity estimation using the variable projection approach. The method is demonstrated to be able to give an optimal solution with considerably reduced artifacts for high reduction factors and a low number of auto-calibration signal (ACS) lines, and our implementation has a fast convergence rate. The performance of the proposed method is evaluated using a set of in vivo experiment data. Copyright © 2012 Elsevier Ltd. All rights reserved.

  14. The Role of 18F-FDG PET/CT Integrated Imaging in Distinguishing Malignant from Benign Pleural Effusion

    Science.gov (United States)

    Sun, Yajuan; Yu, Hongjuan; Ma, Jingquan

    2016-01-01

    Objective The aim of our study was to evaluate the role of 18F-FDG PET/CT integrated imaging in differentiating malignant from benign pleural effusion. Methods A total of 176 patients with pleural effusion who underwent 18F-FDG PET/CT examination to differentiate malignancy from benignancy were retrospectively researched. The images of CT imaging, 18F-FDG PET imaging and 18F-FDG PET/CT integrated imaging were visually analyzed. The suspected malignant effusion was characterized by the presence of nodular or irregular pleural thickening on CT imaging. Whereas on PET imaging, pleural 18F-FDG uptake higher than mediastinal activity was interpreted as malignant effusion. Images of 18F-FDG PET/CT integrated imaging were interpreted by combining the morphologic feature of pleura on CT imaging with the degree and form of pleural 18F-FDG uptake on PET imaging. Results One hundred and eight patients had malignant effusion, including 86 with pleural metastasis and 22 with pleural mesothelioma, whereas 68 patients had benign effusion. The sensitivities of CT imaging, 18F-FDG PET imaging and 18F-FDG PET/CT integrated imaging in detecting malignant effusion were 75.0%, 91.7% and 93.5%, respectively, which were 69.8%, 91.9% and 93.0% in distinguishing metastatic effusion. The sensitivity of 18F-FDG PET/CT integrated imaging in detecting malignant effusion was higher than that of CT imaging (p = 0.000). For metastatic effusion, 18F-FDG PET imaging had higher sensitivity (p = 0.000) and better diagnostic consistency with 18F-FDG PET/CT integrated imaging compared with CT imaging (Kappa = 0.917 and Kappa = 0.295, respectively). The specificities of CT imaging, 18F-FDG PET imaging and 18F-FDG PET/CT integrated imaging were 94.1%, 63.2% and 92.6% in detecting benign effusion. The specificities of CT imaging and 18F-FDG PET/CT integrated imaging were higher than that of 18F-FDG PET imaging (p = 0.000 and p = 0.000, respectively), and CT imaging had better diagnostic consistency with

  15. The Role of 18F-FDG PET/CT Integrated Imaging in Distinguishing Malignant from Benign Pleural Effusion.

    Science.gov (United States)

    Sun, Yajuan; Yu, Hongjuan; Ma, Jingquan; Lu, Peiou

    2016-01-01

    The aim of our study was to evaluate the role of 18F-FDG PET/CT integrated imaging in differentiating malignant from benign pleural effusion. A total of 176 patients with pleural effusion who underwent 18F-FDG PET/CT examination to differentiate malignancy from benignancy were retrospectively researched. The images of CT imaging, 18F-FDG PET imaging and 18F-FDG PET/CT integrated imaging were visually analyzed. The suspected malignant effusion was characterized by the presence of nodular or irregular pleural thickening on CT imaging. Whereas on PET imaging, pleural 18F-FDG uptake higher than mediastinal activity was interpreted as malignant effusion. Images of 18F-FDG PET/CT integrated imaging were interpreted by combining the morphologic feature of pleura on CT imaging with the degree and form of pleural 18F-FDG uptake on PET imaging. One hundred and eight patients had malignant effusion, including 86 with pleural metastasis and 22 with pleural mesothelioma, whereas 68 patients had benign effusion. The sensitivities of CT imaging, 18F-FDG PET imaging and 18F-FDG PET/CT integrated imaging in detecting malignant effusion were 75.0%, 91.7% and 93.5%, respectively, which were 69.8%, 91.9% and 93.0% in distinguishing metastatic effusion. The sensitivity of 18F-FDG PET/CT integrated imaging in detecting malignant effusion was higher than that of CT imaging (p = 0.000). For metastatic effusion, 18F-FDG PET imaging had higher sensitivity (p = 0.000) and better diagnostic consistency with 18F-FDG PET/CT integrated imaging compared with CT imaging (Kappa = 0.917 and Kappa = 0.295, respectively). The specificities of CT imaging, 18F-FDG PET imaging and 18F-FDG PET/CT integrated imaging were 94.1%, 63.2% and 92.6% in detecting benign effusion. The specificities of CT imaging and 18F-FDG PET/CT integrated imaging were higher than that of 18F-FDG PET imaging (p = 0.000 and p = 0.000, respectively), and CT imaging had better diagnostic consistency with 18F-FDG PET/CT integrated

  16. Electronic viewbox: An integrated image diagnostic working station

    International Nuclear Information System (INIS)

    Minato, K.; Komori, M.; Hirakawa, A.; Kuwahara, M.; Yonekura, Y.; Torizuka, K.; Brill, A.B.

    1985-01-01

    Recent development in medical imaging technology have been introducing variety of digital images in clinical medicine, and handling these multi-modality digital images in one place is needed for efficient clinical diagnosis. The authors proposed a concept of an integrated image diagnostic working station, in which a physician can look into all clinical images, can select any key image for diagnosis and can read it in detail. A prototype working station named ''Electronic Viewbox'' has been developed for this purpose. It has three distinctive features. 1. The stored images of a patient are shown at a glance. In order to achieve this function, each original image is attached to a small image, where the data are compressed to reserve the essence of the image, and many of these small images are displayed on a CRT screen. This small image is used as an index for picking up a key image in the archived clinical images. 2. The working station is compact enough to be set on a desk. Only two CRTs and a pointing device are assembled. These two CRT screens are used mutually for retrieving key images and for displaying the original images. 3. All operations can be done interactively using cursor and icons

  17. Presence of renewable sources of energy, cogeneration, energy efficiency and distributed generation in the International Nuclear Information System (INIS)

    International Nuclear Information System (INIS)

    Pares Ferrer, Marianela; Oviedo Rivero, Irayda; Gonzalez Garcia, Alejandro

    2011-01-01

    The International Nuclear Information System (INIS) it was created in 1970 by the International Atomic Energy Agency (OIEA) with the objective of propitiating the exchange of scientific information and technique on the peaceful uses of the energy atomic. INIS processes most of scientific literature and technique in engineering matters nuclear, safeguard and non proliferation and applications in agriculture and health that it generates in the world and it contributes to create a repository of nuclear information for present and future generations. Additionally it includes economic aspects and environmental of other energy sources that facilitate comparative studies for the taking of decisions. The database INIS, is its main informative product and it counts with more than 3 million registrations. One of the services that lends the Center of Administration of the Information and Development of the Energy (CUBAENERGIA), like center INIS in Cuba, is the search of information on the peaceful use of the science and nuclear technology in the Countries Members and the registration of information on their applications in Cuba. More recently, it extends this service to the Renewable Sources application of Energy in the country; as part of the works of administration of the information that it carries out for the National Group of Renewable Energy, Cogeneration, Saving and Energy Efficiency, created in the 2007 and coordinated by the MINBAS with the participation of institutions belonging to Organisms of the Administration Central of the State. In this work the results of a preliminary study are presented on the witnesses in the INIS of the Renewable Sources of Energy, the Cogeneration, Energy Efficiency, and the Distributed Generation. As well as of the application of metric tools to the opposing registrations for the case of the Distributed generation, that which allowed to characterize their historical evolution, the participation for countries in their development and

  18. Knowledge resources on the Chernobyl accident and its consequences in the INIS Database

    International Nuclear Information System (INIS)

    Negeri, B.

    2005-07-01

    Literature on the Chernobyl accident and its consequences is an important subject covered by the International Nuclear Information System (INIS) Database. The INIS Database contains 19872 bibliographic records and 8400 full text documents on this subject from 1986 up to 04/2005. A bibliometric study of these records was made to generate statistical summaries that characterise, in general terms, the intellectual content of the records and the nature of the records in terms of its major bibliographic attributes. Environmental aspects and human health constitute the two dominant subjects with a respective contribution of 49% and 38%. The rest is evenly divided among legal aspects, reactor safety and socio-economic impacts of the accident. The three countries that are most affected by the accident, namely Ukraine, Russian Federation and Belarus contributed 44% of the total input. 57% of the literature analysed are conference papers and reports while 25% are journal articles. Most of the documents were written in English (47%) and in Russian (36%). Seven percent of the publications were written in German. (author)

  19. Integral equation models for image restoration: high accuracy methods and fast algorithms

    International Nuclear Information System (INIS)

    Lu, Yao; Shen, Lixin; Xu, Yuesheng

    2010-01-01

    Discrete models are consistently used as practical models for image restoration. They are piecewise constant approximations of true physical (continuous) models, and hence, inevitably impose bottleneck model errors. We propose to work directly with continuous models for image restoration aiming at suppressing the model errors caused by the discrete models. A systematic study is conducted in this paper for the continuous out-of-focus image models which can be formulated as an integral equation of the first kind. The resulting integral equation is regularized by the Lavrentiev method and the Tikhonov method. We develop fast multiscale algorithms having high accuracy to solve the regularized integral equations of the second kind. Numerical experiments show that the methods based on the continuous model perform much better than those based on discrete models, in terms of PSNR values and visual quality of the reconstructed images

  20. Mechanical shape correlation : a novel integrated digital image correlation approach

    NARCIS (Netherlands)

    Kleinendorst, S.M.; Hoefnagels, J.P.M.; Geers, M.G.D.; Lamberti, L.; Lin, M.-T.; Furlong, C.; Sciammarella, C.

    2018-01-01

    Mechanical Shape Correlation (MSC) is a novel integrated digital image correlation technique, used to determine the optimal set of constitutive parameters to describe the experimentally observed mechanical behavior of a test specimen, based on digital images taken during the experiment. In contrast

  1. Advanced image based methods for structural integrity monitoring: Review and prospects

    Science.gov (United States)

    Farahani, Behzad V.; Sousa, Pedro José; Barros, Francisco; Tavares, Paulo J.; Moreira, Pedro M. G. P.

    2018-02-01

    There is a growing trend in engineering to develop methods for structural integrity monitoring and characterization of in-service mechanical behaviour of components. The fast growth in recent years of image processing techniques and image-based sensing for experimental mechanics, brought about a paradigm change in phenomena sensing. Hence, several widely applicable optical approaches are playing a significant role in support of experiment. The current review manuscript describes advanced image based methods for structural integrity monitoring, and focuses on methods such as Digital Image Correlation (DIC), Thermoelastic Stress Analysis (TSA), Electronic Speckle Pattern Interferometry (ESPI) and Speckle Pattern Shearing Interferometry (Shearography). These non-contact full-field techniques rely on intensive image processing methods to measure mechanical behaviour, and evolve even as reviews such as this are being written, which justifies a special effort to keep abreast of this progress.

  2. Use of INIS magnetic tapes, in Belgium, with the help of STAIRS

    International Nuclear Information System (INIS)

    Coster, M. de; Bijnens, A.; Wandeler-Brankaer, M. de; Strubbe-Kuyer, A.

    1975-01-01

    In the framework of its participation to an international scientific information network, Belgium has developed a computerised sectorial nuclear system based on the use of the INIS magnetic tapes. Our paper describes how the system is operated by the CEN/SCK (Centre d'Etude de l'Energie Nucleaire, Mol (Belgium)) and the C.T.I. (Centre de Traitement de l'Information du Ministere des Affaires Economiques, Brussels (Belgium)). (authors)

  3. Integration of image exposure time into a modified laser speckle imaging method

    Energy Technology Data Exchange (ETDEWEB)

    RamIrez-San-Juan, J C; Salazar-Hermenegildo, N; Ramos-Garcia, R; Munoz-Lopez, J [Optics Department, INAOE, Puebla (Mexico); Huang, Y C [Department of Electrical Engineering and Computer Science, University of California, Irvine, CA (United States); Choi, B, E-mail: jcram@inaoep.m [Beckman Laser Institute and Medical Clinic, University of California, Irvine, CA (United States)

    2010-11-21

    Speckle-based methods have been developed to characterize tissue blood flow and perfusion. One such method, called modified laser speckle imaging (mLSI), enables computation of blood flow maps with relatively high spatial resolution. Although it is known that the sensitivity and noise in LSI measurements depend on image exposure time, a fundamental disadvantage of mLSI is that it does not take into account this parameter. In this work, we integrate the exposure time into the mLSI method and provide experimental support of our approach with measurements from an in vitro flow phantom.

  4. Integration of image exposure time into a modified laser speckle imaging method

    International Nuclear Information System (INIS)

    RamIrez-San-Juan, J C; Salazar-Hermenegildo, N; Ramos-Garcia, R; Munoz-Lopez, J; Huang, Y C; Choi, B

    2010-01-01

    Speckle-based methods have been developed to characterize tissue blood flow and perfusion. One such method, called modified laser speckle imaging (mLSI), enables computation of blood flow maps with relatively high spatial resolution. Although it is known that the sensitivity and noise in LSI measurements depend on image exposure time, a fundamental disadvantage of mLSI is that it does not take into account this parameter. In this work, we integrate the exposure time into the mLSI method and provide experimental support of our approach with measurements from an in vitro flow phantom.

  5. Integrated optical 3D digital imaging based on DSP scheme

    Science.gov (United States)

    Wang, Xiaodong; Peng, Xiang; Gao, Bruce Z.

    2008-03-01

    We present a scheme of integrated optical 3-D digital imaging (IO3DI) based on digital signal processor (DSP), which can acquire range images independently without PC support. This scheme is based on a parallel hardware structure with aid of DSP and field programmable gate array (FPGA) to realize 3-D imaging. In this integrated scheme of 3-D imaging, the phase measurement profilometry is adopted. To realize the pipeline processing of the fringe projection, image acquisition and fringe pattern analysis, we present a multi-threads application program that is developed under the environment of DSP/BIOS RTOS (real-time operating system). Since RTOS provides a preemptive kernel and powerful configuration tool, with which we are able to achieve a real-time scheduling and synchronization. To accelerate automatic fringe analysis and phase unwrapping, we make use of the technique of software optimization. The proposed scheme can reach a performance of 39.5 f/s (frames per second), so it may well fit into real-time fringe-pattern analysis and can implement fast 3-D imaging. Experiment results are also presented to show the validity of proposed scheme.

  6. A Novel Image Retrieval Based on Visual Words Integration of SIFT and SURF.

    Directory of Open Access Journals (Sweden)

    Nouman Ali

    Full Text Available With the recent evolution of technology, the number of image archives has increased exponentially. In Content-Based Image Retrieval (CBIR, high-level visual information is represented in the form of low-level features. The semantic gap between the low-level features and the high-level image concepts is an open research problem. In this paper, we present a novel visual words integration of Scale Invariant Feature Transform (SIFT and Speeded-Up Robust Features (SURF. The two local features representations are selected for image retrieval because SIFT is more robust to the change in scale and rotation, while SURF is robust to changes in illumination. The visual words integration of SIFT and SURF adds the robustness of both features to image retrieval. The qualitative and quantitative comparisons conducted on Corel-1000, Corel-1500, Corel-2000, Oliva and Torralba and Ground Truth image benchmarks demonstrate the effectiveness of the proposed visual words integration.

  7. Optimization of Segmentation Quality of Integrated Circuit Images

    Directory of Open Access Journals (Sweden)

    Gintautas Mušketas

    2012-04-01

    Full Text Available The paper presents investigation into the application of genetic algorithms for the segmentation of the active regions of integrated circuit images. This article is dedicated to a theoretical examination of the applied methods (morphological dilation, erosion, hit-and-miss, threshold and describes genetic algorithms, image segmentation as optimization problem. The genetic optimization of the predefined filter sequence parameters is carried out. Improvement to segmentation accuracy using a non optimized filter sequence makes 6%.Artcile in Lithuanian

  8. Integral Images: Efficient Algorithms for Their Computation and Storage in Resource-Constrained Embedded Vision Systems.

    Science.gov (United States)

    Ehsan, Shoaib; Clark, Adrian F; Naveed ur Rehman; McDonald-Maier, Klaus D

    2015-07-10

    The integral image, an intermediate image representation, has found extensive use in multi-scale local feature detection algorithms, such as Speeded-Up Robust Features (SURF), allowing fast computation of rectangular features at constant speed, independent of filter size. For resource-constrained real-time embedded vision systems, computation and storage of integral image presents several design challenges due to strict timing and hardware limitations. Although calculation of the integral image only consists of simple addition operations, the total number of operations is large owing to the generally large size of image data. Recursive equations allow substantial decrease in the number of operations but require calculation in a serial fashion. This paper presents two new hardware algorithms that are based on the decomposition of these recursive equations, allowing calculation of up to four integral image values in a row-parallel way without significantly increasing the number of operations. An efficient design strategy is also proposed for a parallel integral image computation unit to reduce the size of the required internal memory (nearly 35% for common HD video). Addressing the storage problem of integral image in embedded vision systems, the paper presents two algorithms which allow substantial decrease (at least 44.44%) in the memory requirements. Finally, the paper provides a case study that highlights the utility of the proposed architectures in embedded vision systems.

  9. Integral Images: Efficient Algorithms for Their Computation and Storage in Resource-Constrained Embedded Vision Systems

    Directory of Open Access Journals (Sweden)

    Shoaib Ehsan

    2015-07-01

    Full Text Available The integral image, an intermediate image representation, has found extensive use in multi-scale local feature detection algorithms, such as Speeded-Up Robust Features (SURF, allowing fast computation of rectangular features at constant speed, independent of filter size. For resource-constrained real-time embedded vision systems, computation and storage of integral image presents several design challenges due to strict timing and hardware limitations. Although calculation of the integral image only consists of simple addition operations, the total number of operations is large owing to the generally large size of image data. Recursive equations allow substantial decrease in the number of operations but require calculation in a serial fashion. This paper presents two new hardware algorithms that are based on the decomposition of these recursive equations, allowing calculation of up to four integral image values in a row-parallel way without significantly increasing the number of operations. An efficient design strategy is also proposed for a parallel integral image computation unit to reduce the size of the required internal memory (nearly 35% for common HD video. Addressing the storage problem of integral image in embedded vision systems, the paper presents two algorithms which allow substantial decrease (at least 44.44% in the memory requirements. Finally, the paper provides a case study that highlights the utility of the proposed architectures in embedded vision systems.

  10. Integration of optical imaging with a small animal irradiator

    International Nuclear Information System (INIS)

    Weersink, Robert A.; Ansell, Steve; Wang, An; Wilson, Graham; Shah, Duoaud; Lindsay, Patricia E.; Jaffray, David A.

    2014-01-01

    Purpose: The authors describe the integration of optical imaging with a targeted small animal irradiator device, focusing on design, instrumentation, 2D to 3D image registration, 2D targeting, and the accuracy of recovering and mapping the optical signal to a 3D surface generated from the cone-beam computed tomography (CBCT) imaging. The integration of optical imaging will improve targeting of the radiation treatment and offer longitudinal tracking of tumor response of small animal models treated using the system. Methods: The existing image-guided small animal irradiator consists of a variable kilovolt (peak) x-ray tube mounted opposite an aSi flat panel detector, both mounted on a c-arm gantry. The tube is used for both CBCT imaging and targeted irradiation. The optical component employs a CCD camera perpendicular to the x-ray treatment/imaging axis with a computer controlled filter for spectral decomposition. Multiple optical images can be acquired at any angle as the gantry rotates. The optical to CBCT registration, which uses a standard pinhole camera model, was modeled and tested using phantoms with markers visible in both optical and CBCT images. Optically guided 2D targeting in the anterior/posterior direction was tested on an anthropomorphic mouse phantom with embedded light sources. The accuracy of the mapping of optical signal to the CBCT surface was tested using the same mouse phantom. A surface mesh of the phantom was generated based on the CBCT image and optical intensities projected onto the surface. The measured surface intensity was compared to calculated surface for a point source at the actual source position. The point-source position was also optimized to provide the closest match between measured and calculated intensities, and the distance between the optimized and actual source positions was then calculated. This process was repeated for multiple wavelengths and sources. Results: The optical to CBCT registration error was 0.8 mm. Two

  11. Adaptive HIFU noise cancellation for simultaneous therapy and imaging using an integrated HIFU/imaging transducer.

    Science.gov (United States)

    Jeong, Jong Seob; Cannata, Jonathan Matthew; Shung, K Kirk

    2010-04-07

    It was previously demonstrated that it is feasible to simultaneously perform ultrasound therapy and imaging of a coagulated lesion during treatment with an integrated transducer that is capable of high intensity focused ultrasound (HIFU) and B-mode ultrasound imaging. It was found that coded excitation and fixed notch filtering upon reception could significantly reduce interference caused by the therapeutic transducer. During HIFU sonication, the imaging signal generated with coded excitation and fixed notch filtering had a range side-lobe level of less than -40 dB, while traditional short-pulse excitation and fixed notch filtering produced a range side-lobe level of -20 dB. The shortcoming is, however, that relatively complicated electronics may be needed to utilize coded excitation in an array imaging system. It is for this reason that in this paper an adaptive noise canceling technique is proposed to improve image quality by minimizing not only the therapeutic interference, but also the remnant side-lobe 'ripples' when using the traditional short-pulse excitation. The performance of this technique was verified through simulation and experiments using a prototype integrated HIFU/imaging transducer. Although it is known that the remnant ripples are related to the notch attenuation value of the fixed notch filter, in reality, it is difficult to find the optimal notch attenuation value due to the change in targets or the media resulted from motion or different acoustic properties even during one sonication pulse. In contrast, the proposed adaptive noise canceling technique is capable of optimally minimizing both the therapeutic interference and residual ripples without such constraints. The prototype integrated HIFU/imaging transducer is composed of three rectangular elements. The 6 MHz center element is used for imaging and the outer two identical 4 MHz elements work together to transmit the HIFU beam. Two HIFU elements of 14.4 mm x 20.0 mm dimensions could

  12. Adaptive HIFU noise cancellation for simultaneous therapy and imaging using an integrated HIFU/imaging transducer

    International Nuclear Information System (INIS)

    Jeong, Jong Seob; Cannata, Jonathan Matthew; Shung, K Kirk

    2010-01-01

    It was previously demonstrated that it is feasible to simultaneously perform ultrasound therapy and imaging of a coagulated lesion during treatment with an integrated transducer that is capable of high intensity focused ultrasound (HIFU) and B-mode ultrasound imaging. It was found that coded excitation and fixed notch filtering upon reception could significantly reduce interference caused by the therapeutic transducer. During HIFU sonication, the imaging signal generated with coded excitation and fixed notch filtering had a range side-lobe level of less than -40 dB, while traditional short-pulse excitation and fixed notch filtering produced a range side-lobe level of -20 dB. The shortcoming is, however, that relatively complicated electronics may be needed to utilize coded excitation in an array imaging system. It is for this reason that in this paper an adaptive noise canceling technique is proposed to improve image quality by minimizing not only the therapeutic interference, but also the remnant side-lobe 'ripples' when using the traditional short-pulse excitation. The performance of this technique was verified through simulation and experiments using a prototype integrated HIFU/imaging transducer. Although it is known that the remnant ripples are related to the notch attenuation value of the fixed notch filter, in reality, it is difficult to find the optimal notch attenuation value due to the change in targets or the media resulted from motion or different acoustic properties even during one sonication pulse. In contrast, the proposed adaptive noise canceling technique is capable of optimally minimizing both the therapeutic interference and residual ripples without such constraints. The prototype integrated HIFU/imaging transducer is composed of three rectangular elements. The 6 MHz center element is used for imaging and the outer two identical 4 MHz elements work together to transmit the HIFU beam. Two HIFU elements of 14.4 mm x 20.0 mm dimensions could

  13. Integrated global digital image correlation for interface delamination characterization

    KAUST Repository

    Hoefnagels, Johan P.M.

    2013-07-23

    Interfacial delamination is a key reliability challenge in composites and micro-electronic systems due to (high-density) integration of dissimilar materials. Predictive finite element models are used to minimize delamination failures during design, but require accurate interface models to capture (irreversible) crack initiation and propagation behavior observed in experiments. Therefore, an Integrated Global Digital Image Correlation (I-GDIC) strategy is developed for accurate determination of mechanical interface behavior from in-situ delamination experiments. Recently, a novel miniature delamination setup was presented that enables in-situ microscopic characterization of interface delamination while sensitively measuring global load-displacement curves for all mode mixities. Nevertheless, extraction of detailed mechanical interface behavior from measured images is challenging, because deformations are tiny and measurement noise large. Therefore, an advanced I-GDIC methodology is developed which correlates the image patterns by only deforming the images using kinematically-admissible \\'eigenmodes\\' that correspond to the few parameters controlling the interface tractions in an analytic description of the crack tip deformation field, thereby greatly enhancing accuracy and robustness. This method is validated on virtual delamination experiments, simulated using a recently developed self-adaptive cohesive zone (CZ) finite element framework. © The Society for Experimental Mechanics, Inc. 2014.

  14. Microwave Breast Imaging System Prototype with Integrated Numerical Characterization

    Directory of Open Access Journals (Sweden)

    Mark Haynes

    2012-01-01

    Full Text Available The increasing number of experimental microwave breast imaging systems and the need to properly model them have motivated our development of an integrated numerical characterization technique. We use Ansoft HFSS and a formalism we developed previously to numerically characterize an S-parameter- based breast imaging system and link it to an inverse scattering algorithm. We show successful reconstructions of simple test objects using synthetic and experimental data. We demonstrate the sensitivity of image reconstructions to knowledge of the background dielectric properties and show the limits of the current model.

  15. Design and Fabrication of Vertically-Integrated CMOS Image Sensors

    Science.gov (United States)

    Skorka, Orit; Joseph, Dileepan

    2011-01-01

    Technologies to fabricate integrated circuits (IC) with 3D structures are an emerging trend in IC design. They are based on vertical stacking of active components to form heterogeneous microsystems. Electronic image sensors will benefit from these technologies because they allow increased pixel-level data processing and device optimization. This paper covers general principles in the design of vertically-integrated (VI) CMOS image sensors that are fabricated by flip-chip bonding. These sensors are composed of a CMOS die and a photodetector die. As a specific example, the paper presents a VI-CMOS image sensor that was designed at the University of Alberta, and fabricated with the help of CMC Microsystems and Micralyne Inc. To realize prototypes, CMOS dies with logarithmic active pixels were prepared in a commercial process, and photodetector dies with metal-semiconductor-metal devices were prepared in a custom process using hydrogenated amorphous silicon. The paper also describes a digital camera that was developed to test the prototype. In this camera, scenes captured by the image sensor are read using an FPGA board, and sent in real time to a PC over USB for data processing and display. Experimental results show that the VI-CMOS prototype has a higher dynamic range and a lower dark limit than conventional electronic image sensors. PMID:22163860

  16. INTEGRATION OF IMAGE-DERIVED AND POS-DERIVED FEATURES FOR IMAGE BLUR DETECTION

    Directory of Open Access Journals (Sweden)

    T.-A. Teo

    2016-06-01

    Full Text Available The image quality plays an important role for Unmanned Aerial Vehicle (UAV’s applications. The small fixed wings UAV is suffering from the image blur due to the crosswind and the turbulence. Position and Orientation System (POS, which provides the position and orientation information, is installed onto an UAV to enable acquisition of UAV trajectory. It can be used to calculate the positional and angular velocities when the camera shutter is open. This study proposes a POS-assisted method to detect the blur image. The major steps include feature extraction, blur image detection and verification. In feature extraction, this study extracts different features from images and POS. The image-derived features include mean and standard deviation of image gradient. For POS-derived features, we modify the traditional degree-of-linear-blur (blinear method to degree-of-motion-blur (bmotion based on the collinear condition equations and POS parameters. Besides, POS parameters such as positional and angular velocities are also adopted as POS-derived features. In blur detection, this study uses Support Vector Machines (SVM classifier and extracted features (i.e. image information, POS data, blinear and bmotion to separate blur and sharp UAV images. The experiment utilizes SenseFly eBee UAV system. The number of image is 129. In blur image detection, we use the proposed degree-of-motion-blur and other image features to classify the blur image and sharp images. The classification result shows that the overall accuracy using image features is only 56%. The integration of image-derived and POS-derived features have improved the overall accuracy from 56% to 76% in blur detection. Besides, this study indicates that the performance of the proposed degree-of-motion-blur is better than the traditional degree-of-linear-blur.

  17. INTEGRATION OF SPATIAL INFORMATION WITH COLOR FOR CONTENT RETRIEVAL OF REMOTE SENSING IMAGES

    Directory of Open Access Journals (Sweden)

    Bikesh Kumar Singh

    2010-08-01

    Full Text Available There is rapid increase in image databases of remote sensing images due to image satellites with high resolution, commercial applications of remote sensing & high available bandwidth in last few years. The problem of content-based image retrieval (CBIR of remotely sensed images presents a major challenge not only because of the surprisingly increasing volume of images acquired from a wide range of sensors but also because of the complexity of images themselves. In this paper, a software system for content-based retrieval of remote sensing images using RGB and HSV color spaces is presented. Further, we also compare our results with spatiogram based content retrieval which integrates spatial information along with color histogram. Experimental results show that the integration of spatial information in color improves the image analysis of remote sensing data. In general, retrievals in HSV color space showed better performance than in RGB color space.

  18. IBIS: the imager on-board integral

    International Nuclear Information System (INIS)

    Ubertini, P.; Bazzano, A.; Lebrun, F.; Goldwurm, A.; Laurent, P.; Mirabel, I.F.; Vigroux, L.; Di Cocco, G.; Labanti, C.; Bird, A.J.; Broenstad, K.; La Rosa, G.; Sacco, B.; Quadrini, E.M.; Ramsey, B.; Weisskopf, M.C.; Reglero, V.; Sabau, L.; Staubert, R.; Zdziarski, A.A.

    2003-01-01

    The IBIS telescope is the high angular resolution gamma-ray imager on-board the INTEGRAL Observatory, successfully launched from Baikonur (Kazakhstan) on October 2002. This medium size ESA project, planned for a 2 year mission with possible extension to 5, is devoted to the observation of the gamma-ray sky in the energy range from 3 keV to 10 MeV (Winkler 2001). The IBIS imaging system is based on two independent solid state detector arrays optimised for low (15-1000 keV) and high (0.175-10.0 MeV) energies surrounded by an active VETO System. This high efficiency shield is essential to minimise the background induced by high energy particles in the highly ex-centric out of van Allen belt orbit. A Tungsten Coded Aperture Mask, 16 mm thick and ∼ 1 squared meter in dimension is the imaging device. The IBIS telescope will serve the scientific community at large providing a unique combination of unprecedented high energy wide field imaging capability coupled with broad band spectroscopy and high resolution timing over the energy range from X to gamma rays. To date the IBIS telescope is working nominally in orbit since more than 9 month. (authors)

  19. Pengembangan Modul Berbasis Penemuan Terbimbing untuk Meningkatkan Kemampuan Matematis pada Perkuliahan Kalkulus Integral

    Directory of Open Access Journals (Sweden)

    Wahyu Hartono

    2017-09-01

    Full Text Available Abstrak. Penelitian ini bertujuan untuk mengembangkan modul berbasis penemuan terbimbing untuk meningkatkan kemampuan-kemampuan matematis pada mata kuliah kalkulus integral. Modul yang dikembangkan mencakup kompetensi menyelesaikan beberapa macam integral. Tahap perancangan dilakukan dengan memperhatikan materi-materi prasyarat dan hambatan-hambatan belajar mahasiswa terkait matakuliah kalkulus integral. Manfaat jangka panjang penelitian ini adalah untuk lebih mengembangkan proses pembelajaran ataupun bahan ajar dalam upaya meningkatkan kemampuan-kemampuan matematis mahasiswa pendidikan matematika. Penelitian ini merupakan penelitian pengembangan dengan menggunakan modifikasi model 4D (menjadi 3D. Tahapan yang dilakukan adalah define, design, develop. Pada tahap define dilakukan analisis silabus dan buku teks, telaah literatur, serta menganalisis materi prasyarat dan hambatan belajar mahasiswa. Pada tahap design dilakukan perancangan modul. Tahap develop terdiri atas validasi dan praktikalitas. Setelah dirancang, modul divalidasi oleh validator. Hasil penelitian menunjukkan bahwa modul valid dengan nilai 3,76, artinya modul dapat digunakan dengan sedikit revisi. Penelitian ini dapat dilanjutkan dengan tahap praktikalitas dan uji efektif, sehingga modul dapat dipakai secara luas agar tahap diseminasi dapat dilakukan.   Kata Kunci. Pengembangan modul, Penemuan Terbimbing dan Kalkulus Integral.   Abstract. This study aims to develop guided discovery-based modules to improve mathematical abilities in integral calculus courses. The module covers the competence of completing several kinds of integrals. At the design stage, we observe the students' prerequisite materials and student learning barriers. The long-term benefits of this research are to develop the learning process or teaching materials. It is an effort to improving mathematical skills of mathematics education students. This research is a development research by modifying 4D model (to be 3

  20. High-resolution non-destructive three-dimensional imaging of integrated circuits.

    Science.gov (United States)

    Holler, Mirko; Guizar-Sicairos, Manuel; Tsai, Esther H R; Dinapoli, Roberto; Müller, Elisabeth; Bunk, Oliver; Raabe, Jörg; Aeppli, Gabriel

    2017-03-15

    Modern nanoelectronics has advanced to a point at which it is impossible to image entire devices and their interconnections non-destructively because of their small feature sizes and the complex three-dimensional structures resulting from their integration on a chip. This metrology gap implies a lack of direct feedback between design and manufacturing processes, and hampers quality control during production, shipment and use. Here we demonstrate that X-ray ptychography-a high-resolution coherent diffractive imaging technique-can create three-dimensional images of integrated circuits of known and unknown designs with a lateral resolution in all directions down to 14.6 nanometres. We obtained detailed device geometries and corresponding elemental maps, and show how the devices are integrated with each other to form the chip. Our experiments represent a major advance in chip inspection and reverse engineering over the traditional destructive electron microscopy and ion milling techniques. Foreseeable developments in X-ray sources, optics and detectors, as well as adoption of an instrument geometry optimized for planar rather than cylindrical samples, could lead to a thousand-fold increase in efficiency, with concomitant reductions in scan times and voxel sizes.

  1. High-resolution non-destructive three-dimensional imaging of integrated circuits

    Science.gov (United States)

    Holler, Mirko; Guizar-Sicairos, Manuel; Tsai, Esther H. R.; Dinapoli, Roberto; Müller, Elisabeth; Bunk, Oliver; Raabe, Jörg; Aeppli, Gabriel

    2017-03-01

    Modern nanoelectronics has advanced to a point at which it is impossible to image entire devices and their interconnections non-destructively because of their small feature sizes and the complex three-dimensional structures resulting from their integration on a chip. This metrology gap implies a lack of direct feedback between design and manufacturing processes, and hampers quality control during production, shipment and use. Here we demonstrate that X-ray ptychography—a high-resolution coherent diffractive imaging technique—can create three-dimensional images of integrated circuits of known and unknown designs with a lateral resolution in all directions down to 14.6 nanometres. We obtained detailed device geometries and corresponding elemental maps, and show how the devices are integrated with each other to form the chip. Our experiments represent a major advance in chip inspection and reverse engineering over the traditional destructive electron microscopy and ion milling techniques. Foreseeable developments in X-ray sources, optics and detectors, as well as adoption of an instrument geometry optimized for planar rather than cylindrical samples, could lead to a thousand-fold increase in efficiency, with concomitant reductions in scan times and voxel sizes.

  2. Integrated global digital image correlation for interface delamination characterization

    KAUST Repository

    Hoefnagels, Johan P.M.; Blaysat, Benoî t; Lubineau, Gilles; Geers, Marc G D

    2013-01-01

    , but require accurate interface models to capture (irreversible) crack initiation and propagation behavior observed in experiments. Therefore, an Integrated Global Digital Image Correlation (I-GDIC) strategy is developed for accurate determination of mechanical

  3. Localization and Imaging of Integrated Circuit Defect Using Simple Optical Feedback Detection

    Directory of Open Access Journals (Sweden)

    Vernon Julius Cemine

    2004-12-01

    Full Text Available High-contrast microscopy of semiconductor and metal edifices in integrated circuits is demonstrated by combining laser-scanning confocal reflectance microscopy, one-photon optical-beam-induced current (1P-OBIC imaging, and optical feedback detection via a commercially available semiconductor laser that also serves as the excitation source. The confocal microscope has a compact in-line arrangement with no external photodetector. Confocal and 1P-OBIC images are obtained simultaneously from the same focused beam that is scanned across the sample plane. Image pairs are processed to generate exclusive high-contrast distributions of the semiconductor, metal, and dielectric sites in a GaAs photodiode array sample. The method is then utilized to demonstrate defect localization and imaging in an integrated circuit.

  4. Pengaruh Brand Image Dan Brand Trust Terhadap Keputusan Pembelian Sepatu Converse

    OpenAIRE

    Adiwidjaja, Adrian Junio

    2017-01-01

    Brand image dan brand trust merupakan faktor yang dapat mempengaruhi keputusan pembelian konsumen. Brand image yang baik akan memberikan dampak positif bagi Perusahaan yang akhirnya akan memberikan keuntungan bagi Perusahaan melalui peningkatan pembelian konsumen karena adanya brand trust dari konsumen terhadap produk. Penelitian ini bertujuan untuk mengetahui ada atau tidaknya pengaruh brand image dan brand trust terhadap keputusan pembelian sepatu Converse.Jenis penelit...

  5. Multimodal Imaging Nanoparticles Derived from Hyaluronic Acid for Integrated Preoperative and Intraoperative Cancer Imaging

    Directory of Open Access Journals (Sweden)

    William M. Payne

    2017-01-01

    Full Text Available Surgical resection remains the most promising treatment strategy for many types of cancer. Residual malignant tissue after surgery, a consequence in part due to positive margins, contributes to high mortality and disease recurrence. In this study, multimodal contrast agents for integrated preoperative magnetic resonance imaging (MRI and intraoperative fluorescence image-guided surgery (FIGS are developed. Self-assembled multimodal imaging nanoparticles (SAMINs were developed as a mixed micelle formulation using amphiphilic HA polymers functionalized with either GdDTPA for T1 contrast-enhanced MRI or Cy7.5, a near infrared fluorophore. To evaluate the relationship between MR and fluorescence signal from SAMINs, we employed simulated surgical phantoms that are routinely used to evaluate the depth at which near infrared (NIR imaging agents can be detected by FIGS. Finally, imaging agent efficacy was evaluated in a human breast tumor xenograft model in nude mice, which demonstrated contrast in both fluorescence and magnetic resonance imaging.

  6. Stakeholders' Perceptions Regarding the Use of Patient Photographs Integrated with Medical Imaging Studies.

    Science.gov (United States)

    Sadigh, Gelareh; Applegate, Kimberly E; Ng, Timothy W; Hendrix, Kamilah A; Tridandapani, Srini

    2016-06-01

    Integrating digital facial photographs of pediatric patients as identifiers (ID) with medical imaging (integrated photographic IDs) may increase the detection of mislabeled studies. The purpose of this study was to determine how different stakeholders would receive this novel technology. Parents or guardians of patients in a children's hospital outpatient radiology department, radiology faculty and residents, and radiology technologists and nurses were asked to complete a survey. The perception about the anticipated use of integrated photographic ID in different clinical scenarios was investigated, and its predictors were determined using logistic regression analysis. Four hundred ninety-eight parents responded (response rate 83 %); 96 and 97 % supported the use of integrated photographic ID, if it improves the radiologist's imaging interpretation or decreases the rate of mislabeled errors, respectively. Thirty-eight percent were worried that photographic IDs would impact patients' privacy. Ninety-four percent believed that they should be asked for their consent prior to obtaining their child's photograph. Seventy-eight radiologists responded (response rate 39 %); 63 and 59 % believed that the use of integrated photographic ID would result in improvement in accurate interpretation of images and identification of mislabeled patient errors, respectively. Forty-nine percent of radiologists had concern that integrated photographic ID would increase interpretation time. Fifty technologists and nurses responded (response rate 59 %); 71 and 73 % supported the technology if it resulted in more acute interpretation of images and identification of mislabeled patients, respectively. A majority of stakeholders support integrated photographic ID in order to improve safety. A majority of parents believe that consent should be obtained.

  7. Tinjauan Ikonografi pada Lukisan “Hidup ini Indah Apapun Keadaannya”

    Directory of Open Access Journals (Sweden)

    Tobias Warbung

    2015-04-01

    Full Text Available Painting ‘Hidup Ini Indah Apapun Keadaannya’ was made to commemorate the 5.9 magnitude earthquake occurred in Yogyakarta. This painting shows an unusual visual and illustration with depth of meaning. The relationship between symbols, shapes, and colors could give unique impression to the person who saw it. It became interesting to examine this painting using iconography method. This article examined relevant dimensions existing in the portrait, such as: theological, ethical, cultural anthropology, and psychology. These dimensions are perceived to be able to convey the message and profound meaning to the people who look at the painting. Through this painting, art was believed to have strength to create society to be better. 

  8. Pengaruh Marketing Mix Dan Brand Image Terhadap Customer Satisfaction Dan Customer Loyalty Di Restoran X Surabaya

    OpenAIRE

    Wijaya, Kevin; Sutejo, Andrew Robby Darmawan

    2017-01-01

    Tujuan dilakukannya penelitian ini adalah untuk mengetahui pengaruh Marketing Mix dan Brand Image yang dijalankan oleh restoran X Surabaya terhadap kepuasan konsumen dan loyalitas konsumen. Penelitian ini menggunakan penelitian quantitatif, sampel yang diperoleh dari pengisian kuesioner oleh 100 konsumen yang pernah makan di restoran X. Dengan menggunakan metode analisa Partial Least Square, hasil penelitian menunjukkan bahwa marketing mix mempunyai pengaruh positif significant terhadap kepua...

  9. Integration of Medical Imaging Including Ultrasound into a New Clinical Anatomy Curriculum

    Science.gov (United States)

    Moscova, Michelle; Bryce, Deborah A.; Sindhusake, Doungkamol; Young, Noel

    2015-01-01

    In 2008 a new clinical anatomy curriculum with integrated medical imaging component was introduced into the University of Sydney Medical Program. Medical imaging used for teaching the new curriculum included normal radiography, MRI, CT scans, and ultrasound imaging. These techniques were incorporated into teaching over the first two years of the…

  10. Scalable Integrated Region-Based Image Retrieval Using IRM and Statistical Clustering.

    Science.gov (United States)

    Wang, James Z.; Du, Yanping

    Statistical clustering is critical in designing scalable image retrieval systems. This paper presents a scalable algorithm for indexing and retrieving images based on region segmentation. The method uses statistical clustering on region features and IRM (Integrated Region Matching), a measure developed to evaluate overall similarity between images…

  11. Interfaces and Integration of Medical Image Analysis Frameworks: Challenges and Opportunities.

    Science.gov (United States)

    Covington, Kelsie; McCreedy, Evan S; Chen, Min; Carass, Aaron; Aucoin, Nicole; Landman, Bennett A

    2010-05-25

    Clinical research with medical imaging typically involves large-scale data analysis with interdependent software toolsets tied together in a processing workflow. Numerous, complementary platforms are available, but these are not readily compatible in terms of workflows or data formats. Both image scientists and clinical investigators could benefit from using the framework which is a most natural fit to the specific problem at hand, but pragmatic choices often dictate that a compromise platform is used for collaboration. Manual merging of platforms through carefully tuned scripts has been effective, but exceptionally time consuming and is not feasible for large-scale integration efforts. Hence, the benefits of innovation are constrained by platform dependence. Removing this constraint via integration of algorithms from one framework into another is the focus of this work. We propose and demonstrate a light-weight interface system to expose parameters across platforms and provide seamless integration. In this initial effort, we focus on four platforms Medical Image Analysis and Visualization (MIPAV), Java Image Science Toolkit (JIST), command line tools, and 3D Slicer. We explore three case studies: (1) providing a system for MIPAV to expose internal algorithms and utilize these algorithms within JIST, (2) exposing JIST modules through self-documenting command line interface for inclusion in scripting environments, and (3) detecting and using JIST modules in 3D Slicer. We review the challenges and opportunities for light-weight software integration both within development language (e.g., Java in MIPAV and JIST) and across languages (e.g., C/C++ in 3D Slicer and shell in command line tools).

  12. Integrated NDVI images for Niger 1986-1987. [Normalized Difference Vegetation Index

    Science.gov (United States)

    Harrington, John A., Jr.; Wylie, Bruce K.; Tucker, Compton J.

    1988-01-01

    Two NOAA AVHRR images are presented which provide a comparison of the geographic distribution of an integration of the normalized difference vegetation index (NDVI) for the Sahel zone in Niger for the growing seasons of 1986 and 1987. The production of the images and the application of the images for resource management are discussed. Daily large area coverage with a spatial resolution of 1.1 km at nadir were transformed to the NDVI and geographically registered to produce the images.

  13. REKONSTRUKSI OBYEK TIGA DIMENSI DARI GAMBAR DUA DIMENSI MENGGUNAKAN METODE GENERALIZED VOXEL COLORING–LAYERED DEPTH IMAGE

    Directory of Open Access Journals (Sweden)

    Rudy Adipranata

    2008-01-01

    Full Text Available The objective of this research is to develop software which capable to reconstruct 3D object from 2D images as references using Generalized Voxel Coloring - Layered Depth Image method (GVC-LDI. This method reconstruct 3D object using LDI link list as help to find voxels which correspond to the objects based on color. To find the voxels, we calculate the color standard deviation of the pixels which is projected from the object. If the standard deviation is smaller than the threshold, the voxel evaluated as a part of the object. The process repeated for each voxel until it gets all of the voxels which shape the object. The voxels can be drawn to screen to get the photorealistic 3D object that represent the 2D images. In this research, we also compare the result of GVC-LDI and Generalized Voxel Coloring – Image Buffer (GVC-IB which is one of the GVC variant also. Future development of the software is automatic 3D modeling application and real time 3D animation application. Abstract in Bahasa Indonesia : Pada penelitian ini dikembangkan sebuah perangkat lunak untuk merekonstruksi obyek tiga dimensi dari kumpulan gambar dua dimensi dengan menggunakan metode generalized voxel coloring– layered depth image (GVC-LDI. Metode GVC-LDI ini melakukan rekonstruksi dengan bantuan link list LDI guna mencari voxel-voxel yang merupakan bagian dari obyek tiga dimensi berdasarkan warna. Guna penentuan voxel tersebut dilakukan perhitungan dari pixel-pixel yang merupakan proyeksi dari sebuah voxel. Perhitungan dilakukan dengan menggunakan standar deviasi warna untuk menentukan apakah pixel-pixel yang bersesuaian mewakili lokasi obyek yang sama. Apabila standar deviasi warna lebih kecil dari threshold maka dapat dikatakan bahwa voxel tersebut termasuk bagian obyek. Proses ini dilakukan secara berulang untuk semua voxel hingga didapatkan voxel-voxel yang merupakan bagian dari obyek. Voxel tersebut kemudian digambar pada layar monitor sehingga diperoleh hasil berupa

  14. PEER GROUP DAN UANG SAKU BULANAN MENINGKATKAN RISIKO PERSEPSI BODY IMAGE NEGATIF PADA REMAJA PUTRI DI BEKASI

    Directory of Open Access Journals (Sweden)

    Bunga Christitha Rosha

    2016-09-01

    Full Text Available ABSTRACTAdolescence is a phase of rapid growth experienced in human life. Adolescent girls will experience anincrease in body fat in•order to prepare reproduction. That makes the body more far from the ideal shape.These, sometime make adolescent girlsfeel dissatisfied with their body shape and eager to have an idealbody shape. The desire to have an ideal body shape is also influenced by the surrounding environment suchas peer group and media. This study discusses the determinant factors of body image and efforts to achieveideal body shape among adolescent girls in Bekasi. This is a quantitative research study with crosssectional design. Respondents in this study were 80 girls aged 11-19 years old in Bekasi. Data analysis wasperformed using descriptive, bivariate and multivariate. Chi square analysis was conducted prior to themultiple logistic regression test to determine the determinant variables of body image perceptions amongadolescent girls. The results showed that 73.8 percent of adolescent girlshad a negative body imageperception. The main determinant factors of body image perceptions on adolescent girls were having a peergroup (OR 5.09 ; 95% CI 1.02 -25.42 and monthly allowance (OR 3.61; 95% CI 1.22 -10.73. Effortsmade by respondents to achieve the body image were diet and physical activity, but the results of chisquare test showed that there were no relationship between the diet and physical activity behavior andperceptions of body image.Keywords: Body image, peer group, a monthly allowance ABSTRAKMasa remaja merupakan fase pertumbuhan cepat yang dialami dalam kehidupan manusia. Remaja putrikhususnya akan mengalami peningkatan lemak tubuh sebagai persiapan reproduksi yang membuattubuhnya semakin jauh dari bentuk ideal. Hal ini menyebabkan remaja putri merasa tidak puas akan bentuktubuhnya dan menginginkan bentuk tubuh ideal. Keinginan untuk memiliki tubuh yang ideal ini jugamerupakan pengaruh dari lingkungan sekitar seperti peer group

  15. Integrated teaching of anatomy and radiology using three-dimensional image post-processing

    International Nuclear Information System (INIS)

    Rengier, Fabian; Tengg-Kobligk, Hendrik von; Doll, Sara; Kirsch, Joachim; Kauczor, Hans-Ulrich; Giesel, Frederik L.

    2009-01-01

    This article presents a new way of teaching by integrating both anatomy and radiology using three-dimensional image post-processing tools. One preclinical and one clinical module were developed for integrated teaching of anatomy and radiology. Potential benefits were assessed by anonymous evaluation among the 176 participating students. The students highly appreciated the new approach, especially the high degree of interactivity with the post-processing software and the possibility to correlate the real dissection with the virtual dissection. Students agreed that three-dimensional imaging and post-processing improved their understanding of difficult anatomical topics and topographical relations. We consider the new approach to provide great additional benefits for participating students regarding preparation for everyday clinical practice. In particular, it imparts familiarity with imaging and image post-processing techniques and may improve anatomical understanding, radiological diagnostic skills and three-dimensional appreciation. (orig.)

  16. IOTA: integration optimization, triage and analysis tool for the processing of XFEL diffraction images.

    Science.gov (United States)

    Lyubimov, Artem Y; Uervirojnangkoorn, Monarin; Zeldin, Oliver B; Brewster, Aaron S; Murray, Thomas D; Sauter, Nicholas K; Berger, James M; Weis, William I; Brunger, Axel T

    2016-06-01

    Serial femtosecond crystallography (SFX) uses an X-ray free-electron laser to extract diffraction data from crystals not amenable to conventional X-ray light sources owing to their small size or radiation sensitivity. However, a limitation of SFX is the high variability of the diffraction images that are obtained. As a result, it is often difficult to determine optimal indexing and integration parameters for the individual diffraction images. Presented here is a software package, called IOTA , which uses a grid-search technique to determine optimal spot-finding parameters that can in turn affect the success of indexing and the quality of integration on an image-by-image basis. Integration results can be filtered using a priori information about the Bravais lattice and unit-cell dimensions and analyzed for unit-cell isomorphism, facilitating an improvement in subsequent data-processing steps.

  17. INTER-INTEGRATED CIRCUIT (I2C SEBAGAI SISTEM KOMUNIKASI MULTI-MIKROKONTROLER MENGGUNAKAN PLATFORM ARDUINO DAN MATLAB

    Directory of Open Access Journals (Sweden)

    I Nyoman Kusuma Wardana

    2016-06-01

    Full Text Available Pada aplikasi yang menggunakan mikrokontroler sebagai perangkat utama, pengguna sering dihadapkan pada masalah kurangnya jumlah pin yang tersedia pada suatu mikrokontoler. Terdapat dua alternatif yang dapat dilakukan ketika penggunaan pin menjadi masalah yang krusial, yaitu dengan mengganti jenis mikrokontroler atau menggunakan lebih dari satu buah mikrokontroler (multi-mikrokontroler. Kedua alternatif ini memiliki keunggulan dan kelemahannya masing-masing. Pada penelitian ini, penggunaan protokol Inter-integrated Circuit (I2C akan diterapkan untuk sistem multi-mikrokontroler dan multi-sensor menggunakan Platform Arduino yang terkontrol MATLAB. Sebuah Master dan dua buah slave akan diuji pada penelitian ini. Master dan Slave akan sepenuhnya dikontrol menggunakan MATLAB. Kedua slave akan ditanamkan program Arduino, sedangkan Master akan menggunakan program MATLAB. Hasil dari penelitian ini menunjukkan bahwa kedua Slave dapat dikontrol dengan baik, baik membaca sensor yang terpasang maupun mengontrol LED. Sistem komunikasi secara I2C telah terbangun dengan baik.

  18. PENGARUH ELECTRONIC WORD OF MOUTH (eWOM TWITTER @batikair TERHADAP BRAND IMAGE

    Directory of Open Access Journals (Sweden)

    Cherry Kartika

    2015-05-01

    Full Text Available This study aims to determine the influence of the Electronic Word of Mouth twitter @batikair in terms of the following dimensions are intensity dimension to the brand image, valence of opinion dimension to the brand image, and content dimension to the brand image.The sampling technique in this study using purposive sampling technique with criteria from Batik Air passengers in period of June 2015. The data in this study are primary data that collected through questionnaires. Data were analyzed using multiple regression analysis with the classical assumptions.Based on the results of data analysis and discussion, it can be concluded as follows: (1 There is eWOM twitter @batikair influence in terms of intensity dimension to the brand image. (2 There is a eWOM twitter @batikair influence in terms of valence of opinion dimension to the brand image. @batikair. (3 There is a positive eWOM twitter @batikair influence in terms of content dimension to the brand image, it means that the better available information from social network sites relating to products and services will be a positive influence on @batikairbrand image enhancement.   Penelitian ini bertujuan untuk mengetahui pengaruh Electronic Word of Mouth (eWOM twitter @batikair ditinjau dari dimensi-dimensi berikut yaitu dimensi intensity terhadap brand image, dimensi valence of opinion terhadap brand image, dan dimensi content terhadap brand image.Teknik pengambilan sampel pada penelitian ini menggunakan teknik purposive sampling dengan kriteria tertentu yaitu para penumpang Batik Air. Data pada penelitian ini adalah data primer yang dikumpulkan melalui kuesioner. Teknik analisis data menggunakan analisis regresi berganda dengan asumsi klasik.Berdasarkan pada hasil analisis data dan pembahasan maka dapat disimpulkan sebagai berikut: (1 Terdapat pengaruh eWOM twitter @batikair ditinjau dari dimensi intensity terhadap brand imag.e. (2 Terdapat pengaruh eWOM twitter @batikair ditinjau dari dimensi

  19. Fractional order integration and fuzzy logic based filter for denoising of echocardiographic image.

    Science.gov (United States)

    Saadia, Ayesha; Rashdi, Adnan

    2016-12-01

    Ultrasound is widely used for imaging due to its cost effectiveness and safety feature. However, ultrasound images are inherently corrupted with speckle noise which severely affects the quality of these images and create difficulty for physicians in diagnosis. To get maximum benefit from ultrasound imaging, image denoising is an essential requirement. To perform image denoising, a two stage methodology using fuzzy weighted mean and fractional integration filter has been proposed in this research work. In stage-1, image pixels are processed by applying a 3 × 3 window around each pixel and fuzzy logic is used to assign weights to the pixels in each window, replacing central pixel of the window with weighted mean of all neighboring pixels present in the same window. Noise suppression is achieved by assigning weights to the pixels while preserving edges and other important features of an image. In stage-2, the resultant image is further improved by fractional order integration filter. Effectiveness of the proposed methodology has been analyzed for standard test images artificially corrupted with speckle noise and real ultrasound B-mode images. Results of the proposed technique have been compared with different state-of-the-art techniques including Lsmv, Wiener, Geometric filter, Bilateral, Non-local means, Wavelet, Perona et al., Total variation (TV), Global Adaptive Fractional Integral Algorithm (GAFIA) and Improved Fractional Order Differential (IFD) model. Comparison has been done on quantitative and qualitative basis. For quantitative analysis different metrics like Peak Signal to Noise Ratio (PSNR), Speckle Suppression Index (SSI), Structural Similarity (SSIM), Edge Preservation Index (β) and Correlation Coefficient (ρ) have been used. Simulations have been done using Matlab. Simulation results of artificially corrupted standard test images and two real Echocardiographic images reveal that the proposed method outperforms existing image denoising techniques

  20. 3D stereotaxis for epileptic foci through integrating MR imaging with neurological electrophysiology data

    International Nuclear Information System (INIS)

    Luo Min; Peng Chenglin; Wang Kang; Lei Wenyong; Luo Song; Wang Xiaolin; Wang Xuejian; Wu Ruoqiu; Wu Guofeng

    2005-01-01

    Objective: To improve the accuracy of the epilepsy diagnoses by integrating MR image from PACS with data from neurological electrophysiology. The integration is also very important for transmiting diagnostic information to 3D TPS of radiotherapy. Methods: The electroencephalogram was redisplayed by EEG workstation, while MR image was reconstructed by Brainvoyager software. 3D model of patient brain was built up by combining reconstructed images with electroencephalogram data in Base 2000. 30 epileptic patients (18 males and 12 females) with their age ranged from 12 to 54 years were confirmed by using the integrated MR images and the data from neurological electrophysiology and their 3D stereolocating. Results: The corresponding data in 3D model could show the real situation of patients' brain and visually locate the precise position of the focus. The suddessful rate of 3D guided operation was greatly improved, and the number of epileptic onset was markedly decreased. The epilepsy was stopped for 6 months in 8 of the 30 patients. Conclusion: The integration of MR image and information of neurological electrophysiology can improve the diagnostic level for epilepsy, and it is crucial for imp roving the successful rate of manipulations and the epilepsy analysis. (authors)

  1. Effectiveness of author-assigned keywords to INIS indexing

    International Nuclear Information System (INIS)

    Yokoo, Hiroshi; Takahashi, Satoko; Habara, Tadashi

    1977-01-01

    A test was carried out on the quality of indexing data which is based only upon author-assigned keywords in order to appreciate effectiveness of the keywords. As measures of the quality, the retrievability and the consistency of the indexing data were evaluated by comparison with the case of the conventional indexing method under the circumstances of the INIS descriptor assignment to the journal articles of the Atomic Energy Society of Japan. The indexing consistency obtained was approximately 0.61 on an average (or 0.66 when the narrower-broader hierarchical relations were regarded as consistent ones). Of the hit, noise, or total documents retrieved with the conventional indexing data, 0.86, 0.27, or 0.71, respectively, were retrievable with the keywords-based indexing data. From the results the recall ratio for the keywords-based indexing is estimated to be no less than 0.86 of that for the conventional indexing method, and the consistency of the hit documents are to be 0.75 at least. Consequently, the author-assigned keywords proved to be very effective to the document indexing. (auth.)

  2. BODY IMAGE IN CHILDHOOD: AN INTEGRATIVE LITERATURE REVIEW.

    Science.gov (United States)

    Neves, Clara Mockdece; Cipriani, Flávia Marcelle; Meireles, Juliana Fernandes Filgueiras; Morgado, Fabiane Frota da Rocha; Ferreira, Maria Elisa Caputo

    2017-01-01

    To analyse the scientific literature regarding the evaluation of body image in children through an integrative literature review. An intersection of the keywords "body image" AND "child" was conducted in Scopus, Medline and Virtual Health Library (BVS - Biblioteca Virtual de Saúde) databases. The electronic search was based on studies published from January 2013 to January 2016, in order to verify the most current investigations on the subject. Exclusion criteria were: articles in duplicate; no available summaries; not empirical; not assessing any component of body image; the sample did not consider the target age of this research (0 to 12 years old) and/or considered clinical populations; besides articles not fully available. 7,681 references were identified, and, after the exclusion criteria were implemented, 33 studies were analysed. Results showed that the perceptual and attitudinal dimensions focusing on body dissatisfaction were explored, mainly evaluated by silhouette scales. Intervention programs were developed internationally to prevent negative body image in children. The studies included in this review evaluated specific aspects of body image in children, especially body perception and body dissatisfaction. The creation of specific tools for children to evaluate body image is recommended to promote the psychosocial well being of individuals throughout human development.

  3. Using Google Search Appliance (GSA) to search digital library collections: A Case Study of the INIS Collection Search

    International Nuclear Information System (INIS)

    Savic, Dobrica

    2014-01-01

    Google Search has established a new standard for information retrieval which did not exist with previous generations of library search facilities. The INIS hosts one of the world’s largest collections of published information on the peaceful uses of nuclear science and technology. It offers on-line access to a unique collection of 3.6 million bibliographic records and 483,000 full texts of non-conventional (grey) literature. This large digital library collection suffered from most of the well-known shortcomings of the classic library catalogue. Searching was complex and complicated, it required training in Boolean logic, full-text searching was not an option, and response time was slow. An opportune moment to improve the system came with the retirement of the previous catalogue software and the adoption of GSA as an organization-wide search engine standard. INIS was quick to realize the potential of using such a well-known application to replace its on-line catalogue. This paper presents the advantages and disadvantages encountered during three years of GSA use. Based on specific INIS-based practice and experience, this paper also offers some guidelines on ways to improve classic collections of millions of bibliographic and full-text documents, while reaping multiple benefits, such as increased use, accessibility, usability, expandability and improving user search and retrieval experiences. (author)

  4. Flatbed-type 3D display systems using integral imaging method

    Science.gov (United States)

    Hirayama, Yuzo; Nagatani, Hiroyuki; Saishu, Tatsuo; Fukushima, Rieko; Taira, Kazuki

    2006-10-01

    We have developed prototypes of flatbed-type autostereoscopic display systems using one-dimensional integral imaging method. The integral imaging system reproduces light beams similar of those produced by a real object. Our display architecture is suitable for flatbed configurations because it has a large margin for viewing distance and angle and has continuous motion parallax. We have applied our technology to 15.4-inch displays. We realized horizontal resolution of 480 with 12 parallaxes due to adoption of mosaic pixel arrangement of the display panel. It allows viewers to see high quality autostereoscopic images. Viewing the display from angle allows the viewer to experience 3-D images that stand out several centimeters from the surface of the display. Mixed reality of virtual 3-D objects and real objects are also realized on a flatbed display. In seeking reproduction of natural 3-D images on the flatbed display, we developed proprietary software. The fast playback of the CG movie contents and real-time interaction are realized with the aid of a graphics card. Realization of the safety 3-D images to the human beings is very important. Therefore, we have measured the effects on the visual function and evaluated the biological effects. For example, the accommodation and convergence were measured at the same time. The various biological effects are also measured before and after the task of watching 3-D images. We have found that our displays show better results than those to a conventional stereoscopic display. The new technology opens up new areas of application for 3-D displays, including arcade games, e-learning, simulations of buildings and landscapes, and even 3-D menus in restaurants.

  5. MULTI-SCALE SEGMENTATION OF HIGH RESOLUTION REMOTE SENSING IMAGES BY INTEGRATING MULTIPLE FEATURES

    Directory of Open Access Journals (Sweden)

    Y. Di

    2017-05-01

    Full Text Available Most of multi-scale segmentation algorithms are not aiming at high resolution remote sensing images and have difficulty to communicate and use layers’ information. In view of them, we proposes a method of multi-scale segmentation of high resolution remote sensing images by integrating multiple features. First, Canny operator is used to extract edge information, and then band weighted distance function is built to obtain the edge weight. According to the criterion, the initial segmentation objects of color images can be gained by Kruskal minimum spanning tree algorithm. Finally segmentation images are got by the adaptive rule of Mumford–Shah region merging combination with spectral and texture information. The proposed method is evaluated precisely using analog images and ZY-3 satellite images through quantitative and qualitative analysis. The experimental results show that the multi-scale segmentation of high resolution remote sensing images by integrating multiple features outperformed the software eCognition fractal network evolution algorithm (highest-resolution network evolution that FNEA on the accuracy and slightly inferior to FNEA on the efficiency.

  6. Using a Google Search Appliance (GSA to search digital library collections: a case study of the INIS Collection Search

    Directory of Open Access Journals (Sweden)

    Dobrica Savic

    2014-05-01

    The International Nuclear Information System (INIS hosts one of the world’s largest collections of published information on the peaceful uses of nuclear science and technology. It offers online access to a unique collection of 3.6 million bibliographic records and 320,000 full-texts of non-conventional (grey literature. This large digital library collection suffered from most of the well-known shortcomings of the classic library catalogue. Searching was complex and complicated, required some training in using Boolean logic, full-text searching was not an option, and the response time was slow. An opportune moment came with the retirement of the previous catalogue software and with the adoption of Google Search Appliance (GSA as an organization-wide search engine standard. INIS was quick to realize a great potential in using such a well-known application as a replacement for its online catalogue and this paper presents the advantages and disadvantages encountered during three years of GSA use. Based on specific INIS-based practice and experience, this paper also offers some guidelines on ways to improve classic collections of millions of bibliographic and full-text documents, while achieving multiple benefits such as increased use, accessibility, usability, expandability and improving the user search and retrieval experience.

  7. In vivo integrated photoacoustic ophthalmoscopy, optical coherence tomography, and scanning laser ophthalmoscopy for retinal imaging

    Science.gov (United States)

    Song, Wei; Zhang, Rui; Zhang, Hao F.; Wei, Qing; Cao, Wenwu

    2012-12-01

    The physiological and pathological properties of retina are closely associated with various optical contrasts. Hence, integrating different ophthalmic imaging technologies is more beneficial in both fundamental investigation and clinical diagnosis of several blinding diseases. Recently, photoacoustic ophthalmoscopy (PAOM) was developed for in vivo retinal imaging in small animals, which demonstrated the capability of imaging retinal vascular networks and retinal pigment epithelium (RPE) at high sensitivity. We combined PAOM with traditional imaging modalities, such as fluorescein angiography (FA), spectral-domain optical coherence tomography (SD-OCT), and auto-fluorescence scanning laser ophthalmoscopy (AF-SLO), for imaging rats and mice. The multimodal imaging system provided more comprehensive evaluation of the retina based on the complementary imaging contrast mechanisms. The high-quality retinal images show that the integrated ophthalmic imaging system has great potential in the investigation of blinding disorders.

  8. Integration and the performance of healthcare networks: do integration strategies enhance efficiency, profitability, and image?

    Directory of Open Access Journals (Sweden)

    Thomas T.H. Wan

    2001-06-01

    Full Text Available Purpose: This study examines the integration effects on efficiency and financial viability of the top 100 integrated healthcare networks (IHNs in the United States. Theory: A contingency- strategic theory is used to identify the relationship of IHNs' performance to their structural and operational characteristics and integration strategies. Methods: The lists of the top 100 IHNs ranked in two years, 1998 and 1999, by the SMG Marketing Group were merged to create a database for the study. Multiple indicators were used to examine the relationship between IHNs' characteristics and their performance in efficiency and financial viability. A path analytical model was developed and validated by the Mplus statistical program. Factors influencing the top 100 IHNs' images, represented by attaining ranking among the top 100 in two consecutive years, were analysed. Results and conclusion: No positive associations were found between integration and network performance in efficiency or profits. Longitudinal data are needed to investigate the effect of integration on healthcare networks' financial performance.

  9. Development of local oscillator integrated antenna array for microwave imaging diagnostics

    International Nuclear Information System (INIS)

    Kuwahara, D.; Shinohara, S.; Ito, N.; Nagayama, Y.; Tsuchiya, H.; Yoshikawa, M.; Kohagura, J.; Yoshinaga, T.; Yamaguchi, S.; Kogi, Y.; Mase, A.

    2015-01-01

    Microwave imaging diagnostics are powerful tools that are used to obtain details of complex structures and behaviors of such systems as magnetically confined plasmas. For example, microwave imaging reflectometry and microwave imaging interferometers are suitable for observing phenomena that are involved with electron density fluctuations; moreover, electron cyclotron emission imaging diagnostics enable us to accomplish the significant task of observing MHD instabilities in large tokamaks. However, microwave imaging systems include difficulties in terms of multi-channelization and cost. Recently, we solved these problems by developing a Horn-antenna Mixer Array (HMA), a 50 - 110 GHz 1-D heterodyne- type antenna array, which can be easily stacked as a 2-D receiving array, because it uses an end-fire element. However, the HMA still evidenced problems owing to the requirement for local oscillation (LO) optics and an expensive high-power LO source. To solve this problem, we have developed an upgraded HMA, named the Local Integrated Antenna array (LIA), in which each channel has an internal LO supply using a frequency multiplier integrated circuit. Therefore, the proposed antenna array eliminates the need for both the LO optics and the high-power LO source. This paper describes the principle of the LIA, and provides details about an 8 channel prototype LIA

  10. A framework for integration of heterogeneous medical imaging networks.

    Science.gov (United States)

    Viana-Ferreira, Carlos; Ribeiro, Luís S; Costa, Carlos

    2014-01-01

    Medical imaging is increasing its importance in matters of medical diagnosis and in treatment support. Much is due to computers that have revolutionized medical imaging not only in acquisition process but also in the way it is visualized, stored, exchanged and managed. Picture Archiving and Communication Systems (PACS) is an example of how medical imaging takes advantage of computers. To solve problems of interoperability of PACS and medical imaging equipment, the Digital Imaging and Communications in Medicine (DICOM) standard was defined and widely implemented in current solutions. More recently, the need to exchange medical data between distinct institutions resulted in Integrating the Healthcare Enterprise (IHE) initiative that contains a content profile especially conceived for medical imaging exchange: Cross Enterprise Document Sharing for imaging (XDS-i). Moreover, due to application requirements, many solutions developed private networks to support their services. For instance, some applications support enhanced query and retrieve over DICOM objects metadata. This paper proposes anintegration framework to medical imaging networks that provides protocols interoperability and data federation services. It is an extensible plugin system that supports standard approaches (DICOM and XDS-I), but is also capable of supporting private protocols. The framework is being used in the Dicoogle Open Source PACS.

  11. Initial Investigation of preclinical integrated SPECT and MR imaging.

    Science.gov (United States)

    Hamamura, Mark J; Ha, Seunghoon; Roeck, Werner W; Wagenaar, Douglas J; Meier, Dirk; Patt, Bradley E; Nalcioglu, Orhan

    2010-02-01

    Single-photon emission computed tomography (SPECT) can provide specific functional information while magnetic resonance imaging (MRI) can provide high-spatial resolution anatomical information as well as complementary functional information. In this study, we utilized a dual modality SPECT/MRI (MRSPECT) system to investigate the integration of SPECT and MRI for improved image accuracy. The MRSPECT system consisted of a cadmium-zinc-telluride (CZT) nuclear radiation detector interfaced with a specialized radiofrequency (RF) coil that was placed within a whole-body 4 T MRI system. The importance of proper corrections for non-uniform detector sensitivity and Lorentz force effects was demonstrated. MRI data were utilized for attenuation correction (AC) of the nuclear projection data and optimized Wiener filtering of the SPECT reconstruction for improved image accuracy. Finally, simultaneous dual-imaging of a nude mouse was performed to demonstrated the utility of co-registration for accurate localization of a radioactive source.

  12. AUTOCAT. Knowledge-based formal acquisition system according to INIS rules demonstrated by the example of physics core journals

    International Nuclear Information System (INIS)

    1986-07-01

    The AUTOCAT system is designed to perform the following two main tasks: - Orientation in the input data representing a given journal, or relevant contents thereof, with the main purpose of the identification process being to yield a task-specific interpretation of all relevant parts of text. - Transformation of the information units found in the input data into the AUTOCAT output format, in accordance with the INIS Cataloguing Rules. Since the processing structure largely depends on the (static) structure of journals, the representation of the object structure of the various physics core journals selected for the project is of great importance. Among the various representation concepts available, frames are particularly suited for use as an underlying data structure. So the frame concept of Minsky will be modified and enhanced to meet the specific requirements of the project. The basic information for data handling. i.e. identification and cataloguing, will be codified to rules and integrated into the frame concept. Realisation is planned to be in PROLOG. (orig./WB) [de

  13. Uncertainty management in integrated modelling, the IMAGE case

    International Nuclear Information System (INIS)

    Van der Sluijs, J.P.

    1995-01-01

    Integrated assessment models of global environmental problems play an increasingly important role in decision making. This use demands a good insight regarding the reliability of these models. In this paper we analyze uncertainty management in the IMAGE-project (Integrated Model to Assess the Greenhouse Effect). We use a classification scheme comprising type and source of uncertainty. Our analysis shows reliability analysis as main area for improvement. We briefly review a recently developed methodology, NUSAP (Numerical, Unit, Spread, Assessment and Pedigree), that systematically addresses the strength of data in terms of spread, reliability and scientific status (pedigree) of information. This approach is being tested through interviews with model builders. 3 tabs., 20 refs

  14. 3D noise-resistant segmentation and tracking of unknown and occluded objects using integral imaging

    Science.gov (United States)

    Aloni, Doron; Jung, Jae-Hyun; Yitzhaky, Yitzhak

    2017-10-01

    Three dimensional (3D) object segmentation and tracking can be useful in various computer vision applications, such as: object surveillance for security uses, robot navigation, etc. We present a method for 3D multiple-object tracking using computational integral imaging, based on accurate 3D object segmentation. The method does not employ object detection by motion analysis in a video as conventionally performed (such as background subtraction or block matching). This means that the movement properties do not significantly affect the detection quality. The object detection is performed by analyzing static 3D image data obtained through computational integral imaging With regard to previous works that used integral imaging data in such a scenario, the proposed method performs the 3D tracking of objects without prior information about the objects in the scene, and it is found efficient under severe noise conditions.

  15. BIGRE: A LOW CROSS-TALK INTEGRAL FIELD UNIT TAILORED FOR EXTRASOLAR PLANETS IMAGING SPECTROSCOPY

    International Nuclear Information System (INIS)

    Antichi, Jacopo; Mouillet, David; Puget, Pascal; Beuzit, Jean-Luc; Dohlen, Kjetil; Gratton, Raffaele G.; Mesa, Dino; Claudi, Riccardo U.; Giro, Enrico; Boccaletti, Anthony

    2009-01-01

    Integral field spectroscopy represents a powerful technique for the detection and characterization of extrasolar planets through high-contrast imaging since it allows us to obtain simultaneously a large number of monochromatic images. These can be used to calibrate and then to reduce the impact of speckles, once their chromatic dependence is taken into account. The main concern in designing integral field spectrographs for high-contrast imaging is the impact of the diffraction effects and the noncommon path aberrations together with an efficient use of the detector pixels. We focus our attention on integral field spectrographs based on lenslet arrays, discussing the main features of these designs: the conditions of appropriate spatial and spectral sampling of the resulting spectrograph's slit functions and their related cross-talk terms when the system works at the diffraction limit. We present a new scheme for the integral field unit based on a dual-lenslet device (BIGRE), that solves some of the problems related to the classical Traitement Integral des Galaxies par l'Etude de leurs Rays (TIGER) design when used for such applications. We show that BIGRE provides much lower cross-talk signals than TIGER, allowing a more efficient use of the detector pixels and a considerable saving of the overall cost of a lenslet-based integral field spectrograph.

  16. Automatic Generation of Wide Dynamic Range Image without Pseudo-Edge Using Integration of Multi-Steps Exposure Images

    Science.gov (United States)

    Migiyama, Go; Sugimura, Atsuhiko; Osa, Atsushi; Miike, Hidetoshi

    Recently, digital cameras are offering technical advantages rapidly. However, the shot image is different from the sight image generated when that scenery is seen with the naked eye. There are blown-out highlights and crushed blacks in the image that photographed the scenery of wide dynamic range. The problems are hardly generated in the sight image. These are contributory cause of difference between the shot image and the sight image. Blown-out highlights and crushed blacks are caused by the difference of dynamic range between the image sensor installed in a digital camera such as CCD and CMOS and the human visual system. Dynamic range of the shot image is narrower than dynamic range of the sight image. In order to solve the problem, we propose an automatic method to decide an effective exposure range in superposition of edges. We integrate multi-step exposure images using the method. In addition, we try to erase pseudo-edges using the process to blend exposure values. Afterwards, we get a pseudo wide dynamic range image automatically.

  17. Simultaneous reconstruction of multiple depth images without off-focus points in integral imaging using a graphics processing unit.

    Science.gov (United States)

    Yi, Faliu; Lee, Jieun; Moon, Inkyu

    2014-05-01

    The reconstruction of multiple depth images with a ray back-propagation algorithm in three-dimensional (3D) computational integral imaging is computationally burdensome. Further, a reconstructed depth image consists of a focus and an off-focus area. Focus areas are 3D points on the surface of an object that are located at the reconstructed depth, while off-focus areas include 3D points in free-space that do not belong to any object surface in 3D space. Generally, without being removed, the presence of an off-focus area would adversely affect the high-level analysis of a 3D object, including its classification, recognition, and tracking. Here, we use a graphics processing unit (GPU) that supports parallel processing with multiple processors to simultaneously reconstruct multiple depth images using a lookup table containing the shifted values along the x and y directions for each elemental image in a given depth range. Moreover, each 3D point on a depth image can be measured by analyzing its statistical variance with its corresponding samples, which are captured by the two-dimensional (2D) elemental images. These statistical variances can be used to classify depth image pixels as either focus or off-focus points. At this stage, the measurement of focus and off-focus points in multiple depth images is also implemented in parallel on a GPU. Our proposed method is conducted based on the assumption that there is no occlusion of the 3D object during the capture stage of the integral imaging process. Experimental results have demonstrated that this method is capable of removing off-focus points in the reconstructed depth image. The results also showed that using a GPU to remove the off-focus points could greatly improve the overall computational speed compared with using a CPU.

  18. Analisa Pengaruh Brand Image Terhadap Customer Loyalty Dengan Customer Satisfaction Sebagai Mediator Pada the Dreamland Luxury Villas and Spa, Bali.

    OpenAIRE

    Leliga, Felicia Juliani

    2013-01-01

    Penelitian ini dilakukan untuk mengetahui customer loyalty pada brand The Dreamland Luxury Villas and Spa, Bali melalui penilaian responden terhadap dimensi brand image yang terdiri dari brand strength, brand favorability, dan brand uniqueness, dengan menggunakan customer satisfaction sebagai variabel mediator. Dalam penelitian ini, penulis menggunakan metode kuantitatif dengan teknik partial least square (PLS). Dari hasil analisa, disimpulkan bahwa tidak ada pengaruh brand strength dan brand...

  19. Medical technology integration: CT, angiography, imaging-capable OR-table, navigation and robotics in a multifunctional sterile suite.

    Science.gov (United States)

    Jacob, A L; Regazzoni, P; Bilecen, D; Rasmus, M; Huegli, R W; Messmer, P

    2007-01-01

    Technology integration is an enabling technological prerequisite to achieve a major breakthrough in sophisticated intra-operative imaging, navigation and robotics in minimally invasive and/or emergency diagnosis and therapy. Without a high degree of integration and reliability comparable to that achieved in the aircraft industry image guidance in its different facets will not ultimately succeed. As of today technology integration in the field of image-guidance is close to nonexistent. Technology integration requires inter-departmental integration of human and financial resources and of medical processes in a dialectic way. This expanded techno-socio-economic integration has profound consequences for the administration and working conditions in hospitals. At the university hospital of Basel, Switzerland, a multimodality multifunction sterile suite was put into operation after a substantial pre-run. We report the lessons learned during our venture into the world of medical technology integration and describe new possibilities for similar integration projects in the future.

  20. CO-INTEGRATION DAN CONTAGION EFFECT ANTARA PASAR SAHAM SYARIAH DI INDONESIA, MALAYSIA, EROPA, DAN AMERIKA SAAT TERJADINYA KRISIS YUNANI

    Directory of Open Access Journals (Sweden)

    Tara Ninta Ikrima

    2015-06-01

    Full Text Available Penelitian ini bertujuan untuk menganalisis dampak krisis di Yunani terhadap pergerakan harga saham syariah di Indonesia, Malaysia, Amerika Serikat, dan Eropa. Selain itu, penelitian ini juga menganalisis co-integrasi dan efek penularan (contagion effect yang terjadi selama periode ini. Penelitian ini dilakukan karena ada perbedaan antara hasil penelitian tentang US Subprime Mortgage periode krisis tentang dampak pasar saham syariah. Penelitian ini menggunakan VAR (Vector Auto Regressive dan VECM (Vector Error Correction Model untuk menguji hipotesis dengan EViews 6 digunakan sebagai alat analisis statistik. Data yang digunakan dalam penelitian ini adalah indeks harga saham penutupan mingguan yang diambil dari perwakilan pasar saham syariah masing-masing negara, JII untuk Indonesia, DJIMY untuk Malaysia, DJIM US, dan MSCI untuk Eropa. Hasilnya menunjukkan bahwa Krisis Yunani tidak memiliki pengaruh terhadap pergerakan harga saham Islam di AS, Malaysia, Indonesia, dan Eropa. Namun ada co-integrasi dan penularan berpengaruh terhadap harga saham Islam di empat wilayah saat krisis Yunani itu terjadi. The objective of the study was to analyze the Greece’s crisis impacts toward the movement of Islamic stock prices in Indonesia, Malaysia, USA, and Europe. Moreover, this study also analyzed co-integration and contagion effect which occurred during the period. VAR (Vector Auto Regressive and VECM (Vector Error Correction Model with eviews 6 were used to test the hypothesis as the statistical analysis tools. The data of this study were the weekly closing stock price indices taken from the representatives of Islamic stock markets of each country; JII in Indonesia, DJIMY in Malaysia, DJIM in USA, and MSCI in Europe. The result showed that the Greece’s crisis did not give any influence toward the movement of Islamic stock prices in USA, Malaysia, Indonesia, and Europe. However; there were co-integration and contagion effect which influenced on Islamic

  1. Tracking the deployment of the integrated metropolitan ITS infrastructure in Orlando : FY99 results

    Science.gov (United States)

    2000-01-01

    In January 1996, Secretary Pea set a goal of deploying the integrated metropolitan Intelligent Transportation System (ITS) infrastructure in 75 of the nations largest metropolitan areas by 2006. In 1997, the U.S. Department of Transportation ini...

  2. Initial application of a geometric QA tool for integrated MV and kV imaging systems on three image guided radiotherapy systems.

    Science.gov (United States)

    Mao, Weihua; Speiser, Michael; Medin, Paul; Papiez, Lech; Solberg, Timothy; Xing, Lei

    2011-05-01

    Several linacs with integrated kilovoltage (kV) imaging have been developed for delivery of image guided radiation therapy (IGRT). High geometric accuracy and coincidence of kV imaging systems and megavoltage (MV) beam delivery are essential for successful image guidance. A geometric QA tool has been adapted for routine QA for evaluating and characterizing the geometric accuracy of kV and MV cone-beam imaging systems. The purpose of this work is to demonstrate the application of methodology to routine QA across three IGRT-dedicated linac platforms. It has been applied to a Varian Trilogy (Varian Medical Systems, Palo Alto, CA), an Elekta SynergyS (Elekta, Stockholm, Sweden), and a Brainlab Vero (Brainlab AG, Feldkirchen, Germany). Both the Trilogy and SynergyS linacs are equipped with a retractable kV x-ray tube and a flat panel detector. The Vero utilizes a rotating, rigid ring structure integrating a MV x-ray head mounted on orthogonal gimbals, an electronic portal imaging device (EPID), two kV x-ray tubes, and two fixed flat panel detectors. This dual kV imaging system provides orthogonal radiographs, CBCT images, and real-time fluoroscopic monitoring. Two QA phantoms were built to suit different field sizes. Projection images of a QA phantom were acquired using MV and kV imaging systems at a series of gantry angles. Software developed for this study was used to analyze the projection images and calculate nine geometric parameters for each projection. The Trilogy was characterized five times over one year, while the SynergyS was characterized four times and the Vero once. Over 6500 individual projections were acquired and analyzed. Quantitative geometric parameters of both MV and kV imaging systems, as well as the isocenter consistency of the imaging systems, were successfully evaluated. A geometric tool has been successfully implemented for calibration and QA of integrated kV and MV across a variety of radiotherapy platforms. X-ray source angle deviations up to

  3. An Integrated Tone Mapping for High Dynamic Range Image Visualization

    Science.gov (United States)

    Liang, Lei; Pan, Jeng-Shyang; Zhuang, Yongjun

    2018-01-01

    There are two type tone mapping operators for high dynamic range (HDR) image visualization. HDR image mapped by perceptual operators have strong sense of reality, but will lose local details. Empirical operators can maximize local detail information of HDR image, but realism is not strong. A common tone mapping operator suitable for all applications is not available. This paper proposes a novel integrated tone mapping framework which can achieve conversion between empirical operators and perceptual operators. In this framework, the empirical operator is rendered based on improved saliency map, which simulates the visual attention mechanism of the human eye to the natural scene. The results of objective evaluation prove the effectiveness of the proposed solution.

  4. FISCAL EFFECTIVENESS UNDER REGIONAL ECONOMIC INTEGRATION: INDONESIAN AGRICULTURAL PERFORMANCE CASE

    Directory of Open Access Journals (Sweden)

    Nasrudin Nasrudin

    2013-04-01

    Full Text Available AbstractThis paper investigates the effectiveness of fiscal policy in boosting agricultural sector performance and seeks the most effective policy in the presence of regional economic integration. It predicts the effectiveness of fiscal policy on the agricultural sector performance in four periods; the new order regime, the economic crisis, and pre and post China Free Trade Area (CAFTA. It also predicts the impact of fiscal policy on agricultural sector performance when CAFTA is fully implemented. It finds that fiscal policy is more effective in the optimum allocation of expenditures. It also finds that the agricultural sector can grow faster when the portion of capital expenditure increases.Keywords: Fiscal effectiveness, economic integration, agricultureJEL Classification Numbers: E62, F15, Q17AbstrakMakalah ini menyelidiki efektivitas kebijakan fiskal dalam mendorong kinerja sektor pertanian dan mencari kebijakan yang paling efektif dengan adanya integrasi ekonomi regional. Makalah ini memprediksi efektivitas kebijakan fiskal dalam meningkatkan kinerja sektor pertanian dalam empat periode; rezim orde baru, krisis ekonomi, sebelum pelaksanaan China Free Trade Area (CAFTA, dan setelah pelaksanaan CAFTA. Makalah ini juga memprediksi dampak kebijakan fiskal terhadap kinerja sektor pertanian saat CAFTA sepenuhnya dilaksanakan. Hasil analisis menemukan bahwa kebijakan fiskal lebih efektif dalam alokasi optimal dari pengeluaran. Analisis juga menemukan bahwa sektor pertanian dapat tumbuh lebih cepat ketika porsi peningkatan belanja modal meningkat.Keywords: Efektivitas fiskal, integrasi ekonomi, pertanianJEL Classification Numbers: E62, F15, Q17

  5. Thermoreflectance temperature imaging of integrated circuits: calibration technique and quantitative comparison with integrated sensors and simulations

    International Nuclear Information System (INIS)

    Tessier, G; Polignano, M-L; Pavageau, S; Filloy, C; Fournier, D; Cerutti, F; Mica, I

    2006-01-01

    Camera-based thermoreflectance microscopy is a unique tool for high spatial resolution thermal imaging of working integrated circuits. However, a calibration is necessary to obtain quantitative temperatures on the complex surface of integrated circuits. The spatial and temperature resolutions reached by thermoreflectance are excellent (360 nm and 2.5 x 10 -2 K in 1 min here), but the precision is more difficult to assess, notably due to the lack of comparable thermal techniques at submicron scales. We propose here a Peltier element control of the whole package temperature in order to obtain calibration coefficients simultaneously on several materials visible on the surface of the circuit. Under high magnifications, movements associated with thermal expansion are corrected using a piezo electric displacement and a software image shift. This calibration method has been validated by comparison with temperatures measured using integrated thermistors and diodes and by a finite volume simulation. We show that thermoreflectance measurements agree within a precision of ±2.3% with the on-chip sensors measurements. The diode temperature is found to underestimate the actual temperature of the active area by almost 70% due to the thermal contact of the diode with the substrate, acting as a heat sink

  6. INI Expressing Epithelioid Sarcoma with Osteoclastic Giant Cells in a Child: A Case Report with Summary of Prior Published Cases.

    Science.gov (United States)

    Bhattacharyya, Riju; Ghosh, Ranajoy; Saha, Koushik; Chatterjee, Uttara

    2017-08-01

    Epithelioid sarcoma is a heterogeneous tumor with 2 subtypes, classic and proximal. The proximal variant is more aggressive and occurs in proximal location in young adults. We present a proximal epithelioid sarcoma in the leg of an 8 year old girl with rhabdoid morphology and scattered osteoclastic giant cells. Nuclear INI-1 was retained. Despite wide local excision, local recurrence occurred at 8 months. Following re-excision, she developed a chest wall metastasis after 9 months. Epithelioid sarcoma, proximal type with osteoclastic giant cells in the pediatric age group has not been reported previously and should be considered in the differential diagnoses of tumors with epithelioid cell morphology and scattered osteoclastic giant cells. Retained INI expression helped to differentiate this tumor from malignant rhabdoid tumor.

  7. Data entry system for INIS input using a personal computer

    International Nuclear Information System (INIS)

    Ishikawa, Masashi

    1990-01-01

    Input preparation for the INIS (International Nuclear Information System) has been performed by Japan Atomic Energy Research Institute since 1970. Instead of the input data preparation done by worksheets make out with the typewriters, new method with which data can be directly inputted into a diskette using personal computers is introduced. According to the popularization of personal computers and word processors, this system is easily applied to other system, so the outline and the future development on it are described. A shortcoming of this system is that spell-checking and data entry using authority files are hardly performed because of the limitation of hardware resources, and that data code conversion is needed because applied code systems between personal computer and main frame computer are quite different from each other. On the other hand, improving the timelyness of data entry is expected without duplication of keying. (author)

  8. Preclinical evaluation and intraoperative human retinal imaging with a high-resolution microscope-integrated spectral domain optical coherence tomography device.

    Science.gov (United States)

    Hahn, Paul; Migacz, Justin; O'Donnell, Rachelle; Day, Shelley; Lee, Annie; Lin, Phoebe; Vann, Robin; Kuo, Anthony; Fekrat, Sharon; Mruthyunjaya, Prithvi; Postel, Eric A; Izatt, Joseph A; Toth, Cynthia A

    2013-01-01

    The authors have recently developed a high-resolution microscope-integrated spectral domain optical coherence tomography (MIOCT) device designed to enable OCT acquisition simultaneous with surgical maneuvers. The purpose of this report is to describe translation of this device from preclinical testing into human intraoperative imaging. Before human imaging, surgical conditions were fully simulated for extensive preclinical MIOCT evaluation in a custom model eye system. Microscope-integrated spectral domain OCT images were then acquired in normal human volunteers and during vitreoretinal surgery in patients who consented to participate in a prospective institutional review board-approved study. Microscope-integrated spectral domain OCT images were obtained before and at pauses in surgical maneuvers and were compared based on predetermined diagnostic criteria to images obtained with a high-resolution spectral domain research handheld OCT system (HHOCT; Bioptigen, Inc) at the same time point. Cohorts of five consecutive patients were imaged. Successful end points were predefined, including ≥80% correlation in identification of pathology between MIOCT and HHOCT in ≥80% of the patients. Microscope-integrated spectral domain OCT was favorably evaluated by study surgeons and scrub nurses, all of whom responded that they would consider participating in human intraoperative imaging trials. The preclinical evaluation identified significant improvements that were made before MIOCT use during human surgery. The MIOCT transition into clinical human research was smooth. Microscope-integrated spectral domain OCT imaging in normal human volunteers demonstrated high resolution comparable to tabletop scanners. In the operating room, after an initial learning curve, surgeons successfully acquired human macular MIOCT images before and after surgical maneuvers. Microscope-integrated spectral domain OCT imaging confirmed preoperative diagnoses, such as full-thickness macular hole

  9. Pengembangan Perangkat Pembelajaran Matematika Sekolah Menengah Pertama dengan Sistem Character Based Integrated Learning

    Directory of Open Access Journals (Sweden)

    Dian Kurniati

    2013-12-01

    Full Text Available AbstrakFokus dari penelitian ini adalah mengembangkan suatu perangkat pembelajaran matematika SMP dengan menerapkan sistem Character Based Integrated Learning yang valid, praktis, dan efektif. Perangkat pembelajaran tersebut meliputi RPP, LKS, Buku Siswa dan Instru-men Penilaian. Pada sistem Character Based Integrated Learning, kegiatan belajar meng-ajar mengacu pada 9 pilar karakter anak. Prosedur pengembangan perangkat pembelajaran yang digunakan dalam penelitian ini adalah tahap pendefinisian (define, perancangan (de-sign, dan pengembangan (develop dengan mengacu pada kriteria kevalidan, kepraktisan dan keefektifan. RPP, LKS, dan Buku Siswa yang dihasilkan pada penelitian ini memenuhi kriteria kevalidan dengan skor validasi berturut-turut adalah 3.73, 4, dan 4 dengan skala 1-4. Selain itu, perangkat pembelajaran tersebut juga memenuhi kriteria kepraktisan karena  85% siswa dan guru menyatakan bahwa perangkat pembelajaran praktis digunakan ketika uji keterbacaan. Serta memenuhi kriteria keefektifan karena terdapat 90% siswa tuntas terhadap hasil belajar dan 80% siswa berkarakter baik. Kata Kunci: Pengembangan Perangkat Pembelajaran Matematika, Sistem Character Based Integrated Learning  AbstractThe focus of this research is to develop a set of mathematical learning SMP system by implementing Character -Based Integrated Learning valid, practical, and effective. The learning device includes lesson plans, worksheets, Student Book and Instrument. In Character Based Integrated Learning systems, learning activities refer to the 9 pillars of character kids. Learning software development procedures used in this study is the definition phase (define, design (design, and development (develop with reference to the criteria of validity, practicality and effectiveness. Lesson plans, worksheets, and books produced by students in this study meets the criteria for the validity of the validation scores are respectively 3.73, 4, and 4. In addition, the

  10. PARENTAL ROLE AND NARCISSICM IN CONSTRUCTING SELF-IMAGE IN JOICE CAROL OATES’S SHORT STORY

    Directory of Open Access Journals (Sweden)

    Yustin Sartika

    2017-07-01

    Full Text Available POLA ASUH DAN NARSISME DALAM MENGKONSTRUKSI GAMBARAN DIRI DI CERITA JOICE CAROL OATES Abstract This research attempts to find the parental role and narcissism in constructing self-image in Where Are You Going Where Have You Been by Joice Carol Oates. This research was qualitative. By using object relation theory, this research finds that less attachment and abandonment leads to depression. To avoid further rejection, self can split to different personalities. Unpleasant experience during maturing process produces low self-esteem. Narcissism works to soothe the anxiety on developing the self-image. Keywords: abandonment, depression, split personality Abstrak Penelitian ini bertujuan untuk menemukan pola asuh orang tua dan narsisme dalam membangun gambaran diri dalam Where Are You Going Where Have You Been karya Joice Carol Oates. Penelitian ini merupakan penelitian kualitatif. Dengan menggunakan teori hubungan objek, penelitian ini menemukan bahwa kurangnya kedekatan dan rasa penolakan memunculkan depresi. Untuk mencegah penolakan lebih lanjut, diri dapat terbagi menjadi karakter yang berbeda-beda. Pengalaman pendewasaan yang tidak menyenangkan dapat menyebabkan anak memiliki rasa penghargaan diri yang rendah. Narsisme bekerja untuk meredakan kegelisahan dalam mengembangkan diri. Kata kunci: penolakan, depresi, karakter ganda

  11. Towards integration of PET/MR hybrid imaging into radiation therapy treatment planning

    International Nuclear Information System (INIS)

    Paulus, Daniel H.; Thorwath, Daniela; Schmidt, Holger; Quick, Harald H.

    2014-01-01

    Purpose: Multimodality imaging has become an important adjunct of state-of-the-art radiation therapy (RT) treatment planning. Recently, simultaneous PET/MR hybrid imaging has become clinically available and may also contribute to target volume delineation and biological individualization in RT planning. For integration of PET/MR hybrid imaging into RT treatment planning, compatible dedicated RT devices are required for accurate patient positioning. In this study, prototype RT positioning devices intended for PET/MR hybrid imaging are introduced and tested toward PET/MR compatibility and image quality. Methods: A prototype flat RT table overlay and two radiofrequency (RF) coil holders that each fix one flexible body matrix RF coil for RT head/neck imaging have been evaluated within this study. MR image quality with the RT head setup was compared to the actual PET/MR setup with a dedicated head RF coil. PET photon attenuation and CT-based attenuation correction (AC) of the hardware components has been quantitatively evaluated by phantom scans. Clinical application of the new RT setup in PET/MR imaging was evaluated in anin vivo study. Results: The RT table overlay and RF coil holders are fully PET/MR compatible. MR phantom and volunteer imaging with the RT head setup revealed high image quality, comparable to images acquired with the dedicated PET/MR head RF coil, albeit with 25% reduced SNR. Repositioning accuracy of the RF coil holders was below 1 mm. PET photon attenuation of the RT table overlay was calculated to be 3.8% and 13.8% for the RF coil holders. With CT-based AC of the devices, the underestimation error was reduced to 0.6% and 0.8%, respectively. Comparable results were found within the patient study. Conclusions: The newly designed RT devices for hybrid PET/MR imaging are PET and MR compatible. The mechanically rigid design and the reproducible positioning allow for straightforward CT-based AC. The systematic evaluation within this study provides the

  12. Integration of electro-anatomical and imaging data of the left ventricle: An evaluation framework.

    Science.gov (United States)

    Soto-Iglesias, David; Butakoff, Constantine; Andreu, David; Fernández-Armenta, Juan; Berruezo, Antonio; Camara, Oscar

    2016-08-01

    Integration of electrical and structural information for scar characterization in the left ventricle (LV) is a crucial step to better guide radio-frequency ablation therapies, which are usually performed in complex ventricular tachycardia (VT) cases. This integration requires finding a common representation where to map the electrical information from the electro-anatomical map (EAM) surfaces and tissue viability information from delay-enhancement magnetic resonance images (DE-MRI). However, the development of a consistent integration method is still an open problem due to the lack of a proper evaluation framework to assess its accuracy. In this paper we present both: (i) an evaluation framework to assess the accuracy of EAM and imaging integration strategies with simulated EAM data and a set of global and local measures; and (ii) a new integration methodology based on a planar disk representation where the LV surface meshes are quasi-conformally mapped (QCM) by flattening, allowing for simultaneous visualization and joint analysis of the multi-modal data. The developed evaluation framework was applied to estimate the accuracy of the QCM-based integration strategy on a benchmark dataset of 128 synthetically generated ground-truth cases presenting different scar configurations and EAM characteristics. The obtained results demonstrate a significant reduction in global overlap errors (50-100%) with respect to state-of-the-art integration techniques, also better preserving the local topology of small structures such as conduction channels in scars. Data from seventeen VT patients were also used to study the feasibility of the QCM technique in a clinical setting, consistently outperforming the alternative integration techniques in the presence of sparse and noisy clinical data. The proposed evaluation framework has allowed a rigorous comparison of different EAM and imaging data integration strategies, providing useful information to better guide clinical practice in

  13. Digitization and valorization through the INIS database of an exceptional stock of grey literature documents: the 'historical' CEA reports (1948-1969)

    International Nuclear Information System (INIS)

    Surmont, J.; Brulet, C.; Brulet, M.; Pourny, M.; Constant, A.; Guille, N.; Le Blanc, A.; Mouffron, O.; Anguise, P.; Jouve, J.J.

    2008-01-01

    This poster, prepared for the sixth edition of the meetings of scientific and technical information professionals (RPIST, Nancy (France)), presents the joint CEA/IAEA project of digitization of the collection of reports published by the French atomic energy commission (CEA) between 1948 and 1969. This exceptional stock of about 2760 grey literature monographs covers the first 20 years of researches carried out at the CEA and has been entered in the INIS database with a link to the full text. The poster describes the different steps of the project from the selection of the documents, their digitization, and the preparation of the corresponding inputs. The INIS database and its general content are briefly presented. (J.S.)

  14. Qualitative evaluation of titanium implant integration into bone by diffraction enhanced imaging.

    Science.gov (United States)

    Wagner, A; Sachse, A; Keller, M; Aurich, M; Wetzel, W-D; Hortschansky, P; Schmuck, K; Lohmann, M; Reime, B; Metge, J; Arfelli, F; Menk, R; Rigon, L; Muehleman, C; Bravin, A; Coan, P; Mollenhauer, J

    2006-03-07

    Diffraction enhanced imaging (DEI) uses refraction of x-rays at edges, which allows pronounced visualization of material borders and rejects scattering which often obscures edges and blurs images. Here, the first evidence is presented that, using DEI, a destruction-free evaluation of the quality of integration of metal implants into bone is possible. Experiments were performed in rabbits and sheep with model implants to investigate the option for DEI as a tool in implant research. The results obtained from DEI were compared to conventional histology obtained from the specimens. DE images allow the identification of the quality of ingrowth of bone into the hydroxyapatite layer of the implant. Incomplete integration of the implant with a remaining gap of less than 0.3 mm caused the presence of a highly refractive edge at the implant/bone border. In contrast, implants with bone fully grown onto the surface did not display a refractive signal. Therefore, the refractive signal could be utilized to diagnose implant healing and/or loosening.

  15. Qualitative evaluation of titanium implant integration into bone by diffraction enhanced imaging

    Energy Technology Data Exchange (ETDEWEB)

    Wagner, A [Department of Orthopaedics of the University of Jena at the Waldkrankenhaus ' Rudolf Elle' , Jena (Germany); Sachse, A [Department of Orthopaedics of the University of Jena at the Waldkrankenhaus ' Rudolf Elle' , Jena (Germany); Keller, M [Department of Orthopaedics of the University of Jena at the Waldkrankenhaus ' Rudolf Elle' , Jena (Germany); Aurich, M [Department of Orthopaedics of the University of Jena at the Waldkrankenhaus ' Rudolf Elle' , Jena (Germany); Wetzel, W-D [Department of Orthopaedics of the University of Jena at the Waldkrankenhaus ' Rudolf Elle' , Jena (Germany); Hortschansky, P [Hans-Knoell-Institut fuer Naturstoffforschung, Jena (Germany); Schmuck, K [DePuy Biotech GmbH, Jena (Germany); Lohmann, M [Hasylab at DESY, Hamburg (Germany); Reime, B [Hasylab at DESY, Hamburg (Germany); Metge, J [CELLS-ALBA, Universitat Autonoma de Barcelona (Spain); Arfelli, F [Department of Physics, University of Trieste, Trieste (Italy); Menk, R [ELETTRA, Trieste (Italy); Rigon, L [ELETTRA, Trieste (Italy); Muehleman, C [Department of Biochemistry, Rush Medical College, Chicago, IL (United States); Bravin, A [European Synchrotron Radiation Facility, BP220 38043, Grenoble (France); Coan, P [European Synchrotron Radiation Facility, BP220 38043, Grenoble (France); Mollenhauer, J [Department of Orthopaedics of the University of Jena at the Waldkrankenhaus ' Rudolf Elle' , Jena (Germany)

    2006-03-07

    Diffraction enhanced imaging (DEI) uses refraction of x-rays at edges, which allows pronounced visualization of material borders and rejects scattering which often obscures edges and blurs images. Here, the first evidence is presented that, using DEI, a destruction-free evaluation of the quality of integration of metal implants into bone is possible. Experiments were performed in rabbits and sheep with model implants to investigate the option for DEI as a tool in implant research. The results obtained from DEI were compared to conventional histology obtained from the specimens. DE images allow the identification of the quality of ingrowth of bone into the hydroxyapatite layer of the implant. Incomplete integration of the implant with a remaining gap of less than 0.3 mm caused the presence of a highly refractive edge at the implant/bone border. In contrast, implants with bone fully grown onto the surface did not display a refractive signal. Therefore, the refractive signal could be utilized to diagnose implant healing and/or loosening.

  16. Qualitative evaluation of titanium implant integration into bone by diffraction enhanced imaging

    International Nuclear Information System (INIS)

    Wagner, A; Sachse, A; Keller, M; Aurich, M; Wetzel, W-D; Hortschansky, P; Schmuck, K; Lohmann, M; Reime, B; Metge, J; Arfelli, F; Menk, R; Rigon, L; Muehleman, C; Bravin, A; Coan, P; Mollenhauer, J

    2006-01-01

    Diffraction enhanced imaging (DEI) uses refraction of x-rays at edges, which allows pronounced visualization of material borders and rejects scattering which often obscures edges and blurs images. Here, the first evidence is presented that, using DEI, a destruction-free evaluation of the quality of integration of metal implants into bone is possible. Experiments were performed in rabbits and sheep with model implants to investigate the option for DEI as a tool in implant research. The results obtained from DEI were compared to conventional histology obtained from the specimens. DE images allow the identification of the quality of ingrowth of bone into the hydroxyapatite layer of the implant. Incomplete integration of the implant with a remaining gap of less than 0.3 mm caused the presence of a highly refractive edge at the implant/bone border. In contrast, implants with bone fully grown onto the surface did not display a refractive signal. Therefore, the refractive signal could be utilized to diagnose implant healing and/or loosening

  17. Qualitative evaluation of titanium implant integration into bone by diffraction enhanced imaging

    Science.gov (United States)

    Wagner, A.; Sachse, A.; Keller, M.; Aurich, M.; Wetzel, W.-D.; Hortschansky, P.; Schmuck, K.; Lohmann, M.; Reime, B.; Metge, J.; Arfelli, F.; Menk, R.; Rigon, L.; Muehleman, C.; Bravin, A.; Coan, P.; Mollenhauer, J.

    2006-03-01

    Diffraction enhanced imaging (DEI) uses refraction of x-rays at edges, which allows pronounced visualization of material borders and rejects scattering which often obscures edges and blurs images. Here, the first evidence is presented that, using DEI, a destruction-free evaluation of the quality of integration of metal implants into bone is possible. Experiments were performed in rabbits and sheep with model implants to investigate the option for DEI as a tool in implant research. The results obtained from DEI were compared to conventional histology obtained from the specimens. DE images allow the identification of the quality of ingrowth of bone into the hydroxyapatite layer of the implant. Incomplete integration of the implant with a remaining gap of less than 0.3 mm caused the presence of a highly refractive edge at the implant/bone border. In contrast, implants with bone fully grown onto the surface did not display a refractive signal. Therefore, the refractive signal could be utilized to diagnose implant healing and/or loosening.

  18. Jenkins-CI, an Open-Source Continuous Integration System, as a Scientific Data and Image-Processing Platform

    Science.gov (United States)

    Moutsatsos, Ioannis K.; Hossain, Imtiaz; Agarinis, Claudia; Harbinski, Fred; Abraham, Yann; Dobler, Luc; Zhang, Xian; Wilson, Christopher J.; Jenkins, Jeremy L.; Holway, Nicholas; Tallarico, John; Parker, Christian N.

    2016-01-01

    High-throughput screening generates large volumes of heterogeneous data that require a diverse set of computational tools for management, processing, and analysis. Building integrated, scalable, and robust computational workflows for such applications is challenging but highly valuable. Scientific data integration and pipelining facilitate standardized data processing, collaboration, and reuse of best practices. We describe how Jenkins-CI, an “off-the-shelf,” open-source, continuous integration system, is used to build pipelines for processing images and associated data from high-content screening (HCS). Jenkins-CI provides numerous plugins for standard compute tasks, and its design allows the quick integration of external scientific applications. Using Jenkins-CI, we integrated CellProfiler, an open-source image-processing platform, with various HCS utilities and a high-performance Linux cluster. The platform is web-accessible, facilitates access and sharing of high-performance compute resources, and automates previously cumbersome data and image-processing tasks. Imaging pipelines developed using the desktop CellProfiler client can be managed and shared through a centralized Jenkins-CI repository. Pipelines and managed data are annotated to facilitate collaboration and reuse. Limitations with Jenkins-CI (primarily around the user interface) were addressed through the selection of helper plugins from the Jenkins-CI community. PMID:27899692

  19. Jenkins-CI, an Open-Source Continuous Integration System, as a Scientific Data and Image-Processing Platform.

    Science.gov (United States)

    Moutsatsos, Ioannis K; Hossain, Imtiaz; Agarinis, Claudia; Harbinski, Fred; Abraham, Yann; Dobler, Luc; Zhang, Xian; Wilson, Christopher J; Jenkins, Jeremy L; Holway, Nicholas; Tallarico, John; Parker, Christian N

    2017-03-01

    High-throughput screening generates large volumes of heterogeneous data that require a diverse set of computational tools for management, processing, and analysis. Building integrated, scalable, and robust computational workflows for such applications is challenging but highly valuable. Scientific data integration and pipelining facilitate standardized data processing, collaboration, and reuse of best practices. We describe how Jenkins-CI, an "off-the-shelf," open-source, continuous integration system, is used to build pipelines for processing images and associated data from high-content screening (HCS). Jenkins-CI provides numerous plugins for standard compute tasks, and its design allows the quick integration of external scientific applications. Using Jenkins-CI, we integrated CellProfiler, an open-source image-processing platform, with various HCS utilities and a high-performance Linux cluster. The platform is web-accessible, facilitates access and sharing of high-performance compute resources, and automates previously cumbersome data and image-processing tasks. Imaging pipelines developed using the desktop CellProfiler client can be managed and shared through a centralized Jenkins-CI repository. Pipelines and managed data are annotated to facilitate collaboration and reuse. Limitations with Jenkins-CI (primarily around the user interface) were addressed through the selection of helper plugins from the Jenkins-CI community.

  20. The activities of the Institute of Nuclear Physics and Uzbekistan INIS Centre on attracting a young generation into the nuclear area

    International Nuclear Information System (INIS)

    Kadirova, M.; Salimov, M.I.; Ananchenkov, V.I.; Gurvich, L.G.; Tillaev, T.S.; Trofimova, R.B.

    2004-01-01

    In order to attract young scientists to the research works in the field of nuclear physics the Institute of Nuclear Physics develop its own programme on education and training of staff and young generation. Leading researchers of the Institute are involved in the preparation of the masters, PhD and doctorate students. Scientists of the Institute deliver lectures in the National University of Uzbekistan, Tashkent State Pedagogical University, Tashkent State University of Arts, Tashkent State University of Economics, and give physics, mathematics and chemistry lessons in the lyceum classes of the school 286 of the Ulugbek village. The Small University organized to improve qualification of the young scientists continues its activities. The Institute computer center with e-mail and Internet services, Uzbekistan INIS Center and the Institute scientific technical library in cooperation create an united information complex to provide both scientists of the Institute and bachelor and masters and PhD students of the Tashkent Higher Education Institutions, as well as researches from the other scientific organization of the Republic the opportunity to access the INIS database, Internet and library information. INIS Database on CD-ROM is available on the institute's local network. IRBIS software is used for the automation of the library system

  1. Mechanisms of Percept-Percept and Image-Percept Integration in Vision: Behavioral and Electrophysiological Evidence

    Science.gov (United States)

    Dalvit, Silvia; Eimer, Martin

    2011-01-01

    Previous research has shown that the detection of a visual target can be guided not only by the temporal integration of two percepts, but also by integrating a percept and an image held in working memory. Behavioral and event-related brain potential (ERP) measures were obtained in a target detection task that required temporal integration of 2…

  2. Integrated three-dimensional display of MR, CT, and PET images of the brain

    International Nuclear Information System (INIS)

    Levin, D.N.; Herrmann, A.; Chen, G.T.Y.

    1988-01-01

    MR, CT, and PET studies depict complementary aspects of brain anatomy and function. The authors' own image-processing software and a Pixar image computer were used to create three-dimensional models of brain soft tissues from MR images, of the skull and calcifications from CT scans, and of brain metabolism from PET images. An image correlation program, based on surface fitting, was used for retrospective registration and merging of these three-dimensional models. The results are demonstrated in a video clip showing how the operator may rotate and perform electronic surgery on the integrated, multimodality three-dimensional model of each patient's brain

  3. OC ToGo: bed site image integration into OpenClinica with mobile devices

    Science.gov (United States)

    Haak, Daniel; Gehlen, Johan; Jonas, Stephan; Deserno, Thomas M.

    2014-03-01

    Imaging and image-based measurements nowadays play an essential role in controlled clinical trials, but electronic data capture (EDC) systems insufficiently support integration of captured images by mobile devices (e.g. smartphones and tablets). The web application OpenClinica has established as one of the world's leading EDC systems and is used to collect, manage and store data of clinical trials in electronic case report forms (eCRFs). In this paper, we present a mobile application for instantaneous integration of images into OpenClinica directly during examination on patient's bed site. The communication between the Android application and OpenClinica is based on the simple object access protocol (SOAP) and representational state transfer (REST) web services for metadata, and secure file transfer protocol (SFTP) for image transfer, respectively. OpenClinica's web services are used to query context information (e.g. existing studies, events and subjects) and to import data into the eCRF, as well as export of eCRF metadata and structural information. A stable image transfer is ensured and progress information (e.g. remaining time) visualized to the user. The workflow is demonstrated for a European multi-center registry, where patients with calciphylaxis disease are included. Our approach improves the EDC workflow, saves time, and reduces costs. Furthermore, data privacy is enhanced, since storage of private health data on the imaging devices becomes obsolete.

  4. Integrated semiconductor optical sensors for chronic, minimally-invasive imaging of brain function.

    Science.gov (United States)

    Lee, Thomas T; Levi, Ofer; Cang, Jianhua; Kaneko, Megumi; Stryker, Michael P; Smith, Stephen J; Shenoy, Krishna V; Harris, James S

    2006-01-01

    Intrinsic optical signal (IOS) imaging is a widely accepted technique for imaging brain activity. We propose an integrated device consisting of interleaved arrays of gallium arsenide (GaAs) based semiconductor light sources and detectors operating at telecommunications wavelengths in the near-infrared. Such a device will allow for long-term, minimally invasive monitoring of neural activity in freely behaving subjects, and will enable the use of structured illumination patterns to improve system performance. In this work we describe the proposed system and show that near-infrared IOS imaging at wavelengths compatible with semiconductor devices can produce physiologically significant images in mice, even through skull.

  5. Image Retrieval based on Integration between Color and Geometric Moment Features

    International Nuclear Information System (INIS)

    Saad, M.H.; Saleh, H.I.; Konbor, H.; Ashour, M.

    2012-01-01

    Content based image retrieval is the retrieval of images based on visual features such as colour, texture and shape. .the Current approaches to CBIR differ in terms of which image features are extracted; recent work deals with combination of distances or scores from different and usually independent representations in an attempt to induce high level semantics from the low level descriptors of the images. content-based image retrieval has many application areas such as, education, commerce, military, searching, commerce, and biomedicine and Web image classification. This paper proposes a new image retrieval system, which uses color and geometric moment feature to form the feature vectors. Bhattacharyya distance and histogram intersection are used to perform feature matching. This framework integrates the color histogram which represents the global feature and geometric moment as local descriptor to enhance the retrieval results. The proposed technique is proper for precisely retrieving images even in deformation cases such as geometric deformations and noise. It is tested on a standard the results shows that a combination of our approach as a local image descriptor with other global descriptors outperforms other approaches.

  6. Registration area and accuracy when integrating laser-scanned and maxillofacial cone-beam computed tomography images.

    Science.gov (United States)

    Sun, LiJun; Hwang, Hyeon-Shik; Lee, Kyung-Min

    2018-03-01

    The purpose of this study was to examine changes in registration accuracy after including occlusal surface and incisal edge areas in addition to the buccal surface when integrating laser-scanned and maxillofacial cone-beam computed tomography (CBCT) dental images. CBCT scans and maxillary dental casts were obtained from 30 patients. Three methods were used to integrate the images: R1, only the buccal and labial surfaces were used; R2, the incisal edges of the anterior teeth and the buccal and distal marginal ridges of the second molars were used; and R3, labial surfaces, including incisal edges of anterior teeth, and buccal surfaces, including buccal and distal marginal ridges of the second molars, were used. Differences between the 2 images were evaluated by color-mapping methods and average surface distances by measuring the 3-dimensional Euclidean distances between the surface points on the 2 images. The R1 method showed more discrepancies between the laser-scanned and CBCT images than did the other methods. The R2 method did not show a significant difference in registration accuracy compared with the R3 method. The results of this study indicate that accuracy when integrating laser-scanned dental images into maxillofacial CBCT images can be increased by including occlusal surface and incisal edge areas as registration areas. Copyright © 2017 American Association of Orthodontists. Published by Elsevier Inc. All rights reserved.

  7. Diagnostic imaging in pregraduate integrated curricula

    International Nuclear Information System (INIS)

    Kainberger, F.; Kletter, K.

    2007-01-01

    Pregraduate medical curricula are currently undergoing a reform process that is moving away from a traditional discipline-related structure and towards problem-based integrated forms of teaching. Imaging sciences, with their inherently technical advances, are specifically influenced by the effects of paradigm shifts in medical education. The teaching of diagnostic radiology should be based on the definition of three core competencies: in vivo visualization of normal and abnormal morphology and function, diagnostic reasoning, and interventional treatment. On the basis of these goals, adequate teaching methods and e-learning tools should be implemented by focusing on case-based teaching. Teaching materials used in the fields of normal anatomy, pathology, and clinical diagnosis may help diagnostic radiology to play a central role in modern pregraduate curricula. (orig.)

  8. [Diagnostic imaging in pregraduate integrated curricula].

    Science.gov (United States)

    Kainberger, F; Kletter, K

    2007-11-01

    Pregraduate medical curricula are currently undergoing a reform process that is moving away from a traditional discipline-related structure and towards problem-based integrated forms of teaching. Imaging sciences, with their inherently technical advances, are specifically influenced by the effects of paradigm shifts in medical education. The teaching of diagnostic radiology should be based on the definition of three core competencies: in vivo visualization of normal and abnormal morphology and function, diagnostic reasoning, and interventional treatment. On the basis of these goals, adequate teaching methods and e-learning tools should be implemented by focusing on case-based teaching. Teaching materials used in the fields of normal anatomy, pathology, and clinical diagnosis may help diagnostic radiology to play a central role in modern pregraduate curricula.

  9. Facial fluid synthesis for assessment of acne vulgaris using luminescent visualization system through optical imaging and integration of fluorescent imaging system

    Science.gov (United States)

    Balbin, Jessie R.; Dela Cruz, Jennifer C.; Camba, Clarisse O.; Gozo, Angelo D.; Jimenez, Sheena Mariz B.; Tribiana, Aivje C.

    2017-06-01

    Acne vulgaris, commonly called as acne, is a skin problem that occurs when oil and dead skin cells clog up in a person's pores. This is because hormones change which makes the skin oilier. The problem is people really do not know the real assessment of sensitivity of their skin in terms of fluid development on their faces that tends to develop acne vulgaris, thus having more complications. This research aims to assess Acne Vulgaris using luminescent visualization system through optical imaging and integration of image processing algorithms. Specifically, this research aims to design a prototype for facial fluid analysis using luminescent visualization system through optical imaging and integration of fluorescent imaging system, and to classify different facial fluids present in each person. Throughout the process, some structures and layers of the face will be excluded, leaving only a mapped facial structure with acne regions. Facial fluid regions are distinguished from the acne region as they are characterized differently.

  10. Czechoslovak participation in IAEA's experiment with direct access to INIS and AGRIS data bases

    International Nuclear Information System (INIS)

    Stanik, Z.

    Since June, 1978 Czechoslovakia has been participating in the IAEA terminal network allowing direct access to INIS and AGRIS data bases. A display and a printer from Hungary and a modem of a home make were used for equipping the terminal station. The equipment has been fully proven in operation. The Building is prepared of a home terminal network connected to the IAEA computer for rapid and quality meeting the information needs of Czechoslovak users. The connection is also considered of the projected network to ESA/IRS data bases via IIASA. (Ha)

  11. General Principles of Integrity Checking of Digital Images and Application for Steganalysis

    Directory of Open Access Journals (Sweden)

    Kobozeva Alla A.

    2016-06-01

    Full Text Available The new common approach for integrity checking of digital images is developed. The new features of formal parameters defining image are revealed, theoretically grounded and practically tested. The characteristics of the mutual arrangement of left and right singular vectors corresponding to the largest singular value of the image’s matrix (block of matrix and the vector composed of singular numbers is obtained. Formal parameters are obtained using normal singular decomposition of matrix (block of matrix which is uniquely determined. It is shown that for most blocks of original image (no matter lossy or lossless the angle between the left (right mentioned singular vector and vector composed of singular numbers is defined by the angle between the n-optimal vector and the vector of standard basis of the range corresponding dimension. It is shown that the determined feature brakes for the mentioned formal parameters in a non-original image. This shows the integrity violation of the image, i.e. the existence of the additional information embedded using steganography algorithms. So this can be used as a basis for development of new universal steganography methods and algorithms, and one example of the realization is proposed. The efficiency of the proposed algorithm won’t depend on the details of steganography method used for embedding. All the obtained results can be easily adapted for the digital video and audio analysis.

  12. Integration of digital gross pathology images for enterprise-wide access

    Directory of Open Access Journals (Sweden)

    Milon Amin

    2012-01-01

    Full Text Available Background: Sharing digital pathology images for enterprise- wide use into a picture archiving and communication system (PACS is not yet widely adopted. We share our solution and 3-year experience of transmitting such images to an enterprise image server (EIS. Methods: Gross pathology images acquired by prosectors were integrated with clinical cases into the laboratory information system′s image management module, and stored in JPEG2000 format on a networked image server. Automated daily searches for cases with gross images were used to compile an ASCII text file that was forwarded to a separate institutional Enterprise Digital Imaging and Communications in Medicine (DICOM Wrapper (EDW server. Concurrently, an HL7-based image order for these cases was generated, containing the locations of images and patient data, and forwarded to the EDW, which combined data in these locations to generate images with patient data, as required by DICOM standards. The image and data were then "wrapped" according to DICOM standards, transferred to the PACS servers, and made accessible on an institution-wide basis. Results: In total, 26,966 gross images from 9,733 cases were transmitted over the 3-year period from the laboratory information system to the EIS. The average process time for cases with successful automatic uploads (n=9,688 to the EIS was 98 seconds. Only 45 cases (0.5% failed requiring manual intervention. Uploaded images were immediately available to institution- wide PACS users. Since inception, user feedback has been positive. Conclusions: Enterprise- wide PACS- based sharing of pathology images is feasible, provides useful services to clinical staff, and utilizes existing information system and telecommunications infrastructure. PACS-shared pathology images, however, require a "DICOM wrapper" for multisystem compatibility.

  13. Three-dimensional image acquisition and reconstruction system on a mobile device based on computer-generated integral imaging.

    Science.gov (United States)

    Erdenebat, Munkh-Uchral; Kim, Byeong-Jun; Piao, Yan-Ling; Park, Seo-Yeon; Kwon, Ki-Chul; Piao, Mei-Lan; Yoo, Kwan-Hee; Kim, Nam

    2017-10-01

    A mobile three-dimensional image acquisition and reconstruction system using a computer-generated integral imaging technique is proposed. A depth camera connected to the mobile device acquires the color and depth data of a real object simultaneously, and an elemental image array is generated based on the original three-dimensional information for the object, with lens array specifications input into the mobile device. The three-dimensional visualization of the real object is reconstructed on the mobile display through optical or digital reconstruction methods. The proposed system is implemented successfully and the experimental results certify that the system is an effective and interesting method of displaying real three-dimensional content on a mobile device.

  14. IMAGE: An Integrated Model for the Assessment of the Greenhouse Effect

    NARCIS (Netherlands)

    Rotmans J; Boois H de; Swart RJ

    1989-01-01

    In dit rapport wordt beschreven hoe het RIVM-simulatiemodel IMAGE (an Integrated Model for the Assessment of the Greenhouse Effect) is opgebouwd. Het model beoogt een geintegreerd overzicht te geven van de broeikasproblematiek alsmede inzicht te verschaffen in de wezenlijke drijfveren van het

  15. Role of HIS/RIS DICOM interfaces in the integration of imaging into the Department of Veterans Affairs healthcare enterprise

    Science.gov (United States)

    Kuzmak, Peter M.; Dayhoff, Ruth E.

    1998-07-01

    The U.S. Department of Veterans Affairs is integrating imaging into the healthcare enterprise using the Digital Imaging and Communication in Medicine (DICOM) standard protocols. Image management is directly integrated into the VistA Hospital Information System (HIS) software and clinical database. Radiology images are acquired via DICOM, and are stored directly in the HIS database. Images can be displayed on low- cost clinician's workstations throughout the medical center. High-resolution diagnostic quality multi-monitor VistA workstations with specialized viewing software can be used for reading radiology images. DICOM has played critical roles in the ability to integrate imaging functionality into the Healthcare Enterprise. Because of its openness, it allows the integration of system components from commercial and non- commercial sources to work together to provide functional cost-effective solutions (see Figure 1). Two approaches are used to acquire and handle images within the radiology department. At some VA Medical Centers, DICOM is used to interface a commercial Picture Archiving and Communications System (PACS) to the VistA HIS. At other medical centers, DICOM is used to interface the image producing modalities directly to the image acquisition and display capabilities of VistA itself. Both of these approaches use a small set of DICOM services that has been implemented by VistA to allow patient and study text data to be transmitted to image producing modalities and the commercial PACS, and to enable images and study data to be transferred back.

  16. vECTlab-A fully integrated multi-modality Monte Carlo simulation framework for the radiological imaging sciences

    International Nuclear Information System (INIS)

    Peter, Joerg; Semmler, Wolfhard

    2007-01-01

    Alongside and in part motivated by recent advances in molecular diagnostics, the development of dual-modality instruments for patient and dedicated small animal imaging has gained attention by diverse research groups. The desire for such systems is high not only to link molecular or functional information with the anatomical structures, but also for detecting multiple molecular events simultaneously at shorter total acquisition times. While PET and SPECT have been integrated successfully with X-ray CT, the advance of optical imaging approaches (OT) and the integration thereof into existing modalities carry a high application potential, particularly for imaging small animals. A multi-modality Monte Carlo (MC) simulation approach at present has been developed that is able to trace high-energy (keV) as well as optical (eV) photons concurrently within identical phantom representation models. We show that the involved two approaches for ray-tracing keV and eV photons can be integrated into a unique simulation framework which enables both photon classes to be propagated through various geometry models representing both phantoms and scanners. The main advantage of such integrated framework for our specific application is the investigation of novel tomographic multi-modality instrumentation intended for in vivo small animal imaging through time-resolved MC simulation upon identical phantom geometries. Design examples are provided for recently proposed SPECT-OT and PET-OT imaging systems

  17. How well do time-integratedimages represent hot electron spatial distributions?

    Science.gov (United States)

    Ovchinnikov, V. M.; Kemp, G. E.; Schumacher, D. W.; Freeman, R. R.; Van Woerkom, L. D.

    2011-07-01

    A computational study is described, which addresses how well spatially resolved time-integratedimages recorded in intense laser-plasma experiments correlate with the distribution of "hot" (>1 MeV) electrons as they propagate through the target. The hot electron angular distribution leaving the laser-plasma region is critically important for many applications such as Fast Ignition or laser based x-ray sources; and Kα images are commonly used as a diagnostic. It is found that Kα images can easily mislead due to refluxing and other effects. Using the particle-in-cell code LSP, it is shown that a Kα image is not solely determined by the initial population of forward directed hot electrons, but rather also depends upon "delayed" hot electrons, and in fact continues to evolve long after the end of the laser interaction. Of particular note, there is a population of hot electrons created during the laser-plasma interaction that acquire a velocity direction opposite that of the laser and subsequently reflux off the front surface of the target, deflect when they encounter magnetic fields in the laser-plasma region, and then traverse the target in a wide spatial distribution. These delayed fast electrons create significant features in the Kα time-integrated images. Electrons refluxing from the sides and the back of the target are also found to play a significant role in forming the final Kα image. The relative contribution of these processes is found to vary depending on depth within target. These effects make efforts to find simple correlations between Kα images and, for example, Fast Ignition relevant parameters prone to error. Suggestions for future target design are provided.

  18. Rapid musculoskeletal magnetic resonance imaging using integrated parallel acquisition techniques (IPAT) - Initial experiences

    International Nuclear Information System (INIS)

    Romaneehsen, B.; Oberholzer, K.; Kreitner, K.-F.; Mueller, L.P.

    2003-01-01

    Purpose: To investigate the feasibility of using multiple receiver coil elements for time saving integrated parallel imaging techniques (iPAT) in traumatic musculoskeletal disorders. Material and methods: 6 patients with traumatic derangements of the knee, ankle and hip underwent MR imaging at 1.5 T. For signal detection of the knee and ankle, we used a 6-channel body array coil that was placed around the joints, for hip imaging two 4-channel body array coils and two elements of the spine array coil were combined for signal detection. All patients were investigated with a standard imaging protocol that mainly consisted of different turbo spin-echo sequences (PD-, T 2 -weighted TSE with and without fat suppression, STIR). All sequences were repeated with an integrated parallel acquisition technique (iPAT) using a modified sensitivity encoding (mSENSE) technique with an acceleration factor of 2. Overall image quality was subjectively assessed using a five-point scale as well as the ability for detection of pathologic findings. Results: Regarding overall image quality, there were no significant differences between standard imaging and imaging using mSENSE. All pathologies (occult fracture, meniscal tear, torn and interpositioned Hoffa's cleft, cartilage damage) were detected by both techniques. iPAT led to a 48% reduction of acquisition time compared with standard technique. Additionally, time savings with iPAT led to a decrease of pain-induced motion artifacts in two cases. Conclusion: In times of increasing cost pressure, iPAT using multiple coil elements seems to be an efficient and economic tool for fast musculoskeletal imaging with diagnostic performance comparable to conventional techniques. (orig.) [de

  19. FPGA IMPLEMENTATION OF ADAPTIVE INTEGRATED SPIKING NEURAL NETWORK FOR EFFICIENT IMAGE RECOGNITION SYSTEM

    Directory of Open Access Journals (Sweden)

    T. Pasupathi

    2014-05-01

    Full Text Available Image recognition is a technology which can be used in various applications such as medical image recognition systems, security, defense video tracking, and factory automation. In this paper we present a novel pipelined architecture of an adaptive integrated Artificial Neural Network for image recognition. In our proposed work we have combined the feature of spiking neuron concept with ANN to achieve the efficient architecture for image recognition. The set of training images are trained by ANN and target output has been identified. Real time videos are captured and then converted into frames for testing purpose and the image were recognized. The machine can operate at up to 40 frames/sec using images acquired from the camera. The system has been implemented on XC3S400 SPARTAN-3 Field Programmable Gate Arrays.

  20. Diagnostic medical imaging systems. X-ray radiography and angiography, computerized tomography, nuclear medicine, NMR imaging, sonography, integrated image information systems. 3. rev. and enl. ed.

    International Nuclear Information System (INIS)

    Morneburg, H.

    1995-01-01

    This third edition is based on major review and updating work. Many recent developments have been included, as for instance novel systems for fluoroscopy and mammography, spiral CT and electron beam CT, nuclear medical tomography ( SPECT and PET), novel techniques for fast NMR imaging, spectral and colour coded duplex sonography, as well as a new chapter on integrated image information systems, including network installations. (orig.) [de

  1. Multislice imaging of integrated circuits by precession X-ray ptychography.

    Science.gov (United States)

    Shimomura, Kei; Hirose, Makoto; Takahashi, Yukio

    2018-01-01

    A method for nondestructively visualizing multisection nanostructures of integrated circuits by X-ray ptychography with a multislice approach is proposed. In this study, tilt-series ptychographic diffraction data sets of a two-layered circuit with a ∼1.4 µm gap at nine incident angles are collected in a wide Q range and then artifact-reduced phase images of each layer are successfully reconstructed at ∼10 nm resolution. The present method has great potential for the three-dimensional observation of flat specimens with thickness on the order of 100 µm, such as three-dimensional stacked integrated circuits based on through-silicon vias, without laborious sample preparation.

  2. [A new concept for integration of image databanks into a comprehensive patient documentation].

    Science.gov (United States)

    Schöll, E; Holm, J; Eggli, S

    2001-05-01

    Image processing and archiving are of increasing importance in the practice of modern medicine. Particularly due to the introduction of computer-based investigation methods, physicians are dealing with a wide variety of analogue and digital picture archives. On the other hand, clinical information is stored in various text-based information systems without integration of image components. The link between such traditional medical databases and picture archives is a prerequisite for efficient data management as well as for continuous quality control and medical education. At the Department of Orthopedic Surgery, University of Berne, a software program was developed to create a complete multimedia electronic patient record. The client-server system contains all patients' data, questionnaire-based quality control, and a digital picture archive. Different interfaces guarantee the integration into the hospital's data network. This article describes our experiences in the development and introduction of a comprehensive image archiving system at a large orthopedic center.

  3. Information retrieval from the INIS database. Is the new online search system poorer than the old one?

    International Nuclear Information System (INIS)

    Adamek, Petr

    2011-01-01

    A brief overview of the search options for the INIS database is presented, categorized into offline and online systems, and their assets and drawbacks are described. In the Online section, the old system on the BASIS platform and the new system on the Google Search Appliance platform are compared. The capabilities of the new system seem to be more limited than those of the old system. (author)

  4. Multimodal imaging utilising integrated MR-PET for human brain tumour assessment

    International Nuclear Information System (INIS)

    Neuner, Irene; Kaffanke, Joachim B.; Langen, Karl-Josef; Kops, Elena Rota; Tellmann, Lutz; Stoffels, Gabriele; Weirich, Christoph; Filss, Christian; Scheins, Juergen; Herzog, Hans; Shah, N. Jon

    2012-01-01

    The development of integrated magnetic resonance (MR)-positron emission tomography (PET) hybrid imaging opens up new horizons for imaging in neuro-oncology. In cerebral gliomas the definition of tumour extent may be difficult to ascertain using standard MR imaging (MRI) only. The differentiation of post-therapeutic scar tissue, tumour rests and tumour recurrence is challenging. The relationship to structures such as the pyramidal tract to the tumour mass influences the therapeutic neurosurgical approach. The diagnostic information may be enriched by sophisticated MR techniques such as diffusion tensor imaging (DTI), multiple-volume proton MR spectroscopic imaging (MRSI) and functional MRI (fMRI). Metabolic imaging with PET, especially using amino acid tracers such as 18 F-fluoroethyl-l-tyrosine (FET) or 11 C-l-methionine (MET) will indicate tumour extent and response to treatment. The new technologies comprising MR-PET hybrid systems have the advantage of providing comprehensive answers by a one-stop-job of 40-50 min. The combined approach provides data of different modalities using the same iso-centre, resulting in optimal spatial and temporal realignment. All images are acquired exactly under the same physiological conditions. We describe the imaging protocol in detail and provide patient examples for the different imaging modalities such as FET-PET, standard structural imaging (T1-weighted, T2-weighted, T1-weighted contrast agent enhanced), DTI, MRSI and fMRI. (orig.)

  5. Multimodal imaging utilising integrated MR-PET for human brain tumour assessment

    Energy Technology Data Exchange (ETDEWEB)

    Neuner, Irene [Institute of Neuroscience and Medicine 4, INM 4, Juelich (Germany); RWTH Aachen University, Department of Psychiatry, Psychotherapy and Psychosomatics, Aachen (Germany); JARA-BRAIN-Translational Medicine, Aachen (Germany); Kaffanke, Joachim B. [Institute of Neuroscience and Medicine 4, INM 4, Juelich (Germany); MR-Transfer e.K., Wuppertal (Germany); Langen, Karl-Josef; Kops, Elena Rota; Tellmann, Lutz; Stoffels, Gabriele; Weirich, Christoph; Filss, Christian; Scheins, Juergen; Herzog, Hans [Institute of Neuroscience and Medicine 4, INM 4, Juelich (Germany); Shah, N. Jon [Institute of Neuroscience and Medicine 4, INM 4, Juelich (Germany); RWTH Aachen University, Department of Neurology, Aachen (Germany); JARA-BRAIN-Translational Medicine, Aachen (Germany)

    2012-12-15

    The development of integrated magnetic resonance (MR)-positron emission tomography (PET) hybrid imaging opens up new horizons for imaging in neuro-oncology. In cerebral gliomas the definition of tumour extent may be difficult to ascertain using standard MR imaging (MRI) only. The differentiation of post-therapeutic scar tissue, tumour rests and tumour recurrence is challenging. The relationship to structures such as the pyramidal tract to the tumour mass influences the therapeutic neurosurgical approach. The diagnostic information may be enriched by sophisticated MR techniques such as diffusion tensor imaging (DTI), multiple-volume proton MR spectroscopic imaging (MRSI) and functional MRI (fMRI). Metabolic imaging with PET, especially using amino acid tracers such as {sup 18}F-fluoroethyl-l-tyrosine (FET) or {sup 11}C-l-methionine (MET) will indicate tumour extent and response to treatment. The new technologies comprising MR-PET hybrid systems have the advantage of providing comprehensive answers by a one-stop-job of 40-50 min. The combined approach provides data of different modalities using the same iso-centre, resulting in optimal spatial and temporal realignment. All images are acquired exactly under the same physiological conditions. We describe the imaging protocol in detail and provide patient examples for the different imaging modalities such as FET-PET, standard structural imaging (T1-weighted, T2-weighted, T1-weighted contrast agent enhanced), DTI, MRSI and fMRI. (orig.)

  6. The impact of the CartoSound® image directly acquired from the left atrium for integration in atrial fibrillation ablation.

    Science.gov (United States)

    Kaseno, Kenichi; Hisazaki, Kaori; Nakamura, Kohki; Ikeda, Etsuko; Hasegawa, Kanae; Aoyama, Daisetsu; Shiomi, Yuichiro; Ikeda, Hiroyuki; Morishita, Tetsuji; Ishida, Kentaro; Amaya, Naoki; Uzui, Hiroyasu; Tada, Hiroshi

    2018-04-14

    Intracardiac echocardiographic (ICE) imaging might be useful for integrating three-dimensional computed tomographic (CT) images for left atrial (LA) catheter navigation during atrial fibrillation (AF) ablation. However, the optimal CT image integration method using ICE has not been established. This study included 52 AF patients who underwent successful circumferential pulmonary vein isolation (CPVI). In all patients, CT image integration was performed after the CPVI with the following two methods: (1) using ICE images of the LA derived from the right atrium and right ventricular outflow tract (RA-merge) and (2) using ICE images of the LA directly derived from the LA added to the image for the RA-merge (LA-merge). The accuracy of these two methods was assessed by the distances between the integrated CT image and ICE image (ICE-to-CT distance), and between the CT image and actual ablated sites for the CPVI (CT-to-ABL distance). The mean ICE-to-CT distance was comparable between the two methods (RA-merge = 1.6 ± 0.5 mm, LA-merge = 1.7 ± 0.4 mm; p = 0.33). However, the mean CT-to-ABL distance was shorter for the LA-merge (2.1 ± 0.6 mm) than RA-merge (2.5 ± 0.8 mm; p imaging, and whereas the greatest CT-to-ABL distance was observed at the roof portion of the left superior PV (3.7 ± 2.8 mm) after the RA-merge, it improved to 2.6 ± 1.9 mm after the LA-merge (p images of the LA directly acquired from the LA might lead to a greater accuracy of the CT image integration for the CVPI.

  7. Digitization and valorization through the INIS database of an exceptional stock of grey literature documents: the 'historical' CEA reports (1948-1969); Numerisation et valorisation au travers de la base INIS d'un fonds documentaires exceptionnel de litterature grise: les rapports 'historiques' du CEA (1948-1969)

    Energy Technology Data Exchange (ETDEWEB)

    Surmont, J.; Brulet, C.; Brulet, M.; Pourny, M.; Constant, A.; Guille, N.; Le Blanc, A.; Mouffron, O.; Anguise, P.; Jouve, J.J

    2008-07-01

    This poster, prepared for the sixth edition of the meetings of scientific and technical information professionals (RPIST, Nancy (France)), presents the joint CEA/IAEA project of digitization of the collection of reports published by the French atomic energy commission (CEA) between 1948 and 1969. This exceptional stock of about 2760 grey literature monographs covers the first 20 years of researches carried out at the CEA and has been entered in the INIS database with a link to the full text. The poster describes the different steps of the project from the selection of the documents, their digitization, and the preparation of the corresponding inputs. The INIS database and its general content are briefly presented. (J.S.)

  8. The Center for Integrated Molecular Brain Imaging (Cimbi) database

    DEFF Research Database (Denmark)

    Knudsen, Gitte M.; Jensen, Peter S.; Erritzoe, David

    2016-01-01

    We here describe a multimodality neuroimaging containing data from healthy volunteers and patients, acquired within the Lundbeck Foundation Center for Integrated Molecular Brain Imaging (Cimbi) in Copenhagen, Denmark. The data is of particular relevance for neurobiological research questions rela...... currently contains blood and in some instances saliva samples from about 500 healthy volunteers and 300 patients with e.g., major depression, dementia, substance abuse, obesity, and impulsive aggression. Data continue to be added to the Cimbi database and biobank....

  9. Interaction of In(I) and Tl(I) cations with 2,6-diaryl pyridine ligands: cation encapsulation within a very weakly interacting N/arene host environment.

    Science.gov (United States)

    Mansaray, Hassanatu B; Tang, Christina Y; Vidovic, Dragoslav; Thompson, Amber L; Aldridge, Simon

    2012-12-03

    The interaction of 2,6-dimesitylpyridine with Tl(I) and In(I) cations has been investigated with a view to developing tractable molecular M(I) compounds which are soluble in organic media. In stark contrast to isosteric and isoelectronic terphenyl systems, complexes featuring the [(2,6-Mes(2)py)M](+) fragment feature very weak metal-ligand interactions in the solid state, as revealed by M-N distances of the order of 2.45 Å (M = In) and 2.64 Å (M = Tl). While additional weak π interactions are observed with arene solvate molecules in these systems, the related 2:1 complex [(2,6-Mes(2)py)(2)In][BAr(f)(4)] features an In(I) center wholly encapsulated by the bulky Mes(2)py donors, and even longer In-N distances [2.586(6) and 2.662(5) Å]. These contacts are about 0.5 Å greater than the sum of the respective covalent radii (2.13 Å) and provide evidence for an effectively "naked" In(I) cation stabilized to a minor extent by orbital interactions.

  10. An integrated 3-D image of cerebral blood vessels and CT view of tumor

    International Nuclear Information System (INIS)

    Suetens, P.; Baert, A.L.; Gybels, J.; Haegemans, S.; Jansen, P.; Oosterlinck, A.; Wilms, G.

    1984-01-01

    The authors developed a method that yields an integrated three-dimensional image of cerebral blood vessels and CT view of tumor. This method allows the neurosurgeon to choose any electrode trajectory that looks convenient to him, without imminent danger of causing a hemorrhage. Besides offering more safety to stereotactic interventions, this integrated 3-D image also has other applications. First, it gives a better characterization of most focal mass lesions seen by CT. Second, it allows high dose focal irradiation to be effected in such a way as to avoid arteries and veins. Third, it provides useful information for planning the strategy of open surgery

  11. Integration of computer imaging and sensor data for structural health monitoring of bridges

    International Nuclear Information System (INIS)

    Zaurin, R; Catbas, F N

    2010-01-01

    The condition of civil infrastructure systems (CIS) changes over their life cycle for different reasons such as damage, overloading, severe environmental inputs, and ageing due normal continued use. The structural performance often decreases as a result of the change in condition. Objective condition assessment and performance evaluation are challenging activities since they require some type of monitoring to track the response over a period of time. In this paper, integrated use of video images and sensor data in the context of structural health monitoring is demonstrated as promising technologies for the safety of civil structures in general and bridges in particular. First, the challenges and possible solutions to using video images and computer vision techniques for structural health monitoring are presented. Then, the synchronized image and sensing data are analyzed to obtain unit influence line (UIL) as an index for monitoring bridge behavior under identified loading conditions. Subsequently, the UCF 4-span bridge model is used to demonstrate the integration and implementation of imaging devices and traditional sensing technology with UIL for evaluating and tracking the bridge behavior. It is shown that video images and computer vision techniques can be used to detect, classify and track different vehicles with synchronized sensor measurements to establish an input–output relationship to determine the normalized response of the bridge

  12. Demonstration of a time-integrated short line of sight neutron imaging system for inertial confinement fusion

    Energy Technology Data Exchange (ETDEWEB)

    Simpson, R., E-mail: raspberry@lanl.gov; Danly, C.; Fatherley, V. E.; Merrill, F. E.; Volegov, P.; Wilde, C. [Los Alamos National Laboratory, Los Alamos, New Mexico 87545 (United States); Christensen, K.; Fittinghoff, D.; Grim, G. P.; Izumi, N.; Jedlovec, D.; Skulina, K. [Lawrence Livermore National Laboratory, Livermore, California 94550 (United States)

    2015-12-15

    The Neutron Imaging System (NIS) is an important diagnostic for understanding implosions of deuterium-tritium capsules at the National Ignition Facility. While the detectors for the existing system must be positioned 28 m from the source to produce sufficient imaging magnification and resolution, recent testing of a new short line of sight neutron imaging system has shown sufficient resolution to allow reconstruction of the source image with quality similar to that of the existing NIS on a 11.6 m line of sight. The new system used the existing pinhole aperture array and a stack of detectors composed of 2 mm thick high-density polyethylene converter material followed by an image plate. In these detectors, neutrons enter the converter material and interact with protons, which recoil and deposit energy within the thin active layer of the image plate through ionization losses. The described system produces time-integrated images for all neutron energies passing through the pinhole. We present details of the measurement scheme for this novel technique to produce energy-integrated neutron images as well as source reconstruction results from recent experiments at NIF.

  13. Tunisia: The 45th Anniversary of INIS

    International Nuclear Information System (INIS)

    Khemiri, Najet

    2015-01-01

    Since nuclear knowledge is in many ways unique, managing this knowledge requires a specific program and needs to achieve specific objectives. Without diligence in managing this knowledge, substantial portions could be lost when staff retire or when knowledge bearing objects are disused and discarded due to changing priorities. Good management of nuclear knowledge, however, can contribute to economics, safety and innovation. Since the creation of the National Center for Nuclear Science and Technology (CNSTN), one of our principle purposes has been to create a center for effective documentation, sharing information in the nuclear field (in the center of the ladder and nationally). Indeed, this purpose was realized from the very beginning, despite the shortcomings of modern communications media such as Internet, email, websites, etc. Since 1997, CNSTN has introduced another activity in the documentation unit: making the INIS database available to researchers and engineers. At first we tried to popularize the information in the database using traditional means; promoting the importance of this tool to CNSTN staff. Nuclear information sources may include a wide range of content for a variety of purposes and users. The focus of each source, and therefore, which content to manage, depends upon the policy decisions made by each institution or administrator. One of the disadvantages in our Center is that our researchers do not give much importance to this tool, despite its scientific contributions in research. This is mainly due to a lack of awareness of the system and its importance. We must educate both managers and operators by offering them the necessary resources (physical and material). In conclusion, CNSTN will continue to work with all members of the system and to ensure the reception of the most recent information in the field of scientific research and technology, and make use of the provisions in the field

  14. Stereoscopic image production: live, CGI, and integration

    Science.gov (United States)

    Criado, Enrique

    2006-02-01

    This paper shortly describes part of the experience gathered in more than 10 years of stereoscopic movie production, some of the most common problems found and the solutions, with more or less fortune, we applied to solve those problems. Our work is mainly focused in the entertainment market, theme parks, museums, and other cultural related locations and events. In our movies, we have been forced to develop our own devices to permit correct stereo shooting (stereoscopic rigs) or stereo monitoring (real-time), and to solve problems found with conventional film editing, compositing and postproduction software. Here, we discuss stereo lighting, monitoring, special effects, image integration (using dummies and more), stereo-camera parameters, and other general 3-D movie production aspects.

  15. [Perceived self-image in adolescent idiopathic scoliosis: an integrative review of the literature].

    Science.gov (United States)

    Carrasco, Maria Isabel Bonilla; Ruiz, Maria Carmen Solano

    2014-08-01

    To learn about the experiences of adolescents diagnosed with idiopathic scoliosis. Integrative review of the literature published within a specified time frame. For both sexes, the predominant clinical symptom of this condition appears to be the negative effect that the deformity exerts on perceived self-image. Quantitative studies used numerical scores to assess perceptions of body image but did not analyse emotional aspects. Patients treated surgically were found to have a better self-image than patients treated with a brace. Quality of life was improved by a reduction in the magnitude of the curve. Spinal deformity exerts a psychological effect on adolescent girls.

  16. Design of a family of integrated parallel co-processors for images processing

    International Nuclear Information System (INIS)

    Court, Thierry

    1991-01-01

    The design of parallel image processing Systems joining in a same architecture, sophisticated microprocessors and specialised operators is a difficult task, because of the various problems to be taken into account. The current study identifies a certain way of realizing and interfacing such dedicated operators to a central unit with microprocessor type. The two guide lines of this work are the search for polyvalent specialized and re-configurated operators as well as their connections to a System bus, and not to specialized video buses. This research work proposes a certain architecture of circuits dedicated to image processing and two realization proposals of them. One of them was be realized in this study by using silicon compiler tools. This work belongs to a more important project, whose aim is the development of an industrial image processing System, high performing, modular, based on the parallelization, in MIMD structures, of an elementary, autonomous image processing unit integrating a microprocessor equipped with a parallel coprocessor suited to image processing. (author) [fr

  17. An imaging evaluation of the simultaneously integrated boost breast radiotherapy technique

    Energy Technology Data Exchange (ETDEWEB)

    Turley, Jessica; Claridge Mackonis, Elizabeth [Department of Radiation Oncology, Royal Prince Alfred Hospital, Camperdown, New South Wales (Australia)

    2015-09-15

    To evaluate in-field megavoltage (MV) imaging of simultaneously integrated boost (SIB) breast fields to determine its feasibility in treatment verification for the SIB breast radiotherapy technique, and to assess whether the current-imaging protocol and treatment margins are sufficient. For nine patients undergoing SIB breast radiotherapy, in-field MV images of the SIB fields were acquired on days that regular treatment verification imaging was performed. The in-field images were matched offline according to the scar wire on digitally reconstructed radiographs. The offline image correction results were then applied to a margin recipe formula to calculate safe margins that account for random and systematic uncertainties in the position of the boost volume when an offline correction protocol has been applied. After offline assessment of the acquired images, 96% were within the tolerance set in the current department-imaging protocol. Retrospectively performing the maximum position deviations on the Eclipse™ treatment planning system demonstrated that the clinical target volume (CTV) boost received a minimum dose difference of 0.4% and a maximum dose difference of 1.4% less than planned. Furthermore, applying our results to the Van Herk margin formula to ensure that 90% of patients receive 95% of the prescribed dose, the calculated CTV margins were comparable to the current departmental procedure used. Based on the in-field boost images acquired and the feasible application of these results to the margin formula the current CTV-planning target volume margins used are appropriate for the accurate treatment of the SIB boost volume without additional imaging.

  18. An imaging evaluation of the simultaneously integrated boost breast radiotherapy technique

    International Nuclear Information System (INIS)

    Turley, Jessica; Claridge Mackonis, Elizabeth

    2015-01-01

    To evaluate in-field megavoltage (MV) imaging of simultaneously integrated boost (SIB) breast fields to determine its feasibility in treatment verification for the SIB breast radiotherapy technique, and to assess whether the current-imaging protocol and treatment margins are sufficient. For nine patients undergoing SIB breast radiotherapy, in-field MV images of the SIB fields were acquired on days that regular treatment verification imaging was performed. The in-field images were matched offline according to the scar wire on digitally reconstructed radiographs. The offline image correction results were then applied to a margin recipe formula to calculate safe margins that account for random and systematic uncertainties in the position of the boost volume when an offline correction protocol has been applied. After offline assessment of the acquired images, 96% were within the tolerance set in the current department-imaging protocol. Retrospectively performing the maximum position deviations on the Eclipse™ treatment planning system demonstrated that the clinical target volume (CTV) boost received a minimum dose difference of 0.4% and a maximum dose difference of 1.4% less than planned. Furthermore, applying our results to the Van Herk margin formula to ensure that 90% of patients receive 95% of the prescribed dose, the calculated CTV margins were comparable to the current departmental procedure used. Based on the in-field boost images acquired and the feasible application of these results to the margin formula the current CTV-planning target volume margins used are appropriate for the accurate treatment of the SIB boost volume without additional imaging

  19. On the boundary conditions and optimization methods in integrated digital image correlation

    NARCIS (Netherlands)

    Kleinendorst, S.M.; Verhaegh, B.J.; Hoefnagels, J.P.M.; Ruybalid, A.; van der Sluis, O.; Geers, M.G.D.; Lamberti, L.; Lin, M.-T.; Furlong, C.; Sciammarella, C.

    2018-01-01

    In integrated digital image correlation (IDIC) methods attention must be paid to the influence of using a correct geometric and material model, but also to make the boundary conditions in the FE simulation match the real experiment. Another issue is the robustness and convergence of the IDIC

  20. Wavefront correction and high-resolution in vivo OCT imaging with an objective integrated multi-actuator adaptive lens.

    Science.gov (United States)

    Bonora, Stefano; Jian, Yifan; Zhang, Pengfei; Zam, Azhar; Pugh, Edward N; Zawadzki, Robert J; Sarunic, Marinko V

    2015-08-24

    Adaptive optics is rapidly transforming microscopy and high-resolution ophthalmic imaging. The adaptive elements commonly used to control optical wavefronts are liquid crystal spatial light modulators and deformable mirrors. We introduce a novel Multi-actuator Adaptive Lens that can correct aberrations to high order, and which has the potential to increase the spread of adaptive optics to many new applications by simplifying its integration with existing systems. Our method combines an adaptive lens with an imaged-based optimization control that allows the correction of images to the diffraction limit, and provides a reduction of hardware complexity with respect to existing state-of-the-art adaptive optics systems. The Multi-actuator Adaptive Lens design that we present can correct wavefront aberrations up to the 4th order of the Zernike polynomial characterization. The performance of the Multi-actuator Adaptive Lens is demonstrated in a wide field microscope, using a Shack-Hartmann wavefront sensor for closed loop control. The Multi-actuator Adaptive Lens and image-based wavefront-sensorless control were also integrated into the objective of a Fourier Domain Optical Coherence Tomography system for in vivo imaging of mouse retinal structures. The experimental results demonstrate that the insertion of the Multi-actuator Objective Lens can generate arbitrary wavefronts to correct aberrations down to the diffraction limit, and can be easily integrated into optical systems to improve the quality of aberrated images.

  1. Audiovisual functional magnetic resonance imaging adaptation reveals multisensory integration effects in object-related sensory cortices.

    Science.gov (United States)

    Doehrmann, Oliver; Weigelt, Sarah; Altmann, Christian F; Kaiser, Jochen; Naumer, Marcus J

    2010-03-03

    Information integration across different sensory modalities contributes to object recognition, the generation of associations and long-term memory representations. Here, we used functional magnetic resonance imaging adaptation to investigate the presence of sensory integrative effects at cortical levels as early as nonprimary auditory and extrastriate visual cortices, which are implicated in intermediate stages of object processing. Stimulation consisted of an adapting audiovisual stimulus S(1) and a subsequent stimulus S(2) from the same basic-level category (e.g., cat). The stimuli were carefully balanced with respect to stimulus complexity and semantic congruency and presented in four experimental conditions: (1) the same image and vocalization for S(1) and S(2), (2) the same image and a different vocalization, (3) different images and the same vocalization, or (4) different images and vocalizations. This two-by-two factorial design allowed us to assess the contributions of auditory and visual stimulus repetitions and changes in a statistically orthogonal manner. Responses in visual regions of right fusiform gyrus and right lateral occipital cortex were reduced for repeated visual stimuli (repetition suppression). Surprisingly, left lateral occipital cortex showed stronger responses to repeated auditory stimuli (repetition enhancement). Similarly, auditory regions of interest of the right middle superior temporal gyrus and sulcus exhibited repetition suppression to auditory repetitions and repetition enhancement to visual repetitions. Our findings of crossmodal repetition-related effects in cortices of the respective other sensory modality add to the emerging view that in human subjects sensory integrative mechanisms operate on earlier cortical processing levels than previously assumed.

  2. Integrated imaging (ultrasound, computed tomography, intravenous urography) in diagnosing renal tumors and tumor-like formations

    International Nuclear Information System (INIS)

    Drudi, F.M.; Capanna, G.; Poggi, R.; Occhiato, R.; Iannicelli, E.; Nardo, R.; di Passariello, R.

    1994-01-01

    This is an assessment of semiologic imaging criteria based on computerised tomography, ultrasound diagnosis and intravenous urography in renal tumors. The purpose is to obtain differential diagnostic data capable to modify the treatment approach. Over the last three years, a total of 570 cases of kidney tumors are observed. In 490 of them (86%) the imaging patterns obtained by either of the three techniques leads to correct diagnosis. In 62 of the remaining 80 patients, the integration of two techniques allows to unveil the neoplastic nature of the disease (27 cases), or the presence of a benign process (35 cases). In 15 of the remaining 18 cases only integration of the three techniques results in diagnosing renal tumors or tumor-like conditions (3 adeno-carcinomas, 5 abscesses, 3 cases of tuberculosis, 2 - pyeloxanthogranulomatosis, 2 dysmorphisms). In the last three cases definite diagnosis is made on the basis of needle biopsy. The radiological diagnosis is confirmed intraoperatively or during clinical follow-up study. The obtained data underscore the clinical relevance of imaging integration in evaluating renal lesions. This is particularly valid whenever the clinical data are nonspecific or misleading. 15 refs., 3 figs., 5 tabs. (orig.)

  3. An integrated on-line irradiation and in situ live cell imaging system

    Energy Technology Data Exchange (ETDEWEB)

    Liang, Ying; Fu, Qibin; Wang, Weikang; Liu, Yu; Liu, Feng; Yang, Gen, E-mail: gen.yang@pku.edu.cn; Wang, Yugang

    2015-09-01

    Ionizing radiation poses a threat to genome integrity by introducing DNA damages, particularly DNA double-strand breaks (DSB) in cells. Understanding how cells react to DSB and maintain genome integrity is of major importance, since increasing evidences indicate the links of DSB with genome instability and cancer predispositions. However, tracking the dynamics of DNA damages and repair response to ionizing radiation in individual cell is difficult. Here we describe the development of an on-line irradiation and in situ live cell imaging system based on isotopic sources at Institute of Heavy Ion Physics, Peking University. The system was designed to irradiate cells and in situ observe the cellular responses to ionizing radiation in real time. On-line irradiation was achieved by mounting a metal framework that hold an isotopic γ source above the cell culture dish for γ irradiation; or by integrating an isotopic α source to an objective lens under the specialized cell culture dish for α irradiation. Live cell imaging was performed on a confocal microscope with an environmental chamber installed on the microscope stage. Culture conditions in the environment chamber such as CO{sub 2}, O{sub 2} concentration as well as temperature are adjustable, which further extends the capacity of the system and allows more flexible experimental design. We demonstrate the use of this system by tracking the DSB foci formation and disappearance in individual cells after exposure to irradiation. On-line irradiation together with in situ live cell imaging in adjustable culture conditions, the system overall provides a powerful tool for investigation of cellular and subcellular response to ionizing radiation under different physiological conditions such as hyperthermia or hypoxia.

  4. An integrated on-line irradiation and in situ live cell imaging system

    International Nuclear Information System (INIS)

    Liang, Ying; Fu, Qibin; Wang, Weikang; Liu, Yu; Liu, Feng; Yang, Gen; Wang, Yugang

    2015-01-01

    Ionizing radiation poses a threat to genome integrity by introducing DNA damages, particularly DNA double-strand breaks (DSB) in cells. Understanding how cells react to DSB and maintain genome integrity is of major importance, since increasing evidences indicate the links of DSB with genome instability and cancer predispositions. However, tracking the dynamics of DNA damages and repair response to ionizing radiation in individual cell is difficult. Here we describe the development of an on-line irradiation and in situ live cell imaging system based on isotopic sources at Institute of Heavy Ion Physics, Peking University. The system was designed to irradiate cells and in situ observe the cellular responses to ionizing radiation in real time. On-line irradiation was achieved by mounting a metal framework that hold an isotopic γ source above the cell culture dish for γ irradiation; or by integrating an isotopic α source to an objective lens under the specialized cell culture dish for α irradiation. Live cell imaging was performed on a confocal microscope with an environmental chamber installed on the microscope stage. Culture conditions in the environment chamber such as CO 2 , O 2 concentration as well as temperature are adjustable, which further extends the capacity of the system and allows more flexible experimental design. We demonstrate the use of this system by tracking the DSB foci formation and disappearance in individual cells after exposure to irradiation. On-line irradiation together with in situ live cell imaging in adjustable culture conditions, the system overall provides a powerful tool for investigation of cellular and subcellular response to ionizing radiation under different physiological conditions such as hyperthermia or hypoxia

  5. An integrated on-line irradiation and in situ live cell imaging system

    Science.gov (United States)

    Liang, Ying; Fu, Qibin; Wang, Weikang; Liu, Yu; Liu, Feng; Yang, Gen; Wang, Yugang

    2015-09-01

    Ionizing radiation poses a threat to genome integrity by introducing DNA damages, particularly DNA double-strand breaks (DSB) in cells. Understanding how cells react to DSB and maintain genome integrity is of major importance, since increasing evidences indicate the links of DSB with genome instability and cancer predispositions. However, tracking the dynamics of DNA damages and repair response to ionizing radiation in individual cell is difficult. Here we describe the development of an on-line irradiation and in situ live cell imaging system based on isotopic sources at Institute of Heavy Ion Physics, Peking University. The system was designed to irradiate cells and in situ observe the cellular responses to ionizing radiation in real time. On-line irradiation was achieved by mounting a metal framework that hold an isotopic γ source above the cell culture dish for γ irradiation; or by integrating an isotopic α source to an objective lens under the specialized cell culture dish for α irradiation. Live cell imaging was performed on a confocal microscope with an environmental chamber installed on the microscope stage. Culture conditions in the environment chamber such as CO2, O2 concentration as well as temperature are adjustable, which further extends the capacity of the system and allows more flexible experimental design. We demonstrate the use of this system by tracking the DSB foci formation and disappearance in individual cells after exposure to irradiation. On-line irradiation together with in situ live cell imaging in adjustable culture conditions, the system overall provides a powerful tool for investigation of cellular and subcellular response to ionizing radiation under different physiological conditions such as hyperthermia or hypoxia.

  6. A CMOS Integrating Amplifier for the PHENIX Ring Imaging Cherenkov detector

    International Nuclear Information System (INIS)

    Wintenberg, A.L.; Jones, J.P. Jr.; Young, G.R.; Moscone, C.G.

    1997-11-01

    A CMOS integrating amplifier has been developed for use in the PHENIX Ring Imaging Cherenkov (RICH) detector. The amplifier, consisting of a charge-integrating amplifier followed by a variable gain amplifier (VGA), is an element of a photon measurement system comprising a photomultiplier tube, a wideband, gain of 10 amplifier, the integrating amplifier, and an analog memory followed by an ADC and double correlated sampling implemented in software. The integrating amplifier is designed for a nominal full scale input of 160 pC with a gain of 20 mV/pC and a dynamic range of 1000:1. The VGA is used for equalizing gains prior to forming analog sums for trigger purposes. The gain of the VGA is variable over a 3:1 range using a 5 bits digital control, and the risetime is held to approximately 20 ns using switched compensation in the VGA. Details of the design and results from several prototype devices fabricated in 1.2 microm Orbit CMOS are presented. A complete noise analysis of the integrating amplifier and the correlated sampling process is included as well as a comparison of calculated, simulated and measured results

  7. A CMOS Integrating Amplifier for the PHENIX Ring Imaging Cherenkov detector

    Energy Technology Data Exchange (ETDEWEB)

    Wintenberg, A.L.; Jones, J.P. Jr.; Young, G.R. [Oak Ridge National Lab., TN (United States); Moscone, C.G. [Tennessee Univ., Knoxville, TN (United States)

    1997-11-01

    A CMOS integrating amplifier has been developed for use in the PHENIX Ring Imaging Cherenkov (RICH) detector. The amplifier, consisting of a charge-integrating amplifier followed by a variable gain amplifier (VGA), is an element of a photon measurement system comprising a photomultiplier tube, a wideband, gain of 10 amplifier, the integrating amplifier, and an analog memory followed by an ADC and double correlated sampling implemented in software. The integrating amplifier is designed for a nominal full scale input of 160 pC with a gain of 20 mV/pC and a dynamic range of 1000:1. The VGA is used for equalizing gains prior to forming analog sums for trigger purposes. The gain of the VGA is variable over a 3:1 range using a 5 bits digital control, and the risetime is held to approximately 20 ns using switched compensation in the VGA. Details of the design and results from several prototype devices fabricated in 1.2 {micro}m Orbit CMOS are presented. A complete noise analysis of the integrating amplifier and the correlated sampling process is included as well as a comparison of calculated, simulated and measured results.

  8. Lingual thyroid: value of integrated imaging

    Energy Technology Data Exchange (ETDEWEB)

    Giovagnorio, F. [Sezione di Radiologia e Diagnostica per Immagini, Dipt. di Medicina Sperimentale e Patologia, Univ. `La Sapienza`, Rome (Italy); Cordier, A. [Ist. di Clinica Otorinolaringoiatrica, Univ. `La Sapienza`, Rome (Italy); Romeo, R. [Ist. di Clinica Otorinolaringoiatrica, Univ. `La Sapienza`, Rome (Italy)

    1996-02-01

    Lingual thyroid is an uncommon cause of oropharyngeal mass, due to a congential anomaly of thyroidal development and migration: It is defined precisely as the presence of thyroid tissue in the midline of the tongue base between circumvallatae papilae and the epiglottis. We report a case of lignual thyroid in which the integration of clinical data, sonography, color-duplex Doppler, MRI and scintigraphy was determinant in demonstrating the disease. A 22-year-old woman presented with a sensation of foreign body in the throat, dysphonia, dyspnoea and dysphagia; we performed sonography (7.5 MHz linear probe), color Doppler (7 MHz Doppler frequeny, PRF 3500 Hz) and MRI (1.5 T, spin-echo T1- and T2-weighted images with administration of Gd-DTPA); a scan with {sup 123}I demonstrated a relevant uptake at the base of the tongue, but no uptake at the typical thyroid location. The gland was removed and partially transplanted in the strap muscles of the neck. (orig.)

  9. Lingual thyroid: value of integrated imaging

    International Nuclear Information System (INIS)

    Giovagnorio, F.; Cordier, A.; Romeo, R.

    1996-01-01

    Lingual thyroid is an uncommon cause of oropharyngeal mass, due to a congential anomaly of thyroidal development and migration: It is defined precisely as the presence of thyroid tissue in the midline of the tongue base between circumvallatae papilae and the epiglottis. We report a case of lignual thyroid in which the integration of clinical data, sonography, color-duplex Doppler, MRI and scintigraphy was determinant in demonstrating the disease. A 22-year-old woman presented with a sensation of foreign body in the throat, dysphonia, dyspnoea and dysphagia; we performed sonography (7.5 MHz linear probe), color Doppler (7 MHz Doppler frequeny, PRF 3500 Hz) and MRI (1.5 T, spin-echo T1- and T2-weighted images with administration of Gd-DTPA); a scan with 123 I demonstrated a relevant uptake at the base of the tongue, but no uptake at the typical thyroid location. The gland was removed and partially transplanted in the strap muscles of the neck. (orig.)

  10. A head-mounted display-based personal integrated-image monitoring system for transurethral resection of the prostate.

    Science.gov (United States)

    Yoshida, Soichiro; Kihara, Kazunori; Takeshita, Hideki; Fujii, Yasuhisa

    2014-12-01

    The head-mounted display (HMD) is a new image monitoring system. We developed the Personal Integrated-image Monitoring System (PIM System) using the HMD (HMZ-T2, Sony Corporation, Tokyo, Japan) in combination with video splitters and multiplexers as a surgical guide system for transurethral resection of the prostate (TURP). The imaging information obtained from the cystoscope, the transurethral ultrasonography (TRUS), the video camera attached to the HMD, and the patient's vital signs monitor were split and integrated by the PIM System and a composite image was displayed by the HMD using a four-split screen technique. Wearing the HMD, the lead surgeon and the assistant could simultaneously and continuously monitor the same information displayed by the HMD in an ergonomically efficient posture. Each participant could independently rearrange the images comprising the composite image depending on the engaging step. Two benign prostatic hyperplasia (BPH) patients underwent TURP performed by surgeons guided with this system. In both cases, the TURP procedure was successfully performed, and their postoperative clinical courses had no remarkable unfavorable events. During the procedure, none of the participants experienced any HMD-wear related adverse effects or reported any discomfort.

  11. Perceived self-image in adolescent idiopathic scoliosis: an integrative review of the literature

    Directory of Open Access Journals (Sweden)

    Maria Isabel Bonilla Carrasco

    2014-08-01

    Full Text Available Objective: To learn about the experiences of adolescents diagnosed with idiopathic scoliosis. Method: Integrative review of the literature published within a specified time frame. Results: For both sexes, the predominant clinical symptom of this condition appears to be the negative effect that the deformity exerts on perceived self-image. Quantitative studies used numerical scores to assess perceptions of body image but did not analyse emotional aspects. Patients treated surgically were found to have a better self-image than patients treated with a brace. Quality of life was improved by a reduction in the magnitude of the curve. Conclusion: Spinal deformity exerts a psychological effect on adolescent girls.

  12. LINKS: learning-based multi-source IntegratioN frameworK for Segmentation of infant brain images.

    Science.gov (United States)

    Wang, Li; Gao, Yaozong; Shi, Feng; Li, Gang; Gilmore, John H; Lin, Weili; Shen, Dinggang

    2015-03-01

    Segmentation of infant brain MR images is challenging due to insufficient image quality, severe partial volume effect, and ongoing maturation and myelination processes. In the first year of life, the image contrast between white and gray matters of the infant brain undergoes dramatic changes. In particular, the image contrast is inverted around 6-8months of age, and the white and gray matter tissues are isointense in both T1- and T2-weighted MR images and thus exhibit the extremely low tissue contrast, which poses significant challenges for automated segmentation. Most previous studies used multi-atlas label fusion strategy, which has the limitation of equally treating the different available image modalities and is often computationally expensive. To cope with these limitations, in this paper, we propose a novel learning-based multi-source integration framework for segmentation of infant brain images. Specifically, we employ the random forest technique to effectively integrate features from multi-source images together for tissue segmentation. Here, the multi-source images include initially only the multi-modality (T1, T2 and FA) images and later also the iteratively estimated and refined tissue probability maps of gray matter, white matter, and cerebrospinal fluid. Experimental results on 119 infants show that the proposed method achieves better performance than other state-of-the-art automated segmentation methods. Further validation was performed on the MICCAI grand challenge and the proposed method was ranked top among all competing methods. Moreover, to alleviate the possible anatomical errors, our method can also be combined with an anatomically-constrained multi-atlas labeling approach for further improving the segmentation accuracy. Copyright © 2014 Elsevier Inc. All rights reserved.

  13. Inhibition of Early Stages of HIV-1 Assembly by INI1/hSNF5 Transdominant Negative Mutant S6 ▿

    Science.gov (United States)

    Cano, Jennifer; Kalpana, Ganjam V.

    2011-01-01

    INI1/hSNF5 is an HIV-1 integrase (IN) binding protein specifically incorporated into virions. A truncated mutant of INI1 (S6, amino acids 183 to 294) harboring the minimal IN binding Rpt1 domain potently inhibits HIV-1 particle production in a transdominant manner. The inhibition requires interaction of S6 with IN within Gag-Pol. While INI1 is a nuclear protein and harbors a masked nuclear export signal (NES), the transdominant negative mutant S6 is cytoplasmic, due to the unmasking of NES. Here, we examined the effects of subcellular localization of S6 on HIV-1 inhibition and further investigated the stages of assembly that are affected. We found that targeting a nuclear localization signal-containing S6 variant [NLS-S6(Rpt1)] to the nucleoplasm (but not to the nucleolus) resulted in complete reversal of inhibition of particle production. Electron microscopy indicated that although no electron-dense particles at any stage of assembly were seen in cells expressing S6, virions were produced in cells expressing the rescue mutant NLS-S6(Rpt1) to wild-type levels. Immunofluorescence analysis revealed that p24 exhibited a diffuse pattern of localization within the cytoplasm in cells expressing S6 in contrast to accumulation along the membrane in controls. Pulse-chase analysis indicated that in S6-expressing cells, although Gag(Pr55gag) protein translation was unaffected, processing and release of p24 were defective. Together, these results indicate that expression of S6 in the cytoplasm interferes with trafficking of Gag-Pol/Gag to the membrane and causes a defective processing leading to inhibition of assembly at an early stage prior to particle formation and budding. PMID:21159874

  14. Himage PACS: a new approach to storage, integration, and distribution of cardiologic images

    Science.gov (United States)

    Costa, Carlos M.; Silva, Augusto; Oliveira, Jose L.; Ribeiro, Vasco G.; Ribeiro, Jose

    2004-04-01

    This paper presents a Cardiology oriented information system that provides permanent availability of all clinical history, including alphanumeric and image data, with time and cost-effective transmission (reduced download time), without loss of image diagnosis quality and based on a Web Multimedia Integrated Access Interface. This implies the integration of HIS and PACS in a unique access interface, providing on-line and fast access to authorized healthcare professionals. The benefits obtained from the HIS-PACS integration and from the availability of all historical patient data are unquestionable to practitioners but also to the patients. Moreover, the system includes a telematic platform capable of establishing cooperative telemedicine sessions where our most impressive utilization is a transcontinental work platform for cardiovascular ultrasound. The key point of our approach starts with the construction of a DICOM private transfer syntax that is prepared to support any video encoder installed on a Windows-based station. With this structure it is possible to select the best encoder to a specific modality and work scenario. Good trade-off between compression ratio and diagnostic quality, low network traffic load, backup facilities and data portability are other achievements of this system.

  15. Analisa Pengaruh Brand Identity Terhadap Pembentukan Brand Image Dengan Promotion Mix Dan Brand Awareness Sebagai Variabel Intervening Pada Merek Speedo

    OpenAIRE

    Lunardi, Jeconiah

    2015-01-01

    Penelitian ini dilakukan untuk mengetahui seberapa dampak variabel brand identity terhadap pembentukan brand image pada merek Speedo. Penelitian menggunakan variabel penghubung promotion mix dan brand awareness. Bahasan utama dari penelitian adalah seberapa signifikan dampak dari brand identity terhadap brand image secara langsung maupun melalui variabel intervening promotion mix dan brand awareness pada merek Speedo. Penelitian berjenis kuantitatif dengan penyebaran kuisioner kepada 150 pela...

  16. Large depth of focus dynamic micro integral imaging for optical see-through augmented reality display using a focus-tunable lens.

    Science.gov (United States)

    Shen, Xin; Javidi, Bahram

    2018-03-01

    We have developed a three-dimensional (3D) dynamic integral-imaging (InIm)-system-based optical see-through augmented reality display with enhanced depth range of a 3D augmented image. A focus-tunable lens is adopted in the 3D display unit to relay the elemental images with various positions to the micro lens array. Based on resolution priority integral imaging, multiple lenslet image planes are generated to enhance the depth range of the 3D image. The depth range is further increased by utilizing both the real and virtual 3D imaging fields. The 3D reconstructed image and the real-world scene are overlaid using an optical see-through display for augmented reality. The proposed system can significantly enhance the depth range of a 3D reconstructed image with high image quality in the micro InIm unit. This approach provides enhanced functionality for augmented information and adjusts the vergence-accommodation conflict of a traditional augmented reality display.

  17. Integration of PET-CT and cone-beam CT for image-guided radiotherapy with high image quality and registration accuracy

    Science.gov (United States)

    Wu, T.-H.; Liang, C.-H.; Wu, J.-K.; Lien, C.-Y.; Yang, B.-H.; Huang, Y.-H.; Lee, J. J. S.

    2009-07-01

    Hybrid positron emission tomography-computed tomography (PET-CT) system enhances better differentiation of tissue uptake of 18F-fluorodeoxyglucose (18F-FDG) and provides much more diagnostic value in the non-small-cell lung cancer and nasopharyngeal carcinoma (NPC). In PET-CT, high quality CT images not only offer diagnostic value on anatomic delineation of the tissues but also shorten the acquisition time for attenuation correction (AC) compared with PET-alone imaging. The linear accelerators equipped with the X-ray cone-beam computed tomography (CBCT) imaging system for image-guided radiotherapy (IGRT) provides excellent verification on position setup error. The purposes of our study were to optimize the CT acquisition protocols of PET-CT and to integrate the PET-CT and CBCT for IGRT. The CT imaging parameters were modified in PET-CT for increasing the image quality in order to enhance the diagnostic value on tumour delineation. Reproducibility and registration accuracy via bone co-registration algorithm between the PET-CT and CBCT were evaluated by using a head phantom to simulate a head and neck treatment condition. Dose measurement in computed tomography dose index (CTDI) was also estimated. Optimization of the CT acquisition protocols of PET-CT was feasible in this study. Co-registration accuracy between CBCT and PET-CT on axial and helical modes was in the range of 1.06 to 2.08 and 0.99 to 2.05 mm, respectively. In our result, it revealed that the accuracy of the co-registration with CBCT on helical mode was more accurate than that on axial mode. Radiation doses in CTDI were 4.76 to 18.5 mGy and 4.83 to 18.79 mGy on axial and helical modes, respectively. Registration between PET-CT and CBCT is a state-of-the-art registration technology which could provide much information on diagnosis and accurate tumour contouring on radiotherapy while implementing radiotherapy procedures. This novelty technology of PET-CT and cone-beam CT integration for IGRT may have a

  18. Integration of PET-CT and cone-beam CT for image-guided radiotherapy with high image quality and registration accuracy

    International Nuclear Information System (INIS)

    Wu, T-H; Liang, C-H; Wu, J-K; Lien, C-Y; Yang, B-H; Lee, J J S; Huang, Y-H

    2009-01-01

    Hybrid positron emission tomography-computed tomography (PET-CT) system enhances better differentiation of tissue uptake of 18 F-fluorodeoxyglucose ( 18 F-FDG) and provides much more diagnostic value in the non-small-cell lung cancer and nasopharyngeal carcinoma (NPC). In PET-CT, high quality CT images not only offer diagnostic value on anatomic delineation of the tissues but also shorten the acquisition time for attenuation correction (AC) compared with PET-alone imaging. The linear accelerators equipped with the X-ray cone-beam computed tomography (CBCT) imaging system for image-guided radiotherapy (IGRT) provides excellent verification on position setup error. The purposes of our study were to optimize the CT acquisition protocols of PET-CT and to integrate the PET-CT and CBCT for IGRT. The CT imaging parameters were modified in PET-CT for increasing the image quality in order to enhance the diagnostic value on tumour delineation. Reproducibility and registration accuracy via bone co-registration algorithm between the PET-CT and CBCT were evaluated by using a head phantom to simulate a head and neck treatment condition. Dose measurement in computed tomography dose index (CTDI) was also estimated. Optimization of the CT acquisition protocols of PET-CT was feasible in this study. Co-registration accuracy between CBCT and PET-CT on axial and helical modes was in the range of 1.06 to 2.08 and 0.99 to 2.05 mm, respectively. In our result, it revealed that the accuracy of the co-registration with CBCT on helical mode was more accurate than that on axial mode. Radiation doses in CTDI were 4.76 to 18.5 mGy and 4.83 to 18.79 mGy on axial and helical modes, respectively. Registration between PET-CT and CBCT is a state-of-the-art registration technology which could provide much information on diagnosis and accurate tumour contouring on radiotherapy while implementing radiotherapy procedures. This novelty technology of PET-CT and cone-beam CT integration for IGRT may have a

  19. Extraction of Urban Trees from Integrated Airborne Based Digital Image and LIDAR Point Cloud Datasets - Initial Results

    Science.gov (United States)

    Dogon-yaro, M. A.; Kumar, P.; Rahman, A. Abdul; Buyuksalih, G.

    2016-10-01

    Timely and accurate acquisition of information on the condition and structural changes of urban trees serves as a tool for decision makers to better appreciate urban ecosystems and their numerous values which are critical to building up strategies for sustainable development. The conventional techniques used for extracting tree features include; ground surveying and interpretation of the aerial photography. However, these techniques are associated with some constraint, such as labour intensive field work, a lot of financial requirement, influences by weather condition and topographical covers which can be overcome by means of integrated airborne based LiDAR and very high resolution digital image datasets. This study presented a semi-automated approach for extracting urban trees from integrated airborne based LIDAR and multispectral digital image datasets over Istanbul city of Turkey. The above scheme includes detection and extraction of shadow free vegetation features based on spectral properties of digital images using shadow index and NDVI techniques and automated extraction of 3D information about vegetation features from the integrated processing of shadow free vegetation image and LiDAR point cloud datasets. The ability of the developed algorithms shows a promising result as an automated and cost effective approach to estimating and delineated 3D information of urban trees. The research also proved that integrated datasets is a suitable technology and a viable source of information for city managers to be used in urban trees management.

  20. Integration of prior knowledge into dense image matching for video surveillance

    Science.gov (United States)

    Menze, M.; Heipke, C.

    2014-08-01

    Three-dimensional information from dense image matching is a valuable input for a broad range of vision applications. While reliable approaches exist for dedicated stereo setups they do not easily generalize to more challenging camera configurations. In the context of video surveillance the typically large spatial extent of the region of interest and repetitive structures in the scene render the application of dense image matching a challenging task. In this paper we present an approach that derives strong prior knowledge from a planar approximation of the scene. This information is integrated into a graph-cut based image matching framework that treats the assignment of optimal disparity values as a labelling task. Introducing the planar prior heavily reduces ambiguities together with the search space and increases computational efficiency. The results provide a proof of concept of the proposed approach. It allows the reconstruction of dense point clouds in more general surveillance camera setups with wider stereo baselines.

  1. PENGARUH BRAND IMAGE SPEEDY TELKOM TERHADAP LOYALITAS PELANGGAN DI KECAMATAN BANYUMANIK SEMARANG

    Directory of Open Access Journals (Sweden)

    Aries Susanty

    2012-08-01

    Full Text Available Penelitian ini  bertujuan untuk mengevaluasi pengaruh dari Brand Image Speedy Telkom terhadap loyalitas pelanggan dengan fokus pelanggan Speedy Telkom yang berdomisili di area Kecamatan Banyumanik Semarang. Data untuk kepentingan penelitian ini akan dikumpulkan melalui penyebaran kuesioner kepada 100 orang pelanggan Speedy Telkom. Selanjutnya, data akan diolah dengan menggunakan dengan bantuan software SPSS 17.0.Hasil pengolahan data menunjukkan bahwa, secara simultan,  ada  pengaruh positif dari brand image Speedy Telkom yang terdiri dari keuntungan dari asosiasi merek, kekuatan dari asosiasi merek, keunikan dari asosiasi merek terhadap loyalitas pelanggan Speedy Telkom di Kecamatan Banyumanik, Semarang. Secara parsial,  kekuatan dari asosisiasi merek mempunyai pengaruh yang lebih besar terhadap loyalitas pelanggan di Kecamatan Banyumanik, Semarang, dibandingkan dengan keuntungan dan keunikan dari asosiasi merek. Kata Kunci : Brand image, loyalitas pelanggan, Speedy Telkom     This study aimed to evaluate the impact of Brand Image Speedy Telkom  to loyality of customer in Kecamatan Banyumanik Semarang. Data for this research is collected by giving the questionnaire to 100 customer  of Speedy Telkom in Kecamatan Banyumanik, Semarang.  Data will be processed using SPSS software 17.0. Result of data processing show us that, simultaneously, there is a positive influence of brand image speedy Telkom which consisting of the advantages of brand association,  strength of brand association, and uniqueness of brand association on customer loyalty of speedy Telkom in Kecamatan Banyumanik, Semarang. Partially, the strength of the brand asosociation have greater significant influence on customer loyalty of speedy Telkom in Kecamatan Banyumanik, Semarang, compared with the influence of advantage and uniqueness of brand association. Keywords: Brand image, Customer Loyality, Speedy Telkom

  2. Amotivation in Schizophrenia: Integrated Assessment With Behavioral, Clinical, and Imaging Measures

    OpenAIRE

    Wolf, Daniel H.; Satterthwaite, Theodore D.; Kantrowitz, Jacob J.; Katchmar, Natalie; Vandekar, Lillie; Elliott, Mark A.; Ruparel, Kosha

    2014-01-01

    Motivational deficits play a central role in disability caused by schizophrenia and constitute a major unmet therapeutic need. Negative symptoms have previously been linked to hypofunction in ventral striatum (VS), a core component of brain motivation circuitry. However, it remains unclear to what extent this relationship holds for specific negative symptoms such as amotivation, and this question has not been addressed with integrated behavioral, clinical, and imaging measures. Here, 41 indiv...

  3. Integration of genomics, proteomics, and imaging for cardiac stem cell therapy

    International Nuclear Information System (INIS)

    Chun, Hyung J.; Wilson, Kitch O.; Huang, Mei; Wu, Joseph C.

    2007-01-01

    Cardiac stem cell therapy is beginning to mature as a valid treatment for heart disease. As more clinical trials utilizing stem cells emerge, it is imperative to establish the mechanisms by which stem cells confer benefit in cardiac diseases. In this paper, we review three methods - molecular cellular imaging, gene expression profiling, and proteomic analysis - that can be integrated to provide further insights into the role of this emerging therapy. (orig.)

  4. Microscope-Integrated Intraoperative Ultrahigh-Speed Swept-Source Optical Coherence Tomography for Widefield Retinal and Anterior Segment Imaging.

    Science.gov (United States)

    Lu, Chen D; Waheed, Nadia K; Witkin, Andre; Baumal, Caroline R; Liu, Jonathan J; Potsaid, Benjamin; Joseph, Anthony; Jayaraman, Vijaysekhar; Cable, Alex; Chan, Kinpui; Duker, Jay S; Fujimoto, James G

    2018-02-01

    To demonstrate the feasibility of retinal and anterior segment intraoperative widefield imaging using an ultrahigh-speed, swept-source optical coherence tomography (SS-OCT) surgical microscope attachment. A prototype post-objective SS-OCT using a 1,050-nm wavelength, 400 kHz A-scan rate, vertical cavity surface-emitting laser (VCSEL) light source was integrated to a commercial ophthalmic surgical microscope after the objective. Each widefield OCT data set was acquired in 3 seconds (1,000 × 1,000 A-scans, 12 × 12 mm 2 for retina and 10 × 10 mm 2 for anterior segment). Intraoperative SS-OCT was performed in 20 eyes of 20 patients. In six of seven membrane peels and five of seven rhegmatogenous retinal detachment repair surgeries, widefield retinal imaging enabled evaluation pre- and postoperatively. In all seven cataract cases, anterior imaging evaluated the integrity of the posterior lens capsule. Ultrahigh-speed SS-OCT enables widefield intraoperative viewing in the posterior and anterior eye. Widefield imaging visualizes ocular structures and pathology without requiring OCT realignment. [Ophthalmic Surg Lasers Imaging Retina. 2018;49:94-102.]. Copyright 2018, SLACK Incorporated.

  5. 70 nm resolution in subsurface optical imaging of silicon integrated-circuits using pupil-function engineering

    Science.gov (United States)

    Serrels, K. A.; Ramsay, E.; Reid, D. T.

    2009-02-01

    We present experimental evidence for the resolution-enhancing effect of an annular pupil-plane aperture when performing nonlinear imaging in the vectorial-focusing regime through manipulation of the focal spot geometry. By acquiring two-photon optical beam-induced current images of a silicon integrated-circuit using solid-immersion-lens microscopy at 1550 nm we achieved 70 nm resolution. This result demonstrates a reduction in the minimum effective focal spot diameter of 36%. In addition, the annular-aperture-induced extension of the depth-of-focus causes an observable decrease in the depth contrast of the resulting image and we explain the origins of this using a simulation of the imaging process.

  6. Nuclear information and knowledge. News from the INIS and Nuclear Knowledge Management Section. No. 2, September 2006

    International Nuclear Information System (INIS)

    2006-09-01

    This newsletter, a bi-annual publication, is aimed at informing about current developments in Nuclear Knowledge Management (NKM) and the International Nuclear Information System (INIS), in particular about usage of nuclear information and developing nuclear knowledge management programmes. This second issue constitutes a review of the year 2006 in these fields and informs about some planned activities for 2007. In particular the strategies, vision and mission of the International Nuclear Information System are outlined and the activities of the Nuclear Knowledge Management Unit in training the next generation of nuclear experts are described

  7. Infrared and visible images registration with adaptable local-global feature integration for rail inspection

    Science.gov (United States)

    Tang, Chaoqing; Tian, Gui Yun; Chen, Xiaotian; Wu, Jianbo; Li, Kongjing; Meng, Hongying

    2017-12-01

    Active thermography provides infrared images that contain sub-surface defect information, while visible images only reveal surface information. Mapping infrared information to visible images offers more comprehensive visualization for decision-making in rail inspection. However, the common information for registration is limited due to different modalities in both local and global level. For example, rail track which has low temperature contrast reveals rich details in visible images, but turns blurry in the infrared counterparts. This paper proposes a registration algorithm called Edge-Guided Speeded-Up-Robust-Features (EG-SURF) to address this issue. Rather than sequentially integrating local and global information in matching stage which suffered from buckets effect, this algorithm adaptively integrates local and global information into a descriptor to gather more common information before matching. This adaptability consists of two facets, an adaptable weighting factor between local and global information, and an adaptable main direction accuracy. The local information is extracted using SURF while the global information is represented by shape context from edges. Meanwhile, in shape context generation process, edges are weighted according to local scale and decomposed into bins using a vector decomposition manner to provide more accurate descriptor. The proposed algorithm is qualitatively and quantitatively validated using eddy current pulsed thermography scene in the experiments. In comparison with other algorithms, better performance has been achieved.

  8. 40° image intensifier tubes in an integrated helmet system

    Science.gov (United States)

    Schreyer, Herbert; Boehm, Hans-Dieter V.; Svedevall, B.

    1993-12-01

    EUROCOPTER has been under contract to the French and German ministries of defence for five years to develop the TIGER, a second generation anti-tank helicopter. A piloting thermal imager has been installed on a steerable platform in the helicopter nose in order to achieve the possibility of flying round the clock. In addition to this sensor, which is sensitive at a wavelength of 10 micrometers , the German side has proposed using an Integrated Helmet System in the PAH 2. This helmet, manufactured by GEC-Marconi Avionics, incorporates two cathode ray tubes (CRT) and two image intensifier tubes which allow the pilot to use an additional sensor in the visible and near infrared spectrum. The electronic part will be built by Teldix. EUROCOPTER DEUTSCHLAND has received the first demonstrator of this helmet for testing in the EUROCOPTER Visionics Laboratory. Later, the C-prototype will be integrated into a BK 117 helicopter (AVT Avionik Versuchstrager). This new helmet has a field of view of 40 degree(s), and exit pupil of 15 mm and improved possibilities of adjusting the optical part. Laboratory tests have been carried out to test important parameters like optical resolution under low light level conditions, field of view, eye relief or exit pupil. The CRT channels have been tested for resolution, distortion, vignetting and homogeneity. The requirements and the properties of the helmet, test procedures and the results of these tests are presented in the paper.

  9. Development of Two Color Fluorescent Imager and Integrated Fluidic System for Nanosatellite Biology Applications

    Science.gov (United States)

    Wu, Diana Terri; Ricco, Antonio Joseph; Lera, Matthew P.; Timucin, Linda R.; Parra, Macarena P.

    2012-01-01

    Nanosatellites offer frequent, low-cost space access as secondary payloads on launches of larger conventional satellites. We summarize the payload science and technology of the Microsatellite in-situ Space Technologies (MisST) nanosatellite for conducting automated biological experiments. The payload (two fused 10-cm cubes) includes 1) an integrated fluidics system that maintains organism viability and supports growth and 2) a fixed-focus imager with fluorescence and scattered-light imaging capabilities. The payload monitors temperature, pressure and relative humidity, and actively controls temperature. C. elegans (nematode, 50 m diameter x 1 mm long) was selected as a model organism due to previous space science experience, its completely sequenced genome, size, hardiness, and the variety of strains available. Three strains were chosen: two green GFP-tagged strains and one red tdTomato-tagged strain that label intestinal, nerve, and pharyngeal cells, respectively. The integrated fluidics system includes bioanalytical and reservoir modules. The former consists of four 150 L culture wells and a 4x5 mm imaging zone the latter includes two 8 mL fluid reservoirs for reagent and waste storage. The fluidic system is fabricated using multilayer polymer rapid prototyping: laser cutting, precision machining, die cutting, and pressure-sensitive adhesives it also includes eight solenoid-operated valves and one mini peristaltic pump. Young larval-state (L2) nematodes are loaded in C. elegans Maintenance Media (CeMM) in the bioanalytical module during pre-launch assembly. By the time orbit is established, the worms have grown to sufficient density to be imaged and are fed fresh CeMM. The strains are pumped sequentially into the imaging area, imaged, then pumped into waste. Reagent storage utilizes polymer bags under slight pressure to prevent bubble formation in wells or channels. The optical system images green and red fluorescence bands by excitation with blue (473 nm peak

  10. Quantitative myocardial blood flow imaging with integrated time-of-flight PET-MR.

    Science.gov (United States)

    Kero, Tanja; Nordström, Jonny; Harms, Hendrik J; Sörensen, Jens; Ahlström, Håkan; Lubberink, Mark

    2017-12-01

    The use of integrated PET-MR offers new opportunities for comprehensive assessment of cardiac morphology and function. However, little is known on the quantitative accuracy of cardiac PET imaging with integrated time-of-flight PET-MR. The aim of the present work was to validate the GE Signa PET-MR scanner for quantitative cardiac PET perfusion imaging. Eleven patients (nine male; mean age 59 years; range 46-74 years) with known or suspected coronary artery disease underwent 15 O-water PET scans at rest and during adenosine-induced hyperaemia on a GE Discovery ST PET-CT and a GE Signa PET-MR scanner. PET-MR images were reconstructed using settings recommended by the manufacturer, including time-of-flight (TOF). Data were analysed semi-automatically using Cardiac VUer software, resulting in both parametric myocardial blood flow (MBF) images and segment-based MBF values. Correlation and agreement between PET-CT-based and PET-MR-based MBF values for all three coronary artery territories were assessed using regression analysis and intra-class correlation coefficients (ICC). In addition to the cardiac PET-MR reconstruction protocol as recommended by the manufacturer, comparisons were made using a PET-CT resolution-matched reconstruction protocol both without and with TOF to assess the effect of time-of-flight and reconstruction parameters on quantitative MBF values. Stress MBF data from one patient was excluded due to movement during the PET-CT scanning. Mean MBF values at rest and stress were (0.92 ± 0.12) and (2.74 ± 1.37) mL/g/min for PET-CT and (0.90 ± 0.23) and (2.65 ± 1.15) mL/g/min for PET-MR (p = 0.33 and p = 0.74). ICC between PET-CT-based and PET-MR-based regional MBF was 0.98. Image quality was improved with PET-MR as compared to PET-CT. ICC between PET-MR-based regional MBF with and without TOF and using different filter and reconstruction settings was 1.00. PET-MR-based MBF values correlated well with PET-CT-based MBF values and

  11. Integrated orofacial therapy in chronic rhinosinusitis management for children with sleep bruxism

    Directory of Open Access Journals (Sweden)

    Haryono Utomo

    2010-06-01

    Full Text Available Background: The prevalence of rhinosinusitis was 20% in ambulatory patients and was mostly affected by viral infections and allergy. If conservative treatments of rhinosinusitis failed, surgical procedure is an alternative choice. Previous case report revealed that the rhinosinusitis symptoms were successfully relieved by the "assisted drainage" therapy only. Nevertheless, this therapy was less successful in children with sleep bruxism (SB. Purpose: To report an integrated orofacial therapy for management of rhinosinusitis children with sleep bruxism (SB which consisted of the assisted drainage, night-guard and masseter muscle massage therapies. Case: Two boys who suffered from rhinosinusitis with bruxism were unsuccessfully treated with conventional treatment. Case management: Patients was subjected to the assisted drainage therapy that was scaling and root planning combined with gingival massage, and masseter muscle massage; night guard was worn in night sleep. They successfully relieved the rhinosinusitis symptoms. Conclusion: Based on the successful result, this integrated therapy could be suggested as an adjuvant in rhinosinusitis management.Latar belakang: Prevalensi rinosinusitis adalah 20% pasien rawat jalan dan umumnya disebabkan oleh infeksi virus dan alergi. Apabila terapi konservatif rinosinusitis mengalami kegagalan maka pilihan terakhir adalah operasi. Pada laporan kasus yang ada telah terjadi perbaikan gejala rinosinusitis setelah dilakukan terapi “assisted drainage” saja. Akan tetapi, terapi ini kurang berhasil pada anak dengan sleep bruxism (SB. Tujuan: Melaporkan suatu terapi orofasial terintegrasi untuk tatalaksana rinosinusitis pada anak dengan sleep bruxism (SB yang terdiri dari terapi assisted drainage, night guard dan masase otot masseter. Kasus: Dua anak laki-laki yang menderita rinosinusitis dengan bruxism telah mengalami kegagalan pada perawatan konsvensional. Tatalaksana kasus: Pasien dilakukan terapi assisted

  12. ISAR Imaging of Ship Targets Based on an Integrated Cubic Phase Bilinear Autocorrelation Function

    Directory of Open Access Journals (Sweden)

    Jibin Zheng

    2017-03-01

    Full Text Available For inverse synthetic aperture radar (ISAR imaging of a ship target moving with ocean waves, the image constructed with the standard range-Doppler (RD technique is blurred and the range-instantaneous-Doppler (RID technique has to be used to improve the image quality. In this paper, azimuth echoes in a range cell of the ship target are modeled as noisy multicomponent cubic phase signals (CPSs after the motion compensation and a RID ISAR imaging algorithm is proposed based on the integrated cubic phase bilinear autocorrelation function (ICPBAF. The ICPBAF is bilinear and based on the two-dimensionally coherent energy accumulation. Compared to five other estimation algorithms, the ICPBAF can acquire higher cross term suppression and anti-noise performance with a reasonable computational cost. Through simulations and analyses with the synthetic model and real radar data, we verify the effectiveness of the ICPBAF and corresponding RID ISAR imaging algorithm.

  13. INTEGRATED IMAGING APPROACHES SUPPORTING THE EXCAVATION ACTIVITIES. MULTI-SCALE GEOSPATIAL DOCUMENTATION IN HIERAPOLIS (TK

    Directory of Open Access Journals (Sweden)

    A. Spanò

    2018-05-01

    Full Text Available The paper focuses on the exploration of the suitability and the discretization of applicability issues about advanced surveying integrated techniques, mainly based on image-based approaches compared and integrated to range-based ones that have been developed with the use of the cutting-edge solutions tested on field. The investigated techniques integrate both technological devices for 3D data acquisition and thus editing and management systems to handle metric models and multi-dimensional data in a geospatial perspective, in order to innovate and speed up the extraction of information during the archaeological excavation activities. These factors, have been experienced in the outstanding site of the Hierapolis of Phrygia ancient city (Turkey, downstream the 2017 surveying missions, in order to produce high-scale metric deliverables in terms of high-detailed Digital Surface Models (DSM, 3D continuous surface models and high-resolution orthoimages products. In particular, the potentialities in the use of UAV platforms for low altitude acquisitions in aerial photogrammetric approach, together with terrestrial panoramic acquisitions (Trimble V10 imaging rover, have been investigated with a comparison toward consolidated Terrestrial Laser Scanning (TLS measurements. One of the main purposes of the paper is to evaluate the results offered by the technologies used independently and using integrated approaches. A section of the study in fact, is specifically dedicated to experimenting the union of different sensor dense clouds: both dense clouds derived from UAV have been integrated with terrestrial Lidar clouds, to evaluate their fusion. Different test cases have been considered, representing typical situations that can be encountered in archaeological sites.

  14. Near-IR Spectral Imaging of Semiconductor Absorption Sites in Integrated Circuits

    Directory of Open Access Journals (Sweden)

    E. C. Samson

    2004-12-01

    Full Text Available We derive spectral maps of absorption sites in integrated circuits (ICs by varying the wavelength of the optical probe within the near-IR range. This method has allowed us to improve the contrast of the acquired images by revealing structures that have a different optical absorption from neighboring sites. A false color composite image from those acquired at different wavelengths is generated from which the response of each semiconductor structure can be deduced. With the aid of the spectral maps, nonuniform absorption was also observed in a semiconductor structure located near an electrical overstress defect. This method may prove important in failure analysis of ICs by uncovering areas exhibiting anomalous absorption, which could improve localization of defective edifices in the semiconductor parts of the microchip

  15. Integration of structural and functional magnetic resonance imaging in amyotrophic lateral sclerosis.

    Science.gov (United States)

    Douaud, Gwenaëlle; Filippini, Nicola; Knight, Steven; Talbot, Kevin; Turner, Martin R

    2011-12-01

    Amyotrophic lateral sclerosis as a system failure is a concept supported by the finding of consistent extramotor as well as motor cerebral pathology. The functional correlates of the structural changes detected using advanced magnetic resonance imaging techniques such as diffusion tensor imaging and voxel-based morphometry have not been extensively studied. A group of 25 patients with amyotrophic lateral sclerosis was compared to healthy control subjects using a multi-modal neuroimaging approach comprising T(1)-weighted, diffusion-weighted and resting-state functional magnetic resonance imaging. Using probabilistic tractography, a grey matter connection network was defined based upon the prominent corticospinal tract and corpus callosum involvement demonstrated by white matter tract-based spatial statistics. This 'amyotrophic lateral sclerosis-specific' network included motor, premotor and supplementary motor cortices, pars opercularis and motor-related thalamic nuclei. A novel analysis protocol, using this disease-specific grey matter network as an input for a dual-regression analysis, was then used to assess changes in functional connectivity directly associated with this network. A spatial pattern of increased functional connectivity spanning sensorimotor, premotor, prefrontal and thalamic regions was found. A composite of structural and functional magnetic resonance imaging measures also allowed the qualitative discrimination of patients from controls. An integrated structural and functional connectivity approach therefore identified apparently dichotomous processes characterizing the amyotrophic lateral sclerosis cerebral network failure, in which there was increased functional connectivity within regions of decreased structural connectivity. Patients with slower rates of disease progression showed connectivity measures with values closer to healthy controls, raising the possibility that functional connectivity increases might not simply represent a

  16. WE-F-BRD-01: HDR Brachytherapy II: Integrating Imaging with HDR

    International Nuclear Information System (INIS)

    Craciunescu, O; Todor, D; Leeuw, A de

    2014-01-01

    In recent years, with the advent of high/pulsed dose rate afterloading technology, advanced treatment planning systems, CT/MRI compatible applicators, and advanced imaging platforms, image-guided adaptive brachytherapy treatments (IGABT) have started to play an ever increasing role in modern radiation therapy. The most accurate way to approach IGABT treatment is to provide the infrastructure that combines in a single setting an appropriate imaging device, a treatment planning system, and a treatment unit. The Brachytherapy Suite is not a new concept, yet the modern suites are incorporating state-of-the-art imaging (MRI, CBCT equipped simulators, CT, and /or US) that require correct integration with each other and with the treatment planning and delivery systems. Arguably, an MRI-equipped Brachytherapy Suite is the ideal setup for real-time adaptive brachytherapy treatments. The main impediment to MRI-IGABT adoption is access to MRI scanners. Very few radiation oncology departments currently house MRI scanners, and even fewer in a dedicated Brachytherapy Suite. CBCT equipped simulators are increasingly offered by manufacturers as part of a Brachytherapy Suite installation. If optimized, images acquired can be used for treatment planning, or can be registered with other imaging modalities. This infrastructure is relevant for all forms of brachytherapy, especially those utilizing multi-fractionated courses of treatment such as prostate and cervix. Moreover, for prostate brachytherapy, US imaging systems can be part of the suite to allow for real-time HDR/LDR treatments. Learning Objectives: Understand the adaptive workflow of MR-based IGBT for cervical cancer. Familiarize with commissioning aspects of a CBCT equipped simulator with emphasis on brachytherapy applications Learn about the current status and future developments in US-based prostate brachytherapy

  17. WE-F-BRD-01: HDR Brachytherapy II: Integrating Imaging with HDR

    Energy Technology Data Exchange (ETDEWEB)

    Craciunescu, O [Duke University Medical Center, Durham, NC (United States); Todor, D [Virginia Commonwealth University, Richmond, VA (United States); Leeuw, A de

    2014-06-15

    In recent years, with the advent of high/pulsed dose rate afterloading technology, advanced treatment planning systems, CT/MRI compatible applicators, and advanced imaging platforms, image-guided adaptive brachytherapy treatments (IGABT) have started to play an ever increasing role in modern radiation therapy. The most accurate way to approach IGABT treatment is to provide the infrastructure that combines in a single setting an appropriate imaging device, a treatment planning system, and a treatment unit. The Brachytherapy Suite is not a new concept, yet the modern suites are incorporating state-of-the-art imaging (MRI, CBCT equipped simulators, CT, and /or US) that require correct integration with each other and with the treatment planning and delivery systems. Arguably, an MRI-equipped Brachytherapy Suite is the ideal setup for real-time adaptive brachytherapy treatments. The main impediment to MRI-IGABT adoption is access to MRI scanners. Very few radiation oncology departments currently house MRI scanners, and even fewer in a dedicated Brachytherapy Suite. CBCT equipped simulators are increasingly offered by manufacturers as part of a Brachytherapy Suite installation. If optimized, images acquired can be used for treatment planning, or can be registered with other imaging modalities. This infrastructure is relevant for all forms of brachytherapy, especially those utilizing multi-fractionated courses of treatment such as prostate and cervix. Moreover, for prostate brachytherapy, US imaging systems can be part of the suite to allow for real-time HDR/LDR treatments. Learning Objectives: Understand the adaptive workflow of MR-based IGBT for cervical cancer. Familiarize with commissioning aspects of a CBCT equipped simulator with emphasis on brachytherapy applications Learn about the current status and future developments in US-based prostate brachytherapy.

  18. Depth extraction method with high accuracy in integral imaging based on moving array lenslet technique

    Science.gov (United States)

    Wang, Yao-yao; Zhang, Juan; Zhao, Xue-wei; Song, Li-pei; Zhang, Bo; Zhao, Xing

    2018-03-01

    In order to improve depth extraction accuracy, a method using moving array lenslet technique (MALT) in pickup stage is proposed, which can decrease the depth interval caused by pixelation. In this method, the lenslet array is moved along the horizontal and vertical directions simultaneously for N times in a pitch to get N sets of elemental images. Computational integral imaging reconstruction method for MALT is taken to obtain the slice images of the 3D scene, and the sum modulus (SMD) blur metric is taken on these slice images to achieve the depth information of the 3D scene. Simulation and optical experiments are carried out to verify the feasibility of this method.

  19. PENGARUH BRAND IMAGE DAN BRAND AWARENESS TERHADAP MINAT PEMBELIAN SMARTPHONE APPLE IPHONE (Studi pada Mahasiswa Fakultas Ekonomi dan Bisnis Universitas Hasanuddin)

    OpenAIRE

    -, ANDI FACHRUL DESTAMA

    2017-01-01

    ABSTRAK PENGARUH BRAND IMAGE DAN BRAND AWARENESS TERHADAP MINAT PEMBELIAN SMARTPHONE APPLE IPHONE (Studi pada Mahasiswa Fakultas Ekonomi dan Bisnis Universitas Hasanuddin) THE INFLUENCE OF BRAND IMAGE AND BRAND AWARENESS TO THE PURCHASE INTENTION OF APPLE IPHONE SMARTPHONE (Study on Students of Economic and Business Faculty, Hasanuddin University) Andi Fachrul Destama Muh. Asdar Abdul Razak Munir Penelitian ini bertujuan untuk mengetahui sejauh mana pengaruh Bran...

  20. Integrating the Radiology Information System with Computerised Provider Order Entry: The Impact on Repeat Medical Imaging Investigations.

    Science.gov (United States)

    Vecellio, Elia; Georgiou, Andrew

    2016-01-01

    Repeat and redundant procedures in medical imaging are associated with increases in resource utilisation and labour costs. Unnecessary medical imaging in some modalities, such as X-Ray (XR) and Computed Tomography (CT) is an important safety issue because it exposes patients to ionising radiation which can be carcinogenic and is associated with higher rates of cancer. The aim of this study was to assess the impact of implementing an integrated Computerised Provider Order Entry (CPOE)/Radiology Information System (RIS)/Picture Archiving and Communications System (PACS) system on the number of XR and CT imaging procedures (including repeat imaging requests) for inpatients at a large metropolitan hospital. The study found that patients had an average 0.47 fewer XR procedures and 0.07 fewer CT procedures after the implementation of the integrated system. Part of this reduction was driven by a lower rate of repeat procedures: the average inpatient had 0.13 fewer repeat XR procedures within 24-hours of the previous identical XR procedure. A similar decrease was not evident for repeat CT procedures. Reduced utilisation of imaging procedures (especially those within very short intervals from the previous identical procedure, which are more likely to be redundant) has implications for the safety of patients and the cost of medical imaging services.

  1. SU-F-J-143: Initial Assessment of Image Quality of An Integrated MR-Linac System with ACR Phantom

    Energy Technology Data Exchange (ETDEWEB)

    Wang, J; Fuller, C [MD Anderson Cancer Center, Houston, TX (United States); Yung, J; Kadbi, M; Ding, Y; Ibbott, G [UT MD Anderson Cancer Center, Houston, TX (United States)

    2016-06-15

    Purpose/Objective(s): To assess the image quality of an integrated MR-Linac system and compare with other MRI systems that are primarily used for diagnostic purposes. Materials/Methods: An ACR MRI quality control (QC) phantom was used to evaluate the image quality of a fully integrated 1.5T MRI-Linac system recently installed at our institution. This system has a new split magnet design which gives the magnetic field strength of 1.5T. All images were acquired with a set of phased-array surface coils which are designed to have minimal attention of radiation beam. The anterior coil rests on a coil holder which keeps the anterior coil’s position consistent for QA purposes. The posterior coil is imbedded in the patient couch. Multiple sets of T1, T2/PD images were acquired using the protocols as prescribed by the ACR on three different dates, ranging 3 months apart. Results: The geometric distortion are within 0.5 mm in the axial scans and within 1mm in the saggital (z-direction) scans. Slice thickness accuracy, image uniformity, ghosting ratio, high contrast detectability are comparable to other 1.5T diagnostic MRI scanners. The low-contrast object detectability are lower comparatively, which is a result of using the body array coil. Additionally, the beam’s-eye-view images (oblique coronal and saggital images) have minimal geometric distortion at all linac gantry angles tested. No observable changes or drift in image quality is found from images acquired 3 month apart. Conclusion: Despite the use of a body array surface coil, the image quality is comparable to that of an 1.5T MRI scanner and is of sufficient quality to pass the ACR MRI accreditation program. The geometric distortion of the MRI system of the integrated MR-Linac is within 1mm for an object size similar to the ACR phantom, sufficient for radiation therapy treatment purpose. The authors received corporate sponsored research grants from Elekta which is the vendor for the MR-Linac evaluated in this

  2. SMARCB1/INI1 germline mutations contribute to 10% of sporadic schwannomatosis

    Directory of Open Access Journals (Sweden)

    Bourdon Violaine

    2011-01-01

    Full Text Available Abstract Background Schwannomatosis is a disease characterized by multiple non-vestibular schwannomas. Although biallelic NF2 mutations are found in schwannomas, no germ line event is detected in schwannomatosis patients. In contrast, germline mutations of the SMARCB1 (INI1 tumor suppressor gene were described in familial and sporadic schwannomatosis patients. Methods To delineate the SMARCB1 gene contribution, the nine coding exons were sequenced in a series of 56 patients affected with a variable number of non-vestibular schwannomas. Results Nine variants scattered along the sequence of SMARCB1 were identified. Five of them were classified as deleterious. All five patients carrying a SMARCB1 mutation had more multiple schwannomas, corresponding to 10.2% of patients with schwannomatosis. They were also diagnosed before 35 years of age. Conclusions These results suggest that patients with schwannomas have a significant probability of carrying a SMARCB1 mutation. Combined with data available from other studies, they confirm the clinical indications for genetic screening of the SMARCB1 gene.

  3. Contact lens assisted imaging with integrated flexible handheld probe for glaucoma diagnosis

    Science.gov (United States)

    Hong, Xun Jie Jeesmond; V. K., Shinoj; Murukeshan, V. M.; Baskaran, M.; Aung, Tin

    2017-06-01

    Angle closure glaucoma accounts for majority of the bilateral blindness in Asian countries such as Singapore, China, and India. Abnormalities in the optic nerve and aqueous outflow system are the most indicative clinical hallmarks for glaucoma of this clinical subtype. Traditional photographic imaging techniques to assess the drainage angle are contact based, and may expose patients to risk of corneal abrasion and infections. In addition, these procedures require the use of viscous ophthalmic gels as coupling medium to overcome the phenomenon of total internal reflection at the tear-air interface. In this paper, we propose an integrated flexible handheld probe consisting of a micro color CCD video camera and white light LEDs. The handheld probe is able to capture images of the fundus and opposite iridocorneal angle when placed at the central cornea or limbus respectively. Here, we propose the use of hydrogel contact lens as an index matching medium and better protective barrier, as an alternative to conventional ophthalmic gels. The proposed imaging system and methodology has been successfully tested on porcine eye samples, ex vivo. With its high repeatability, reproducibility, and a good safety profile, it is believed that the proposed imaging system and methodology will complement existing imaging modalities in the diagnosis and management of glaucoma.

  4. Integrated PET/MR breast cancer imaging: Attenuation correction and implementation of a 16-channel RF coil

    Energy Technology Data Exchange (ETDEWEB)

    Oehmigen, Mark, E-mail: mark.oehmigen@uni-due.de; Lindemann, Maike E. [High Field and Hybrid MR Imaging, University Hospital Essen, Essen 45147 (Germany); Lanz, Titus [Rapid Biomedical GmbH, Rimpar 97222 (Germany); Kinner, Sonja [Institute for Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, Essen 45147 (Germany); Quick, Harald H. [High Field and Hybrid MR Imaging, University Hospital Essen, Essen 45147, Germany and Erwin L. Hahn Institute for MR Imaging, University Duisburg-Essen, Essen 45141 (Germany)

    2016-08-15

    Purpose: This study aims to develop, implement, and evaluate a 16-channel radiofrequency (RF) coil for integrated positron emission tomography/magnetic resonance (PET/MR) imaging of breast cancer. The RF coil is designed for optimized MR imaging performance and PET transparency and attenuation correction (AC) is applied for accurate PET quantification. Methods: A 16-channel breast array RF coil was designed for integrated PET/MR hybrid imaging of breast cancer lesions. The RF coil features a lightweight rigid design and is positioned with a spacer at a defined position on the patient table of an integrated PET/MR system. Attenuation correction is performed by generating and applying a dedicated 3D CT-based template attenuation map. Reposition accuracy of the RF coil on the system patient table while using the positioning frame was tested in repeated measurements using MR-visible markers. The MR, PET, and PET/MR imaging performances were systematically evaluated using modular breast phantoms. Attenuation correction of the RF coil was evaluated with difference measurements of the active breast phantoms filled with radiotracer in the PET detector with and without the RF coil in place, serving as a standard of reference measurement. The overall PET/MR imaging performance and PET quantification accuracy of the new 16-channel RF coil and its AC were then evaluated in first clinical examinations on ten patients with local breast cancer. Results: The RF breast array coil provides excellent signal-to-noise ratio and signal homogeneity across the volume of the breast phantoms in MR imaging and visualizes small structures in the phantoms down to 0.4 mm in plane. Difference measurements with PET revealed a global loss and thus attenuation of counts by 13% (mean value across the whole phantom volume) when the RF coil is placed in the PET detector. Local attenuation ranging from 0% in the middle of the phantoms up to 24% was detected in the peripheral regions of the phantoms at

  5. Intrasurgical Human Retinal Imaging With Manual Instrument Tracking Using a Microscope-Integrated Spectral-Domain Optical Coherence Tomography Device.

    Science.gov (United States)

    Hahn, Paul; Carrasco-Zevallos, Oscar; Cunefare, David; Migacz, Justin; Farsiu, Sina; Izatt, Joseph A; Toth, Cynthia A

    2015-07-01

    To characterize the first in-human intraoperative imaging using a custom prototype spectral-domain microscope-integrated optical coherence tomography (MIOCT) device during vitreoretinal surgery with instruments in the eye. Under institutional review board approval for a prospective intraoperative study, MIOCT images were obtained at surgical pauses with instruments held static in the vitreous cavity and then concurrently with surgical maneuvers. Postoperatively, MIOCT images obtained at surgical pauses were compared with images obtained with a high-resolution handheld spectral-domain OCT (HHOCT) system with objective endpoints, including acquisition of images acceptable for analysis and identification of predefined macular morphologic or pathologic features. Human MIOCT images were successfully obtained before incision and during pauses in surgical maneuvers. MIOCT imaging confirmed preoperative diagnoses, such as epiretinal membrane, full-thickness macular hole, and vitreomacular traction and demonstrated successful achievement of surgical goals. MIOCT and HHOCT images obtained at surgical pauses in two cohorts of five patients were comparable with greater than or equal to 80% correlation in 80% of patients. Real-time video-imaging concurrent with surgical manipulations enabled, for the first time using this device, visualization of dynamic instrument-retina interaction with targeted OCT tracking. MIOCT is successful for imaging at surgical pauses and for real-time image guidance with implementation of targeted OCT tracking. Even faster acquisition speeds are currently being developed with incorporation of a swept-source MIOCT engine. Further refinements and investigations will be directed toward continued integration for real-time volumetric imaging of surgical maneuvers. Ongoing development of seamless MIOCT systems will likely transform surgical visualization, approaches, and decision-making.

  6. Amotivation in schizophrenia: integrated assessment with behavioral, clinical, and imaging measures.

    Science.gov (United States)

    Wolf, Daniel H; Satterthwaite, Theodore D; Kantrowitz, Jacob J; Katchmar, Natalie; Vandekar, Lillie; Elliott, Mark A; Ruparel, Kosha

    2014-11-01

    Motivational deficits play a central role in disability caused by schizophrenia and constitute a major unmet therapeutic need. Negative symptoms have previously been linked to hypofunction in ventral striatum (VS), a core component of brain motivation circuitry. However, it remains unclear to what extent this relationship holds for specific negative symptoms such as amotivation, and this question has not been addressed with integrated behavioral, clinical, and imaging measures. Here, 41 individuals with schizophrenia and 37 controls performed a brief, computerized progressive ratio task (PRT) that quantifies effort exerted in pursuit of monetary reward. Clinical amotivation was assessed using the recently validated Clinical Assessment Interview for Negative Symptoms (CAINS). VS function was probed during functional magnetic resonance imaging using a monetary guessing paradigm. We found that individuals with schizophrenia had diminished motivation as measured by the PRT, which significantly and selectively related to clinical amotivation as measured by the CAINS. Critically, lower PRT motivation in schizophrenia was also dimensionally related to VS hypofunction. Our results demonstrate robust dimensional associations between behavioral amotivation, clinical amotivation, and VS hypofunction in schizophrenia. Integrating behavioral measures such as the PRT will facilitate translational efforts to identify biomarkers of amotivation and to assess response to novel therapeutic interventions. © The Author 2014. Published by Oxford University Press on behalf of the Maryland Psychiatric Research Center. All rights reserved. For permissions, please email: journals.permissions@oup.com.

  7. Integration of on-line imaging, plan adaptation and radiation delivery: proof of concept using digital tomosynthesis

    International Nuclear Information System (INIS)

    Mestrovic, Ante; Otto, Karl; Nichol, Alan; Clark, Brenda G

    2009-01-01

    The main objective of this manuscript is to propose a new approach to on-line adaptive radiation therapy (ART) in which daily image acquisition, plan adaptation and radiation delivery are integrated together and performed concurrently. A method is described in which on-line ART is performed based on intra-fractional digital tomosynthesis (DTS) images. Intra-fractional DTS images were reconstructed as the gantry rotated between treatment positions. An edge detection algorithm was used to automatically segment the DTS images as the gantry arrived at each treatment position. At each treatment position, radiation was delivered based on the treatment plan re-optimized for the most recent DTS image contours. To investigate the feasibility of this method, a model representing a typical prostate, bladder and rectum was used. To simulate prostate deformations, three clinically relevant, non-rigid deformations (small, medium and large) were modeled by systematically deforming the original anatomy. Using our approach to on-line ART, the original treatment plan was successfully adapted to arrive at a clinically acceptable plan for all three non-rigid deformations. In conclusion, we have proposed a new approach to on-line ART in which plan adaptation is performed based on intra-fractional DTS images. The study findings indicate that this approach can be used to re-optimize the original treatment plan to account for non-rigid anatomical deformations. The advantages of this approach are 1) image acquisition and radiation delivery are integrated in a single gantry rotation around the patient, reducing the treatment time, and 2) intra-fractional DTS images can be used to detect and correct for patient motion prior to the delivery of each beam (intra-fractional patient motion).

  8. StručnÝ EtymologickÝ SlovnÍk Slovenčiny A Winterovo Pravidlo

    Directory of Open Access Journals (Sweden)

    Pukanec Martin

    2017-06-01

    Full Text Available This paper deals with several entries of the recent Slovak etymological dictionary Stručný etymologický slovník slovenčiny (2015 from the point of view of Winter’s Law. From this point of view, boh [God] (and, as the case may be, chod [motion, movement] should have been originally borrowed from Iranian, koza [goat] should be regarded as a borrowing from Altaic languages, and sedlo1 [ settlement] as well as sedlo2 [seat] as borrowings from Germanic. Moreover, from the point of view of Winter’s Law, the etymological interpretation of modrý [blue] and nevesta [bride] should be considered as too broad and the one of pôjd [loft] as inaccurate.

  9. Flow cytometry and integrated imaging

    Directory of Open Access Journals (Sweden)

    V. Kachel

    2000-06-01

    Full Text Available It is a serious problem to relate the results of a flow cytometric analysis of a marine sample to different species. Images of particles selectively triggered by the flow cytometric analysis and picked out from the flowing stream give a valuable additional information on the analyzed organisms. The technical principles and problems of triggered imaging in flow are discussed, as well as the positioning of the particles in the plane of focus, freezing the motion of the quickly moving objects and what kinds of light sources are suitable for pulsed illumination. The images have to be stored either by film or electronically. The features of camera targets and the memory requirements for storing the image data and the conditions for the triggering device are shown. A brief explanation of the features of three realized flow cytometric imaging (FCI systems is given: the Macro Flow Planktometer built within the EUROMAR MAROPT project, the Imaging Module of the European Plankton Analysis System, supported by the MAST II EurOPA project and the most recently developed FLUVO VI universal flow cytometer including HBO 100- and laser excitation for fluorescence and scatter, Coulter sizing as well as bright field and and phase contrast FCI.

  10. Transmission imaging for integrated PET-MR systems.

    Science.gov (United States)

    Bowen, Spencer L; Fuin, Niccolò; Levine, Michael A; Catana, Ciprian

    2016-08-07

    Attenuation correction for PET-MR systems continues to be a challenging problem, particularly for body regions outside the head. The simultaneous acquisition of transmission scan based μ-maps and MR images on integrated PET-MR systems may significantly increase the performance of and offer validation for new MR-based μ-map algorithms. For the Biograph mMR (Siemens Healthcare), however, use of conventional transmission schemes is not practical as the patient table and relatively small diameter scanner bore significantly restrict radioactive source motion and limit source placement. We propose a method for emission-free coincidence transmission imaging on the Biograph mMR. The intended application is not for routine subject imaging, but rather to improve and validate MR-based μ-map algorithms; particularly for patient implant and scanner hardware attenuation correction. In this study we optimized source geometry and assessed the method's performance with Monte Carlo simulations and phantom scans. We utilized a Bayesian reconstruction algorithm, which directly generates μ-map estimates from multiple bed positions, combined with a robust scatter correction method. For simulations with a pelvis phantom a single torus produced peak noise equivalent count rates (34.8 kcps) dramatically larger than a full axial length ring (11.32 kcps) and conventional rotating source configurations. Bias in reconstructed μ-maps for head and pelvis simulations was  ⩽4% for soft tissue and  ⩽11% for bone ROIs. An implementation of the single torus source was filled with (18)F-fluorodeoxyglucose and the proposed method quantified for several test cases alone or in comparison with CT-derived μ-maps. A volume average of 0.095 cm(-1) was recorded for an experimental uniform cylinder phantom scan, while a bias of  <2% was measured for the cortical bone equivalent insert of the multi-compartment phantom. Single torus μ-maps of a hip implant phantom showed significantly

  11. Multispectral Thermal Imager Optical Assembly Performance and Integration of the Flight Focal Plane Assembly

    International Nuclear Information System (INIS)

    Blake, Dick; Byrd, Don; Christensen, Wynn; Henson, Tammy; Krumel, Les; Rappoport, William; Shen, Gon-Yen

    1999-01-01

    The Multispectral Thermal Imager Optical Assembly (OA) has been fabricated, assembled, successfully performance tested, and integrated into the flight payload structure with the flight Focal Plane Assembly (FPA) integrated and aligned to it. This represents a major milestone achieved towards completion of this earth observing E-O imaging sensor that is to be operated in low earth orbit. The OA consists of an off-axis three mirror anastigmatic (TMA) telescope with a 36 cm unobscured clear aperture, a wide-field-of-view (WFOV) of 1.82 along the direction of spacecraft motion and 1.38 across the direction of spacecraft motion. It also contains a comprehensive on-board radiometric calibration system. The OA is part of a multispectral pushbroom imaging sensor which employs a single mechanically cooled focal plane with 15 spectral bands covering a wavelength range from 0.45 to 10.7 m. The OA achieves near diffraction-limited performance from visible to the long-wave infrared (LWIR) wavelengths. The two major design drivers for the OA are 80% enpixeled energy in the visible bands and radiometric stability. Enpixeled energy in the visible bands also drove the alignment of the FPA detectors to the OA image plane to a requirement of less than 20 m over the entire visible detector field of view (FOV). Radiometric stability requirements mandated a cold Lyot stop for stray light rejection and thermal background reduction. The Lyot stop is part of the FPA assembly and acts as the aperture stop for the imaging system. The alignment of the Lyot stop to the OA drove the centering and to some extent the tilt alignment requirements of the FPA to the OA

  12. Very high frame rate volumetric integration of depth images on mobile devices.

    Science.gov (United States)

    Kähler, Olaf; Adrian Prisacariu, Victor; Yuheng Ren, Carl; Sun, Xin; Torr, Philip; Murray, David

    2015-11-01

    Volumetric methods provide efficient, flexible and simple ways of integrating multiple depth images into a full 3D model. They provide dense and photorealistic 3D reconstructions, and parallelised implementations on GPUs achieve real-time performance on modern graphics hardware. To run such methods on mobile devices, providing users with freedom of movement and instantaneous reconstruction feedback, remains challenging however. In this paper we present a range of modifications to existing volumetric integration methods based on voxel block hashing, considerably improving their performance and making them applicable to tablet computer applications. We present (i) optimisations for the basic data structure, and its allocation and integration; (ii) a highly optimised raycasting pipeline; and (iii) extensions to the camera tracker to incorporate IMU data. In total, our system thus achieves frame rates up 47 Hz on a Nvidia Shield Tablet and 910 Hz on a Nvidia GTX Titan XGPU, or even beyond 1.1 kHz without visualisation.

  13. Night vision imaging system design, integration and verification in spacecraft vacuum thermal test

    Science.gov (United States)

    Shang, Yonghong; Wang, Jing; Gong, Zhe; Li, Xiyuan; Pei, Yifei; Bai, Tingzhu; Zhen, Haijing

    2015-08-01

    The purposes of spacecraft vacuum thermal test are to characterize the thermal control systems of the spacecraft and its component in its cruise configuration and to allow for early retirement of risks associated with mission-specific and novel thermal designs. The orbit heat flux is simulating by infrared lamp, infrared cage or electric heater. As infrared cage and electric heater do not emit visible light, or infrared lamp just emits limited visible light test, ordinary camera could not operate due to low luminous density in test. Moreover, some special instruments such as satellite-borne infrared sensors are sensitive to visible light and it couldn't compensate light during test. For improving the ability of fine monitoring on spacecraft and exhibition of test progress in condition of ultra-low luminous density, night vision imaging system is designed and integrated by BISEE. System is consist of high-gain image intensifier ICCD camera, assistant luminance system, glare protect system, thermal control system and computer control system. The multi-frame accumulation target detect technology is adopted for high quality image recognition in captive test. Optical system, mechanical system and electrical system are designed and integrated highly adaptable to vacuum environment. Molybdenum/Polyimide thin film electrical heater controls the temperature of ICCD camera. The results of performance validation test shown that system could operate under vacuum thermal environment of 1.33×10-3Pa vacuum degree and 100K shroud temperature in the space environment simulator, and its working temperature is maintains at 5° during two-day test. The night vision imaging system could obtain video quality of 60lp/mm resolving power.

  14. Combustion of gadolinium and dysprosium chelates as a cellular integrity marker in MR imaging

    International Nuclear Information System (INIS)

    Ericsson, A.; Bach-Gansmo, T.; Niklasson, F.; Hemmingsson, A.

    1995-01-01

    A combination of gadolinium (Gd) and dysprosium (Dy) chelates was investigated as a potential marker of cell-membrane integrity by means of a double-contrast effect in MR imaging. Blood samples with varying hematocrit (Hct) levels containing intact or lysed cells were used as model systems. With intact cells, the agents were assumed to be distributed solely extracellularly and the highest Hct studied (69%) was assumed to mimic the ratio of extracellular to intracellular water in tissue. The combined effect on image intensity of Gd (in a concentration corresponding to 0.2 mmol/kg b.w. in humans) and Dy (0.6 mmol/kg b.w.) applied simultaneously was a marked difference in signal intensity between samples with intact and lysed cells in both the T1- and T2-weighted spin-echo images with a corresponding increase in the contrast-to-noise ratio. This was the result of a T1 reduction caused by Gd with a negligible Dy susceptibility effect in areas with lysed cells. On the other hand, the Dy susceptibility effect (i.e. reduced apparent T2) dominated in areas with intact cells. Thus, the combination of Gd and Dy may serve as a marker of cell-membrane integrity in MR examinations. (orig.)

  15. Sočutno starševstvo in vzgojni stili v eno- in dvostarševski družini

    OpenAIRE

    Novak, Petra; Urh, Katarina; Presker, Martina

    2018-01-01

    Vzgoja otroka je ena izmed najtežjih vsebin življenja, v katero so starši neposredno vpleteni v procesu svojega delovanja. Otrok se rodi v že ustaljen sistem, ki si ga zakonca oziroma partnerja ustvarita še pred rojstvom otroka. Z vsakim novorojenim otrokom je treba vzpostaviti novo družinsko ravnovesje, da se bo družina lahko razvijala naprej. Pri razvoju otroka v družini ima najpomembnejšo vlogo odnos, ki ga starša vzpostavita z njim takoj ob njegovem rojstvu. Enako pomembno je tudi čustven...

  16. ASSESSING THE CANOPY INTEGRITY USING CANOPY DIGITAL IMAGES IN SEMIDECIDUOUS FOREST FRAGMENT IN SÃO CARLOS - SP- BRAZIL1

    Directory of Open Access Journals (Sweden)

    Thiago Yamada

    2017-11-01

    Full Text Available ABSTRACT It is well-known that conducting experimental research aiming the characterization of canopy structure of forests can be a difficult and costly task and, generally, requires an expert to extract, in loco, relevant information. Aiming at easing studies related to canopy structures, several techniques have been proposed in the literature and, among them, various are based on canopy digital image analysis. The research work described in this paper empirically compares two techniques that measure the integrity of the canopy structure of a forest fragment; one of them is based on central parts of canopy cover images and, the other, on canopy closure images. For the experiments, 22 central parts of canopy cover images and 22 canopy closure images were used. The images were captured along two transects: T1 (located in the conserved area and T2 (located in the naturally disturbance area. The canopy digital images were computationally processed and analyzed using the MATLAB platform for the canopy cover images and the Gap Light Analyzer (GLA, for the canopy closure images. The results obtained using these two techniques showed that canopy cover images and, among the employed algorithms, the Jseg, characterize the canopy integrity best. It is worth mentioning that part of the analysis can be automatically conducted, as a quick and precise process, with low material costs involved.

  17. İznik Çini Fırınları Kazı Buluntularından Çini Örneklerin Değerlendirilmesi / Evaluation of Iznik Tiles Examples from Iznik Tile Excavation

    Directory of Open Access Journals (Sweden)

    Belgin Demirsar Arlı

    2018-03-01

    tile and ceramic art, these finds contributed to obtaining new information in terms of technique/production, form, design and composition. This studyaimstoin traduce the interesting tile finds uncovered in Iznik Excavations and to conduct and evaluation.  We will concentrate on the similarities between the tiles unearthed in the excavations and the tiles used in the Ottoman Era buildings and the pieces we know from the collections.   Öz İznik’in tarihi ve kültürel mirasını toplu olarak ve çeşitli yönleriyle ele alan İznik Kazıları iki dönem halinde incelenir. I. Dönem çalışmaları Prof. Dr. Oktay Aslanapa’nın Orhan İmareti ve Hamamı Kazısı ile başlamıştır. İki sezon süren Orhan İmareti çalışmalarının ardından İznik’e asıl ününü sağlayan çini ve seramikle ilgili araştırmalara yönelinmiştir. Çalışmalarda genellikle satın alındıkları yerlere göre isimlendirilen Osmanlı seramik ve çinilerinin üretim merkezlerini ve tekniklerini tespit yanında, üretildikleri fırın ve atölyeleri de açığa çıkarmak amaçlanmıştır. 1969 yılı da dâhil olmak üzere düzenli olarak sürdürülen kazı ve sondaj çalışmalarıyla; Milet işi, Haliç işi, Şam işi, Rodos işi gibi isimlerle tanımlanmaya çalışılan Osmanlı seramik ve çinilerinin asıl ve önemli üretim merkezinin İznik olduğu, deforme ve yanık parçalar, yarı mamul fragmanlar, pişirim malzemeleri yanında içi doluyken çökmüş durumda bulunan fırın kalıntılarıyla bilim çevrelerine kanıtlanmıştır. 1969 yılından itibaren ekibin Van Kazısına ağırlık vermesi nedeniyle İznik’te son verilen araştırmalara, 1980 yılındaki yol çalışmaları sırasında ortaya çıkan fırın kalıntısının değerlendirilmesinin ardından, 1981 yılından itibaren II. Dönem ve İznik Çini Fırınları Kazısı adı ile yeniden başlanmıştır. 1981 yılından itibaren üç yıl oldukça geniş bir ekiple boş alanlardaki sondajlara

  18. Acquisition of an Advanced Thermal Analysis andImaging System for Integration with Interdisciplinary Researchand Education in Low Density Organic Inorganic Materials

    Science.gov (United States)

    2017-12-02

    Report: Acquisition of an Advanced Thermal Analysis and Imaging System for Integration with Interdisciplinary Research and Education in Low Density...Agreement Number: W911NF-16-1-0475 Organization: University of Texas at El Paso Title: Acquisition of an Advanced Thermal Analysis and Imaging System ...for Integration with Interdisciplinary Research and Education in Low Density Organic-Inorganic Materials Report Term: 0-Other Email: dmisra2

  19. An integrated environment for fast development and performance assessment of sonar image processing algorithms - SSIE

    DEFF Research Database (Denmark)

    Henriksen, Lars

    1996-01-01

    The sonar simulator integrated environment (SSIE) is a tool for developing high performance processing algorithms for single or sequences of sonar images. The tool is based on MATLAB providing a very short lead time from concept to executable code and thereby assessment of the algorithms tested...... of the algorithms is the availability of sonar images. To accommodate this problem the SSIE has been equipped with a simulator capable of generating high fidelity sonar images for a given scene of objects, sea-bed AUV path, etc. In the paper the main components of the SSIE is described and examples of different...... processing steps are given...

  20. Microscope-integrated optical coherence tomography for image-aided positioning of glaucoma surgery

    Science.gov (United States)

    Li, Xiqi; Wei, Ling; Dong, Xuechuan; Huang, Ping; Zhang, Chun; He, Yi; Shi, Guohua; Zhang, Yudong

    2015-07-01

    Most glaucoma surgeries involve creating new aqueous outflow pathways with the use of a small surgical instrument. This article reported a microscope-integrated, real-time, high-speed, swept-source optical coherence tomography system (SS-OCT) with a 1310-nm light source for glaucoma surgery. A special mechanism was designed to produce an adjustable system suitable for use in surgery. A two-graphic processing unit architecture was used to speed up the data processing and real-time volumetric rendering. The position of the surgical instrument can be monitored and measured using the microscope and a grid-inserted image of the SS-OCT. Finally, experiments were simulated to assess the effectiveness of this integrated system. Experimental results show that this system is a suitable positioning tool for glaucoma surgery.

  1. Microscope-integrated optical coherence tomography for image-aided positioning of glaucoma surgery.

    Science.gov (United States)

    Li, Xiqi; Wei, Ling; Dong, Xuechuan; Huang, Ping; Zhang, Chun; He, Yi; Shi, Guohua; Zhang, Yudong

    2015-07-01

    Most glaucoma surgeries involve creating new aqueous outflow pathways with the use of a small surgical instrument. This article reported a microscope-integrated, real-time, high-speed, swept-source optical coherence tomography system (SS-OCT) with a 1310-nm light source for glaucoma surgery. A special mechanism was designed to produce an adjustable system suitable for use in surgery. A two-graphic processing unit architecture was used to speed up the data processing and real-time volumetric rendering. The position of the surgical instrument can be monitored and measured using the microscope and a grid-inserted image of the SS-OCT. Finally, experiments were simulated to assess the effectiveness of this integrated system. Experimental results show that this system is a suitable positioning tool for glaucoma surgery.

  2. Enhanced depth-of-field of an integral imaging microscope using a bifocal holographic optical element-micro lens array.

    Science.gov (United States)

    Kwon, Ki-Chul; Lim, Young-Tae; Shin, Chang-Won; Erdenebat, Munkh-Uchral; Hwang, Jae-Moon; Kim, Nam

    2017-08-15

    We propose and implement an integral imaging microscope with extended depth-of-field (DoF) using a bifocal holographic micro lens array (MLA). The properties of the two MLAs are switched via peristrophic multiplexing, where different properties of the MLA are recorded onto the single holographic optical element (HOE). The recorded MLA properties are perpendicular to each other: after the first mode is recorded, the HOE is rotated by 90° clockwise, and the second mode is recorded. The experimental results confirm that the DoF of the integral imaging microscopy system is extended successfully by using the bifocal MLA.

  3. PROTOTYPE CONTENT BASED IMAGE RETRIEVAL UNTUK DETEKSI PEN YAKIT KULIT DENGAN METODE EDGE DETECTION

    Directory of Open Access Journals (Sweden)

    Erick Fernando

    2016-05-01

    Full Text Available Dokter spesialis kulit melakukan pemeriksa secara visual objek mata, capture objek dengan kamera digital dan menanyakan riwayat perjalanan penyakit pasien, tanpa melakukan perbandingan terhadap gejala dan tanda yang ada sebelummnya. Sehingga pemeriksaan dan perkiraan jenis penyakit kulit. Pengolahan data citra dalam bentuk digital khususnya citra medis sudah sangat dibutuhkan dengan pra-processing. Banyak pasien yang dilayani di rumah sakit masih menggunakan data citra analog. Data analog ini membutuhkan ruangan khusus untuk menyimpan guna menghindarkan kerusakan mekanis. Uraian mengatasi permasalahan ini, citra medis dibuat dalam bentuk digital dan disimpan dalam sistem database dan dapat melihat kesamaan citra kulit yang baru. Citra akan dapat ditampilkan dengan pra- processing dengan identifikasi kesamaan dengan Content Based Image Retrieval (CBIR bekerja dengan cara mengukur kemiripan citra query dengan semua citra yang ada dalam database sehingga query cost berbanding lurus dengan jumlah citra dalam database.

  4. Markerless registration for image guided surgery. Preoperative image, intraoperative video image, and patient

    International Nuclear Information System (INIS)

    Kihara, Tomohiko; Tanaka, Yuko

    1998-01-01

    Real-time and volumetric acquisition of X-ray CT, MR, and SPECT is the latest trend of the medical imaging devices. A clinical challenge is to use these multi-modality volumetric information complementary on patient in the entire diagnostic and surgical processes. The intraoperative image and patient integration intents to establish a common reference frame by image in diagnostic and surgical processes. This provides a quantitative measure during surgery, for which we have been relied mostly on doctors' skills and experiences. The intraoperative image and patient integration involves various technologies, however, we think one of the most important elements is the development of markerless registration, which should be efficient and applicable to the preoperative multi-modality data sets, intraoperative image, and patient. We developed a registration system which integrates preoperative multi-modality images, intraoperative video image, and patient. It consists of a real-time registration of video camera for intraoperative use, a markerless surface sampling matching of patient and image, our previous works of markerless multi-modality image registration of X-ray CT, MR, and SPECT, and an image synthesis on video image. We think these techniques can be used in many applications which involve video camera like devices such as video camera, microscope, and image Intensifier. (author)

  5. Tanggalkan Khalifah di Bumi Ini: Membaca Narasi Sukarno Tentang Sekularisme Turki

    Directory of Open Access Journals (Sweden)

    al makin

    2016-12-01

    الملخص: حاول هذا المقال إعادة القراءة لمقال كتبه سوكارنو في صحيفة " لواء الإسلام" سنة 1940م  تحت العنوان " لما فصلت تركيا بين الدين والدولة ". ولا يزال هذا المقال يواكب السياق الإندونيسي بما فيها من ظاهرة الأصولية والمحافظة على التراث، ومن مطالباتها إقامة الخلافة والرد على الديموقراطية الحرّة. ردّ سوكارنو منذ بضع وخمسين سنة نظام الخلافة القديمة. رأى سوكارنو هذا في قضية مصطفى كمال أتترك الذي قضى على الخلافة وأقام الديموقراطية في تركيا، وقال " إن فصل الدين عن الدولة " أمر لازم لتقدّم كلّ منهما. و بالاضافة ذكر تاريخ الخلافة أنها كنظام تمزيجي –كنظام الدولة- بقيم من اليونان والروم حيث أن الدين أداة لشرعية القوة السياسية لهؤلاء الامبراطور . يظهر من هذا، أن حجة سوكارنو عن الإسلام والتاريخ والسياسة يمكن أن تكون أسسا لمن أراد معرفة الارتباط بين الدين والدولة.   Abstrak: Artikel ini membaca kembali tulisan Sukarno yang berjudul “Apa Sebab Turki Memisah Agama Dan Negara” terbit di Panji Islam, 1940, yang tetap relevan dalam konteks Indonesia yang saat ini menyaksikan penguatan radikalisasi dan konservatisme, diantara tuntutannya adalah penegakan khalifah dan penolakan demokrasi bebas. Lebih dari lima puluh tahun yang lalu Sukarno menolak sistem khalifah yang kuno. Sukarno melihat ini dalam kasus Turki dengan Mustafa Kemal Ataturk yang membubarkan khalifah dan menegakkan demokrasi di sana. Bagi Sukarno pemisahan agama dan negara merupakan keniscayaan untuk kemajuan

  6. Dynamic autofocus for continuous-scanning time-delay-and-integration image acquisition in automated microscopy.

    Science.gov (United States)

    Bravo-Zanoguera, Miguel E; Laris, Casey A; Nguyen, Lam K; Oliva, Mike; Price, Jeffrey H

    2007-01-01

    Efficient image cytometry of a conventional microscope slide means rapid acquisition and analysis of 20 gigapixels of image data (at 0.3-microm sampling). The voluminous data motivate increased acquisition speed to enable many biomedical applications. Continuous-motion time-delay-and-integrate (TDI) scanning has the potential to speed image acquisition while retaining sensitivity, but the challenge of implementing high-resolution autofocus operating simultaneously with acquisition has limited its adoption. We develop a dynamic autofocus system for this need using: 1. a "volume camera," consisting of nine fiber optic imaging conduits to charge-coupled device (CCD) sensors, that acquires images in parallel from different focal planes, 2. an array of mixed analog-digital processing circuits that measure the high spatial frequencies of the multiple image streams to create focus indices, and 3. a software system that reads and analyzes the focus data streams and calculates best focus for closed feedback loop control. Our system updates autofocus at 56 Hz (or once every 21 microm of stage travel) to collect sharply focused images sampled at 0.3x0.3 microm(2)/pixel at a stage speed of 2.3 mms. The system, tested by focusing in phase contrast and imaging long fluorescence strips, achieves high-performance closed-loop image-content-based autofocus in continuous scanning for the first time.

  7. Checklist of the soil and moss testate amoebae (Protozoa, Rhizopoda) from the National Nature Reserve Voděradské bučiny (Czech Republic)

    Czech Academy of Sciences Publication Activity Database

    Balík, Vladimír

    2001-01-01

    Roč. 170, 1-4 (2001), s. 91-104 ISSN 0139-9543 R&D Projects: GA AV ČR IAA6066702 Institutional research plan: CEZ:AV0Z6066911 Keywords : Testacea * faunistic * Voděradské bučiny National Nature Reserve Subject RIV: EH - Ecology, Behaviour

  8. DAE-BRNS workshop on applications of image processing in plant sciences and agriculture: lecture notes

    International Nuclear Information System (INIS)

    1998-10-01

    Images form important data and information in biological sciences. Until recently photography was the only method to reproduce and report such data. It is difficult to quantify or treat the photographic data mathematically. Digital image processing and image analysis technology based on recent advances in microelectronics and computers circumvents these problems associated with traditional photography. WIPSA (Workshop on Applications of Image Processing in Plant Sciences and Agriculture) will feature topics on the basic aspects of computers, imaging hardware and software as well advanced aspects such as colour image processing, high performance computing, neural networks, 3-D imaging and virtual reality. Imaging done using ultrasound, thermal, x-rays and γ rays, neutron radiography and the film-less phosphor-imager technology will also be discussed. Additionally application of image processing/analysis in plant sciences, medicine and satellite imagery are discussed. Papers relevant to INIS are indexed separately

  9. Reducing image noise in computed tomography (CT) colonography: effect of an integrated circuit CT detector.

    Science.gov (United States)

    Liu, Yu; Leng, Shuai; Michalak, Gregory J; Vrieze, Thomas J; Duan, Xinhui; Qu, Mingliang; Shiung, Maria M; McCollough, Cynthia H; Fletcher, Joel G

    2014-01-01

    To investigate whether the integrated circuit (IC) detector results in reduced noise in computed tomography (CT) colonography (CTC). Three hundred sixty-six consecutive patients underwent clinically indicated CTC using the same CT scanner system, except for a difference in CT detectors (IC or conventional). Image noise, patient size, and scanner radiation output (volume CT dose index) were quantitatively compared between patient cohorts using each detector system, with separate comparisons for the abdomen and pelvis. For the abdomen and pelvis, despite significantly larger patient sizes in the IC detector cohort (both P 0.18). Based on the observed image noise reduction, radiation dose could alternatively be reduced by approximately 20% to result in similar levels of image noise. Computed tomography colonography images acquired using the IC detector had significantly lower noise than images acquired using the conventional detector. This noise reduction can permit further radiation dose reduction in CTC.

  10. INTEGRATING SMARTPHONE IMAGES AND AIRBORNE LIDAR DATA FOR COMPLETE URBAN BUILDING MODELLING

    Directory of Open Access Journals (Sweden)

    S. Zhang

    2016-06-01

    Full Text Available A complete building model reconstruction needs data collected from both air and ground. The former often has sparse coverage on building façades, while the latter usually is unable to observe the building rooftops. Attempting to solve the missing data issues in building reconstruction from single data source, we describe an approach for complete building reconstruction that integrates airborne LiDAR data and ground smartphone imagery. First, by taking advantages of GPS and digital compass information embedded in the image metadata of smartphones, we are able to find airborne LiDAR point clouds for the corresponding buildings in the images. In the next step, Structure-from-Motion and dense multi-view stereo algorithms are applied to generate building point cloud from multiple ground images. The third step extracts building outlines respectively from the LiDAR point cloud and the ground image point cloud. An automated correspondence between these two sets of building outlines allows us to achieve a precise registration and combination of the two point clouds, which ultimately results in a complete and full resolution building model. The developed approach overcomes the problem of sparse points on building façades in airborne LiDAR and the deficiency of rooftops in ground images such that the merits of both datasets are utilized.

  11. PENGARUH INTERAKSI SOSIAL TERHADAP GAYA BANGUNAN RUMAH DI PASARLAMA, KOTA TANGERANG The Influence of Social Interaction On Residential Building Style Ini Pasarlama, Tangerang City

    Directory of Open Access Journals (Sweden)

    Oerip Bramantyo Boedi

    2016-07-01

    Abstrak Masyarakat Indonesia secara umum adalah masyarakat majemuk dengan latar belakang budaya dan agama yang berbeda-beda. Masyarakat asli hidup bersama dengan masyarakat pendatang. Masyarakat majemuk dalam skala yang lebih kecil juga terdapat di berbagai wilayah dan kota. Salah satu unsur kemajemukan masyarakat Indonesia adalah kelompok etnis Cina. Di hampir tiap wilayah mereka menempati areal khusus yang disebut pecinan. Pasarlama merupakan pecinan tertua di Kota Tangerang. Sampai sekarang gambaran sebagai pecinan masih tampak. Sebagai bagian masyarakat yang majemuk, kelompok etnis Cina penghuni Pasarlama harus berinteraksi dengan bagiankelompok lainnya. Interaksi sosial ini memungkinkan terjadinya perubahan-perubahan dalam kehidupan sosial budaya di Pasarlama. Hal yang menarik dan perlu dikaji dari adanya proses ini adalah akibat dari adanya proses itu bagi kelompok etnis Cina yang tinggal di Pasarlama, Kota Tangerang. Berdasarkan kajian diperoleh gambaran adanya sebagian dari anggota kelompok etnis Cina yang terpengaruh Eropa dalam pembangunan rumahnya pada bagian pintu, jendela, dan bagian atap rumah.   Kata kunci: interaksi sosial, rumah, pecinan

  12. READINESS Of ELEMENTARY SCHOOL TEACHERS IN IMPLEMENTING CHARACTERS INTEGRATED LEARNING IN THE SCIENCE SUBJECT

    Directory of Open Access Journals (Sweden)

    N. Hindarto

    2015-01-01

    Full Text Available Many problems that arise in today's society are rooted in the issue of morality as a result of the marginalization of the values of character. To solve this problem, need to be enforced the values of good character on every member of the community, and the proper way is through the educational process, including through education in schools ranging from elementary education to higher education. To find out whether the teachers in elementary schools are ready to take this work, the research conducted to determine the readiness of teachers and the problems associated with its implementation. Through a questionnaire calculated in descriptive percentage on a sample of elementary school teachers who are spread in Semarang, Semarang District and Temanggung, it can be concluded that in teachers’ view it is very important to integrate the learning of characters in the lesson. However, they need guidance /examples to develop learning model with its features, which integrate the values of the characters in the science subject.Banyak persoalan yang timbul di masyarakat dewasa ini berakar pada persoalan moralitas sebagai akibat terpinggirkannya nilai-nilai karakter, Untuk mengatasi persoalan ini, perlu ditegakkan lagi nilai nilai karakter yang baik pada setiap anggota masyarakat, dan cara yang tepat adalah melalui proses pendidikan, di antaranya melalui pendidikan di sekolah mulai dari pendidikan dasar sampai pendidikan tinggi. Untuk mengetahui apakah para guru pada Sekolah Dasar siap mengemban tugas ini, maka diadakan penelitian untuk mengetahui kesiapan para guru dan masalah-masalah yang terkait dengan pelaksanaannya. Melalui angket yang kemudian diolah secara deskriptive persentasi pada sampel guru SD yang tersebar di Kota Semarang, Kabupaten Semarang dan Kabupaten Temanggung, dapat diketahui bahwa para guru menganggap sangat penting untuk mengintegrasikan pembelajaran karakter dalam matapelajaran IPA. Namun demikian mereka membutuhkan bimbingan

  13. Evaluation of diffuse hepatic diseases by integrated image, SPECT and numerical taxonomic analysis

    Energy Technology Data Exchange (ETDEWEB)

    Kobayashi, Shin

    1987-02-01

    In 135 patients with various hepatic diseases, cardiopulmonary circulation and hepatic accumulation of the activity were collected for 100 sec after bolus injection of 111-222 MBq (3 - 6 mci) of /sup 99m/Tc-phytate, and then integrated as a single image. Anterior, right lateral and posterior planar images, and hepatosplenic SPECT images were obtained thereafter. Lung to liver count ratio (P/L) was estimated by the integrated image. Liver volume (HV), spleen volume (SV) and liver to spleen count ratio (MHC/MSC) were calculated using the data obtained by SPECT. P/L was useful as an index of effective hepatic blood flow. MHC/MSC was closely correlated with the grade of portal hypertension. HV or SV alone shows low clinical value in discriminating liver diseases. Principal component analysis was applied to the 4 above-mentioned radinuclide data and the following 11 laboratory data ; total serum protein, serum albumine, glutamate oxaloacetate transaminase (GOT), glutamate pyruvate transaminase (GPT), lactic dehydrogenase (LDH), alkaline phosphatase (AL-P), zink sulfateturbidity test (ZTT), thymol turbidity test (TTT), r-glutamyl transpeptidase (r-GTP), cholinesterase (Ch-E), and total bilirubin (T-Bil). These fifteen data were condensed to 5 principal components. And then cluster analysis was carried out among 135 patients. The subjects were classified in 7 small groups. In group (G) I to GIII, frequency of liver cirrhosis was high, while on the contrary in GIV to GVII, the frequency of normal cases increased gradually. From the above results, cluster analysis seemed to reflect the pathophysiological state and the grade of the disease. This method might be useful for estimation of the grade of damage in diffuse hepatic disease and a good objective evaluation method in follow-up studies. (J.P.N.).

  14. Image accuracy and representational enhancement through low-level, multi-sensor integration techniques

    International Nuclear Information System (INIS)

    Baker, J.E.

    1993-05-01

    Multi-Sensor Integration (MSI) is the combining of data and information from more than one source in order to generate a more reliable and consistent representation of the environment. The need for MSI derives largely from basic ambiguities inherent in our current sensor imaging technologies. These ambiguities exist as long as the mapping from reality to image is not 1-to-1. That is, if different 44 realities'' lead to identical images, a single image cannot reveal the particular reality which was the truth. MSI techniques can be divided into three categories based on the relative information content of the original images with that of the desired representation: (1) ''detail enhancement,'' wherein the relative information content of the original images is less rich than the desired representation; (2) ''data enhancement,'' wherein the MSI techniques axe concerned with improving the accuracy of the data rather than either increasing or decreasing the level of detail; and (3) ''conceptual enhancement,'' wherein the image contains more detail than is desired, making it difficult to easily recognize objects of interest. In conceptual enhancement one must group pixels corresponding to the same conceptual object and thereby reduce the level of extraneous detail. This research focuses on data and conceptual enhancement algorithms. To be useful in many real-world applications, e.g., autonomous or teleoperated robotics, real-time feedback is critical. But, many MSI/image processing algorithms require significant processing time. This is especially true of feature extraction, object isolation, and object recognition algorithms due to their typical reliance on global or large neighborhood information. This research attempts to exploit the speed currently available in state-of-the-art digitizers and highly parallel processing systems by developing MSI algorithms based on pixel rather than global-level features

  15. Integrated light-sheet imaging and flow-based enquiry (iLIFE) system for 3D in-vivo imaging of multicellular organism

    Science.gov (United States)

    Rasmi, Chelur K.; Padmanabhan, Sreedevi; Shirlekar, Kalyanee; Rajan, Kanhirodan; Manjithaya, Ravi; Singh, Varsha; Mondal, Partha Pratim

    2017-12-01

    We propose and demonstrate a light-sheet-based 3D interrogation system on a microfluidic platform for screening biological specimens during flow. To achieve this, a diffraction-limited light-sheet (with a large field-of-view) is employed to optically section the specimens flowing through the microfluidic channel. This necessitates optimization of the parameters for the illumination sub-system (illumination intensity, light-sheet width, and thickness), microfluidic specimen platform (channel-width and flow-rate), and detection sub-system (camera exposure time and frame rate). Once optimized, these parameters facilitate cross-sectional imaging and 3D reconstruction of biological specimens. The proposed integrated light-sheet imaging and flow-based enquiry (iLIFE) imaging technique enables single-shot sectional imaging of a range of specimens of varying dimensions, ranging from a single cell (HeLa cell) to a multicellular organism (C. elegans). 3D reconstruction of the entire C. elegans is achieved in real-time and with an exposure time of few hundred micro-seconds. A maximum likelihood technique is developed and optimized for the iLIFE imaging system. We observed an intracellular resolution for mitochondria-labeled HeLa cells, which demonstrates the dynamic resolution of the iLIFE system. The proposed technique is a step towards achieving flow-based 3D imaging. We expect potential applications in diverse fields such as structural biology and biophysics.

  16. Inclusive integral evaluation for mammograms using the hierarchical fuzzy integral (HFI) model

    International Nuclear Information System (INIS)

    Amano, Takashi; Yamashita, Kazuya; Arao, Shinichi; Kitayama, Akira; Hayashi, Akiko; Suemori, Shinji; Ohkura, Yasuhiko

    2000-01-01

    Physical factors (physically evaluated values) and psychological factors (fuzzy measurements) of breast x-ray images were comprehensively evaluated by applying breast x-ray images to an extended stratum-type fuzzy integrating model. In addition, x-ray images were evaluated collectively by integrating the quality (sharpness, graininess, and contrast) of x-ray images and three representative shadows (fibrosis, calcification, tumor) in the breast x-ray images. We selected the most appropriate system for radiography of the breast from three kinds of intensifying screens and film systems for evaluation by this method and investigated the relationship between the breast x-ray images and noise equivalent quantum number, which is called the overall physical evaluation method, and between the breast x-ray images and psychological evaluation by a visual system with a stratum-type fuzzy integrating model. We obtained a linear relationship between the breast x-ray image and noise-equivalent quantum number, and linearity between the breast x-ray image and psychological evaluation by the visual system. Therefore, the determination of fuzzy measurement, which is a scale for fuzzy evaluation of psychological factors of the observer, and physically evaluated values with a stratum-type fuzzy integrating model enabled us to make a comprehensive evaluation of x-ray images that included both psychological and physical aspects. (author)

  17. Integrated Marketing Communication (Imc) Green Radio 96,7 Fm Pekanbaru Dalam Membangun Brand Image Sebagai Media Berbasis Lingkungan

    OpenAIRE

    Marbun, Tresia Br; ", Rumyeni

    2017-01-01

    Integrated Marketing Communication (IMC) is the company's effort to integrate and coordinate all communication channels to deliver its message clearly, consistently and strongly influences its organization and products. Green Radio 96.7 FM Pekanbaru is the only electronic media that focuses on broadcasting news Environmental issues in Riau Province. This radio builds brand image as an environment-based media by choosing to use Integrated Marketing Communication (IMC). This study aims to find ...

  18. Integrated ultrasound and magnetic resonance imaging for simultaneous temperature and cavitation monitoring during focused ultrasound therapies.

    Science.gov (United States)

    Arvanitis, Costas D; McDannold, Nathan

    2013-11-01

    Ultrasound can be used to noninvasively produce different bioeffects via viscous heating, acoustic cavitation, or their combination, and these effects can be exploited to develop a wide range of therapies for cancer and other disorders. In order to accurately localize and control these different effects, imaging methods are desired that can map both temperature changes and cavitation activity. To address these needs, the authors integrated an ultrasound imaging array into an MRI-guided focused ultrasound (MRgFUS) system to simultaneously visualize thermal and mechanical effects via passive acoustic mapping (PAM) and MR temperature imaging (MRTI), respectively. The system was tested with an MRgFUS system developed for transcranial sonication for brain tumor ablation in experiments with a tissue mimicking phantom and a phantom-filled ex vivo macaque skull. In experiments on cavitation-enhanced heating, 10 s continuous wave sonications were applied at increasing power levels (30-110 W) until broadband acoustic emissions (a signature for inertial cavitation) were evident. The presence or lack of signal in the PAM, as well as its magnitude and location, were compared to the focal heating in the MRTI. Additional experiments compared PAM with standard B-mode ultrasound imaging and tested the feasibility of the system to map cavitation activity produced during low-power (5 W) burst sonications in a channel filled with a microbubble ultrasound contrast agent. When inertial cavitation was evident, localized activity was present in PAM and a marked increase in heating was observed in MRTI. The location of the cavitation activity and heating agreed on average after registration of the two imaging modalities; the distance between the maximum cavitation activity and focal heating was -3.4 ± 2.1 mm and -0.1 ± 3.3 mm in the axial and transverse ultrasound array directions, respectively. Distortions and other MRI issues introduced small uncertainties in the PAM

  19. Integrated nanotechnology platform for tumor-targeted multimodal imaging and therapeutic cargo release.

    Science.gov (United States)

    Hosoya, Hitomi; Dobroff, Andrey S; Driessen, Wouter H P; Cristini, Vittorio; Brinker, Lina M; Staquicini, Fernanda I; Cardó-Vila, Marina; D'Angelo, Sara; Ferrara, Fortunato; Proneth, Bettina; Lin, Yu-Shen; Dunphy, Darren R; Dogra, Prashant; Melancon, Marites P; Stafford, R Jason; Miyazono, Kohei; Gelovani, Juri G; Kataoka, Kazunori; Brinker, C Jeffrey; Sidman, Richard L; Arap, Wadih; Pasqualini, Renata

    2016-02-16

    A major challenge of targeted molecular imaging and drug delivery in cancer is establishing a functional combination of ligand-directed cargo with a triggered release system. Here we develop a hydrogel-based nanotechnology platform that integrates tumor targeting, photon-to-heat conversion, and triggered drug delivery within a single nanostructure to enable multimodal imaging and controlled release of therapeutic cargo. In proof-of-concept experiments, we show a broad range of ligand peptide-based applications with phage particles, heat-sensitive liposomes, or mesoporous silica nanoparticles that self-assemble into a hydrogel for tumor-targeted drug delivery. Because nanoparticles pack densely within the nanocarrier, their surface plasmon resonance shifts to near-infrared, thereby enabling a laser-mediated photothermal mechanism of cargo release. We demonstrate both noninvasive imaging and targeted drug delivery in preclinical mouse models of breast and prostate cancer. Finally, we applied mathematical modeling to predict and confirm tumor targeting and drug delivery. These results are meaningful steps toward the design and initial translation of an enabling nanotechnology platform with potential for broad clinical applications.

  20. An image compression method for space multispectral time delay and integration charge coupled device camera

    International Nuclear Information System (INIS)

    Li Jin; Jin Long-Xu; Zhang Ran-Feng

    2013-01-01

    Multispectral time delay and integration charge coupled device (TDICCD) image compression requires a low-complexity encoder because it is usually completed on board where the energy and memory are limited. The Consultative Committee for Space Data Systems (CCSDS) has proposed an image data compression (CCSDS-IDC) algorithm which is so far most widely implemented in hardware. However, it cannot reduce spectral redundancy in multispectral images. In this paper, we propose a low-complexity improved CCSDS-IDC (ICCSDS-IDC)-based distributed source coding (DSC) scheme for multispectral TDICCD image consisting of a few bands. Our scheme is based on an ICCSDS-IDC approach that uses a bit plane extractor to parse the differences in the original image and its wavelet transformed coefficient. The output of bit plane extractor will be encoded by a first order entropy coder. Low-density parity-check-based Slepian—Wolf (SW) coder is adopted to implement the DSC strategy. Experimental results on space multispectral TDICCD images show that the proposed scheme significantly outperforms the CCSDS-IDC-based coder in each band

  1. SMARCB1/INI1/BAF47- deficient pleural malignant mesothelioma with rhabdoid features.

    Science.gov (United States)

    Kimura, Noriko; Hasegawa, Masaru; Hiroshima, Kenzo

    2018-02-01

    Malignant mesothelioma (MM) with rhabdoid features is an MM variant. Fifteen cases have been reported previously, all of which were combined with other types of MM. Herein, we report an autopsy case of pleural MM with monomorphic rhabdoid features. The patient was a 62-year-old male without a history of asbestos exposure. An autopsy revealed a soft, granular tumor that replaced the entire left pleura and had invaded to the diaphragm and lower lobe of the lung. The tumor cells, which had eosinophilic plump cytoplasm and eccentric nuclei, were loosely cohesive. Immunohistochemistry showed that the cells were diffusely positive for calretinin, D2-40, vimentin, CAM5.2, and AE1/AE3; and negative for WT-1, TTF-1, CK7, CEA, desmin, CD34, BCL-2, S100 protein, and p40. Neither homozygous deletion of p16 nor BAP-1 protein loss was observed. Loss of INI1/BAF47 protein, an indicator of malignant rhabdoid tumor, was observed. Therefore, MM with rhabdoid features was confirmed. © 2018 Japanese Society of Pathology and John Wiley & Sons Australia, Ltd.

  2. New concept on an integrated interior magnetic resonance imaging and medical linear accelerator system for radiation therapy.

    Science.gov (United States)

    Jia, Xun; Tian, Zhen; Xi, Yan; Jiang, Steve B; Wang, Ge

    2017-01-01

    Image guidance plays a critical role in radiotherapy. Currently, cone-beam computed tomography (CBCT) is routinely used in clinics for this purpose. While this modality can provide an attenuation image for therapeutic planning, low soft-tissue contrast affects the delineation of anatomical and pathological features. Efforts have recently been devoted to several MRI linear accelerator (LINAC) projects that lead to the successful combination of a full diagnostic MRI scanner with a radiotherapy machine. We present a new concept for the development of the MRI-LINAC system. Instead of combining a full MRI scanner with the LINAC platform, we propose using an interior MRI (iMRI) approach to image a specific region of interest (RoI) containing the radiation treatment target. While the conventional CBCT component still delivers a global image of the patient's anatomy, the iMRI offers local imaging of high soft-tissue contrast for tumor delineation. We describe a top-level system design for the integration of an iMRI component into an existing LINAC platform. We performed numerical analyses of the magnetic field for the iMRI to show potentially acceptable field properties in a spherical RoI with a diameter of 15 cm. This field could be shielded to a sufficiently low level around the LINAC region to avoid electromagnetic interference. Furthermore, we investigate the dosimetric impacts of this integration on the radiotherapy beam.

  3. PERAMALAN DERET WAKTU MENGGUNAKAN MODEL FUNGSI BASIS RADIAL (RBF DAN AUTO REGRESSIVE INTEGRATED MOVING AVERAGE (ARIMA

    Directory of Open Access Journals (Sweden)

    DT Wiyanti

    2013-07-01

    Full Text Available Salah satu metode peramalan yang paling dikembangkan saat ini adalah time series, yakni menggunakan pendekatan kuantitatif dengan data masa lampau yang dijadikan acuan untuk peramalan masa depan. Berbagai penelitian telah mengusulkan metode-metode untuk menyelesaikan time series, di antaranya statistik, jaringan syaraf, wavelet, dan sistem fuzzy. Metode-metode tersebut memiliki kekurangan dan keunggulan yang berbeda. Namun permasalahan yang ada dalam dunia nyata merupakan masalah yang kompleks. Satu metode saja mungkin tidak mampu mengatasi masalah tersebut dengan baik. Dalam artikel ini dibahas penggabungan dua buah metode yaitu Auto Regressive Integrated Moving Average (ARIMA dan Radial Basis Function (RBF. Alasan penggabungan kedua metode ini adalah karena adanya asumsi bahwa metode tunggal tidak dapat secara total mengidentifikasi semua karakteristik time series. Pada artikel ini dibahas peramalan terhadap data Indeks Harga Perdagangan Besar (IHPB dan data inflasi komoditi Indonesia; kedua data berada pada rentang tahun 2006 hingga beberapa bulan di tahun 2012. Kedua data tersebut masing-masing memiliki enam variabel. Hasil peramalan metode ARIMA-RBF dibandingkan dengan metode ARIMA dan metode RBF secara individual. Hasil analisa menunjukkan bahwa dengan metode penggabungan ARIMA dan RBF, model yang diberikan memiliki hasil yang lebih akurat dibandingkan dengan penggunaan salah satu metode saja. Hal ini terlihat dalam visual plot, MAPE, dan RMSE dari semua variabel pada dua data uji coba. The accuracy of time series forecasting is the subject of many decision-making processes. Time series use a quantitative approach to employ data from the past to make forecast for the future. Many researches have proposed several methods to solve time series, such as using statistics, neural networks, wavelets, and fuzzy systems. These methods have different advantages and disadvantages. But often the problem in the real world is just too complex that a

  4. Explicating industrial brand equity: Integrating brand trust, brand performance and industrial brand image

    OpenAIRE

    Syed Alwi, SF; Nguyen, B; Melewar; Yeat-Hui, L; Liu, M

    2016-01-01

    Purpose (mandatory) The research explores brand equity from multiple perspectives (tangible and intangible) and their joint consequences, namely, on industrial buyers’ brand loyalty and their long-term commitment. The aim is to provide a more comprehensive framework of the buyer’s behavioral response in the business to business context by integrating both trust elements and industrial brand attributes (brand performance and industrial brand image). In addition, the study explores the mediatio...

  5. Groundwater Management in Mining Areas. Proceedings of the 2nd Image-Train Advanced Study Course

    International Nuclear Information System (INIS)

    Prokop, G.; Younger, P.; Roehl, K.E.

    2004-01-01

    Innovative Management of Groundwater Resources in Europe - training and RTD coordination (IMAGE-TRAIN) has the ambition to improve cooperation and interaction between ongoing research projects in the field of soil and groundwater contamination and to communicate new technology achievements to young scientists by means of training courses. The 2nd IMAGE-TRAIN advanced study course focussed on mine water management. This report includes reviews papers of the key-note lectures dealing with flooded mines, mine water pollution, in-situ remediation technologies (uranium mine), and mine water regulation. Those reviews of INIS database scope are indexed separately. (nevyjel)

  6. INIS Pioneering Information Management: The early days of computerized acquisition, processing and storage of data at the IAEA

    International Nuclear Information System (INIS)

    Rubini, Riccardo

    2015-01-01

    In his third Law, British author, Sir Arthur C. Clarke, states that “any sufficiently advanced technology is indistinguishable from magic”. When a technology becomes estranged due to the inevitable process of obsolescence, it becomes alien to the untrained eye, unfamiliar and obscure – elements that possibly add up on the original mystique of early computers. In this article we will take a look at a number of early information technologies, some gone, some forgotten, some still alive-and-well, to unveil the magic that has greatly contributed to INIS, throughout its 45 year journey in the realms of nuclear culture for peaceful uses

  7. General Approach to Identifying Potential Targets for Cancer Imaging by Integrated Bioinformatics Analysis of Publicly Available Genomic Profiles

    Directory of Open Access Journals (Sweden)

    Yongliang Yang

    2011-03-01

    Full Text Available Molecular imaging has moved to the forefront of drug development and biomedical research. The identification of appropriate imaging targets has become the touchstone for the accurate diagnosis and prognosis of human cancer. Particularly, cell surface- or membrane-bound proteins are attractive imaging targets for their aberrant expression, easily accessible location, and unique biochemical functions in tumor cells. Previously, we published a literature mining of potential targets for our in-house enzyme-mediated cancer imaging and therapy technology. Here we present a simple and integrated bioinformatics analysis approach that assembles a public cancer microarray database with a pathway knowledge base for ascertaining and prioritizing upregulated genes encoding cell surface- or membrane-bound proteins, which could serve imaging targets. As examples, we obtained lists of potential hits for six common and lethal human tumors in the prostate, breast, lung, colon, ovary, and pancreas. As control tests, a number of well-known cancer imaging targets were detected and confirmed by our study. Further, by consulting gene-disease and protein-disease databases, we suggest a number of significantly upregulated genes as promising imaging targets, including cell surface-associated mucin-1, prostate-specific membrane antigen, hepsin, urokinase plasminogen activator receptor, and folate receptors. By integrating pathway analysis, we are able to organize and map “focused” interaction networks derived from significantly dysregulated entity pairs to reflect important cellular functions in disease processes. We provide herein an example of identifying a tumor cell growth and proliferation subnetwork for prostate cancer. This systematic mining approach can be broadly applied to identify imaging or therapeutic targets for other human diseases.

  8. Rapid musculoskeletal magnetic resonance imaging using integrated parallel acquisition techniques (IPAT) - Initial experiences

    Energy Technology Data Exchange (ETDEWEB)

    Romaneehsen, B.; Oberholzer, K.; Kreitner, K.-F. [Johannes Gutenberg-Univ. Mainz (Germany). Klinik und Poliklinik fuer Radiologie; Mueller, L.P. [Johannes Gutenberg-Univ. Mainz (Germany). Klinik und Poliklinik fuer Unfallchirurgie

    2003-09-01

    Purpose: To investigate the feasibility of using multiple receiver coil elements for time saving integrated parallel imaging techniques (iPAT) in traumatic musculoskeletal disorders. Material and methods: 6 patients with traumatic derangements of the knee, ankle and hip underwent MR imaging at 1.5 T. For signal detection of the knee and ankle, we used a 6-channel body array coil that was placed around the joints, for hip imaging two 4-channel body array coils and two elements of the spine array coil were combined for signal detection. All patients were investigated with a standard imaging protocol that mainly consisted of different turbo spin-echo sequences (PD-, T{sub 2}-weighted TSE with and without fat suppression, STIR). All sequences were repeated with an integrated parallel acquisition technique (iPAT) using a modified sensitivity encoding (mSENSE) technique with an acceleration factor of 2. Overall image quality was subjectively assessed using a five-point scale as well as the ability for detection of pathologic findings. Results: Regarding overall image quality, there were no significant differences between standard imaging and imaging using mSENSE. All pathologies (occult fracture, meniscal tear, torn and interpositioned Hoffa's cleft, cartilage damage) were detected by both techniques. iPAT led to a 48% reduction of acquisition time compared with standard technique. Additionally, time savings with iPAT led to a decrease of pain-induced motion artifacts in two cases. Conclusion: In times of increasing cost pressure, iPAT using multiple coil elements seems to be an efficient and economic tool for fast musculoskeletal imaging with diagnostic performance comparable to conventional techniques. (orig.) [German] Ziel: Einsatz integrierter paralleler Akquisitionstechniken (iPAT) zur Verkuerzung der Untersuchungszeit bei muskuloskelettalen Verletzungen. Material und Methoden: 6 Patienten mit einem Knie, Sprunggelenks- oder Huefttrauma wurden bei 1,5 T

  9. Proceedings of the thirty fifth annual convention, seminar and exhibition on exploration geophysics: integration of geosciences and societal development - souvenir

    International Nuclear Information System (INIS)

    2013-01-01

    The workshop covers through the stages of a typical explorations work flow starting with an overview of the data considerations required. It provides an opportunity to learn tools and technology for integration and interpretation of earth science data set which will help in meeting the challenges related to exploration of natural resources. Papers relevant to INIS are indexed separately. (author)

  10. NOAA Integrated Ocean and Coastal Mapping (IOCM) orthorectified mosaic image tiles, New Hampshire, 2008 (NODC Accession 0074094)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — These data are an Integrated Ocean and Coastal Mapping (IOCM) Product of coastal New Hampshire. The images were acquired from a nominal altitude of 5,000 feet above...

  11. Characterization of the imaging performance of the simultaneously counting and integrating X-ray detector CIX

    Energy Technology Data Exchange (ETDEWEB)

    Fink, Johannes

    2010-01-15

    The CIX detector is a direct converting hybrid pixel detector designed for medical X-ray imaging applications. Its de ning feature is the simultaneous operation of a photon counter as well as an integrator in every pixel cell. This novel approach o ers a dynamic range of more than five orders of magnitude, as well as the ability to directly obtain the average photon energy from the measured data. Several CIX 0.2 ASICs have been successfully connected to CdTe, CdZnTe and Si sensors. These detector modules were tested with respect to the imaging performance of the simultaneously counting and integrating concept under X-ray irradiation. Apart from a characterization of the intrinsic benefits of the CIX concept, the sensor performance was also investigated. Here, the two parallel signal processing concepts offer valuable insights into material related effects like polarization and temporal response. The impact of interpixel coupling effects like charge-sharing, Compton scattering and X-ray fluorescence was evaluated through simulations and measurements. (orig.)

  12. Characterization of the imaging performance of the simultaneously counting and integrating X-ray detector CIX

    International Nuclear Information System (INIS)

    Fink, Johannes

    2010-01-01

    The CIX detector is a direct converting hybrid pixel detector designed for medical X-ray imaging applications. Its de ning feature is the simultaneous operation of a photon counter as well as an integrator in every pixel cell. This novel approach o ers a dynamic range of more than five orders of magnitude, as well as the ability to directly obtain the average photon energy from the measured data. Several CIX 0.2 ASICs have been successfully connected to CdTe, CdZnTe and Si sensors. These detector modules were tested with respect to the imaging performance of the simultaneously counting and integrating concept under X-ray irradiation. Apart from a characterization of the intrinsic benefits of the CIX concept, the sensor performance was also investigated. Here, the two parallel signal processing concepts offer valuable insights into material related effects like polarization and temporal response. The impact of interpixel coupling effects like charge-sharing, Compton scattering and X-ray fluorescence was evaluated through simulations and measurements. (orig.)

  13. Integration Of An MR Image Network Into A Clinical PACS

    Science.gov (United States)

    Ratib, Osman M.; Mankovich, Nicholas J.; Taira, Ricky K.; Cho, Paul S.; Huang, H. K.

    1988-06-01

    A direct link between a clinical pediatric PACS module and a FONAR MRI image network was implemented. The original MR network combines together the MR scanner, a remote viewing station and a central archiving station. The pediatric PACS directly connects to the archiving unit through an Ethernet TCP-IP network adhering to FONAR's protocol. The PACS communication software developed supports the transfer of patient studies and the patient information directly from the MR archive database to the pediatric PACS. In the first phase of our project we developed a package to transfer data between a VAX-111750 and the IBM PC I AT-based MR archive database through the Ethernet network. This system served as a model for PACS-to-modality network communication. Once testing was complete on this research network, the software and network hardware was moved to the clinical pediatric VAX for full PACS integration. In parallel to the direct transmission of digital images to the Pediatric PACS, a broadband communication system in video format was developed for real-time broadcasting of images originating from the MR console to 8 remote viewing stations distributed in the radiology department. These analog viewing stations allow the radiologists to directly monitor patient positioning and to select the scan levels during a patient examination from remote locations in the radiology department. This paper reports (1) the technical details of this implementation, (2) the merits of this network development scheme, and (3) the performance statistics of the network-to-PACS interface.

  14. Counting and integrating microelectronics development for direct conversion X-ray imaging

    Energy Technology Data Exchange (ETDEWEB)

    Kraft, E.

    2008-02-15

    A novel signal processing concept for X-ray imaging with directly converting pixelated semiconductor sensors is presented. The novelty of this approach compared to existing concepts is the combination of charge integration and photon counting in every single pixel. Simultaneous operation of both signal processing chains extends the dynamic range beyond the limits of the individual schemes and allows determination of the mean photon energy. Medical applications such as X-ray computed tomography can benefit from this additional spectral information through improved contrast and the ability to determine the hardening of the tube spectrum due to attenuation by the scanned object. A prototype chip in 0.35-micrometer technology has been successfully tested. The pixel electronics are designed using a low-swing differential current mode logic. Key element is a configurable feedback circuit for the charge sensitive amplifier which provides continuous reset, leakage current compensation and replicates the input signal for the integrator. The thesis focusses on the electronic characterization of a second generation prototype chip and gives a detailed discussion of the circuit design. (orig.)

  15. Counting and integrating microelectronics development for direct conversion X-ray imaging

    International Nuclear Information System (INIS)

    Kraft, E.

    2008-02-01

    A novel signal processing concept for X-ray imaging with directly converting pixelated semiconductor sensors is presented. The novelty of this approach compared to existing concepts is the combination of charge integration and photon counting in every single pixel. Simultaneous operation of both signal processing chains extends the dynamic range beyond the limits of the individual schemes and allows determination of the mean photon energy. Medical applications such as X-ray computed tomography can benefit from this additional spectral information through improved contrast and the ability to determine the hardening of the tube spectrum due to attenuation by the scanned object. A prototype chip in 0.35-micrometer technology has been successfully tested. The pixel electronics are designed using a low-swing differential current mode logic. Key element is a configurable feedback circuit for the charge sensitive amplifier which provides continuous reset, leakage current compensation and replicates the input signal for the integrator. The thesis focusses on the electronic characterization of a second generation prototype chip and gives a detailed discussion of the circuit design. (orig.)

  16. Aplikasi Kontrol PI (Proportional Integral pada Katup Ekspansi Mesin Pendingin

    Directory of Open Access Journals (Sweden)

    Bayu Rudiyanto

    2016-10-01

    Full Text Available Abstrak. Penelitian ini bertujuan untuk melakukan proses perancangan dan pembuatan kontrol katup ekspansi otomatis dengan menggunakan sistem kontrol PI, untuk melakukan proses pengontrolan temperatur ruang evaporator agar didapatkan hasil pembekuan yang lebih optimal. Sensor temperatur LM35 digunakan dalam penelitian ini untuk melakukan pembacaan temperatur pada ruang evaporator, yang mana dari hasil pembacaan sensor tersebut digunakan sebagai sinyal masukan untuk sistem kontrol PI. Berdasarkan hasil pengujian sensor LM35 mempunyai sensitivitas pembacaan sebesar 0,009335 V/oC.  Unjuk kerja sistem kontrol PI pada penelitian ini didapatkan respon yang baik pada nilai Kp = 20 dan Ki = 10, dimana dengan nilai berikut untuk mencapai temperatur set point waktu yang dibutuhkan selama 251 detik dengan nilai maximum overshoot lebih rendah yaitu -2,4 oC. Hasil pendinginan yang didapatkan pada penelitian ini dengan menggunakan sistem kontrol katup ekspansi otomatis didapat proses pendinginan yang lebih cepat dan energi yang dibutuhkan jauh lebih hemat yaitu sebesar 0,265 kWh.   The Application of A Control PI (Proportional Integral on Expansion Valves Refrigeration Machine  Abstract. This research aim to do design process and making control valve expansion automatic by using control system PI, which then applied on refrigerator plates touch to perform the process of control freezing temperatures. Censor temperature LM35 used in this research to do reading the temperature at evaporator room, of results reading sensors is used as input signal to control system PI. Based on the test result of testing censor LM35 have the sensitivity reading of almost accordance with the datav sheet is as much as 0,009335 V/oC. Were control sistem works PI the research this obtained response good to value center Kp = 20 and Ki =10. In which value, to reach set temperature point , the time it takes 251 seconds by value maximum overshoot point lower then -2.4°C. The result

  17. Integrated manufacture of a freeform off-axis multi-reflective imaging system without optical alignment.

    Science.gov (United States)

    Li, Zexiao; Liu, Xianlei; Fang, Fengzhou; Zhang, Xiaodong; Zeng, Zhen; Zhu, Linlin; Yan, Ning

    2018-03-19

    Multi-reflective imaging systems find wide applications in optical imaging and space detection. However, it is faced with difficulties in adjusting the freeform mirrors with high accuracy to guarantee the optical function. Motivated by this, an alignment-free manufacture approach is proposed to machine the optical system. The direct optical performance-guided manufacture route is established without measuring the form error of freeform optics. An analytical model is established to investigate the effects of machine errors to serve the error identification and compensation in machining. Based on the integrated manufactured system, an ingenious self-designed testing configuration is constructed to evaluate the optical performance by directly measuring the wavefront aberration. Experiments are carried out to manufacture a three-mirror anastigmat, surface topographical details and optical performance shows agreement to the designed expectation. The final system works as an off-axis infrared imaging system. Results validate the feasibility of the proposed method to achieve excellent optical application.

  18. Micromachined Integrated Transducers for Ultrasound Imaging

    DEFF Research Database (Denmark)

    la Cour, Mette Funding

    The purpose of this project is to develop capacitive micromachined ultrasonic transducers (CMUTs) for medical imaging. Medical ultrasound transducers used today are fabricated using piezoelectric materials and bulk processing. To fabricate transducers capable of delivering a higher imaging...

  19. Mnemonic discrimination relates to perforant path integrity: An ultra-high resolution diffusion tensor imaging study.

    Science.gov (United States)

    Bennett, Ilana J; Stark, Craig E L

    2016-03-01

    Pattern separation describes the orthogonalization of similar inputs into unique, non-overlapping representations. This computational process is thought to serve memory by reducing interference and to be mediated by the dentate gyrus of the hippocampus. Using ultra-high in-plane resolution diffusion tensor imaging (hrDTI) in older adults, we previously demonstrated that integrity of the perforant path, which provides input to the dentate gyrus from entorhinal cortex, was associated with mnemonic discrimination, a behavioral outcome designed to load on pattern separation. The current hrDTI study assessed the specificity of this perforant path integrity-mnemonic discrimination relationship relative to other cognitive constructs (identified using a factor analysis) and white matter tracts (hippocampal cingulum, fornix, corpus callosum) in 112 healthy adults (20-87 years). Results revealed age-related declines in integrity of the perforant path and other medial temporal lobe (MTL) tracts (hippocampal cingulum, fornix). Controlling for global effects of brain aging, perforant path integrity related only to the factor that captured mnemonic discrimination performance. Comparable integrity-mnemonic discrimination relationships were also observed for the hippocampal cingulum and fornix. Thus, whereas perforant path integrity specifically relates to mnemonic discrimination, mnemonic discrimination may be mediated by a broader MTL network. Copyright © 2015 Elsevier Inc. All rights reserved.

  20. Note: A portable Raman analyzer for microfluidic chips based on a dichroic beam splitter for integration of imaging and signal collection light paths

    Energy Technology Data Exchange (ETDEWEB)

    Geng, Yijia; Xu, Shuping; Xu, Weiqing, E-mail: xuwq@jlu.edu.cn [State Key Laboratory of Supramolecular Structure and Materials, Institute of Theoretical Chemistry, Jilin University, Changchun 130012 (China); Chen, Lei [State Key Laboratory of Supramolecular Structure and Materials, Institute of Theoretical Chemistry, Jilin University, Changchun 130012 (China); College of Physics, Jilin University, Changchun 130012 (China); Chen, Gang [State Key Laboratory of Supramolecular Structure and Materials, Institute of Theoretical Chemistry, Jilin University, Changchun 130012 (China); College of Chemistry, Jilin University, Changchun 130012 (China); Bi, Wenbin [State Key Laboratory of Supramolecular Structure and Materials, Institute of Theoretical Chemistry, Jilin University, Changchun 130012 (China); School of Chemistry and Environmental Engineering, Changchun University of Science and Technology, Changchun 130022 (China); Cui, Haining [College of Physics, Jilin University, Changchun 130012 (China)

    2015-05-15

    An integrated and portable Raman analyzer featuring an inverted probe fixed on a motor-driving adjustable optical module was designed for the combination of a microfluidic system. It possesses a micro-imaging function. The inverted configuration is advantageous to locate and focus microfluidic channels. Different from commercial micro-imaging Raman spectrometers using manual switchable light path, this analyzer adopts a dichroic beam splitter for both imaging and signal collection light paths, which avoids movable parts and improves the integration and stability of optics. Combined with surface-enhanced Raman scattering technique, this portable Raman micro-analyzer is promising as a powerful tool for microfluidic analytics.

  1. Integrated Marketing Communications (IMC di PT Halo Rumah Bernyanyi

    Directory of Open Access Journals (Sweden)

    Rebekka Rismayanti

    2017-01-01

    Full Text Available Abstract: This research aims to describe the effectiveness of Integrated Marketing Communication (IMC in PT Halo Rumah Bernyanyi which, from the perspective of marketing strategy, could be studied by analyzing the segmentation, targeting, and positioning. Using case-study method with in-depth interview, the result shows that the implementation of IMC at PT Halo Rumah Bernyayi is arranged in one single strategy and tend to neglect the complexities of running multi-brand family karaoke-house. This considers as ineffective because it leads to “cannibalization” among brands, especially when costumer’s targetting is overlooked before drafting the IMC plan. Keywords: Business, Integrated Marketing Communication, Marketing   Abstrak: Penelitian ini bertujuan untuk mendeskripsikan efektivitas penerapan Integrated Marketing Communications (IMC yang dilihat dari aspek segmentation, targeting dan positioning. Metode penelitian adalah studi kasus dengan menggunakan wawancara mendalam. Hasil penelitian menunjukkan bahwa penerapan IMC di PT Halo Rumah Bernyanyi dibuat dalam satu strategi dan tidak memerhatikan kompleksitas dari aspek segmentation, targeting dan positioning sebagai pedoman dasar. Langkah tersebut dinilai tidak efektif karena dapat mengakibatkan “kanibalisasi” antar brand, terlebih jika perhatian terhadap target konsumen diabaikan sebelum menyusun perencanaan IMC. Kata Kunci: Bisnis, Integrated Marketing Communications, Pemasaran

  2. Dynamic PET image reconstruction integrating temporal regularization associated with respiratory motion correction for applications in oncology

    Science.gov (United States)

    Merlin, Thibaut; Visvikis, Dimitris; Fernandez, Philippe; Lamare, Frédéric

    2018-02-01

    Respiratory motion reduces both the qualitative and quantitative accuracy of PET images in oncology. This impact is more significant for quantitative applications based on kinetic modeling, where dynamic acquisitions are associated with limited statistics due to the necessity of enhanced temporal resolution. The aim of this study is to address these drawbacks, by combining a respiratory motion correction approach with temporal regularization in a unique reconstruction algorithm for dynamic PET imaging. Elastic transformation parameters for the motion correction are estimated from the non-attenuation-corrected PET images. The derived displacement matrices are subsequently used in a list-mode based OSEM reconstruction algorithm integrating a temporal regularization between the 3D dynamic PET frames, based on temporal basis functions. These functions are simultaneously estimated at each iteration, along with their relative coefficients for each image voxel. Quantitative evaluation has been performed using dynamic FDG PET/CT acquisitions of lung cancer patients acquired on a GE DRX system. The performance of the proposed method is compared with that of a standard multi-frame OSEM reconstruction algorithm. The proposed method achieved substantial improvements in terms of noise reduction while accounting for loss of contrast due to respiratory motion. Results on simulated data showed that the proposed 4D algorithms led to bias reduction values up to 40% in both tumor and blood regions for similar standard deviation levels, in comparison with a standard 3D reconstruction. Patlak parameter estimations on reconstructed images with the proposed reconstruction methods resulted in 30% and 40% bias reduction in the tumor and lung region respectively for the Patlak slope, and a 30% bias reduction for the intercept in the tumor region (a similar Patlak intercept was achieved in the lung area). Incorporation of the respiratory motion correction using an elastic model along with a

  3. Compositional images from the Diffraction Enhanced Imaging technique

    International Nuclear Information System (INIS)

    Hasnah, M.O.; Zhong, Z.; Parham, C.; Zhang, H.; Chapman, D.

    2007-01-01

    Diffraction Enhanced Imaging (DEI) derives X-ray contrast from absorption, refraction, and extinction. While the refraction angle image of DEI represents the gradient of the projected mass density of the object, the absorption image measures the projected attenuation (μt)-bar of an object. Using a simple integral method it has been shown that a mass density image (ρt)-bar can be obtained from the refraction angle image. It then is a simple matter to develop a combinational image by dividing these two images to create a μ/ρ image. The μ/ρ is a fundamental property of a material and is therefore useful for identifying the composition of an object. In projection X-ray imaging the μ/ρ image identifies the integrated composition of the elements along the beam path. When applied to DEI computed tomography (CT), the image identifies the composition in each voxel. This method presents a new type of spectroscopy based in radiography. We present the method of obtaining the compositional image, the results of experiments in which we verify the method with known standards and an application of the method to breast cancer imaging

  4. THE MEANING OF ALPHA FEMALE IN FEMALE LIBRARIAN: Building a Positive Image of Libraries through Female Librarians as Alpha Female

    Directory of Open Access Journals (Sweden)

    Yunus Winoto

    2017-08-01

    Full Text Available MAKNA DIRI ALPHA FEMALE PADA PUSTAKAWAN PEREMPUAN: Membangun Citra Positif Perpustakaan Melalui Kiprah Pustakawan Perempuan Sebagai Alpha Female Abstract The profession of librarians is often associated with women. This can be justified if we refer to data and research results that have been done in several countries. However, many women who work in the library, this does not necessarily describe that library work is a simple and easy job. However, on the contrary, work in the field of library is increasingly complex and demands the competence and mastery of information technology. Moreover, the expectations of some users who demand a fast and quality service. Therefore to answer this problem required a female librarian who has the competence, intelligent and able to become a leader for his group and can show the characteristics as a professional. As for the description of people like this people call it with the term alpha female. With the birth of alpha female figures among female librarians is expected to change the positive image of librarians and library institutions. This is because the female alpha figure in the female librarian is a figure of women who are considered "perfect" are still rare today. Keywords: library, librarian, symbolic interaction, alpha female. Abstrak Profesi pustakawan kerapkali dikaitkan dengan kaum perempuan. Hal ini dapat dibenarkan jika kita merujuk pada data dan hasil riset yang telah dilakukan di beberapa negara. Namun demikian banyaknya kaum perempuan yang bekerja di perpustakaan, ini tidak serta merta menggambarkan bahwa pekerjaaan perpustakaan merupakan pekerjaan yang sederhana dan mudah. Namun justru sebaliknya pekerjaaan di bidang perpustakaan saat ini semakin kompleks dan menuntut kompetensi dan penguasaan teknologi informasi. Apalagi harapan sebagian pengguna yang menuntut suatu pelayanan ayang cepat dan berkualitas. Oleh karena demikian untuk menjawab permasalahan ini diperlukan sosok pustakawan

  5. 3D integration technology for hybrid pixel detectors designed for particle physics and imaging experiments

    International Nuclear Information System (INIS)

    Henry, D.; Berthelot, A.; Cuchet, R.; Chantre, C.; Campbell, M.; Tick, T.

    2012-01-01

    Hybrid pixel detectors are now widely used in particle physics experiments and are becoming established at synchrotron light sources. They have also stimulated growing interest in other fields and, in particular, in medical imaging. Through the continuous pursuit of miniaturization in CMOS it has been possible to increase the functionality per pixel while maintaining or even shrinking pixel dimensions. The main constraint on the more extensive use of the technology in all fields is the cost of module building and the difficulty of covering large areas seamlessly. On another hand, in the field of electronic component integration, a new approach has been developed in the last years, called 3D Integration. This concept, based on using the vertical axis for component integration, allows improving the global performance of complex systems. Thanks to this technology, the cost and the form factor of components could be decreased and the performance of the global system could be enhanced. In the field of radiation imaging detectors the advantages of 3D Integration come from reduced inter chip dead area even on large surfaces and from improved detector construction yield resulting from the use of single chip 4-side buttable tiles. For many years, numerous R and centres and companies have put a lot of effort into developing 3D integration technologies and today, some mature technologies are ready for prototyping and production. The core technology of the 3D integration is the TSV (Through Silicon Via) and for many years, LETI has developed those technologies for various types of applications. In this paper we present how one of the TSV approaches developed by LETI, called TSV last, has been applied to a readout wafer containing readout chips intended for a hybrid pixel detector assembly. In the first part of this paper, the 3D design adapted to the read-out chip will be described. Then the complete process flow will be explained and, finally, the test strategy adopted and

  6. Integrated smartphone imaging of quantum dot photoluminescence and Förster resonance energy transfer

    Science.gov (United States)

    Petryayeva, Eleonora; Algar, W. Russ

    2015-06-01

    Smartphones and other mobile devices are emerging as promising analytical platforms for point-of-care diagnostics, particularly when combined with nanotechnology. For example, we have shown that the optical properties of semiconductor quantum dots (QDs) are well suited to photoluminescence (PL) detection with a smartphone camera. However, this previous work has utilized an external excitation source for interrogation of QD PL. In this proceeding, we demonstrate that the white-light LED photographic flashes built into smartphones can be optically filtered to yield blue light suitable for excitation of QD PL. Measurements were made by recording video with filtered flash illumination and averaging the frames of the video to obtain images with good signal-to-background ratios. These images permitted detection of green-emitting and red-emitting QDs at levels comparable to those possible with excitation using an external long-wave UV lamp. The optical properties of QDs proved to be uniquely suited to smartphone PL imaging, exhibiting emission that was 1-2 orders magnitude brighter than that of common fluorescent dyes under the same conditions. Excitation with the smartphone flash was also suitable for imaging of FRET between green-emitting QD donors and Alexa Fluor 555 (A555) fluorescent dye acceptors. No significant difference in FRET imaging capability was observed between excitation with the smartphone flash and a long-wave UV lamp. Although the smartphone flash did have some disadvantages compared to an external UV lamp, these disadvantages are potentially offset by the benefit of having excitation and detection integrated into the smartphone.

  7. THE DEVELOPMENT OF AIR-THEME INTEGRATED SCIENCE TEACHING MATERIAL USING FOUR STEPS TEACHING MATERIAL DEVELOPMENT

    Directory of Open Access Journals (Sweden)

    A. Arifin

    2016-01-01

    Full Text Available The purposes of this study are to develop, to test the feasibility, to describe the characteristic, and to test the students understanding about integrated science teaching material about air using Four Steps Teaching Material Development (4S TMD. The Research and Development method was use to develop integrated science teaching materials which is involving  all science perspectives that are not presented in junior high school science book. The air theme was chosen in this study since it can be explained using biology, chemistry, physics, and earth and space science  perspectives. Development the teaching materials was consists of selection, structuring, characterization, and reduction didactic steps. Based on the of feasibility test results, the teaching material is qualified in content, presentation, language, and graphic feasibility aspects. The characteristic of this teaching material expose the closeness theme with student daily lifes and its compatibility with National Books Standard. Based on the understanding test results, the teaching material is qualified in understanding aspect with high category. It can be concluded that the teaching material qualified to be used as supplement teaching material of science learning.Penelitian ini bertujuan untuk mengembangkan, menguji kelayakan, memaparkan karakteristik, dan menguji keterpahaman bahan ajar IPA terpadu pada tema udara untuk siswa SMP kelas VII melalui Four Steps Teaching Material Development (4S TMD. Penelitian dengan metode Research and Development (R&D ini dilatar belakangi oleh tidak tersedianya bahan ajar IPA SMP yang disajikan secara terpadu melalui tema udara. Pengembangan bahan ajar IPA terpadu tema udara terdiri dari tahap seleksi, strukturisasi, karakterisasi dan reduksi didaktik. Berdasarkan uji kelayakan, bahan ajar telah memenuhi aspek kelayakan isi, kelayakan penyajian, kelayakan bahasa dan kelayakan kegrafikan. Karakteristik bahan ajar meliputi kedekatan tema bahan ajar

  8. Synthetic aperture integration (SAI) algorithm for SAR imaging

    Science.gov (United States)

    Chambers, David H; Mast, Jeffrey E; Paglieroni, David W; Beer, N. Reginald

    2013-07-09

    A method and system for detecting the presence of subsurface objects within a medium is provided. In some embodiments, the imaging and detection system operates in a multistatic mode to collect radar return signals generated by an array of transceiver antenna pairs that is positioned across the surface and that travels down the surface. The imaging and detection system pre-processes the return signal to suppress certain undesirable effects. The imaging and detection system then generates synthetic aperture radar images from real aperture radar images generated from the pre-processed return signal. The imaging and detection system then post-processes the synthetic aperture radar images to improve detection of subsurface objects. The imaging and detection system identifies peaks in the energy levels of the post-processed image frame, which indicates the presence of a subsurface object.

  9. An application specific integrated circuit and data acquisition system for digital X-ray imaging

    Energy Technology Data Exchange (ETDEWEB)

    Beuville, E.; Cederstroem, B.; Danielsson, M.; Luo, L.; Nygren, D.; Oltman, E.; Vestlund, J. [Lawrence Berkeley National Lab., CA (United States)

    1998-04-01

    We have developed an application specific integrated circuit (ASIC) and data acquisition system for digital X-ray imaging. The chip consists of 16 parallel channels, each containing preamplifier, shaper, comparator and a 16 bit counter. We have demonstrated noiseless single-photon counting over a threshold of 7.2 keV using Silicon detectors and are presently capable of maximum counting rates of 2 MHz per channel. The ASIC is controlled by a personal computer through a commercial PCI card, which is also used for data acquisition. The content of the 16 bit counters are loaded into a shift register and transferred to the PC at any time at a rate of 20 MHz. The system is non-complicated, low cost and high performance and is optimised for digital X-ray imaging applications. (orig.). 11 refs.

  10. An application specific integrated circuit and data acquisition system for digital X-ray imaging

    International Nuclear Information System (INIS)

    Beuville, E.; Cederstroem, B.; Danielsson, M.; Luo, L.; Nygren, D.; Oltman, E.; Vestlund, J.

    1998-01-01

    We have developed an application specific integrated circuit (ASIC) and data acquisition system for digital X-ray imaging. The chip consists of 16 parallel channels, each containing preamplifier, shaper, comparator and a 16 bit counter. We have demonstrated noiseless single-photon counting over a threshold of 7.2 keV using Silicon detectors and are presently capable of maximum counting rates of 2 MHz per channel. The ASIC is controlled by a personal computer through a commercial PCI card, which is also used for data acquisition. The content of the 16 bit counters are loaded into a shift register and transferred to the PC at any time at a rate of 20 MHz. The system is non-complicated, low cost and high performance and is optimised for digital X-ray imaging applications. (orig.)

  11. Advanced GPR imaging of sedimentary features: integrated attribute analysis applied to sand dunes

    Science.gov (United States)

    Zhao, Wenke; Forte, Emanuele; Fontolan, Giorgio; Pipan, Michele

    2018-04-01

    We evaluate the applicability and the effectiveness of integrated GPR attribute analysis to image the internal sedimentary features of the Piscinas Dunes, SW Sardinia, Italy. The main objective is to explore the limits of GPR techniques to study sediment-bodies geometry and to provide a non-invasive high-resolution characterization of the different subsurface domains of dune architecture. On such purpose, we exploit the high-quality Piscinas data-set to extract and test different attributes of the GPR trace. Composite displays of multi-attributes related to amplitude, frequency, similarity and textural features are displayed with overlays and RGB mixed models. A multi-attribute comparative analysis is used to characterize different radar facies to better understand the characteristics of internal reflection patterns. The results demonstrate that the proposed integrated GPR attribute analysis can provide enhanced information about the spatial distribution of sediment bodies, allowing an enhanced and more constrained data interpretation.

  12. Digital image integration technique of multi-geoscience information dominated by aerial radiometric measurements

    International Nuclear Information System (INIS)

    Liu Dechang; Sun Maorong; Zhu Deling; Zhang Jingbo; He Jianguo; Dong Xiuzhen

    1992-02-01

    The geologic metallogenetic environment of uranium at Lian Shan Guan region has been studied by using digital image integration technique of multi-geoscience information with aerial radiometric measurements. It includes the classification of uranium-bearing rock, recognizing patterns of ore-forming and geologic mapping in ore field. Some new tectonic structure was found in this region that gives significant information for further exploring of uranium ore. After multi-parameters screening of aerial radiometric data, patterns recognizing and multi-geoscience information integration analysis, four prospective metallogenetic zones were predicted, and the predication was proved by further geologic survey. Three of the four zones are very encouraging, where ore-forming structures, hydrothermal deposits, wall-rock alteration, primary and secondary uranium ore and rich uranium mineralization are discovered. The department of geologic exploring has decided that these zones will enjoy priority in the examination for further prospecting of uranium ores

  13. Interoperative fundus image and report sharing in compliance with integrating the healthcare enterprise conformance and web access todigital imaging and communication in medicinepersistent object protocol

    Directory of Open Access Journals (Sweden)

    Hui-Qun Wu

    2013-12-01

    Full Text Available AIM:To address issues in interoperability between different fundus image systems, we proposed a web eye-picture archiving and communication system (PACS framework in conformance with digital imaging and communication in medicine (DICOM and health level 7 (HL7 protocol to realize fundus images and reports sharing and communication through internet.METHODS: Firstly, a telemedicine-based eye care work flow was established based on integrating the healthcare enterprise (IHE Eye Care technical framework. Then, a browser/server architecture eye-PACS system was established in conformance with the web access to DICOM persistent object (WADO protocol, which contains three tiers.RESULTS:In any client system installed with web browser, clinicians could log in the eye-PACS to observe fundus images and reports. Multipurpose internet mail extensions (MIME type of a structured report is saved as pdf/html with reference link to relevant fundus image using the WADO syntax could provide enough information for clinicians. Some functions provided by open-source Oviyam could be used to query, zoom, move, measure, view DICOM fundus images.CONCLUSION:Such web eye-PACS in compliance to WADO protocol could be used to store and communicate fundus images and reports, therefore is of great significance for teleophthalmology.

  14. A time dependent zonally averaged energy balance model to be incorporated into IMAGE (Integrated Model to Assess the Greenhouse Effect). Collaborative Paper

    International Nuclear Information System (INIS)

    Jonas, M.; Olendrzynski, K.; Elzen, M. den

    1991-10-01

    The Intergovernmental Panel on Climate Change (IPCC) is placing increasing emphasis on the use of time-dependent impact models that are linked with energy-emission accounting frameworks and models that predict in a time-dependent fashion important variables such as atmospheric concentrations of greenhouse gases, surface temperature and precipitation. Integrating these tools (greenhouse gas emission strategies, atmospheric processes, ecological impacts) into what is called an integrated assessment model will assist policymakers in the IPCC and elsewhere to assess the impacts of a wide variety of emission strategies. The Integrated Model to Assess the Greenhouse Effect (IMAGE; developed at RIVM) represents such an integrated assessment model which already calculates historical and future effects of greenhouse gas emissions on global surface temperature, sea level rise and other ecological and socioeconomic impacts. However, to be linked to environmental impact models such as the Global Vegetation Model and the Timber Assessment Model, both of which are under development at RIVM and IIASA, IMAGE needs to be regionalized in terms of temperature and precipitation output. These key parameters will then enable the above environmental impact models to be run in a time-dependent mode. In this paper we lay the scientific and numerical basis for a two-dimensional Energy Balance Model (EBM) to be integrated into the climate module of IMAGE which will ultimately provide scenarios of surface temperature and precipitation, resolved with respect to latitude and height. This paper will deal specifically with temperature; following papers will deal with precipitation. So far, the relatively simple EBM set up in this paper resolves mean annual surface temperatures on a regional scale defined by 10 deg latitude bands. In addition, we can concentrate on the implementation of the EBM into IMAGE, i.e., on the steering mechanism itself. Both reasons justify the time and effort put into

  15. Integrated image data and medical record management for rare disease registries. A general framework and its instantiation to theGerman Calciphylaxis Registry.

    Science.gov (United States)

    Deserno, Thomas M; Haak, Daniel; Brandenburg, Vincent; Deserno, Verena; Classen, Christoph; Specht, Paula

    2014-12-01

    Especially for investigator-initiated research at universities and academic institutions, Internet-based rare disease registries (RDR) are required that integrate electronic data capture (EDC) with automatic image analysis or manual image annotation. We propose a modular framework merging alpha-numerical and binary data capture. In concordance with the Office of Rare Diseases Research recommendations, a requirement analysis was performed based on several RDR databases currently hosted at Uniklinik RWTH Aachen, Germany. With respect to the study management tool that is already successfully operating at the Clinical Trial Center Aachen, the Google Web Toolkit was chosen with Hibernate and Gilead connecting a MySQL database management system. Image and signal data integration and processing is supported by Apache Commons FileUpload-Library and ImageJ-based Java code, respectively. As a proof of concept, the framework is instantiated to the German Calciphylaxis Registry. The framework is composed of five mandatory core modules: (1) Data Core, (2) EDC, (3) Access Control, (4) Audit Trail, and (5) Terminology as well as six optional modules: (6) Binary Large Object (BLOB), (7) BLOB Analysis, (8) Standard Operation Procedure, (9) Communication, (10) Pseudonymization, and (11) Biorepository. Modules 1-7 are implemented in the German Calciphylaxis Registry. The proposed RDR framework is easily instantiated and directly integrates image management and analysis. As open source software, it may assist improved data collection and analysis of rare diseases in near future.

  16. Integration of piezo-capacitive and piezo-electric nanoweb based pressure sensors for imaging of static and dynamic pressure distribution.

    Science.gov (United States)

    Jeong, Y J; Oh, T I; Woo, E J; Kim, K J

    2017-07-01

    Recently, highly flexible and soft pressure distribution imaging sensor is in great demand for tactile sensing, gait analysis, ubiquitous life-care based on activity recognition, and therapeutics. In this study, we integrate the piezo-capacitive and piezo-electric nanowebs with the conductive fabric sheets for detecting static and dynamic pressure distributions on a large sensing area. Electrical impedance tomography (EIT) and electric source imaging are applied for reconstructing pressure distribution images from measured current-voltage data on the boundary of the hybrid fabric sensor. We evaluated the piezo-capacitive nanoweb sensor, piezo-electric nanoweb sensor, and hybrid fabric sensor. The results show the feasibility of static and dynamic pressure distribution imaging from the boundary measurements of the fabric sensors.

  17. Bilateral fronto-parietal integrity in young chronic cigarette smokers: a diffusion tensor imaging study.

    Directory of Open Access Journals (Sweden)

    Yanhui Liao

    Full Text Available Cigarette smoking continues to be the leading cause of preventable morbidity and mortality in China and other countries. Previous studies have demonstrated gray matter loss in chronic smokers. However, only a few studies assessed the changes of white matter integrity in this group. Based on those previous reports of alterations in white matter integrity in smokers, the aim of this study was to examine the alteration of white matter integrity in a large, well-matched sample of chronic smokers and non-smokers.Using in vivo diffusion tensor imaging (DTI to measure the differences of whole-brain white matter integrity between 44 chronic smoking subjects (mean age, 28.0±5.6 years and 44 healthy age- and sex-matched comparison non-smoking volunteers (mean age, 26.3±5.8 years. DTI was performed on a 3-Tesla Siemens scanner (Allegra; Siemens Medical System. The data revealed that smokers had higher fractional anisotropy (FA than healthy non-smokers in almost symmetrically bilateral fronto-parietal tracts consisting of a major white matter pathway, the superior longitudinal fasciculus (SLF.We found the almost symmetrically bilateral fronto-parietal whiter matter changes in a relatively large sample of chronic smokers. These findings support the hypothesis that chronic cigarette smoking involves alterations of bilateral fronto-parietal connectivity.

  18. Expectations of JAERI on INIS from a viewpoint of socio-economic evaluation

    International Nuclear Information System (INIS)

    Yanagisawa, K.; Takahashi, S.; Narita, O.; Yonezawa, M.

    2004-01-01

    Because the taxpayers funded basic scientific researches in JAERI, a feedback of the results to the public is strongly requested by the Japanese government. By using the concept of socio-economic effect, that is, the stimulation and promotion of social interrelations through a formation of networking in basic research, the authors tried to show a kind of feedback. For this purpose, JAERI developed computer code SOCIOECO combined with INIS was used as a main tool and database. The case study was addressed to the Material Science (MS) field in JAERI. It is revealed from the study that a significant formation and development of socio-economic networking is occurring at the emphasized basic research fields (EBRF) of ion irradiation and actinides having a strong relation to nuclear. For actinides a total of 7,237 papers were written in basic research fields, where the share of JAERI over 25 years was 25%, while 52% by public sectors (PS, namely university (U) and governmental sectors (GS)) and 17% by private organizations (PO). Numbers of co-written papers defined as an index of socio-economic networking were increased with time. The growth rate, for example, between JAERI and PS was of order of 3-4% per 25 years, while 8% per recent 5 years. The socio-economic networking described here seems to be useful for showing the feedback occurring from basic research to the public. (author)

  19. Integrated femtosecond stimulated Raman scattering and two-photon fluorescence imaging of subcellular lipid and vesicular structures

    Science.gov (United States)

    Li, Xuesong; Lam, Wen Jiun; Cao, Zhe; Hao, Yan; Sun, Qiqi; He, Sicong; Mak, Ho Yi; Qu, Jianan Y.

    2015-11-01

    The primary goal of this study is to demonstrate that stimulated Raman scattering (SRS) as a new imaging modality can be integrated into a femtosecond (fs) nonlinear optical (NLO) microscope system. The fs sources of high pulse peak power are routinely used in multimodal nonlinear microscopy to enable efficient excitation of multiple NLO signals. However, with fs excitations, the SRS imaging of subcellular lipid and vesicular structures encounters significant interference from proteins due to poor spectral resolution and a lack of chemical specificity, respectively. We developed a unique NLO microscope of fs excitation that enables rapid acquisition of SRS and multiple two-photon excited fluorescence (TPEF) signals. In the in vivo imaging of transgenic C. elegans animals, we discovered that by cross-filtering false positive lipid signals based on the TPEF signals from tryptophan-bearing endogenous proteins and lysosome-related organelles, the imaging system produced highly accurate assignment of SRS signals to lipid. Furthermore, we demonstrated that the multimodal NLO microscope system could sequentially image lipid structure/content and organelles, such as mitochondria, lysosomes, and the endoplasmic reticulum, which are intricately linked to lipid metabolism.

  20. CT with a CMOS flat panel detector integrated on the YAP-(S)PET scanner for in vivo small animal imaging

    International Nuclear Information System (INIS)

    Di Domenico, Giovanni; Cesca, Nicola; Zavattini, Guido; Auricchio, Natalia; Gambaccini, Mauro

    2007-01-01

    Several research groups are pursuing multimodality simultaneous functional and morphological imaging. In this line of research the high resolution YAP-(S)PET small animal integrated PET-SPECT imaging system, constructed by our group of medical physics at the University of Ferrara, is being upgraded with a computed tomography (CT). In this way it will be possible to perform in vivo molecular and genomic imaging studies on small animals (such as mice and rats) and at the same time obtain morphological information necessary for both attenuation correction and accurate localization of the region under investigation. We have take simultaneous PET-CT and SPECT-CT images of phantoms obtained with a single scanner