WorldWideScience

Sample records for modern imaging technologies

  1. Modern imaging technology for childhood urinary tract infection

    International Nuclear Information System (INIS)

    Riccabona, M.; Fotter, R.

    2005-01-01

    Imaging in childhood urinary tract infection (UTI) is still a matter of debate. There are established guidelines, however new knowledge and the changed medical environment have enhanced this ongoing discussion. These new insights have impacted therapy and consequently the imaging algorithm. Modern imaging methods - particularly MRI and modern ultrasound (US) - are less invasive with a lower radiation burden. Additionally, it has been shown that VUR is a poor predictor for renal scarring out, which affects long-term results. Furthermore, the majority of UT malformations is depicted by prenatal US. The most crucial aspect of improving long-term outcome appears to be the early and reliable depiction of UTI and effective treatment to prevent renal scarring. This review tries to present this new knowledge and to discuss the potential of modern imaging. Recent changes in imaging algorithms are highlighted and an outcome-oriented algorithm that addresses these recent developments is proposed, without lightly abandoning established standards. It consists of an orienting US and - for depiction of renal involvement - amplitude coded color Doppler sonography or renal static scintigraphy (considered the gold standard, particularly for evaluating scars); in future MRI may play a role. Based on this concept, only patients with renal damage as well as patients with complex urinary tract malformations or intractable recurrent UTI may have to undergo VCUG. (orig.) [de

  2. [Modern technologies in cranio-maxillofacial surgery].

    Science.gov (United States)

    Lübbers, Heinz-Theo; Matthews, Felix; Kruse, Astrid L

    2014-02-26

    Modern technologies are influencing medicine everyday. The oral and maxillofacial surgery meet the worlds from medicine and dentistry. So technologies from both fields are utilized. This article provides an overview about technologies in clinical use, which are typical for the specialty. Their principles and indications are described as well as benefits and limitations. Based on Cone Beam Computed Tomography image fusion and mirroring techniques are explained as well as patient specific models and implants, template guided and free surgical navigation with and without intraoperative three-dimensional imaging. An overall assessment reveals further need of research regarding indications and patient benefit.

  3. Genealogies of Modern Technology

    DEFF Research Database (Denmark)

    Riis, Søren

    2008-01-01

    Does modern technology differ from ancient technology and does it have a unique essence? This twofold question opens one of Martin Heidegger's most influential philosophical inquiries, The Question Concerning Technology. The answer Heidegger offers has inspired various critiques and appraisals from...... a vast number of contemporary scholars of technology.1 Heidegger's answer is traditionally thought to suggest a great difference between ancient and modern technology. However, by re-examining Heidegger's text, it is possible to discover previously ignored or misunderstood lines of thoughts that affirm...... a multi-stable interpretation of the origin of modern technology. In what follows, we shall see how The Question Concerning Technology in fact supports three different genealogies of modern technology...

  4. Modern technologies for retinal scanning and imaging: an introduction for the biomedical engineer

    Science.gov (United States)

    2014-01-01

    This review article is meant to help biomedical engineers and nonphysical scientists better understand the principles of, and the main trends in modern scanning and imaging modalities used in ophthalmology. It is intended to ease the communication between physicists, medical doctors and engineers, and hopefully encourage “classical” biomedical engineers to generate new ideas and to initiate projects in an area which has traditionally been dominated by optical physics. Most of the methods involved are applicable to other areas of biomedical optics and optoelectronics, such as microscopic imaging, spectroscopy, spectral imaging, opto-acoustic tomography, fluorescence imaging etc., all of which are with potential biomedical application. Although all described methods are novel and important, the emphasis of this review has been placed on three technologies introduced in the 1990’s and still undergoing vigorous development: Confocal Scanning Laser Ophthalmoscopy, Optical Coherence Tomography, and polarization-sensitive retinal scanning. PMID:24779618

  5. Modern imaging technology for childhood urinary tract infection; Moderne Bildgebung beim Harnweginfekt im Kindesalter

    Energy Technology Data Exchange (ETDEWEB)

    Riccabona, M.; Fotter, R. [Radiologische Universitaetsklinik Graz (Germany). Abteilung Kinderradiologie

    2005-12-01

    Imaging in childhood urinary tract infection (UTI) is still a matter of debate. There are established guidelines, however new knowledge and the changed medical environment have enhanced this ongoing discussion. These new insights have impacted therapy and consequently the imaging algorithm. Modern imaging methods - particularly MRI and modern ultrasound (US) - are less invasive with a lower radiation burden. Additionally, it has been shown that VUR is a poor predictor for renal scarring out, which affects long-term results. Furthermore, the majority of UT malformations is depicted by prenatal US. The most crucial aspect of improving long-term outcome appears to be the early and reliable depiction of UTI and effective treatment to prevent renal scarring. This review tries to present this new knowledge and to discuss the potential of modern imaging. Recent changes in imaging algorithms are highlighted and an outcome-oriented algorithm that addresses these recent developments is proposed, without lightly abandoning established standards. It consists of an orienting US and - for depiction of renal involvement - amplitude coded color Doppler sonography or renal static scintigraphy (considered the gold standard, particularly for evaluating scars); in future MRI may play a role. Based on this concept, only patients with renal damage as well as patients with complex urinary tract malformations or intractable recurrent UTI may have to undergo VCUG. (orig.) [German] Die bildgebende Diagnostik beim kindlichen Harnweginfekt (HWI) wird weiterhin heftig diskutiert. Zwar existieren etablierte Bildgebungsalgorithmen, insbesondere fuer das Kleinkindesalter; neue Erkenntnisse bzw. Aufgabenstellungen haben aber zu einer Aenderung des Therapiekonzepts mit Auswirkungen auf die Bildgebung gefuehrt. Zusaetzlich haben technische (Weiter)Entwicklungen das Potenzial der Bildgebung erweitert; v. a. MRT und moderne Ultraschallverfahren versprechen eine weniger invasive und strahlenfreie

  6. Application of Java technology in radiation image processing

    International Nuclear Information System (INIS)

    Cheng Weifeng; Li Zheng; Chen Zhiqiang; Zhang Li; Gao Wenhuan

    2002-01-01

    The acquisition and processing of radiation image plays an important role in modern application of civil nuclear technology. The author analyzes the rationale of Java image processing technology which includes Java AWT, Java 2D and JAI. In order to demonstrate applicability of Java technology in field of image processing, examples of application of JAI technology in processing of radiation images of large container have been given

  7. On Heidegger, medicine, and the modernity of modern medical technology.

    Science.gov (United States)

    Brassington, Iain

    2007-06-01

    This paper examines medicine's use of technology in a manner from a standpoint inspired by Heidegger's thinking on technology. In the first part of the paper, I shall suggest an interpretation of Heidegger's thinking on the topic, and attempt to show why he associates modern technology with danger. However, I shall also claim that there is little evidence that medicine's appropriation of modern technology is dangerous in Heidegger's sense, although there is no prima facie reason why it mightn't be. The explanation for this, I claim, is ethical. There is an initial attraction to the thought that Heidegger's thought echoes Kantian moral thinking, but I shall dismiss this. Instead, I shall suggest that the considerations that make modern technology dangerous for Heidegger are simply not in the character - the ethos - of medicine properly understood. This is because there is a distinction to be drawn between chronological and historical modernity, and that even up-to-date medicine, empowered by technology, retains in its ethos crucial aspects of a historically pre-modern understanding of technology. A large part of the latter half of the paper will be concerned with explaining the difference.

  8. Network technology for depot modernization

    Energy Technology Data Exchange (ETDEWEB)

    Hostick, C.J.

    1990-12-01

    This report was prepared by the Pacific Northwest Laboratory to summarize existing and emerging information system technology and standards applicable to Depot System Command (DESCOM) modernization efforts. The intent of this summarization is to provide the Revitalization of Army Depots for the Year 2000 (READY 2000) team a clear understanding of the enabling information system technologies required to support effective modernization activities. Much of the information contained in this report was acquired during the last year in support of the US Army Armament, Munitions, and Chemical Command (AMCCOM) Facility Integrated Manufacturing Management System (FIMMS) project at PNL, which is targeting the modernization of plant-wide information systems at Army Ammunition Plants. The objective of information system modernization is to improve the effectiveness of an organization in performing its mission. Information system modernization strives to meet this objective by creating an environment where data is electronically captured near the source and readily available to all areas of the organization. Advanced networks, together with related information system technology, are the enabling mechanisms that make modern information system infrastructures possible. The intent of this paper is to present an overview of advanced information system network technology to support depot modernization planners in making technology management decisions. Existing and emerging Open System Interconnection (OSI) and Government Open System Interconnection Profile (GOSIP) standards are explained, as well as a brief assessment of existing products compliant with these standards. Finally, recommendations for achieving plant-wide integration using existing products are presented, and migration strategies for full OSI compliance are introduced. 5 refs., 16 figs. (JF)

  9. Analytical review of modern information education technologies

    OpenAIRE

    Светлана Викторовна Зенкина; О П Панкратова

    2014-01-01

    This article discusses and analyzes the modern information education technologies, which are seen as the priority to use in the modern information educational environment (Internet-based educational technologies, distance education, media education, e-Learning technologies, smart-education technologies).

  10. Studying Innovation Technologies in Modern Education

    Science.gov (United States)

    Stukalenko, Nina M.; Zhakhina, Bariya B.; Kukubaeva, Asiya K.; Smagulova, Nurgul K.; Kazhibaeva, Gulden K.

    2016-01-01

    In modern society, innovation technologies expand to almost every field of human activity, including such wide field as education. Due to integrating innovation technologies into the educational process practice, this phenomenon gained special significance within improvement and modernization of the established educational system. Currently, the…

  11. Image and Morphology in Modern Theory of Architecture

    Science.gov (United States)

    Yankovskaya, Y. S.; Merenkov, A. V.

    2017-11-01

    This paper is devoted to some important and fundamental problems of the modern Russian architectural theory. These problems are: methodological and technological retardation; substitution of the modern professional architectural theoretical knowledge by the humanitarian concepts; preference of the traditional historical or historical-theoretical research. One of the most probable ways is the formation of useful modern subject (and multi-subject)-oriented concepts in architecture. To get over the criticism and distrust of the architectural theory is possible through the recognition of an important role of the subject (architect, consumer, contractor, ruler, etc.) and direction of the practical tasks of the forming human environment in the today’s rapidly changing world and post-industrial society. In this article we consider the evolution of two basic concepts for the theory of architecture such as the image and morphology.

  12. Modern Imaging Technology: Recent Advances

    International Nuclear Information System (INIS)

    Welch, Michael J.; Eckelman, William C.

    2004-01-01

    This 2-day conference is designed to bring scientist working in nuclear medicine, as well as nuclear medicine practitioners together to discuss the advances in four selected areas of imaging: Biochemical Parameters using Small Animal Imaging, Developments in Small Animal PET Imaging, Cell Labeling, and Imaging Angiogenesis Using Multiple Modality. The presentations will be on molecular imaging applications at the forefront of research, up to date on the status of molecular imaging in nuclear medicine as well as in related imaging areas. Experts will discuss the basic science of imaging techniques, and scheduled participants will engage in an exciting program that emphasizes the current status of molecular imaging as well as the role of DOE funded research in this area

  13. UNIVERSITY TEACHERS’ READINESS TO APPLY THE MODERN EDUCATIONAL TECHNOLOGIES

    Directory of Open Access Journals (Sweden)

    Irina O. Kotlyarova

    2015-01-01

    Full Text Available The aim of the research is to investigate the readiness of the university teachers to apply the modern educational technologies. Methods. The methods include theoretical: analysis of existing modern educational technologies, the concept «readiness» and its components, abstraction of signs and kinds of modern educational technologies based on the scientific literature and in the Federal State Educational Standards (FSES; empirical: questionnaires and testing methods for detecting levels of university teachers’ skills and readiness to use modern educational technology. Results. The main features of modern educational technologies are identified and justified that are to comply with modern methodology of the theory and practice of education study and the latest FSES requirements; the level of science, manufacturing, and modern rules of human relations. The components of readiness of university teachers to use modern educational technology are structured. The linguistic component is included along with the cognitive, psychological, operational, connotative components; its necessity is proved. The average level of readiness for the use of modern educational technology by university teachers is identified. Scientific novelty. The author specifies the features of the modern educational technology. The most significant components of higher-education teaching personnel readiness to use technological innovations are identified. As a whole, these results form the indicative framework for the development and measurement of readiness of the university teachers to use the modern educational technology. The development of the readiness of the university teachers to apply the modern educational technologies is proved to be an issue of current interest. Practical significance. The research findings can be used as the basis of techniques and methods designing for its further development and measurement of the training, retraining and advanced training of

  14. Toward a Post-Modern Agenda in Instructional Technology.

    Science.gov (United States)

    Solomon, David L.

    2000-01-01

    Discusses the concept of post-modernism and relates it to the field of instructional technology. Topics include structuralism; semiotics; poststructuralism; deconstruction; knowledge and power; critical theory; self-concept; post-modern assumptions; and potential contributions of post-modern concepts in instructional technology. (Contains 80…

  15. Modern technologies in Endodontics

    Directory of Open Access Journals (Sweden)

    Alfredo Iandolo

    2016-06-01

    Conclusions: The positive results highlighted by these clinical cases demonstrate how the use of modern technologies are essential to avoid iatrogenic injury, and guarantee, on the other hand, safe and reproducible results.

  16. Modern Technology within the Western Theological Imaginary

    Directory of Open Access Journals (Sweden)

    Neil Turnbull

    2016-03-01

    Full Text Available In this paper, I claim that modern technology possesses certain general ‘onto-formative’ characteristics that indicate that our contemporary technological condition now defies orthodox theoretical forms of comprehension. In the light of this claim, I will propose that any adequate conceptual understanding of modern technics requires a decisive shift of disciplinary register: specifically, towards theology and to the formation of new philosophical paradigms founded upon metaphysically-inspired interpretations of the ‘total significance’ of modern technics. Such theological conceptions, I will argue, emerge from a startling recognition of modern technics’ incipient association with the infinite, the transcendent as well as with its capacity to “bring new worlds into existence”. I attempt this, in the first instance, by drawing upon the work of two major thinkers who I believe paved the way towards just such a theological conception: Martin Heidegger and Ernst Jünger. In a non-standard interpretation of their respective philosophies of technology, I will go on to claim that these two thinkers should be viewed as attempting to find a way towards a “radically conservative” revalorisation of ancient theological truths that they believed could provide 20th century modernity with the philosophical groundwork for a new techno-political order that they posited in contrast to a dying Platonic-Christian civilisation. For both of these thinkers a theological understanding of modern technics created the possibility of a new spiritual condition/zeitgeist where the very idea of modern technology is rearticulated as the focal point of a post-Platonic-Christian social imaginary that they believed to be revolutionary in its necessarily destructive relationship to extant historical worlds and their corresponding traditions. By these lights, I suggest, that modern social imaginary can only be con conceived within a new theological synthesis that

  17. Communicating Customer Value Based on Modern Technologies

    Directory of Open Access Journals (Sweden)

    Slawomir Czarniewski

    2014-06-01

    Full Text Available The article presents the idea of gaining a position of competitive advantage by companies operating in the knowledge-based economy and in the age of modern technology. The rate of change in companies’ environments forces organizations to react quickly to clients’ needs. In recent years, there has been an observed systematic increase in the importance of communicating customer value in Poland. This paper shows changes (trends in the system of market communication in the age of modern technology and changes in the economy. The author presents the mechanisms and effects of communication in age new technology in Poland. Modern technologies enable the collection, storage and transmission of information. Reflections contained in the paper do not have definite characteristics and should be treated as an opinion in the discussion.

  18. COMMUNICATION WITH PARENTS PRE-SCHOOL EDUCATION VIA MODERN TECHNOLOGY

    OpenAIRE

    KOZLOVÁ, Lucie

    2009-01-01

    My bachelor thesis address the question of communication with parents in the pre-school education using modern technologies in our and other countries. In this thesis I tried to determine the real state of usage of modern communication technologies at chosen pre-school education facilities by interview research. Based on this research I suggest the optimal solution of this communication problem on the level of current modern communication technologies.

  19. Ideology and technology : Reactions to modern technology in the Netherlands 1850-1920

    NARCIS (Netherlands)

    D. van Lente (Dick)

    1992-01-01

    textabstractThe article discusses the debate among the main ideological groups in the Netherlands about the social impact of modern technology during the first phase of industrialization, 1850-1920. It provides an explanation of the convergence of opinion towards approval of modern technology after

  20. International Conference on Modern Mathematical Methods and High Performance Computing in Science and Technology

    CERN Document Server

    Srivastava, HM; Venturino, Ezio; Resch, Michael; Gupta, Vijay

    2016-01-01

    The book discusses important results in modern mathematical models and high performance computing, such as applied operations research, simulation of operations, statistical modeling and applications, invisibility regions and regular meta-materials, unmanned vehicles, modern radar techniques/SAR imaging, satellite remote sensing, coding, and robotic systems. Furthermore, it is valuable as a reference work and as a basis for further study and research. All contributing authors are respected academicians, scientists and researchers from around the globe. All the papers were presented at the international conference on Modern Mathematical Methods and High Performance Computing in Science & Technology (M3HPCST 2015), held at Raj Kumar Goel Institute of Technology, Ghaziabad, India, from 27–29 December 2015, and peer-reviewed by international experts. The conference provided an exceptional platform for leading researchers, academicians, developers, engineers and technocrats from a broad range of disciplines ...

  1. Modern cartilage imaging of the ankle; Moderne Knorpelbildgebung des Sprunggelenks

    Energy Technology Data Exchange (ETDEWEB)

    Weber, Marc-Andre; Wuennemann, Felix; Rehnitz, Christoph [University Hospital Heidelberg (Germany). Diagnostic and Interventional Radiology; Jungmann, Pia M. [Technical Univ. Munich (Germany). Radiology; Kuni, Benita [Ortho-Zentrum Karlsruhe (Germany). Orthopedics and Trauma Surgery

    2017-10-15

    Talar osteochondral lesions are an important risk factor for the development of talar osteoarthritis. Furthermore, osteochondral lesions might explain persistent ankle pain. Early diagnosis of accompanying chondral defects is important to establish the optimal therapy strategy and thereby delaying or preventing the onset of osteoarthritis. The purpose of this review is to explain modern cartilage imaging with emphasis of MR imaging as well as the discussion of more sophisticated imaging studies like CT-arthrography or functional MR imaging. Pubmed literature search concerning: osteochondral lesions, cartilage damage, ankle joint, talus, 2 D MR imaging, 3 D MR imaging, cartilage MR imaging, CT-arthrography, cartilage repair, microfracture, OATS, MACT. Dedicated MR imaging protocols to delineate talar cartilage and the appearance of acute and chronic osteochondral lesions were discussed. Recent developments of MR imaging, such as isotropic 3 D imaging that has a higher signal-to noise ratio when compared to 2 D imaging, and specialized imaging methods such as CT-arthrography as well as functional MR imaging were introduced. Several classifications schemes and imaging findings of osteochondral lesions that influence the conservative or surgical therapy strategy were discussed. MRI enables after surgery the non-invasive assessment of the repair tissue and the success of implantation. Key points: Modern MRI allows for highly resolved visualization of the articular cartilage of the ankle joint and of subchondral pathologies. Recent advances in MRI include 3 D isotropic ankle joint imaging, which deliver higher signal-to-noise ratios of the cartilage and less partial volume artifacts when compared with standard 2 D sequences. In case of osteochondral lesions MRI is beneficial for assessing the stability of the osteochondral fragment and for this discontinuity of the cartilage layer is an important factor. CT-arthrography can be used in case of contraindications of MRI and

  2. Ideologeme "Order" in Modern American Linguistic World Image

    Science.gov (United States)

    Ibatova, Aygul Z.; Vdovichenko, Larisa V.; Ilyashenko, Lubov K.

    2016-01-01

    The paper studies the topic of modern American linguistic world image. It is known that any language is the most important instrument of cognition of the world by a person but there is also no doubt that any language is the way of perception and conceptualization of this knowledge about the world. In modern linguistics linguistic world image is…

  3. The modern water-saving agricultural technology: Progress and focus

    African Journals Online (AJOL)

    GREGORY

    2010-09-13

    Sep 13, 2010 ... DEVELOPING TENDENCY OF MODERN WATER-. SAVING AGRICULTURAL TECHNOLOGY. Excavation of the own water-saving potential using biotechnology. The biological water-saving technology that uses crop physiology control and modern breeding techniques to increase production and water ...

  4. Modern devices the simple physics of sophisticated technology

    CERN Document Server

    Joseph, Charles L

    2016-01-01

    This book discusses the principles of physics through applications of state-of-the-art technologies and advanced instruments. The authors use diagrams, sketches, and graphs coupled with equations and mathematical analysis to enhance the reader's understanding of modern devices. Readers will learn to identify common underlying physical principles that govern several types of devices, while gaining an understanding of the performance trade-off imposed by the physical limitations of various processing methods. The topics discussed in the book assume readers have taken an introductory physics course, college algebra, and have a basic understanding of calculus. * Describes the basic physics behind a large number of devices encountered in everyday life, from the air conditioner to Blu-ray discs * Covers state-of-the-art devices such as spectrographs, photoelectric image sensors, spacecraft systems, astronomical and planetary observatories, biomedical imaging instruments, particle accelerators, and jet engines * Inc...

  5. The modern water-saving agricultural technology: Progress and focus

    African Journals Online (AJOL)

    Based on the analysis of water-saving agricultural technology development status and trends in China, and in combination with the development and the needs of modern water-saving agricultural technology, we have put forward a future research emphasis and developing direction of modern watersaving agricultural ...

  6. On-call service of neurosurgeons in Germany: organization, use of communication services, and personal acceptance of modern technologies.

    Science.gov (United States)

    Brenke, Christopher; Lassel, Elke A; Terris, Darcey; Kurt, Aysel; Schmieder, Kirsten; Schoenberg, Stefan O; Weisser, Gerald

    2014-05-01

    A significant proportion of acute care neurosurgical patients present to hospital outside regular working hours. The objective of our study was to evaluate the structure of neurosurgical on-call services in Germany, the use of modern communication devices and teleradiology services, and the personal acceptance of modern technologies by neurosurgeons. A nationwide survey of all 141 neurosurgical departments in Germany was performed. The questionnaire consisted of two parts: one for neurosurgical departments and one for individual neurosurgeons. The questionnaire, available online and mailed in paper form, included 21 questions about on-call service structure; the availability and use of communication devices, teleradiology services, and other information services; and neurosurgeons' personal acceptance of modern technologies. The questionnaire return rate from departments was 63.1% (89/141), whereas 187 individual neurosurgeons responded. For 57.3% of departments, teleradiology services were available and were frequently used by 62.2% of neurosurgeons. A further 23.6% of departments described using smartphone screenshots of computed tomography (CT) images transmitted by multimedia messaging service (MMS), and 8.6% of images were described as sent by unencrypted email. Although 47.0% of neurosurgeons reported owning a smartphone, only 1.1% used their phone for on-call image communication. Teleradiology services were observed to be widely used by on-call neurosurgeons in Germany. Nevertheless, a significant number of departments appear to use outdated techniques or techniques that leave patient data unprotected. On-call neurosurgeons in Germany report a willingness to adopt more modern approaches, utilizing readily available smartphones or tablet technology. Georg Thieme Verlag KG Stuttgart · New York.

  7. NPP operation and modern high technologies

    International Nuclear Information System (INIS)

    Kuznetsov, V.V.

    1992-01-01

    Examples are considered of modern high technology introduction into daily practice of NPP operation, namely: satellite communication systems, robots, non-destructive testing, optical-fiber techniques, laser measuring means and others

  8. Modern magnetic resonance imaging of the liver; Modernes MR-Protokoll fuer die Leberbildgebung

    Energy Technology Data Exchange (ETDEWEB)

    Hedderich, D.M.; Maintz, D.; Persigehl, T. [Universitaetsklinikum Koeln, Institut fuer Diagnostische und Interventionelle Radiologie, Koeln (Germany); Weiss, K. [Universitaetsklinikum Koeln, Institut fuer Diagnostische und Interventionelle Radiologie, Koeln (Germany); Philips Healthcare Deutschland, Hamburg (Germany)

    2015-12-15

    Magnetic resonance imaging (MRI) of the liver has become an essential tool in the radiological diagnostics of both focal and diffuse diseases of the liver and is subject to constant change due to technological progress. Recently, important improvements could be achieved by innovations regarding MR hardware, sequences and postprocessing methods. The diagnostic spectrum of MRI could be broadened particularly due to new examination sequences, while at the same time scanning time could be shortened and image quality has been improved. The aim of this article is to explain both the technological background and the clinical application of recent MR sequence developments and to present the scope of a modern MRI protocol for the liver. (orig.) [German] Die Magnetresonanztomographie (MRT) der Leber ist in der radiologischen Diagnostik fokaler und diffuser Lebererkrankungen fest etabliert und untersteht einem steten Wandel durch den fortwaehrenden technischen Fortschritt. Durch Neuerungen bei der Hardware, den Sequenzen und der Bildnachverarbeitung konnten in den letzten Jahren deutliche Fortschritte erzielt werden. Insbesondere auf dem Gebiet der Untersuchungssequenzen kam es zu Entwicklungen, die das diagnostische Spektrum der MRT erweiterten, zu einer Verkuerzung der Scanzeit fuehrten und zu einer Verbesserung der Bildqualitaet beitrugen. Gegenstand dieses Artikels ist es, den technischen Hintergrund und die klinische Anwendung neuerer Sequenztechniken zu erklaeren und so die Moeglichkeiten und den Umfang eines modernen MRT-Untersuchungsprotokolls fuer die Leber darzustellen. (orig.)

  9. Modern cartilage imaging of the ankle

    International Nuclear Information System (INIS)

    Weber, Marc-Andre; Wuennemann, Felix; Rehnitz, Christoph; Jungmann, Pia M.; Kuni, Benita

    2017-01-01

    Talar osteochondral lesions are an important risk factor for the development of talar osteoarthritis. Furthermore, osteochondral lesions might explain persistent ankle pain. Early diagnosis of accompanying chondral defects is important to establish the optimal therapy strategy and thereby delaying or preventing the onset of osteoarthritis. The purpose of this review is to explain modern cartilage imaging with emphasis of MR imaging as well as the discussion of more sophisticated imaging studies like CT-arthrography or functional MR imaging. Pubmed literature search concerning: osteochondral lesions, cartilage damage, ankle joint, talus, 2 D MR imaging, 3 D MR imaging, cartilage MR imaging, CT-arthrography, cartilage repair, microfracture, OATS, MACT. Dedicated MR imaging protocols to delineate talar cartilage and the appearance of acute and chronic osteochondral lesions were discussed. Recent developments of MR imaging, such as isotropic 3 D imaging that has a higher signal-to noise ratio when compared to 2 D imaging, and specialized imaging methods such as CT-arthrography as well as functional MR imaging were introduced. Several classifications schemes and imaging findings of osteochondral lesions that influence the conservative or surgical therapy strategy were discussed. MRI enables after surgery the non-invasive assessment of the repair tissue and the success of implantation. Key points: Modern MRI allows for highly resolved visualization of the articular cartilage of the ankle joint and of subchondral pathologies. Recent advances in MRI include 3 D isotropic ankle joint imaging, which deliver higher signal-to-noise ratios of the cartilage and less partial volume artifacts when compared with standard 2 D sequences. In case of osteochondral lesions MRI is beneficial for assessing the stability of the osteochondral fragment and for this discontinuity of the cartilage layer is an important factor. CT-arthrography can be used in case of contraindications of MRI and

  10. Recent advances in imaging technologies in dentistry

    Institute of Scientific and Technical Information of China (English)

    Naseem; Shah; Nikhil; Bansal; Ajay; Logani

    2014-01-01

    Dentistry has witnessed tremendous advances in all its branches over the past three decades. With these advances, the need for more precise diagnostic tools,specially imaging methods, have become mandatory.From the simple intra-oral periapical X-rays, advanced imaging techniques like computed tomography, cone beam computed tomography, magnetic resonance imaging and ultrasound have also found place in modern dentistry. Changing from analogue to digital radiography has not only made the process simpler and faster but also made image storage, manipulation(brightness/contrast, image cropping, etc.) and retrieval easier. The three-dimensional imaging has made the complex cranio-facial structures more accessible for examination and early and accurate diagnosis of deep seated lesions. This paper is to review current advances in imaging technology and their uses in different disciplines of dentistry.

  11. Lesson from my dinners with the giants of modern image science

    International Nuclear Information System (INIS)

    Wagner, R. F.

    2005-01-01

    The author traces some critical moments in the history of Image Science in the last half century from first-hand or once-removed experience. The Image Science used in the field of medical imaging today had its origins in the analysis of photon detection developed for modern television, conventional photography, and the human visual system. Almost all 'model observers' used in image assessment today converge to the model originally used by Albert Rose in his analysis of those classic photo-detectors. A more general statistical analysis of the various 'defects' of conventional and unconventional photon-imaging technologies was provided by Shaw. A number of investigators in medical imaging elaborated the work of these pioneers into a synthesis with the general theory of signal detectability and extended this work to the various forms of CT, energy-spectral-dependent imaging, and the further complication of anatomical-background-noise limited imaging. The author calls for further extensions of this work to the problem of under-sampled and thus artefact-limited imaging that will be important issues for high-speed CT and MRI. (authors)

  12. [No exchange of information without technology : modern infrastructure in radiology].

    Science.gov (United States)

    Hupperts, H; Hermann, K-G A

    2014-01-01

    Modern radiology cannot accomplish the daily numbers of examinations without supportive technology. Even though technology seems to be becoming increasingly more indispensable, business continuity should be ensured at any time and if necessary even with a limited technical infrastructure by business continuity management. An efficient information security management system forms the basis. The early radiology information systems were islands of information processing. A modern radiology department must be able to be modularly integrated into an informational network of a bigger organization. The secondary use of stored data for clinical decision-making support poses new challenges for the integrity of the data or systems because medical knowledge is displayed and provided in a context of treatment. In terms of imaging the creation and distribution radiology services work in a fully digital manner which is often different for radiology reports. Legally secure electronic diagnostic reports require a complex technical infrastructure; therefore, diagnostic findings still need to be filed as a paper document. The internal exchange and an improved dose management can be simplified by systems which continuously and automatically record the doses and thus provide the possibility of permanent analysis and reporting. Communication between patient and radiologist will gain ongoing importance. Intelligent use of technology will convey this to the radiologist and it will facilitate the understanding of the information by the patient.

  13. Edutainment as a Modern Technology of Education

    OpenAIRE

    Anikina, Oksana Vladimirovna; Yakimenko, Elena Vladimirovna

    2015-01-01

    The article considers the methodological value and potential of modern education technology Edutainment. The author reveals the features and gives the definition of the Edutainment technology concept based on a review and analysis of the literature. ESP teaching is also taken into account.

  14. Modernity or Capitalism? Technology in Heidegger and Marx

    OpenAIRE

    Duncan, Cameron

    2013-01-01

    Modernity or Capitalism? explores a parallelism that can be found in the work of Martin Heidegger and Karl Marx. The two share a similar ontology of labour that forms the basis of their distinct understandings of the technological world. I first outline the respective critiques of technology by Heidegger and Marx, then argue that the global system comprises both modern techno-scientific representation and capitalism. Everything must fall within the system’s self-enclosed logic. Abstraction, t...

  15. Quality Assurance Needs for Modern Image-Based Radiotherapy: Recommendations From 2007 Interorganizational Symposium on 'Quality Assurance of Radiation Therapy: Challenges of Advanced Technology'

    International Nuclear Information System (INIS)

    Williamson, Jeffrey F.; Dunscombe, Peter B.; Sharpe, Michael B.; Thomadsen, Bruce R.; Purdy, James A.; Deye, James A.

    2008-01-01

    This report summarizes the consensus findings and recommendations emerging from 2007 Symposium, 'Quality Assurance of Radiation Therapy: Challenges of Advanced Technology.' The Symposium was held in Dallas February 20-22, 2007. The 3-day program, which was sponsored jointly by the American Society for Therapeutic Radiology and Oncology (ASTRO), American Association of Physicists in Medicine (AAPM), and National Cancer Institute (NCI), included >40 invited speakers from the radiation oncology and industrial engineering/human factor communities and attracted nearly 350 attendees, mostly medical physicists. A summary of the major findings follows. The current process of developing consensus recommendations for prescriptive quality assurance (QA) tests remains valid for many of the devices and software systems used in modern radiotherapy (RT), although for some technologies, QA guidance is incomplete or out of date. The current approach to QA does not seem feasible for image-based planning, image-guided therapies, or computer-controlled therapy. In these areas, additional scientific investigation and innovative approaches are needed to manage risk and mitigate errors, including a better balance between mitigating the risk of catastrophic error and maintaining treatment quality, complimenting the current device-centered QA perspective by a more process-centered approach, and broadening community participation in QA guidance formulation and implementation. Industrial engineers and human factor experts can make significant contributions toward advancing a broader, more process-oriented, risk-based formulation of RT QA. Healthcare administrators need to appropriately increase personnel and ancillary equipment resources, as well as capital resources, when new advanced technology RT modalities are implemented. The pace of formalizing clinical physics training must rapidly increase to provide an adequately trained physics workforce for advanced technology RT. The specific

  16. Quality assurance needs for modern image-based radiotherapy: recommendations from 2007 interorganizational symposium on "quality assurance of radiation therapy: challenges of advanced technology".

    Science.gov (United States)

    Williamson, Jeffrey F; Dunscombe, Peter B; Sharpe, Michael B; Thomadsen, Bruce R; Purdy, James A; Deye, James A

    2008-01-01

    This report summarizes the consensus findings and recommendations emerging from 2007 Symposium, "Quality Assurance of Radiation Therapy: Challenges of Advanced Technology." The Symposium was held in Dallas February 20-22, 2007. The 3-day program, which was sponsored jointly by the American Society for Therapeutic Radiology and Oncology (ASTRO), American Association of Physicists in Medicine (AAPM), and National Cancer Institute (NCI), included >40 invited speakers from the radiation oncology and industrial engineering/human factor communities and attracted nearly 350 attendees, mostly medical physicists. A summary of the major findings follows. The current process of developing consensus recommendations for prescriptive quality assurance (QA) tests remains valid for many of the devices and software systems used in modern radiotherapy (RT), although for some technologies, QA guidance is incomplete or out of date. The current approach to QA does not seem feasible for image-based planning, image-guided therapies, or computer-controlled therapy. In these areas, additional scientific investigation and innovative approaches are needed to manage risk and mitigate errors, including a better balance between mitigating the risk of catastrophic error and maintaining treatment quality, complimenting the current device-centered QA perspective by a more process-centered approach, and broadening community participation in QA guidance formulation and implementation. Industrial engineers and human factor experts can make significant contributions toward advancing a broader, more process-oriented, risk-based formulation of RT QA. Healthcare administrators need to appropriately increase personnel and ancillary equipment resources, as well as capital resources, when new advanced technology RT modalities are implemented. The pace of formalizing clinical physics training must rapidly increase to provide an adequately trained physics workforce for advanced technology RT. The specific

  17. Modern Quantum Technologies of Information Security

    OpenAIRE

    Korchenko, Oleksandr; Vasiliu, Yevhen; Gnatyuk, Sergiy

    2010-01-01

    In this paper, the systematisation and classification of modern quantum technologies of information security against cyber-terrorist attack are carried out. The characteristic of the basic directions of quantum cryptography from the viewpoint of the quantum technologies used is given. A qualitative analysis of the advantages and disadvantages of concrete quantum protocols is made. The current status of the problem of practical quantum cryptography use in telecommunication networks is consider...

  18. INFORMATION AND COMMUNICATION TECHNOLOGIES AT THE MODERN STAGE OF EDUCATIONAL PROCESS

    Directory of Open Access Journals (Sweden)

    Ivan P. Osobov

    2014-05-01

    Full Text Available The paper focuses attention on the analysis of the role and place of the concept of "information and communication technologies" among the concepts related to technology training. In the article it is analyzed the aspects of nascence of the concept "Information and communication technologies", modern approaches to its identification. The author shows potential and possibility to use ICT at the modern stage of educational process. The paper analyzes the arsenal of modern information and communication technologies, their importance in the development of the potential of students. There are considered conditions of effective functioning of information and communication technologies in educational process. The author discusses possible directions of implementation of informatization in the educational process.

  19. USING DISTANCE LEARNING TECHNOLOGIES IN THE LEARNING PROCESS OF MODERN PROGRAMMING LANGUAGES

    Directory of Open Access Journals (Sweden)

    Mariia A. Umryk

    2014-06-01

    Full Text Available In the research it was reviewed the use of distance learning technologies in the organization of research tasks while studying modern programming languages. The article contains an example of a training project on the subject "Modern programming languages". The authors argue the necessity of the use of modern information and communication technologies, in particular in modern programming languages distance learning, for the formation of students' 21st century skills that are essential in the process of programming (it is skills such as self-organization and self-discipline, communication skills, teamwork skills etc.. It is pointed out the structural units of the training project in accordance with the use of distance learning technologies. It is described the general characteristics and the use of appropriate methods of modern information and communication technologies.

  20. Challenges in Teaching Modern Manufacturing Technologies

    Science.gov (United States)

    Ngaile, Gracious; Wang, Jyhwen; Gau, Jenn-Terng

    2015-01-01

    Teaching of manufacturing courses for undergraduate engineering students has become a challenge due to industrial globalisation coupled with influx of new innovations, technologies, customer-driven products. This paper discusses development of a modern manufacturing course taught concurrently in three institutions where students collaborate in…

  1. The modern water-saving agricultural technology: Progress and focus

    African Journals Online (AJOL)

    GREGORY

    2010-09-13

    Sep 13, 2010 ... fastest 100-year in human history, in which the world population has .... achieving modern water-saving high-yield and quality type from .... Information technology, intelligent technology and 3S technology ... perfor-mance and longer service life. .... using artificial neural network technology and data commu-.

  2. Sustainable technology and the limits of ecological modernization

    NARCIS (Netherlands)

    Brey, Philip A.E.

    1997-01-01

    This essay addresses the question of how sustainable development is possible, giving special reference to the role of technology. It argues that the dominant strategy for sustainable development that is now operative, ecological modernization, is insufficient, and that the reform of technology and

  3. The modern water-saving agricultural technology: Progress and focus

    African Journals Online (AJOL)

    GREGORY

    2010-09-13

    Sep 13, 2010 ... saving agricultural technology, which include modern biological water-saving technology, unconventional ... and innovation, water, nutrient migration theory, regula- .... urban sewage of more than 50%; Mexico City, 90% of.

  4. Using modern information technologies in continuing education

    Directory of Open Access Journals (Sweden)

    Магомедхан Магомедович Ниматулаев

    2012-06-01

    Full Text Available Article opens problems of formation of system of continuous education and improvement of professional skill for effective realization of professional work of the teacher in the conditions of use of modern information technology. Possibilities and necessities of use of information-communication technologies, Web-technologies for an intensification and giving of additional dynamics to educational process are considered. In this connection new forms and methods of the organization of educational activity for development and perfection of this activity are defined.

  5. Modernization and new technologies: Coping with the information explosion

    Science.gov (United States)

    Blados, Walter R.; Cotter, Gladys A.

    1993-01-01

    Information has become a valuable and strategic resource in all societies and economies. Scientific and technical information is especially important in developing and maintaining a strong national science and technology base. The expanding use of information technology, the growth of interdisciplinary research, and an increase in international collaboration are changing characteristics of information. This modernization effort applies new technology to current processes to provide near-term benefits to the user. At the same time, we are developing a long-term modernization strategy designed to transition the program to a multimedia, global 'library without walls'. Notwithstanding this modernization program, it is recogized that no one information center can hope to collect all the relevant data. We see information and information systems changing and becoming more international in scope. We are finding that many nations are expending resources on national systems which duplicate each other. At the same time that this duplication exists, many useful sources of aerospace information are not being collected to cover expanded sources of information. This paper reviews the NASA modernization program and raises for consideration new possibilities for unification of the various aerospace database efforts toward a cooperative international aerospace database initiative, one that can optimize the cost/benefit equation for all participants.

  6. Modern Trends in the Development of Business Technologies in Entrepreneurship

    Directory of Open Access Journals (Sweden)

    Dudko Pavlo M.

    2017-09-01

    Full Text Available The aim of the article is to study modern trends in the development of business technologies and their integration into entrepreneurship. Business technologies are a combination of methods, techniques, innovations, technical and mental solutions that promote development of business, expand its capabilities and create new prospects for it. The main business technologies that are widely used in entrepreneurship and have gained worldwide recognition include franchising, leasing, outsourcing, cashback, clustering. Due to the rapid development of information technologies and the Internet, such business technologies as e-commerce, IT outsourcing, offshore programming, crowdsourcing and the CRM strategy have emerged. At the same time, business technologies develop independently and without using modern technical innovations, an example of which is co-marketing. Summarizing, it can be noted that business technologies are not only the existing methods of business development but also a constant and dynamic search for new solutions in entrepreneurship. The development and improvement of the existing business technologies, as well as the emergence of new ones, directly depends on the technological progress and development of mankind.

  7. Values of Modern Technology to Electronic Media Management in ...

    African Journals Online (AJOL)

    This paper examines the influence, impact and communicative values of modern technology to electronic media management in Nigeria. It evaluates changes in distribution and consumer technologies, the impact on media content, new business models for the electronic media, and concludes with a discussion of issues ...

  8. Modern TRIZ A Practical Course with EASyTRIZ Technology

    CERN Document Server

    Orloff, Michael A

    2012-01-01

    This is the first open practical guide for Modern TRIZ technology of effective inventive thinking. Modern TRIZ makes possible creating the innovations and inventions with systematic methods supported with effective EASyTRIZ technology and software. Vang Venming, company owner, inventor, participant of a 2-day workshop for 1,000 students at the North-Eastern Forestry University, Harbin, China: Right here, at this Modern TRIZ workshop, I came up with a new idea which improves my own patent. This is simply fabulous! I would never have believed before that it is possible! Seung-Hyen Yoo, professor of Mechanical Engineering, AJOU University, Suwon, Republic of Korea: We have known TRIZ for more than 10 years, and have successfully used it in engineering consulting and student training. And we saw a new TRIZ at lectures and workshops delivered by Professor Orloff in the Republic of Korea before experts working for SAMSUNG and other companies, and before faculty and students of several universities. Heinrich Kochs, ...

  9. Research on the Application of Traditional Embroidery Technology in Modern Jewelry Creation

    Directory of Open Access Journals (Sweden)

    Min Li

    2017-10-01

    Full Text Available Tradition and modernity are the eternal topics of art, especially in the age of information.Efficient mechanical production methods to improve the traditional jewelry production process, which achieved the demand for mass production of jewelry.However, with the development of society and the progress of science and technology,  many traditional arts and crafts are lost.From the traditional culture, this paper analyzes the work of embroidery jewelry by studying the traditional Chinese embroidery culture and technique, summarizes the traditional embroidery technology and modern jewelry design techniques combined approach to guide the creative practice.On the basis of studying the theoretical method of combining traditional embroidery technology with modern jewelry, this paper focuses on the application of traditional embroidery techniques in jewelry creation, inspire the potential of traditional craft, to provide reference for modern jewelry design rich Chinese characteristics and attract the attention of  Chinese jewelry industry and inherit the traditional arts.

  10. Evaluation on Performances of Yoghurt Used Modern Technology Versus Natural One

    Directory of Open Access Journals (Sweden)

    W Sayang Yupardhi

    2015-01-01

    Full Text Available Abstract. A research for studying performances (aromatics including colour, taste, smell, texture and its financial benefit of milk products i.e. yoghurt which used modern technology versus the natural one was conducted at PT Prima Rasa, Denpasar. The research consisted of two treatments (A = modern technology and B = natural technology. The objective of the research were: 1 to study the differences of aromatic and financial benefit of yoghurt with modern technology versus the natural one, 2 to use as a reference in the future on milk products business, and 3 to increase the quantity and quality of yoghurt and income per capita in the Bali Island. In this research, yoghurt production which used modern technology (treatment A used some ingredients i.e. fresh milk, skimmed milk, starter (imported Lactic Acid Bacteria from Canada and modern equipments i.e. electric incubator for milk fermentation. While the natural technology (treatment B used a slightly different ingredients and equipments i.e. non imported starter and non electric incubator (ampel bamboo. The starter used was lactic acid bacteria naturally found in the ampel bamboo as incubator at once. The incubator was covered with aged banana leaf on the fermentation processes. These ingredients and equipments were very easy to find, available through the year and cheap. There were six replicates in each treatment. Data obtained were analyzed with t test and financial benefit was analyzed descriptively.  Results of the research showed that yoghurt aromatics which used natural technology was 14.29% significantly higher than modern one but its texture was 20.31% or significantly lower. The differences did not seem to cause difference on the taste between them. The average taste score was the same (7.1, indicating that both treatments had the same taste. The financial benefit of the natural yoghurt was much higher (90.74% than that of the modern one (127.40% versus 10.80%.   Key words: yoghurt

  11. Modern information technology in the teaching of pharmacognosy

    Directory of Open Access Journals (Sweden)

    V. S. Dolya

    2013-02-01

    Full Text Available Sets out guidelines for the teaching of pharmacognosy at Zaporozhye State Medical University for credit-modular system, which contributes to students' motivation to learn throughout the training period. The use of modern information technologies in teaching Pharmacognosy.

  12. Introducing modern technology to promote transparency in health services.

    Science.gov (United States)

    Islam, Mohammad Shafiqul

    2015-01-01

    Quantitative indicators show that Bangladeshi maternal and child healthcare is progressing satisfactorily. However, healthcare quality is still inadequate. It is hypothesised that modern technology enhances healthcare quality. Therefore, the purpose of this paper is to investigate how modern technology such as electronic record keeping and the internet can contribute to enhancing Bangladeshi healthcare quality. This study also explores how socio-economic and political factors affect the healthcare quality. This paper is based on a qualitative case study involving 68 in-depth interviews with healthcare professionals, elected representatives, local informants and five focus group discussions with healthcare service users to understand technology's effect on health service quality. The study has been conducted in one rural and one urban service organisations to understand how various factors contribute differently to healthcare quality. The findings show that modern technology, such as the internet and electronic devices for record keeping, contribute significantly to enhancing health service transparency, which in turn leads to quality health and family planning services. The findings also show that information and communication technology (ICT) is an effective mechanism for reducing corruption and promoting transparency. However, resource constraints impact adversely on the introduction of technology, which leads to less transparent healthcare. Progress in education and general socio-economic conditions makes it suitable to enhance ICT usage, which could lead to healthcare transparency, but political and bureaucratic factors pose a major challenge to ensure transparency. This paper can be a useful guide for promoting governance and healthcare quality in developing countries including Bangladesh. It analyses the ICT challenges that healthcare staff face when promoting transparent healthcare. This paper provides a deeper understanding of transparency and healthcare

  13. Modern processing technologies and food quality. 18th Food Technology Days '97 dedicated to prof. F. Bitenc

    International Nuclear Information System (INIS)

    Zlender, Bozidar; Gasperlin, Lea; Hocevar, Ivica; Slemenik, Barbka; Hocevar, Polona

    1997-01-01

    Modern processing technologies and food quality. Proceedings of thematic survey of topics in food science and technology and nutrition for postgraduate students, Ljubljana Univ. (Slovenia). Biotechnical Fac., Food Science and Technology Dept

  14. IMPLEMENTATION OF MODERN EDUCATIONAL TECHNOLOGIES IN DEVELOPING THE PERSONALITY OF FUTURE ENGINEERS FASHION DESIGNERS

    Directory of Open Access Journals (Sweden)

    DANILA Victoria

    2015-05-01

    Full Text Available Applying the model of implementation process of modern educational technologies in higher education involved in technical implementation of educational technology in the educational activity based on critical thinking development strategies, future engineers’ personality development of students. Through educational technologies correlation occurs between educators and educated, which places them in a position promoter of educational paradigms. At present, the efficiency of the educational process depends largely on the use of modern technologies. To determine the student's level of development through the integration of modern educational technologies is necessary to reveal aspects of operating in the thinking of students, which is their way of analysis of reality, to compare, to generalize certain concepts or processes. Methodological peculiarities of modern educational technology based on application of interactive engagement between the two actors in the process of training / preparation and which involved the use of interactive teaching methods adapted to technical higher education. These groups have benefited greatly from the introduction in teaching and learning of modern educational strategies. The intervention was the catalyst that accelerated skills training. Qualitative aspects allow us to generalize the results of experiments performed. A student lays views representing a structure, a generalization, reasoning that arises from their previous experience.

  15. Development Principles of the Pedagogical System Aimed at Bachelor Training Based on Modern Information Technology

    Science.gov (United States)

    Kurymbayev, Sayat G.; Samashova, Gulfarida E.; Alshynbayeva, Zhuldyz E.; Mukhametzhanova, Aigul O.; Sharazdin, Adilzada M.; Kalybekova, Kalamkas S.; Kosybaeva, Umitzhan A.

    2016-01-01

    Modern education is aimed at training competent specialists, which requires modernizing the training process by implementing innovative technologies, especially information technologies. Information technologies allow quickly accessing necessary data, which speeds up the training process. This paper deals with issues related to training bachelors…

  16. Use of organoboranes in modern medical imaging

    International Nuclear Information System (INIS)

    Kabalka, G.W.

    1991-01-01

    Isotopically labeled materials have proven to be invaluable in chemical, medical, and biological research. Organoboranes are beginning to play a significant role in the synthesis of medically important materials which contain both stable and short-lived isotopes. The organic compounds of boron possess characteristics which make them ideal intermediates in radiopharmaceutical pathways; these include the facts that boron reactions tolerate a wide variety of physiologically active functionality and that the reactions proceed rapidly and in high yields. Boranes have found important applications in modern medical imaging techniques such as positron emission tomography (PET) and magnetic resonance imaging (MRI). (author)

  17. Challenges in teaching modern manufacturing technologies

    Science.gov (United States)

    Ngaile, Gracious; Wang, Jyhwen; Gau, Jenn-Terng

    2015-07-01

    Teaching of manufacturing courses for undergraduate engineering students has become a challenge due to industrial globalisation coupled with influx of new innovations, technologies, customer-driven products. This paper discusses development of a modern manufacturing course taught concurrently in three institutions where students collaborate in executing various projects. Lectures are developed to contain materials featuring advanced manufacturing technologies, R&D trends in manufacturing. Pre- and post-surveys were conducted by an external evaluator to assess the impact of the course on increase in student's knowledge of manufacturing; increase students' preparedness and confidence in effective communication and; increase students' interest in pursuing additional academic studies and/or a career path in manufacturing and high technology. The surveyed data indicate that the students perceived significant gains in manufacturing knowledge and preparedness in effective communication. The study also shows that implementation of a collaborative course within multiple institutions requires a robust and collective communication platform.

  18. Integration of molecular imaging in treatment planning and delivery of modern radiotherapy

    International Nuclear Information System (INIS)

    Jacob, V.; Wilkens, J.J.

    2011-01-01

    Among various imaging modalities currently available, positron emission tomography (PET) has the potential to visualize processes on a molecular level. Molecular imaging, often also referred to as functional or biological imaging, brought a new dimension to diagnostics and therapy of cancer by providing images of metabolism and other processes in the human body and in tumours. PET was first applied for diagnostics and staging of various tumours with high diagnostic precision. Modern radiotherapy asks increasingly for individualized treatment strategies, taking molecular imaging into account. Technical developments over the last years, in particular methods to register various imaging modalities within software packages for treatment planning and target delineation, facilitated the use of PET imaging in radiotherapy. In order to exploit the full potential of modern high-precision radiotherapy, exact imaging procedures are necessary, for example for precise target volume definition. In the long run, concepts employing an inhomogeneous dose prescription based on biological imaging may become routine in clinical applications, leading to individualized, biologically adaptive therapy. (orig.)

  19. Perception of Modern Processing Technology by Shea Butter ...

    African Journals Online (AJOL)

    User

    Food and Agricultural Organization (FAO), CABI and Scopus ... industries account for 90% of total Shea butter exports from West Africa while cosmetic and ..... Using modern technology could lead to increase productivity 3.79 0.91. The cost of .... Globalization in the Shea Value Chain: The maintenance and relevance of.

  20. Modern technology from the viewpoint of a secondary school teacher (from 6th grade to 9th grade)

    OpenAIRE

    Doležel, Radim

    2017-01-01

    In my bachelor thesis I deal with taking advantage of using modern technology, as about important form of modern education, and how often do teachers involve modern technology in education in general. I concern myself with different types of modern technologies, their usage and how they can be engaged into education. Among other issues, I mention also educational projects "Vzdělávání 21" or "Škola dotykem" which pursue using modern technologies in teaching. I speak also about on-line technolo...

  1. Application of Modern Simulation Technology in Mechanical Outstanding Engineer Training

    Directory of Open Access Journals (Sweden)

    Gongfa Li

    2014-03-01

    Full Text Available This text has described the relationship between outstanding engineer training and modern simulation technology, have recommended the characteristics of mechanical outstanding engineer in detail. Aiming at the importance of the teaching practice link to course of theory of mechanics, mechanical design and mechanical signal analysis, have expounded the function of modern simulation technology in the mechanical outstanding engineer training, especially on teaching practice in the theory of mechanics, mechanical design and mechanical signal analysis. It has the advantages of economizing the teaching cost, overcoming the hardware constrains, model prediction, promoting student's innovation and manipulative ability, so can popularize and develop in a more cost-effective manner in the university.

  2. Image analysis in modern ophthalmology: from acquisition to computer assisted diagnosis and telemedicine

    Science.gov (United States)

    Marrugo, Andrés G.; Millán, María S.; Cristóbal, Gabriel; Gabarda, Salvador; Sorel, Michal; Sroubek, Filip

    2012-06-01

    Medical digital imaging has become a key element of modern health care procedures. It provides visual documentation and a permanent record for the patients, and most important the ability to extract information about many diseases. Modern ophthalmology thrives and develops on the advances in digital imaging and computing power. In this work we present an overview of recent image processing techniques proposed by the authors in the area of digital eye fundus photography. Our applications range from retinal image quality assessment to image restoration via blind deconvolution and visualization of structural changes in time between patient visits. All proposed within a framework for improving and assisting the medical practice and the forthcoming scenario of the information chain in telemedicine.

  3. Informational technologies in modern educational structure

    Science.gov (United States)

    Fedyanin, A. B.

    2017-01-01

    The article represents the structure of informational technologies complex that is applied in modern school education, describes the most important educational methods, shows the results of their implementation. It represents the forms and methods of educational process informative support usage, examined in respects of different aspects of their using that take into account also the psychological features of students. A range of anxious facts and dangerous trends connected with the usage and distribution of the informational technologies that are to be taken into account in the educational process of informatization is also indicated in the article. Materials of the article are based on the experience of many years in operation and development of the informational educational sphere on the basis of secondary school of the physics and mathematics specialization.

  4. Quantum imaging technologies

    International Nuclear Information System (INIS)

    Malik, M.; Boyd, R.W.

    2014-01-01

    Over the past three decades, quantum mechanics has allowed the development of technologies that provide unconditionally secure communication. In parallel, the quantum nature of the transverse electromagnetic field has spawned the field of quantum imaging that encompasses technologies such as quantum lithography, quantum ghost imaging, and high-dimensional quantum key distribution (QKD). The emergence of such quantum technologies also highlights the need for the development of accurate and efficient methods of measuring and characterizing the elusive quantum state itself. In this paper, we describe new technologies that use the quantum properties of light for security. The first of these is a technique that extends the principles behind QKD to the field of imaging and optical ranging. By applying the polarization-based BB84 protocol to individual photons in an active imaging system, we obtained images that are secure against any interceptresend jamming attacks. The second technology presented in this article is based on an extension of quantum ghost imaging, a technique that uses position-momentum entangled photons to create an image of an object without directly obtaining any spatial information from it. We used a holographic filtering technique to build a quantum ghost image identification system that uses a few pairs of photons to identify an object from a set of known objects. The third technology addressed in this document is a high-dimensional QKD system that uses orbital-angular-momentum (OAM) modes of light for encoding. Moving to a high-dimensional state space in QKD allows one to impress more information on each photon, as well as introduce higher levels of security. We discuss the development of two OAM-QKD protocols based on the BB84 and Ekert protocols of QKD. The fourth and final technology presented in this article is a relatively new technique called direct measurement that uses sequential weak and strong measurements to characterize a quantum state

  5. Technology Integration in Science Education: A Study of How Teachers Use Modern Learning Technologies in Biology Classrooms

    Science.gov (United States)

    Gnanakkan, Dionysius Joseph

    2017-01-01

    This multiple case-study investigated how high school biology teachers used modern learning technologies (probes, interactive simulations and animations, animated videos) in their classrooms and why they used the learning technologies. Another objective of the study was to assess whether the use of learning technologies alleviated misconceptions…

  6. Role of teleradiology in modern diagnostic imaging

    International Nuclear Information System (INIS)

    Chrzan, R.; Urbanik, A.; Wyrobek -Renczynska, M.; Podsiadlo, L.

    2004-01-01

    Teleradiology is a dynamically expanding technology of electronic transmission of radiologic images. History of teleradiology development, methods of obtaining images in digital form, media used for their transmission, factors affecting time of transmission, methods of visualization of transmitted images, attempts at standardization of new technology and at last typical applications of teleradiology were presented. Teleradiology from the position of technical curiosity advanced to the role of everyday work tool. Possibility of specialist diagnostic imaging assurance in poorly developed regions, not possessing sufficient number of radiologists, turned out particularly important. Cooperation of regional hospitals with specialist centers of diagnostic images reporting and archiving created a chance for making better use of owned equipment and reducing the costs of diagnostics. For the sake of broader and broader access to teleradiology not only over the world but also in Poland it is advisable to familiarize with its possibilities by both radiologists and clinicists using the results of diagnostic imaging. (author)

  7. Diagnostic imaging over the last 50 years: research and development in medical imaging science and technology

    International Nuclear Information System (INIS)

    Doi, Kunio

    2006-01-01

    Over the last 50 years, diagnostic imaging has grown from a state of infancy to a high level of maturity. Many new imaging modalities have been developed. However, modern medical imaging includes not only image production but also image processing, computer-aided diagnosis (CAD), image recording and storage, and image transmission, most of which are included in a picture archiving and communication system (PACS). The content of this paper includes a short review of research and development in medical imaging science and technology, which covers (a) diagnostic imaging in the 1950s, (b) the importance of image quality and diagnostic performance, (c) MTF, Wiener spectrum, NEQ and DQE, (d) ROC analysis, (e) analogue imaging systems, (f) digital imaging systems, (g) image processing, (h) computer-aided diagnosis, (i) PACS, (j) 3D imaging and (k) future directions. Although some of the modalities are already very sophisticated, further improvements will be made in image quality for MRI, ultrasound and molecular imaging. The infrastructure of PACS is likely to be improved further in terms of its reliability, speed and capacity. However, CAD is currently still in its infancy, and is likely to be a subject of research for a long time. (review)

  8. Imaging of Mucosal Inflammation: Current Technological Developments, Clinical Implications, and Future Perspectives

    Directory of Open Access Journals (Sweden)

    Maximilian J. Waldner

    2017-10-01

    Full Text Available In recent years, various technological developments markedly improved imaging of mucosal inflammation in patients with inflammatory bowel diseases. Although technological developments such as high-definition-, chromo-, and autofluorescence-endoscopy led to a more precise and detailed assessment of mucosal inflammation during wide-field endoscopy, probe-based and stationary confocal laser microscopy enabled in vivo real-time microscopic imaging of mucosal surfaces within the gastrointestinal tract. Through the use of fluorochromes with specificity against a defined molecular target combined with endoscopic techniques that allow ultrastructural resolution, molecular imaging enables in vivo visualization of single molecules or receptors during endoscopy. Molecular imaging has therefore greatly expanded the clinical utility and applications of modern innovative endoscopy, which include the diagnosis, surveillance, and treatment of disease as well as the prediction of the therapeutic response of individual patients. Furthermore, non-invasive imaging techniques such as computed tomography, magnetic resonance imaging, scintigraphy, and ultrasound provide helpful information as supplement to invasive endoscopic procedures. In this review, we provide an overview on the current status of advanced imaging technologies for the clinical non-invasive and endoscopic evaluation of mucosal inflammation. Furthermore, the value of novel methods such as multiphoton microscopy, optoacoustics, and optical coherence tomography and their possible future implementation into clinical diagnosis and evaluation of mucosal inflammation will be discussed.

  9. Optique moderne et post-moderne dans la composition d'images transculturelles dans trois films de Woody Allen

    Directory of Open Access Journals (Sweden)

    Nadia Fuchs

    2010-12-01

    Full Text Available Avec le personnage récurrent juif new-yorkais névrosé plus ou moins autobiographique, les films de Woody Allen ont créé, volontairement ou pas, leur propre mythologie et un genre à part entière composé de codes que le spectateur décrypte instantanément. Pourtant, Woody Allen est surtout un cinéaste post-moderne, analysant et déconstruisant les simulacres de son époque. Il est ainsi un passeur d'images retraçant l'histoire des arts modernes des XXe et XXIe siècles et de leurs stratégies énonciatives et réceptives.With the recurrent persona of the neurotic and more or less autobiographical Jewish New Yorker, Woody Allen's films have created, willingly or not, their own mythology and a specific genre made up of codes readily accessible to the spectator. However, Woody Allen is more than anything else a postmodern filmmaker who analyses and deconstructs the simulacra of his time. He is thus a conveyor of images which retrace the history of modern art of the XXth and XXIth centuries, and of their strategies of enunciation and reception.

  10. PREFACE: Modern Technologies in Industrial Engineering (ModTech2015)

    Science.gov (United States)

    Oanta, E.; Comaneci, R.; Carausu, C.; Placzek, M.; Cohal, V.; Topala, P.; Nedelcu, D.

    2015-11-01

    The dominant feature of the current stage of society development is the update, refinement and innovation of the technological processes and products whose ultimate goal is to satisfy the market requirements. New and modern technologies should be considered in terms of their applicability in industry while the materials can lead to an increase in the quality of the end products. Replacing the existing technologies with innovative and eco-efficient technologies can contribute to an added value increase in the production of new materials. Materials are one of the most dynamic and prospective fields, with applications in all other fields. The development of new advanced materials and technologies shall contribute to the procurement of a wide range of reliable products, with competitive prices and worldwide performance, high sensitivity and functionality, user-friendly and reduced energy consumption, for different industrial applications. Research in the field of advanced/intelligent materials supposes a fundamental, experimental, laboratory and technological research and its approach has to be linked to the application. This involves, even for the niche fields, complex projects which result in scientific issues in top journals, patents and functional models. The third edition of ModTech International Conference was held in Mamaia, Romania, between June 17-20, with the Professional Association in Modern Manufacturing Technologies, ModTech, as main organizer, and the Constanta Maritime University, Constanta, Romania, Silesian University of Technology, Gliwice, Poland, the Technical University of Chisinau, Republic of Moldova and the Donetsk National Technical University, Donetsk, Ukraine as co-organizers. The ModTech2015 International Conference brought together representatives of technology and materials manufacturers, various universities, professional associations and research institutes that exchanged the latest knowledge on the conference topics. This edition was

  11. Frontiers in medical imaging technology

    International Nuclear Information System (INIS)

    Iinuma, Takeshi

    1992-01-01

    At present many medical images are used for diagnostics and treatment. After the advent of X-ray computer tomography (XCT), the violent development of medical images has continued. Medical imaging technology can be defined as the field of technology that deals with the production, processing, display, transmission, evaluation and so on of medical images, and it can be said that the present development of medical imaging diagnostics has been led by medical imaging technology. In this report, the most advanced technology of medical imaging is explained. The principle of XCT is shown. The feature of XCT is that it can image the delicate difference in the X-ray absorption factor of the cross section being measured. The technical development has been advanced to reduce the time for imaging and to heighten the resolution. The technology which brings about a large impact to future imaging diagnostics is computed radiography. Magnetic resonance imaging is the method of imaging the distribution of protons in human bodies. Positron CT is the method of measurement by injecting a positron-emitting RI. These methods are explained. (K.I.)

  12. MODERN TECHNOLOGY IN THE MEDIA BUSINESS

    Directory of Open Access Journals (Sweden)

    Nadezda M. Salnikova

    2013-01-01

    Full Text Available The article reviews the features of modern technologies in media culture and business - by the example of computer games. A classification of the Russian computer game market in its various segments and the general description of the development and its features. The proposed classification reveals the innovative features of the development of this sector, as a segment of the secondary market in the film industry, to identify opportunities for additional revenue from the sale of film production. This type of media is under active development in Russia, but it was not paid by the due attention of researchers.

  13. CRITICAL ANALYSIS OF THE IMPACT OF MODERN TECHNOLOGY ON STUDENTS SOCIAL RELATIONSHIPS IN KENYAN SCHOOLS

    OpenAIRE

    Joseph Muema Kalungu; Ruth W. Thinguri

    2017-01-01

    Modern technology has hit the world with a bug and Kenya has not been spared. Modern technology devices and applications use has gone up tremendously in last ten years with the adoption by both the young and the old growing day by day. People have incorporated technology in the way they communicate, entertain, learn and even how they socially relate with one another. Such a massive technology has brought with it challenges and opportunities. This study was aimed at critically analyzing impact...

  14. EDITORIAL: Molecular Imaging Technology

    Science.gov (United States)

    Asai, Keisuke; Okamoto, Koji

    2006-06-01

    'Molecular Imaging Technology' focuses on image-based techniques using nanoscale molecules as sensor probes to measure spatial variations of various species (molecular oxygen, singlet oxygen, carbon dioxide, nitric monoxide, etc) and physical properties (pressure, temperature, skin friction, velocity, mechanical stress, etc). This special feature, starting on page 1237, contains selected papers from The International Workshop on Molecular Imaging for Interdisciplinary Research, sponsored by the Ministry of Education, Culture, Sports, Science and Technology (MEXT) in Japan, which was held at the Sendai Mediatheque, Sendai, Japan, on 8 9 November 2004. The workshop was held as a sequel to the MOSAIC International Workshop that was held in Tokyo in 2003, to summarize the outcome of the 'MOSAIC Project', a five-year interdisciplinary project supported by Techno-Infrastructure Program, the Special Coordination Fund for Promotion of Science Technology to develop molecular sensor technology for aero-thermodynamic research. The workshop focused on molecular imaging technology and its applications to interdisciplinary research areas. More than 110 people attended this workshop from various research fields such as aerospace engineering, automotive engineering, radiotechnology, fluid dynamics, bio-science/engineering and medical engineering. The purpose of this workshop is to stimulate intermixing of these interdisciplinary fields for further development of molecular sensor and imaging technology. It is our pleasure to publish the seven papers selected from our workshop as a special feature in Measurement and Science Technology. We will be happy if this issue inspires people to explore the future direction of molecular imaging technology for interdisciplinary research.

  15. Osteonecrosis of the sesamoid bone: contribution of modern imaging techniques

    International Nuclear Information System (INIS)

    Leleu, J.P.; Heno, P.; Rispal, P.; Joullie, M.; Laurent, F.

    1990-01-01

    We report a case of osteonecrosis of the sesamoid bone or Renander disease in a young male serviceman. Modern imaging techniques proved useful for identifying the lesion. CT scan and above all magnetic resonance imaging established the accurate diagnosis. The combination of a hypointense signal from the sesamoid bone with an effusion in the first metatarsophalangeal joint should be considered as characteristic of osteonecrosis of the sesamoid bone [fr

  16. Modern standardization case studies at the crossroads of technology, economics, and politics

    CERN Document Server

    Schneiderman, R

    2015-01-01

    Modern Standardization -- Case Studies at the Crossroads of Technology, Economics, and Politics covers the development of new technical standards, how these standards are typically triggered, and how they are submitted to standards development organizations (SDOs) for review and evaluation. It fills the gap in the shortage of reference material in the development of real-world standards. The increasing pace of innovation in technology has accelerated the competitive nature of standardization, particularly in emerging markets. Modern Standardization addresses these and other issues through a series of case studies in a format designed for academics and their engineering, business, and law school students.

  17. Socializing the public: invoking Hannah Arendt's critique of modernity to evaluate reproductive technologies.

    Science.gov (United States)

    Sperling, Daniel

    2012-02-01

    The article examines the writings of one of the most influential political philosophers, Hannah Arendt, and specifically focuses on her views regarding the distinction between the private and the public and the transformation of the public to the social by modernity. Arendt's theory of human activity and critique of modernity are explored to critically evaluate the social contributions and implications of reproductive technologies especially where the use of such technologies is most dominant within Western societies. Focusing on empirical studies on new reproductive technologies in Israel, it is argued, powerfully demonstrates Arendt's theory, and broadens the perspectives through which society should evaluate these new technologies towards a more reflective understanding of its current laws and policies and their affect on women more generally.

  18. Computed Tomography in the Modern Slaughterhouse

    DEFF Research Database (Denmark)

    Mosbech, Thomas Hammershaimb

    of technology. Recently, the use of X-ray computed tomography (CT) coupled with methods from image analysis has been introduced as a powerful means to optimise production, by providing detailed information on the raw materials. This thesis covers two aspects of the application of CT in the modern abattoir...

  19. Integration of Modern Information Technologies in the Field of Financial Accounting

    Directory of Open Access Journals (Sweden)

    Adrian LUPASC

    2011-11-01

    Full Text Available Financial accounting activities are currently influenced as many other important areas that characterize and surrounds the activities within each economic entity, the avalanche of modern information technologies, which are able to improve specific business processes and to ensure future business success. Approach analysis of the impact of new technologies on this field should be so as a starting point to identify the opportunities and the benefits they would bring to specific activities. Information and communication technologies are in use both at the individual level and at the organizational level with the flexibility of the increasingly high, using a huge volume of information that financial accounting with direct impact on all human activities. Basically, it has already made the passage to a new stage:the global network society, whose main features are digitizing and interconnectivity. In this sense, this paper has as its main objective of examining the impact of modern information technologies may have on the financial accounting domain and the identification and submission directions for their integration within organizations.

  20. Turbine imaging technology assessment

    Energy Technology Data Exchange (ETDEWEB)

    Moursund, R. A. [Pacific Northwest National Lab. (PNNL), Richland, WA (United States); Carlson, T. J. [Pacific Northwest National Lab. (PNNL), Richland, WA (United States)

    2004-12-01

    The goal of this project was to identify and evaluate imaging technologies for observing juvenile fish within a Kaplan turbine, and specifically that would enable scientists to determine mechanisms of fish injury within an operating turbine unit. This report documents the opportunities and constraints for observing juvenile fish at specific locations during turbine passage. These observations were used to make modifications to dam structures and operations to improve conditions for fish passage while maintaining or improving hydropower production. The physical and hydraulic environment that fish experience as they pass through the hydroelectric plants were studied and the regions with the greatest potential for injury were defined. Biological response data were also studied to determine the probable types of injuries sustained in the turbine intake and what types of injuries are detectable with imaging technologies. The study grouped injury-causing mechanisms into two categories: fluid (pressure/cavitation, shear, turbulence) and mechanical (strike/collision, grinding/pinching, scraping). The physical constraints of the environment, together with the likely types of injuries to fish, provided the parameters needed for a rigorous imaging technology evaluation. Types of technology evaluated included both tracking and imaging systems using acoustic technologies (such as sonar and acoustic tags) and optic technologies (such as pulsed-laser videography, which is high-speed videography using a laser as the flash). Criteria for determining image data quality such as frame rate, target detectability, and resolution were used to quantify the minimum requirements of an imaging sensor.

  1. Learning about materials science and technology by deconstructing modern products

    DEFF Research Database (Denmark)

    Horsewell, Andy

    Get the attention of young engineering students, interest and inspire them. Encourage them to think about materials science and technology by looking at the consumer products and gadgets that interest them. Analyse what modern products are constructed of, and how and why the materials...... teaching encourages and demands constant modernisation of the course and the materials being presented. A consideration of material and process selection for components in a modern product can be a dynamic starting point for a course on materials science and engineering; providing inspiration and showing...... and the processes have been chosen in their manufacture i.e. deconstruct modern products. Suitable items can easily be found in personal communication and entertainment, including all manner of sports goods. Further, the current pace of materials product development ensures that using these objects to focus...

  2. THE PROSPECT OF MODERN TECHNOLOGY IN PHYSICAL EDUCATION PROGRAM: THE WAY TO OVERCOME OVERWEIGHT PROBLEMS IN IRAQ

    OpenAIRE

    Fathil Bakir Allami; Mohdsofian Omar-Fauzee; Ishak Sin

    2016-01-01

    The overweight problem in Iraq has been a great issue that needs to be solved by government to ensure a better well-being. The purpose of this paper is to explore the need of the modern technology in physical education in order to overcome the issues of overweight in Iraq. The methodology used in this paper is through library research which focuses on issues of overweight and modern technology application in physical education programs. It can be concluded that the use of modern technology in...

  3. Modern technologies of e-learning

    Directory of Open Access Journals (Sweden)

    G. A. gyzy Mamedova

    2017-01-01

    Full Text Available E-learning constitutes a significant competition to traditional education in many countries and has become a major tool for the modernization of education and economic growth. For the development and implementation of successful e-learning systems, we need technologies that allow working with them for any number of users, providing a good learning environment. The article provides an overview of the technologies used in foreign universities for managing e-learning, such as 3D technologies in training programs, interactive technologies, personalization of learning using cloud computing and big data technologies. It is shown that today quite a large number of software and hardware development was created and introduced, implementing various mechanisms of introducing information technologies in the educational process. One of such developments is the use of adaptive technologies in the learning process, allowing the student to adapt to the training material, choose the suitable method of mastering the material, and adjust the intensity of training at different stages of the learning process. Another development of information technologies in education is the use of cloud computing, allowing access to educational resources for teachers, students, and managers of the education system. It was revealed that the use of cloud technologies leads to a significant decrease in material costs for the purchase of expensive equipment and software, educational content from the cloud can be accessed from any device (laptop, smartphone, tablet, etc. and at a convenient time for the learner, it is enough to have Internet connection and a browser. In the e-learning environment, there are many different types of data, both structured and unstructured, processing of which is difficult to implement using traditional statistical methods. For the processing of such data technologies of processing big data are used such as NoSQL and Hadoop. The article shows that the

  4. Modern physics and engineering technology for the world year of physics 2005

    International Nuclear Information System (INIS)

    Du Xiangwan

    2005-01-01

    In the course of progress of the modern society, physics as part of fundamental science, and engineering technology, which is on the applied side of the scientific spectrum, have played different roles. However, there are strong correlation and close interactions between them. By examining the relations between physics and nuclear energy, laser technology, and astronautics, the paper shows that modern physics has taken a leading role in opening up new areas of engineering technology. And conversely, while directly raising productivity, engineering technology has also provided new conditions and environment and more powerful means with which the research of physical science has been explored both more vastly and deeply. The paper further stipulates that, while benefiting each other by mutual progress and interpenetration, physics and engineering technology work hand in hand with philosophy and other social sciences, jointly promoting economic and social development. Faced with lofty historical duties in the process of understanding and transforming the world, physicists and engineers are required to posses some common, good qualities. (author)

  5. Patients’ attitudes to the use of modern technologies in the treatment of diabetes

    Directory of Open Access Journals (Sweden)

    Cerna L

    2016-09-01

    Full Text Available Lucie Cerna, Petra Maresova Department of Economics, Faculty of Informatics and Management, University of Hradec Kralove, Hradec Kralove, Czech Republic Background: The incidence of diabetes is rising across the world. This global problem significantly affects the economic and social development in the 21st century. If the disease is diagnosed in time, the number of complications as well as the costs of therapy will be lower. Modern technologies permeate all spheres of medicine, and diabetes treatment is no exception. Therefore, the aim of this article is to analyze patients’ attitudes to the use of modern technologies in the treatment of diabetes (type 1 diabetes mellitus [T1DM] and type 2 diabetes mellitus [T2DM].Methods: A total of 313 respondents from the Czech Republic in the period from June 24, 2015, to July 24, 2015, participated in a questionnaire survey. The target group was diabetics regardless of the type of illness. Collected data were analyzed using descriptive statistical methods, Z-test, and test of independence (Pearson’s chi-squared test.Results: Although in other areas mobile applications are used to monitor patients’ health condition in ~30% of cases, in the case of diabetes they are used by only 4% of respondents. Approximately 8% of participants use an application, but they do not like it. The rest of the respondents have never used any mobile application. These low figures are due to a lack of knowledge about the availability and possibilities of mobile applications. A positive correlation was proven between technical skills and methods of entering data. Gender and age show only a weak dependency of the method of writing data on their own health condition. Furthermore, the monitored parameters show that patients with T1DM control and know more about their health condition than patients with T2DM, which is reflected, for example, by more frequent blood glucose measurements or larger track of their physical activity

  6. Evolutionary and Modern Image Content Differentially Influence the Processing of Emotional Pictures

    Directory of Open Access Journals (Sweden)

    Matthias Dhum

    2017-08-01

    Full Text Available From an evolutionary perspective, environmental threats relevant for survival constantly challenged human beings. Current research suggests the evolution of a fear processing module in the brain to cope with these threats. Recently, humans increasingly encountered modern threats (e.g., guns or car accidents in addition to evolutionary threats (e.g., snakes or predators which presumably required an adaptation of perception and behavior. However, the neural processes underlying the perception of these different threats remain to be elucidated. We investigated the effect of image content (i.e., evolutionary vs. modern threats on the activation of neural networks of emotion processing. During functional magnetic resonance imaging (fMRI 41 participants watched affective pictures displaying evolutionary-threatening, modern-threatening, evolutionary-neutral and modern-neutral content. Evolutionary-threatening stimuli evoked stronger activations than modern-threatening stimuli in left inferior frontal gyrus and thalamus, right middle frontal gyrus and parietal regions as well as bilaterally in parietal regions, fusiform gyrus and bilateral amygdala. We observed the opposite effect, i.e., higher activity for modern-threatening than for evolutionary-threatening stimuli, bilaterally in the posterior cingulate and the parahippocampal gyrus. We found no differences in subjective arousal ratings between the two threatening conditions. On the valence scale though, subjects rated modern-threatening pictures significantly more negative than evolutionary-threatening pictures, indicating a higher level of perceived threat. The majority of previous studies show a positive relationship between arousal rating and amygdala activity. However, comparing fMRI results with behavioral findings we provide evidence that neural activity in fear processing areas is not only driven by arousal or valence, but presumably also by the evolutionary content of the stimulus. This has

  7. Craniofacial imaging informatics and technology development.

    Science.gov (United States)

    Vannier, M W

    2003-01-01

    'Craniofacial imaging informatics' refers to image and related scientific data from the dentomaxillofacial complex, and application of 'informatics techniques' (derived from disciplines such as applied mathematics, computer science and statistics) to understand and organize the information associated with the data. Major trends in information technology determine the progress made in craniofacial imaging and informatics. These trends include industry consolidation, disruptive technologies, Moore's law, electronic atlases and on-line databases. Each of these trends is explained and documented, relative to their influence on craniofacial imaging. Craniofacial imaging is influenced by major trends that affect all medical imaging and related informatics applications. The introduction of cone beam craniofacial computed tomography scanners is an example of a disruptive technology entering the field. An important opportunity lies in the integration of biologic knowledge repositories with craniofacial images. The progress of craniofacial imaging will continue subject to limitations imposed by the underlying technologies, especially imaging informatics. Disruptive technologies will play a major role in the evolution of this field.

  8. Recent progress in medical imaging technology

    International Nuclear Information System (INIS)

    Endo, Masahiro

    2004-01-01

    Medical imaging is name of methods for diagnosis and therapy, which make visible with physical media such as X-ray, structures and functions of man's inside those are usually invisible. These methods are classified by the physical media into ultrasound imaging, magnetic resonance imaging, nuclear medicine imaging and X-ray imaging etc. Having characteristics different from one another, these are used complementarily in medical fields though in some case being competitive. Medical imaging is supported by highly progressed technology, which is called medical imaging technology. This paper describes a survey of recent progress of medical imaging technology in magnetic resonance imaging, nuclear medicine imaging and X-ray imaging. (author)

  9. 78 FR 6167 - Order of Suspension of Trading; In the Matter of Medis Technologies Ltd., Modern Medical...

    Science.gov (United States)

    2013-01-29

    ... of Medis Technologies Ltd., Modern Medical Modalities Corp., National Datacomputer, Inc., New Media... current and accurate information concerning the securities of Medis Technologies Ltd. because it has not... Modern Medical Modalities Corp. because it has not filed any periodic reports since the period ended...

  10. Early modern human lithic technology from Jerimalai, East Timor.

    Science.gov (United States)

    Marwick, Ben; Clarkson, Chris; O'Connor, Sue; Collins, Sophie

    2016-12-01

    Jerimalai is a rock shelter in East Timor with cultural remains dated to 42,000 years ago, making it one of the oldest known sites of modern human activity in island Southeast Asia. It has special global significance for its record of early pelagic fishing and ancient shell fish hooks. It is also of regional significance for its early occupation and comparatively large assemblage of Pleistocene stone artefacts. Three major findings arise from our study of the stone artefacts. First, there is little change in lithic technology over the 42,000 year sequence, with the most noticeable change being the addition of new artefact types and raw materials in the mid-Holocene. Second, the assemblage is dominated by small chert cores and implements rather than pebble tools and choppers, a pattern we argue pattern, we argue, that is common in island SE Asian sites as opposed to mainland SE Asian sites. Third, the Jerimalai assemblage bears a striking resemblance to the assemblage from Liang Bua, argued by the Liang Bua excavation team to be associated with Homo floresiensis. We argue that the near proximity of these two islands along the Indonesian island chain (c.100 km apart), the long antiquity of modern human occupation in the region (as documented at Jerimalai), and the strong resemblance of distinctive flake stone technologies seen at both sites, raises the intriguing possibility that both the Liang Bua and Jerimalai assemblages were created by modern humans. Copyright © 2016 Elsevier Ltd. All rights reserved.

  11. Design and Research on Platform to Enhance College Students’ Art Appreciation Capability Based on Modern Information Technology

    Directory of Open Access Journals (Sweden)

    Shen Xifei

    2015-01-01

    Full Text Available Nowadays, with the rapid development of modern information technology, the college students could not preferably choose and learn to enhance their own art appreciation capability. Therefore, the colleges and universities have a more urgent desire to organize, develop and provide a good platform to enhance the college students’ art appreciation capability based on modern information technology. This paper describes how to enhance the art appreciation capability in detail, and designs and analyzes the platform to enhance college students’ art appreciation capability based on modern information technology---the “Music Corner” and the “Dance Corner”, indicating that the exchange platform built with modern information technology can promotes the college students’ art appreciation capability. Finally, through the analysis of statistical results of the questionnaire, college students are fonder of art appreciation after the establishment of platform, more inclined to the comprehensive learning of art, more brave to express their own sense of art, and fonder of artistic creation.

  12. Technologies for image distribution in hospitals

    International Nuclear Information System (INIS)

    Kotter, Elmar; Baumann, Tobias; Jaeger, Dieter; Langer, Mathias

    2006-01-01

    After the establishment of web-based image distribution, three challenges for image distribution can be identified today. Firstly, PACS (picture archiving and communication system) and the distribution of radiological images and reports need to be integrated with the emerging electronic medical record. Secondly, report and image data should be available on mobile devices like PDAs (personal digital assistants) or smartphones in the future. Thirdly, future systems must be available not only to transmit sectional images, but also to allow access to three- and four-dimensional data that are produced by multidetector CT and modern MR scanners. (orig.)

  13. The Influence Of Globalisation And Modern Technological Changes On Manufacturing Industries In Libya

    Directory of Open Access Journals (Sweden)

    Nuri M. Triki

    2017-05-01

    Full Text Available Globalisation and new technologies are having an intense impact on the manufacturing industries. This is affecting business global and might demand new strategies and policies for manufacturing companies. Libya like several other countries in the Middle East and also is among the few developing African economies has been facing problems related to its productivity in industrial sector. Manufacturing industries in Libya was reared to offer better products and services as part of the government plans to reconstruct their economy and improve its industrial companies. So as to face these problems manufacturing sectors need to increase their production and they also require a clear strategy and policies towards an efficient supply chain about modern technology. A new technology is one of the improvement initiatives that can be used to enhance industrial performance competitiveness and decrease its costs by eliminating of waste and increasing added value activities. The significance of new technology and modern systems in the industrial world has enhanced in this decade because of the benefits that they bring to the factories and companies. The aims of this research is to investigate new technology strategies that will enable the Libyan manufacturing industries to shift towards an increase production and reduce its costs as well as to quantify the modern technological changes and the role of globalisation in addition to declaration of its effect on the growth additionally development of the Libyan industrial sector and competitiveness lastly moreover this survey make a recommendations to establish systems that improve the emergent needs of the national industrial sector.

  14. The Potential Impact of Collaborative and Three-Dimensional Imaging Technology on SHIPMAIN Fleet Modernization Plan

    National Research Council Canada - National Science Library

    Seaman, Nathan L; Housel, Thomas; Mun, Jonathan

    2008-01-01

    Maintenance and modernization of the US Navy fleet is big business. The Navy has invested substantial fiscal and human resources to standardize the processes used to accomplish maintenance modernization and repair for its fleet of ships...

  15. Floral motive in design of the modern surfaces

    Directory of Open Access Journals (Sweden)

    Kramskaia N. V.

    2018-04-01

    Full Text Available modern surfaces don't need a decor, but new requirements are imposed to them in exchange, such as technological effectiveness, textures, visual expressiveness. Today the image of flower motive changes according to the requirements of time and evolves from graphic pattern to pattern element.

  16. Inside out: modern imaging techniques to reveal animal anatomy.

    OpenAIRE

    Henrik Lauridsen; Kasper Hansen; Tobias Wang; Peter Agger; Jonas L Andersen; Peter S Knudsen; Anne S Rasmussen; Lars Uhrenholt; Michael Pedersen

    2011-01-01

    Animal anatomy has traditionally relied on detailed dissections to produce anatomical illustrations, but modern imaging modalities, such as MRI and CT, now represent an enormous resource that allows for fast non-invasive visualizations of animal anatomy in living animals. These modalities also allow for creation of three-dimensional representations that can be of considerable value in the dissemination of anatomical studies. In this methodological review, we present our experiences using MRI,...

  17. Place of modern imaging methods and their influence on the diagnostic process

    International Nuclear Information System (INIS)

    Petkov, D.; Lazarova, I.

    1991-01-01

    The main trends in development of the modern imaging diagnostic methods are presented: increasing the specificity of CT, nuclear-magnetic resonance imaging, positron-emission tomography, digital substractional angiography, echography etc. based on modern technical improvements; objective representation of the physiological and biochemical divergencies in particular diseases; interventional radiology; integral application of different methods; improving the sensitivity and specificity of the methods based on developments in pharmacology (new contrast media, parmaceuticals influencing the function of examinated organs, etc.); the possibilities for data compilation and further computerized processing of primary data. Personal experience is reported with the exploitation of these methods in Bulgaria. Attention is also called to the unfavourable impact connected with the too strong technicization of the diagnostic and therapeutic process in a health, deontologic, economical and social respect. 15 refs

  18. The role of Cobalt-60 in modern radiation therapy: Dose delivery and image guidance

    Directory of Open Access Journals (Sweden)

    Schreiner L

    2009-01-01

    Full Text Available The advances in modern radiation therapy with techniques such as intensity-modulated radiation therapy and image-guid-ed radiation therapy (IMRT and IGRT have been limited almost exclusively to linear accel-erators. Investigations of modern Cobalt-60 (Co-60 radiation delivery in the context of IMRT and IGRT have been very sparse, and have been limited mainly to computer-modeling and treatment-planning exercises. In this paper, we report on the results of experiments using a tomotherapy benchtop apparatus attached to a conventional Co-60 unit. We show that conformal dose delivery is possible and also that Co-60 can be used as the radiation source in megavoltage computed tomography imaging. These results complement our modeling studies of Co-60 tomotherapy and provide a strong motivation for continuing development of modern Cobalt-60 treatment devices.

  19. INFORMATION TECHNOLOGIES IN MODERN LANGUAGE EDUCATION

    Directory of Open Access Journals (Sweden)

    N. Y. Gutareva

    2014-09-01

    Full Text Available This article develops the sources of occurrence and the purposes of application of information technologies in teaching of foreign languages from the point of view of linguistics, methods of teaching foreign languages and psychology. The main features of them have been determined in works of native and foreign scientists from the point of view of the basic didactic principles and new standards of selection for working with computer programs are pointed out. In work the author focuses the main attention to modern technologies that in language education in teaching are especially important and demanded as answer the purpose and problems of teaching in foreign languages are equitable to interests of students but they should be safe.Purpose:  to determine advantages of using interactive means in teaching foreign languages.Methodology: studying and analysis of psychological, pedagogical and methodological literature on the theme of investigation.Results: the analysis of the purpose and kinds of interactive means has shown importance of its application in practice.Practical implications:  it is possible for us to use the results of this work in courses of theory of methodology of teaching foreign languages.

  20. DRIFTING TO SOCIALLY-ORIENTED ECONOMY AND SUSTAINABLE DEVELOPMENT OF THE RUSSIAN ARCTIC: THE INPUT OF TECHNOLOGICAL MODERNIZATION

    Directory of Open Access Journals (Sweden)

    B. N. Porfiryev

    2017-01-01

    Full Text Available Purpose: the research paper purports to substantiate the must and opportunity of consistent combination integration of the policies of technological modernization, transition to socially-oriented economy and sustainable spatial development as an imperative requirement of the Arctic zone of the Russian Federation (AZRF re-development.Methods: research methodology and methods employ interdisciplinary approach which integrates specific tools of research of economic, sociological, political science, ecological, legal and other issues of spatial systems’ functionings.Results: the obtained research results reveal that provided for budget constraints, volatility of hydrocarbon prices, ongoing international confrontation, climate change and other external and internal challenges socially and ecologically oriented technological modernization should become a priority of the AZRF state (public and corporate policies. The issues of technological modernization should be tackled and solved concurrently with those of healthcare and supporting of the working capacity of industrial personnel, and reduction of the risk to local environment and communities. Case studies illustrating successful implementation of the above policies in the mining and energy sectors in selected AZRF regions are introduced.Conclusions and relevance: substantiated is the conclusion of imperative of the public policy stimulating socially and ecologically oriented technological modernization in the AZRF. Implementation of this policy should be preceded by the exhaustive inventory (survey of the technical condition of each and every industrial, civil engineering and social infrastructure facility to reveal critical elements (areas of technological obsoleteness and deterioration and provide assessment of the amount and sources of the resources necessary for the early (urgent phase of technological modernization. Whatever the issue is considered the proposed solution should involve a

  1. Customer relationship management: Modern aspects of information technology application

    Directory of Open Access Journals (Sweden)

    Soldić-Aleksić Jasna

    2008-01-01

    Full Text Available The concept of Customer Relationship Management has emerged around the maxim on the essential importance of the customers for business success of the company. The vital role in the concept development is assigned to an employment of the various information communication technologies: in the scope of operational CRM that is the application of Internet technologies, web browsers, e-mails, POS terminals, call centers; on the other side, analytical CRM involves activities such as data mining, web mining, click stream analysis etc. Modern tendencies in the development of information-communication technologies have generated new communication models between company and its customers, therefore companies are not only focused on the products and services, but also on the communication channels and techniques with customers. On that ground many companies are accepting and using new tools belonging to the web 2.0 technologies which have produced the new CRM model - CRM 2.0.

  2. Mechanisms and sources of radon entry in buildings constructed with modern technologies

    International Nuclear Information System (INIS)

    Zhukovsky, M.V.; Vasilyev, A.V.

    2014-01-01

    To investigate the influence of modern building construction technologies on the accumulation of radon indoor, 20 rooms in buildings constructed using mostly monolithic concrete or aerated concrete blocks have been studied. Dominance of the diffusion mechanism of radon entry in buildings constructed with modern technologies has been established. As a result of computer simulations it was found that the main contribution to the variability of radon concentration was made by changes in the ventilation rate. At a low ventilation rate ( -1 ) radon concentration above 200 Bq m -3 can be observed for residential buildings. There is a need for the regulation of the radium-specific activity in building materials. According to the estimates of this study, the content of 226 Ra in building materials should not exceed the value of 100 Bq kg -1 . (authors)

  3. Evaluation of Effectiveness Technological Process of Water Purification Exemplified on Modernized Water Treatment Plant at Otoczna

    Science.gov (United States)

    Jordanowska, Joanna; Jakubus, Monika

    2014-12-01

    The article presents the work of the Water Treatment Plant in the town of Otoczna, located in the Wielkopolska province, before and after the modernization of the technological line. It includes the quality characteristics of the raw water and treated water with particular emphasis on changes in the quality indicators in the period 2002 -2012 in relation to the physicochemical parameters: the content of total iron and total manganese, the ammonium ion as well as organoleptic parameters(colour and turbidity). The efficiency of technological processes was analysed, including the processes of bed start up with chalcedonic sand to remove total iron and manganese and ammonium ion. Based on the survey, it was found that the applied modernization helped solve the problem of water quality, especially the removal of excessive concentrations of iron, manganese and ammonium nitrogen from groundwater. It has been shown that one year after modernization of the technological line there was a high reduction degree of most parameters, respectively for the general iron content -99%, general manganese - 93% ammonia - 93%, turbidity - 94%. It has been proved, that chalcedonic turned out to be better filter material than quartz sand previously used till 2008. The studies have confirmed that the stage of modernization was soon followed by bed start-up for removing general iron from the groundwater. The stage of manganese removal required more time, about eight months for bed start-up. Furthermore, the technological modernization contributed to the improvement of the efficiency of the nitrification process.

  4. EUROPEAN PROJECTS AS A TOOL FOR IMPROVING FARMERS SKILLS VIA MODERN INFORMATION TECHNOLOGIES

    Directory of Open Access Journals (Sweden)

    Zuzana PALKOVA

    2013-01-01

    Full Text Available This article presents European projects with the main focus on the improving the skills and competitiveness of farmers by modern information and communication technologies and e-learning methods. Two projects – AVARES - Enhance attractiveness of renewable energy training by virtual reality and NewCAP - New European Standards in the Context of Reformed EU Common Agricultural Policy are projects under the Leonardo da Vinci Transfer ofInnovation grant scheme. They try to present new way of vocational education and training in the agrosector. The main aim of the AVARES project is to develop the multimedia learning materials for vocational education and training in the field of agricultural and rural development and application of modern information and communication technologies into vocational education and training. The emphasis is put on the application of modern ICT equipment and technologies, with the main focus on the Virtual reality, 3D visual display and e - learning 2.0 methods. New programming period 2014 – 2020 will bring significant changes within the Common Agricultural Policy (CAP which will have a serious impact on economy especially of larger beneficiaries. The „NewCAP“ project aiming at preparation of actors in rural areas to take the proposed changes in the policy through interactive educational programme.

  5. High Resolution Near Real Time Image Processing and Support for MSSS Modernization

    Science.gov (United States)

    Duncan, R. B.; Sabol, C.; Borelli, K.; Spetka, S.; Addison, J.; Mallo, A.; Farnsworth, B.; Viloria, R.

    2012-09-01

    This paper describes image enhancement software applications engineering development work that has been performed in support of Maui Space Surveillance System (MSSS) Modernization. It also includes R&D and transition activity that has been performed over the past few years with the objective of providing increased space situational awareness (SSA) capabilities. This includes Air Force Research Laboratory (AFRL) use of an FY10 Dedicated High Performance Investment (DHPI) cluster award -- and our selection and planned use for an FY12 DHPI award. We provide an introduction to image processing of electro optical (EO) telescope sensors data; and a high resolution image enhancement and near real time processing and summary status overview. We then describe recent image enhancement applications development and support for MSSS Modernization, results to date, and end with a discussion of desired future development work and conclusions. Significant improvements to image processing enhancement have been realized over the past several years, including a key application that has realized more than a 10,000-times speedup compared to the original R&D code -- and a greater than 72-times speedup over the past few years. The latest version of this code maintains software efficiency for post-mission processing while providing optimization for image processing of data from a new EO sensor at MSSS. Additional work has also been performed to develop low latency, near real time processing of data that is collected by the ground-based sensor during overhead passes of space objects.

  6. Dictionary of modern technology. German-English. Vol. 3 and 4

    International Nuclear Information System (INIS)

    Oppermann, A.

    1987-01-01

    This book 'Dictionary of Modern Technology' represents the most recent status of modern developments and indicates the complexity of man's technical future. The dictionary contains more than 250.000 terms with the double or treble of translation possibilities for the fields of aerodynamics, statics, space operations, construction of aircrafts, helicopters, motors, turbines, rockets, cars, tools and machines, oil, nuclear physics, electro technics, electronics, data processing, cybernetics, radar engineering, plastics, plasma energy and laser. Further the total of the terminology new built by the ministerial committees concerning air traffic control, the total air traffic as well as the above mentioned fields. From the Federal Language Commission Cologne the complete military field concerning army, air force and naval forces could be added. (orig./HP) [de

  7. Factors affecting food security and contribution of modern technologies in food sustainability.

    Science.gov (United States)

    Premanandh, Jagadeesan

    2011-12-01

    The concept of food insecurity is complex and goes beyond the simplistic idea of a country's inability to feed its population. The global food situation is redefined by many driving forces such as population growth, availability of arable lands, water resources, climate change and food availability, accessibility and loss. The combined effect of these factors has undeniably impacted global food production and security. This article reviews the key factors influencing global food insecurity and emphasises the need to adapt science-based technological innovations to address the issue. Although anticipated benefits of modern technologies suggest a level of food production that will sustain the global population, both political will and sufficient investments in modern agriculture are needed to alleviate the food crisis in developing countries. In this globalised era of the 21st century, many determinants of food security are trans-boundary and require multilateral agreements and actions for an effective solution. Food security and hunger alleviation on a global scale are within reach provided that technological innovations are accepted and implemented at all levels. Copyright © 2011 Society of Chemical Industry.

  8. Signal Processing in Medical Ultrasound B-mode Imaging

    International Nuclear Information System (INIS)

    Song, Tai Kyong

    2000-01-01

    Ultrasonic imaging is the most widely used modality among modern imaging device for medical diagnosis and the system performance has been improved dramatically since early 90's due to the rapid advances in DSP performance and VLSI technology that made it possible to employ more sophisticated algorithms. This paper describes 'main stream' digital signal processing functions along with the associated implementation considerations in modern medical ultrasound imaging systems. Topics covered include signal processing methods for resolution improvement, ultrasound imaging system architectures, roles and necessity of the applications of DSP and VLSI technology in the development of the medical ultrasound imaging systems, and array signal processing techniques for ultrasound focusing

  9. Applications of Modern Analysis Techniques in Searching back Ancient Art Ceramic Technologies

    Directory of Open Access Journals (Sweden)

    Nguyen Quang Liem

    2011-12-01

    Full Text Available This report highlights the promising applications of modern analysis techniques such as Scanning Electron Microsopy, X-ray fluorescence, X-ray diffraction, Raman scattering spectroscopy, and thermal expansion measurement in searching back the ancient art ceramics technologies.

  10. The Modern Technologies to Reduce Turnover of Company Staff

    OpenAIRE

    Zaiko Tetiana O.; Poplavska Oksana M.

    2017-01-01

    The article is aimed at analyzing and substantiating the use in practice of modern technologies to reduce turnover of staff, which do not bear significant financial costs for the company. The authors have proved that non-material measures to reduce staff turnover in companies are becoming predominant nowadays. Among them as the most important are indicated: introduction of flexible schedule (mode) of work, transition to the remote form of employment, and distribution of internal shares, in pa...

  11. Imaging and Diagnosis: Using Imaging to Fight the World’S Biggest Killers

    International Nuclear Information System (INIS)

    Madsen, Michael

    2013-01-01

    Modern medicine has developed techniques and cures for many of humanity’s ailments, treatments that often require early detection or frequent observations. Some of the most revolutionary advances in improving diagnosis and observation of diseases have been through the use of imaging. Radioisotope imaging techniques like SPECT, PET/CT and conventional imaging such as MRI and CT are instrumental in fighting modern diseases like cardiovascular disease and cancer, and the IAEA plays an important role in helping its Member States acquire the skills and resources for implementing these technologies

  12. MODERNIZATION OF TECHNOLOGICAL LINE FOR CELLULAR EXTRUSION PROCESS

    Directory of Open Access Journals (Sweden)

    Tomasz Garbacz

    2014-06-01

    As part of the modernization of the cellular extrusion technology the extrusion head was designed and made. During the designing and modeling of the head the Auto CAD programe was used. After the prototyping the extrusion head was tested. In the article specification of cellular extrusion process of thermoplastics was presented. In the research, the endothermal chemical blowing agents in amount 1,0% by mass were used. The quantity of used blowing agent has a direct influence on density and structure of the extruded product of modified polymers. However, these properties have further influence on porosity, impact strength, hardness, tensile strength and another.

  13. The role of multimedia technologies in the modern education system

    Directory of Open Access Journals (Sweden)

    V. Mykhaylenko

    2017-04-01

    Full Text Available In the modern education system there are rapid and significant changes that do not by pass the teaching of disciplines in medical universities. Different types of multimedia technologies allow you to model the conditions of learning activities and implement them in the form of various training exercises. Each of these types contributes to a more rational activity of the teacher at certain stages of the educational process, expands opportunities, intensifying the pedagogical process as a whole. Technological novelties help to activate self-motivation of students, their creative thinking, independence and the desire to comprehensively obtain and assimilate information, stimulate curiosity and interest in scientific activity.

  14. REVIEW OF MODERN TECHNOLOGIES OF REINFORCEMENT AND STABILIZATION OF SOFT SOILS

    Directory of Open Access Journals (Sweden)

    Romanov Nikita Valer’evich

    2018-05-01

    Full Text Available Subject: description of the current situation in technologies of soil improvement, namely mechanical and hydraulic consolidation of soils and vertical reinforcement of soils for different types of soft soils. Research objectives: demonstration of modern possibilities and approaches to the design and construction of improved soils. Materials and methods: in this paper, we consider such technologies of ground improvement as dynamic compaction, hydraulic consolidation (vertical drain consolidation, Menard vacuum consolidation, vertical reinforcement of soils (CMC - controlled modulus columns. Results: the result of the study is an intuitive representation of the applicability of described technologies for various types of soft soils. Conclusions: the technologies of ground improvement considered in this article are an effective alternative to both pile foundations and soil replacement. To this day, industrial implementation of soil improvement technologies has proved its applicability, efficiency and competitiveness.

  15. The use of modern information technology in research on transport accessibility

    Directory of Open Access Journals (Sweden)

    Bartosz BARTOSIEWICZ

    2015-09-01

    Full Text Available Transport accessibility can be analyzed using a number of different methods. The problem with each of them is the difficulty of obtaining data to measure this phenomenon The focus of this article and its main goal are to present methods and tools for gathering data on road traffic; thanks to modern information technology, it is possible to collect real data without the need for large-scale and highly capital-intensive measurements. The application of modern information technology (IT presented in the article, such as computer programs and applications like Google Maps Traffic Overlay and TomTom Live Traffic, enable research to be conducted on a scale that has thus far been unattainable, and allows information to be collected on such criteria as traffic volume, flow, average traffic speed, and actual journey time. Such innovative means of gathering data on automobile traffic open up new perspectives for assessing transport accessibility in terms of automobile traffic by providing high-quality data that meet the requirements for use in primary research.

  16. Formalization and Interaction: Toward a Comprehensive History of Technology-Related Knowledge in Early Modern Europe.

    Science.gov (United States)

    Popplow, Marcus

    2015-12-01

    Recent critical approaches to what has conventionally been described as "scientific" and "technical" knowledge in early modern Europe have provided a wealth of new insights. So far, the various analytical concepts suggested by these studies have not yet been comprehensively discussed. The present essay argues that such comprehensive approaches might prove of special value for long-term and cross-cultural reflections on technology-related knowledge. As heuristic tools, the notions of "formalization" and "interaction" are proposed as part of alternative narratives to those highlighting the emergence of "science" as the most relevant development for technology-related knowledge in early modern Europe.

  17. Three-dimensional imaging technology offers promise in medicine.

    Science.gov (United States)

    Karako, Kenji; Wu, Qiong; Gao, Jianjun

    2014-04-01

    Medical imaging plays an increasingly important role in the diagnosis and treatment of disease. Currently, medical equipment mainly has two-dimensional (2D) imaging systems. Although this conventional imaging largely satisfies clinical requirements, it cannot depict pathologic changes in 3 dimensions. The development of three-dimensional (3D) imaging technology has encouraged advances in medical imaging. Three-dimensional imaging technology offers doctors much more information on a pathology than 2D imaging, thus significantly improving diagnostic capability and the quality of treatment. Moreover, the combination of 3D imaging with augmented reality significantly improves surgical navigation process. The advantages of 3D imaging technology have made it an important component of technological progress in the field of medical imaging.

  18. Breaking the chains: examining the endorsement of modern Jezebel images and racial-ethnic esteem among African American women.

    Science.gov (United States)

    Brown, Danice L; White-Johnson, Rhonda L; Griffin-Fennell, Felicia D

    2013-01-01

    The historical image of the Black Jezebel - a hypersexual, seductive and manipulative slave woman - has been one of the most pervasive and evolving images influencing the sexual socialization and perceptions of African American women today. This preliminary study examined generational differences in the endorsement of modern depictions of the Jezebel, as well as the relationship between racial-ethnic esteem and endorsement of this sexualised image. A total of 249 African American women completed an online, self-report questionnaire assessing study variables. Results suggested that younger women (aged 18-34) may exhibit higher endorsement of the modern Jezebel depictions. Additionally, aspects of racial-ethnic esteem may be linked to lower endorsement of modern Jezebel depictions among younger and older (55 years and older) African American women. Implications for future research and clinical practice are discussed.

  19. Trend analysis of modern high-rise construction

    Science.gov (United States)

    Radushinsky, Dmitry; Gubankov, Andrey; Mottaeva, Asiiat

    2018-03-01

    The article reviews the main trends of modern high-rise construction considered a number of architectural, engineering and technological, economic and image factors that have influenced the intensification of construction of high-rise buildings in the 21st century. The key factors of modern high-rise construction are identified, which are associated with an attractive image component for businessmen and politicians, with the ability to translate current views on architecture and innovations in construction technologies and the lobbying of relevant structures, as well as the opportunity to serve as an effective driver in the development of a complex of national economy sectors with the achievement of a multiplicative effect. The estimation of the priority nature of participation of foreign architectural bureaus in the design of super-high buildings in Russia at the present stage is given. The issue of economic expediency of construction of high-rise buildings, including those with only a residential function, has been investigated. The connection between the construction of skyscrapers as an important component of the image of cities in the marketing of places and territories, the connection of the availability of a high-rise center, the City, with the possibilities of attracting a "creative class" and the features of creating a large working space for specialists on the basis of territorial proximity and density of high-rise buildings.

  20. MODERN ECOLOGICAL AND MELIORATIVE TECHNOLOGIES: IDEAS AND DEVELOPMENTS

    Directory of Open Access Journals (Sweden)

    Semenenko S.Y.

    2016-04-01

    Full Text Available The paper presents information about research and developments in the field of hydrotechnic meliorations and their technical support, performed in FSBSI Volga Scientific-Research Institute of Ecological-Meliorative Technologies. Attention is paid to the development of sprinkling machines and mechanisms for reducing the cost of cultivation of agricultural crops with a significant decrease of irrigation erosion. The developed methods, devices, and technologies irrigation livestock effluents, reclamation of the soil, describes the results of studies on the development of modern impervious materials and technologies for repair of linings of channels and hydraulic structures, causes of water losses and measures for saving water during transportation. Provides information about development of methods of nondestructive testing of concrete and soil reclamation hydrotechnical structures on the basis of the relationship between the propagation velocity of ultrasound in the material of structures and their performance characteristics. Provides information about the structure of the flow-through reactor operation to change the redox potential of irrigation water, and elements of technology of crop irrigation water with altered redox potential, its influence on development of plants, moreover, research on effects of electrochemically activated water and aqueous solutions of mineral fertilizers on the plants showed the effectiveness of its application for improving germination of seeds, the demand and accelerate development of plants of agricultural crops.

  1. The main directions of technologic modernization in the field of subsurface resources management

    Directory of Open Access Journals (Sweden)

    Vyacheslav Petrovich Pakhomov

    2011-09-01

    Full Text Available One of the priorities of Russia's transition to post-industrial development is the upgrade of mineral resources sector as a major system-building industry which includes exploration, extraction, refining, transportation and processing of minerals. The main directions of modernization in the subsoil resources management are improvement of methods and technologies under exploration, automation and computerization of work and equipment at the stages of production and transportation of mineral resources, improvement of equipment and technology with the use of nanotechnology in the stages of enrichment and processing of mineral raw materials. Actual direction of modernization in the ore mining industry today is creation and improvement of techniques and technologies to work in the northern climate according to the Program of subsoil resources development of the North and the Arctic shelf. Due to the exhaustion of large raw mineral deposits and geological complexity of the conditions of mining, there is a need for new types of mining and extraction equipment in the industry and development of processes to extract minerals from the non-traditional raw materials.

  2. Managing the employee's soul: Foucault applied to modern management technologies

    Directory of Open Access Journals (Sweden)

    Kaspar Villadsen

    Full Text Available This paper presents an alternative approach to analyse power in modern organisations. It does so by applyingFoucauldian concepts to new types of management technologies, which are directed at the employee's personality. Most often, studies of power and management focus on organisational structures, power games between groups and issues of how to manage processes within and between organisations. We rarely talk about whatcould be termed 'the management of personality'. This paper argues, however, that this kind of Human Resource Management is becoming increasingly important and should be a key focus in critical organisational analysis. It also discusses the consequences and possibilities for employees facing a proliferation of management-ofpersonality technologies.

  3. A technology map to facilitate the process of mine modernization throughout the mining cycle

    OpenAIRE

    Jacobs, J.; Webber-Youngman, R.C.W.

    2017-01-01

    It is vital for organizations and individual operations to have access to a platform with technology-related information to consider for further research and development. This paper presents a technology map that was created with the purpose of facilitating mine modernization through technological advancement throughout the mining lifecycle/cycle. To achieve this, a platform was created to represent the mining life-cycle that incorporates each of the mining phases, i.e. exploration, project e...

  4. The breaking point of modern processor and platform technology

    CERN Document Server

    Nowak, A; Lazzaro, A; Leduc, J

    2011-01-01

    This work is an overview of state of the art processors used in High Energy Physics, their architecture and an extensive outline of the forthcoming technologies. Silicon process science and hardware design are making constant and rapid progress, and a solid grasp of these developments is imperative to the understanding of their possible future applications, which might include software strategy, optimizations, computing center operations and hardware acquisitions. In particular, the current issue of software and platform scalability is becoming more and more noticeable, and will develop in the near future with the growing core count of single chips and the approach of certain x86 architectural limits. Other topics brought forward include the hard, physical limits of innovation, the applicability of tried and tested computing formulas to modern technologies, as well as an analysis of viable alternate choices for continued development.

  5. TECHNOLOGIES OF BRAIN IMAGES PROCESSING

    Directory of Open Access Journals (Sweden)

    O.M. Klyuchko

    2017-12-01

    Full Text Available The purpose of present research was to analyze modern methods of processing biological images implemented before storage in databases for biotechnological purposes. The databases further were incorporated into web-based digital systems. Examples of such information systems were described in the work for two levels of biological material organization; databases for storing data of histological analysis and of whole brain were described. Methods of neuroimaging processing for electronic brain atlas were considered. It was shown that certain pathological features can be revealed in histological image processing. Several medical diagnostic techniques (for certain brain pathologies, etc. as well as a few biotechnological methods are based on such effects. Algorithms of image processing were suggested. Electronic brain atlas was conveniently for professionals in different fields described in details. Approaches of brain atlas elaboration, “composite” scheme for large deformations as well as several methods of mathematic images processing were described as well.

  6. Modern High Technology Solutions for Quality and Longterm Vegetable Preservation

    International Nuclear Information System (INIS)

    Nacheva, I.; Miteva, D.; Todorov, Y.; Loginovska, K.; Tsvetkov, Ts.

    2012-01-01

    In the publication the authors present the results of the applying of two modern technologies for long term and safe vegetable preservation – freeze-drying and gamma sterilization. The freeze-dried vegetables feature minimum moisture – from 2 – 5% and taste-aroma complex preserved to the highest degree. The carried out gamma sterilization ensures a high microbial purity of the vegetables and guarantees for their long term preservation - up to 5 years in polymer packing, under usual conditions

  7. Environmental impacts of modern agricultural technology diffusion in Bangladesh: an analysis of farmers' perceptions and their determinants.

    Science.gov (United States)

    Rahman, Sanzidur

    2003-06-01

    Farmers' perception of the environmental impacts of modern agricultural technology diffusion and factors determining such awareness were examined using survey data from 21 villages in three agro-ecological regions of Bangladesh. Results reveal that farmers are well aware of the adverse environmental impacts of modern agricultural technology, although their awareness remains confined within visible impacts such as soil fertility, fish catches, and health effects. Their perception of intangible impacts such as, toxicity in water and soils is weak. Level and duration of modern agricultural technology adoption directly influence awareness of its adverse effects. Education and extension contacts also play an important role in raising awareness. Awareness is higher among farmers in developed regions, fertile locations and those with access to off-farm income sources. Promotion of education and strengthening extension services will boost farmers' environmental awareness. Infrastructure development and measures to replenish depleting soil fertility will also play a positive role in raising awareness.

  8. METHODOLOGICAL FOUNDATIONS OF FORMING FUTURE TECHNOLOGY TEACHERS’ PROFESSIONAL IMAGE IN THE EDUCATIONAL PROCESS OF HIGHER EDUCATIONAL INSTITUTION

    Directory of Open Access Journals (Sweden)

    Volodymyr Bondarenko

    2017-04-01

    Full Text Available The article singles out modern scientific and methodological approaches to forming future technology teachers’ professional image in the educational process at the university. The basic position and acmeological and axiological approaches are analyzed. They are the basis for the system of the future technology teachers’ professional image forming and they will ensure its effectiveness. The personal “terminal” values of vocational and professional development and cultural identity of a future technology teacher are classified. The internal “terminal” values (the components of the image “I” as a person and professional and external “terminal” values (the components of the image of external characteristics are determined. From axiological position all target reference points of the future technology teachers’ vocational and professional and cultural identity as terminal values are classified into three groups: 1 values – aims of the competence level; 2 values – aims of the basic cultural level (this includes professional image values; 3 values – aims of the acmeological level. The second group is determined as the key values, these are the aims, the core of which is the category of “technology teacher’s basic professional culture”. Acmeological approach allows to identify a set of methodologically educated future technology teacher’s competences, which should be the new components of his image of "I" as a professional at the highest level of his/her development: the ability to self-actualization and self-realization in professional pedagogical and social activities; the ability to realize the highest meaning of the technology teacher’s pedagogical activity with the phenomenological reduction tools; readiness for the continuous humanization of technology lessons; ability to professional pedagogical reflection at the conceptual level; polymodality of pedagogical thinking, the ability to master artistic and

  9. Image Sharing Technologies and Reduction of Imaging Utilization: A Systematic Review and Meta-analysis

    Science.gov (United States)

    Vest, Joshua R.; Jung, Hye-Young; Ostrovsky, Aaron; Das, Lala Tanmoy; McGinty, Geraldine B.

    2016-01-01

    Introduction Image sharing technologies may reduce unneeded imaging by improving provider access to imaging information. A systematic review and meta-analysis were conducted to summarize the impact of image sharing technologies on patient imaging utilization. Methods Quantitative evaluations of the effects of PACS, regional image exchange networks, interoperable electronic heath records, tools for importing physical media, and health information exchange systems on utilization were identified through a systematic review of the published and gray English-language literature (2004–2014). Outcomes, standard effect sizes (ESs), settings, technology, populations, and risk of bias were abstracted from each study. The impact of image sharing technologies was summarized with random-effects meta-analysis and meta-regression models. Results A total of 17 articles were included in the review, with a total of 42 different studies. Image sharing technology was associated with a significant decrease in repeat imaging (pooled effect size [ES] = −0.17; 95% confidence interval [CI] = [−0.25, −0.09]; P utilization (pooled ES = 0.20; 95% CI = [0.07, 0.32]; P = .002). For all outcomes combined, image sharing technology was not associated with utilization. Most studies were at risk for bias. Conclusions Image sharing technology was associated with reductions in repeat and unnecessary imaging, in both the overall literature and the most-rigorous studies. Stronger evidence is needed to further explore the role of specific technologies and their potential impact on various modalities, patient populations, and settings. PMID:26614882

  10. Choice of Innovative Technologies as a Factor of Modernization of the Industrial Plants

    Directory of Open Access Journals (Sweden)

    Evgheniya A. Panfilova

    2015-01-01

    Full Text Available The article analyzes the need to develop a new type of interaction between providers of the equipment and its end-users in a changing social and cultural reality. This type of interaction is a guarantee of innovative modernization of Russian industrial facilities, as it is based on a revision of the social reality in light of new information and/or knowledge. The choice of innovative technologies that contribute to fruitful and qualitative relationships among the actors of the social process acquires significance since there have been changes in the role, objectives and potential of technology. The author focuses on the changes in perceptions of social time and space, reflection of consumers (the impact of economic, social and psychological factors on their decision to purchase, and suppliers. There is a reflection of the habitus of social actors in the context of social interaction, based on the organization of innovative practices. Today technology is also reflecting, its symbolic characteristics, contained in the codes of signification, become more important, than technical ones. The research is based on in-depth interviews with experts from the pharmaceutical industry aimed at identifying the factors influencing the decision to purchase an innovative high-quality imported equipments and machinery, which would contribute to the modernization of the existing production process. The author concludes that adequate reflection which promotes the creation and dissemination of new social practices based on close and confidential contacts and development of flexible communication tools would provide for successful modernization of Russia.

  11. Dermatopathology education in the era of modern technology.

    Science.gov (United States)

    Shahriari, Neda; Grant-Kels, Jane; Murphy, Michael J

    2017-09-01

    Continuing technological advances are inevitably impacting the study and practice of dermatopathology (DP). We are seeing the transition from glass slide microscopy to virtual microscopy, which is serving both as an accessible educational medium for medical students, residents and fellows in the form of online databases and atlases, as well as a research tool to better inform us regarding the development of visual diagnostic expertise. Expansion in mobile technology is simplifying slide image attainment and providing greater opportunities for phone- and tablet-based microscopy, including teledermatopathology instruction and consultation in resource-poor areas with lack of specialists. Easily accessible mobile and computer-based applications ("apps"), including myDermPath and Clearpath, are providing an interactive medium for DP instruction. The Internet and social networking sites are enabling rapid global communication of DP information and image-sharing, promoting collaborative diagnostic research and scholastic endeavors. © 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  12. Biomedical Optical Imaging Technologies Design and Applications

    CERN Document Server

    2013-01-01

    This book provides an introduction to design of biomedical optical imaging technologies and their applications. The main topics include: fluorescence imaging, confocal imaging, micro-endoscope, polarization imaging, hyperspectral imaging, OCT imaging, multimodal imaging and spectroscopic systems. Each chapter is written by the world leaders of the respective fields, and will cover: principles and limitations of optical imaging technology, system design and practical implementation for one or two specific applications, including design guidelines, system configuration, optical design, component requirements and selection, system optimization and design examples, recent advances and applications in biomedical researches and clinical imaging. This book serves as a reference for students and researchers in optics and biomedical engineering.

  13. MODERN RESOURCE-SAVING TECHNOLOGIES IN FOUNDRY PRODUCTION OF JSC «MINSK TRAKTOR PLANT»

    Directory of Open Access Journals (Sweden)

    F. A. Domotenko

    2016-01-01

    Full Text Available In article the main world tendencies of development of the production technology of sandy cores and value of this production in complex technology of manufacture of castings are considered. It is established that the most rational way of production technically and economically is manufacture of wafer sandy cores using the Cold-box-amin technology. Scientific, technical, technological and economic aspects of modernization of foundry production of JSC MTZ with complete transition to production of sandy cores on the resource-saving Cold-box-amin technology are provided. The main distinctive feature of this reequipment – all planned works are based on the domestic technological developments and the equipment created in the cooperation by specialists of JSC BELNIILIT and JSC MTZ. Within GNTP essential support to the provided works was given by the state.

  14. Strategic management in the new economy : Modern information technologies and multichannel contact strategies

    NARCIS (Netherlands)

    van Wegberg, M; van Witteloostuijn, A

    2001-01-01

    The so-called information revolution has loosened many tongues in the academic, business and policy worlds. The communis opinio is that the diffusion of modern information technologies in the global village is about to radically change the rules of the competitive game in many, if not all,

  15. ABOUT THE SECTORAL AND TECHNOLOGICAL STRUCTURAL CHANGES NECESSARY FOR THE MODERNIZATION OF THE RUSSIAN ECONOMY

    Directory of Open Access Journals (Sweden)

    S. A. Akaeva

    2016-01-01

    Full Text Available This paper examines the effect of industry technological and structural changes on economic growth. It uses quantitative methods of structural changes evaluation by way of the Vatnik's proportionality constant as a means to analyze the dynamics of quality of sectoral and technological structures of the economies of Russia and several OECD countries. The comparative analysis shows that both the sectoral and technological structure of Russian economy is far from the optimal balanced structure of the OECD most developed countries' economies. It follows that Russian economy needs fundamental structural reform.Hence, the paper discusses the need for active industrial policy that can give impetus to the technological modernization of the Russian economy and facilitate its transition to the path of sustainable dynamic growth. The metallurgical, chemical and pharmaceutical industries are identified as priority sectors in industrial manufacturing. The paper analyzes condition and prospects of these industries and formulates medium-term goals of development and modernization, which can become reference points in the formation of a new sector-based industrial policy.

  16. Estimating the power efficiency of the thermal power plant modernization by using combined-cycle technologies

    International Nuclear Information System (INIS)

    Hovhannisyan, L.S.; Harutyunyan, N.R.

    2013-01-01

    The power efficiency of the thermal power plant (TPP) modernization by using combined-cycle technologies is introduced. It is shown that it is possible to achieve the greatest decrease in the specific fuel consumption at modernizing the TPP at the expense of introducing progressive 'know-how' of the electric power generation: for TPP on gas, it is combined-cycle, gas-turbine superstructures of steam-power plants and gas-turbines with heat utilization

  17. APPLICATION OF INFORMATION TECHNOLOGY IN SPORT

    Directory of Open Access Journals (Sweden)

    Šemsudin Plojović

    2006-06-01

    Full Text Available Information technology (IT is conception which integrates modern techniques integrated with modern computer systems and communications. The basic conception of IT makes: knowledge, intelligent system, communication and softer. Conception of IT is wader then conception of equipment (hardware. Information technology was made joining together three basic technologies: microelectronics, communications and PC equipment. Integration of those technologies starts somewhere around fifties – together with commercial computers and after that brings development of several new technologies but most important are: • sensor technologies (industrial sensor, keyboards, mousses, digital cameras, • biotechnology and genetic engineering technology, • robotic (industrial robots • artificial intelligence (for us very important part of experts systems • images technologies (modern monitors and printers, LCD displays, high resolution TV monitors In this paper we compare sports club which is using information technologies and club which is organized in more traditional way. Compeering those two clubs we’re getting data which are showing to us that appliance of information technology is absolutely necessary if our aim are better sports results and investing in information technology is absolutely justified.

  18. The Apple Phenomenon: the Impact of Modern Technologies on Subject

    OpenAIRE

    Kuldová, Michaela

    2013-01-01

    The Apple Phenomenon: the Impact of Modern Technologies on Subject Abstract The goal of the submitted thesis is the study of the company Apple Inc. in the context of how it is percieved by subjects. After a brief introduction of the company Apple Inc. we will focus on semiotic analysis of the brand Apple, its products and marketing strategies. The object of study will be also a present society, whose distinguishing feature is a consumption, and brand perception of a subject in connection with...

  19. The application and development of radiography technology based on x-ray

    Science.gov (United States)

    Chen, Hao; Xu, Zhou; Li, Ming

    2009-07-01

    Modern Radiography technology was combined with radiation physics and modern imaging processing, which was an important branch of information obtainment and processing. We can get the inside information of the object, by the X ray's attenuation when the ray penetrated the object, and depending on the computer's fast processing, we can see the slice imaging of the object. Computerized Tomography, Computerized Laminography, and Digital Radiography were important parts in Radiography. The institute of applied electronics, CAEP in the research of intense radiation had developed several advanced radiation sources and some advanced radiography imaging systems, for example, S-band small spot linear accelerator, full solid state modulator, C-band linear accelerator, high energy Tera-hertz radiation source and CT technology based on cone beam, DR technology, CL Technology etc. Such imaging systems had been applied in industrial NDT/NDE, security check, medical diagnosis, petroleum and gas pipeline inspection system etc.

  20. Multimedia Image Technology and Computer Aided Manufacturing Engineering Analysis

    Science.gov (United States)

    Nan, Song

    2018-03-01

    Since the reform and opening up, with the continuous development of science and technology in China, more and more advanced science and technology have emerged under the trend of diversification. Multimedia imaging technology, for example, has a significant and positive impact on computer aided manufacturing engineering in China. From the perspective of scientific and technological advancement and development, the multimedia image technology has a very positive influence on the application and development of computer-aided manufacturing engineering, whether in function or function play. Therefore, this paper mainly starts from the concept of multimedia image technology to analyze the application of multimedia image technology in computer aided manufacturing engineering.

  1. Modernization of the Russian Automobile Road Network on the Base of Innovative Technologies

    Directory of Open Access Journals (Sweden)

    E. A. Zhukov

    2017-01-01

    Full Text Available Purpose: the main goal of the article is to build a conceptual model for the organization of effective functioning of the points of economic and innovative growth of the region in modern conditions, taking into account regional and municipal limitations of internal and external nature, with the aim of ensuring economic security, effective interaction of subjects of the "business-power" system Taking into account the influence of institutional factors. Methods: in the present study the following methods were used: systemic approach, methods of social diagnosis, comparative analysis, method of expert evaluations, and method of statistical processing of information. Results: the short characteristic of modern development and technical level of the Russian automobile roads network as the important part of the automobile roads material-technical base is presented. Realization process of the actual task putted by Russian President V.V. Putin to transport builders: two times increasing construction of automobile roads is analyzed. The reality of decision this task due to modernization roads economy material-technical base on the base of innovative technologies and progressive world experience in the field of roads construction is scientifically proved. Conclusions and Relevance: in spite of losing now in decision of the actual task putted by Russian President V.V. Putin to transport builders: two times increasing construction of automobile roads, nevertheless the real possibilities to reach the important aim still remain. It may be done only due to scientifically grounded modernization of the roads economy material-technical base on the base of innovative technologies and progressive world experience in the field of roads construction 

  2. MODERN TECHNOLOGY OF FERMENTED MEAT PRODUCTS

    Directory of Open Access Journals (Sweden)

    L. V. Antipova

    2015-01-01

    Full Text Available Summary. New trends of meat industry development, on the example of sausages are shown. The detailed description of indicators of quality of meat raw materials, auxiliary materials and their influence on the processes of tissue and microbial fermentation in the process of ripening raw sausages. Measures for improving the quality control of meat raw materials, auxiliary materials, as well as the processing conditions in all stages of production of smoked products are suggested. The modern technology of production of raw sausages with starter cultures and complex products, allowing better standardization process is considered. Questions of chemistry of color formation, the formation of taste and flavor, textures and the suppression of undesired microflora in foods in general, and in particular the raw sausage are thoroughly covered. Ideas about factors affecting the formation of color in sausages are given. It is pointed out that the susceptibility to oxidation of nitrosilmioglobin is directly related to the fat oxidation in the whole redox potential. Trends in the market of raw sausages are shown. Requirements used in the meat industry to starting cultures are shown. Recommendations on the rational use of starter cultures, and other functional additives in technology of uncooked fermented products, which are used to improve the quality and ensure a high level of product safety are given. The characteristic of the innovative series of starter cultures Protect, its species belonging and qualitative composition, providing a unique protection system in the process of ripening and storage of smoked products is given. The properties are proved on the example of smoked poultry sausage.

  3. Current role of the radiographers in imaging diagnostics, nuclear medicine and radiotherapy in modern departments

    International Nuclear Information System (INIS)

    Karidova, S.; Velkova, K.; Panamska, K.; Petkova, K.

    2006-01-01

    Full text: In the communication we set out to focus the attention of the medical staff and the public on the place and the constantly growing role (relative burden) of the radiographers in imaging diagnostics, nuclear medicine and radiotherapy in the field of modern medicine. The advanced radiographers level and rapid development of the contemporary equipment and apparatuses used in imaging diagnostics, nuclear medicine and radiotherapy, as well as the methods of their utilization, presuppose very good and constantly improving theoretical and practical training of the imaging technician. The radiographer fulfills responsible tasks under the guidance of the physician or independently and bears specific responsibilities. Having mastered the fundamentals of radiation protection, the imaging technician protects both himself and the patient from the impact of ionizing radiation. To be able to fulfill his/her constantly increasing duties and obligations, the imaging radiographer has acquired wide knowledge of general education subjects, subjects of general medicine and special subjects. The radiographer has a good knowledge of Latin and a modern foreign language, and he is also computer literate so as to be able to cope with the widely spread visualizing methods. The radiographer acquires additional post-graduate training to work in narrowly specialized fields as well as to improve his/her qualifications

  4. Application of stereo-imaging technology to medical field.

    Science.gov (United States)

    Nam, Kyoung Won; Park, Jeongyun; Kim, In Young; Kim, Kwang Gi

    2012-09-01

    There has been continuous development in the area of stereoscopic medical imaging devices, and many stereoscopic imaging devices have been realized and applied in the medical field. In this article, we review past and current trends pertaining to the application stereo-imaging technologies in the medical field. We describe the basic principles of stereo vision and visual issues related to it, including visual discomfort, binocular disparities, vergence-accommodation mismatch, and visual fatigue. We also present a brief history of medical applications of stereo-imaging techniques, examples of recently developed stereoscopic medical devices, and patent application trends as they pertain to stereo-imaging medical devices. Three-dimensional (3D) stereo-imaging technology can provide more realistic depth perception to the viewer than conventional two-dimensional imaging technology. Therefore, it allows for a more accurate understanding and analysis of the morphology of an object. Based on these advantages, the significance of stereoscopic imaging in the medical field increases in accordance with the increase in the number of laparoscopic surgeries, and stereo-imaging technology plays a key role in the diagnoses of the detailed morphologies of small biological specimens. The application of 3D stereo-imaging technology to the medical field will help improve surgical accuracy, reduce operation times, and enhance patient safety. Therefore, it is important to develop more enhanced stereoscopic medical devices.

  5. Genetic manipulations in aquaculture: a review of stock improvement by classical and modern technologies.

    Science.gov (United States)

    Hulata, G

    2001-01-01

    The aim of this review was to highlight the extent to which the genetic technologies are implemented by the aquaculture industry. The review shows that some of the modern genetic technologies are already extensively applied by the diverse aquaculture industries, though not to the same extent for all important aquacultured species (according to FAO 1998 figures). Some species (common carp, Atlantic salmon, rainbow trout, channel catfish, Nile tilapia, and the Pacific oyster) received concentrated breeding efforts, while other major cultured species (Chinese and Indian carps and the giant tiger shrimp) received, so far, relatively limited attention, and a few species (Yesso scallop, blue mussel, white Amur bream, and milkfish) have, apparently, not been genetically improved at all. Most of the genetically improved strains reaching the aquaculture industry were developed through traditional selective breeding (selection, crossbreeding, and hybridization). Emerging, more modern technologies for genetic manipulation seem to take 10-20 years from being established experimentally until applications affect the industry. Thus, chromosome-set and sex manipulations started to affect the industry during the 1980's and 1990's. DNA marker technology and gene manipulations have yet hardly affected the industry. The former have not matured yet, but hold much promise. The latter could have affected the industry already had it not been restricted by public concern.

  6. 3D-LSI technology for image sensor

    International Nuclear Information System (INIS)

    Motoyoshi, Makoto; Koyanagi, Mitsumasa

    2009-01-01

    Recently, the development of three-dimensional large-scale integration (3D-LSI) technologies has accelerated and has advanced from the research level or the limited production level to the investigation level, which might lead to mass production. By separating 3D-LSI technology into elementary technologies such as (1) through silicon via (TSV) formation, (2) bump formation, (3) wafer thinning, (4) chip/wafer alignment, and (5) chip/wafer stacking and reconstructing the entire process and structure, many methods to realize 3D-LSI devices can be developed. However, by considering a specific application, the supply chain of base wafers, and the purpose of 3D integration, a few suitable combinations can be identified. In this paper, we focus on the application of 3D-LSI technologies to image sensors. We describe the process and structure of the chip size package (CSP), developed on the basis of current and advanced 3D-LSI technologies, to be used in CMOS image sensors. Using the current LSI technologies, CSPs for 1.3 M, 2 M, and 5 M pixel CMOS image sensors were successfully fabricated without any performance degradation. 3D-LSI devices can be potentially employed in high-performance focal-plane-array image sensors. We propose a high-speed image sensor with an optical fill factor of 100% to be developed using next-generation 3D-LSI technology and fabricated using micro(μ)-bumps and micro(μ)-TSVs.

  7. Technology and equipment for processing diamond materials of modern electronics

    Directory of Open Access Journals (Sweden)

    Mityagin A. Yu.

    2009-02-01

    Full Text Available The methods of selection and sorting of diamonds according to their physical properties by modern physical methods of the analysis are developed, as well as the technologies of precision laser cutting of diamonds, their processing on a basis of thermochemical reactions in gas environment. The experimental installation for polishing and grinding of diamond plates, installation for slicing, installation for plasma-chemical processing are created. The techniques of surface roughness measurement of the processed plates and control of roughness parameters are developed. Some experimental results are given.

  8. Gabor filter based fingerprint image enhancement

    Science.gov (United States)

    Wang, Jin-Xiang

    2013-03-01

    Fingerprint recognition technology has become the most reliable biometric technology due to its uniqueness and invariance, which has been most convenient and most reliable technique for personal authentication. The development of Automated Fingerprint Identification System is an urgent need for modern information security. Meanwhile, fingerprint preprocessing algorithm of fingerprint recognition technology has played an important part in Automatic Fingerprint Identification System. This article introduces the general steps in the fingerprint recognition technology, namely the image input, preprocessing, feature recognition, and fingerprint image enhancement. As the key to fingerprint identification technology, fingerprint image enhancement affects the accuracy of the system. It focuses on the characteristics of the fingerprint image, Gabor filters algorithm for fingerprint image enhancement, the theoretical basis of Gabor filters, and demonstration of the filter. The enhancement algorithm for fingerprint image is in the windows XP platform with matlab.65 as a development tool for the demonstration. The result shows that the Gabor filter is effective in fingerprint image enhancement technology.

  9. [Progress of sulfur fumigation and modern processing technology of Chinese traditional medicines].

    Science.gov (United States)

    Lu, Tu-Lin; Shan, Xin; Li, Lin; Mao, Chun-Qin; Ji, De; Yin, Fang-Zhou; Lang, Yong-Ying

    2014-08-01

    Infestation, moldy and other phenomenon in the processing and storage of Chinese herbal medicines is a problem that faced in the production of Chinese traditional medicine. The low productivity of traditional processing methods can not guarantee the quality of Chinese herbal medicines. Sulfur fumigation is the first choice of grassroots to process the Chinese herbal medicine with its low cost and easy operation. Sulfur fumigation can solve some problems in the processing and storage of Chinese herbal medicines, but modern pharmacological studies show that long-term use of Chinese traditional medicine which is fumigated by sulfur can cause some serious harm to human liver, kidney and other organs. This paper conducts a review about the application history of sulfur fumigation, its influence to the quality of Chinese herbal medicines as well as domestic and foreign limits to sulfur quantity, and a brief introduction of the status of modern processing technologies in the processing of food and some Chinese herbal medicines, the problems ex- isting in the Chinese herbal medicines processing, which can provide a reference basis for the further research, development and application of investigating alternative technologies of sulfur fumigation.

  10. Modernized Irrigation Technologies in West Africa

    Directory of Open Access Journals (Sweden)

    Hakan Büyükcangaz

    2017-12-01

    Full Text Available Crop production in West Africa is mostly dependent upon rainfed agriculture. Irrigation is a vital need due to uneven distribution of rainfall and seasonality of water resources. However, management and sustainability of irrigation are under risk due to notably weak database, excessive cost, unappropriate soil or land use, environmental problems and extreme pessimism in some quarters since rainfed agriculture is seen as potentially able to support the present population. This paper focuses on modernized irrigation technologies and systems that utilize less water. Information about irrigation systems in Ghana and Liberia were gathered through: 1 Irrigation development authorities in both countries, by reviewing past literatures, online publications, reports and files about irrigation in West Africa, specifically Ghana and Liberia; 2 International Food Policy Research Institute (IFPRI; 3 Collation of information, reports and data from Ghana Irrigation Development Authority (GIDA and 4 International Water Management Institute (IWMI. The result shows that both countries have higher irrigation potential. However, the areas developed for irrigation is still a small portion as compare to the total land available for irrigation. On the other hand, as seen in the result, Liberia as compare to Ghana has even low level of irrigation development.

  11. Drug eluting stents and modern stent technologies for in-stent restenosis.

    Science.gov (United States)

    Werner, Martin

    2017-08-01

    The implantation of metallic stents has become a standard procedure to improve the outcome after angioplasty of peripheral vessels. However, the occurrence of in-stent restenosis is hampering the long-term efficacy of these procedures and is associated with re-occurrence of symptoms. The optimal treatment modality for in-stent-restenosis in the peripheral vasculature is not well examined. This review discusses the existing evidence for the treatment of in-stent restenosis with drug eluting stents and modern stent technologies.

  12. REVIEW OF ENERGY-SAVING TECHNOLOGIES IN MODERN HYDRAULIC DRIVES

    Directory of Open Access Journals (Sweden)

    Mykola Karpenko

    2017-12-01

    Full Text Available This paper focuses on review of modern energy­saving technologies in hydraulic drives. Described main areas of energy conservation in hydraulic drive (which in turn are divided into many under the directions and was established the popularity of them. Reviewed the comparative analysis of efficiency application of various strategies for energy saving in a hydraulic drive. Based on the review for further research a combined method of real­time control systems with energy­saving algorithms and regeneration unit – selected for maxing efficiency in hydraulic drive. Scientific papers (40 papers, what introduced in review, is not older than 15 years in the databases “Sciencedirect” and “Scopus”.

  13. Physical aspects of laser applications to modern nuclear technologies

    International Nuclear Information System (INIS)

    Semerok, A.

    2001-11-01

    This report has been presented by the author to obtain his HDR (accreditation to supervise research). After a brief presentation of his domain of skills, of his education, of his professional experience, and his awards, the author gives an overview of his work performed in the field of laser applications to modern nuclear technologies. Notably, he reports experimental studies dealing with the following topics: radiation source for uranium isotope separation by MLIS method, laser isotope separation in atom vapour, laser plasma diagnostics in strong magnetic field, laser ablation-time of flight mass spectrometry for low uranium isotope ratio measurements, laser ablation-optical emission spectroscopy for surface analysis. The report is completed by many published scientific articles

  14. Modern physics for engineers

    CERN Document Server

    Singh, Jasprit

    1999-01-01

    Linking physics fundamentals to modern technology-a highly applied primer for students and engineersReminding us that modern inventions-new materials, information technologies, medical technological breakthroughs-are based on well-established fundamental principles of physics, Jasprit Singh integrates important topics from quantum mechanics, statistical thermodynamics, and materials science, as well as the special theory of relativity. He then goes a step farther and applies these fundamentals to the workings of electronic devices-an essential leap for anyone interested in developing n

  15. Linking Farmers to Markets through Modern Information and Communication Technologies in Kenya

    OpenAIRE

    Mukhebi, A.W.; Kundu, J.; Okolla, A.; Wambua, M.; Ochieng, W.; Fwamba, G.

    2008-01-01

    This paper highlights a market information and linkage system (MILS) developed and tested by the Kenya Agricultural Commodity Exchange Limited (KACE) that increases the efficiency of agricultural markets to work better for smallholder farmers and other small and medium sized agro-enterprises (SMEs). The MILS involves harnessing modern information and communication technologies (ICTs) to empower farmers with low-cost reliable and timely market information to enhance the bargaining power of the...

  16. SOA – The Link Between Modern Educational Technologies and Mobile Learning in the Higher Education Landscape

    Directory of Open Access Journals (Sweden)

    Popa Strainu Roxana Marina

    2017-06-01

    Full Text Available Modern educational technologies encompass a variety of variables such as people, processes, assets, environments, technology. These variables are part of a complex system which has some important properties and a final purpose: delivering learning material and keeping track of the recipient’s evolution and development. The purpose of this paper is to define the system of modern educational technologies with the help of its variables and internal or external processes as well as to find where mobile learning fits in this large system. From a technical point of view we want to analyze whether Service Oriented Architecture (SOA is enough or proper to integrate mobile learning in this system. At the end we should be able to decide if dedicated mobile apps, or mobile friendly sites or a combination of those two are suited to deliver the results we are looking for with the support of SOA, if we consider the variety of devices and operating systems we are trying to integrate.

  17. The impact of modern technology on changing marketing actions in organisations. Marketing 4.0

    OpenAIRE

    Świeczak Witold

    2017-01-01

    The article presents the theory that modern technologies are changing the way in which marketing is organised and that they will transform the prevailing composition of the market, while enterprises should come to terms with the act that having a market share will no longer suffice to maintain the market leader position. The aim of this paper is to provide an overview of the key challenges generated by technological innovations and to identify the opportunities for marketing in light of the n...

  18. Review of modern low emissions combustion technologies for aero gas turbine engines

    Science.gov (United States)

    Liu, Yize; Sun, Xiaoxiao; Sethi, Vishal; Nalianda, Devaiah; Li, Yi-Guang; Wang, Lu

    2017-10-01

    Pollutant emissions from aircraft in the vicinity of airports and at altitude are of great public concern due to their impact on environment and human health. The legislations aimed at limiting aircraft emissions have become more stringent over the past few decades. This has resulted in an urgent need to develop low emissions combustors in order to meet legislative requirements and reduce the impact of civil aviation on the environment. This article provides a comprehensive review of low emissions combustion technologies for modern aero gas turbines. The review considers current high Technologies Readiness Level (TRL) technologies including Rich-Burn Quick-quench Lean-burn (RQL), Double Annular Combustor (DAC), Twin Annular Premixing Swirler combustors (TAPS), Lean Direct Injection (LDI). It further reviews some of the advanced technologies at lower TRL. These include NASA multi-point LDI, Lean Premixed Prevaporised (LPP), Axially Staged Combustors (ASC) and Variable Geometry Combustors (VGC). The focus of the review is placed on working principles, a review of the key technologies (includes the key technology features, methods of realising the technology, associated technology advantages and design challenges, progress in development), technology application and emissions mitigation potential. The article concludes the technology review by providing a technology evaluation matrix based on a number of combustion performance criteria including altitude relight auto-ignition flashback, combustion stability, combustion efficiency, pressure loss, size and weight, liner life and exit temperature distribution.

  19. The electrification of Nova Scotia, 1884--1973: Technological modernization as a response to regional disparity

    Science.gov (United States)

    King, Lionel Bradley

    This dissertation investigates local attempts to use technology as a force for regional rehabilitation in the economically-depressed Maritime region of Canada. At the time of Confederation in 1867, the Maritime province of Nova Scotia was prosperous, progressive, and cultured. By the end of the 1910s, the province had entered a long period of economic and social decline. Recent historiography has shown that, far from passively accepting their fate, Nova Scotians and other Maritimers, actively resisted marginalization with political, cultural, or social action. The thesis expands upon that literature by exploring technology-based strategies of provincial rehabilitation using Thomas P. Hughes's systems perspective and David E. Nye's semiotic approach. In doing so, it applies methods from the social constructivist school of the history of technology to the larger concerns of Maritime Canadian historiography. In large part, the North American culture of technology determined the ways in which Nova Scotians applied technological solutions to provincial concerns. Technology has long been central to the Western idea of progress. As the "high technology" of the late nineteenth and early twentieth centuries, electricity reinforced that view: its ephemeral nature and silent efficiency led people to endow it with transformative, even mystical, powers. As a result, Nova Scotians, adopted a program of electrical modernization in the late 1910s as a remedy for regional disparity. The Nova Scotia government's first step was the creation of an Ontario-style hydroelectric commission designed to bring order to the province's fragmented and inefficient electrical network. Over the next few decades, the Nova Scotia Power Commission implemented rural electrification, home modernization, and regional system-building models that had already proven successful in Ontario and the United States. The system-building philosophies behind these programs were adapted to local conditions and

  20. Modern Wildlife Monitoring Technologies: Conservationists versus Communities? A Case Study: The Terai-Arc Landscape, Nepal

    Directory of Open Access Journals (Sweden)

    Yashaswi Shrestha

    2018-01-01

    Full Text Available The use of new and advanced wildlife monitoring technologies is shifting the paradigm of wildlife conservation and management. These digital technologies are helping wildlife conservationists and researchers around the world to monitor and manage wildlife with more precision and efficiency. However, this research study highlights some of the key drawbacks of using such modern technologies for wildlife conservation and management especially in developing countries, where the digital divide often clearly separates well-endowed conservation organisations and rural communities. It provides an insight into how the extensive use of such digital wildlife monitoring technologies can often marginalise the role of local and indigenous communities in wildlife management. Our case study, which was conducted in the Terai Arc Landscape (TAL in southern Nepal, includes interviews with several wildlife experts, biologists, and members of local and indigenous communities. Findings indicate that the increasing militarisation and centralisation of protected area management, and the lack of universal access to the information gathered using modern monitoring technologies, have notably led to the marginalisation of local and indigenous communities in the region. These developments not only undermine the benefits of using such technologies but have also caused a rift between conservation organisations and local communities. As a result, this research study recommends that conservation organisations who advocate for the use of such technologies need to hold consultations and dialogues between conservationists and local and indigenous community members in order to be more inclusive and allow for a cross cultural and an interdisciplinary understanding of the best practices for the conservation and management of wildlife.

  1. A survey of passive technology for digital image forensics

    Institute of Scientific and Technical Information of China (English)

    LUO Weiqi; QU Zhenhua; PAN Feng; HUANG Jiwu

    2007-01-01

    Over the past years,digital images have been widely used in the Internet and other applications.Whilst image processing techniques are developing at a rapid speed,tampering with digital images without leaving any obvious traces becomes easier and easier.This may give rise to some problems such as image authentication.A new passive technology for image forensics has evolved quickly during the last few years.Unlike the signature-based or watermark-based methods,the new technology does not need any signature generated or watermark embedded in advance,it assumes that different imaging devices or processing would introduce different inherent patterns into the output images.These underlying patterns are consistent in the original untampered images and would be altered after some kind of manipulations.Thus,they can be used as evidence for image source identification and alteration detection.In this paper,we will discuss this new forensics technology and give an overview of the prior literatures.Some concluding remarks are made about the state of the art and the challenges in this novel technology.

  2. Information Factor Color Revolutions and Modern Technology Dismantling of Political Regimes

    Directory of Open Access Journals (Sweden)

    Andrey Victorovich Manoylo

    2014-01-01

    Full Text Available This article analyzes the problems associated with the dismantling of the political regimes in modern states (both authoritarian and democratic type and the role of technology in the process of color revolutions. Problems of dismantling of political regimes and the associated problems of color revolutions acquire extreme urgency and actuality in modern conditions. In the world history always there were problems associated with the dismantling of the political regimes. But formerly the instruments of dismantling included mostly violent methods in the classical sense, applied in armed coups, local armed conflicts, civil wars and military interventions. And the international community managed to develop effective methods to counter these threats and to create effective mechanisms for political control of these processes, even at the international level. Acuteness of the problem associated with the threat of military coups in the various countries of the world does not cease to be actual and not removed from the agenda, but for the whole international community this category of threats is familiar, and the world community knows how to react to it. However, today the world is changing, and technologies of armed coups are replaced by more subtle color revolutions technology that is cleverly disguised as a true revolutionary movement and virtually unopposed from both countries witch fully developed democracy and of the Oriental type, preserved traditional livelihoods. Repetition of the scenario of color revolutions in Ukraine causes legitimate concern (well founded anxiety, since there is growing confidence that Ukraine -not the end point of this scenario, but simply a bargaining chip to the geopolitical game in which the brunt of American directors (producers of color revolutions may be directed to Russia, China and Kazakhstan.

  3. Information Factor Color Revolutions and Modern Technology Dismantling of Political Regimes

    Directory of Open Access Journals (Sweden)

    Andrey Victorovich Manoylo

    2014-01-01

    Full Text Available This article analyzes the problems associated with the dismantling of the political regimes in modern states (both authoritarian and democratic type and the role of technology in the process of color revolutions. Problems of dismantling of political regimes and the associated problems of color revolutions acquire extreme urgency and actuality in modern conditions. In the world history always there were problems associated with the dismantling of the political regimes. But formerly the instruments of dismantling included mostly violent methods in the classical sense, applied in armed coups, local armed conflicts, civil wars and military interventions. And the international community managed to develop effective methods to counter these threats and to create effective mechanisms for political control of these processes, even at the international level. Acuteness of the problem associated with the threat of military coups in the various countries of the world does not cease to be actual and not removed from the agenda, but for the whole international community this category of threats is familiar, and the world community knows how to react to it. However, today the world is changing, and technologies of armed coups are replaced by more subtle color revolutions technology that is cleverly disguised as a true revolutionary movement and virtually unopposed from both- countries witch fully developed democracy and of the Oriental type, preserved traditional livelihoods. Repetition of the scenario of color revolutions in Ukraine causes legitimate concern (well founded anxiety, since there is growing confidence that Ukraine -not the end point of this scenario, but simply a bargaining chip to the geopolitical game in which the brunt of American directors (producers of color revolutions may be directed to Russia, China and Kazakhstan.

  4. "Physics Stories": How the Early Technologies of High Voltage and High Vacuum Led to "Modern Physics"

    Science.gov (United States)

    Greenslade, Thomas B.

    2018-05-01

    Some of you may remember the 1979 television series "Connections" that was written and narrated by James Burke, a British science writer. Burke's technique was to choose a number of seemingly unrelated ideas and show how they led to developments in science and technology. This is an enjoyable business, even if some of the connections seem to be stretched at times, and led to a book by Burke. In a number of talks that I have given over the years, I have made somewhat less fanciful connections that suggest how the technologies of high vacuum and high voltage led to what used to be called "modern physics." Today we might limit the "modern" era to the years from 1890 to 1920 that gave the first workable theories of small-scale physics.

  5. Medical image reconstruction. A conceptual tutorial

    International Nuclear Information System (INIS)

    Zeng, Gengsheng Lawrence

    2010-01-01

    ''Medical Image Reconstruction: A Conceptual Tutorial'' introduces the classical and modern image reconstruction technologies, such as two-dimensional (2D) parallel-beam and fan-beam imaging, three-dimensional (3D) parallel ray, parallel plane, and cone-beam imaging. This book presents both analytical and iterative methods of these technologies and their applications in X-ray CT (computed tomography), SPECT (single photon emission computed tomography), PET (positron emission tomography), and MRI (magnetic resonance imaging). Contemporary research results in exact region-of-interest (ROI) reconstruction with truncated projections, Katsevich's cone-beam filtered backprojection algorithm, and reconstruction with highly undersampled data with l 0 -minimization are also included. (orig.)

  6. The Models of Market Economy on the Modern Technological Platforms

    Directory of Open Access Journals (Sweden)

    Sokolovska Zoia M.

    2017-11-01

    Full Text Available The article is aimed at analyzing the status of software provision of simulation modeling of economic systems and disclosing the possibilities of application of the integrated software-technological platforms in the building of market models. Problems in the field of applied introduction of the method of simulation modeling have been defined; the status of the software-technological provision of the simulation modeling of economic systems has been analyzed. It has been suggested to use the integrated system of multi-approach simulation modeling AnyLogic as one of the most powerful modern software platforms. The variant of the model of competitive multi-product market adapted to the specifics of pharmaceutical industry enterprises has been considered. The work of the model can be illustrated by results of the situational simulation experiments on the example of the pharmaceutical company «Farmak». The possibilities of parametric adjustment of imitation experiments together with the spectrum of their application in practical activity of pharmaceutical enterprises have been demonstrated.

  7. Rituals in Death and Dying: Modern Medical Technologies Enter the Fray

    Directory of Open Access Journals (Sweden)

    Michael Gordon

    2015-01-01

    Full Text Available In the absence of immortality, the human species has over the millennia developed rites and rituals to help in the passing of life to honor the person who is dying or has died or in some way demonstrate their “courage” and perseverance as well as duty even in the face of almost certain death. The centuries-old traditions of the gathering of loved ones, the chanting of prayers, the ritual religious blessings are in the process of being replaced by the “miracles” of modern medical technology.

  8. The rare-earth elements: Vital to modern technologies and lifestyles

    Science.gov (United States)

    Van Gosen, Bradley S.; Verplanck, Philip L.; Long, Keith R.; Gambogi, Joseph; Seal, Robert R.

    2014-01-01

    Until recently, the rare-earth elements (REEs) were familiar to a relatively small number of people, such as chemists, geologists, specialized materials scientists, and engineers. In the 21st century, the REEs have gained visibility through many media outlets because of (1) the public has recognized the critical, specialized properties that REEs contribute to modern technology, as well as (2) China's dominance in production and supply of the REEs and (3) international dependence on China for the majority of the world's REE supply.Since the late 1990s, China has provided 85–95 percent of the world’s REEs. In 2010, China announced their intention to reduce REE exports. During this timeframe, REE use increased substantially. REEs are used as components in high technology devices, including smart phones, digital cameras, computer hard disks, fluorescent and light-emitting-diode (LED) lights, flat screen televisions, computer monitors, and electronic displays. Large quantities of some REEs are used in clean energy and defense technologies. Because of the many important uses of REEs, nations dependent on new technologies, such as Japan, the United States, and members of the European Union, reacted with great concern to China’s intent to reduce its REE exports. Consequently, exploration activities intent on discovering economic deposits of REEs and bringing them into production have increased.

  9. Preparedness of Educators to Implement Modern Information Technologies in Their Work with Preschool Children

    Science.gov (United States)

    Velickovic, Sonja; Stošic, Lazar

    2016-01-01

    This study explores the issue of the preparedness of educators to realize the contents of the PPP (Preschool Preparatory Program) from the point of view of digitalization and informatization of the society. The authors are in favour of the implementation of modern educational technology in the process of educating preschool children with the aim…

  10. European Conference on the Use of Modern Information and Communication Technologies

    CERN Document Server

    2014-01-01

    This proceeding present the outcome of the 6th. European Conference on the Use of Modern Information and Communication Technologies. The ECUMICT 2014 was hold in Gent in March 2014 and presented recent research, that has a close relationship with practical implementation of Security for mobile communications and data access Interface technology for mobile devices Application development for mobile devices Positioning and localization, asset tracking and tracing Design and applications of RFID systems Developments in the framework of IoT and M2M communications Design and applications of WSNs Embedded programming for WSNs New developments and applications of WPAN/WLAN standards Mobile multimedia systems Wireless telecommunication networks and mobile services Optimization techniques in wireless networks Developments in ad-hoc and mesh networks Applications of digital signal processing for mobile applications Applications of MEMs in WSNs

  11. Connotation and category of functional-molecular imaging

    International Nuclear Information System (INIS)

    Li Tianran; Tian Jiahe

    2007-01-01

    Function and molecular lmaging represent medical imaging' s direction. The review article introduce function and molecular's concept and category and its characteristic. Comparing with traditionary classics radiology, function and molecular imaging have many features, such as micro-mount and specificity and quantitative. There are many technology about function and molecular imaging. Function and molecular imaging is important ingredient of modern medical and play a considerable role. (authors)

  12. STRUCTURAL ALTERNATIVES OF RUSSIAN MANUFACTURING INDUSTRIES AND ARCHITECTURE OF TECHNOLOGICAL MODERNIZATION. PART 1

    Directory of Open Access Journals (Sweden)

    Izryadnova O. I.

    2014-06-01

    Full Text Available Continuing stagnation in the Russian economy makes a compelling case for structural reforms and transition to new technologies in non-financial sector. Given the backdrop of investor choice to wait out the situation and pause their investments, stagnation threatens to remain for longer. The biggest concerns are related to the slowdown in the range of high-tech non-resource manufacturing industries. These industries should become the cornerstone to foster the development of scientific, technical, and innovative potential of the country, overcoming the technical deficit, and implementation of modern technologies of the sixth technological generation. The article assesses the place and role of manufacturing industries in Russia’s economy and presents an analysis of dynamic shifts in their structure during the business cycle. The article demonstrates the results of empirical study of monitoring of innovative receptiveness of manufacturing industries. We discuss the directions of expanded cooperation between business and state. We also outline opportunities for correcting policies and tools directed at activating innovative functioning of the manufacturing sector in the view of the growth of geopolitical tensions, forms and methods of effective institutional management of the modernization of business units. It appears that the issues of investment maneuver to single out some types of economic activities, which manufacture products and services with high added value and increasing competitiveness of the Russian economy, call for the change in the model of economic development.

  13. STRUCTURAL ALTERNATIVES OF RUSSIAN MANUFACTURING INDUSTRIES AND ARCHITECTURE OF TECHNOLOGICAL MODERNIZATION. PART 2

    Directory of Open Access Journals (Sweden)

    Izryadnova O. I.

    2014-09-01

    Full Text Available Continuing stagnation in the Russian economy makes a compelling case for structural reforms and transition to new technologies in non-financial sector. Given the backdrop of investor choice to wait out the situation and pause their investments, stagnation threatens to remain for longer. The biggest concerns are related to the slowdown in the range of high-tech non-resource manufacturing industries. These industries should become the cornerstone to foster the development of scientific, technical, and innovative potential of the country, overcoming the technical deficit, and implementation of modern technologies of the sixth technological generation. The article assesses the place and role of manufacturing industries in Russia’s economy and presents an analysis of dynamic shifts in their structure during the business cycle. The article demonstrates the results of empirical study of monitoring of innovative receptiveness of manufacturing industries. We discuss the directions of expanded cooperation between business and state. We also outline opportunities for correcting policies and tools directed at activating innovative functioning of the manufacturing sector in the view of the growth of geopolitical tensions, forms and methods of effective institutional management of the modernization of business units. It appears that the issues of investment maneuver to single out some types of economic activities, which manufacture products and services with high added value and increasing competitiveness of the Russian economy, call for the change in the model of economic development.

  14. Incorporating modern neuroscience findings to improve brain-computer interfaces: tracking auditory attention.

    Science.gov (United States)

    Wronkiewicz, Mark; Larson, Eric; Lee, Adrian Kc

    2016-10-01

    Brain-computer interface (BCI) technology allows users to generate actions based solely on their brain signals. However, current non-invasive BCIs generally classify brain activity recorded from surface electroencephalography (EEG) electrodes, which can hinder the application of findings from modern neuroscience research. In this study, we use source imaging-a neuroimaging technique that projects EEG signals onto the surface of the brain-in a BCI classification framework. This allowed us to incorporate prior research from functional neuroimaging to target activity from a cortical region involved in auditory attention. Classifiers trained to detect attention switches performed better with source imaging projections than with EEG sensor signals. Within source imaging, including subject-specific anatomical MRI information (instead of using a generic head model) further improved classification performance. This source-based strategy also reduced accuracy variability across three dimensionality reduction techniques-a major design choice in most BCIs. Our work shows that source imaging provides clear quantitative and qualitative advantages to BCIs and highlights the value of incorporating modern neuroscience knowledge and methods into BCI systems.

  15. Photoacoustic imaging and spectroscopy

    CERN Document Server

    Wang, Lihong

    2009-01-01

    Photoacoustics promises to revolutionize medical imaging and may well make as dramatic a contribution to modern medicine as the discovery of the x-ray itself once did. Combining electromagnetic and ultrasonic waves synergistically, photoacoustics can provide deep speckle-free imaging with high electromagnetic contrast at high ultrasonic resolution and without any health risk. While photoacoustic imaging is probably the fastest growing biomedical imaging technology, this book is the first comprehensive volume in this emerging field covering both the physics and the remarkable noninvasive applic

  16. How to change students' images of science and technology

    Science.gov (United States)

    Scherz, Zahava; Oren, Miri

    2006-11-01

    This paper examines the images middle school students have of science and technology, the workplaces, and the relevant professions. It also describes the effect on these images caused by an instructional initiative, Investigation into Science and Technology (IST), designed to introduce students to science and technology in the real life. Students' images were delineated via questionnaires, drawing tasks, and interviews before and after their participation in the IST program. The sample consisted of 100 students from six classes (eighth or ninth grade) of three schools. We found that before the IST intervention students' images about the scientific or technological environments were superficial, unreal, and even incorrect. Their impressions of the characteristics of scientists and technologists were superficial, misleading, and sometimes reflected ignorance. The findings demonstrate that the IST program stimulated a positive effect on students' images. Their preconceptions were altered in several dimensions: in the cognitive dimension, from superficial and vague to precise and correct images; in the perceptive dimension, from stereotypic to rational and open-minded images; and in the affective dimension, from negative to positive attitudes.

  17. Evaluation of Effectiveness Technological Process of Water Purification Exemplified on Modernized Water Treatment Plant at Otoczna

    Directory of Open Access Journals (Sweden)

    Jordanowska Joanna

    2014-12-01

    Full Text Available The article presents the work of the Water Treatment Plant in the town of Otoczna, located in the Wielkopolska province, before and after the modernization of the technological line. It includes the quality characteristics of the raw water and treated water with particular emphasis on changes in the quality indicators in the period 2002 -2012 in relation to the physicochemical parameters: the content of total iron and total manganese, the ammonium ion as well as organoleptic parameters(colour and turbidity. The efficiency of technological processes was analysed, including the processes of bed start up with chalcedonic sand to remove total iron and manganese and ammonium ion. Based on the survey, it was found that the applied modernization helped solve the problem of water quality, especially the removal of excessive concentrations of iron, manganese and ammonium nitrogen from groundwater.

  18. Cis-, intra-, subgenesis, genome editing as modern technologies for modifying the crop genomes (review

    Directory of Open Access Journals (Sweden)

    Н. Е. Волкова

    2016-02-01

    Full Text Available Purpose. Reviewing the literature on modern technologies of genetic modification of crop genomes. Results. The current state of genetically modified plants creation is analyzed. The information on cis-, intra- and subgenic plants and their comparison with transgenic crops is given. Examples of cis- and intragenesis application for improving characteristics of crops are provided. Such state-of-the-art technology of crop genome modification as genome editing is considered. Conclusions. Technologies for producing cis-, intra-, subgenic plants are rapidly developing and resulting in crops of the 21st century that can solve the problem of food provision for a constantly growing world population with the least contrary to the public interest.

  19. Information technology and computational physics

    CERN Document Server

    Kóczy, László; Mesiar, Radko; Kacprzyk, Janusz

    2017-01-01

    A broad spectrum of modern Information Technology (IT) tools, techniques, main developments and still open challenges is presented. Emphasis is on new research directions in various fields of science and technology that are related to data analysis, data mining, knowledge discovery, information retrieval, clustering and classification, decision making and decision support, control, computational mathematics and physics, to name a few. Applications in many relevant fields are presented, notably in telecommunication, social networks, recommender systems, fault detection, robotics, image analysis and recognition, electronics, etc. The methods used by the authors range from high level formal mathematical tools and techniques, through algorithmic and computational tools, to modern metaheuristics.

  20. Modern Theories of Pelvic Floor Support : A Topical Review of Modern Studies on Structural and Functional Pelvic Floor Support from Medical Imaging, Computational Modeling, and Electromyographic Perspectives.

    Science.gov (United States)

    Peng, Yun; Miller, Brandi D; Boone, Timothy B; Zhang, Yingchun

    2018-02-12

    Weakened pelvic floor support is believed to be the main cause of various pelvic floor disorders. Modern theories of pelvic floor support stress on the structural and functional integrity of multiple structures and their interplay to maintain normal pelvic floor functions. Connective tissues provide passive pelvic floor support while pelvic floor muscles provide active support through voluntary contraction. Advanced modern medical technologies allow us to comprehensively and thoroughly evaluate the interaction of supporting structures and assess both active and passive support functions. The pathophysiology of various pelvic floor disorders associated with pelvic floor weakness is now under scrutiny from the combination of (1) morphological, (2) dynamic (through computational modeling), and (3) neurophysiological perspectives. This topical review aims to update newly emerged studies assessing pelvic floor support function among these three categories. A literature search was performed with emphasis on (1) medical imaging studies that assess pelvic floor muscle architecture, (2) subject-specific computational modeling studies that address new topics such as modeling muscle contractions, and (3) pelvic floor neurophysiology studies that report novel devices or findings such as high-density surface electromyography techniques. We found that recent computational modeling studies are featured with more realistic soft tissue constitutive models (e.g., active muscle contraction) as well as an increasing interest in simulating surgical interventions (e.g., artificial sphincter). Diffusion tensor imaging provides a useful non-invasive tool to characterize pelvic floor muscles at the microstructural level, which can be potentially used to improve the accuracy of the simulation of muscle contraction. Studies using high-density surface electromyography anal and vaginal probes on large patient cohorts have been recently reported. Influences of vaginal delivery on the

  1. Impactul imaginilor audiovizuale asupra structurii teatrului modern

    Directory of Open Access Journals (Sweden)

    Violeta Tipa

    2016-10-01

    Full Text Available With the development of digital technologies, the universe of theatrical performance knows a new wave of visual image invasion. Almost a century from the first attempts to introduce elements of cinematic language, theater people offer new opportunities for including movie images (video in the performance structure, expanding the space and time of the dramatic actions. Being more sophisticated and used at maximum, they have generated some new forms of theater, such as media theater and visual theater. The trend toward the modernization of the performance, by imposing video sequences, often change the optics of the traditional performance. Theater performances of the theatres from Poland: Hamlet by Krzysztof Garbaczewski, the performances Hommage to Chagall and Metamorphosis by director Adolf Weltschek; the Romanian performances Everything is Well between Us by Radu Afrim, the show King Ubu by Slava Sambris and the ones presented within BITEI 2016 are among the experiments in this context. Having a significant impact on the theatrical language, as well as on the structure of modern performance, the presence of the audio-visual causes a phenomenon worthy of research under various aspects.

  2. Cubic Satellites, Vanguard Technology Integration, an Educational Opportunity of Modernization in Mexico

    Science.gov (United States)

    Moreno-Franco, Olmo A.; Muñoz-Ubando, L. A.; Moreno-Moreno, Prudenciano; Vargas-Méndez, Eduardo E.

    This paper provides a theoretical approach on the CubeSat standard making a cost-benefit analysis in the use of pico-satellites at the education and technology integration model for educational modernization. With the CubeSat format is planned to develop an orbit LEO pico-satellite as part of a multidisciplinary project led by the Robotics Institute of Yucatan (TRIY), assisted with previous experience in Mexico and Colombia, to build a satellite capable of stabilizing through a robotic device, which will be a training model for human resources in Mexico. The CubeSat initiative represents a technological development of more than 10 years who is still alive and growing, attracting new participants from different educational institutions and global business, which has proven to be a project that would be made and successful results with a significant low budget compared to other space missions, and finally is an opportunity to bring students and teachers to the aerospace industry, through a convergence of technology, and academic discipline.

  3. Analysis of the development of missile-borne IR imaging detecting technologies

    Science.gov (United States)

    Fan, Jinxiang; Wang, Feng

    2017-10-01

    Today's infrared imaging guiding missiles are facing many challenges. With the development of targets' stealth, new-style IR countermeasures and penetrating technologies as well as the complexity of the operational environments, infrared imaging guiding missiles must meet the higher requirements of efficient target detection, capability of anti-interference and anti-jamming and the operational adaptability in complex, dynamic operating environments. Missileborne infrared imaging detecting systems are constrained by practical considerations like cost, size, weight and power (SWaP), and lifecycle requirements. Future-generation infrared imaging guiding missiles need to be resilient to changing operating environments and capable of doing more with fewer resources. Advanced IR imaging detecting and information exploring technologies are the key technologies that affect the future direction of IR imaging guidance missiles. Infrared imaging detecting and information exploring technologies research will support the development of more robust and efficient missile-borne infrared imaging detecting systems. Novelty IR imaging technologies, such as Infrared adaptive spectral imaging, are the key to effectively detect, recognize and track target under the complicated operating and countermeasures environments. Innovative information exploring techniques for the information of target, background and countermeasures provided by the detection system is the base for missile to recognize target and counter interference, jamming and countermeasure. Modular hardware and software development is the enabler for implementing multi-purpose, multi-function solutions. Uncooled IRFPA detectors and High-operating temperature IRFPA detectors as well as commercial-off-the-shelf (COTS) technology will support the implementing of low-cost infrared imaging guiding missiles. In this paper, the current status and features of missile-borne IR imaging detecting technologies are summarized. The key

  4. Emerging technology: A key enabler for modernizing pharmaceutical manufacturing and advancing product quality.

    Science.gov (United States)

    O'Connor, Thomas F; Yu, Lawrence X; Lee, Sau L

    2016-07-25

    Issues in product quality have produced recalls and caused drug shortages in United States (U.S.) in the past few years. These quality issues were often due to outdated manufacturing technologies and equipment as well as lack of an effective quality management system. To ensure consistent supply of safe, effective and high-quality drug products available to the patients, the U.S. Food and Drug Administration (FDA) supports modernizing pharmaceutical manufacturing for improvements in product quality. Specifically, five new initiatives are proposed here to achieve this goal. They include: (i) advancing regulatory science for pharmaceutical manufacturing; (ii) establishing a public-private institute for pharmaceutical manufacturing innovation; (iii) creating incentives for investment in the technological upgrade of manufacturing processes and facilities; (iv) leveraging external expertise for regulatory quality assessment of emerging technologies; and (v) promoting the international harmonization of approaches for expediting the global adoption of emerging technologies. Published by Elsevier B.V.

  5. Russian Science and Russian State: Image of a Scientist in Modern Russian Cinema

    Directory of Open Access Journals (Sweden)

    Svetlana M. Medvedeva

    2014-01-01

    Full Text Available The article analyses the image of a scientist represented in recent Russian movies. The article discusses two groups of questions: (1 nature and role of popular science in the life of society; (2 national features of scientific cultures. The article agues that popular science should not be conceived as a week copy of the real science. On the contrary, modern models of science communication assume that popular science have its own value and is able to influence scientific practices. Simultaneously we assume, that since popular science is less integrated with international scientific norms, it can easer reveal national traditions of scientific life. As a result, the analyze of recent Russian movies shows that the tradition established in Peter I times for Russian scientists to work out their self-identity in concern with Russian state still exists (scientist- state supporter/scientist- oppositionist. Actually the modern interpretation of dilemma between state patriotism and liberalism given by modern movies shows that Russian scientist don't have real choice, because they loose anyway whereas the state always wins. So owing to recent movies this representation of hopeless destiny of a scientist is becoming widespread in Russian public culture.

  6. Green” Technology and Ecologically Unequal Exchange: The Environmental and Social Consequences of Ecological Modernization in the World-System

    Directory of Open Access Journals (Sweden)

    Eric Bonds

    2015-08-01

    Full Text Available This paper contributes to understandings of ecologically unequal exchange within the world-systems perspective by offering a series of case studies of ecological modernization in the automobile industry. The case studies demonstrate that “green” technologies developed and instituted in core nations often require specific raw materials that are extracted from the periphery and semi-periphery. Extraction of such natural resources causes significant environmental degradation and often displaces entire communities from their land. Moreover, because states often use violence and repression to facilitate raw material extraction, the widespread commercialization of “green” technologies can result in serious human rights violations. These findings challenge ecological modernization theory, which rests on the assumption that the development and commercialization of more ecologically-efficient technologies is universally beneficial.

  7. Advanced digital image archival system using MPEG technologies

    Science.gov (United States)

    Chang, Wo

    2009-08-01

    Digital information and records are vital to the human race regardless of the nationalities and eras in which they were produced. Digital image contents are produced at a rapid pace from cultural heritages via digitalization, scientific and experimental data via high speed imaging sensors, national defense satellite images from governments, medical and healthcare imaging records from hospitals, personal collection of photos from digital cameras. With these mass amounts of precious and irreplaceable data and knowledge, what standards technologies can be applied to preserve and yet provide an interoperable framework for accessing the data across varieties of systems and devices? This paper presents an advanced digital image archival system by applying the international standard of MPEG technologies to preserve digital image content.

  8. Radiation Testing, Characterization and Qualification Challenges for Modern Microelectronics and Photonics Devices and Technologies

    Science.gov (United States)

    LaBel, Kenneth A.; Cohn, Lewis M.

    2008-01-01

    At GOMAC 2007, we discussed a selection of the challenges for radiation testing of modern semiconductor devices focusing on state-of-the-art memory technologies. This included FLASH non-volatile memories (NVMs) and synchronous dynamic random access memories (SDRAMs). In this presentation, we extend this discussion in device packaging and complexity as well as single event upset (SEU) mechanisms using several technology areas as examples including: system-on-a-chip (SOC) devices and photonic or fiber optic systems. The underlying goal is intended to provoke thought for understanding the limitations and interpretation of radiation testing results.

  9. Proceedings of the 11th China symposium on computer application in modern science and technology

    International Nuclear Information System (INIS)

    2003-01-01

    The 11th China symposium on computer application in modern science and technology were held by China Electronics Society and Nuclear Electronics and Nuclear Detecting Technology branch Society of China Nuclear Society on september, 8th-12th, 2003 in Changdao of Shandong province 77 articles is collected in the proceedings. The contents included calculation and calculation method, software system and software application, data acquisition and control system, database, and management information system, general system, network application and grid calculation and its application system and so on

  10. Measuring Older Adults’ Individual Modernity

    Directory of Open Access Journals (Sweden)

    Xue Bai

    2016-02-01

    Full Text Available Research shows that maintaining high individual modernity level can enable the shaping of positive self-image and boost life satisfaction for older people along with better adaptation to the process of societal modernization. This study examined the factorial structure and evaluated the psychometric properties of the adapted Multidimensional Scale of Chinese Individual Modernity (MS-CIM in a sample of 445 elders (the finalized version is named “MS-CIME” and added a self-constructed nine-item behavioral modernity domain. Principal component analysis suggested a conceptually meaningful seven-factor model, which was further supported by the results of the confirmatory factor analysis (CFA. The final 25-item MS-CIME indicated an acceptable level of reliability. The convergent validity was demonstrated by its associations with socio-economic status, participation in daily activities, self-image, and life satisfaction in expected directions.

  11. Modern Aspects of Communication in Education of Teachers Using New Information and Communication Technologies (ICT)

    Science.gov (United States)

    Tatkovic, Nevenka; Sehanovic, Jusuf; Ruzic, Maja

    2005-01-01

    This work deals with the need of introducing modern aspects of communication on higher education of future teachers using information and communication technologies. The emphasis is put on the importance for future teachers to have basic information science knowledge and skills and their preparations for using ICT. A growth of the number of…

  12. Beyond the image machine a history of visual technologies

    CERN Document Server

    Tomás, David

    2004-01-01

    Beyond the Image Machine is an eloquent and stimulating argument for an alternative history of scientific and technological imaging systems. Drawing on a range of hitherto and marginalised examples from the world of visual representation and the work of key theorists and thinkers, such as Latour, de Certeau, McLuhan and Barthes, David Tomas offers a disarticulated and deviant view of the relationship between archaic and new representations, imaging technologies and media induced experience. Rejecting the possibility of absolute forms of knowledge, Tomas shows how new media technologies have ch

  13. Application of image processing technology in yarn hairiness detection

    Directory of Open Access Journals (Sweden)

    Guohong ZHANG

    2016-02-01

    Full Text Available Digital image processing technology is one of the new methods for yarn detection, which can realize the digital characterization and objective evaluation of yarn appearance. This paper overviews the current status of development and application of digital image processing technology used for yarn hairiness evaluation, and analyzes and compares the traditional detection methods and this new developed method. Compared with the traditional methods, the image processing technology based method is more objective, fast and accurate, which is the vital development trend of the yarn appearance evaluation.

  14. Medical imaging technology reviews and computational applications

    CERN Document Server

    Dewi, Dyah

    2015-01-01

    This book presents the latest research findings and reviews in the field of medical imaging technology, covering ultrasound diagnostics approaches for detecting osteoarthritis, breast carcinoma and cardiovascular conditions, image guided biopsy and segmentation techniques for detecting lung cancer, image fusion, and simulating fluid flows for cardiovascular applications. It offers a useful guide for students, lecturers and professional researchers in the fields of biomedical engineering and image processing.

  15. Review of spectral imaging technology in biomedical engineering: achievements and challenges.

    Science.gov (United States)

    Li, Qingli; He, Xiaofu; Wang, Yiting; Liu, Hongying; Xu, Dongrong; Guo, Fangmin

    2013-10-01

    Spectral imaging is a technology that integrates conventional imaging and spectroscopy to get both spatial and spectral information from an object. Although this technology was originally developed for remote sensing, it has been extended to the biomedical engineering field as a powerful analytical tool for biological and biomedical research. This review introduces the basics of spectral imaging, imaging methods, current equipment, and recent advances in biomedical applications. The performance and analytical capabilities of spectral imaging systems for biological and biomedical imaging are discussed. In particular, the current achievements and limitations of this technology in biomedical engineering are presented. The benefits and development trends of biomedical spectral imaging are highlighted to provide the reader with an insight into the current technological advances and its potential for biomedical research.

  16. Modelling of teeth of a gear transmission for modern manufacturing technologies

    Science.gov (United States)

    Monica, Z.; Banaś, W.; Ćwikla, G.; Topolska, S.

    2017-08-01

    The technological process of manufacturing of gear wheels is influenced by many factors. It is designated depending on the type of material from which the gear is to be produced, its heat treatment parameters, the required accuracy, the geometrical form and the modifications of the tooth. Therefor the parameters selection process is not easy and moreover it is unambiguous. Another important stage of the technological process is the selection of appropriate tools to properly machine teeth in the operations of both roughing and finishing. In the presented work the focus is put first of all on modern production methods of gears using technologically advanced instruments in comparison with conventional tools. Conventional processing tools such as gear hobbing cutters or Fellows gear-shaper cutters are used from the beginning of the machines for the production of gear wheels. With the development of technology and the creation of CNC machines designated for machining of gears wheel it was also developed the manufacturing technology as well as the design knowledge concerning the technological tools. Leading manufacturers of cutting tools extended the range of tools designated for machining of gears on the so-called hobbing cutters with inserted cemented carbide tips. The same have be introduced to Fellows gear-shaper cutters. The results of tests show that is advantaged to use hobbing cutters with inserted cemented carbide tips for milling gear wheels with a high number of teeth, where the time gains are very high, in relation to the use of conventional milling cutters.

  17. Source technology as the foundation for modern infra-red counter measures (IRCM)

    Science.gov (United States)

    Grasso, Robert J.

    2010-10-01

    Protection of military aircraft from IR guided threats is paramount to ensure the survivability of aircrews, platforms, and to ensure mission success. At the foundation of all IRCM systems is the source; that component that provides the in-band radiant energy required for threat defeat. As such, source technology has evolved with IRCM technology to encompass the evolving systems architectures that encompass IRCM: 1) "Hot Brick" omni-directional sources; 2) arc lamps, and; 3) lasers. Lasers, as IRCM sources continue to evolve to meet the challenges of ever-evolving threats, superior techniques, economy of installation, and superior source technology. Lasers represent the single greatest advance in IRCM source technology and continue to evolve to meet ever more sophisticated threats. And have been used with great effect in all modern IRCM systems; evolving from frequency doubled CO2 lasers, to solid state lasers with OPOs, to semiconductor lasers including Quantum Cascade Lasers (QCLs); these last devices represent the latest advance in IRCM source technology offering all-band coverage, architectural simplicity, and economy of scale. While QCLs represent the latest advance in IRCM laser technology, fiber lasers show much promise in addressing multi-band operation as well as the ability to be coherently combined to achieve even greater output capability. Also, ultra-short pulse lasers are evolving to become practical for IRCM applications. Stay tuned ......

  18. Plant phenomics: an overview of image acquisition technologies and image data analysis algorithms.

    Science.gov (United States)

    Perez-Sanz, Fernando; Navarro, Pedro J; Egea-Cortines, Marcos

    2017-11-01

    The study of phenomes or phenomics has been a central part of biology. The field of automatic phenotype acquisition technologies based on images has seen an important advance in the last years. As with other high-throughput technologies, it addresses a common set of problems, including data acquisition and analysis. In this review, we give an overview of the main systems developed to acquire images. We give an in-depth analysis of image processing with its major issues and the algorithms that are being used or emerging as useful to obtain data out of images in an automatic fashion. © The Author 2017. Published by Oxford University Press.

  19. ABOUT APPLICATION OF TECHNOLOGY DEVELOPMENT OF ASSOCIATIVE AND CREATIVE THINKING ON MATHEMATICSLESSONS USING ICT AND MODERN GADGETS

    Directory of Open Access Journals (Sweden)

    А П Кухтинова

    2016-12-01

    Full Text Available The research deals with the use of technology of associative - visual thinking development on Maths lessons with using ICT and modern gadgets. The various approaches defining the notion “the associative visual thinking” have been outlined and considerable features of the notion have been described. The work also gives a valuable information on the practical results of the use of this technology on Maths lessons confirming the facts of increasing positive dynamics of learning the material and the high rise of the quality of students’ learning.By results of questioning a tendency to digestion of new material at mathematics lessons by means of associative and figurative thinking, and application of ICT and modern gadgets come to light. It allows to create at school students skills of independent mastering knowledge, search, data collection and processing on the Internet.

  20. Review of research on sonar imaging technology in China

    Science.gov (United States)

    Guo, Haitao; Li, Renping; Xu, Feng; Liu, Liyuan

    2013-11-01

    Over the past 20 years, sonar imaging technology particularly for the high-technology sector has been a focus of research, in which many developed countries, especially those with coast lines, have been competing with each other. It has seen a rapid development with increasing widespread applications that has played an important and irreplaceable role in underwater exploration with great prospects for social, economic, scientific, and military benefits. The fundamental techniques underlying sonar imaging, including multi-beamforming, synthetic-aperture and inverse synthetic-aperture sonar, acoustic lensing, and acoustical holography, are described in this paper. This is followed by a comprehensive and systematic review on the advantages and disadvantages of these imaging techniques, applicability conditions, development trends, new ideas, new methods, and improvements in old methods over recent years with an emphasis on the situation in China, along with a bold and constructive prediction to some development characteristics of sonar imaging technology in the near future in China. The perspectives presented in this paper are offered with the idea of providing some degree of guidance and promotion of research on sonar imaging technology.

  1. The paradox of imaging technology: A review of the literature

    International Nuclear Information System (INIS)

    Murphy, F.J.

    2006-01-01

    Purpose: The purpose of this study was to review the social scientific literature associated with medical imaging technology. Methods: An extensive search of published studies in nursing, psychology and anthropology was undertaken to support the radiography specific literature. Results: Following a broad definition of technology and its profound influence on society, an analysis of imaging literature revealed a complex relationship between technology and human interactions. Examples are cited for CT, MRI and ultrasound. Conclusion: It is suggested that any attempt to understand imaging technology must place at its centre the perspectives of patients and radiographers. Scientific descriptors must be balanced with equal deliberation given to 'soft technology'

  2. Economic and Social Importance of Modern SMART Technologies of Budgeting at the Local Level

    Directory of Open Access Journals (Sweden)

    Kotina Hanna M.

    2017-06-01

    Full Text Available The aim of the article is to study the main SMART technologies of budgeting in terms of their economic and social aspects, consider the risks and prospects of their implementation at the local level in Ukraine. The article is dedicated to description of modern SMART technologies of budgeting. The essence of the concept of infrastructure gap is defined, the necessity of its overcoming through increasing capital expenditures is substantiated. The main methods of financing capital investments are disclosed, the advantages and disadvantages of public-private partnership are determined. The technology of participative budget, its history, features of its introduction and functioning in Poland, Germany and Ukraine are described. The necessity of implementing the Public Finance Management Strategy for 2017-2021 in Ukraine is justified, and risks related to it are investigated.

  3. Military Health System Transformation Implications on Health Information Technology Modernization.

    Science.gov (United States)

    Khan, Saad

    2018-03-01

    With the recent passage of the National Defense Authorization Act for Fiscal Year 2017, Congress has triggered groundbreaking Military Health System organizational restructuring with the Defense Health Agency assuming responsibility for managing all hospitals and clinics owned by the Army, Navy, and Air Force. This is a major shift toward a modern value-based managed care system, which will require much greater military-civilian health care delivery integration to be in place by October 2018. Just before the National Defense Authorization Act for Fiscal Year 2017 passage, the Department of Defense had already begun a seismic shift and awarded a contract for the new Military Health System-wide electronic health record system. In this perspective, we discuss the implications of the intersection of two large-scope and large-scale initiatives, health system transformation, and information technology modernization, being rolled out in the largest and most complex federal agency and potential risk mitigating steps. The Military Health System will require an expanded unified clinical leadership to spearhead short-term transformation; furthermore, developing, organizing, and growing a cadre of informatics expertise to expand the use and diffusion of novel solutions such as health information exchanges, data analytics, and others to transcend organizational barriers are still needed to achieve the long-term aim of health system reform as envisioned by the National Defense Authorization Act for Fiscal Year 2017.

  4. Image processing technology for nuclear facilities

    International Nuclear Information System (INIS)

    Lee, Jong Min; Lee, Yong Beom; Kim, Woong Ki; Park, Soon Young

    1993-05-01

    Digital image processing technique is being actively studied since microprocessors and semiconductor memory devices have been developed in 1960's. Now image processing board for personal computer as well as image processing system for workstation is developed and widely applied to medical science, military, remote inspection, and nuclear industry. Image processing technology which provides computer system with vision ability not only recognizes nonobvious information but processes large information and therefore this technique is applied to various fields like remote measurement, object recognition and decision in adverse environment, and analysis of X-ray penetration image in nuclear facilities. In this report, various applications of image processing to nuclear facilities are examined, and image processing techniques are also analysed with the view of proposing the ideas for future applications. (Author)

  5. The development of application technology for image processing in nuclear facilities

    International Nuclear Information System (INIS)

    Lee, Jong Min; Lee, Yong Bum; Kim, Woog Ki; Sohn, Surg Won; Kim, Seung Ho; Hwang, Suk Yeoung; Kim, Byung Soo

    1991-01-01

    The object of this project is to develop application technology of image processing in nuclear facilities where image signal are used for reliability and safety enhancement of operation, radiation exposure reduce of operator, and automation of operation processing. We has studied such application technology for image processing in nuclear facilities as non-tactile measurement, remote and automatic inspection, remote control, and enhanced analysis of visual information. On these bases, automation system and real-time image processing system are developed. Nuclear power consists in over 50% share of electic power supply of our country nowdays. So, it is required of technological support for top-notch technology in nuclear industry and its related fields. Especially, it is indispensable for image processing technology to enhance the reliabilty and safety of operation, to automate the process in a place like a nuclear power plant and radioactive envionment. It is important that image processing technology is linked to a nuclear engineering, and enhance the reliability abd safety of nuclear operation, as well as decrease the dose rate. (Author)

  6. Modern terrorism: concept and approach analysis

    OpenAIRE

    CHAIKA ALEXANDER VIKTOROVICH

    2015-01-01

    The problem of modern terrorism as an image of counterculture environment is considered. The analysis of concepts and approaches of foreign and native authors, specialists of terrorism problem research was conducted. Separate features of the modern terrorism are considered and emphasized. The author drew conceptual conclusions on the basis of dialectical approach to modern terrorism counterculture phenomenon research.

  7. Future of X-ray phase imaging in medical imaging technology

    International Nuclear Information System (INIS)

    Momose, Atsushi

    2007-01-01

    Weakly absorbing materials, such as biological, soft tissues, can be imaged by generating contrast due to the phase shift of X-rays. In the past decade, several methods for X-ray phase imaging were proposed and demonstrated. The performance of X-ray phase imaging is attractive in the field of medical imaging technology, and its development for practical use is expected. Many methods, however, have been developed under the assumption of the use of synchrotron radiation, which is an obstacle to practical use. The method based on Talbot (-Lau) interferometry enables us to use a compact X-ray source, and its development is expected as a breakthrough for medical applications. (author)

  8. OVERVIEW OF MODERN RESEARCH OF LANDSLIDES ACCORDING TO AERIAL AND SATELLITE IMAGERY

    Directory of Open Access Journals (Sweden)

    K. M. Lyapishev

    2015-01-01

    Full Text Available This article is an overview of researches of landslides using remote sensing methods such as aerial photography, satellite images, radar interferometry, and their combination with the use of GIS technology. Modern methods of investigation of landslides are very diverse. The authors propose different approaches to the identification, classification and monitoring of landslides. Data analysis techniques can help in creating more sophisticated approach to the analysis of landslides.

  9. TECHNOLOGY AND TEACHING IN POST-MODERN ENVIRONMENTS- OR RHETORIC NEGOTIATIONS OF EDUCATION

    Directory of Open Access Journals (Sweden)

    Geir HAUGSBAKK

    2009-07-01

    Full Text Available The article focuses on the situation as we engage with emerging post-modern environments marked by a continued strong belief in technology as the key governing force in society, and by teaching being sacrificed on the altar of “progress”. “Teaching” has been turned into “learning”. Furthermore, new learning strategies are quite often, in some way or other, interweaved with the use of new technology. However, the instrumental perspectives of the industrial society have been to a large extent prolonged. Accordingly, the underlying assumption of this article is that developments concerning technology and education during recent decades can most adequately be understood as a rhetorically based negotiation between two basic, antagonistic positions. The first position is grounded in perspectives of “the industrial society”, the other one in notions of “the learning society”. When new technological devices, based on traditional perspectives, are combined with learning strategies of the future, we might regard this as an adoption of ideas of the learning society or as a construction of rhetoric structural couplings. Viewing recent changes in this manner provides new perspectives on important questions concerning the relationship between technology and education. It also constitutes a framework for the quite necessary process of reconsidering and clarifying the concepts of technology, teaching and learning. The tendencies described in the article are presented as overall trends within education, but the use of new technology to a large extent seems to be connected to new and more flexible educational methods and elements of distance education.

  10. Improvements in SPECT technology for cerebral imaging

    International Nuclear Information System (INIS)

    Esser, P.D.

    1985-01-01

    Advancement in three major areas of SPECT (single photon emission computed tomography) technology have resulted in improved image quality for cerebral studies. In the first area, single-crystal camera electronics, extensive use of microprocessors, custom digital circuitry, an data bus architecture have allowed precise external control of all gantry motions and improved signal processing. The new digital circuitry permits energy, uniformity, and linearity corrections to be an integral part of the processing electronics. Calibration of these correlations is controlled by algorithms stored in the camera's memory. The second area of improved SPECT technology is camera collimation and related imaging techniques. In this area, system resolution has been improved without loss of sensitivity by decreasing the air gap between patient and collimator surface. Since cerebral studies characteristically image high-contrast regions less than 1 cm in size, image quality has been improved by increasing collimator resolution even at the expense of sensitivity. Increased resolution also improved image contrast for studies using 123 I-labeled pharmaceuticals with 3% to 4% 124 I contamination. 65 references

  11. The use of x-ray imaging technology in cargo inspection

    International Nuclear Information System (INIS)

    Palgan, Renato D.

    2009-01-01

    The aftermath of the September 11,2001 terrorist attack in the United States has brought a significant change in the conduct of trade and commerce among nations. The introduction on non-intrusive cargo inspection equipment, most x-ray and gamma ray scanners, among customs administrations worldwide has been widely employed and incorporated in their respective cargo examination procedures as part of their security initiative to deter terrorist threats. In compliance with our international commitment and agreement passed by the World Customs Organization which required the use of modern technology in cargo inspection, the Bureau of Customs had acquired 30 units of container x-ray scanners in 2006 from China that became operational in 2007 and the acquisition of which was guided by the following objectives: maximize collection of government revenues,facilitate trade and commerce, prevent smuggling, and safeguard the public and environment against the entry of hazardous and harmful substance. In this light, this paper discusses the brief background of the non-intrusive container inspection system project of the Bureau of Customs, an overview of the technical features of x-ray imaging technology acquired, the procedures in the application of x-ray inspection in containerized cargo, the radiation safety infrastructures and considerations, and a review of some major accomplishments after its two years of existence. (author)

  12. Innovation in Education--Inclusion of 3D-Printing Technology in Modern Education System of Pakistan: Case from Pakistani Educational Institutes

    Science.gov (United States)

    Waseem, Kainat; Kazmi, Hasnain Alam; Qureshi, Ovais Hussain

    2017-01-01

    On this research, the traditional education system of Pakistan has been analyzed in comparison to international modern education system with 3D printing technology. Also how this technology results in revolutionizing current education system and its future aspects. The study adopted semi-structured interviews to solicit an understanding of…

  13. Image data bank

    International Nuclear Information System (INIS)

    Bacigalupo, J.; Guillen, G.; Gerez, J.

    1998-01-01

    A project intending to demonstrate the factibility of an image data bank using the commonly available technology was designed.Images obtained in a digital way were classified and stored in an informatics network.An electronic archive focusing the critical care aspects and suitable for clinical use was created.Utilizing the resources of our own and with no high cost in money.Updating a digital medical imagery system is possible with local resources.Modernization in information management is possible in the intensive Care Medicine areas

  14. Breastfeeding in the first hour of life and modern technology: prevalence and limiting factors

    OpenAIRE

    Maria Cristina Pillegi; Adriana Policastro; Sulim Abramovici; Eduardo Cordioli; Alice D’Agostini Deutsch

    2008-01-01

    Objective: To identify the prevalence and limiting factors ofbreastfeeding in the first hour of life at the Maternity Center of HospitalIsraelita Albert Einstein, where the predominant model of childbirthcare is largely based on the use of modern technology. Methods: Aretrospective study with quantitative analysis in a middle and upperclass population of different cultural backgrounds. Data were obtainedfrom the delivery record book in a total of 12,350 births from January2004 to December 200...

  15. Comparative study between rib imaging of DR dual energy subtraction technology and chest imaging

    International Nuclear Information System (INIS)

    Yu Jianming; Lei Ziqiao; Kong Xiangchuang

    2006-01-01

    Objective: To investigate the application value of DR dual energy subtraction technology in rib lesions. Methods: 200 patients were performed with chest DR dual energy subtraction, comparing the rib imaging between DR of thorax and chest imaging using ROC analysis. Results: Among the total of 200 patients, there are 50 cases of rib calcification, 7 cases of rib destruction, 22 cases of rib fracture. The calcification, destruction and fracture were displayed respectively by ribs below diaphragm and rib markings. The analytic parameter of rib imaging of DR dual energy subtraction Az is 0.9367, while that of rib imaging of chest Az is 0.6830. Conclusion: DR dual energy subtraction technology is superior to chest imaging in the displaying of rib lesion and ribs below diaphragm. (authors)

  16. The Modern Technologies to Reduce Turnover of Company Staff

    Directory of Open Access Journals (Sweden)

    Zaiko Tetiana O.

    2017-12-01

    Full Text Available The article is aimed at analyzing and substantiating the use in practice of modern technologies to reduce turnover of staff, which do not bear significant financial costs for the company. The authors have proved that non-material measures to reduce staff turnover in companies are becoming predominant nowadays. Among them as the most important are indicated: introduction of flexible schedule (mode of work, transition to the remote form of employment, and distribution of internal shares, in particular related to the strengthening of cohesion of staff, its team spirit. Also the reasons of transition from material to intangible factors of influence on conduct of workers have been disclosed. The advantages of non-material measures of the staff turnover reduction for both employees and employers were analyzed. For the first ones the most important are motivation and job satisfaction, while for the others it is reduction of staff turnover, formation of the responsible worker, improvement of quality and productivity of work.

  17. Plant Modernization Programs

    International Nuclear Information System (INIS)

    O'Hara, John

    2004-01-01

    Most nuclear plants were designed and built from the 1960's through the 1990's. These plants employ predominantly analog instrumentation and control (I and C) technology, and their control rooms are made up of primarily hardwired controls (e.g., switches, knobs and handles) and displays (e.g., gauges, linear scales and indicator lights). Over the past several years, these plants have been modernized with digital I and C and computer-based human-system interfaces (HSIs) such as software-based process controls, touch-screen interfaces and large-screen, overview displays. As these computer based HIS technologies are integrated into control rooms based on conventional technology, hybrid control rooms are created. The paper summarizes lessons learned from the study of plant modernization programs over the past ten years so that they can be used to help improve the modification process. While the research focused on the impact of technology change on human performance, a number of organizational and programmatic issues were observed as well. Eleven lessons learned are presented

  18. E-expertise modern collective intelligence

    CERN Document Server

    Gubanov, Dmitry; Novikov, Dmitry; Raikov, Alexander

    2014-01-01

      This book focuses on organization and mechanisms of expert decision-making support using modern information and communication technologies, as well as information analysis and collective intelligence technologies (electronic expertise or simply e-expertise). Chapter 1 (E-Expertise) discusses the role of e-expertise in decision-making processes. The procedures of e-expertise are classified, their benefits and shortcomings are identified, and the efficiency conditions are considered. Chapter 2 (Expert Technologies and Principles) provides a comprehensive overview of modern expert technologies. A special emphasis is placed on the specifics of e-expertise. Moreover, the authors study the feasibility and reasonability of employing well-known methods and approaches in e-expertise. Chapter 3 (E-Expertise: Organization and Technologies) describes some examples of up-to-date technologies to perform e-expertise. Chapter 4 (Trust Networks and Competence Networks) deals with the problems of expert finding and grouping...

  19. Indexicality or Technological Intermediate? Moving Image Representation, Materiality, and the Real

    Directory of Open Access Journals (Sweden)

    Verdon James

    2016-09-01

    Full Text Available Drawing on the application of C. S. Peirce’s notion of indexicality, this paper argues that iterative imaging technologies modulate the manner in which moving images represent reality and determine how they are traced back to that referent. Rather than subscribing to the canonical divergence between analogue and digital technologies, the paper argues that current moving image theories do not sufficiently acknowledge the granularity of technology when describing indexical relationships between moving images and the reality they represent. Despite a shared use of analogue technologies, film’s technique of fixing a full frame of movement to a momentarily static strip of light-sensitive celluloid or Mylar is profoundly different from analogue video’s parsing of the image frame to its constituent parts and then recording this signal to continuously moving tape or broadcasting the resulting images. These are particularities of technique and technology, not easily ranked in terms of verisimilitude. The paper concludes that despite a widely accepted indexical analogue/digital divide, the indexical status of analogue video is no different to that of digital video images because both consist of discrete and non-continuous picture elements.

  20. Computational electromagnetics and model-based inversion a modern paradigm for eddy-current nondestructive evaluation

    CERN Document Server

    Sabbagh, Harold A; Sabbagh, Elias H; Aldrin, John C; Knopp, Jeremy S

    2013-01-01

    Computational Electromagnetics and Model-Based Inversion: A Modern Paradigm for Eddy Current Nondestructive Evaluation describes the natural marriage of the computer to eddy-current NDE. Three distinct topics are emphasized in the book: (a) fundamental mathematical principles of volume-integral equations as a subset of computational electromagnetics, (b) mathematical algorithms applied to signal-processing and inverse scattering problems, and (c) applications of these two topics to problems in which real and model data are used. By showing how mathematics and the computer can solve problems more effectively than current analog practices, this book defines the modern technology of eddy-current NDE. This book will be useful to advanced students and practitioners in the fields of computational electromagnetics, electromagnetic inverse-scattering theory, nondestructive evaluation, materials evaluation and biomedical imaging. Users of eddy-current NDE technology in industries as varied as nuclear power, aerospace,...

  1. HEP technologies to address medical imaging challenges

    CERN Multimedia

    CERN. Geneva

    2016-01-01

    Developments in detector technologies aimed at solving challenges in present and future CERN experiments, particularly at the LHC, have triggered exceptional advances in the performance of medical imaging devices, allowing for a spectacular progress in in-vivo molecular imaging procedures, which are opening the way for tailored therapies of major diseases. This talk will briefly review the recent history of this prime example of technology transfer from HEP experiments to society, will describe the technical challenges being addressed by some ongoing projects, and will present a few new ideas for further developments and their foreseeable impact.

  2. Optical image encryption using multilevel Arnold transform and noninterferometric imaging

    Science.gov (United States)

    Chen, Wen; Chen, Xudong

    2011-11-01

    Information security has attracted much current attention due to the rapid development of modern technologies, such as computer and internet. We propose a novel method for optical image encryption using multilevel Arnold transform and rotatable-phase-mask noninterferometric imaging. An optical image encryption scheme is developed in the gyrator transform domain, and one phase-only mask (i.e., phase grating) is rotated and updated during image encryption. For the decryption, an iterative retrieval algorithm is proposed to extract high-quality plaintexts. Conventional encoding methods (such as digital holography) have been proven vulnerably to the attacks, and the proposed optical encoding scheme can effectively eliminate security deficiency and significantly enhance cryptosystem security. The proposed strategy based on the rotatable phase-only mask can provide a new alternative for data/image encryption in the noninterferometric imaging.

  3. Digital image technology and a measurement tool in physical models

    CSIR Research Space (South Africa)

    Phelp, David

    2006-05-01

    Full Text Available Advances in digital image technology has allowed us to use accurate, but relatively cost effective technology to measure a number of varied activities in physical models. The capturing and manipulation of high resolution digital images can be used...

  4. Structure of the medical digital image

    International Nuclear Information System (INIS)

    Baltadzhiev, D.

    1997-01-01

    In up-to-date medical practice diagnostic imaging techniques are the most powerful tools available to clinicians. The modern medical equipment is entirely based on digital technology. In this article the principle of generating medical images is presented. The concept for gray scale where medical images are commonly presented is described. The patterns of gray images transformation into colour scale are likewise outlined. Basic notions from medical imaging terminology such as image matrix, pixel, spatial and contrast resolution power, bit, byte and the like are explained. Also an example is given of how the binary system treats images. On the basis of digital technology the obtained medical images lend themselves readily to additional processing, reconstruction (including 3D) and storage for subsequent utilization. The ceaseless progress of computerized communications promote easy and prompt access for clinicians to the diagnostic images needed as well as realization of expert consultations by teleconference contact (author)

  5. Alien vision exploring the electromagnetic spectrum with imaging technology

    CERN Document Server

    Richards, Austin A

    2011-01-01

    Austin Richards takes readers on a visual tour of the electromagnetic spectrum beyond the range of human sight, using imaging technology as the means to ""see"" invisible light. Dozens of colorful images and clear, concise descriptions make this an intriguing, accessible technical book. Richards explains the light spectrum, including visible light, and describes the advanced imaging technologies that enable humans to synthesize our own version of ""alien"" vision at different wavelengths, with applications ranging from fire fighting and law enforcement to botany and medicine. The second editio

  6. Image-guided ultrasound phased arrays are a disruptive technology for non-invasive therapy.

    Science.gov (United States)

    Hynynen, Kullervo; Jones, Ryan M

    2016-09-07

    Focused ultrasound offers a non-invasive way of depositing acoustic energy deep into the body, which can be harnessed for a broad spectrum of therapeutic purposes, including tissue ablation, the targeting of therapeutic agents, and stem cell delivery. Phased array transducers enable electronic control over the beam geometry and direction, and can be tailored to provide optimal energy deposition patterns for a given therapeutic application. Their use in combination with modern medical imaging for therapy guidance allows precise targeting, online monitoring, and post-treatment evaluation of the ultrasound-mediated bioeffects. In the past there have been some technical obstacles hindering the construction of large aperture, high-power, densely-populated phased arrays and, as a result, they have not been fully exploited for therapy delivery to date. However, recent research has made the construction of such arrays feasible, and it is expected that their continued development will both greatly improve the safety and efficacy of existing ultrasound therapies as well as enable treatments that are not currently possible with existing technology. This review will summarize the basic principles, current statures, and future potential of image-guided ultrasound phased arrays for therapy.

  7. Advanced microwave/millimeter-wave imaging technology

    International Nuclear Information System (INIS)

    Shen, Zuowei; Yang, Lu; Luhmann, N.C. Jr.

    2007-01-01

    Millimeter wave technology advances have made possible active and passive millimeter wave imaging for a variety of applications including advanced plasma diagnostics, radio astronomy, atmospheric radiometry, concealed weapon detection, all-weather aircraft landing, contraband goods detection, harbor navigation/surveillance in fog, highway traffic monitoring in fog, helicopter and automotive collision avoidance in fog, and environmental remote sensing data associated with weather, pollution, soil moisture, oil spill detection, and monitoring of forest fires, to name but a few. The primary focus of this paper is on technology advances which have made possible advanced imaging and visualization of magnetohydrodynamic (MHD) fluctuations and microturbulence in fusion plasmas. Topics of particular emphasis include frequency selective surfaces, planar Schottky diode mixer arrays, electronically controlled beam shaping/steering arrays, and high power millimeter wave local oscillator and probe sources. (author)

  8. Image Fusion Technologies In Commercial Remote Sensing Packages

    OpenAIRE

    Al-Wassai, Firouz Abdullah; Kalyankar, N. V.

    2013-01-01

    Several remote sensing software packages are used to the explicit purpose of analyzing and visualizing remotely sensed data, with the developing of remote sensing sensor technologies from last ten years. Accord-ing to literature, the remote sensing is still the lack of software tools for effective information extraction from remote sensing data. So, this paper provides a state-of-art of multi-sensor image fusion technologies as well as review on the quality evaluation of the single image or f...

  9. Algolcam: Low Cost Sky Scanning with Modern Technology

    Science.gov (United States)

    Connors, Martin; Bolton, Dempsey; Doktor, Ian

    2016-01-01

    Low cost DSLR cameras running under computer control offer good sensitivity, high resolution, small size, and the convenience of digital image handling. Recent developments in small single board computers have pushed the performance to cost and size ratio to unprecedented values, with the further advantage of very low power consumption. Yet a third technological development is motor control electronics which is easily integrated with the computer to make an automated mount, which in our case is custom built, but with similar mounts available commercially. Testing of such a system under a clear plastic dome at our auroral observatory was so successful that we have developed a weatherproof housing allowing use during the long, cold, and clear winter nights at northerly latitudes in Canada. The main advantage of this housing should be improved image quality as compared to operation through clear plastic. We have improved the driving software to include the ability to self-calibrate pointing through the web API of astrometry.net, and data can be reduced automatically through command line use of the Muniwin program. The mount offers slew in declination and RA, and tracking at sidereal or other rates in RA. Our previous tests with a Nikon D5100 with standard lenses in the focal length range 50-200 mm, operating at f/4 to f/5, allowed detection of 12th magnitude stars with 30 second exposure under very dark skies. At 85 mm focal length, a field of 15° by 10° is imaged with 4928 by 3264 color pixels, and we have adopted an 85 mm fixed focal length f/1.4 lens (as used by Project Panoptes), which we expect will give a limited magnitude approaching 15. With a large field of view, deep limiting magnitude, low cost, and ease of construction and use, we feel that the Algolcam offers great possibilities in monitoring and finding changes in the sky. We have already applied it to variable star light curves, and with a suitable pipeline for detection of moving or varying objects

  10. [Modern technologies and prospects of rehabilitation of patients after ischemic stroke].

    Science.gov (United States)

    Ekusheva, E V

    Despite the great achievements in the field of neurorehabilitation, a significant proportion of patients after an ischemic stroke have persistent motor disturbances even after timely and adequately carried out restorative measures. The article discusses the issues of neuroplasticity, modern diagnostic technologies for studying this phenomenon; prognostic factors for recovery deficit following stroke and determining the effectiveness of ongoing treatment. The principles of neuroprotective therapy in ischemic stroke are considered, which is a pathogenetically justified direction at all stages of restorative treatment after cerebral circulation disorders. One of the most studied original cytoprotectors, demonstrating safety, efficacy and good tolerability, is cytoflavin. The results of numerous clinical trials have revealed a significant positive clinical and morphological dynamics when taking cytoflavin in patients after ischemic stroke.

  11. Revisiting Mathematical Problem Solving and Posing in the Digital Era: Toward Pedagogically Sound Uses of Modern Technology

    Science.gov (United States)

    Abramovich, S.

    2014-01-01

    The availability of sophisticated computer programs such as "Wolfram Alpha" has made many problems found in the secondary mathematics curriculum somewhat obsolete for they can be easily solved by the software. Against this background, an interplay between the power of a modern tool of technology and educational constraints it presents is…

  12. Imaging the pancreas: from ex vivo to non-invasive technology

    DEFF Research Database (Denmark)

    Holmberg, D; Ahlgren, U

    2008-01-01

    While many recently published reviews have covered non-invasive nuclear imaging techniques, the aim of this review is to focus on current developments in optical imaging technologies for investigating the pancreas. Several of these modalities are being developed into non-invasive, real-time monit......While many recently published reviews have covered non-invasive nuclear imaging techniques, the aim of this review is to focus on current developments in optical imaging technologies for investigating the pancreas. Several of these modalities are being developed into non-invasive, real...

  13. Imaging detectors and electronics - A view of the future

    International Nuclear Information System (INIS)

    Spieler, Helmuth

    2004-01-01

    Imaging sensors and readout electronics have made tremendous strides in the past two decades. The application of modern semiconductor fabrication techniques and the introduction of customized monolithic integrated circuits have made large scale imaging systems routine in high energy physics. This technology is now finding its way into other areas, such as space missions, synchrotron light sources, and medical imaging. I review current developments and discuss the promise and limits of new technologies. Several detector systems are described as examples of future trends. The discussion emphasizes semiconductor detector systems, but I also include recent developments for large-scale superconducting detector arrays

  14. Architecture design study and technology road map for the Planet Formation Imager (PFI)

    Science.gov (United States)

    Monnier, John D.; Ireland, Michael J.; Kraus, Stefan; Baron, Fabien; Creech-Eakman, Michelle; Dong, Ruobing; Isella, Andrea; Merand, Antoine; Michael, Ernest; Minardi, Stefano; Mozurkewich, David; Petrov, Romain; Rinehart, Stephen; ten Brummelaar, Theo; Vasisht, Gautam; Wishnow, Ed; Young, John; Zhu, Zhaohuan

    2016-08-01

    The Planet Formation Imager (PFI) Project has formed a Technical Working Group (TWG) to explore possible facility architectures to meet the primary PFI science goal of imaging planet formation in situ in nearby starforming regions. The goals of being sensitive to dust emission on solar system scales and resolving the Hill-sphere around forming giant planets can best be accomplished through sub-milliarcsecond imaging in the thermal infrared. Exploiting the 8-13 micron atmospheric window, a ground-based long-baseline interferometer with approximately 20 apertures including 10km baselines will have the necessary resolution to image structure down 0.1 milliarcseconds (0.014 AU) for T Tauri disks in Taurus. Even with large telescopes, this array will not have the sensitivity to directly track fringes in the mid-infrared for our prime targets and a fringe tracking system will be necessary in the near-infrared. While a heterodyne architecture using modern mid-IR laser comb technology remains a competitive option (especially for the intriguing 24 and 40μm atmospheric windows), the prioritization of 3-5μm observations of CO/H2O vibrotational levels by the PFI-Science Working Group (SWG) pushes the TWG to require vacuum pipe beam transport with potentially cooled optics. We present here a preliminary study of simulated L- and N-band PFI observations of a realistic 4-planet disk simulation, finding 21x2.5m PFI can easily detect the accreting protoplanets in both L and N-band but can see non-accreting planets only in L band. We also find that even an ambitious PFI will lack sufficient surface brightness sensitivity to image details of the fainter emission from dust structures beyond 5 AU, unless directly illuminated or heated by local energy sources. That said, the utility of PFI at N-band is highly dependent on the stage of planet formation in the disk and we require additional systematic studies in conjunction with the PFI-SWG to better understand the science capabilities

  15. Eco-modernism, a third way for tomorrow's energy?

    International Nuclear Information System (INIS)

    Anon.

    2017-01-01

    Considering climate warming as an immediate threat for humanity, ecologists from the Eco-modernism movement not only approve but call for the presence of nuclear power in the energy mix. For them nuclear energy is a mature low-carbon energy that can be used to combine all renewable energies more efficiently. NGO like 'Environmental Progress', 'Energy for Humanity' or 'Save the Nukes' back the Eco-modernism movement. The Eco-modernism movement gathers unconventional ecologists who consider that modern technologies by using the eco-system more efficiently than previous technologies did, are a powerful tool to reduce the global impact of humane activities on the biosphere. The Eco-modernism movement is for agricultural intensification, the use of GMO, waste recycling and for increasing urbanization. (A.C.)

  16. The modern histopathologist: in the changing face of time

    Directory of Open Access Journals (Sweden)

    Saikia Uma N

    2008-06-01

    Full Text Available Abstract The molecular age histopathologist of today is practicing pathology in a totally different scenario than the preceding generations did. Histopathologists stand, as of now, on the cross roads of a traditional 'visible' morphological science and an 'invisible' molecular science. As molecular diagnosis finds more and more applicability in histopathological diagnosis, it is time for the policy makers to reframe the process of accreditation and re-accreditation of the modern histopathologist in context to the rapid changes taking place in this science. Incorporation of such 'molecular' training viv-a-vis information communication technology skills viz. telemedicine and telepathology, digital imaging techniques and photography and a sound knowledge of the economy that the fresh entrant would ultimately become a part of would go a long way to produce the Modern Histopathologist. This review attempts to look at some of these aspects of this rapidly advancing 'art of science.'

  17. ACADEMIC TRAINING: Physics Technologies in Medicine

    CERN Multimedia

    Françoise Benz

    2002-01-01

    10, 11, 12, 13, 14 June LECTURE SERIES from 11.00 to 12.00 hrs - Auditorium, bldg. 500 Physics Technologies in Medicine by G. K. Von Schulthess / Univ. of Zürich, S. Wildermuth, A. Buck / Univ. Hospital Zürich, K. Jäger / Univ. Hospital Basel, R. Kreis / Univ. Hospital Bern Modern medicine is a large consumer of physics technologies. The series of lectures covers medical imaging starting with an overview and the history of medical imaging. Then follows four lectures covering x-ray imaging positron emission tomography imaging blood flow by ultrasound magnetic resonance Monday 10 June 100 Years of Medical Imaging Pr. Gustav K. von Schulthess MD, PhD / University of Zurich History and overview of Medical Imaging Tuesday 11 June X-rays: still going strong Dr. Simon Wildermuth / MD, University Hospital Zurich Multidetector computed tomography: New developments and applications Wednesday 12 June Nuclear Medicine: PET Positron Emission Tomography Dr. Alfred Buck / MD, MSc, University...

  18. ACADEMIC TRAINING: Physics Technologies in Medecine

    CERN Multimedia

    Françoise Benz

    2002-01-01

    10, 11, 12, 13, 14 June LECTURE SERIES from 11.00 to 12.00 hrs - Auditorium, bldg. 500 Physics Technologies in Medecine by G. K. Von Schulthess / Univ. of Zürich, S. Wildermuth, A. Buck / Univ. Hospital Zürich, K. Jäger / Univ. Hospital Basel, R. Kreis / Univ. Hospital Bern Modern medicine is a large consumer of physics technologies. The series of lectures covers medical imaging starting with an overview and the history of medical imaging. Then follows four lectures covering x-ray imaging positron emission tomography imaging blood flow by ultrasound magnetic resonance Monday 10 June 100 Years of Medical Imaging Pr. Gustav K. von Schulthess MD, PhD / University of Zurich History and overview of Medical Imaging Tuesday 11 June X-rays: still going strong Dr. Simon Wildermuth / MD, University Hospital Zurich Multidetector computed tomography: New developments and applications Wednesday 12 June Nuclear Medicine: PET Positron Emission Tomography Dr. Alfred Buck / MD, MSc, University...

  19. ACADEMIC TRAINING Physics Technologies in Medicine

    CERN Multimedia

    Françoise Benz

    2002-01-01

    10, 11, 12, 13, 14 June LECTURE SERIES from 11.00 to 12.00 hrs - Auditorium, bldg. 500 Physics Technologies in Medicine by G. K. Von Schulthess / Univ. of Z rich, S. Wildermuth, A. Buck / Univ. Hospital Z rich, K. Jäger / Univ. Hospital Basel, R. Kreis / Univ. Hospital Bern Modern medicine is a large consumer of physics technologies. The series of lectures covers medical imaging starting with an overview and the history of medical imaging. Then follows four lectures covering x-ray imaging positron emission tomography imaging blood flow by ultrasound magnetic resonance Monday 10 June 100 Years of Medical Imaging Pr. Gustav K. von Schulthess MD, PhD / University of Zurich History and overview of Medical Imaging Tuesday 11 June X-rays: still going strong Dr. Simon Wildermuth / MD, University Hospital Zurich Multidetector computed tomography: New developments and applications Wednesday 12 June Nuclear Medicine: PET Positron Emission Tomography Dr. Alfred Buck / MD, MSc, University Hospital Zurich Elucidati...

  20. An efficient adaptive arithmetic coding image compression technology

    International Nuclear Information System (INIS)

    Wang Xing-Yuan; Yun Jiao-Jiao; Zhang Yong-Lei

    2011-01-01

    This paper proposes an efficient lossless image compression scheme for still images based on an adaptive arithmetic coding compression algorithm. The algorithm increases the image coding compression rate and ensures the quality of the decoded image combined with the adaptive probability model and predictive coding. The use of adaptive models for each encoded image block dynamically estimates the probability of the relevant image block. The decoded image block can accurately recover the encoded image according to the code book information. We adopt an adaptive arithmetic coding algorithm for image compression that greatly improves the image compression rate. The results show that it is an effective compression technology. (electromagnetism, optics, acoustics, heat transfer, classical mechanics, and fluid dynamics)

  1. The Missing Dimension of Modern Education: Values Education

    Science.gov (United States)

    Kenan, Seyfi

    2009-01-01

    Modern education today, some argue, easily integrates and adjusts to new technological developments through flexible curricula in the areas where these developments are taking place such as in the field of information technology or in the widespread use of the Internet. However, modern education can be criticized for ignoring or failing to lead…

  2. 3D integration technologies for imaging applications

    International Nuclear Information System (INIS)

    Moor, Piet de

    2008-01-01

    The aim of this paper is to give an overview of micro-electronic technologies under development today, and how they are impacting on the radiation detection and imaging of tomorrow. After a short introduction, the different enabling technologies will be discussed. Finally, a few examples of ongoing developments at IMEC on advanced detector systems will be given

  3. Clothing industry: development problems, regional dislocation and modern management technologies for small enterprises

    Directory of Open Access Journals (Sweden)

    I. Hristoforova

    2015-01-01

    Full Text Available This article discusses issues related to the problems of development of light industry in the territory of the former Soviet Union, systematize industry regions and analyzes modern management technologies used by small businesses garment industry. The aim of the article is the analysis of the organizational and economic aspects of light industry on the example of clothing companies. The objectives of the article: to sistematize the major regions of the dislocation of light industry: textile, footwear, clothing; to characterize the current state of the apparel industry enterprises; to show the value of small clothing companies; to study the need for the introduction of flexible manufacturing systems (FMS on small sewing factories; to analyze the range of the scientific development of national universities in the study of flexible manufacturing systems and give them a brief description.Methodology. The methodological basis of the paper is the following scientific methods: deduction, comparative and group analysis, desk research. The Results. The result of the study is to identify the main issues and trends in the development of light industry, ordering the placement of the industry in the territory of the former Soviet Union, the definition of the most popular management techniques used in small businesses garment industry.Conclusions / significance. The above article analyzes the development of light industry has allowed to identify the main trends and formulate problems for the enterprises. New conditions require the development of small enterprises and the introduction of modern technologies in production processes and management.

  4. Artificial neural network for bubbles pattern recognition on the images

    International Nuclear Information System (INIS)

    Poletaev, I E; Pervunin, K S; Tokarev, M P

    2016-01-01

    Two-phase bubble flows have been used in many technological and energy processes as processing oil, chemical and nuclear reactors. This explains large interest to experimental and numerical studies of such flows last several decades. Exploiting of optical diagnostics for analysis of the bubble flows allows researchers obtaining of instantaneous velocity fields and gaseous phase distribution with the high spatial resolution non-intrusively. Behavior of light rays exhibits an intricate manner when they cross interphase boundaries of gaseous bubbles hence the identification of the bubbles images is a complicated problem. This work presents a method of bubbles images identification based on a modern technology of deep learning called convolutional neural networks (CNN). Neural networks are able to determine overlapping, blurred, and non-spherical bubble images. They can increase accuracy of the bubble image recognition, reduce the number of outliers, lower data processing time, and significantly decrease the number of settings for the identification in comparison with standard recognition methods developed before. In addition, usage of GPUs speeds up the learning process of CNN owning to the modern adaptive subgradient optimization techniques. (paper)

  5. Application of computer-assisted imaging technology in human musculoskeletal joint research

    Directory of Open Access Journals (Sweden)

    Xudong Liu

    2014-01-01

    Full Text Available Computer-assisted imaging analysis technology has been widely used in the musculoskeletal joint biomechanics research in recent years. Imaging techniques can accurately reconstruct the anatomic features of the target joint and reproduce its in vivo motion characters. The data has greatly improved our understanding of normal joint function, joint injury mechanism, and surgical treatment, and can provide foundations for using reverse-engineering methods to develop biomimetic artificial joints. In this paper, we systematically reviewed the investigation of in vivo kinematics of the human knee, shoulder, lumber spine, and ankle using advanced imaging technologies, especially those using a dual fluoroscopic imaging system (DFIS. We also briefly discuss future development of imaging analysis technology in musculoskeletal joint research.

  6. Development and application of high energy imaging technology

    International Nuclear Information System (INIS)

    Chen Shengzu

    1999-01-01

    High Energy Positron Imaging (HEPI) is a new technology. The idea of positron imaging can be traced back to early 1950's. HEPI imaging is formed by positron emitter radionuclide produced by cyclotron, such as 15 O, 13 N, 11 C and 18 F, which are most abundant elements in human body. Clinical applications of HEPI have been witnessed rapidly in recent years. HEPI imaging can be obtained by both PET and SPECT, namely high energy collimation imaging, Mdecular Coincidence Detection (MCD) and positron emission tomography

  7. Adaptive Optics Technology for High-Resolution Retinal Imaging

    Science.gov (United States)

    Lombardo, Marco; Serrao, Sebastiano; Devaney, Nicholas; Parravano, Mariacristina; Lombardo, Giuseppe

    2013-01-01

    Adaptive optics (AO) is a technology used to improve the performance of optical systems by reducing the effects of optical aberrations. The direct visualization of the photoreceptor cells, capillaries and nerve fiber bundles represents the major benefit of adding AO to retinal imaging. Adaptive optics is opening a new frontier for clinical research in ophthalmology, providing new information on the early pathological changes of the retinal microstructures in various retinal diseases. We have reviewed AO technology for retinal imaging, providing information on the core components of an AO retinal camera. The most commonly used wavefront sensing and correcting elements are discussed. Furthermore, we discuss current applications of AO imaging to a population of healthy adults and to the most frequent causes of blindness, including diabetic retinopathy, age-related macular degeneration and glaucoma. We conclude our work with a discussion on future clinical prospects for AO retinal imaging. PMID:23271600

  8. Modern nuclear cardiac imaging in diagnosis and clinical management of patients with left ventricular dysfunction.

    Science.gov (United States)

    Abidov, A; Hachamovitch, R; Berman, D S

    2004-12-01

    Congestive heart failure (CHF) has become a large social burden in modern Western society, with very high morbidity and mortality and extremely large financial costs. The largest cause of CHF is coronary heart disease, with ventricular dysfunction that may or may not be reversible by revascularization. Thus, evaluation of the viable myocardial tissue in patients with ischemic left ventricular (LV) dysfunction has important clinical and therapeutic implications. Furthermore, since patients with ventricular dysfunction are at higher operative risk, cardiologists and cardiac surgeons are commonly faced with issues regarding the balance between the potential risk vs benefit of revascularization procedures. Cardiac nuclear imaging [myocardial perfusion SPECT (MPS) and positron emission tomography (PET)] provide objective information that augments standard clinical and angiographic assessments of patients with ventricular dysfunction with respect to diagnosis (etiology), prognosis, and potential benefit from intervention. Development of the technology and methodology of gated MPS, now the routine method for MPS, allows assessment of the extent and severity of inducible ischemia as well as hypoperfused but viable myocardium, and also provides measurements of LV ejection fraction, regional wall motion, LV volume measurements, diastolic function and LV geometry. With PET, myocardial metabolism and blood flow reserve can be added to the measurements provided by nuclear cardiology procedures. This paper provides insight into the current evidence regarding settings in which nuclear cardiac imaging procedures are helpful in assessment of patients in the setting of coronary artery disease with severe LV dysfunction. A risk-benefit approach to MPS results is proposed, with principal focus on identifying patients at risk for major cardiac events who may benefit from myocardial revascularization.

  9. Communication networks for medical image transmission

    International Nuclear Information System (INIS)

    Lemke, H.U.

    1993-01-01

    Digital communication networks are of increasing importance for data exchange in health care environments. They may be used to transmit multi-media data, such as text, images, graphics, signals and sound. The essential characteristics of modern network technologies are summarized in this article and are seen in the context of local, metropolitan and wide area networks. Standardized technologies discussed are Ethernet, token oriented systems, FDDI, DQDB and ATM. Off-line communication media based on magnetic optical disk, such as ISandC, are briefly introduced. The conclusion reached is that therapy planning for radiation therapy or hyperthermia can make use of communication technologies, for example, to transmit patient images, modelling data and results of distribution calculations of physical phenomena. (orig.) [de

  10. A new concept for medical imaging centered on cellular phone technology.

    Directory of Open Access Journals (Sweden)

    Yair Granot

    2008-04-01

    Full Text Available According to World Health Organization reports, some three quarters of the world population does not have access to medical imaging. In addition, in developing countries over 50% of medical equipment that is available is not being used because it is too sophisticated or in disrepair or because the health personnel are not trained to use it. The goal of this study is to introduce and demonstrate the feasibility of a new concept in medical imaging that is centered on cellular phone technology and which may provide a solution to medical imaging in underserved areas. The new system replaces the conventional stand-alone medical imaging device with a new medical imaging system made of two independent components connected through cellular phone technology. The independent units are: a a data acquisition device (DAD at a remote patient site that is simple, with limited controls and no image display capability and b an advanced image reconstruction and hardware control multiserver unit at a central site. The cellular phone technology transmits unprocessed raw data from the patient site DAD and receives and displays the processed image from the central site. (This is different from conventional telemedicine where the image reconstruction and control is at the patient site and telecommunication is used to transmit processed images from the patient site. The primary goal of this study is to demonstrate that the cellular phone technology can function in the proposed mode. The feasibility of the concept is demonstrated using a new frequency division multiplexing electrical impedance tomography system, which we have developed for dynamic medical imaging, as the medical imaging modality. The system is used to image through a cellular phone a simulation of breast cancer tumors in a medical imaging diagnostic mode and to image minimally invasive tissue ablation with irreversible electroporation in a medical imaging interventional mode.

  11. Modernization of the automation control system of technological processes at the preparation plant in the conditions of technical re-equipment

    Science.gov (United States)

    Lyakhovets, M. V.; Wenger, K. G.; Myshlyaev, L. P.; Shipunov, M. V.; Grachev, V. V.; Melkozerov, M. Yu; Fairoshin, Sh A.

    2018-05-01

    The experience of modernization of the automation control system of technological processes at the preparation plant under the conditions of technical re-equipment of the preparation plant “Barzasskoye Tovarischestvo” LLC (Berezovsky) is considered. The automated process control systems (APCS), the modernization goals and the ways to achieve them are indicated, the main subsystems of the integrated APCS are presented, the enlarged functional and technical structure of the upgraded system is given. The procedure for commissioning an upgraded system is described.

  12. Robot Vision to Monitor Structures in Invisible Fog Environments Using Active Imaging Technology

    Energy Technology Data Exchange (ETDEWEB)

    Park, Seungkyu; Park, Nakkyu; Baik, Sunghoon; Choi, Youngsoo; Jeong, Kyungmin [Korea Atomic Energy Research Institute, Daejeon (Korea, Republic of)

    2014-05-15

    Active vision is a direct visualization technique using a highly sensitive image sensor and a high intensity illuminant. Range-gated imaging (RGI) technique providing 2D and 3D images is one of emerging active vision technologies. The RGI technique extracts vision information by summing time sliced vision images. In the RGI system, objects are illuminated for ultra-short time by a high intensity illuminant and then the light reflected from objects is captured by a highly sensitive image sensor with the exposure of ultra-short time. The RGI system provides 2D and 3D image data from several images and it moreover provides clear images from invisible fog and smoke environment by using summing of time-sliced images. Nowadays, the Range-gated (RG) imaging is an emerging technology in the field of surveillance for security applications, especially in the visualization of invisible night and fog environment. Although RGI viewing was discovered in the 1960's, this technology is, nowadays, more and more applicable by virtue of the rapid development of optical and sensor technologies, such as highly sensitive imaging sensor and ultra-short pulse laser light. In contrast to passive vision systems, this technology enables operation even in harsh environments like fog and smoke. During the past decades, several applications of this technology have been applied in target recognition and in harsh environments, such as fog, underwater vision. Also, this technology has been demonstrated 3D imaging based on range-gated imaging. In this paper, a robot system to monitor structures in invisible fog environment is developed using an active range-gated imaging technique. The system consists of an ultra-short pulse laser device and a highly sensitive imaging sensor. The developed vision system is carried out to monitor objects in invisible fog environment. The experimental result of this newly approach vision system is described in this paper. To see invisible objects in fog

  13. Robot Vision to Monitor Structures in Invisible Fog Environments Using Active Imaging Technology

    International Nuclear Information System (INIS)

    Park, Seungkyu; Park, Nakkyu; Baik, Sunghoon; Choi, Youngsoo; Jeong, Kyungmin

    2014-01-01

    Active vision is a direct visualization technique using a highly sensitive image sensor and a high intensity illuminant. Range-gated imaging (RGI) technique providing 2D and 3D images is one of emerging active vision technologies. The RGI technique extracts vision information by summing time sliced vision images. In the RGI system, objects are illuminated for ultra-short time by a high intensity illuminant and then the light reflected from objects is captured by a highly sensitive image sensor with the exposure of ultra-short time. The RGI system provides 2D and 3D image data from several images and it moreover provides clear images from invisible fog and smoke environment by using summing of time-sliced images. Nowadays, the Range-gated (RG) imaging is an emerging technology in the field of surveillance for security applications, especially in the visualization of invisible night and fog environment. Although RGI viewing was discovered in the 1960's, this technology is, nowadays, more and more applicable by virtue of the rapid development of optical and sensor technologies, such as highly sensitive imaging sensor and ultra-short pulse laser light. In contrast to passive vision systems, this technology enables operation even in harsh environments like fog and smoke. During the past decades, several applications of this technology have been applied in target recognition and in harsh environments, such as fog, underwater vision. Also, this technology has been demonstrated 3D imaging based on range-gated imaging. In this paper, a robot system to monitor structures in invisible fog environment is developed using an active range-gated imaging technique. The system consists of an ultra-short pulse laser device and a highly sensitive imaging sensor. The developed vision system is carried out to monitor objects in invisible fog environment. The experimental result of this newly approach vision system is described in this paper. To see invisible objects in fog

  14. A survey of medical diagnostic imaging technologies

    Energy Technology Data Exchange (ETDEWEB)

    Heese, V.; Gmuer, N.; Thomlinson, W.

    1991-10-01

    The fields of medical imaging and medical imaging instrumentation are increasingly important. The state-of-the-art continues to advance at a very rapid pace. In fact, various medical imaging modalities are under development at the National Synchrotron Light Source (such as MECT and Transvenous Angiography.) It is important to understand how these techniques compare with today`s more conventional imaging modalities. The purpose of this report is to provide some basic information about the various medical imaging technologies currently in use and their potential developments as a basis for this comparison. This report is by no means an in-depth study of the physics and instrumentation of the various imaging modalities; instead, it is an attempt to provide an explanation of the physical bases of these techniques and their principal clinical and research capabilities.

  15. A survey of medical diagnostic imaging technologies

    International Nuclear Information System (INIS)

    Heese, V.; Gmuer, N.; Thomlinson, W.

    1991-10-01

    The fields of medical imaging and medical imaging instrumentation are increasingly important. The state-of-the-art continues to advance at a very rapid pace. In fact, various medical imaging modalities are under development at the National Synchrotron Light Source (such as MECT and Transvenous Angiography.) It is important to understand how these techniques compare with today's more conventional imaging modalities. The purpose of this report is to provide some basic information about the various medical imaging technologies currently in use and their potential developments as a basis for this comparison. This report is by no means an in-depth study of the physics and instrumentation of the various imaging modalities; instead, it is an attempt to provide an explanation of the physical bases of these techniques and their principal clinical and research capabilities

  16. The key network communication technology in large radiation image cooperative process system

    International Nuclear Information System (INIS)

    Li Zheng; Kang Kejun; Gao Wenhuan; Wang Jingjin

    1998-01-01

    Large container inspection system (LCIS) based on radiation imaging technology is a powerful tool for the customs to check the contents inside a large container without opening it. An image distributed network system is composed of operation manager station, image acquisition station, environment control station, inspection processing station, check-in station, check-out station, database station by using advanced network technology. Mass data, such as container image data, container general information, manifest scanning data, commands and status, must be on-line transferred between different stations. Advanced network communication technology is presented

  17. Sustainable renewal of the everyday Modern

    NARCIS (Netherlands)

    de Jonge, W.

    2017-01-01

    Listed or not, many Modern-era buildings deserve our appreciation for their architectural merit, whether it be for the social developments that these buildings represent or for the innovative technologies applied and used in their making. Early preservation projects of Modern ‘icons’ carried out

  18. "Seeing is believing": perspectives of applying imaging technology in discovery toxicology.

    Science.gov (United States)

    Xu, Jinghai James; Dunn, Margaret Condon; Smith, Arthur Russell

    2009-11-01

    Efficiency and accuracy in addressing drug safety issues proactively are critical in minimizing late-stage drug attritions. Discovery toxicology has become a specialty subdivision of toxicology seeking to effectively provide early predictions and safety assessment in the drug discovery process. Among the many technologies utilized to select safer compounds for further development, in vitro imaging technology is one of the best characterized and validated to provide translatable biomarkers towards clinically-relevant outcomes of drug safety. By carefully applying imaging technologies in genetic, hepatic, and cardiac toxicology, and integrating them with the rest of the drug discovery processes, it was possible to demonstrate significant impact of imaging technology on drug research and development and substantial returns on investment.

  19. The role of nonequilibrium thermo-mechanical statistics in modern technologies and industrial processes: an overview

    OpenAIRE

    Rodrigues, Clóves G.; Silva, Antônio A. P.; Silva, Carlos A. B.; Vasconcellos, Áurea R.; Ramos, J. Galvão; Luzzi, Roberto

    2010-01-01

    The nowadays notable development of all the modern technology, fundamental for the progress and well being of world society, imposes a great deal of stress in the realm of basic Physics, more precisely on Thermo-Statistics. We do face situations in electronics and optoelectronics involving physical-chemical systems far-removed-from equilibrium, where ultrafast (in pico- and femto-second scale) and non-linear processes are present. Further, we need to be aware of the rapid unfolding of nano-te...

  20. Technology Integration in Science Education: A Study of How Teachers Use Modern Learning Technologies in Biology Classrooms

    Science.gov (United States)

    Gnanakkan, Dionysius Joseph

    This multiple case-study investigated how high school biology teachers used modern learning technologies (probes, interactive simulations and animations, animated videos) in their classrooms and why they used the learning technologies. Another objective of the study was to assess whether the use of learning technologies alleviated misconceptions in Biology documented by American Association for the Advancement of Science. The sample consisted of eight teachers: four rural public school teachers, two public selective enrollment school teachers, and two private school teachers. Each teacher was followed for two Units of instruction. Data collected included classroom observations, field notes, student assignments and tests, teacher interviews, and pre-and post-misconception assessments. Paired t-tests were done to analyze the pre-post test data at a significance level of 0.05 and the qualitative data was analyzed using the constant comparative method. Each case study was characterized and then a cross-case analyses was done to find common themes across the different cases. Teachers were found to use the learning technologies as a tool to supplement instruction to visualize abstract processes, collect data, and explore abstract concepts and processes. Teachers were found to situate learning, use scaffolding and questioning and make students work in collaborative groups. The genetics, photosynthesis, and evolution misconceptions were better alleviated than cellular respiration. Student work that was collected demonstrated a superficial understanding of the concepts under discussion even when they had misconceptions. The teachers used the learning technologies in their classrooms for a variety of reasons: visual illustrations, time-saving measure to collect data, best way to collect data, engaging and fun for students and the interactive nature of the visualization tools and models. The study's findings had many implications for research, professional development

  1. Modern optimization with R

    CERN Document Server

    Cortez, Paulo

    2014-01-01

    The goal of this book is to gather in a single document the most relevant concepts related to modern optimization methods, showing how such concepts and methods can be addressed using the open source, multi-platform R tool. Modern optimization methods, also known as metaheuristics, are particularly useful for solving complex problems for which no specialized optimization algorithm has been developed. These methods often yield high quality solutions with a more reasonable use of computational resources (e.g. memory and processing effort). Examples of popular modern methods discussed in this book are: simulated annealing; tabu search; genetic algorithms; differential evolution; and particle swarm optimization. This book is suitable for undergraduate and graduate students in Computer Science, Information Technology, and related areas, as well as data analysts interested in exploring modern optimization methods using R.

  2. The role of self-dependence in modern health improvemental technologies of physical students' education.

    Directory of Open Access Journals (Sweden)

    Shumakov O.V.

    2010-07-01

    Full Text Available A normative base is considered on the problems of physical education, physical culture and independent work of students. An analysis is conducted scientifically-methodical and special literature on issue of research. Basic features and modern going are selected near independent work in health technologies of physical education of students. A concept «Independent work» is examined as activity of man and as a teaching method. A teaching method plugs in itself independent employments by physical exercises. During correct organization they can substantially increase motive activity of students.

  3. Measuring Consumer Innovativeness: Identifying Innovators among Consumers of Modern Technologies

    Directory of Open Access Journals (Sweden)

    Jana Filová

    2015-12-01

    Full Text Available The methods currently used in innovation marketing research are focused on the late phases of the innovation process and are usually methodologically complex. This limits their practical impact. The presented work aims to create a simple self-report scale applicable in the initial and late phases of the innovation process, highly modular and suitable for a wide range of research. The main battery of questions was inspired by the adopter categorization by Rogers. The questions determine both (1 general characteristics of innovation adopters and (2 their relationship to a specific innovation. The scale was tested during robust longitudinal online research, thematically focused on users of modern technologies. A representative sample of 4,000 Internet users in the Czech Republic took part in the survey from 2013 to 2015. The result is a new self-report scale measuring consumer innovativeness applicable for prototyping, strategic decisions and effective communication of innovations to consumers.

  4. Reducing radiation dose without compromising image quality in preoperative perforator flap imaging with CTA using ASIR technology.

    Science.gov (United States)

    Niumsawatt, Vachara; Debrotwir, Andrew N; Rozen, Warren Matthew

    2014-01-01

    Computed tomographic angiography (CTA) has become a mainstay in preoperative perforator flap planning in the modern era of reconstructive surgery. However, the increased use of CTA does raise the concern of radiation exposure to patients. Several techniques have been developed to decrease radiation dosage without compromising image quality, with varying results. The most recent advance is in the improvement of image reconstruction using an adaptive statistical iterative reconstruction (ASIR) algorithm. We sought to evaluate the image quality of ASIR in preoperative deep inferior epigastric perforator (DIEP) flap surgery, through a direct comparison with conventional filtered back projection (FBP) images. A prospective review of 60 consecutive ASIR and 60 consecutive FBP CTA images using similar protocol (except for radiation dosage) was undertaken, analyzed by 2 independent reviewers. In both groups, we were able to accurately identify axial arteries and their perforators. Subjective analysis of image quality demonstrated no statistically significant difference between techniques. ASIR can thus be used for preoperative imaging with similar image quality to FBP, but with a 60% reduction in radiation delivery to patients.

  5. An integrated autonomous rendezvous and docking system architecture using Centaur modern avionics

    Science.gov (United States)

    Nelson, Kurt

    1991-01-01

    The avionics system for the Centaur upper stage is in the process of being modernized with the current state-of-the-art in strapdown inertial guidance equipment. This equipment includes an integrated flight control processor with a ring laser gyro based inertial guidance system. This inertial navigation unit (INU) uses two MIL-STD-1750A processors and communicates over the MIL-STD-1553B data bus. Commands are translated into load activation through a Remote Control Unit (RCU) which incorporates the use of solid state relays. Also, a programmable data acquisition system replaces separate multiplexer and signal conditioning units. This modern avionics suite is currently being enhanced through independent research and development programs to provide autonomous rendezvous and docking capability using advanced cruise missile image processing technology and integrated GPS navigational aids. A system concept was developed to combine these technologies in order to achieve a fully autonomous rendezvous, docking, and autoland capability. The current system architecture and the evolution of this architecture using advanced modular avionics concepts being pursued for the National Launch System are discussed.

  6. The use of web internet technologies to distribute medical images

    International Nuclear Information System (INIS)

    Deller, A.L.; Cheal, D.; Field, J.

    1999-01-01

    Full text: In the past, internet browsers were considered ineffective for image distribution. Today we have the technology to use internet standards for picture archive and communication systems (PACS) and teleradiology effectively. Advanced wavelet compression and state-of-the-art JAVA software allows us to distribute images on normal computer hardware. The use of vendor and database neutral software and industry-standard hardware has many advantages. This standards base approach avoids the costly rapid obsolescence of proprietary PACS and is cheaper to purchase and maintain. Images can be distributed around a hospital site, as well as outside the campus, quickly and inexpensively. It also allows integration between the Hospital Information System (HIS) and the Radiology Information System (RIS). Being able to utilize standard internet technologies and computer hardware for PACS is a cost-effective alternative. A system based on this technology can be used for image distribution, archiving, teleradiology and RIS integration. This can be done without expensive specialized imaging workstations and telecommunication systems. Web distribution of images allows you to send images to multiple places concurrently. A study can be within your Medical Imaging Department, as well as in the ward and on the desktop of referring clinicians - with a report. As long as there is a computer with an internet access account, high-quality images can be at your disposal 24 h a day. The importance of medical images for patient management makes them a valuable component of the patient's medical record. Therefore, an efficient system for displaying and distributing images can improve patient management and make your workplace more effective

  7. Assessment of underground water potential zones using modern geomatics technologies in Jhansi district, Uttar Pradesh, India.

    Science.gov (United States)

    Pandey, N. K.; Shukla, A. K.; Shukla, S.; Pandey, M.

    2014-11-01

    Ground water is a distinguished component of the hydrologic cycle. Surface water storage and ground water withdrawal are traditional engineering approaches which will continue to be followed in the future. The uncertainty about the occurrence, distribution and quality aspect of the ground water and the energy requirement for its withdrawal impose restriction on exploitation of ground water. The main objective of the study is assessment of underground water potential zones of Jhansi city and surrounding area, by preparing underground water potential zone map using Geographical Information System (GIS), remote sensing, and validation by underground water inventory mapping using GPS field survey done along the parts of National Highway 25 and 26 and some state highway passing through the study area. Study area covers an area of 1401 km2 and its perimeter is approximate 425 km. For this study Landsat TM (0.76-0.90 um) band data were acquired from GLCF website. Sensor spatial resolution is 30 m. Satellite image has become a standard tool aiding in the study of underground water. Extraction of different thematic layers like Land Use Land Cover (LULC), settlement, etc. can be done through unsupervised classification. The modern geometics technologies viz. remote sensing and GIS are used to produce the map that classifies the groundwater potential zone to a number of qualitative zone such as very high, high, moderate, low or very low. Thematic maps are prepared by visual interpretation of Survey of India topo-sheets and linearly enhanced Landsat TM satellite image on 1 : 50,000 scale using AutoCAD, ArcGIS 10.1 and ERDAS 11 software packages.

  8. Technological Innovation of Agricultural Products Processing Enterprises from the Perspective of Modern Marketing——A Case of Agricultural Products Processing Enterprises in Hubei Province,China

    Institute of Scientific and Technical Information of China (English)

    2011-01-01

    The science and technology development of agricultural products processing enterprises in Hubei Province is analyzed.From the perspective of modern marketing,problems in the research and development work of agricultural products processing enterprises are analyzed from the aspects of market,personal training and technology radiation,which are mainly the lack of close connection with market.Countermeasures for the technological innovation of agricultural products processing enterprises are put forward,such as establishing modern enterprise culture with innovative features,strengthening the market benefits of brand,constructing a comprehensive customer orientation information platform,scientifically predicting and developing the market,doing well in market positioning of enterprise,selecting corresponding technology innovation strategy,taking technological innovation strategy as the basis,realizing the transformation from "4P" marketing combination to "4C",cultivating technical personnel,and realizing the integration of professional skill and marketing ability.

  9. A survey of medical diagnostic imaging technologies

    Energy Technology Data Exchange (ETDEWEB)

    Heese, V.; Gmuer, N.; Thomlinson, W.

    1991-10-01

    The fields of medical imaging and medical imaging instrumentation are increasingly important. The state-of-the-art continues to advance at a very rapid pace. In fact, various medical imaging modalities are under development at the National Synchrotron Light Source (such as MECT and Transvenous Angiography.) It is important to understand how these techniques compare with today's more conventional imaging modalities. The purpose of this report is to provide some basic information about the various medical imaging technologies currently in use and their potential developments as a basis for this comparison. This report is by no means an in-depth study of the physics and instrumentation of the various imaging modalities; instead, it is an attempt to provide an explanation of the physical bases of these techniques and their principal clinical and research capabilities.

  10. Modern technologies and equipment for environment and sustainable development at ROMAG-PROD Heavy Water Plant

    International Nuclear Information System (INIS)

    Preda, Marius Cristian; Patrascu, Mihai; Pop, Artimisia; Chilom, Rodica

    2004-01-01

    At ROMAG-PROD Heavy Water Plant, the sustainable development concept incorporates as a priority the environmental protection through the production process technology. Norway's Prime Minister, Mr. Gro Harlem Brundtland used the concept of 'sustainable development' in 1987, when as President of International Commission for Environment and Sustainable Development, he presented his report 'Our common future'. Sustainable development means that development that allows satisfying our present needs without spoiling the next generation capacity to meet their own needs. Any technology has both advantages and disadvantages; when considering the concept of sustainable development we have to take into account all the aspects, namely: - causes identification and review; - results evaluation; - corrective and preventive actions. Thus, ROMAG-PROD Heavy Water Plant has implemented a typical environment management system by means of what the general and specific objectives have been established, these objectives being stated in an Environment Policy Declaration: - Environment Management System as per SR EN ISO 14001/1997; - Quality Management System as per SR EN ISO 9001/2000; - IQNet- The International Certification Network. The paper presents the modern equipment for emissions and in-missions management with real time data transmission, for air and water as environment elements. Section two deals with trial of modern technology for industrial discharged wastewater treatment using the method of controlled batching of surface-active materials. Investigations on method application and laboratory testing as well as findings are given. As a conclusion, one can state that ROMAG-PROD Heavy Water Plant, has as one of its main concern keeping on high standards the safety of its equipment operation, sustainable development and risk eliminating so that neither environment or the population in vicinity is affected. (authors)

  11. Communications on hazards to the ecology, public health and the society as a result of modern technologies

    International Nuclear Information System (INIS)

    Hoffmann, R.; Borgmann, M.; Wiedemann, P.; Rohrmann, B.

    1988-01-01

    The bibliography covers journals, books and grey literature published since 1980 to date in the field of communications research on the issue of hazards to the ecology, public health and the society as a result of modern technologies. The scientific research disciplines contributing in this context are sociology, psychology, political sciences, appropriate sectors of engineering science and scientific management. The technological subjects covered include: Nuclear energy, fossil energy sources, other energy sources, the chemical industry and pharmaceutical industry, the petrochemical industry, biological engineering, climate research, the CO 2 problem and the ozone layer, and medical aspects. (DG) [de

  12. Progress report on nuclear science and technology in China (Vol.2). Proceedings of academic annual meeting of China Nuclear Society in 2011, No.10--nuclear technology economy and management modernization sub-volume

    International Nuclear Information System (INIS)

    2012-10-01

    Progress report on nuclear science and technology in China (Vol. 2) includes 698 articles which are communicated on the second national academic annual meeting of China Nuclear Society. There are 10 books totally. This is the tenth one, the content is about nuclear technology economy and management modernization

  13. USE OF MODERN INFORMATION TECHNOLOGIES IN TEACHING OF OLD GREEK FOR UNIVERSITY STUDENTS

    Directory of Open Access Journals (Sweden)

    Viacheslav M. Shovkovyi

    2011-02-01

    Full Text Available Work is devoted to determination of sphere of the use of modern information technologies in the process of teaching the ancient Greek language for students of higher educational establishments. The necessity of the use of electronic dictionaries and internet-resources is grounded during teaching of normative course of grammar of ancient Greek language, ancient Greek textual criticism, and also disciplines of extralinguistic block. An electronic dictionary and internet-resources is able to provide mobility, plenitude of information. Theoretical positions of the article must be fixed in basis of development of site which will have complete information about a culture and way of life of ancient greeks.

  14. Modern Urban Naming Practices: Strategic Approaches and Practical Solutions

    Directory of Open Access Journals (Sweden)

    Marina V. Golomidova

    2017-11-01

    Full Text Available The article looks at the problems of the naming of municipal facilities. The author analyzes the existing policy in assigning new names and renaming urban sites, describes the current strategic approaches to urban naming and proposes a new strategy based on congruity with the holistic image of the city. The current approaches to urban naming mark the predominating interest in the historical and cultural heritage of cities as a valuable source for the toponymic nomination shared both by native and foreign experts. However, this commitment to the past may run counter to the modern arrangement and perception of the urban space, as well as impede the city development prospects. From the standpoint of modern area marketing, names of urban sites are regarded as an information and communication resource highly relevant to the city image formation and promotion. In the author’s view, the benefits of adopting a new strategy may also resonate with the concept of “urbanonymic construction,” which is understood as sustainable and streamlined management policy aimed at the progressive implementation of long-term programs for individual urban site names consistency. The urbanonymic construction involves a normative, regulatory aspect; formation of the holistic city image that builds on its resource base, the symbolic capital, and the development strategy; definition of key characteristics of the city image which are most relevant to its positioning; identification of principal nominative themes for verbal representation of the city image; use of naming technologies to ensure the relevance of the name’s implications; testing and expert evaluation of new names. Drawing on domestic and foreign expertise in the same study field, a number of practical solutions for the creation of new urbanonyms are described.

  15. Research on fast Fourier transforms algorithm of huge remote sensing image technology with GPU and partitioning technology.

    Science.gov (United States)

    Yang, Xue; Li, Xue-You; Li, Jia-Guo; Ma, Jun; Zhang, Li; Yang, Jan; Du, Quan-Ye

    2014-02-01

    Fast Fourier transforms (FFT) is a basic approach to remote sensing image processing. With the improvement of capacity of remote sensing image capture with the features of hyperspectrum, high spatial resolution and high temporal resolution, how to use FFT technology to efficiently process huge remote sensing image becomes the critical step and research hot spot of current image processing technology. FFT algorithm, one of the basic algorithms of image processing, can be used for stripe noise removal, image compression, image registration, etc. in processing remote sensing image. CUFFT function library is the FFT algorithm library based on CPU and FFTW. FFTW is a FFT algorithm developed based on CPU in PC platform, and is currently the fastest CPU based FFT algorithm function library. However there is a common problem that once the available memory or memory is less than the capacity of image, there will be out of memory or memory overflow when using the above two methods to realize image FFT arithmetic. To address this problem, a CPU and partitioning technology based Huge Remote Fast Fourier Transform (HRFFT) algorithm is proposed in this paper. By improving the FFT algorithm in CUFFT function library, the problem of out of memory and memory overflow is solved. Moreover, this method is proved rational by experiment combined with the CCD image of HJ-1A satellite. When applied to practical image processing, it improves effect of the image processing, speeds up the processing, which saves the time of computation and achieves sound result.

  16. Digital chest radiography: an update on modern technology, dose containment and control of image quality

    International Nuclear Information System (INIS)

    Schaefer-Prokop, Cornelia; Venema, Henk W.; Neitzel, Ulrich; Uffmann, Martin; Prokop, Mathias

    2008-01-01

    The introduction of digital radiography not only has revolutionized communication between radiologists and clinicians, but also has improved image quality and allowed for further reduction of patient exposure. However, digital radiography also poses risks, such as unnoticed increases in patient dose and suboptimum image processing that may lead to suppression of diagnostic information. Advanced processing techniques, such as temporal subtraction, dual-energy subtraction and computer-aided detection (CAD) will play an increasing role in the future and are all targeted to decrease the influence of distracting anatomic background structures and to ease the detection of focal and subtle lesions. This review summarizes the most recent technical developments with regard to new detector techniques, options for dose reduction and optimized image processing. It explains the meaning of the exposure indicator or the dose reference level as tools for the radiologist to control the dose. It also provides an overview over the multitude of studies conducted in recent years to evaluate the options of these new developments to realize the principle of ALARA. The focus of the review is hereby on adult applications, the relationship between dose and image quality and the differences between the various detector systems. (orig.)

  17. 20th International Conference for Students and Young Scientists: Modern Techniques and Technologies (MTT'2014)

    International Nuclear Information System (INIS)

    2014-01-01

    The active involvement of young researchers in scientific processes and the acquisition of scientific experience by gifted youth currently have a great value for the development of science. One of the research activities of National Research Tomsk Polytechnic University, aimed at the preparing and formation of the next generation of scientists, is the International Conference of Students and Young Scientists ''Modern Techniques and Technologies'', which was held in 2014 for the twentieth time. Great experience in the organization of scientific events has been acquired through years of carrying the conference. There are all the necessary resources for this: a team of organizers – employees of Tomsk Polytechnic University, premises provided with modern office equipment and equipment for demonstration, and leading scientists – professors of TPU, as well as the status of the university as a leading research university in Russia. This way the conference is able to attract world leading scientists for the collaboration. For the previous years the conference proved itself as a major scientific event at international level, which attracts more than 600 students and young scientists from Russia, CIS and other countries. The conference provides oral plenary and section reports. The conference is organized around lectures, where leading Russian and foreign scientists deliver plenary presentations to young audiences. An important indicator of this scientific event is the magnitude of the coverage of scientific fields: energy, heat and power, instrument making, engineering, systems and devices for medical purposes, electromechanics, material science, computer science and control in technical systems, nanotechnologies and nanomaterials, physical methods in science and technology, control and quality management, design and technology of artistic materials processing. The main issues considered by young researchers at the conference were related to the

  18. A Vision of Quantitative Imaging Technology for Validation of Advanced Flight Technologies

    Science.gov (United States)

    Horvath, Thomas J.; Kerns, Robert V.; Jones, Kenneth M.; Grinstead, Jay H.; Schwartz, Richard J.; Gibson, David M.; Taylor, Jeff C.; Tack, Steve; Dantowitz, Ronald F.

    2011-01-01

    Flight-testing is traditionally an expensive but critical element in the development and ultimate validation and certification of technologies destined for future operational capabilities. Measurements obtained in relevant flight environments also provide unique opportunities to observe flow phenomenon that are often beyond the capabilities of ground testing facilities and computational tools to simulate or duplicate. However, the challenges of minimizing vehicle weight and internal complexity as well as instrumentation bandwidth limitations often restrict the ability to make high-density, in-situ measurements with discrete sensors. Remote imaging offers a potential opportunity to noninvasively obtain such flight data in a complementary fashion. The NASA Hypersonic Thermodynamic Infrared Measurements Project has demonstrated such a capability to obtain calibrated thermal imagery on a hypersonic vehicle in flight. Through the application of existing and accessible technologies, the acreage surface temperature of the Shuttle lower surface was measured during reentry. Future hypersonic cruise vehicles, launcher configurations and reentry vehicles will, however, challenge current remote imaging capability. As NASA embarks on the design and deployment of a new Space Launch System architecture for access beyond earth orbit (and the commercial sector focused on low earth orbit), an opportunity exists to implement an imagery system and its supporting infrastructure that provides sufficient flexibility to incorporate changing technology to address the future needs of the flight test community. A long term vision is offered that supports the application of advanced multi-waveband sensing technology to aid in the development of future aerospace systems and critical technologies to enable highly responsive vehicle operations across the aerospace continuum, spanning launch, reusable space access and global reach. Motivations for development of an Agency level imagery

  19. Trends and Technological Developments in Medical X-ray Imaging

    International Nuclear Information System (INIS)

    Iacobovici, E.; Ben-Shlomo, A.

    2004-01-01

    Since the very beginning of X-rays discovery, about one hundred years ago, there has been an ongoing development of technological means, focusing on image quality and imaging capabilities improvement, as well as on awareness and radiation dosage reduction

  20. Progress report on nuclear science and technology in China (Vol.3). Proceedings of academic annual meeting of China Nuclear Society in 2013, No.10--nuclear technology economy and management modernization sub-volume

    International Nuclear Information System (INIS)

    2014-05-01

    Progress report on nuclear science and technology in China (Vol. 3) includes 18 articles which are communicated on the third national academic annual meeting of China Nuclear Society. There are 10 books totally. This is the tenth one, the content is about nuclear technology economy and management modernization sub-volume

  1. LIBRARIES, SCHOOLS AND MODERN AGE

    Directory of Open Access Journals (Sweden)

    Borjanka Trajković

    2016-04-01

    Full Text Available For centuries the role of the library was defined as a warehouse of books. Now, in the 21st century, the library is facing perhaps the biggest challenge – its physical survival. The role of librarians is re-branded to reflect their expertise as curators of content and reliable navigators in an evergrowing ocean of information - in any format they might exist. The future libraries shall be open to all the new ideas on how to work better and accept the new technologies. On the one hand, they must recognize the need to change their methods, but on the other hand - to preserve the continuity of their objectives and mission. The new era requires modern models of learning and the attractiveness of the curricula, that is, a modern education system that shall adapt the curricula to the needs of modern society and reconcile centuries of man's need for knowledge, reading books and education in general with the new technologies.

  2. Megadolichobasilarartery as a rare cause of a hydrocephalus internus -synopsis of modern imaging techniques

    International Nuclear Information System (INIS)

    Lemke, A.J.; Sander, B.; Benndorf, G.; Balzer, J.; Boerschel, M.F.; Hosten, N.; Sprung, C.; Ricke, J.; Felix, R.; Lanksch, W.R.

    1995-01-01

    Megadolichobasilarartery (MDB), i.e. the widened, elongated and tortuous course of the basilar artery, has been the topic of numerous publications; about 350 cases have been reported world-wide. It can cause many symptoms; isolated or combined cranial nerve lesions and ischemic or hemorrhagic changes are the most frequent. A hydrocephalus internus is a rare occurrence and many patients do not exhibit any symptoms. To date, angiography, computed tomography, and to an increasing extent magnetic resonance imaging (MRI) are the principal methods for diagnosis of MDB. Angiographic-like representations with CT and MRI are further developments which represent an alternative to angiography. With the help of special MRI sequences, furthermore, non-invasive CSF flow measurements for the etiologic evaluation of a hydrocephalus can be performed. For the example of a patient with MDB and hydrocephalus internus, the possibilities of modern imaging techniques are presented and discussed. (orig.) [de

  3. Using hyperspectral imaging technology to identify diseased tomato leaves

    Science.gov (United States)

    Li, Cuiling; Wang, Xiu; Zhao, Xueguan; Meng, Zhijun; Zou, Wei

    2016-11-01

    In the process of tomato plants growth, due to the effect of plants genetic factors, poor environment factors, or disoperation of parasites, there will generate a series of unusual symptoms on tomato plants from physiology, organization structure and external form, as a result, they cannot grow normally, and further to influence the tomato yield and economic benefits. Hyperspectral image usually has high spectral resolution, not only contains spectral information, but also contains the image information, so this study adopted hyperspectral imaging technology to identify diseased tomato leaves, and developed a simple hyperspectral imaging system, including a halogen lamp light source unit, a hyperspectral image acquisition unit and a data processing unit. Spectrometer detection wavelength ranged from 400nm to 1000nm. After hyperspectral images of tomato leaves being captured, it was needed to calibrate hyperspectral images. This research used spectrum angle matching method and spectral red edge parameters discriminant method respectively to identify diseased tomato leaves. Using spectral red edge parameters discriminant method produced higher recognition accuracy, the accuracy was higher than 90%. Research results have shown that using hyperspectral imaging technology to identify diseased tomato leaves is feasible, and provides the discriminant basis for subsequent disease control of tomato plants.

  4. Raman chemical imaging technology for food and agricultural applications

    Science.gov (United States)

    This paper presents Raman chemical imaging technology for inspecting food and agricultural products. The paper puts emphasis on introducing and demonstrating Raman imaging techniques for practical uses in food analysis. The main topics include Raman scattering principles, Raman spectroscopy measurem...

  5. Retrospective and modern views on modernization and alternative modernization components of shinto and zen buddhism

    Directory of Open Access Journals (Sweden)

    Y. Y. Medviedieva

    2016-03-01

    Full Text Available The article is devoted to the ratio of modernization and counter modernizing key components of Japan and religions (partly introduced Christianity. The author concludes that the various components of the religious consciousness of the Japanese were kontratetycal on two main elements that form the basis of modern Western culture Japanese resistance and cause upgrade. First, science and technology, working on the basis of the laws of nature, which are opposed to the supernatural and the metaphysical world. Secondly, expressed individualism and atomism as hypertrophic respect for the human person, liberal nadzoseredzhenist to a person who undermines the consolidation of corporate social society. Japanese culture in the past was oriented toward modernization, but progress has been very slow. Moreover, in this process, Japan was much more conservative because in Japanese society regulatory institutions of the army, religion and industrial corporations can be considered a kind of constants which not only can be adapted to the modernization of Euro-American style, as suggested selection of authentic script compatible, especially with life values corporatism and solidarity. It is in this dimension of modernization projects related to Christian proselytism, as were «frustrated.» The reason for this breakdown can be considered inherence religion with social cohesion, its actual merging of social institutions, as well as hidden mahizm skepticism and religious outlook that combines Shinto, Confucian and Zen Buddhist elements. Since modernization in Christianity included the distinction darkened minds clerical era and «enlightened enlightenment» of consciousness era of modern times, it is this dichotomy allowed to oppose religious «ignorance» and scientific «enlightenment», the clergy and secular intellectuals, universities and intellectual clubs as a medium spreading the ideology of the bourgeoisie and monasteries as centers of religious clericalism

  6. OPTICAL correlation identification technology applied in underwater laser imaging target identification

    Science.gov (United States)

    Yao, Guang-tao; Zhang, Xiao-hui; Ge, Wei-long

    2012-01-01

    The underwater laser imaging detection is an effective method of detecting short distance target underwater as an important complement of sonar detection. With the development of underwater laser imaging technology and underwater vehicle technology, the underwater automatic target identification has gotten more and more attention, and is a research difficulty in the area of underwater optical imaging information processing. Today, underwater automatic target identification based on optical imaging is usually realized with the method of digital circuit software programming. The algorithm realization and control of this method is very flexible. However, the optical imaging information is 2D image even 3D image, the amount of imaging processing information is abundant, so the electronic hardware with pure digital algorithm will need long identification time and is hard to meet the demands of real-time identification. If adopt computer parallel processing, the identification speed can be improved, but it will increase complexity, size and power consumption. This paper attempts to apply optical correlation identification technology to realize underwater automatic target identification. The optics correlation identification technology utilizes the Fourier transform characteristic of Fourier lens which can accomplish Fourier transform of image information in the level of nanosecond, and optical space interconnection calculation has the features of parallel, high speed, large capacity and high resolution, combines the flexibility of calculation and control of digital circuit method to realize optoelectronic hybrid identification mode. We reduce theoretical formulation of correlation identification and analyze the principle of optical correlation identification, and write MATLAB simulation program. We adopt single frame image obtained in underwater range gating laser imaging to identify, and through identifying and locating the different positions of target, we can improve

  7. Singapore the Frontrunner: Media discourse analysis of Singaporean modernity

    OpenAIRE

    Kalajainen, Helena Diana Johanna; Larsen, Anna Amalie Breusch

    2017-01-01

    The upcoming project engages in the concept of modernity which in this digitalised and globalised age has become challenged on its meaning. Specifically, using the modern state of Singapore as a case, the project explores the image of Singaporean modernity, in both local Singaporean media, and western British media. The project theoretically engages with the general concept of modernity, focusing on the repre-sentation of a unique path of Singapore to become a modern state - The Singapore-an ...

  8. Additive manufacturing technology in reconstructive surgery.

    Science.gov (United States)

    Fuller, Scott C; Moore, Michael G

    2016-10-01

    Technological advances have been part and parcel of modern reconstructive surgery, in that practitioners of this discipline are continually looking for innovative ways to perfect their craft and improve patient outcomes. We are currently in a technological climate wherein advances in computers, imaging, and science have coalesced with resulting innovative breakthroughs that are not merely limited to improved outcomes and enhanced patient care, but may provide novel approaches to training the next generation of reconstructive surgeons. New developments in software and modeling platforms, imaging modalities, tissue engineering, additive manufacturing, and customization of implants are poised to revolutionize the field of reconstructive surgery. The interface between technological advances and reconstructive surgery continues to expand. Additive manufacturing techniques continue to evolve in an effort to improve patient outcomes, decrease operative time, and serve as instructional tools for the training of reconstructive surgeons.

  9. Modern recording techniques

    CERN Document Server

    Huber, David Miles

    2013-01-01

    As the most popular and authoritative guide to recording Modern Recording Techniques provides everything you need to master the tools and day to day practice of music recording and production. From room acoustics and running a session to mic placement and designing a studio Modern Recording Techniques will give you a really good grounding in the theory and industry practice. Expanded to include the latest digital audio technology the 7th edition now includes sections on podcasting, new surround sound formats and HD and audio.If you are just starting out or looking for a step up

  10. The lucky image-motion prediction for simple scene observation based soft-sensor technology

    Science.gov (United States)

    Li, Yan; Su, Yun; Hu, Bin

    2015-08-01

    High resolution is important to earth remote sensors, while the vibration of the platforms of the remote sensors is a major factor restricting high resolution imaging. The image-motion prediction and real-time compensation are key technologies to solve this problem. For the reason that the traditional autocorrelation image algorithm cannot meet the demand for the simple scene image stabilization, this paper proposes to utilize soft-sensor technology in image-motion prediction, and focus on the research of algorithm optimization in imaging image-motion prediction. Simulations results indicate that the improving lucky image-motion stabilization algorithm combining the Back Propagation Network (BP NN) and support vector machine (SVM) is the most suitable for the simple scene image stabilization. The relative error of the image-motion prediction based the soft-sensor technology is below 5%, the training computing speed of the mathematical predication model is as fast as the real-time image stabilization in aerial photography.

  11. The impact of modern technology on changing marketing actions in organisations. Marketing 4.0

    Directory of Open Access Journals (Sweden)

    Świeczak Witold

    2017-12-01

    Full Text Available The article presents the theory that modern technologies are changing the way in which marketing is organised and that they will transform the prevailing composition of the market, while enterprises should come to terms with the act that having a market share will no longer suffice to maintain the market leader position. The aim of this paper is to provide an overview of the key challenges generated by technological innovations and to identify the opportunities for marketing in light of the new communication and information technologies so that quantifiable benefits can be gained. The research topic underpinning this paper is: 1 an analysis of social media use by the Millennial generation; 2 an evaluation of the attitudes of SMEs towards the incorporation of information technology into their current marketing practices; 3 determining the implementation possibilities of Marketing 4.0 by promoting a flexible approach to organising marketing actions. Following a review of the available literature on the subject, we will present a concept of the model of the flexible organisation of marketing actions. The D3I2C concept combines today’s marketing actions and digital transformation. It can be harnessed by academia and other organisations seeking guidance on the implementation of transformation in the organisation of marketing actions.

  12. Fluorescence imaging with near-infrared light: new technological advances that enable in vivo molecular imaging

    International Nuclear Information System (INIS)

    Ntziachristos, Vasilis; Bremer, Christoph; Weissleder, Ralph

    2003-01-01

    A recent development in biomedical imaging is the non-invasive mapping of molecular events in intact tissues using fluorescence. Underpinning to this development is the discovery of bio-compatible, specific fluorescent probes and proteins and the development of highly sensitive imaging technologies for in vivo fluorescent detection. Of particular interest are fluorochromes that emit in the near infrared (NIR), a spectral window, whereas hemoglobin and water absorb minimally so as to allow photons to penetrate for several centimetres in tissue. In this review article we concentrate on optical imaging technologies used for non-invasive imaging of the distribution of such probes. We illuminate the advantages and limitations of simple photographic methods and turn our attention to fluorescence-mediated molecular tomography (FMT), a technique that can three-dimensionally image gene expression by resolving fluorescence activation in deep tissues. We describe theoretical specifics, and we provide insight into its in vivo capacity and the sensitivity achieved. Finally, we discuss its clinical feasibility. (orig.)

  13. Breakthrough! 100 astronomical images that changed the world

    CERN Document Server

    Gendler, Robert

    2015-01-01

    This unique volume by two renowned astrophotographers unveils the science and history behind 100 of the most significant astronomical images of all time. The authors have carefully selected their list of images from across time and technology to bring to the reader the most relevant photographic images spanning all eras of modern astronomical history.    Based on scientific evidence today we have a basic notion of how Earth and the universe came to be. The road to this knowledge was paved with 175 years of astronomical images acquired by the coupling of two revolutionary technologies – the camera and telescope. With ingenuity and determination humankind would quickly embrace these technologies to tell the story of the cosmos and unravel its mysteries.   This book presents in pictures and words a photographic chronology of our aspiration to understand the universe. From the first fledgling attempts to photograph the Moon, planets, and stars to the marvels of orbiting observatories that record the cosmos a...

  14. Modern prospects of development of branch of solar power

    Science.gov (United States)

    Luchkina, Veronika

    2017-10-01

    Advantages of solar energy for modern companies are evident already. Article describes mechanism of the solar electricity generation. Process of production of solar modules with appliance of the modern technologies of sun energy production. The branch of solar energy “green energy” become advanced in Russia and has a stable demand. Classification of investments on the different stages of construction projects of solar power plants and calculation of their economic efficiency. Studying of introduction of these technologies allows to estimate the modern prospects of development of branch of solar power.

  15. Adult congenital heart disease imaging with second-generation dual-source computed tomography: initial experiences and findings.

    Science.gov (United States)

    Ghoshhajra, Brian B; Sidhu, Manavjot S; El-Sherief, Ahmed; Rojas, Carlos; Yeh, Doreen Defaria; Engel, Leif-Christopher; Liberthson, Richard; Abbara, Suhny; Bhatt, Ami

    2012-01-01

    Adult congenital heart disease patients present a unique challenge to the cardiac imager. Patients may present with both acute and chronic manifestations of their complex congenital heart disease and also require surveillance for sequelae of their medical and surgical interventions. Multimodality imaging is often required to clarify their anatomy and physiology. Radiation dose is of particular concern in these patients with lifelong imaging needs for their chronic disease. The second-generation dual-source scanner is a recently available advanced clinical cardiac computed tomography (CT) scanner. It offers a combination of the high-spatial resolution of modern CT, the high-temporal resolution of dual-source technology, and the wide z-axis coverage of modern cone-beam geometry CT scanners. These advances in technology allow novel protocols that markedly reduce scan time, significantly reduce radiation exposure, and expand the physiologic imaging capabilities of cardiac CT. We present a case series of complicated adult congenital heart disease patients imaged by the second-generation dual-source CT scanner with extremely low-radiation doses and excellent image quality. © 2012 Wiley Periodicals, Inc.

  16. EMITEL: E-Encyclopaedia and E-Dictionary of Medical Imaging Technologies

    International Nuclear Information System (INIS)

    Medvedec, M.; Kovacevic, N.; Magjarevic, R.

    2011-01-01

    EMITEL (European Medical Imaging Technology e-Encyclopaedia for Lifelong Learning) is an electronic encyclopaedia and multilingual dictionary related to medical imaging technologies. It is a result of the multi-annual international project which involved more than 250 contributors from 35 countries, aiming to foster development of medical physics and biomedical/clinical engineering by a lifelong e-learning web tool for all interested individuals or groups. Currently, the encyclopaedia is equivalent to about 2100 hard copy pages and includes about 3300 terms with an explanatory article for each term. The dictionary provides bidirectional cross-translation of terms between any two among 28 languages from its current database. Dictionary entries are divided into seven groups: diagnostic radiology, nuclear medicine, radiotherapy, magnetic resonance imaging, ultrasound imaging, radiation protection and general terms. Croatian language was implemented in EMITEL dictionary in April 2010. There were 17 Croatian translators and reviewers from 8 institutions and 3 cities, ranging from medical physics experts to linguist. The basic terminological principles of translation were final intelligibility of terms, desirable Croatian origin and linguistic appropriateness. Croatian contribution in the actual phase of EMITEL project attempted to improve the quality and efficiency of the specific professional, scientific and teaching terminology. A sort of novel, consistent and verified pool of terms of emerging medical imaging technologies was built up, as a one small part of the process of developing information technologies and socio-cultural transition from the industrial society into the society of knowledge. (author)

  17. Status of thermal imaging technology as applied to conservation-update 1

    Energy Technology Data Exchange (ETDEWEB)

    Snow, F.J.; Wood, J.T.; Barthle, R.C.

    1980-07-01

    This document updates the 1978 report on the status of thermal imaging technology as applied to energy conservation in buildings. Thermal imaging technology is discussed in terms of airborne surveys, ground survey programs, and application needs such as standards development and lower cost equipment. Information on the various thermal imaging devices was obtained from manufacturer's standard product literature. Listings are provided of infrared projects of the DOE building diagnostics program, of aerial thermographic firms, and of aerial survey programs. (LCL)

  18. Modern technologies in rf superconductivity

    International Nuclear Information System (INIS)

    Lengeler, H.

    1994-01-01

    The development and application of superconducting rf cavities in particle accelerators is a fine example of advanced technology and of close cooperation with industry. This contribution examines the theoretical and present-day practical limitations of sc cavities and describes some advanced technologies needed for their large scale applications. (orig.)

  19. Physics technologies in medicine

    CERN Document Server

    CERN. Geneva. Audiovisual Unit; Kreis, Roland; Wildermuth, Simon; Buck, Alfred; Von Schulthess, Gustav K

    2002-01-01

    Modern medicine is a large consumer of physics technologies. The series of lectures covers medical imaging starting with an overview and the history of medical imaging. Then follows four lectures covering x-ray imaging positron emission tomography imaging blood flow by ultrasound magnetic resonance 10 June 2002 100 Years of Medical Imaging Pr. Gustav K. von Schulthess MD, PhD, University of Zurich History and overview of Medical Imaging 11 June 2002 X-rays: still going strong Dr. Simon Wildermuth, MD, University Hospital Zurich Multidetector computed tomography: New developments and applications Since its introduction in 1992, spiral computed tomography (CT) scanners constructed with a single row of detectors have revolutionized imaging of thoracic and abdominal diseases. Current state-of-the-art models use up to 16 detectors and are capable of acquiring 16 contiguous slices of data with each gantry rotation; systems with 32 data acquisition units (and more) are currently in development. The principal advan...

  20. Plan of Using Modern Agriculture High-New Information Technology for Building Stable Nation Commercial Grain and Green Agriculture Base of China

    Institute of Scientific and Technical Information of China (English)

    2001-01-01

    The North-East China is nation commercial grain base of China. It provides important grain supply for other areas of the country every year. The nation and modern farmers are looking for advanced technological solutions to increase production and preserve environment. Considering of this aim,this paper introduce a new planning that using 3S technology to develop precision farming, explaining its technology frame, operation steps and advantages. On the other hand,this paper also introduce the concept of precision farming and discusses the role of 3S technology as a data collection,management and analysis tool.

  1. Modern equipment of radiation intrascopie for inspection of welding

    International Nuclear Information System (INIS)

    Sosnin, F.R.

    1976-01-01

    The systems are described of radiation intrascopy of controlled objects studied by x-raying and the effective transformation of the shadow x-ray image into light-shadow one. In order to increase the range of controlled thicknesses and to improve the flaw detector sensitivity of the control, the electron-optical devices and telesivion technology are applied. So it becomes possible, through the amplification of the image, to use the high resolving power of the eye. Four types of modern equipment with amplification of the image have been defined, depending on x-rays and light converters. The main technical characteristics of some devices are given. The motion mechanisms of the controlled objects are considered. All kinds of radiation intrascopy systems developed up to the present time have the sensitivity of control of steel welded objects with thickness 5-50 mm which is 2 to 4 times greater than the sensitivity of the radiographic control method. The x-ray-television control is 2 to 4 times more efficient than radiographic one and is preferable from the safety point of view

  2. Viticulture modernization program – Modervitis

    OpenAIRE

    da Silva Protas José Fernando

    2015-01-01

    The Modernization Program of the Brazilian Viticulture is focused on establishing criteria, mechanisms and policies that support the implementation of a policy able to promote the restructuring/modernization of physical and technological base of wine production (grape production) and winery (juice preparation grape, wine and other derivatives of grape and wine), on traditional wine regions of Brazil, it being understood that with this, this segment of the wine sector, which is characterized b...

  3. Modernization of the Cassini Ground System

    Science.gov (United States)

    Razo, Gus; Fujii, Tammy

    2014-01-01

    The Cassini Spacecraft and its ground system have been operational for over 16 years. Modernization presents several challenges due to the personnel, processes, and tools already invested and embedded into the current ground system structure. Every mission's ground system has its own unique complexities and challenges, involving various organizational units. As any mission from its inception to its execution, schedules are always tight. This forces GDS engineers to implement a working ground system that is not necessarily fully optimized. Ground system challenges increase as technology evolves and cyber threats become more sophisticated. Cassini's main challenges were due to its ground system existing before many security requirements were levied on the multi-mission tools and networks. This caused a domino effect on Cassini GDS tools that relied on outdated technological features. In the aerospace industry reliable and established technology is preferred over innovative yet less proven technology. Loss of data for a spacecraft mission can be catastrophic; therefore, there is a reluctance to make changes and updates to the ground system. Nevertheless, all missions and associated teams face the need to modernize their processes and tools. Systems development methods from well-known system analysis and design principles can be applied to many missions' ground systems. Modernization should always be considered, but should be done in such a way that it does not affect flexibility nor interfere with established practices. Cassini has accomplished a secure and efficient ground data system through periodic updates. The obstacles faced while performing the modernization of the Cassini ground system will be outlined, as well as the advantages and challenges that were encountered.

  4. Image-guided radiotherapy for effective radiotherapy delivery

    CERN Document Server

    Karlsson, Ulf Lennart

    2016-01-01

    Image-guided radiotherapy (IGRT) is a new radiotherapy technology that combines the rapid dose fall off associated with intensity-modulated radiotherapy (IMRT) and daily tumor imaging allowing for high precision tumor dose delivery and effective sparing of surrounding normal organs. The new radiation technology requires close collaboration between radiologists, nuclear medicine specialists, and radiation oncologists to avoid marginal miss. Modern diagnostic imaging such as positron emission tomography (PET) scans, positron emission tomography with Computed Tomograpgy (PET-CT), and magnetic resonance imaging (MRI) allows the radiation oncologist to target the positive tumor with high accuracy. As the tumor is well visualized during radiation treatment, the margins required to avoid geographic miss can be safely reduced , thus sparing the normal organs from excessive radiation. When the tumor is located close to critical radiosensitive structures such as the spinal cord, IGRT can deliver a high dose of radiatio...

  5. [The abuse of radiological diagnostic tests as a metaphor of the post-modern, new-media and consumerism society].

    Science.gov (United States)

    Dimonte, Mariano

    2008-03-01

    Aim of this paper is to offer some cue of reflection about some sociological aspects on the emergent phenomenon of the abuse of Imaging tests, interpreting this issue in the light of general dynamics crossing the actual post-modern society, so well characterized from the consumerism and the dominion of information and communication technologies, as vectors of messages mainly transmitted in a graphic format.

  6. Modernization of credit relations

    Directory of Open Access Journals (Sweden)

    S.V. Volosovich

    2015-03-01

    Full Text Available Nowadays it is essential to modernize credit relations in the conditions of global economy transformations. This is due to the influence of integration processes on credit relations and transformation of the risks inherent in the credit field. The purpose of this article is to develop measures that help to improve the efficiency of interaction of credit relations’ participants. Modernization of credit relations is based on the interaction of its main and indirect subjects who belong to the subsystems of loans granting, deposits attraction and provision of related services. Its goal is to pass from extensive to intensive model of interaction between the subjects of credit relations. Components of the credit relations modernization are the following: institutional modernization, which is based on the interaction of credit relations’ subjects, and ensures the development of competition in all credit market’s segments, the creation of its corresponding infrastructure, qualitative change in the approaches of regulation and supervision; technological modernization, which involves the formation of joint products on the credit market and the formation of an integrated informational and analytical system. In the result of the credit relations’ modernization it is expected to achieve synergies between the subjects of credit relations, that will lead to changes in the business architecture of the financial market.

  7. Problems in modernization of automation systems at coal preparation plants

    Science.gov (United States)

    Myshlyaev, L. P.; Lyakhovets, M. V.; Venger, K. G.; Leontiev, I. A.; Makarov, G. V.; Salamatin, A. S.

    2018-05-01

    The factors influencing the process of modernization (reconstruction) of the automation systems at coal preparation plants are described. Problems such as heterogeneity of existing and developed systems, planning of reconstruction of a technological complex without taking into account modernization of automated systems, commissioning without stopping the existing technological complex, as well as problems of conducting procurement procedures are discussed. The option of stage-by-stage start-up and adjustment works in the conditions of modernization of systems without long stops of the process equipment is offered.

  8. Practical Development of Modern Mass Media Education in Poland

    Science.gov (United States)

    Fedorov, Alexander

    2012-01-01

    Practical development of modern mass media education in Poland. The paper analyzes the main ways of practical development of modern media education (1992-2012 years) in Poland: basic technologies, main events, etc.

  9. Modern technology homogenizes enological traits of indigenous Saccharomyces cerevisiae strains associated with Msalais, a traditional wine in China.

    Science.gov (United States)

    Zhu, Lixia; Xue, Julan

    2017-03-01

    In this study, we performed a pilot-scale evaluation of the enological characteristics of indigenous Saccharomyces cerevisiae strains associated with Msalais, a traditional Chinese wine produced by a unique technology of boiling grape juice prior to spontaneous fermentation. Technical and sensory characteristics of top ten indigenous strains previously identified by us by screening a collection of 436 indigenous S. cerevisiae strains (Zhu et al. 2016) were assayed in a traditional craft workshop (TCW) and a modern plant (MP). The use of these strains reduced the spontaneous fermentation (Spo F) period by 6-15 days, and resulted in higher sugar and lower alcohol content in TCW Msalais than in MP Msalais. Sensory scores of Msalais fermented by the ten strains were higher than those of wine produced with a commercial strain cy3079, varying in TCW fermentations and significantly different from Spo F, but homogenous for all MP fermentations. Four strains were extensively screened for use in industrial Msalais production. We conclude that modern technology homogenizes enological traits of indigenous strains while traditional craftsmanship maintains their enological diversity. Some strains domesticated in the course of both processes are suitable for industrial Msalais production.

  10. The issue of trust and modern information and communication technologies

    OpenAIRE

    Tulchinsky G. L.; Lisenkova A. A.

    2016-01-01

    In this article, the authors study the problem of balance of trust and mistrust associated with the turbulence of modern society, redundancy, and heterogeneity of information and communication flows creating a contradictory picture of the world. Social networks are considered as one of the basic modern information resources creating previously unavailable opportunities for communication, interaction, information sharing, and commonality construction. Social networks users broadcast the experi...

  11. The impact of technology on the changing practice of lung SBRT

    NARCIS (Netherlands)

    M.C. Aznar (Marianne C.); Warren, S. (Samantha); M.S. Hoogeman (Mischa); M. Josipovic (Mirjana)

    2018-01-01

    textabstractStereotactic body radiotherapy (SBRT) for lung tumours has been gaining wide acceptance in lung cancer. Here, we review the technological evolution of SBRT delivery in lung cancer, from the first treatments using the stereotactic body frame in the 1990's to modern developments in image

  12. Radiation dose reduction during transjugular intrahepatic portosystemic shunt implantation using a new imaging technology

    Energy Technology Data Exchange (ETDEWEB)

    Spink, C., E-mail: c.spink@uke.de [Department of Diagnostic and Interventional Radiology, University Medical Center Hamburg-Eppendorf, Hamburg (Germany); Avanesov, M. [Department of Diagnostic and Interventional Radiology, University Medical Center Hamburg-Eppendorf, Hamburg (Germany); Schmidt, T. [Philips Healthcare, Hamburg (Germany); Grass, M. [Philips Research, Hamburg (Germany); Schoen, G. [Department of Medical Biometry and Epidemiology, University Medical Center Hamburg-Eppendorf, Hamburg (Germany); Adam, G.; Bannas, P.; Koops, A. [Department of Diagnostic and Interventional Radiology, University Medical Center Hamburg-Eppendorf, Hamburg (Germany)

    2017-01-15

    Highlights: • The new imaging technology halved the radiation exposure. • DSA image quality observed was not decreased after technology upgrade. • Radiation time and contrast consumption not significantly increased using the new technology. - Abstract: Objective: To compare patient radiation dose in patients undergoing transjugular intrahepatic portosystemic shunt (TIPS) implantation before and after an imaging-processing technology upgrade. Methods: In our retrospective single-center-study, cumulative air kerma (AK), cumulative dose area product (DAP), total fluoroscopy time and contrast agent were collected from an age- and BMI-matched collective of 108 patients undergoing TIPS implantation. 54 procedures were performed before and 54 after the technology upgrade. Mean values were calculated and compared using two-tailed t-tests. Two blinded, independent readers assessed DSA image quality using a four-rank likert scale and the Wilcoxcon test. Results: The new technology demonstrated a significant reduction of 57% of mean DAP (402.8 vs. 173.3 Gycm{sup 2}, p < 0.001) and a significant reduction of 58% of mean AK (1.7 vs. 0.7 Gy, p < 0.001) compared to the precursor technology. Time of fluoroscopy (26.4 vs. 27.8 min, p = 0.45) and amount of contrast agent (109.4 vs. 114.9 ml, p = 0.62) did not differ significantly between the two groups. The DSA image quality of the new technology was not inferior (2.66 vs. 2.77, p = 0.56). Conclusions: In our study the new imaging technology halved radiation dose in patients undergoing TIPS maintaining sufficient image quality without a significant increase in radiation time or contrast consumption.

  13. Research on active imaging information transmission technology of satellite borne quantum remote sensing

    Science.gov (United States)

    Bi, Siwen; Zhen, Ming; Yang, Song; Lin, Xuling; Wu, Zhiqiang

    2017-08-01

    According to the development and application needs of Remote Sensing Science and technology, Prof. Siwen Bi proposed quantum remote sensing. Firstly, the paper gives a brief introduction of the background of quantum remote sensing, the research status and related researches at home and abroad on the theory, information mechanism and imaging experiments of quantum remote sensing and the production of principle prototype.Then, the quantization of pure remote sensing radiation field, the state function and squeezing effect of quantum remote sensing radiation field are emphasized. It also describes the squeezing optical operator of quantum light field in active imaging information transmission experiment and imaging experiments, achieving 2-3 times higher resolution than that of coherent light detection imaging and completing the production of quantum remote sensing imaging prototype. The application of quantum remote sensing technology can significantly improve both the signal-to-noise ratio of information transmission imaging and the spatial resolution of quantum remote sensing .On the above basis, Prof.Bi proposed the technical solution of active imaging information transmission technology of satellite borne quantum remote sensing, launched researches on its system composition and operation principle and on quantum noiseless amplifying devices, providing solutions and technical basis for implementing active imaging information technology of satellite borne Quantum Remote Sensing.

  14. EC MoDeRn Project: In-situ Demonstration of Innovative Monitoring Technologies for Geological Disposal - 12053

    Energy Technology Data Exchange (ETDEWEB)

    Breen, B.J. [NDA, Herdus House, Westlakes Science and Technology Park, Moor Row, Cumbria, CA24 3HU (United Kingdom); Garcia-Sineriz, J.L. [AITEMIN, c/Margarita Salas 14-Parque Leganes Tecnologico-Leganes, ES-28918, Madrid (Spain); Maurer, H. [ETH Zurich, ETH Honggerberg, CH-8093, Zurich (Switzerland); Mayer, S. [ANDRA, 1-7 rue Jean-Monnet, F-92298 Chatenay-Malabry cedex (France); Schroeder, T.J. [NRG, P.O. Box 25, NL-1755 ZG Petten (Netherlands); Verstricht, J. [EURIDICE EIG, c/o SCK.CEN, Boeretang 200, BE-2400 Mol (Belgium)

    2012-07-01

    Monitoring to provide information on the evolution of geological disposal presents several challenges. The 4-year, euros M 5, EC MoDeRn Project (http://www.modern-fp7.eu/), which commenced in 2009, addresses monitoring processes, state-of-the-art technology and innovative research and development of monitoring techniques. This paper discusses some of the key drivers for the development of innovative monitoring techniques and provides outlines of the demonstration programmes being conducted within MoDeRn. The aim is to develop these innovative monitoring techniques and to demonstrate them under realistic conditions present in underground laboratories. These demonstration projects, applying a range of different monitoring techniques, are being carried out at underground research facilities in different geological environments at HADES URL in Belgium (plastic clay), Bure in France (indurated clay) and at Grimsel Test Site (granite) in Switzerland. These are either built upon existing infrastructure (EC ESDRED Low pH shotcrete and TEM experiments at Grimsel; and PRACLAY experiment and underground galleries in HADES) or will be attached to infrastructure that is being developed and financed by resources outside of this project (mock-up disposal cell in Bure). At Grimsel Test Site, cross-hole and hole-to-tunnel seismic methods are being employed as a means to monitor induced changes in an artificially saturated bentonite wall confined behind a shotcrete plug. Recognising the limitations for travel-time tomography for monitoring a disposal cell, full waveform inversion techniques are being employed to enhance the capacity to monitor remote from the excavation. At the same Grimsel location, an investigation will be conducted of the potential for using a high frequency wireless (HFW) sensor network embedded within the barrier system; this will include the possibility of providing energy remotely to isolated sensors. At the HADES URL, the monitoring programme will utilise

  15. Analysis of Effectiveness of Modern Information and Communication Technologies on Maize Marketing Efficiency in Selected Markets of Malawi

    OpenAIRE

    Tione, S. E.; Katengeza, Samson P.; Mangisoni, Julius H.

    2013-01-01

    Developing countries have been promoting initiatives that aim at reducing information asymmetry among market players especially smallholder farmers. Using co-integration error correction models, the study assessed effectiveness of modern Information and Communication Technologies (ICT) based market interventions in improving maize market efficiency in Malawi. Considering that efficient markets are integrated markets when price difference is only a factor of transaction costs, Threshold Autore...

  16. Imaging technologies to study the composition of live pigs: A review

    Energy Technology Data Exchange (ETDEWEB)

    Carabús, A.; Gispert, M.; Font-i-Furnols, M.

    2016-11-01

    Image techniques are increasingly being applied to livestock animals. This paper overviews recent advances in image processing analysis for live pigs, including ultrasound, visual image analysis by monitoring, dual-energy X-ray absorptiometry, magnetic resonance imaging and computed tomography. The methodology for live pigs evaluation, advantages and disadvantages of different devices, the variables and measurements analysed, the predictions obtained using these measurements and their accuracy are discussed in the present paper. Utilities of these technologies for livestock purposes are also reviewed. Computed tomography and magnetic resonance imaging yield useful results for the estimation of the amount of fat and lean mass either in live pigs or in carcasses. Ultrasound is not sufficiently accurate when high precision in estimating pig body composition is necessary but can provide useful information in agriculture to classify pigs for breeding purposes or before slaughter. Improvements in factors, such as the speed of scanning, cost and image accuracy and processing, would advance the application of image processing technologies in livestock animals. (Author)

  17. Research of image retrieval technology based on color feature

    Science.gov (United States)

    Fu, Yanjun; Jiang, Guangyu; Chen, Fengying

    2009-10-01

    Recently, with the development of the communication and the computer technology and the improvement of the storage technology and the capability of the digital image equipment, more and more image resources are given to us than ever. And thus the solution of how to locate the proper image quickly and accurately is wanted.The early method is to set up a key word for searching in the database, but now the method has become very difficult when we search much more picture that we need. In order to overcome the limitation of the traditional searching method, content based image retrieval technology was aroused. Now, it is a hot research subject.Color image retrieval is the important part of it. Color is the most important feature for color image retrieval. Three key questions on how to make use of the color characteristic are discussed in the paper: the expression of color, the abstraction of color characteristic and the measurement of likeness based on color. On the basis, the extraction technology of the color histogram characteristic is especially discussed. Considering the advantages and disadvantages of the overall histogram and the partition histogram, a new method based the partition-overall histogram is proposed. The basic thought of it is to divide the image space according to a certain strategy, and then calculate color histogram of each block as the color feature of this block. Users choose the blocks that contain important space information, confirming the right value. The system calculates the distance between the corresponding blocks that users choosed. Other blocks merge into part overall histograms again, and the distance should be calculated. Then accumulate all the distance as the real distance between two pictures. The partition-overall histogram comprehensive utilizes advantages of two methods above, by choosing blocks makes the feature contain more spatial information which can improve performance; the distances between partition-overall histogram

  18. Radiation protection in newer imaging technologies

    International Nuclear Information System (INIS)

    Rehani, M. M.

    2010-01-01

    Not even a week passes without a paper getting published in peer reviewed journals on radiation protection in newer imaging technologies that either did not exist 10 y ago or were not established for routine use. Computed tomography (CT) happens to be a common element in most of these technologies. Radiation protection is high on the agenda of manufacturers and researchers and that is becoming a driving force for users and international organisations. The media and thus the public have their own share in increasing the momentum. The slice war seems to be shifting to dose war. Manufacturers are now chasing the target of sub-mSv CT. The era of two digit mSv effective dose for a CT procedure is far from losing ground, although cardiac CT within 5 mSv seems possible. A few years ago the change in technology was faster than adoption of dose management but currently even the development of dose reduction techniques is faster than its adoption. There is dearth of large scale surveys of practice and lack of surveys with change in technology. (authors)

  19. Problems forming innovative-technological image of russian regions

    Directory of Open Access Journals (Sweden)

    Irina Markovna Golova

    2012-06-01

    Full Text Available In this paper, actual problems of innovative-technological image as a key element of the mechanism of the healing sources of socioeconomic development of the Russian regionsare considered. The author gives an assessment of the level of differentiation of subjects of the Russian Federation on the potential for innovative development. Trends in spatial transformations of thescientific and technical and innovation capacities of the country are analyzedand reasons of low innovational activity of Russian enterprises are disclosed. Basic conditions for the success of actions to create an attractive image of innovative-technological territory are formulated. Special attention is paid to the position of regions as participants in the innovational processes, creating preconditions for creativity, harmonization of spatial priorities of innovation, technological and socio-economic development, support for the development of new high-tech industries, improvement of inter-budgetary relations. There are proved priority areas of state policy to reduce barriers to the realization of an innovative paradigm for development of Russian society and effective inclusion of local communities in the implementation of innovative changes.

  20. The quest to be "modern": The adoption of electric light, heat, and power technology in small-town America, 1883-1929

    Science.gov (United States)

    Hellrigel, Mary Ann

    This dissertation is a social, business, and technological history of electrification in the United States. It examines the origins of the electric utility industry, the development of light, heat and power technology, the marketing of electric service, and the adoption of electricity and domestic appliances in the late nineteenth and early twentieth centuries in two communities: Harrisburg and West Chester, Pennsylvania. Beginning in the 1880s, manufactured gas and electric utilities waged an intense and lengthy battle for the urban energy marketplace. Many villages, small towns and big cities had multiple gas and electric companies, driving technological change as they worked to increase reliability, lower costs, and improve lamps, lighting fixtures, and appliances. Producers as well as consumers grappled with these new sources of energy, looking for profitable and practical ways to incorporate them into everyday life. Gas and utility executives, locked in head-to-head competition, realized that marketing their invisible product was an uncertain process. Utilities redefined the concepts of "tradition" and "modernity" to attract investors and offer appliances and installation in addition to selling energy. Upper and middle class households seeking a modern comfortable home could use gas or electricity (and often both), while working classes made do with kerosene, coal and wood. Mixed technologies, based on consumer preference, access, product availability, price, and service greatly influenced the creation of "modern" America. Initially, Pennsylvania law mandated local energy systems-electricity and gas had to be consumed within the same town. Only in the early twentieth century were these laws amended to permit inter-connections, allowing merger and consolidation of utilities to serve a wider geographic area. By the 1910s, law, technology, and capital made it possible to abandon local central stations. In only a few decades, the industry shifted from locally

  1. DEEP DRAWING TECHNOLOGY WITH WALL IRONING IN MASS PACKAGING INDUSTRY

    Directory of Open Access Journals (Sweden)

    Saša Ranđelović

    2017-04-01

    Full Text Available Aluminum is a metal that is being increasingly used in the packaging industry in the modern metal forming technology, but it also provides a good opportunity for effective advertising and product promotion. Processing technologies for aluminum plastic deformation ensure superior packaging that meets the most rigorous demands in the food, pharmaceutical, chemical, and other industries. It is the case of mass production with very little material loss that offers the possibility of multiple recycling. On the other hand, today's products for general purpose consumers cannot be imagined without aggressive advertising that has a major impact on customers. Modern graphics techniques for printing images and different basic surfaces offer great opportunities that manufacturers use widely in the promotion and sale of their products.

  2. Study design for concurrent development, assessment, and implementation of new diagnostic imaging technology

    NARCIS (Netherlands)

    M.G.M. Hunink (Myriam); G.P. Krestin (Gabriel)

    2002-01-01

    textabstractWith current constraints on health care resources and emphasis on value for money, new diagnostic imaging technologies must be assessed and their value demonstrated. The state of the art in the field of diagnostic imaging technology assessment advocates a hierarchical

  3. Technology insertion of a COTS RAID server as an image buffer in the image chain of the Defense Mapping Agency's Digital Production System

    Science.gov (United States)

    Mehring, James W.; Thomas, Scott D.

    1995-11-01

    The Data Services Segment of the Defense Mapping Agency's Digital Production System provides a digital archive of imagery source data for use by DMA's cartographic user's. This system was developed in the mid-1980's and is currently undergoing modernization. This paper addresses the modernization of the imagery buffer function that was performed by custom hardware in the baseline system and is being replaced by a RAID Server based on commercial off the shelf (COTS) hardware. The paper briefly describes the baseline DMA image system and the modernization program, that is currently under way. Throughput benchmark measurements were made to make design configuration decisions for a commercial off the shelf (COTS) RAID Server to perform as system image buffer. The test program began with performance measurements of the RAID read and write operations between the RAID arrays and the server CPU for RAID levels 0, 5 and 0+1. Interface throughput measurements were made for the HiPPI interface between the RAID Server and the image archive and processing system as well as the client side interface between a custom interface board that provides the interface between the internal bus of the RAID Server and the Input- Output Processor (IOP) external wideband network currently in place in the DMA system to service client workstations. End to end measurements were taken from the HiPPI interface through the RAID write and read operations to the IOP output interface.

  4. THE IMPORTANCE OF FOREIGH LANGUAGE IN TRAINING OF TOURISM AND SERVICE EXPERTS:MODERN REQUIREMENTS AND INNOVATIVE TECHNOLOGIES

    OpenAIRE

    Савчук, Н.І.

    2016-01-01

    The role and importance of foreign language study in the activity of tourism and service companies’workers are studied. The employers’requirements to the employers for the job in Tourism sphere are analysed. The study of foreign languages in tourism, innovative technologies by means of international and intercultural communication of a modern expert’s communicative and educational needs are reviewed. The study of definite problem is greatly complicated by the fact that the candidate for the...

  5. [Modern education in histopathology and radiology].

    Science.gov (United States)

    Maas, Mario; Mooi, Wolter J

    2011-01-01

    Radiological and pathological imaging constitute an essential part of modern medicine. Furthermore, by showing microscopic and radiological images many pathological processes can be made clearer and easier to understand. This has consequences for education. Many medical faculties are switching partly or entirely to the use of 'virtual microscopy', which amounts to studying digitalised histological preparations with the help of software that shows striking similarities to Google Earth. The requesting physician of the future will be able to make the most effective use of radiological tests when he or she has been trained in 'radiological thinking'. Students must realise that radiology depends not just on looking, as one might at holiday snaps, but more especially on interpreting what is seen. By using modern aids, it is possible to test the listeners' knowledge during lectures as a basis for the rest of the presentation. Collections of educational images are now widely available, including on the Internet.

  6. Adaptive optics scanning laser ophthalmoscope imaging: technology update

    Directory of Open Access Journals (Sweden)

    Merino D

    2016-04-01

    Full Text Available David Merino, Pablo Loza-Alvarez The Institute of Photonic Sciences (ICFO, The Barcelona Institute of Science and Technology, Castelldefels, Barcelona, Spain Abstract: Adaptive optics (AO retinal imaging has become very popular in the past few years, especially within the ophthalmic research community. Several different retinal techniques, such as fundus imaging cameras or optical coherence tomography systems, have been coupled with AO in order to produce impressive images showing individual cell mosaics over different layers of the in vivo human retina. The combination of AO with scanning laser ophthalmoscopy has been extensively used to generate impressive images of the human retina with unprecedented resolution, showing individual photoreceptor cells, retinal pigment epithelium cells, as well as microscopic capillary vessels, or the nerve fiber layer. Over the past few years, the technique has evolved to develop several different applications not only in the clinic but also in different animal models, thanks to technological developments in the field. These developments have specific applications to different fields of investigation, which are not limited to the study of retinal diseases but also to the understanding of the retinal function and vision science. This review is an attempt to summarize these developments in an understandable and brief manner in order to guide the reader into the possibilities that AO scanning laser ophthalmoscopy offers, as well as its limitations, which should be taken into account when planning on using it. Keywords: high-resolution, in vivo retinal imaging, AOSLO

  7. Lunar archive panoramas: modern image processing and access to the historic data based on spatial context

    Science.gov (United States)

    Kozlova, Natalia; Kokhanov, Alexander; Oberst, Jürgen; Zubarev, Anatoliy; Nadezhdina, Irina; Patraty, Vyacheslav; Karachevtseva, Irina; Garov, Andrey; Matveev, Evgeniy

    The objectives of our work are to fully exploit the historic Soviet Lunokhod data and use the results for scientific and public purposes. Unfortunately, many of the relevant operational parameters of the Lunokhods missions are lost. Modern photogrammetry is a key to solving these issues, providing analysis techniques, not available at the time of the early lunar missions. For this purpose we use special developed software, GIS tools and high-resolution LRO data [1]. Results of new image processing of historic data are part of PRoViDE project (Planetary Robotics Vision Data Exploitation) which aims to assemble a major portion of the imaging data gathered from different vehicles and probes on planetary surfaces into a unique database, bringing them into a spatial context and providing access to a complete set of 3D vision products (http://www.provide-space.eu/). Our technology of archive panorama processing allows us to recover lost information of Soviet lunar missions and study lunar landing site imagery by state-of-the-art photogrammetric techniques. Our main task is to perform lunar panoramas in measurement form based on photogrammetry and geoanalyses methods, and then involve them in more detailed morphometric analyses [2] and 3D-modeling of lunar surface based on LROC NAC image processing [3]. The results of our work are various types of new products: panoramas in different projections, updated metadata with recovering parameters, and ortho-panoramas, which can be used for quantitative geomorphology assessment based on spatial tools [4]. All data products obtained as a result of the study are to be placed into Planetary data storage which is developing as Geodesy and Cartography Node [5]. Access to archive lunar data will be organized via Geo-portal (http://cartsrv.mexlab.ru/geoportal/) using authorization service, which provided data security and user control. Planetary spatial information system can integrate various types of data for planets and their

  8. New technology to collect solar energy: non-imaging focusing heliostat

    International Nuclear Information System (INIS)

    Kok Keong Chong; Bahrom Sanugi; Chen, L.C.; Jasmy Yunus; Kannan, K.S.; Lim, B.H.; Lim, C.S.; Noriah Bidin; Omar Aliman; Sahar Salehan; Shaikh Ab Rezan; Tam, C.M.; Tan, K.K.; Chen, Y.T.

    2001-01-01

    In this paper, we report a non-imaging focusing heliostat with multi-faceted plane mirrors for the effective use of solar energy. The non-imaging heliostat demonstrates a new technology to track the sun radiation and then concentrating it onto a stationary receiver by a mere single reflection. Deviated from the conventional method, one of the rotation axes is reoriented in a way that can significantly reduce the number of motors. The feasibility of the new scheme has been proved by a 25-mirrors-heliostat in Universiti Technologi Malaysia (UTM) campus. (Author)

  9. Modern microbial solid state fermentation technology for future biorefineries for the production of added-value products

    Directory of Open Access Journals (Sweden)

    Musaalbakri Abdul Manan

    2017-12-01

    Full Text Available The promise of industrial biotechnology has been around since Chaim Weizmann developed acetone–butanol–ethanol fermentation at the University of Manchester in 1917 and the prospects nowadays look brighter than ever. Today’s biorefinery technologies would be almost unthinkable without biotechnology. This is a growing trend and biorefineries have also increased in importance in agriculture and the food industry. Novel biorefinery processes using solid state fermentation (SSF technology have been developed as alternative to conventional processing routes, leading to the production of added-value products from agriculture and food industry raw materials. SSF involves the growth of microorganisms on moist solid substrate in the absence of free-flowing water. Future biorefineries based on SSF aim to exploit the vast complexity of the technology to modify biomass produced by agriculture and the food industry for valuable by-products through microbial bioconversion. In this review, a summary has been made of the attempts at using modern microbial SSF technology for future biorefineries for the production of many added-value products ranging from feedstock for the fermentation process and biodegradable plastics to fuels and chemicals.

  10. Photo acoustic imaging: technology, systems and market trends

    Science.gov (United States)

    Faucheux, Marc; d'Humières, Benoît; Cochard, Jacques

    2017-03-01

    Although the Photo Acoustic effect was observed by Graham Bell in 1880, the first applications (gas analysis) occurred in 1970's using the required energetic light pulses from lasers. During mid 1990's medical imaging research begun to use Photo Acoustic effect and in vivo images were obtained in mid-2000. Since 2009, the number of patent related to Photo Acoustic Imaging (PAI) has dramatically increased. PAI machines for pre-clinical and small animal imaging have been being used in a routine way for several years. Based on its very interesting features (non-ionizing radiation, noninvasive, high depth resolution ratio, scalability, moderate price) and because it is able to deliver not only anatomical, but functional and molecular information, PAI is a very promising clinical imaging modality. It penetrates deeper into tissue than OCT (Optical Coherence Tomography) and provides a higher resolution than ultrasounds. The PAI is one of the most growing imaging modality and some innovative clinical systems are planned to be on market in 2017. Our study analyzes the different approaches such as photoacoustic computed tomography, 3D photoacoustic microscopy, multispectral photoacoustic tomography and endoscopy with the recent and tremendous technological progress over the past decade: advances in image reconstruction algorithms, laser technology, ultrasound detectors and miniaturization. We analyze which medical domains and applications are the most concerned and explain what should be the forthcoming medical system in the near future. We segment the market in four parts: Components and R&D, pre-clinical, analytics, clinical. We analyzed what should be, quantitatively and qualitatively, the PAI medical markets in each segment and its main trends. We point out the market accessibility (patents, regulations, clinical evaluations, clinical acceptance, funding). In conclusion, we explain the main market drivers and challenges to overcome and give a road map for medical

  11. Innovative 3D-printing technology in the fashion industry

    OpenAIRE

    Anna Rykavishnikova; Anna Evseeva

    2015-01-01

    This article describes improved methods of 3D-printing technology is their advantage, as well as used in modern fashion-industry. 3D-press began with the image on a fabric, flags, banners, advertising signs, furniture upholstery design, souvenirs. Improved and most commonly used in the fashion industry 3D-printing technology is the selective laser sintering. 3D-press is also used in the production of not only clothing, but also footwear company Nike; glasses, rings and other accessories.

  12. Contribution of modern medical imaging technology to radiation health effects in exposed populations

    International Nuclear Information System (INIS)

    Fabrikant, J.I.

    1980-11-01

    The introduction of technically-advanced imaging systems in medicine carries with it potential health hazards, particularly from ionizing and nonionizing radiation exposure of human populations. This paper will discuss what we know and what we do not know about the health effects of low-level radiation, how the risks of radiation-induced health effects may be estimated, the sources of the scientific data, the dose-response models used, the uncertainties which limit precision of estimation of excess health risks from low-level radiation, and what the implications might be for radiation protection in medicine and public health policy

  13. Educating Future Engineers and the Image of Technology : Applying the Philosophy of Technology to Engineering Education

    NARCIS (Netherlands)

    Ghaemi Nia, M.M.

    2017-01-01

    This thesis deals with the matter of making reforms in engineering education, and it highlights the significance of delivering a more comprehensive image of technology and its different aspects in the course of training students about technology and engineering. The innovative contribution of the

  14. GnRH antagonist, cetrorelix, for pituitary suppression in modern, patient-friendly assisted reproductive technology.

    Science.gov (United States)

    Tur-Kaspa, Ilan; Ezcurra, Diego

    2009-10-01

    Gonadotropin-releasing hormone (GnRH) analogues are used routinely to prevent a premature luteinizing hormone (LH) surge in women undergoing assisted reproductive technology (ART) treatments. In contrast to GnRH agonists, antagonists produce rapid and reversible suppression of LH with no initial flare effect. To review the role of cetrorelix, the first GnRH antagonist approved for the prevention of premature LH surges during controlled ovarian stimulation in modern ART. A review of published literature on cetrorelix. Both multiple- and single-dose cetrorelix protocols were shown to be at least as effective as long GnRH agonist regimens for pituitary suppression in Phase II/III clinical trials. Furthermore, cetrorelix co-treatment resulted in similar live birth rates but a shorter duration of gonadotropin stimulation, a lower total gonadotropin dose requirement and lower incidence of ovarian hyperstimulation syndrome compared with long agonist regimens. A single-dose cetrorelix protocol further decreased the number of injections required. Preliminary studies have also produced promising data on the use of cetrorelix in modified ART protocols, such as frozen embryo transfer and donor oocyte recipient cycles. Cetrorelix offers a potential therapeutic alternative to GnRH agonists during controlled ovarian stimulation and has become an integral part of modern, patient-friendly reproductive medicine.

  15. A Business Case for Nuclear Plant Control Room Modernization

    International Nuclear Information System (INIS)

    Thomas, Ken; Lawrie, Sean; Niedermuller, Josef M.

    2016-01-01

    This paper presents a generic business case for implementation of technology that supports Control Room Modernization (CRM). The analysis presented in two forms; 1) a standalone technology upgrade, and 2) a technology upgrade that is built upon and incremental to a prior business case created for Mobile Work Packages (MWP). The business case contends that advanced communication and networking and analytical technologies will allow NPP to conduct control room operations with improved focus by reducing human factors and redundant manpower, and therefore operate with fewer errors. While some labor savings can be harvested in terms of overtime, the majority of savings are demonstrated as reduced time to take the plant off line and bring back on line in support of outages. The benefits are quantified to a rough order of magnitude that provides directional guidance to NPPs that are interested in developing a similar business case. This business case focuses on modernization of the operator control room and does not consider a complete overhaul and modernization of a plants instrument and control systems. While operators may be considering such an investment at their plants, the sizable capital investment required is not likely supported by a cost/benefit analysis alone. More likely, it is driven by obsolescence and reliability issues, and requires consideration of mechanical condition of plant systems, capital depreciation, financing, relicensing and overall viability of the plant asset over a 20-year horizon in a competitive market. Prior studies [REF] have indicated that such a modernization of plant I&C systems, alone or as part of a larger modernization effort, can yield very significant reductions in O&M costs. However, the depth of research and analysis required to develop a meaningful business case for a plant modernization effort is well beyond the scope of this study. While CRM as considered in this study can be easily integrated as part of grander plant

  16. A Business Case for Nuclear Plant Control Room Modernization

    Energy Technology Data Exchange (ETDEWEB)

    Thomas, Ken [Idaho National Lab. (INL), Idaho Falls, ID (United States); Lawrie, Sean [Idaho National Lab. (INL), Idaho Falls, ID (United States); Niedermuller, Josef M. [Idaho National Lab. (INL), Idaho Falls, ID (United States)

    2016-06-01

    This paper presents a generic business case for implementation of technology that supports Control Room Modernization (CRM). The analysis presented in two forms; 1) a standalone technology upgrade, and 2) a technology upgrade that is built upon and incremental to a prior business case created for Mobile Work Packages (MWP). The business case contends that advanced communication and networking and analytical technologies will allow NPP to conduct control room operations with improved focus by reducing human factors and redundant manpower, and therefore operate with fewer errors. While some labor savings can be harvested in terms of overtime, the majority of savings are demonstrated as reduced time to take the plant off line and bring back on line in support of outages. The benefits are quantified to a rough order of magnitude that provides directional guidance to NPPs that are interested in developing a similar business case. This business case focuses on modernization of the operator control room and does not consider a complete overhaul and modernization of a plants instrument and control systems. While operators may be considering such an investment at their plants, the sizable capital investment required is not likely supported by a cost/benefit analysis alone. More likely, it is driven by obsolescence and reliability issues, and requires consideration of mechanical condition of plant systems, capital depreciation, financing, relicensing and overall viability of the plant asset over a 20-year horizon in a competitive market. Prior studies [REF] have indicated that such a modernization of plant I&C systems, alone or as part of a larger modernization effort, can yield very significant reductions in O&M costs. However, the depth of research and analysis required to develop a meaningful business case for a plant modernization effort is well beyond the scope of this study. While CRM as considered in this study can be easily integrated as part of grander plant

  17. [Identification of green tea brand based on hyperspectra imaging technology].

    Science.gov (United States)

    Zhang, Hai-Liang; Liu, Xiao-Li; Zhu, Feng-Le; He, Yong

    2014-05-01

    Hyperspectral imaging technology was developed to identify different brand famous green tea based on PCA information and image information fusion. First 512 spectral images of six brands of famous green tea in the 380 approximately 1 023 nm wavelength range were collected and principal component analysis (PCA) was performed with the goal of selecting two characteristic bands (545 and 611 nm) that could potentially be used for classification system. Then, 12 gray level co-occurrence matrix (GLCM) features (i. e., mean, covariance, homogeneity, energy, contrast, correlation, entropy, inverse gap, contrast, difference from the second-order and autocorrelation) based on the statistical moment were extracted from each characteristic band image. Finally, integration of the 12 texture features and three PCA spectral characteristics for each green tea sample were extracted as the input of LS-SVM. Experimental results showed that discriminating rate was 100% in the prediction set. The receiver operating characteristic curve (ROC) assessment methods were used to evaluate the LS-SVM classification algorithm. Overall results sufficiently demonstrate that hyperspectral imaging technology can be used to perform classification of green tea.

  18. Orientational imaging of a single plasmonic nanoparticle using dark-field hyperspectral imaging

    Science.gov (United States)

    Mehta, Nishir; Mahigir, Amirreza; Veronis, Georgios; Gartia, Manas Ranjan

    2017-08-01

    Orientation of plasmonic nanostructures is an important feature in many nanoscale applications such as catalyst, biosensors DNA interactions, protein detections, hotspot of surface enhanced Raman spectroscopy (SERS), and fluorescence resonant energy transfer (FRET) experiments. However, due to diffraction limit, it is challenging to obtain the exact orientation of the nanostructure using standard optical microscope. Hyperspectral Imaging Microscopy is a state-of-the-art visualization technology that combines modern optics with hyperspectral imaging and computer system to provide the identification and quantitative spectral analysis of nano- and microscale structures. In this work, initially we use transmitted dark field imaging technique to locate single nanoparticle on a glass substrate. Then we employ hyperspectral imaging technique at the same spot to investigate orientation of single nanoparticle. No special tagging or staining of nanoparticle has been done, as more likely required in traditional microscopy techniques. Different orientations have been identified by carefully understanding and calibrating shift in spectral response from each different orientations of similar sized nanoparticles. Wavelengths recorded are between 300 nm to 900 nm. The orientations measured by hyperspectral microscopy was validated using finite difference time domain (FDTD) electrodynamics calculations and scanning electron microscopy (SEM) analysis. The combination of high resolution nanometer-scale imaging techniques and the modern numerical modeling capacities thus enables a meaningful advance in our knowledge of manipulating and fabricating shaped nanostructures. This work will advance our understanding of the behavior of small nanoparticle clusters useful for sensing, nanomedicine, and surface sciences.

  19. Imaging technologies to study the composition of live pigs: A review

    Directory of Open Access Journals (Sweden)

    Anna Carabús

    2016-08-01

    Full Text Available Image techniques are increasingly being applied to livestock animals. This paper overviews recent advances in image processing analysis for live pigs, including ultrasound, visual image analysis by monitoring, dual-energy X-ray absorptiometry, magnetic resonance imaging and computed tomography. The methodology for live pigs evaluation, advantages and disadvantages of different devices, the variables and measurements analysed, the predictions obtained using these measurements and their accuracy are discussed in the present paper. Utilities of these technologies for livestock purposes are also reviewed. Computed tomography and magnetic resonance imaging yield useful results for the estimation of the amount of fat and lean mass either in live pigs or in carcasses. Ultrasound is not sufficiently accurate when high precision in estimating pig body composition is necessary but can provide useful information in agriculture to classify pigs for breeding purposes or before slaughter. Improvements in factors, such as the speed of scanning, cost and image accuracy and processing, would advance the application of image processing technologies in livestock animals.

  20. CMOS Imaging Sensor Technology for Aerial Mapping Cameras

    Science.gov (United States)

    Neumann, Klaus; Welzenbach, Martin; Timm, Martin

    2016-06-01

    In June 2015 Leica Geosystems launched the first large format aerial mapping camera using CMOS sensor technology, the Leica DMC III. This paper describes the motivation to change from CCD sensor technology to CMOS for the development of this new aerial mapping camera. In 2002 the DMC first generation was developed by Z/I Imaging. It was the first large format digital frame sensor designed for mapping applications. In 2009 Z/I Imaging designed the DMC II which was the first digital aerial mapping camera using a single ultra large CCD sensor to avoid stitching of smaller CCDs. The DMC III is now the third generation of large format frame sensor developed by Z/I Imaging and Leica Geosystems for the DMC camera family. It is an evolution of the DMC II using the same system design with one large monolithic PAN sensor and four multi spectral camera heads for R,G, B and NIR. For the first time a 391 Megapixel large CMOS sensor had been used as PAN chromatic sensor, which is an industry record. Along with CMOS technology goes a range of technical benefits. The dynamic range of the CMOS sensor is approx. twice the range of a comparable CCD sensor and the signal to noise ratio is significantly better than with CCDs. Finally results from the first DMC III customer installations and test flights will be presented and compared with other CCD based aerial sensors.

  1. The present state and future development of X-ray imaging technology

    International Nuclear Information System (INIS)

    Gou Liang; Wang Xuben; Cao Hui

    2002-01-01

    Medical imaging has long been the hot topic of clinical medical sciences, the X-ray imaging equipment is a popular device of current medical imaging, and the digital imaging technology has become a challenge to the conventional plane imaging. The author first discusses that the key of X-ray-based imaging is the generator and detector of X-ray and the improvement of imaging software, and then points out that the future development of medical imaging will aim at the capability of reducing radiation and handling more efficient and accurate data capacity

  2. Integrated imaging sensor systems with CMOS active pixel sensor technology

    Science.gov (United States)

    Yang, G.; Cunningham, T.; Ortiz, M.; Heynssens, J.; Sun, C.; Hancock, B.; Seshadri, S.; Wrigley, C.; McCarty, K.; Pain, B.

    2002-01-01

    This paper discusses common approaches to CMOS APS technology, as well as specific results on the five-wire programmable digital camera-on-a-chip developed at JPL. The paper also reports recent research in the design, operation, and performance of APS imagers for several imager applications.

  3. EVALUATION OF THE MACHINE MODERNITY IN THE MOTOR INDUSTRY

    OpenAIRE

    Manuela Krystyna Ingaldi

    2014-01-01

    Most manufacturing companies realize its technologies, implemented through concrete machinery parts. They differ in terms of importance, the relevance of their selection and the level of their modernity. The purpose of this article is to analyse the chosen production machine in terms of its modernity. The ABC technology method was chosen do this research. All parts of the machine were divided into three groups: parts of main subassembly A, parts of supportive subassembly B, parts of collatera...

  4. Study on municipal road cracking and surface deformation based on image recognition

    Science.gov (United States)

    Yuan, Haitao; Wang, Shuai; Tan, Jizong

    2017-05-01

    In recent years, the digital image recognition technology of concrete structure cracks and deformation of binocular vision technology detection of civil engineering structure have made substantial development. As a result, people's understanding of the road engineering structure cracking and surface deformation recognition gives rise to a new situation. For the research on digital image concrete structure cracking and masonry structure surface deformation recognition technology, the key is to break through in the method, and to improve the traditional recognition technology and mode. Only in this way can we continuously improve the security level of the highway, to adapt to the new requirements of the development of new urbanization and modernization. This thesis focuses on and systematically analyzes the digital image road engineering structure cracking and key technologies of surface deformation recognition and its engineering applications. In addition, we change the concrete structure cracking and masonry structure surface deformation recognition pattern, and realize the breakthrough and innovation of the road structure safety testing means and methods.

  5. Identification and imaging of modern paints using Secondary Ion Mass Spectrometry with MeV ions

    DEFF Research Database (Denmark)

    Bogdanović Radović, Iva; Siketić, Zdravko; Jembrih-Simbürger, Dubravka

    2017-01-01

    Secondary Ion Mass Spectrometry using MeV ion excitation was applied to analyse modern paint materials containing synthetic organic pigments and binders. It was demonstrated that synthetic organic pigments and binder components with molecular masses in the m/z range from 1 to 1200 could be identi......Secondary Ion Mass Spectrometry using MeV ion excitation was applied to analyse modern paint materials containing synthetic organic pigments and binders. It was demonstrated that synthetic organic pigments and binder components with molecular masses in the m/z range from 1 to 1200 could...... be identified in different paint samples with a high efficiency and in a single measurement. Different ways of mounting of mostly insulating paint samples were tested prior to the analysis in order to achieve the highest possible yield of pigment main molecular ions. As Time-of-Flight mass spectrometer for Me......V Secondary Ion Mass Spectrometry is attached to the heavy ion microprobe, molecular imaging on cross-sections of small paint fragments was performed using focused ions. Due to the fact that molecules are extracted from the uppermost layer of the sample and to avoid surface contamination, the paint samples...

  6. On the modernization of public production in Russian Federation

    Directory of Open Access Journals (Sweden)

    Abel Gezevich Aganbegyan

    2011-06-01

    Full Text Available The paper identifies a number of key areas of economic modernization - modernization of property, modernization of financial system, modernization of regional governance and modernization of social sphere. The problems that arise in these areas and their solutions are noted. Disclosure of modernization of the real sector of the economy is made. Mechanisms of technological renovation and restructuring, the sources of the rapid modernization of public production are defined. Modernization of property includes: mass privatization of state property, aimed at its commercial use and creation of favorable economic environment for small business development. Modernization of the financial system must follow the path of reducing the tax burden on business and increasing the role of banks (assets of the banks should not be less than 150% of GDP. Technological upgrade in the real sector will allow raising productivity by 2-3 times in the next 7-10 years, to halve energy intensity of GDP, to create material conditions for manufacturing of innovative products. The restructuring will help diversify the economic structure and exports, create competitive advantages for taking leading position in the field of aerospace engineering, production and export of electricity and electric machine manufacturing products, production of finished goods made from synthetic materials of forest products over time to become the world's leader. A prerequisite condition of rapid modernization are doubling investment rate on the basis of large-scale privatization, redemption of government bonds, formation of the Russian market funds of "long" money (funded pensions, insurance, mutual funds and development of banking system.

  7. Modern teaching for modern education

    OpenAIRE

    Mirascieva, Snezana

    2016-01-01

    Carrying the epithet of being contemporary education today means modern teaching. If modern education is a state in the field of education of all its elements, then teaching will also be a state with its own special features defining it as modern. The main issues of concern in this paper relate to what constitutes modern teaching, which features determine it as being modern, and how much is teaching today following the trend of modernization.

  8. Two Cultures in Modern Science and Technology: For Safety and Validity Does Medicine Have to Update?

    Science.gov (United States)

    Becker, Robert E

    2016-01-11

    Two different scientific cultures go unreconciled in modern medicine. Each culture accepts that scientific knowledge and technologies are vulnerable to and easily invalidated by methods and conditions of acquisition, interpretation, and application. How these vulnerabilities are addressed separates the 2 cultures and potentially explains medicine's difficulties eradicating errors. A traditional culture, dominant in medicine, leaves error control in the hands of individual and group investigators and practitioners. A competing modern scientific culture accepts errors as inevitable, pernicious, and pervasive sources of adverse events throughout medical research and patient care too malignant for individuals or groups to control. Error risks to the validity of scientific knowledge and safety in patient care require systemwide programming able to support a culture in medicine grounded in tested, continually updated, widely promulgated, and uniformly implemented standards of practice for research and patient care. Experiences from successes in other sciences and industries strongly support the need for leadership from the Institute of Medicine's recommended Center for Patient Safely within the Federal Executive branch of government.

  9. International Journal of Modern Anthropology

    African Journals Online (AJOL)

    Journal Homepage Image. Some recent rigorous studies in anthropological research begin to provide new conclusions against some classic questionable considerations and /or show increasing tendency to do some syntheses of multidisciplinary data. The revelation of these two events marks the birth of a modern ...

  10. MODERN TRENDS IN THE DEVELOPMENT OF THE TECHNOLOGIES FOR PRODUCTION OF DENTAL CONSTRUCTIONS.

    Directory of Open Access Journals (Sweden)

    Tsanka Dikova

    2015-12-01

    Full Text Available The aim of the present paper is to make a review of the modern trends in the development of the technologies for production of dental constructions. Three are the main trends in production technologies in dentistry last 30 years: digitalization, simulation and implementation of additive technologies. The simulation occurred first and due to the computers development it underwent fast progress from the mathematical calculations and analytical analysis to the 3D modeling and visualization. Thus Computer Aided Engineering (CAE was developed, allowing dental constructions with optimal design to be produced by optimal technological regimes. The first Computer Aided Design (CAD – Computer Aided Manufacturing (CAM systems were created in 1970s as a result of the digitalization. In this mode of operation at first virtual 3D model is generated by CAD, which then is used for production of the real construction by CAM. The CAD-CAM systems allow fabrication of dental restorations which is difficult or impossible to be manufactured by conventional technologies. The development of CAD unit runs from indirect scanning of the plaster model for obtaining data for the 3D model to direct scanning of the prosthesis area. While the development of CAM unit leads to direct manufacturing of the real dental construction using subtractive or additive technologies. The future development of the CAD-CAM systems as a whole characterizes with transition from closed to open access systems, which make them more flexible. In the late 1980sthe new approach to the production of constructions appeared – by addition of material layer by layer. The additive technologies were developed. They characterize with building of one layer at a time from a powder or liquid that is bonded by means of melting, fusing or polymerization. Stereo lithography, fused deposition modeling, selective electron beam melting, laser powder forming and inkjet printing are the methods, mostly used in

  11. Viticulture modernization program – Modervitis

    Directory of Open Access Journals (Sweden)

    da Silva Protas José Fernando

    2015-01-01

    Full Text Available The Modernization Program of the Brazilian Viticulture is focused on establishing criteria, mechanisms and policies that support the implementation of a policy able to promote the restructuring/modernization of physical and technological base of wine production (grape production and winery (juice preparation grape, wine and other derivatives of grape and wine, on traditional wine regions of Brazil, it being understood that with this, this segment of the wine sector, which is characterized by a strong bond with the family farm, achieve quality levels and sustainable competitiveness.

  12. Requirements of modernization strategies

    International Nuclear Information System (INIS)

    Heinbuch, R.

    1997-01-01

    Instrumentation and control contributed a major share to the current level of safety, economic efficiency, and availability of the German nuclear power plants. German NPPs occupy a top position in this respect at international level, but novel instrumentation and digital control technology alone will not guarantee further enhancements. Therefore, the owner/operators established carefully devised maintenance and modernization strategies in order to safeguard their NPPs top position in the long run. The German NPPs are the most thoroughly automated plants of the world. In addition to the sweeping modernization strategies recommended by the plant manufacturers, based on computer-supported control, alternative modernization strategies have been considered in the evaluation process. This approach provides for room for maneuvre, for manufacturers as well as managers responsible for risk and cost optimization, which is a major task in view of the changing regulatory framework in the electricity market. (orig./CB) [de

  13. Radiation dose and image quality of X-ray volume imaging systems: cone-beam computed tomography, digital subtraction angiography and digital fluoroscopy.

    Science.gov (United States)

    Paul, Jijo; Jacobi, Volkmar; Farhang, Mohammad; Bazrafshan, Babak; Vogl, Thomas J; Mbalisike, Emmanuel C

    2013-06-01

    Radiation dose and image quality estimation of three X-ray volume imaging (XVI) systems. A total of 126 patients were examined using three XVI systems (groups 1-3) and their data were retrospectively analysed from 2007 to 2012. Each group consisted of 42 patients and each patient was examined using cone-beam computed tomography (CBCT), digital subtraction angiography (DSA) and digital fluoroscopy (DF). Dose parameters such as dose-area product (DAP), skin entry dose (SED) and image quality parameters such as Hounsfield unit (HU), noise, signal-to-noise ratio (SNR) and contrast-to-noise ratio (CNR) were estimated and compared using appropriate statistical tests. Mean DAP and SED were lower in recent XVI than its previous counterparts in CBCT, DSA and DF. HU of all measured locations was non-significant between the groups except the hepatic artery. Noise showed significant difference among groups (P < 0.05). Regarding CNR and SNR, the recent XVI showed a higher and significant difference compared to its previous versions. Qualitatively, CBCT showed significance between versions unlike the DSA and DF which showed non-significance. A reduction of radiation dose was obtained for the recent-generation XVI system in CBCT, DSA and DF. Image noise was significantly lower; SNR and CNR were higher than in previous versions. The technological advancements and the reduction in the number of frames led to a significant dose reduction and improved image quality with the recent-generation XVI system. • X-ray volume imaging (XVI) systems are increasingly used for interventional radiological procedures. • More modern XVI systems use lower radiation doses compared with earlier counterparts. • Furthermore more modern XVI systems provide higher image quality. • Technological advances reduce radiation dose and improve image quality.

  14. Digital Signal Processing Applied to the Modernization Of Polish Navy Sonars

    Directory of Open Access Journals (Sweden)

    Marszal Jacek

    2014-04-01

    Full Text Available The article presents the equipment and digital signal processing methods used for modernizing the Polish Navy’s sonars. With the rapid advancement of electronic technologies and digital signal processing methods, electronic systems, including sonars, become obsolete very quickly. In the late 1990s a team of researchers of the Department of Marine Electronics Systems, Faculty of Electronics, Telecommunications and Informatics, Gdansk University of Technology, began work on modernizing existing sonar systems for the Polish Navy. As part of the effort, a methodology of sonar modernization was implemented involving a complete replacement of existing electronic components with newly designed ones by using bespoke systems and methods of digital signal processing. Large and expensive systems of ultrasound transducers and their dipping and stabilisation systems underwent necessary repairs but were otherwise left unchanged. As a result, between 2001 and 2014 the Gdansk University of Technology helped to modernize 30 sonars of different types.

  15. Students’ attitude to the possibility of applying modern information and communication technologies in the educational process in physical education

    Directory of Open Access Journals (Sweden)

    A.S. Ilnitskaya

    2014-04-01

    Full Text Available Purpose: to analyze the problem of the formation of students’ attitudes toward physical education classes and the application of information and communication technologies in physical education in higher education institutions. Material: in the survey participated 245 students. Results: it was found that according to students in physical education classes with the use of modern technologies are more efficient than traditional occupations (52% are more emotional nature, help to improve mood (28%, helps to provide students the latest up to date information relative health (26 % contribute to increased power consumption of an organism (8%. Conclusion: the need for the development and application of information and communication technologies and non-traditional forms of physical education to improve the effectiveness of the educational process in physical education in higher education institutions.

  16. A historical overview of magnetic resonance imaging, focusing on technological innovations.

    Science.gov (United States)

    Ai, Tao; Morelli, John N; Hu, Xuemei; Hao, Dapeng; Goerner, Frank L; Ager, Bryan; Runge, Val M

    2012-12-01

    Magnetic resonance imaging (MRI) has now been used clinically for more than 30 years. Today, MRI serves as the primary diagnostic modality for many clinical problems. In this article, historical developments in the field of MRI will be discussed with a focus on technological innovations. Topics include the initial discoveries in nuclear magnetic resonance that allowed for the advent of MRI as well as the development of whole-body, high field strength, and open MRI systems. Dedicated imaging coils, basic pulse sequences, contrast-enhanced, and functional imaging techniques will also be discussed in a historical context. This article describes important technological innovations in the field of MRI, together with their clinical applicability today, providing critical insights into future developments.

  17. Development of Laser-Polarized Noble Gas Magnetic Resonance Imaging (MRI) Technology

    Science.gov (United States)

    Walsworth, Ronald L.

    2004-01-01

    We are developing technology for laser-polarized noble gas nuclear magnetic resonance (NMR), with the aim of enabling it as a novel biomedical imaging tool for ground-based and eventually space-based application. This emerging multidisciplinary technology enables high-resolution gas-space magnetic resonance imaging (MRI)-e.g., of lung ventilation, perfusion, and gas-exchange. In addition, laser-polarized noble gases (3He and 1BXe) do not require a large magnetic field for sensitive NMR detection, opening the door to practical MRI with novel, open-access magnet designs at very low magnetic fields (and hence in confined spaces). We are pursuing two specific aims in this technology development program. The first aim is to develop an open-access, low-field (less than 0.01 T) instrument for MRI studies of human gas inhalation as a function of subject orientation, and the second aim is to develop functional imaging of the lung using laser-polarized He-3 and Xe-129.

  18. Digital chest radiography: an update on modern technology, dose containment and control of image quality

    NARCIS (Netherlands)

    Schaefer-Prokop, Cornelia; Neitzel, Ulrich; Venema, Henk W.; Uffmann, Martin; Prokop, Mathias

    2008-01-01

    The introduction of digital radiography not only has revolutionized communication between radiologists and clinicians, but also has improved image quality and allowed for further reduction of patient exposure. However, digital radiography also poses risks, such as unnoticed increases in patient dose

  19. Sciences from below: feminisms, postcolonialities, and modernities.

    Science.gov (United States)

    Weaver, Harlan

    2010-01-01

    Sandra Harding's newest book, Sciences from Below: Feminisms, Postcolonialities, and Modernities, continues her work in feminist standpoint theory and science and technologies studies, asking how we might judge "good" science. Attentive to race, class, gender, and imperialism, Harding critically examines Northern and Southern sciences and technologies by adopting the perspective of those who see from below. This vision from the peripheries lets Harding question stories of modern scientific progress, revealing a multiplicity of "ethnosciences" and critiquing modernity itself. However, while Harding aims to produce knowledge for the North's others by emphasizing woman's experience, she fails to question the category "woman," ignoring contemporary transgender and queer scholarship. Further, it is Harding's care for the North's subjugated others that motivates her writing, revealing that the struggle to achieve the standpoint "from below" so critical to her project is fueled by what her ally Maria Puig de la Bellacasa would term not thinking from, but thinking with, or, more precisely, "thinking with care."

  20. Information system for administrating and distributing color images through internet

    Directory of Open Access Journals (Sweden)

    2007-01-01

    Full Text Available The information system for administrating and distributing color images through the Internet ensures the consistent replication of color images, their storage - in an on-line data base - and predictable distribution, by means of a digitally distributed flow, based on Windows platform and POD (Print On Demand technology. The consistent replication of color images inde-pendently from the parameters of the processing equipment and from the features of the programs composing the technological flow, is ensured by the standard color management sys-tem defined by ICC (International Color Consortium, which is integrated by the Windows operation system and by the POD technology. The latter minimize the noticeable differences between the colors captured, displayed or printed by various replication equipments and/or edited by various graphical applications. The system integrated web application ensures the uploading of the color images in an on-line database and their administration and distribution among the users via the Internet. For the preservation of the data expressed by the color im-ages during their transfer along a digitally distributed flow, the software application includes an original tool ensuring the accurate replication of colors on computer displays or when printing them by means of various color printers or presses. For development and use, this application employs a hardware platform based on PC support and a competitive software platform, based on: the Windows operation system, the .NET. Development medium and the C# programming language. This information system is beneficial for creators and users of color images, the success of the printed or on-line (Internet publications depending on the sizeable, predictable and accurate replication of colors employed for the visual expression of information in every activity fields of the modern society. The herein introduced information system enables all interested persons to access the

  1. High speed electronic imaging application in aeroballistic research

    International Nuclear Information System (INIS)

    Brown, R.R.; Parker, J.R.

    1984-01-01

    Physical and temporal restrictions imposed by modern aeroballistics have pushed imaging technology to the point where special photoconductive surfaces and high-speed support electronics are dictated. Specifications for these devices can be formulated by a methodical analysis of critical parameters and how they interact. In terms of system theory, system transfer functions and state equations can be used in optimal coupling of devices to maximize system performance. Application of these methods to electronic imaging at the Eglin Aeroballistics Research Facility is described in this report. 7 references, 14 figures, 1 table

  2. Computer-based endoscopic image-processing technology for endourology and laparoscopic surgery

    International Nuclear Information System (INIS)

    Igarashi, Tatsuo; Suzuki, Hiroyoshi; Naya, Yukio

    2009-01-01

    Endourology and laparoscopic surgery are evolving in accordance with developments in instrumentation and progress in surgical technique. Recent advances in computer and image-processing technology have enabled novel images to be created from conventional endoscopic and laparoscopic video images. Such technology harbors the potential to advance endourology and laparoscopic surgery by adding new value and function to the endoscope. The panoramic and three-dimensional images created by computer processing are two outstanding features that can address the shortcomings of conventional endoscopy and laparoscopy, such as narrow field of view, lack of depth cue, and discontinuous information. The wide panoramic images show an anatomical map' of the abdominal cavity and hollow organs with high brightness and resolution, as the images are collected from video images taken in a close-up manner. To assist in laparoscopic surgery, especially in suturing, a three-dimensional movie can be obtained by enhancing movement parallax using a conventional monocular laparoscope. In tubular organs such as the prostatic urethra, reconstruction of three-dimensional structure can be achieved, implying the possibility of a liquid dynamic model for assessing local urethral resistance in urination. Computer-based processing of endoscopic images will establish new tools for endourology and laparoscopic surgery in the near future. (author)

  3. Defective modernization and health in Mexico.

    Science.gov (United States)

    Simonelli, J M

    1987-01-01

    This paper uses data gathered in a semi-arid, mountain region of the border state of Sonora, Mexico to illustrate that modernization and the importation of urban ideas and values can influence health status in unexpected ways. It traces the historic process of modernization in a rural municipio, relating this to social promises and economic cycles in Mexico. Modernization is seen to encompass life standard improvements and access to medical care; extension of road and transportation systems; and the widespread availability of information and education, as well as lifestyle changes required to incorporate these 'urban' influences. Reviewing the link between climate and health in arid lands, the paper notes that such modernization can be a well-meaning intrusion upon a set of cultural and social practices which had proved adaptive in dealing with climatic extremes. Initial modernization produces impressive declines in mortality and morbidity, as illustrated in an analysis of mortality figures and causes in relation to age cohorts and decades for the years 1955-1984. However, reductions in epidermic-related infant mortality are shown to be offset by increases in deaths due to trauma, chronic conditions and endemic disease. An analysis of morbidity for the year 1983-84 indicates that continuing high rates of infectious disease are related to conditions which result from increasingly defective modernization. To maintain technology, including water, electrical, and sewage systems, continual capital expenditure on both the public and private level is required. The economic crisis in Mexico is reducing available funds at a time when the community has adjusted its traditional lifestyle to incorporate technological improvements. In light of this, it is likely that inroads against infectious disease will not just continue to be stalemated, but could actually be reversed. This finding has implications for towns and villages on both sides of the Mexican-American border.

  4. Oncologic imaging: kidney and ureter

    International Nuclear Information System (INIS)

    McClennan, B.L.; Balfe, D.M.

    1983-01-01

    Malignant cancers of the kidney and ureter account for only 2 to 3% of all neoplasms in man. However, early diagnosis and treatment can have a profound effect on patient prognosis and survival. This article seeks to amalgamate a large body of information related to the pathology of primary renal tumors and metastatic disease with current imaging strategies to assist the clinician and enhance his understanding of the wide variety of modern imaging techniques available. Current tumor staging classifications are presented and the various imaging strategies are keyed to detection, definition and treatment options for tumors of the renal parenchyma and ureter. The strengths and limitations of all available imaging modalities are reviewed. An optimal approach to the imaging workup is developed with regard to availability, evolving technology and most importantly, cost efficacy. The controversies and conflicts in imaging and treatment options are explored while constructing a step by step approach that will be both flexible and utilitarian for the clinician faced with daily oncologic management choices

  5. HD Photo: a new image coding technology for digital photography

    Science.gov (United States)

    Srinivasan, Sridhar; Tu, Chengjie; Regunathan, Shankar L.; Sullivan, Gary J.

    2007-09-01

    This paper introduces the HD Photo coding technology developed by Microsoft Corporation. The storage format for this technology is now under consideration in the ITU-T/ISO/IEC JPEG committee as a candidate for standardization under the name JPEG XR. The technology was developed to address end-to-end digital imaging application requirements, particularly including the needs of digital photography. HD Photo includes features such as good compression capability, high dynamic range support, high image quality capability, lossless coding support, full-format 4:4:4 color sampling, simple thumbnail extraction, embedded bitstream scalability of resolution and fidelity, and degradation-free compressed domain support of key manipulations such as cropping, flipping and rotation. HD Photo has been designed to optimize image quality and compression efficiency while also enabling low-complexity encoding and decoding implementations. To ensure low complexity for implementations, the design features have been incorporated in a way that not only minimizes the computational requirements of the individual components (including consideration of such aspects as memory footprint, cache effects, and parallelization opportunities) but results in a self-consistent design that maximizes the commonality of functional processing components.

  6. Ancient humans and the origin of modern humans.

    Science.gov (United States)

    Kelso, Janet; Prüfer, Kay

    2014-12-01

    Recent advances in sequencing technologies and molecular methods have facilitated the sequencing of DNA from ancient human remains which has, in turn, provided unprecedented insight into human history. Within the past 4 years the genomes of Neandertals and Denisovans, as well as the genomes of at least two early modern humans, have been sequenced. These sequences showed that there have been several episodes of admixture between modern and archaic groups; including admixture from Neandertals into modern human populations outside of Africa, and admixture from Denisovans into modern human populations in Oceania. Recent results indicate that some of these introgressed regions may have been advantageous for modern humans as they expanded into new regions outside of Africa. Copyright © 2014. Published by Elsevier Ltd.

  7. Modern rotor balancing - Emerging technologies

    Science.gov (United States)

    Zorzi, E. S.; Von Pragenau, G. L.

    1985-01-01

    Modern balancing methods for flexible and rigid rotors are explored. Rigid rotor balancing is performed at several hundred rpm, well below the first bending mode of the shaft. High speed balancing is necessary when the nominal rotational speed is higher than the first bending mode. Both methods introduce weights which will produce rotor responses at given speeds that will be exactly out of phase with the responses of an unbalanced rotor. Modal balancing seeks to add weights which will leave other rotor modes unaffected. Also, influence coefficients can be determined by trial and error addition of weights and recording of their effects on vibration at speeds of interest. The latter method is useful for balancing rotors at other than critical speeds and for performing unified balancing beginning with the first critical speed. Finally, low-speed flexible balancing permits low-speed tests and adjustments of rotor assemblies which will not be accessible when operating in their high-speed functional configuration. The method was developed for the high pressure liquid oxygen turbopumps for the Shuttle.

  8. Quality Assurance Tests for Modern Optical Imaging Systems

    Science.gov (United States)

    Cole, R.W.; Stack, R.F.

    2010-01-01

    r10-1 Modern light microscopes are highly evolved opto-electronic-mechanical devices, most costing in the 100′s of thousands of dollars.The days of simply be being able to ascertain instrument performance by looking through the eye pieces at a specimen are gone.However, users as well as granting agencies need to be confident that data collected will be uniform and quantifiable both over time on the same instrument andfrom instrument to instrument.We have conducted the first stage of a world-wide research study on instrument performance utilizing three image-based tests.The goal of this study was not to compare the performance of different brands of instruments, nor to ascertain which brand had better performance in a given area.Simply, the aims of the study were: to ascertain the current state of light microscopes through simple and efficient, yet robust tests and to develop relative standards that will assist core managers and/or users in maintaining their instruments in optimal operating conditions. In an ideal world, a LASER would not fluctuate, illumination would be completely uniform and all colors would perfectly align.The tests selected were: long and short term stability tests of illumination sources, uniformity of field illumination, and co-localization across various wavelengths. There were instances where data from a single microscope was within range for some tests but not for all.There were other instances where single microscopes meet all or conversely none of the expected performance levels.From this data it is obvious that all three tests need to be performed on a regular basis to assure high fidelity data.

  9. SU-E-P-10: Imaging in the Cardiac Catheterization Lab - Technologies and Clinical Applications

    International Nuclear Information System (INIS)

    Fetterly, K

    2014-01-01

    Purpose: Diagnosis and treatment of cardiovascular disease in the cardiac catheterization laboratory is often aided by a multitude of imaging technologies. The purpose of this work is to highlight the contributions to patient care offered by the various imaging systems used during cardiovascular interventional procedures. Methods: Imaging technologies used in the cardiac catheterization lab were characterized by their fundamental technology and by the clinical applications for which they are used. Whether the modality is external to the patient, intravascular, or intracavity was specified. Specific clinical procedures for which multiple modalities are routinely used will be highlighted. Results: X-ray imaging modalities include fluoroscopy/angiography and angiography CT. Ultrasound imaging is performed with external, trans-esophageal echocardiography (TEE), and intravascular (IVUS) transducers. Intravascular infrared optical coherence tomography (IVOCT) is used to assess vessel endothelium. Relatively large (>0.5 mm) anatomical structures are imaged with x-ray and ultrasound. IVUS and IVOCT provide high resolution images of vessel walls. Cardiac CT and MRI images are used to plan complex cardiovascular interventions. Advanced applications are used to spatially and temporally merge images from different technologies. Diagnosis and treatment of coronary artery disease frequently utilizes angiography and intra-vascular imaging, and treatment of complex structural heart conditions routinely includes use of multiple imaging modalities. Conclusion: There are several imaging modalities which are routinely used in the cardiac catheterization laboratory to diagnose and treat both coronary artery and structural heart disease. Multiple modalities are frequently used to enhance the quality and safety of procedures. The cardiac catheterization laboratory includes many opportunities for medical physicists to contribute substantially toward advancing patient care

  10. Molecular imaging of small animals with dedicated PET tomographs

    International Nuclear Information System (INIS)

    Chatziioannou, A.F.

    2002-01-01

    Biological discovery has moved at an accelerated pace in recent years, with a considerable focus on the transition from in vitro to in vivo models. As a result, there has been a significant increase in the need to adapt clinical imaging methods, as well as for novel imaging technologies for biological research. Positron emission tomography (PET) is a clinical imaging modality that permits the use of positron-labeled molecular imaging probes for non-invasive assays of biochemical processes. The imaging procedure can be repeatedly performed before and after interventions, thereby allowing each animal to be used as its own control. Positron-labeled compounds that target a range of molecular targets have been and continue to be synthesized, with examples of biological processes ranging from receptors and synthesis of transmitters in cell communication, to metabolic processes and gene expression. In animal research, PET has been used extensively in the past for studies of non-human primates and other larger animals. New detector technology has improved spatial resolution, and has made possible PET scanning for the study of the most important modern molecular biology model, the laboratory mouse. This paper presents the challenges facing PET technology as applied to small animal imaging, provides a historical overview of the development of small animal PET systems, and discusses the current state of the art in small animal PET technology. (orig.)

  11. [Application of image recognition technology in census of national traditional Chinese medicine resources].

    Science.gov (United States)

    Zhang, Xiao-Bo; Ge, Xiao-Guang; Jin, Yan; Shi, Ting-Ting; Wang, Hui; Li, Meng; Jing, Zhi-Xian; Guo, Lan-Ping; Huang, Lu-Qi

    2017-11-01

    With the development of computer and image processing technology, image recognition technology has been applied to the national medicine resources census work at all stages.Among them: ①In the preparatory work, in order to establish a unified library of traditional Chinese medicine resources, using text recognition technology based on paper materials, be the assistant in the digitalization of various categories related to Chinese medicine resources; to determine the representative area and plots of the survey from each census team, based on the satellite remote sensing image and vegetation map and other basic data, using remote sensing image classification and other technical methods to assist in determining the key investigation area. ②In the process of field investigation, to obtain the planting area of Chinese herbal medicine was accurately, we use the decision tree model, spectral feature and object-oriented method were used to assist the regional identification and area estimation of Chinese medicinal materials.③In the process of finishing in the industry, in order to be able to relatively accurately determine the type of Chinese medicine resources in the region, based on the individual photos of the plant, the specimens and the name of the use of image recognition techniques, to assist the statistical summary of the types of traditional Chinese medicine resources. ④In the application of the results of transformation, based on the pharmaceutical resources and individual samples of medicinal herbs, the development of Chinese medicine resources to identify APP and authentic herbs 3D display system, assisted the identification of Chinese medicine resources and herbs identification characteristics. The introduction of image recognition technology in the census of Chinese medicine resources, assisting census personnel to carry out related work, not only can reduce the workload of the artificial, improve work efficiency, but also improve the census results

  12. REVIEW OF MATHEMATICAL METHODS AND ALGORITHMS OF MEDICAL IMAGE PROCESSING ON THE EXAMPLE OF TECHNOLOGY OF MEDICAL IMAGE PROCESSING FROM WOLFRAM MATHEMATICA

    Directory of Open Access Journals (Sweden)

    О. E. Prokopchenko

    2015-09-01

    Full Text Available The article analyzes the basic methods and algorithms of mathematical processing of medical images as objects of computer mathematics. The presented methods and computer algorithms of mathematics relevant and may find application in the field of medical imaging - automated processing of images; as a tool for measurement and determination the optical parameters; identification and formation of medical images database. Methods and computer algorithms presented in the article & based on Wolfram Mathematica are also relevant to the problem of modern medical education. As an example of Wolfram Mathematica may be considered appropriate demonstration, such as recognition of special radiographs and morphological imaging. These methods are used to improve the diagnostic significance and value of medical (clinical research and can serve as an educational interactive demonstration. Implementation submitted individual methods and algorithms of computer Wolfram Mathematics contributes, in general, the optimization process of practical processing and presentation of medical images.

  13. Exploration and Enlightenment on Constraints of Modern Agricultural Construction in China

    OpenAIRE

    Cui, Qi-feng; Jiang, He-ping; Zhou, Ning

    2012-01-01

    On the basis of financial, scientific and technological, and resource factors constraining modern agricultural development, we analyze a series of effective exploration in the plight of modern agriculture in China. Results show that significant achievements have been made through measures such as increasing agricultural investment, strengthening research and development and popularization of agricultural science and technology, enhancing capital construction, and great improvement has been ma...

  14. Innovation Strategy Research of Yunnan Image in Modern Entertainment Channels based on Regression and Inheritance of Culture

    Institute of Scientific and Technical Information of China (English)

    Yang Shao[1

    2016-01-01

    In this paper, we conduct innovation strategy research of the Yunnan image in the modern entertainment channels based on regression and inheritance of culture. The concept of culture and complicated contents as simply includes material culture and spiritual culture. Cultural inheritance is the process of acculturation a nation it not only is the transmission of national culture, the inheritance and development that also can be refl ected by many indexes. Multicultural education theory formed in the American civil rights movement in the 1960s. Multicultural education theory is that, when the mainstream national culture and the minority subculture in contact, every culture shall be entitled to retain their own cultural traits. Our research integrate the regression and inheritance of culture to then propose the innovation strategy research of the Yunnan image that will promote further development of the corresponding and related industry.

  15. Modern optical science

    International Nuclear Information System (INIS)

    2001-05-01

    This book deals with modern optical science, which gives description of properties of light and transmission, ray tracing like Gaussian image, ray tracing and optical system, properties about light wave, a vector properties of light, interference and an interferometer, transform and application of interferometer, diffraction, application on diffraction, solid optical science, measurement of light and laser such as basic principle of laser, kinds of laser, pulse laser, resonator and single mode and multimode.

  16. The Research on Application of Information Technology in sports Stadiums

    Science.gov (United States)

    Can, Han; Lu, Ma; Gan, Luying

    With the Olympic glory in the national fitness program planning and the smooth development of China, the public's concern for the sport continues to grow, while their physical health is also increasingly fervent desired, the country launched a modern technological construction of sports facilities. Information technology applications in the sports venues in the increasingly wide range of modern venues and facilities, including not only the intelligent application of office automation systems, intelligent systems and sports facilities, communication systems for event management, ticket access control system, contest information systems, television systems, Command and Control System, but also in action including the use of computer technology, image analysis, computer-aided training athletes, sports training system and related data entry systems, decision support systems.Using documentary data method, this paper focuses on the research on application of information technology in Sports Stadiums, and try to explore its future trends.With a view to promote the growth of China's national economyand,so as to improve the students'quality and promote the cause of Chinese sports.

  17. Medical imaging technology

    CERN Document Server

    Haidekker, Mark A

    2013-01-01

    Biomedical imaging is a relatively young discipline that started with Conrad Wilhelm Roentgen’s discovery of the x-ray in 1885. X-ray imaging was rapidly adopted in hospitals around the world. However, it was the advent of computerized data and image processing that made revolutionary new imaging modalities possible. Today, cross-sections and three-dimensional reconstructions of the organs inside the human body is possible with unprecedented speed, detail and quality. This book provides an introduction into the principles of image formation of key medical imaging modalities: X-ray projection imaging, x-ray computed tomography, magnetic resonance imaging, ultrasound imaging, and radionuclide imaging. Recent developments in optical imaging are also covered. For each imaging modality, the introduction into the physical principles and sources of contrast is provided, followed by the methods of image formation, engineering aspects of the imaging devices, and a discussion of strengths and limitations of the modal...

  18. Image analysis and machine learning for detecting malaria.

    Science.gov (United States)

    Poostchi, Mahdieh; Silamut, Kamolrat; Maude, Richard J; Jaeger, Stefan; Thoma, George

    2018-04-01

    Malaria remains a major burden on global health, with roughly 200 million cases worldwide and more than 400,000 deaths per year. Besides biomedical research and political efforts, modern information technology is playing a key role in many attempts at fighting the disease. One of the barriers toward a successful mortality reduction has been inadequate malaria diagnosis in particular. To improve diagnosis, image analysis software and machine learning methods have been used to quantify parasitemia in microscopic blood slides. This article gives an overview of these techniques and discusses the current developments in image analysis and machine learning for microscopic malaria diagnosis. We organize the different approaches published in the literature according to the techniques used for imaging, image preprocessing, parasite detection and cell segmentation, feature computation, and automatic cell classification. Readers will find the different techniques listed in tables, with the relevant articles cited next to them, for both thin and thick blood smear images. We also discussed the latest developments in sections devoted to deep learning and smartphone technology for future malaria diagnosis. Published by Elsevier Inc.

  19. Detection of jet contrails from satellite images

    Science.gov (United States)

    Meinert, Dieter

    1994-02-01

    In order to investigate the influence of modern technology on the world climate it is important to have automatic detection methods for man-induced parameters. In this case the influence of jet contrails on the greenhouse effect shall be investigated by means of images from polar orbiting satellites. Current methods of line recognition and amplification cannot distinguish between contrails and rather sharp edges of natural cirrus or noise. They still rely on human control. Through the combination of different methods from cloud physics, image comparison, pattern recognition, and artificial intelligence we try to overcome this handicap. Here we will present the basic methods applied to each image frame, and list preliminary results derived this way.

  20. Identification and imaging of modern paints using Secondary Ion Mass Spectrometry with MeV ions

    Science.gov (United States)

    Bogdanović Radović, Iva; Siketić, Zdravko; Jembrih-Simbürger, Dubravka; Marković, Nikola; Anghelone, Marta; Stoytschew, Valentin; Jakšić, Milko

    2017-09-01

    Secondary Ion Mass Spectrometry using MeV ion excitation was applied to analyse modern paint materials containing synthetic organic pigments and binders. It was demonstrated that synthetic organic pigments and binder components with molecular masses in the m/z range from 1 to 1200 could be identified in different paint samples with a high efficiency and in a single measurement. Different ways of mounting of mostly insulating paint samples were tested prior to the analysis in order to achieve the highest possible yield of pigment main molecular ions. As Time-of-Flight mass spectrometer for MeV Secondary Ion Mass Spectrometry is attached to the heavy ion microprobe, molecular imaging on cross-sections of small paint fragments was performed using focused ions. Due to the fact that molecules are extracted from the uppermost layer of the sample and to avoid surface contamination, the paint samples were not embedded in the resin as is usually done when imaging of paint samples using different techniques in the field of cultural heritage.

  1. Soulful Technologies. Everyday Aesthetics and Images in New Media

    DEFF Research Database (Denmark)

    Fausing, Bent

    2018-01-01

     Samsung introduced last year a mobile phone called "Soul" made with a human touch and including itself a "magic touch". Through the analysis of Nokia mobile phone TV commercials I want to examine the function and form of digital technology in everyday images.  The mobile phone, its digital camera...... and other devices are depicted in everyday aesthetics as capable of producing a unique human presence and interaction. The medium, the technology is a necessary helper of this very special and lost humanity. Without the technology, no special humanity, no soul - such is the prophecy. This personification...... or anthropomorphism is important for the branding of new technology. Technology is seen as creating a techno-transcendence towards a more qualified humanity which is in contact with fundamental human values like intuition, vision, and sensing; all the qualities that technology, industrialization, and rationalization...

  2. Chinese cyber espionage: a complementary method to aid PLA modernization

    OpenAIRE

    Ellis, Jamie M.

    2015-01-01

    Approved for public release; distribution is unlimited In 2013, Mandiant published a report linking one People’s Liberation Army (PLA) unit to the virtual exploitation of 11 modern U.S. military platforms. In the last two decades, Chinese cyber espionage has cultivated a significant reputation in cyberspace for its high-volume, illicit exploitation of defense technology. At the same time, the PLA has also rapidly modernized its naval, fighter jet, and air defense technologies. This thesis ...

  3. Mass spectrometry imaging: a novel technology in rheumatology.

    Science.gov (United States)

    Rocha, Beatriz; Ruiz-Romero, Cristina; Blanco, Francisco J

    2017-01-01

    Mass spectrometry imaging (MSI) is used to determine the relative abundance and spatial distribution of biomolecules such as peptides, proteins, lipids and other organic compounds in tissue sections by their molecular masses. This technique provides a sensitive and label-free approach for high-resolution imaging, and is currently used in an increasing number of biomedical applications such as biomarker discovery, tissue classification and drug monitoring. Owing to technological advances in the past 5 years in diverse MSI strategies, this technology is expected to become a standard tool in clinical practice and provides information complementary to that obtained using existing methods. Given that MSI is able to extract mass-spectral signatures from pathological tissue samples, this technique provides a novel platform to study joint-related tissues affected by rheumatic diseases. In rheumatology, MSI has been performed on articular cartilage, synovium and bone to increase the understanding of articular destruction and to characterize diagnostic and prognostic biomarkers for osteoarthritis, rheumatoid arthritis and osteoporosis. In this Review, we provide an overview of MSI technology and of the studies in which joint tissues have been analysed by use of this methodology. This approach might increase knowledge of rheumatic pathologies and ultimately prompt the development of targeted strategies for their management.

  4. Importance of multidetector CT imaging in multiple trauma

    International Nuclear Information System (INIS)

    Linsenmaier, U.; Geyer, L.L.; Reiser, M.; Wirth, S.; Koerner, M.

    2014-01-01

    Diagnostic imaging of complex multiple trauma remains a challenge for any department providing modern emergency radiology (ER) service. An early and comprehensive approach for ER imaging is crucial for a priority-oriented and timely therapy concept with the aim of identifying potentially life-threatening injuries early and initiating appropriate treatment. The basic diagnostic approach still consists of focused ultrasound using focused assessment with sonography for trauma (FAST) and conventional radiography (CR), usually limited to a single supine chest x-ray for triaging patients undergoing immediate operations. Multidetector computed tomography (MDCT) has become established as early whole body CT (WBCT) as the undisputable diagnostic method. The detection rate of injuries by WBCT is outstanding and it improves the probability of survival by 20-25 % compared with all other previous methods. At the same time, the spatial and temporal resolution of MDCT was improved resulting in considerably shortened examination times but WBCT is still associated with a significant radiation exposure, even in the acute single use setting. Using modern scanner and dose reduction technology, including iterative reconstruction, a dose reduction of up to 40 % could be achieved. The substantial number of images in WBCT is another challenge; images must be processed priority-oriented, read and transferred to the picture archiving and communications system (PACS). For rapid diagnosis, volume image reading (VIR) offers additional options to keep the diagnostic process on time. Modern WBCT after multiple trauma is performed early, comprehensively and personalized so that WBCT improves the probability of survival by 20-25 %. (orig.) [de

  5. Indoor Location Technologies

    CERN Document Server

    Goswami, Subrata

    2013-01-01

    Focusing on the special challenges posed by accurately pinpointing a location indoors, this volume reflects the distance we have come in the handful of decades since the germination of GPS technology. Not only can we locate a signal to within a meter’s accuracy, but we now have this technology in the most basic mobile phone. Tracing recent practical developments in positioning technology and in the market it supplies, the author examines the contributions of the varied research—in silicon, signal and image processing, radio communications and software—to a fast-evolving field. The book looks forward to a time when, in addition to directing your road journey, positioning systems can peer indoors and guide you to an available photocopier in your office building. Featuring standalone chapters each dealing with a specific aspect of the subject, including treatments of systems such as Zebra, Awarepoint, Aeroscout, IEEE 802.11, etc. This study has all the detail needed to get up to speed on a key modern techn...

  6. A Plane Target Detection Algorithm in Remote Sensing Images based on Deep Learning Network Technology

    Science.gov (United States)

    Shuxin, Li; Zhilong, Zhang; Biao, Li

    2018-01-01

    Plane is an important target category in remote sensing targets and it is of great value to detect the plane targets automatically. As remote imaging technology developing continuously, the resolution of the remote sensing image has been very high and we can get more detailed information for detecting the remote sensing targets automatically. Deep learning network technology is the most advanced technology in image target detection and recognition, which provided great performance improvement in the field of target detection and recognition in the everyday scenes. We combined the technology with the application in the remote sensing target detection and proposed an algorithm with end to end deep network, which can learn from the remote sensing images to detect the targets in the new images automatically and robustly. Our experiments shows that the algorithm can capture the feature information of the plane target and has better performance in target detection with the old methods.

  7. Modern astronomical knowledge as component of general education for sustainable development

    Science.gov (United States)

    Nurgaliev, I.

    {It is shown that 1) astronomical knowledge was a foundation of emerging modern physics and natural sciences based on mathematics, 2) mathematical basis of the natural sciences serves as an orientation of progress in the true objective of social sciences. The last example for this chain of impacts is the discovery of the fundamental demographic equation (N=aN^2-bN) full of the astronomical analogy [9]. Modern age endorses new imperatives on education. Reckless exploitation of the natural resources will cause irreversible exhaustion of the agro- and bio-potential of the planet during lifetime of a few generations. The adequate respond to the challenge lies in modern technologies and educating responsible (socially oriented) professionals. That is why the importance of teaching modern technologies along with providing the students with the understanding of global long term consequences of the human industrial activities is growing. The course ``Theoretical Foundations of Modern Technologies" at the Moscow State Agricultural University (Timiryazev Academy) taught by the author is discussed. New experimental project ``Space Technologies, Ecology and Safe Energetics in School of the Future" is presented as a project of a new age in the process of implementing at the Moscow city secondary schools by the colleagues and by the author. The new cosmological models in the frame of the Newtonian and general relativistic treatments developed by the author are considered in this report as an example of immediate implementation of new astro-knowledge into the education for modern agrarian students. The centrifugal forces acting between particles rotating randomly around each other are shown to be able to reverse gravitational collapse.

  8. Energy and technology review, March 1995

    International Nuclear Information System (INIS)

    Bookless, W.A.; Wheatcraft, D.

    1995-03-01

    This journal contains two feature articles. The first article reports on the background, design, and capabilities of the Portable Tritium Processing System currently being used to clean up and decontaminate the Laboratory's Tritium Facility. The second article discusses the development of a x-ray lasers as a probe to obtain high-resolution images of high-density plasmas produced at the Nova laser facility. Finally, two research programs are highlighted. They are silicon microcomponents and modern technology for advanced military training

  9. Implicit prosody mining based on the human eye image capture technology

    Science.gov (United States)

    Gao, Pei-pei; Liu, Feng

    2013-08-01

    The technology of eye tracker has become the main methods of analyzing the recognition issues in human-computer interaction. Human eye image capture is the key problem of the eye tracking. Based on further research, a new human-computer interaction method introduced to enrich the form of speech synthetic. We propose a method of Implicit Prosody mining based on the human eye image capture technology to extract the parameters from the image of human eyes when reading, control and drive prosody generation in speech synthesis, and establish prosodic model with high simulation accuracy. Duration model is key issues for prosody generation. For the duration model, this paper put forward a new idea for obtaining gaze duration of eyes when reading based on the eye image capture technology, and synchronous controlling this duration and pronunciation duration in speech synthesis. The movement of human eyes during reading is a comprehensive multi-factor interactive process, such as gaze, twitching and backsight. Therefore, how to extract the appropriate information from the image of human eyes need to be considered and the gaze regularity of eyes need to be obtained as references of modeling. Based on the analysis of current three kinds of eye movement control model and the characteristics of the Implicit Prosody reading, relative independence between speech processing system of text and eye movement control system was discussed. It was proved that under the same text familiarity condition, gaze duration of eyes when reading and internal voice pronunciation duration are synchronous. The eye gaze duration model based on the Chinese language level prosodic structure was presented to change previous methods of machine learning and probability forecasting, obtain readers' real internal reading rhythm and to synthesize voice with personalized rhythm. This research will enrich human-computer interactive form, and will be practical significance and application prospect in terms of

  10. REVIEW OF MATHEMATICAL METHODS AND ALGORITHMS OF MEDICAL IMAGE PROCESSING ON THE EXAMPLE OF TECHNOLOGY OF MEDICAL IMAGE PROCESSING FROM WOLFRAM MATHEMATICS

    Directory of Open Access Journals (Sweden)

    O. Ye. Prokopchenko

    2015-10-01

    Full Text Available The article analyzes the basic methods and algorithms of mathematical processing of medical images as objects of computer mathematics. The presented methods and computer algorithms of mathematics relevant and may find application in the field of medical imaging - automated processing of images; as a tool for measurement and determination the optical parameters; identification and formation of medical images database. Methods and computer algorithms presented in the article and based on Wolfram Mathematica are also relevant to the problem of modern medical education. As an example of Wolfram Mathematics may be considered appropriate demonstration, such as recognition of special radiographs and morphological imaging. These methods are used to improve  the diagnostic significance and value of medical (clinical research and can serve as an educational interactive demonstration. Implementation submitted individual methods and algorithms of computer Wolfram Mathematics contributes, in general, the optimization process of practical processing and presentation of medical images.

  11. Next Generation Waste Tracking: Linking Legacy Systems with Modern Networking Technologies

    International Nuclear Information System (INIS)

    Walker, Randy M.; Resseguie, David R.; Shankar, Mallikarjun; Gorman, Bryan L.; Smith, Cyrus M.; Hill, David E.

    2010-01-01

    This report describes results from a preliminary analysis to satisfy the Department of Energy (DOE) objective to ensure the safe, secure, efficient packaging and transportation of materials both hazardous and non hazardous (1, 2). The DOE Office of Environmental Management (OEM) through Oak Ridge National Laboratory (ORNL) has embarked on a project to further this objective. OEM and ORNL have agreed to develop, demonstrate and make available modern day cost effective technologies for characterization, identification, tracking, monitoring and disposal of radioactive waste when transported by, or between, motor, air, rail, and water modes. During the past 8 years ORNL has investigated and deployed Web 2.0 compliant sensors into the transportation segment of the supply chain. ORNL has recently demonstrated operational experience with DOE Oak Ridge Operations Office (ORO) and others in national test beds and applications within this domain of the supply chain. Furthermore, in addition to DOE, these hazardous materials supply chain partners included Federal and State enforcement agencies, international ports, and commercial sector shipping operations in a hazardous/radioactive materials tracking and monitoring program called IntelligentFreight. IntelligentFreight is an ORNL initiative encompassing 5 years of research effort associated with the supply chain. The ongoing ORNL SmartFreight programs include RadSTraM (3), GRadSTraM, Trusted Corridors, SensorPedia (4), SensorNet, Southeastern Transportation Corridor Pilot (SETCP) and Trade Data Exchange (5). The integration of multiple technologies aimed at safer more secure conveyance has been investigated with the core research question being focused on testing distinctly different distributed supply chain information sharing systems. ORNL with support from ORO have demonstrated capabilities when transporting Environmental Management (EM) waste materials for disposal over an onsite haul road. ORNL has unified the operations

  12. Meeting Report: High-Throughput Technologies for In Vivo Imaging Agents

    Directory of Open Access Journals (Sweden)

    Robert J. Gillies

    2005-04-01

    Full Text Available Combinatorial chemistry and high-throughput screening have become standard tools for discovering new drug candidates with suitable pharmacological properties. Now, those same technologies are starting to be applied to the problem of discovering novel in vivo imaging agents. Important differences in the biological and pharmacological properties needed for imaging agents, compared to those for a therapeutic agent, require new screening methods that emphasize those characteristics, such as optimized residence time and tissue specificity, that make for a good imaging agent candidate.

  13. Kontribusi Filsafat Ilmu terhadap Etika Keilmuan Masyarakat Modern

    Directory of Open Access Journals (Sweden)

    Sri Walny Rahayu

    2015-12-01

     Contribution of Philosophy of Science of Ethics Scientific Modern Society ABSTRACT: Modern society has succeeded in developing science and advanced technology to overcome problems in life, but on the other side of science and technology are not able to cultivate noble morality society. Countries Indonesia has a philosophy of "mutual cooperation, empathy for others, is now experiencing a moral crisis. Values Honesty, truth, justice, sympathy and empathy for others turns into behavior deceitful, oppressive, squeeze and hurt each other even murder. They work together for the benefit group and in groups commit fraud, theft, oppression. the philosophy of science seeks to locate and restore the noble goals of science so that science invented in modern society, not be bomerang lead to the destruction of mankind, religious ties that are too rigid and structured to inhibit the development of science, but science intelligence that upholds freedom must pay attention to the value system of religion, so that the two are not contradictory. the purpose of this paper describes the role of the philosophy of science based on Islam, and describes the contribution and the function of the philosophy of science for modern society.

  14. Imaging and image restoration of an on-axis three-mirror Cassegrain system with wavefront coding technology.

    Science.gov (United States)

    Guo, Xiaohu; Dong, Liquan; Zhao, Yuejin; Jia, Wei; Kong, Lingqin; Wu, Yijian; Li, Bing

    2015-04-01

    Wavefront coding (WFC) technology is adopted in the space optical system to resolve the problem of defocus caused by temperature difference or vibration of satellite motion. According to the theory of WFC, we calculate and optimize the phase mask parameter of the cubic phase mask plate, which is used in an on-axis three-mirror Cassegrain (TMC) telescope system. The simulation analysis and the experimental results indicate that the defocused modulation transfer function curves and the corresponding blurred images have a perfect consistency in the range of 10 times the depth of focus (DOF) of the original TMC system. After digital image processing by a Wiener filter, the spatial resolution of the restored images is up to 57.14 line pairs/mm. The results demonstrate that the WFC technology in the TMC system has superior performance in extending the DOF and less sensitivity to defocus, which has great value in resolving the problem of defocus in the space optical system.

  15. Cyberspace modernization. An interest protocol planning advisory

    Energy Technology Data Exchange (ETDEWEB)

    Keliiaa, Curtis M. [Sandia National Lab. (SNL-NM), Albuquerque, NM (United States); McLane, Victor N. [Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)

    2014-07-01

    A common challenge across the communications and information technology (IT) sectors is Internet + modernization + complexity + risk + cost. Cyberspace modernization and cyber security risks, issues, and concerns impact service providers, their customers, and the industry at large. Public and private sectors are struggling to solve the problem. New service opportunities lie in mobile voice, video, and data, and machine-to-machine (M2M) information and communication technologies that are migrating not only to predominant Internet Protocol (IP) communications, but also concurrently integrating IP, version 4 (IPv4) and IP, version 6 (IPv6). With reference to the Second Internet and the Internet of Things, next generation information services portend business survivability in the changing global market. The planning, architecture, and design information herein is intended to increase infrastructure preparedness, security, interoperability, resilience, and trust in the midst of such unprecedented change and opportunity. This document is a product of Sandia National Laboratories Tribal Cyber and IPv6 project work. It is a Cyberspace Modernization objective advisory in support of bridging the digital divide through strategic partnership and an informed path forward.

  16. Future directions in electronic image handling.

    Science.gov (United States)

    Lemke, H U

    1993-08-01

    After a relatively slow start compared with the United States and Japan, several projects are now being established in Europe that are aimed at the development of prototype systems for medical image processing and management. Frequently, this includes aspects of multimedia communication, as well as legal, ethical, and economic issues. Consideration is also often given to systems security, reliability, and data protection. All these projects are based on the application of modern computer and communication technologies. The following interesting conclusions can be drawn from these preliminary activities: 1. PACS and IMAC systems should not be regarded as products or devices, but as a means to improve the infrastructure in a given medical care environment. Sometimes this activity is also referred to as knowledge business. Individual components of these systems, for example image acquisition devices, networks, storage facilities, and medical workstations, should be provided with standard interfaces allowing a modular build-up and an easy adaptation to the specific conditions of clinical departments. 2. Digital luminescence radiography will further establish itself as a method for image acquisition and increasingly will replace analog radiologic methods. Consequently, digital processing, archiving, and communication will be a necessity for optimal patient care. 3. New network technologies and magnetic-optical storage media offer the possibility of an improved cost-effectiveness for communication and storage. They should therefore be considered an important factor in future economic considerations regarding health care services. 4. The practice of modern medicine is based on team-work; good communication among the parties concerned is a critical factor.(ABSTRACT TRUNCATED AT 250 WORDS)

  17. THE SOUND OF CINEMA: TECHNOLOGY AND CREATIVITY

    Directory of Open Access Journals (Sweden)

    Poznin Vitaly F.

    2017-12-01

    Full Text Available Technology is a means of creating any product. However, in the onscreen art, it is one of the elements creating the art space of film. Considering the main stages of the development of cinematography, this article explores the influence of technology of sound recording on the creating a special artistic and physical space of film (the beginning of the use a sound in movies; the mastering the artistic means of an audiovisual work; the expansion of the spatial characteristics for the screen sound; and the sound in a modern cinema. Today, thanks to new technologies, the sound in a cinema forms a specific quasirealistic landscape, greatly enhancing the impact on the viewer of the virtual screen images.

  18. On the new situation to descend a basic level technology library information service work

    International Nuclear Information System (INIS)

    Sun Haiyan

    2010-01-01

    With information technology fast developing. library can give readers modernization service. The results of information technology revolution can be used in library. Information materials can be supplied by acoustic image and researching in internet. In this document, we analysis the characteristics, present situations and developments of grass-roots libraries. Discuss the questions in grass-roots science-technology library in nuclear industry, improving the grass-roots equipments, developing various data library, and how to improve the quality of information service in grass-roots library. (author)

  19. [Image guided and robotic treatment--the advance of cybernetics in clinical medicine].

    Science.gov (United States)

    Fosse, E; Elle, O J; Samset, E; Johansen, M; Røtnes, J S; Tønnessen, T I; Edwin, B

    2000-01-10

    The introduction of advanced technology in hospitals has changed the treatment practice towards more image guided and minimal invasive procedures. Modern computer and communication technology opens up for robot aided and pre-programmed intervention. Several robotic systems are in clinical use today both in microsurgery and in major cardiac and orthopedic operations. As this trend develops, professions which are new in this context such as physicists, mathematicians and cybernetic engineers will be increasingly important in the treatment of patients.

  20. Modern imaging of liver metastases; Moderne Bildgebung der Lebermetastasen

    Energy Technology Data Exchange (ETDEWEB)

    Breitenseher, J.; Pones, M.; Wengert, G.; Ba-Ssalamah, A. [Medizinische Universitaet Wien, Universitaetsklinik fuer Radiologie und Nuklearmedizin, Allgemeines Krankenhaus, Wien (Austria)

    2015-01-01

    The liver is the second most common location of metastases following the lymph nodes. The accurate characterization of focal liver lesions in oncology patients is especially important because of the high prevalence of benign liver lesions and the possibility of co-existing benign and malignant lesions. The exact interpretation of these lesions is crucial for therapeutic decisions and thus for the prognosis of the patient. It is essential to detect all focal liver lesions and to distinguish benign from malignant lesions, especially in the management of oncology patients. Numerous imaging modalities are available for these challenges in the daily routine. An extensive understanding of the advantages and limitations of the various imaging modalities and knowledge of the morphology and the typical and atypical appearances of the different metastases is important. This review explains the radiological criteria for various metastases in different modalities. To evaluate the individual prognosis and risk assessment preoperatively, functional imaging is necessary. These personalized pretherapeutic diagnostics are discussed. (orig.) [German] Die Leber stellt nach den Lymphknoten die zweithaeufigste Lokalisation von Metastasen dar. Aufgrund der hohen Praevalenz gutartiger Leberlaesionen ist die genaue Charakterisierung fokaler Leberlaesionen bei Patienten mit bekanntem Malignom besonders wichtig, da maligne und benigne Tumoren koexistieren koennen. Die eindeutige Zuordnung dieser Laesionen ist entscheidend fuer die Therapie und somit die Prognose des Patienten. Insbesondere fuer das Management onkologischer Patienten ist es daher essenziell, alle fokalen Leberlaesionen zu detektieren und zwischen benignen und malignen zu differenzieren. Um dieser Anforderung im radiologischen Alltag nachzukommen, stehen derzeit zahlreiche Bildgebungsmodalitaeten zur Verfuegung. Daher sind sowohl ein tiefgreifendes Verstaendnis der Vorteile und Limitationen der verschiedenen diagnostischen

  1. Modernization Solution for Legacy Banking System Using an Open Architecture

    Directory of Open Access Journals (Sweden)

    Constantin Marian MATEI

    2012-01-01

    Full Text Available Banks are still using legacy systems as the core of their business is comprised within such sys-tems. Since the technology and client demands are changing rapidly, the banks have to adapt their systems in order to be competitive. The issue is to identify correctly what are the bank users preferences in terms of software reliability and how modern is the system For instance, there are users who enjoy working using the old screen format, and there are users who enjoy working with newer layouts, Web interfaces, and so on. We need also to know the constraints generated by the usage of legacy systems, and how these systems can be improved or replaced. The scope of the article is to present a solution of modernizing a legacy banking system by using a SOA approach. The research is based on the modernization of a legacy system developed in COBOL/400 under IBM iSeries. The modernization process uses a SOA ap-proach using JAVA technologies.

  2. Acquisition Modernization: Transitioning Technology Into Warfighter Capability

    Science.gov (United States)

    2011-08-01

    to test and evaluate the technology and integrate the new capability into operational weapon systems (Figure 4). This funding model creates stove...misalignment between missions, TRLs, and the RDT&E funding model is a major 11 contributor to the valley of death. Technologies become obsolete on... funding model of the acquisition system. Create an individual budget account to fund the development of promising technologies. The Acquisition

  3. The impact of innovative commercial technologies on students’ behaviour of an economic university

    Directory of Open Access Journals (Sweden)

    Laurentiu-Dan Anghel

    2015-05-01

    Full Text Available In a dynamic business environment, implementing innovative commercial technologies facilitates the winning of new competitive advantages in the retail industry, given the manifested influence on consumer buying behaviour towards commercial units, as well as the significant contribution to the development of modern shops image. This paper presents the attitude of students from the Bucharest University of Economic Studies towards the adoption of innovative retail technologies within hypermarkets in Romania, based on a selective marketing research, conducted on a sample of 359 students from undergraduate and master cycles. The main objectives focused on identifying: the image of certain instruments belonging to the innovative commercial technologies in terms of usefulness in the process of buying; the intention to use innovative commercial technologies; the perception of the main advantages and disadvantages of using innovative commercial technologies in the buying process; the importance of commercial technologies in relation to other attributes underlying the development of a hypermarket image. Research results show a relatively low level of awareness among buyers, due to a reduced exposure to innovative commercial technologies, but a relatively high availability of acceptance in the purchasing process. Thus, there is a favourable assessment of the utility of commercial instruments in the buying process and a relatively high intention of use. The paper also highlights the influence of innovative commercial technologies on store image and loyalty of buyers.

  4. IBM Brazil: and environmental modern view

    Energy Technology Data Exchange (ETDEWEB)

    Cremonesi, Valter [IBM Brasil, Industria, Maquinas e Servicos Ltda., Rio de Janeiro, Rj (Brazil)

    1994-12-31

    Information of practical experiences on Environmental Affairs at IBM Brazil plant and branch offices is presented, with a modern view of the mission, resources, support, waste management, monitoring programs, recycling, energy conservation, partners programs, nature preservation 2rograms, recognitions and image. (author). 4 figs., 2 tabs.

  5. IBM Brazil: and environmental modern view

    Energy Technology Data Exchange (ETDEWEB)

    Cremonesi, Valter [IBM Brasil, Industria, Maquinas e Servicos Ltda., Rio de Janeiro, Rj (Brazil)

    1993-12-31

    Information of practical experiences on Environmental Affairs at IBM Brazil plant and branch offices is presented, with a modern view of the mission, resources, support, waste management, monitoring programs, recycling, energy conservation, partners programs, nature preservation 2rograms, recognitions and image. (author). 4 figs., 2 tabs.

  6. Modern status of fishery sectors of Israel (review

    Directory of Open Access Journals (Sweden)

    Yu. Oziransky

    2017-03-01

    Full Text Available Purpose. The State of Israel is one of the world leaders in the development of modern technologies, particularly in fisheries industry. E.g., 30 fish farms annually provide production of over 18,000 tons of fish, with an average yield of more than 8 tons per hectare. The fish equipment manufactured in this country is supplied to the Asia, Africa, Europe, South and North America countries, Australia. Israelis' specialists and companies design, build and implement engineering and technological support of fish-breeding enterprises in the EU, China, Nigeria, Georgia, Russia, Belarus, etc. The ongoing shortage of water in the country has spurred innovation in water conservation techniques, and a substantial agricultural modernization, drip irrigation. Israel is also at the technological forefront of desalination and water recycling. The Sorek desalination plant is the largest seawater reverse osmosis (SWRO desalination facility in the world. As of 2015, more than 50 percent of water for Israeli households, agriculture and industry is artificially produced. The country hosts an annual Water Technology and Environmental Control Exhibition & Conference (WATEC that attracts thousands of people from all over the world. In 2011, Israel's water technology industry was worth around $2 billion a year with annual exports of products and services of dozens of millions of dollars. Due to innovations in reverse osmosis technology, Israel is set to become a net exporter of water in the incoming years. At the same time, publications in Ukraine about the aquaculture branch of Israel concern mainly statistical information, or are devoted to individual ichthyopathological problems, genetic studies, etc. It does not allow analyzing a comprehensive development in this industry of Israel. Thus, the compilation and analysis of existing information is a relevant issue. This article expands the awareness of specialists on the specifics of fisheries industry, marine and

  7. Pengaruh Revolusi Industri Terhadap Perkembangan Desain Modern

    Directory of Open Access Journals (Sweden)

    Yunida Sofiana

    2014-10-01

    Full Text Available The Industrial revolution of the second half of the eighteenth century in Britain was the beginning era of the design modern. Pros and Cons from these revolution happens to comes up with a new movement to art and design that called Art and Craft Movement and Art Nouveau that will be given a tremendous impacts on design modern. Different design approach will be contributed on developing design modern. The research method that has been used for this paper was desk-research method by collected secondary data and analyses to find conclusion about how did the industrial revolution contributed to modern design. The beauty of a design derived from the expertise in exploring new material and technology. The lack in artistic and decorative aspects set new structural and functional display of a design. 

  8. Microwave Technology for Brain Imaging and Monitoring: Physical Foundations, Potential and Limitations

    DEFF Research Database (Denmark)

    Scapaticci, Rosa; Bjelogrlic, Mina; Tobon Vasquez, Jorge

    2018-01-01

    This chapter provides an introduction to the physical principles underlying the adoption of microwave technology as a biomedical imaging modality for diagnosis and follow-up of neurological diseases and injuries (e.g., stroke, haematoma). In particular, a theoretical analysis, supported...... by numerical simulations and experiments, will be given to describe the physical constraints that arise in this kind of application and the relevant limitations. In addition, we discuss the main aspects to be faced when implementing microwave imaging technology in a clinical scenario, by exploiting a design...

  9. Pocket book on setting techniques for medical imaging. X-ray diagnostics, angiography, CT, MRT. 4. rev. and enl. ed.; Taschenatlas Einstelltechnik. Roentgendiagnostik, Angiografie, CT, MRT

    Energy Technology Data Exchange (ETDEWEB)

    Moeller, Torsten B.; Reif, Emil [Caritas-Krankenhaus, Dillingen/Saar (Germany)

    2009-07-01

    The pocketbook on setting techniques for medical imaging is concerned with the problem to prepare appropriate images for diagnostic purposes using modern high-technology instruments like x-ray diagnostics, angiography, computerized tomography and magnetic resonance tomography. The following issues are covered: Head, spinal column, upper extremities, lower extremities, thorax, gastrointestinal tract, intravenous organ examination, angiography, computerized tomography, NMR imaging.

  10. ECOLOGY OF FILM SOUND: FROM AUDIOVISUAL IMAGES TO AUDIOVISUAL SIMULATIONAL SOUNDSCAPES

    Directory of Open Access Journals (Sweden)

    Denikin Anton A.

    2015-01-01

    Full Text Available The article examines the aesthetic and technological innovations in the modern film sound: it discusses the concept of "simulational soundscapes" and questions on the "acoustic ecology" in films. Expressive techniques are analyzed, by means of which the distance between viewers and cinematographic images is leveled in modern movies, as well as the viewer's physical participation is simulated in the events shown on a screen. The author proposes to expand the conceptual framework and the methodological basis of on-screen sound research using the concepts of acoustic ecology (R.M.Shafer and the "event" sounds (R.Altman.

  11. History of science and technology

    Energy Technology Data Exchange (ETDEWEB)

    Jang, Byeong Ju

    1986-04-15

    This book shows origin of technology and development of civilization, origin of science and dissemination of ironware, accumulation of science and technology in the Middle Age society, the era of the Renaissance and science, factory-made manual industry and mechanistic nature view, the era of scientific enlightenment, industrial revolution, science and technology of Korea, formation of modern science and technology, modern technology and approach to science and technology, science and technology in the twenty century such as biochemistry and physics, and cooperation of science and technology.

  12. History of science and technology

    International Nuclear Information System (INIS)

    Jang, Byeong Ju

    1986-04-01

    This book shows origin of technology and development of civilization, origin of science and dissemination of ironware, accumulation of science and technology in the Middle Age society, the era of the Renaissance and science, factory-made manual industry and mechanistic nature view, the era of scientific enlightenment, industrial revolution, science and technology of Korea, formation of modern science and technology, modern technology and approach to science and technology, science and technology in the twenty century such as biochemistry and physics, and cooperation of science and technology.

  13. Long-term follow-up after modern radical prostate cancer radiotherapy

    DEFF Research Database (Denmark)

    Sander, Lotte

    that clinical target volumes are up to 30% smaller on MRI delineation compared to computer tomography delineation. The overall aim of the thesis was to explore the use of MRI target planning and a Nicle-Titanium prostate stent as fiducial marker for both MR-CT co-registration and image guided radiotherapy....... radiotherapy is a well established treatment modality for prostate cancer. Accuracy and precision are key words with regard to optimal survival and minimal toxicity in modern radiotherapy and are fundamentals in modern radiotherapy. Modern imaging has improved the ability to define radiotherapy target volumes......A significant increase in the prostate cancer incidence has made prostate cancer a major health problem in recent years. Because of the often but unfortunately not always indolent nature of the disease, over-diagnosis and over-treatment are relevant clinical and ethic dilemmas. External beam...

  14. Real-time particle image velocimetry based on FPGA technology

    International Nuclear Information System (INIS)

    Iriarte Munoz, Jose Miguel

    2008-01-01

    Particle image velocimetry (PIV), based on laser sheet, is a method for image processing and calculation of distributed velocity fields.It is well established as a fluid dynamics measurement tool, being applied to liquid, gases and multiphase flows.Images of particles are processed by means of computationally demanding algorithms, what makes its real-time implementation difficult.The most probable displacements are found applying two dimensional cross-correlation function. In this work, we detail how it is possible to achieve real-time visualization of PIV method by designing an adaptive embedded architecture based on FPGA technology.We show first results of a physical field of velocity calculated by this platform system in a real-time approach. [es

  15. Modern operating systems

    CERN Document Server

    Tanenbaum, Andrew S

    2015-01-01

    Modern Operating Systems, Fourth Edition, is intended for introductory courses in Operating Systems in Computer Science, Computer Engineering, and Electrical Engineering programs. It also serves as a useful reference for OS professionals ' The widely anticipated revision of this worldwide best-seller incorporates the latest developments in operating systems (OS) technologies. The Fourth Edition includes up-to-date materials on relevant'OS. Tanenbaum also provides information on current research based on his experience as an operating systems researcher. ' Modern Operating Systems, Third Editionwas the recipient of the 2010 McGuffey Longevity Award. The McGuffey Longevity Award recognizes textbooks whose excellence has been demonstrated over time.'http://taaonline.net/index.html " Teaching and Learning Experience This program will provide a better teaching and learning experience-for you and your students. It will help: ' *Provide Practical Detail on the Big Picture Concepts: A clear and entertaining writing s...

  16. PRESBYOPIA OPTOMETRY METHOD BASED ON DIOPTER REGULATION AND CHARGE COUPLE DEVICE IMAGING TECHNOLOGY.

    Science.gov (United States)

    Zhao, Q; Wu, X X; Zhou, J; Wang, X; Liu, R F; Gao, J

    2015-01-01

    With the development of photoelectric technology and single-chip microcomputer technology, objective optometry, also known as automatic optometry, is becoming precise. This paper proposed a presbyopia optometry method based on diopter regulation and Charge Couple Device (CCD) imaging technology and, in the meantime, designed a light path that could measure the system. This method projects a test figure to the eye ground and then the reflected image from the eye ground is detected by CCD. The image is then automatically identified by computer and the far point and near point diopters are determined to calculate lens parameter. This is a fully automatic objective optometry method which eliminates subjective factors of the tested subject. Furthermore, it can acquire the lens parameter of presbyopia accurately and quickly and can be used to measure the lens parameter of hyperopia, myopia and astigmatism.

  17. [Frontiers in Live Bone Imaging Researches. Novel drug discovery by means of intravital bone imaging technology].

    Science.gov (United States)

    Ishii, Masaru

    2015-06-01

    Recent advances in intravital bone imaging technology has enabled us to grasp the real cellular behaviors and functions in vivo , revolutionizing the field of drug discovery for novel therapeutics against intractable bone diseases. In this chapter, I introduce various updated information on pharmacological actions of several antibone resorptive agents, which could only be derived from advanced imaging techniques, and also discuss the future perspectives of this new trend in drug discovery.

  18. Pediatric chest imaging. Chest imaging in infants and children. 2. rev. ed.

    Energy Technology Data Exchange (ETDEWEB)

    Lucaya, Javier [Vall d' Hebron Hospitals, Barcelona (Spain). Dept. of Pediatric Radiology and Inst. of Diagnostic Imaging; Hospital Quiron, Barcelona (Spain). Dept. of Radiology; Strife, Janet L. (eds.) [Cincinnati Univ. Coll. of Medicine, Cincinnati, OH (United States). Dept. of Radiology Cincinnati Children' s Hospital Medical Center

    2008-07-01

    Imaging of the pediatric chest continues to evolve rapidly. All chapters in this 2nd edition of Pediatric Chest Imaging have been extensively updated, with additional disease-specific information and numerous new illustrations. The book thus presents the state of the art in the diagnosis of pediatric chest disorders, highlighting the role played by advanced technology. As the conventional features of most of these disorders are extremely well known, special attention is devoted to the technical aspects of the modern imaging modalities, their indications, and the diagnostic information that they supply. Individual chapters focus on chest ultrasound, nuclear medicine imaging, high-resolution chest CT, helical CT, and pediatric cardiac CT and pediatric cardiacMRI. Others are directed towards specific disorders, including congenital malformations of the chest, chest tumors, pulmonary infection, trauma, the lung in systemic diseases, the pediatric airway, foreign bodies, the thymus, and the chest wall. Without exception, the authors of this book are internationally known specialists with great expertise in the field. This book will serve as a handy, superbly illustrated reference for all who routinely image children, as well as for those who need access to information on how best to image them. (orig.)

  19. Modeling and Modern Control of Wind Power

    DEFF Research Database (Denmark)

    This book covers the modeling of wind power and application of modern control methods to the wind power control—specifically the models of type 3 and type 4 wind turbines. The modeling aspects will help readers to streamline the wind turbine and wind power plant modeling, and reduce the burden...... of power system simulations to investigate the impact of wind power on power systems. The use of modern control methods will help technology development, especially from the perspective of manufactures....

  20. MODERN POSSIBILITIES OF SPECKLE TRACKING ECHOCARDIOGRAPHY IN CLINICAL PRACTICE

    Directory of Open Access Journals (Sweden)

    V. S. Nikiforov

    2017-01-01

    Full Text Available Speckle-tracking echocardiography is promising modern technique for evaluation of structural and functional changes in the myocardium. It evaluates the indicator of global longitudinal myocardial deformation, which is more sensitive than ejection fraction to early changes of left ventricular contractility. The diagnostic capabilities of speckle tracking echocardiography are reflected in clinical recommendations and consensus statements of European Society of Cardiology (ESC, European Association of Cardiovascular Imaging (EACVI and American Society of Echocardiography (ASE. The aim of this paper is describe basic principles of speckle tracking echocardiography and clinical applications of this new technology. Attention is paid to the use of speckle tracking echocardiography in such heart pathologies as heart failure, coronary heart disease and myocardial infarction, left ventricular hypertrophy in arterial hypertension, hypertrophic cardiomyopathy and amyloidosis of the heart, valvular heart disease, constrictive pericarditis and cancer therapy-induced cardiotoxicity.

  1. 1998 Army Modernization Plan

    Science.gov (United States)

    1998-01-01

    Biological (CB) Protective Duty Uniform (STO) • Biometrics (SRO) • Nanoscience (SRO) • Millimeter Wave Material and Dissemination Technology... Biometrics and Nanoscience SROs will enable the development of advanced NBC detection and characterization systems, including the exploitation of biologically...Requirements Trailers • Procure HEMAT Trailers Figure K-23 K-19 //;<?. U.S. Army 1997Modernization Plan This final fleet assessment, made against the

  2. Digital imaging in dentistry.

    Science.gov (United States)

    Essen, S Donovan

    2011-01-01

    Information technology is vital to operations, marketing, accounting, finance and administration. One of the most exciting and quickly evolving technologies in the modern dental office is digital applications. The dentist is often the business manager, information technology officer and strategic planning chief for his small business. The information systems triangle applies directly to this critical manager supported by properly trained ancillary staff and good equipment. With emerging technology driving all medical disciplines and the rapid pace at which it emerges, it is vital for the contemporary practitioner to keep abreast of the newest information technology developments. This article compares the strategic and operational advantages of digital applications, specifically imaging. The focus of this paper will be on digital radiography (DR), 3D computerized tomography, digital photography and digitally-driven CAD/CAM to what are now considered obsolescing modalities and contemplates what may arrive in the future. It is the purpose of this essay to succinctly evaluate the decisions involved in the role, application and implications of employing this tool in the dental environment

  3. Analysis and design of the ultraviolet warning optical system based on interference imaging

    Science.gov (United States)

    Wang, Wen-cong; Hu, Hui-jun; Jin, Dong-dong; Chu, Xin-bo; Shi, Yu-feng; Song, Juan; Liu, Jin-sheng; Xiao, Ting; Shao, Si-pei

    2017-10-01

    Ultraviolet warning technology is one of the important methods for missile warning. It provides a very effective way to detect the target for missile approaching alarm. With the development of modern technology, especially the development of information technology at high speed, the ultraviolet early warning system plays an increasingly important role. Compared to infrared warning, the ultraviolet warning has high efficiency and low false alarm rate. In the modern warfare, how to detect the threats earlier, prevent and reduce the attack of precision-guided missile has become a new challenge of missile warning technology. Because the ultraviolet warning technology has high environmental adaptability, the low false alarm rate, small volume and other advantages, in the military field applications it has been developed rapidly. For the ultraviolet warning system, the optimal working waveband is 250 nm 280 nm (Solar Blind UV) due to the strong absorption of ozone layer. According to current application demands for solar blind ultraviolet detection and warning, this paper proposes ultraviolet warning optical system based on interference imaging, which covers solar blind ultraviolet (250nm-280nm) and dual field. This structure includes a primary optical system, an ultraviolet reflector array, an ultraviolet imaging system and an ultraviolet interference imaging system. It makes use of an ultraviolet beam-splitter to achieve the separation of two optical systems. According to the detector and the corresponding application needs of two visual field of the optical system, the calculation and optical system design were completed. After the design, the MTF of the two optical system is more than 0.8@39lp/mm.A single pixel energy concentration is greater than 80%.

  4. Handbook of Optimization From Classical to Modern Approach

    CERN Document Server

    Snášel, Václav; Abraham, Ajith

    2013-01-01

    Optimization problems were and still are the focus of mathematics from antiquity to the present. Since the beginning of our civilization, the human race has had to confront numerous technological challenges, such as finding the optimal solution of various problems including control technologies, power sources construction, applications in economy, mechanical engineering and energy distribution amongst others. These examples encompass both ancient as well as modern technologies like the first electrical energy distribution network in USA etc. Some of the key principles formulated in the middle ages were done by Johannes Kepler (Problem of the wine barrels), Johan Bernoulli (brachystochrone problem), Leonhard Euler (Calculus of Variations), Lagrange (Principle multipliers), that were formulated primarily in the ancient world and are of a geometric nature. In the beginning of the modern era, works of L.V. Kantorovich and G.B. Dantzig (so-called linear programming) can be considered amongst others. This book disc...

  5. PREFACE: 21th International Conference for Students and Young Scientists: Modern Technique and Technologies (MTT'2015)

    Science.gov (United States)

    2015-10-01

    Involving young researchers in the scientific process, and allowing them to gain scientific experience, are important issues for scientific development. The International Conference for Students and Young Scientists ''Modern Technique and Technologies'' is one of a number of scientific events, held at National Research Tomsk Polytechnic University aimed at training and forming the scientific elite. During previous years the conference established itself as a serious scientific event at an international level, attracting members which annually number about 400 students and young scientists from Russia and near and far abroad. An important indicator of this scientific event is the large number of scientific areas covered, such as power engineering, heat power engineering, electronic devices for monitoring and diagnostics, instrumentation, materials and technologies of new generations, methods of research and diagnostics of materials, automatic control and system engineering, physical methods science and engineering, design and artistic aspects of engineering, social and humanitarian aspects of engineering. The main issues, which are discussed at the conference by young researchers, are connected with analysis of contemporary problems, application of new techniques and technologies, and consideration of their relationship. Over the years, the conference committee has gained a lot of experience in organizing scientific meetings. There are all the necessary conditions: the staff of organizers includes employees of Tomsk Polytechnic University; the auditoriums are equipped with modern demonstration and office equipment; leading scientists are TPU professors; the status of the Tomsk Polytechnic University as a leading research university in Russia also plays an important role. All this allows collaboration between leading scientists from all around the world, who are annually invited to give lectures at the conference. The editorial board expresses gratitude to the

  6. The Application of the Technology of 3D Satellite Cloud Imaging in Virtual Reality Simulation

    Directory of Open Access Journals (Sweden)

    Xiao-fang Xie

    2007-05-01

    Full Text Available Using satellite cloud images to simulate clouds is one of the new visual simulation technologies in Virtual Reality (VR. Taking the original data of satellite cloud images as the source, this paper depicts specifically the technology of 3D satellite cloud imaging through the transforming of coordinates and projection, creating a DEM (Digital Elevation Model of cloud imaging and 3D simulation. A Mercator projection was introduced to create a cloud image DEM, while solutions for geodetic problems were introduced to calculate distances, and the outer-trajectory science of rockets was introduced to obtain the elevation of clouds. For demonstration, we report on a computer program to simulate the 3D satellite cloud images.

  7. Science-Technology-Society or Technology-Society-Science? Insights from an Ancient Technology

    Science.gov (United States)

    Lee, Yeung Chung

    2010-01-01

    Current approaches to science-technology-society (STS) education focus primarily on the controversial socio-scientific issues that arise from the application of science in modern technology. This paper argues for an interdisciplinary approach to STS education that embraces science, technology, history, and social and cultural studies. By employing…

  8. Technology for detecting spectral radiance by a snapshot multi-imaging spectroradiometer

    Science.gov (United States)

    Zuber, Ralf; Stührmann, Ansgar; Gugg-Helminger, Anton; Seckmeyer, Gunther

    2017-12-01

    Technologies to determine spectral sky radiance distributions have evolved in recent years and have enabled new applications in remote sensing, for sky radiance measurements, in biological/diagnostic applications and luminance measurements. Most classical spectral imaging radiance technologies are based on mechanical and/or spectral scans. However, these methods require scanning time in which the spectral radiance distribution might change. To overcome this limitation, different so-called snapshot spectral imaging technologies have been developed that enable spectral and spatial non-scanning measurements. We present a new setup based on a facet mirror that is already used in imaging slicing spectrometers. By duplicating the input image instead of slicing it and using a specially designed entrance slit, we are able to select nearly 200 (14 × 14) channels within the field of view (FOV) for detecting spectral radiance in different directions. In addition, a megapixel image of the FOV is captured by an additional RGB camera. This image can be mapped onto the snapshot spectral image. In this paper, the mechanical setup, technical design considerations and first measurement results of a prototype are presented. For a proof of concept, the device is radiometrically calibrated and a 10 mm × 10 mm test pattern measured within a spectral range of 380 nm-800 nm with an optical bandwidth of 10 nm (full width at half maximum or FWHM). To show its potential in the UV spectral region, zenith sky radiance measurements in the UV of a clear sky were performed. Hence, the prototype was equipped with an entrance optic with a FOV of 0.5° and modified to obtain a radiometrically calibrated spectral range of 280 nm-470 nm with a FWHM of 3 nm. The measurement results have been compared to modeled data processed by UVSPEC, which showed deviations of less than 30%. This is far from being ideal, but an acceptable result with respect to available state

  9. The monocular visual imaging technology model applied in the airport surface surveillance

    Science.gov (United States)

    Qin, Zhe; Wang, Jian; Huang, Chao

    2013-08-01

    At present, the civil aviation airports use the surface surveillance radar monitoring and positioning systems to monitor the aircrafts, vehicles and the other moving objects. Surface surveillance radars can cover most of the airport scenes, but because of the terminals, covered bridges and other buildings geometry, surface surveillance radar systems inevitably have some small segment blind spots. This paper presents a monocular vision imaging technology model for airport surface surveillance, achieving the perception of scenes of moving objects such as aircrafts, vehicles and personnel location. This new model provides an important complement for airport surface surveillance, which is different from the traditional surface surveillance radar techniques. Such technique not only provides clear objects activities screen for the ATC, but also provides image recognition and positioning of moving targets in this area. Thereby it can improve the work efficiency of the airport operations and avoid the conflict between the aircrafts and vehicles. This paper first introduces the monocular visual imaging technology model applied in the airport surface surveillance and then the monocular vision measurement accuracy analysis of the model. The monocular visual imaging technology model is simple, low cost, and highly efficient. It is an advanced monitoring technique which can make up blind spot area of the surface surveillance radar monitoring and positioning systems.

  10. Improved Method of Detection Falsification Results the Digital Image in Conditions of Attacks

    Directory of Open Access Journals (Sweden)

    Kobozeva A.A.

    2016-08-01

    Full Text Available The modern level of information technologies development has led to unheard ease embodiments hitherto unauthorized modifications of digital content. At the moment, very important question is the effective expert examination of authenticity of digital images, video, audio, development of the methods for identification and localization of violations of their integrity using these contents for purposes other than entertainment. Present paper deals with the improvement of the detection method of the cloning results in digital images - one of the most frequently used in the software tools falsification realized in all modern graphics editors. The method is intended for clone detection areas and pre-image in terms of additional disturbing influences in the image after the cloning operation for "masking" of the results, which complicates the search process. The improvement is aimed at reducing the number of "false alarms", when the area of the clone / pre-image detected in the original image or the localization of the identified areas do not correspond to the real clone and pre-image. The proposed improvement, based on analysis of different sizes per-pixel image blocks with the least difference from each other, has made it possible efficient functioning of the method, regardless of the specificity of the analyzed digital image.

  11. Advanced manufacturing technologies modern machining, advanced joining, sustainable manufacturing

    CERN Document Server

    2017-01-01

    This book provides details and collective information on working principle, process mechanism, salient features, and unique applications of various advanced manufacturing techniques and processes belong. The book is divided in three sessions covering modern machining methods, advanced repair and joining techniques and, finally, sustainable manufacturing. The latest trends and research aspects of those fields are highlighted.

  12. Building the image of modern art : the rhetoric of two museums and the representation and canonization of modern art (1935-1975) : the Stedelijk Museum in Amsterdam and the Museum of Modern Art in New York

    NARCIS (Netherlands)

    Leigh, Nana

    2008-01-01

    The Rhetoric of Two Museums and the Representation and Canonization of Modern Art (1935-1975): The Stedelijk Museum in Amsterdam and the Museum of Modern Art in New York Museums of modern art have determined the course of modern art history. Their contributions to the representation and

  13. Getting a Clear Picture on Medical Imaging

    International Nuclear Information System (INIS)

    Madsen, Michael Amdi

    2014-01-01

    Diseases take on all shapes and forms, and some are easier to detect than others. Obvious outward growths like rashes and warts are quick to spot, but for some diseases and conditions more information is needed. Fortunately, nuclear medicine doctors today can use a wide range of modern imaging and diagnosis techniques and technologies to identify a variety of health conditions. SPECT, PET, MRI, CT, ECHO, fluoroscopy — the list of diagnosis techniques go on, but do you know what they actually are? Imaging techniques can be broken down into two basic categories: those that simply show the anatomy, known as radiology, and those that look at the physiology, on how the body functions, which is known as functional imaging. This article presents a breakdown of the two imaging disciplines and how some of the most common techniques work

  14. Medical image digital archive: a comparison of storage technologies

    Science.gov (United States)

    Chunn, Timothy; Hutchings, Matt

    1998-07-01

    A cost effective, high capacity digital archive system is one of the remaining key factors that will enable a radiology department to eliminate film as an archive medium. The ever increasing amount of digital image data is creating the need for huge archive systems that can reliably store and retrieve millions of images and hold from a few terabytes of data to possibly hundreds of terabytes. Selecting the right archive solution depends on a number of factors: capacity requirements, write and retrieval performance requirements, scaleability in capacity and performance, conformance to open standards, archive availability and reliability, security, cost, achievable benefits and cost savings, investment protection, and more. This paper addresses many of these issues. It compares and positions optical disk and magnetic tape technologies, which are the predominant archive mediums today. New technologies will be discussed, such as DVD and high performance tape. Price and performance comparisons will be made at different archive capacities, plus the effect of file size on random and pre-fetch retrieval time will be analyzed. The concept of automated migration of images from high performance, RAID disk storage devices to high capacity, NearlineR storage devices will be introduced as a viable way to minimize overall storage costs for an archive.

  15. Development of X-ray radiography examination technology by image processing method

    Energy Technology Data Exchange (ETDEWEB)

    Min, Duck Kee; Koo, Dae Seo; Kim, Eun Ka [Korea Atomic Energy Research Institute, Taejon (Korea)

    1998-06-01

    Because the dimension of nuclear fuel rods was measured with rapidity and accuracy by X-ray radiography examination, the set-up of image processing system which was composed of 979 CCD-L camera, image processing card and fluorescent lighting was carried out, and the image processing system enabled image processing to perform. The examination technology of X-ray radiography, which enabled dimension measurement of nuclear fuel rods to perform, was developed by image processing method. The result of dimension measurement of standard fuel rod by image processing method was 2% reduction in relative measuring error than that of X-ray radiography film, while the former was better by 100 {approx} 200 {mu}m in measuring accuracy than the latter. (author). 9 refs., 22 figs., 3 tabs.

  16. A Diagnostic Ultrasound Imaging System

    International Nuclear Information System (INIS)

    Lee, Seong Woo

    1999-01-01

    The ability to see the internal organs of the human body in a noninvasive way is a powerful diagnostic tool of modern medicine. Among these imaging modalities such as X-ray, MRI, and ultrasound. MRI and ultrasound are presenting much less risk of undesirable damage of both patient and examiner. In fact, no deleterious effects have been reported as a result of clinical examination by using MRI and ultrasound diagnostic equipment. As a result, their market volume has been rapidly increased. MRI has a good resolution. but there are a few disadvantages such as high price. non-real-time imaging capability. and expensive diagnostic cost. On the other hand, the ultrasound imaging system has inherently poor resolution as compared with X-ray and MRI. In spite of its poor resolution, the ultrasound diagnostic equipment is lower in price and has an ability of real-time imaging as compared with the others. As a result, the ultrasound imaging system has become general and essential modality for imaging the internal organs of human body. In this review various researches and developments to enhance the resolution of the ultrasound images are explained and future trends of the ultrasound imaging technology are described

  17. Modern Instrumental Methods in Forensic Toxicology*

    Science.gov (United States)

    Smith, Michael L.; Vorce, Shawn P.; Holler, Justin M.; Shimomura, Eric; Magluilo, Joe; Jacobs, Aaron J.; Huestis, Marilyn A.

    2009-01-01

    This article reviews modern analytical instrumentation in forensic toxicology for identification and quantification of drugs and toxins in biological fluids and tissues. A brief description of the theory and inherent strengths and limitations of each methodology is included. The focus is on new technologies that address current analytical limitations. A goal of this review is to encourage innovations to improve our technological capabilities and to encourage use of these analytical techniques in forensic toxicology practice. PMID:17579968

  18. Between history, criticism, and wit: texts and images of English modern architecture (1933-36

    Directory of Open Access Journals (Sweden)

    Michela Rosso

    2016-06-01

    Full Text Available It has often been remarked that modern architecture in Britain began late and that its emergence largely depended on the contribution of a massive influx of European exiles seeking refuge from the political and racial persecution of totalitarian regimes. In the attempt to discard the tired narrative of Britain’s insular modernism as a mere echo of continental European achievements, an alternative historiography has recently directed attention to Britain’s own distinctive and original version of modern architecture in the 1930s. Through the examination of a small group of articles, books and pamphlets on English modern architecture written by English authors and published in the mid-1930s, this paper argues that the emergence of a distinctive version of architectural modernism in Britain was paralleled by the development of an equally original brand of architectural criticism and historiography.

  19. Autonomous vision networking: miniature wireless sensor networks with imaging technology

    Science.gov (United States)

    Messinger, Gioia; Goldberg, Giora

    2006-09-01

    The recent emergence of integrated PicoRadio technology, the rise of low power, low cost, System-On-Chip (SOC) CMOS imagers, coupled with the fast evolution of networking protocols and digital signal processing (DSP), created a unique opportunity to achieve the goal of deploying large-scale, low cost, intelligent, ultra-low power distributed wireless sensor networks for the visualization of the environment. Of all sensors, vision is the most desired, but its applications in distributed sensor networks have been elusive so far. Not any more. The practicality and viability of ultra-low power vision networking has been proven and its applications are countless, from security, and chemical analysis to industrial monitoring, asset tracking and visual recognition, vision networking represents a truly disruptive technology applicable to many industries. The presentation discusses some of the critical components and technologies necessary to make these networks and products affordable and ubiquitous - specifically PicoRadios, CMOS imagers, imaging DSP, networking and overall wireless sensor network (WSN) system concepts. The paradigm shift, from large, centralized and expensive sensor platforms, to small, low cost, distributed, sensor networks, is possible due to the emergence and convergence of a few innovative technologies. Avaak has developed a vision network that is aided by other sensors such as motion, acoustic and magnetic, and plans to deploy it for use in military and commercial applications. In comparison to other sensors, imagers produce large data files that require pre-processing and a certain level of compression before these are transmitted to a network server, in order to minimize the load on the network. Some of the most innovative chemical detectors currently in development are based on sensors that change color or pattern in the presence of the desired analytes. These changes are easily recorded and analyzed by a CMOS imager and an on-board DSP processor

  20. Modern imaging of myocarditis. Possibilities and challenges

    Energy Technology Data Exchange (ETDEWEB)

    Baessler, B.; Maintz, D.; Bunck, A.C. [University Hospital of Cologne (Germany). Dept. of Radiology; Koeln Univ. (Germany). Radiology; Schmidt, M. [University Hospital of Cologne (Germany). Dept. of Nuclear Medicine; Luecke, C. [Universitaetsklinikum Leipzig, Herzzentrum Leipzig GmbH (Germany). Diagnostic and Interventional Radiology; Blazek, S. [Universitaetsklinikum Leipzig, Herzzentrum Leipzig GmbH (Germany). Dept. of Internal Medicine/Cardiology; Ou, P. [Universite Paris Diderot (France). Dept. of Cardiovascular Imaging

    2016-10-15

    Myocarditis is known as the chameleon of cardiac diseases. The symptoms and the course of disease vary greatly so that it is often challenging to establish a diagnosis. Early and accurate diagnosis is of utmost importance, since myocarditis is one of the leading causes of sudden cardiac death in young adults and represents an important precursor to dilated cardiomyopathy. Due to the constraints of the routinely used diagnostic approach, including clinical history and examination, laboratory testing, and electrocardiogram, different imaging modalities have emerged over the last decades as contributors to the noninvasive diagnosis of myocarditis. With this interdisciplinary review we would like to present the current state-of-the-art imaging of myocarditis across all available imaging modalities (i.e., echocardiography, cardiac magnetic resonance, cardiac computed tomography, and nuclear medicine). Furthermore, we present novel imaging techniques that might become useful in the near future for easier and more accurate diagnosis of this highly relevant disease.

  1. Correlations between Climate Change and the Modern European Construction

    Science.gov (United States)

    Gumińska, Anna

    2017-10-01

    The aim of the study was to analyze the links between climate change and the way modern cities are structured and responded to climate change. How do these changes affect building materials and technologies, or does climate change affect the type of technology and materials used? The most important results are the effects of analysing selected examples of a modern European building, the use of materials and technology, the adaptation of buildings to the changing climate. Selected examples of contemporary architecture from Germany, Italy and Denmark, Norway and Sweden. There are also examples in photographic documentation. The most important criteria affecting the objects are elements that shape the changing climate, as well as existing legal and technical requirements. The main conclusion was that modern urban space is adapted to the changing climate. Unprecedented climatic phenomena in this area: intense and sudden rain, snow, floods, strong winds, abundant sunshine, high temperature changes, greenhouse effect of the city - “island heat”, atmospheric pollution. Building materials and technologies contribute to the optimal conservation of natural resources, buildings are shaped in such a way as to ensure safety, resilience and environmental protection. However, there is still a need for continuous monitoring of climate change, criteria affecting the design and construction of urban and central facilities. Key words: energy efficiency, renewable energy, climate change, contemporary architecture.

  2. Modernizing and Maintaining Instrumentation and Control Systems in Nuclear Power Plants

    International Nuclear Information System (INIS)

    Naser, Joseph; Torok, Raymond; Shankar, Ramesh

    2003-01-01

    Deregulation of the electric utilities has made a major impact on nuclear power plants. To be competitive, more emphasis is being put on cost-effective production of electricity with a more critical look at whether a system should be modernized due to obsolescence, reliability, or productivity concerns. Instrumentation and control (I and C) systems play an important role in reducing the cost of producing electricity while maintaining or enhancing safety. Systems that are well designed, reliable, enhance productivity, and are cost-effective to operate and maintain can reduce the overall costs. Modern technology with its ability to better provide and use real-time information offers an effective platform for modernizing systems. At the same time, new technology brings new challenges and issues, especially for safety systems in nuclear power plants. To increase competitiveness, it is important to take advantage of the opportunities offered by modern technology and to address the new challenges and issues in a cost-effective manner. The Electric Power Research Institute (EPRI) and its member utilities have been working together with other members of the nuclear industry since 1990 to address I and C modernization and maintenance issues. The EPRI I and C Program has developed a life-cycle management approach for I and C systems that involves the optimization of maintenance, monitoring, and capital resources to sustain safety and performance throughout the plant life. Strategic planning methodologies and implementation guidelines addressing digital I and C issues in nuclear power plants have been developed. Work is ongoing in diverse areas to support the design, implementation, and operation of new digital systems. Technology transfer is an integral part of this I and C program

  3. New developments in nuclear medicine technology

    International Nuclear Information System (INIS)

    Ziegler, S.I.; Pichler, B.J.

    2000-01-01

    During the past few years, there have been new impulses in the development of a number of technologies employed in Nuclear Medicine imaging. These include new scintillation materials, the way of detecting the scintillation light, and completely novel methods to detect gamma rays by means of semiconductor detectors. In addition to combined instrumentation that can be used for SPECT and PET, already in clinical use, combined scintigraphic and anatomic imaging devices are now becoming available, for example SPECT/CT or PET/CT. This review article describes the most important of the new components, part of which have already entered product development and part of which are still in the research phase. The review focus on the employment of modern semiconductor detectors in Nuclear Medicine. (orig.) [de

  4. The earliest modern humans outside Africa.

    Science.gov (United States)

    Hershkovitz, Israel; Weber, Gerhard W; Quam, Rolf; Duval, Mathieu; Grün, Rainer; Kinsley, Leslie; Ayalon, Avner; Bar-Matthews, Miryam; Valladas, Helene; Mercier, Norbert; Arsuaga, Juan Luis; Martinón-Torres, María; Bermúdez de Castro, José María; Fornai, Cinzia; Martín-Francés, Laura; Sarig, Rachel; May, Hila; Krenn, Viktoria A; Slon, Viviane; Rodríguez, Laura; García, Rebeca; Lorenzo, Carlos; Carretero, Jose Miguel; Frumkin, Amos; Shahack-Gross, Ruth; Bar-Yosef Mayer, Daniella E; Cui, Yaming; Wu, Xinzhi; Peled, Natan; Groman-Yaroslavski, Iris; Weissbrod, Lior; Yeshurun, Reuven; Tsatskin, Alexander; Zaidner, Yossi; Weinstein-Evron, Mina

    2018-01-26

    To date, the earliest modern human fossils found outside of Africa are dated to around 90,000 to 120,000 years ago at the Levantine sites of Skhul and Qafzeh. A maxilla and associated dentition recently discovered at Misliya Cave, Israel, was dated to 177,000 to 194,000 years ago, suggesting that members of the Homo sapiens clade left Africa earlier than previously thought. This finding changes our view on modern human dispersal and is consistent with recent genetic studies, which have posited the possibility of an earlier dispersal of Homo sapiens around 220,000 years ago. The Misliya maxilla is associated with full-fledged Levallois technology in the Levant, suggesting that the emergence of this technology is linked to the appearance of Homo sapiens in the region, as has been documented in Africa. Copyright © 2018, The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.

  5. Global brand of the country in modern technologies of the trade and marketing activity

    Directory of Open Access Journals (Sweden)

    Tetyana Tsyhankova

    2011-03-01

    Full Text Available In the article there have been studied the technologies of creation and measurement of country’s brand power. There was proved that the existing approach to formation of the international rating of countries’ brands needs methodological and organizational updating. There were suggested the priority-driven directions of positive image creation of Ukraine and formation of the brand-awareness in the format of global index determination of the national brand.

  6. Impact of future technology on oncologic diagnosis: oncologic imaging and diagnosis

    International Nuclear Information System (INIS)

    Hendee, W.R.

    1983-01-01

    Over the past few years, the discipline of medical imaging has entered an evolutionary period that reflects primarily the introduction of computers and digital technology into the imaging process. Clinical applications of this evolution realized to date (e.g., transmission computed tomography, ultrasound and quantitative nuclear medicine) are only indicative of future developments that promise to increase the contributions of medical imaging in a very substantial manner. This increase in the area of oncologic diagnosis is one of the more exciting possibilities existing in medicine today

  7. IONIC LIQUIDS MATERIAL AS MODERN CONTEXT OF CHEMISTRY IN SCHOOL

    Directory of Open Access Journals (Sweden)

    Hernani Hernani

    2016-04-01

    Full Text Available One way to improve students’ chemistry literacy which is demanded in the modernization of modern technology-based chemistry learning is by studying ionic liquids. Low level of scientific literacy of students in Indonesia as revealed in the PISA in 2012 was the main reason of the research. Ionic liquids-based technology are necessary to be applied as a context for learning chemistry because: (1 the attention of the scientific an technology community in the use of ionic liquids as a new generation of green solvent, electrolyte material and fluidic engineering in recent years becomes larger, in line with the strong demands of the industry for the provision of new materials that are reliable, safe, and friendly for various purposes; (2 scientific explanations related to the context of the ionic liquid contains a lot of facts, concepts, principles, laws, models and theories can be used to reinforce the learning content as a media to develop thinking skill (process/competence as demanded by PISA; (3 The modern technology-based ionic liquid can also be used as a discourse to strengthen scientific attitude. The process of synthesis of ionic liquid involves fairly simple organic reagents, so it deserves to be included in the chemistry subject in school.

  8. BKSTS illustrated dictionary of moving image technology

    CERN Document Server

    Uren, Martin

    2013-01-01

    The fourth edition of the BKSTS dictionary provides clear and concise explanations of the terminology and acronyms encountered in the broadcasting and moving image industries.Convergence of these industries means that those practising within them are increasingly faced with unfamiliar terminology. Martin Uren has reflected this change in his extended choice of industry terms, acronyms and colloquialisms. He provides:- Over 3300 definitions covering film, television, sound and multimedia technologies, together with technical terms from the computing, networks and telecommunications industries.-

  9. Modelling a sustainability yardstick in modern energisation of rural sub-Saharan Africa

    International Nuclear Information System (INIS)

    Sebitosi, A.B.; Pillay, P.

    2007-01-01

    The bulk of rural Africa (as well as much of the third world) remains un-electrified and is underserved or poorly served by any other form of modern energy infrastructure. In case of a deep sub-Sahara African country like Kenya it is often dismissively argued that lack of finance and appropriate technology are the obvious causes. This argument would however not hold when applied to the more technologically advanced South Africa where a whopping 50% of rural households still suffer a similar fate. The common perception is that in the presence of modern technology the desired social change process will automatically commence. Unfortunately (and possibly due to pressure from donors) typical post project reports from the third world often contain deliberate commissions or omissions that essentially belie the grim reality on the ground. What seems to lack is a well-defined yardstick or standard check-off list as to the essential attributes of a sustainable energy dissemination project. Problems in modern society are now largely tackled using a wide range of software applications. However even with all the well-tested skills in computer coding endless consumer complaints abound. 'Usability Engineering' is an example a state-of-the-art scientific tool that has been extensively used in recent times by the software design industry to tackle such problems as enhancement of the human/computer interface. This paper proposes that these modern scientific tools could be adopted to create a yardstick and break the intangible technological barrier to African rural modernization to better the lot of our communities

  10. Sport and Tourism Between Modernity and Postmodernity

    Directory of Open Access Journals (Sweden)

    Lenartowicz Michał

    2016-06-01

    Full Text Available The text presents and analyses manifestations of modernity and postmodernity in the field of competitive and recreational sport, physical education, leisure, and tourism. The paper builds upon an extensive literature survey and presents the concept and key features of postmodern societies and the modernity-postmodernity debate in sports with reference to postmodern tendencies in tourism. We have attempted to determine the proportions of tradition, modernity, and postmodernity in contemporary sport and tourism, keeping in mind that, similarly to contemporary societies as a whole, sport is undoubtedly a mixture of traditional, modern, and Fordist elements with postmodern and post-Fordist features. We present and discuss the prevailing belief that the key elements of leisure sport are mostly postmodern and focused on the notion of individualisation and freedom expressed especially in alternative sports, while commercialised mainstream sport follows the regular mass-media show-business development path, maintaining a significant amount of modern concepts, such as the importance of national identities. Special attention is also paid to the Olympic Games as a specific and very efficient mixture of modernity and postmodernity. More so than at any point in the past, and despite the actual proportions of modernity and postmodernity that it contains, contemporary sport has become an integral part of postmodern societies and their lifestyle, with technology-determined individualisation of sport consumption and leisure sport participation.

  11. Educação Ambiental e as Novas Tecnologias de Informação e Comunicação / Environmental education and the new comunication and information technologies

    Directory of Open Access Journals (Sweden)

    Marlene Teresinha Muno Colesanti

    2008-06-01

    Full Text Available In the last twenty years, the development of modern information and communication technologies, aswell as the enlarging of their use have created enormous expectations and possibilities on schoolteaching. Related to the Environmental Education, the use of modern information and communicationtechnologies represents an advance, since the integration of information technology and multimediaallows the sensitive and knowledge of different environments and their specific problems, by the viewof students, as far as they can be.Through of the conception of Environmental Education linked to the complexity pedagogy, this articlelooked for argue the potentiality of work with principles of Environmental Education on support digital,using images, texts and sounds, implemented by hypermedia, no sequential technology, which informationare accessed in associative way.Keywords: Environmental Education. Hypermedia. Modern information and comunication.

  12. Imaging Posture Veils Neural Signals

    Directory of Open Access Journals (Sweden)

    Robert T Thibault

    2016-10-01

    Full Text Available Whereas modern brain imaging often demands holding body positions incongruent with everyday life, posture governs both neural activity and cognitive performance. Humans commonly perform while upright; yet, many neuroimaging methodologies require participants to remain motionless and adhere to non-ecological comportments within a confined space. This inconsistency between ecological postures and imaging constraints undermines the transferability and generalizability of many a neuroimaging assay.Here we highlight the influence of posture on brain function and behavior. Specifically, we challenge the tacit assumption that brain processes and cognitive performance are comparable across a spectrum of positions. We provide an integrative synthesis regarding the increasingly prominent influence of imaging postures on autonomic function, mental capacity, sensory thresholds, and neural activity. Arguing that neuroimagers and cognitive scientists could benefit from considering the influence posture wields on both general functioning and brain activity, we examine existing imaging technologies and the potential of portable and versatile imaging devices (e.g., functional near infrared spectroscopy. Finally, we discuss ways that accounting for posture may help unveil the complex brain processes of everyday cognition.

  13. Space situational awareness satellites and ground based radiation counting and imaging detector technology

    International Nuclear Information System (INIS)

    Jansen, Frank; Behrens, Joerg; Pospisil, Stanislav; Kudela, Karel

    2011-01-01

    We review the current status from the scientific and technological point of view of solar energetic particles, solar and galactic cosmic ray measurements as well as high energy UV-, X- and gamma-ray imaging of the Sun. These particles and electromagnetic data are an important tool for space situational awareness (SSA) aspects like space weather storm predictions to avoid failures in space, air and ground based technological systems. Real time data acquisition, position and energy sensitive imaging are demanded by the international space weather forecast services. We present how newly developed, highly miniaturized radiation detectors can find application in space in view of future SSA related satellites as a novel space application due to their counting and imaging capabilities.

  14. Space situational awareness satellites and ground based radiation counting and imaging detector technology

    Energy Technology Data Exchange (ETDEWEB)

    Jansen, Frank, E-mail: frank.jansen@dlr.de [DLR Institute of Space Systems, Robert-Hooke-Str. 7, 28359 Bremen (Germany); Behrens, Joerg [DLR Institute of Space Systems, Robert-Hooke-Str. 7, 28359 Bremen (Germany); Pospisil, Stanislav [Czech Technical University, IEAP, 12800 Prague 2, Horska 3a/22 (Czech Republic); Kudela, Karel [Slovak Academy of Sciences, IEP, 04001 Kosice, Watsonova 47 (Slovakia)

    2011-05-15

    We review the current status from the scientific and technological point of view of solar energetic particles, solar and galactic cosmic ray measurements as well as high energy UV-, X- and gamma-ray imaging of the Sun. These particles and electromagnetic data are an important tool for space situational awareness (SSA) aspects like space weather storm predictions to avoid failures in space, air and ground based technological systems. Real time data acquisition, position and energy sensitive imaging are demanded by the international space weather forecast services. We present how newly developed, highly miniaturized radiation detectors can find application in space in view of future SSA related satellites as a novel space application due to their counting and imaging capabilities.

  15. The United States Army 1996 Modernization Plan.

    Science.gov (United States)

    1996-03-08

    time and with less risk. IMA technology improvements are leveraged and inserted into the Army’s information architectures as the competitive market place...to procure a family of complementary, interoperable systems. At the end of the near-term, "Active Defense RD&A Startegy Army will begin fielding...Haul and Engineer tractors were fielded that brought modern technologies from the commercial market to the Army. However, adequate quantities were

  16. The combination design for open and endoscopic surgery using fluorescence molecular imaging technology

    Science.gov (United States)

    Mao, Yamin; Jiang, Shixin; Ye, Jinzuo; An, Yu; Yang, Xin; Chi, Chongwei; Tian, Jie

    2015-03-01

    For clinical surgery, it is still a challenge to objectively determine tumor margins during surgery. With the development of medical imaging technology, fluorescence molecular imaging (FMI) method can provide real-time intraoperative tumor margin information. Furthermore, surgical navigation system based on FMI technology plays an important role for the aid of surgeons' precise tumor margin decision. However, detection depth is the most limitation exists in the FMI technique and the method convenient for either macro superficial detection or micro deep tissue detection is needed. In this study, we combined advantages of both open surgery and endoscopic imaging systems with FMI technology. Indocyanine green (ICG) experiments were performed to confirm the feasibility of fluorescence detection in our system. Then, the ICG signal was photographed in the detection area with our system. When the system connected with endoscope lens, the minimum quantity of ICG detected by our system was 0.195 ug. For aspect of C mount lens, the sensitivity of ICG detection with our system was 0.195ug. Our experiments results proved that it was feasible to detect fluorescence images with this combination method. Our system shows great potential in the clinical applications of precise dissection of various tumors

  17. Organizational Problems of Nutrition in the Context of Modernization of Education

    Science.gov (United States)

    Platonovaa, Raisa I.; Lebedeva, Uljana M.; Cherkashina, Anna G.; Ammosova, Liliya I.; Dokhunaeva, Alyona V.

    2016-01-01

    The realization of the project of regional educational systems' modernization was started in 2011. The main goal of the project is to achieve systemic positive changes in the school education, improving of learning conditions, increasing of openness, availability, efficiency of General education, introduction of modern educational technologies. In…

  18. Advances in Gamma-Ray Imaging with Intensified Quantum-Imaging Detectors

    Science.gov (United States)

    Han, Ling

    Nuclear medicine, an important branch of modern medical imaging, is an essential tool for both diagnosis and treatment of disease. As the fundamental element of nuclear medicine imaging, the gamma camera is able to detect gamma-ray photons emitted by radiotracers injected into a patient and form an image of the radiotracer distribution, reflecting biological functions of organs or tissues. Recently, an intensified CCD/CMOS-based quantum detector, called iQID, was developed in the Center for Gamma-Ray Imaging. Originally designed as a novel type of gamma camera, iQID demonstrated ultra-high spatial resolution (advancing this conceptually-proven gamma-ray imaging technology to make it ready for both preclinical and clinical applications. To start with, a Monte Carlo simulation of the key light-intensification device, i.e. the image intensifier, was developed, which revealed the dominating factor(s) that limit energy resolution performance of the iQID cameras. For preclinical imaging applications, a previously-developed iQID-based single-photon-emission computed-tomography (SPECT) system, called FastSPECT III, was fully advanced in terms of data acquisition software, system sensitivity and effective FOV by developing and adopting a new photon-counting algorithm, thicker columnar scintillation detectors, and system calibration method. Originally designed for mouse brain imaging, the system is now able to provide full-body mouse imaging with sub-350-micron spatial resolution. To further advance the iQID technology to include clinical imaging applications, a novel large-area iQID gamma camera, called LA-iQID, was developed from concept to prototype. Sub-mm system resolution in an effective FOV of 188 mm x 188 mm has been achieved. The camera architecture, system components, design and integration, data acquisition, camera calibration, and performance evaluation are presented in this work. Mounted on a castered counter-weighted clinical cart, the camera also features

  19. Modernization and unification: Strategic goals for NASA STI program

    Science.gov (United States)

    Blados, W.; Cotter, Gladys A.

    1993-01-01

    Information is increasingly becoming a strategic resource in all societies and economies. The NASA Scientific and Technical Information (STI) Program has initiated a modernization program to address the strategic importance and changing characteristics of information. This modernization effort applies new technology to current processes to provide near-term benefits to the user. At the same time, we are developing a long-term modernization strategy designed to transition the program to a multimedia, global 'library without walls.' Notwithstanding this modernization program, it is recognized that no one information center can hope to collect all the relevant data. We see information and information systems changing and becoming more international in scope. We are finding that many nations are expending resources on national systems which duplicate each other. At the same time that this duplication exists, many useful sources of aerospace information are not being collected because of resource limitations. If nations cooperate to develop an international aerospace information system, resources can be used efficiently to cover expanded sources of information. We must consider forming a coalition to collect and provide access to disparate, multidisciplinary sources of information, and to develop standardized tools for documenting and manipulating this data and information. In view of recent technological developments in information science and technology, as well as the reality of scarce resources in all nations, it is time to explore the mutually beneficial possibilities offered by cooperation and international resource sharing. International resources need to be mobilized in a coordinated manner to move us towards this goal. This paper reviews the NASA modernization program and raises for consideration new possibilities for unification of the various aerospace database efforts toward a cooperative international aerospace database initiative that can optimize the cost

  20. Modern physics letters A special issue on hadrontherapy

    CERN Document Server

    2015-01-01

    CERN Courier Review (Jul 8, 2016) : The applications of nuclear and particle physics to medicine have seen extraordinary development since the discovery of X-rays by Röntgen at the end of the 19th century. Medical imaging and oncologic therapy with photons and charged particles (specifically hadrons) are currently hot research topics. This special issue of Modern Physics Letters is dedicated to hadron therapy, which is the frontier of cancer radiation therapy, and aims at filling a gap in the current literature on medical physics. Through 10 invited review papers, the volume presents the basics of hadron therapy, along with the most recent scientific and technological developments in the field. The first part covers topics such as the history of hadron therapy, radiation biophysics, particle accelerators, dose-delivery systems and treatment planning. In the second part, more specific topics are treated, including dose and beam monitoring, proton computer tomography, innoacustics and microdosimetry. This vo...

  1. Multiple modernities, modern subjectivities and social order

    DEFF Research Database (Denmark)

    Jung, Dietrich; Sinclair, Kirstine

    2015-01-01

    to modern subjectivity formation. In combining conceptual tools from these strands of social theory, we argue that the emergence of multiple modernities should be understood as a historical result of idiosyncratic social constructions combining global social imaginaries with religious and other cultural......Taking its point of departure in the conceptual debate about modernities in the plural, this article presents a heuristic framework based on an interpretative approach to modernity. The article draws on theories of multiple modernities, successive modernities and poststructuralist approaches...... traditions. In the second part of the article we illustrate this argument with three short excursions into the history of Islamic reform in the 19th and 20th centuries. In this way we interpret the modern history of Muslim societies as based on cultural conflicts between different forms of social order...

  2. Modernity: Are Modern Times Different?

    Directory of Open Access Journals (Sweden)

    Lynn Hunt

    2014-12-01

    Full Text Available “Modernity” has recently been the subject of considerable discussion among historians. This article reviews some of the debates and argues that modernity is a problematic concept because it implies a complete rupture with “traditional” ways of life. Studies of key terms are undertaken with the aid of Google Ngrams. These show that “modernity,” “modern times,” and “traditional” —in English and other languages— have a history of their own. A brief analysis of the shift from a self oriented toward equilibrium to a self oriented toward stimulation demonstrates that modernity is not necessary to historical analysis.

  3. User interaction in modern web information systems

    NARCIS (Netherlands)

    Barna, P.; Houben, G.J.P.M.; De Bra, P.M.E.

    2003-01-01

    Modern Information Systems based on Web technologies (Web-based Information Systems - WIS) typically generate hypermedia presentations according to the user needs. Hera is our model-driven methodology specifying the design cycle and the architecture framework for WIS. To avoid additional expensive

  4. Radiation Dose Risk and Diagnostic Benefit in Imaging Investigations

    OpenAIRE

    Dobrescu, Lidia; Rădulescu, Gheorghe-Cristian

    2015-01-01

    The paper presents many facets of medical imaging investigations radiological risks. The total volume of prescribed medical investigations proves a serious lack in monitoring and tracking of the cumulative radiation doses in many health services. Modern radiological investigations equipment is continuously reducing the total dose of radiation due to improved technologies, so a decrease in per caput dose can be noticed, but the increasing number of investigations has determined a net increase ...

  5. Spectroscopic imaging technologies for online food safety and sanitation inspection

    Science.gov (United States)

    The Environmental Microbial and Food Safety Laboratory, ARS, USDA is one of the leading groups for the development of optoelectronic sensing technologies and methodologies for food quality, safety, and sanitation inspection. High throughput hyperspectral and multispectral imaging techniques use Ram...

  6. Potential of modern sonographic techniques in paediatric uroradiology

    Energy Technology Data Exchange (ETDEWEB)

    Riccabona, Michael E-mail: michael.riccabona@kfunigraz.ac.at

    2002-08-01

    Objective: To describe the potential of modern sonographic techniques in paediatric uroradiology. Method: Ultrasound (US)--now being the primary imaging tool--has revolutionised imaging diagnostic in the urinary tract. Constant developments and technical refinements have secured the role of US in uroradiology. Colour Doppler Sonography (CDS) and innovative applications such as the transperineal approach or application of m-mode US to the urinary tract have helped to develop US from just a basic tool to a sophisticated and respected method. The ongoing introduction of new and even more sophisticated methods further enhance the sonographic potential, which shall be demonstrated by a more detailed discussion of these methods. Results: Harmonic imaging, extended field of view US, amplitude coded CDS, echo-enhanced US, and three-dimensional US as the most recent new sonographic techniques are successfully applicable to paediatric urinary tract disease. They improve sonographic diagnosis in many conditions, such as detection of vesico-ureteral reflux, renal parenchymal volume assessment, comprehensive visualisation of hydronephrosis and complex pathology, evaluation of renal perfusional disturbances or defects, superior documentation with improved comparability for follow-up, or simply by offering clearer tissue delineation and differentiation. Conclusion: Modern US techniques are successfully applicable to neonates, infants, and children, further boosting the value of US in the paediatric urinary tract. However, as handling became more sophisticated, and artefacts have to be considered, modern urosonography became not only a more powerful, but also a more demanding method, with the need for expert knowledge and dedicated training.

  7. Potential of modern sonographic techniques in paediatric uroradiology

    International Nuclear Information System (INIS)

    Riccabona, Michael

    2002-01-01

    Objective: To describe the potential of modern sonographic techniques in paediatric uroradiology. Method: Ultrasound (US)--now being the primary imaging tool--has revolutionised imaging diagnostic in the urinary tract. Constant developments and technical refinements have secured the role of US in uroradiology. Colour Doppler Sonography (CDS) and innovative applications such as the transperineal approach or application of m-mode US to the urinary tract have helped to develop US from just a basic tool to a sophisticated and respected method. The ongoing introduction of new and even more sophisticated methods further enhance the sonographic potential, which shall be demonstrated by a more detailed discussion of these methods. Results: Harmonic imaging, extended field of view US, amplitude coded CDS, echo-enhanced US, and three-dimensional US as the most recent new sonographic techniques are successfully applicable to paediatric urinary tract disease. They improve sonographic diagnosis in many conditions, such as detection of vesico-ureteral reflux, renal parenchymal volume assessment, comprehensive visualisation of hydronephrosis and complex pathology, evaluation of renal perfusional disturbances or defects, superior documentation with improved comparability for follow-up, or simply by offering clearer tissue delineation and differentiation. Conclusion: Modern US techniques are successfully applicable to neonates, infants, and children, further boosting the value of US in the paediatric urinary tract. However, as handling became more sophisticated, and artefacts have to be considered, modern urosonography became not only a more powerful, but also a more demanding method, with the need for expert knowledge and dedicated training

  8. NavCube: A fully realized modernized GPS receiver

    Data.gov (United States)

    National Aeronautics and Space Administration — The goal of this IRAD project is to complete the technology development of the modernized Navigator-SpaceCube GPS receiver (named the NavCube), enabling a potential...

  9. Comparison of modern 3D and 2D MR imaging sequences of the wrist at 3 Tesla

    International Nuclear Information System (INIS)

    Rehnitz, C.; Klaan, B.; Amarteifio, E.; Kauczor, H.U.; Weber, M.A.; Stillfried, F. von; Burkholder, I.

    2016-01-01

    To compare the image quality of modern 3 D and 2 D sequences for dedicated wrist imaging at 3 Tesla (T) MRI. At 3 T MRI, 18 patients (mean age: 36.2 years) with wrist pain and 16 healthy volunteers (mean age: 26.4 years) were examined using 2 D proton density-weighted fat-saturated (PDfs), isotropic 3 D TrueFISP, 3 D MEDIC, and 3 D PDfs SPACE sequences. Image quality was rated on a five-point scale (0 - 4) including overall image quality (OIQ), visibility of important structures (cartilage, ligaments, TFCC) and degree of artifacts. Signal-to-noise ratios (SNR) and contrast-to-noise ratios (CNR) of cartilage/bone/muscle/fluid as well as the mean overall SNR/CNR were calculated using region-of-interest analysis. ANOVA, paired t-, and Wilcoxon-signed-rank tests were applied. The image quality of all tested sequences was superior to 3 D PDfs SPACE (p < 0.01). 3 D TrueFISP had the highest combined cartilage score (mean: 3.4) and performed better in cartilage comparisons against 3 D PDfs SPACE in both groups and 2 D PDfs in volunteers (p < 0.05). 3 D MEDIC performed better in 7 of 8 comparisons (p < 0.05) regarding ligaments and TFCC. 2 D PDfs provided constantly high scores. The mean overall SNR/CNR for 2 D PDfs, 3 D PDfs SPACE, 3 D TrueFISP, and 3 D MEDIC were 68/65, 32/27, 45/47, and 57/45, respectively. 2 D PDfs performed best in most SNR/CNR comparisons (p < 0.05) and 3 D MEDIC performed best within the 3 D sequences (p < 0.05). Except 3 D PDfs SPACE, all tested 3 D and 2 D sequences provided high image quality. 3 D TrueFISP was best for cartilage imaging, 3 D MEDIC for ligaments and TFCC and 2 D PDfs for general wrist imaging.

  10. Mechanics for materials and technologies

    CERN Document Server

    Goldstein, Robert; Murashkin, Evgenii

    2017-01-01

    This book shows impressively how complex mathematical modeling of materials can be applied to technological problems. Top-class researchers present the theoretical approaches in modern mechanics and apply them to real-world problems in solid mechanics, creep, plasticity, fracture, impact, and friction. They show how they can be applied to technological challenges in various fields like aerospace technology, biological sciences and modern engineering materials.

  11. New technologies for modernization and management of irrigation piping

    Directory of Open Access Journals (Sweden)

    Alessandro Santini

    2006-07-01

    Full Text Available Improving the efficiency of irrigation piping-systems represents a fundamental prerequisite to achieve a sustainable irrigation under both the environmental the economic point of view. Such an issue is important not only in areas with limited water-budget, but even in those areas where the increasing reduction of the water availability has become a worrying perspective. In the last twenty years, the reduction in water-availability and the increasing costs of system-management have highly limited the cultivated areas which are irrigated by means of water-distribution nets. In the recent years, most of the Italian investments in the irrigation-field have been oriented toward upgrading the open-channels irrigation nets, which were built starting from 50’, by substituting these latter with pipes. The modernization of the piping-systems has been achieved via innovative design solutions, such as back and loading water tanks or towers, which have lead to an improvement into the flexibility of the net management. Nearby the employment of such technologies, nowadays it is also possible to use the knowledge of the physical processes involved in the management of an irrigation system, starting from energy as well as mass exchange in the continuum soil-plant-atmosphere till to a detailed hydraulic description of a water distribution net under different flow regimes. Such a type of knowledge may be used to improve as well as buildup mathematical models for a decisions-support toward the management of complex irrigation districts. The acquirement of the data needed to implement such models has been deeply improved thanks to Geographical Information Systems (GIS, and techniques to analyze satellite-data coming from the Earth observation, which enable to characterize and monitor vegetation at different spatial, spectral and radiometric resolutions.

  12. Adoption and diffusion of a new imaging technology: a magnetic resonance imaging prospective

    International Nuclear Information System (INIS)

    Hillman, B.J.; Winkler, J.D.; Phelps, C.E.; Aroesty, J.; Williams, A.P.

    1984-01-01

    Adoption of magnetic resonance imaging (MRI) by individual purchasers and by the health care system will be influenced by many factors. A framework for considering these influences is offered, incorporating them into four major considerations: (1) MRI and its attributes - the technology, its safety and efficacy, and the benefits of acquisition; (2) communication channels - commercial and professional; (3) time for consideration of adoption and experiential testing; and (4) the medical system, including potential acquirers, health planning, and reimbursement. Factors that should most strongly motivate early adoption are the potential of the technology for providing new and useful clinical information and the competitive and economic benefits that early acquirers might enjoy. Important discouragements include the possibility of early obsolescence and that MRI represents an economic risk under diagnostic-related-group reimbursement. The less risky approach for most practices is to delay acquisition of MRI pending further experience with the technology and the changing reimbursement climate

  13. Point-of-care and point-of-procedure optical imaging technologies for primary care and global health.

    Science.gov (United States)

    Boppart, Stephen A; Richards-Kortum, Rebecca

    2014-09-10

    Leveraging advances in consumer electronics and wireless telecommunications, low-cost, portable optical imaging devices have the potential to improve screening and detection of disease at the point of care in primary health care settings in both low- and high-resource countries. Similarly, real-time optical imaging technologies can improve diagnosis and treatment at the point of procedure by circumventing the need for biopsy and analysis by expert pathologists, who are scarce in developing countries. Although many optical imaging technologies have been translated from bench to bedside, industry support is needed to commercialize and broadly disseminate these from the patient level to the population level to transform the standard of care. This review provides an overview of promising optical imaging technologies, the infrastructure needed to integrate them into widespread clinical use, and the challenges that must be addressed to harness the potential of these technologies to improve health care systems around the world. Copyright © 2014, American Association for the Advancement of Science.

  14. Real-time imaging of quantum entanglement.

    Science.gov (United States)

    Fickler, Robert; Krenn, Mario; Lapkiewicz, Radek; Ramelow, Sven; Zeilinger, Anton

    2013-01-01

    Quantum Entanglement is widely regarded as one of the most prominent features of quantum mechanics and quantum information science. Although, photonic entanglement is routinely studied in many experiments nowadays, its signature has been out of the grasp for real-time imaging. Here we show that modern technology, namely triggered intensified charge coupled device (ICCD) cameras are fast and sensitive enough to image in real-time the effect of the measurement of one photon on its entangled partner. To quantitatively verify the non-classicality of the measurements we determine the detected photon number and error margin from the registered intensity image within a certain region. Additionally, the use of the ICCD camera allows us to demonstrate the high flexibility of the setup in creating any desired spatial-mode entanglement, which suggests as well that visual imaging in quantum optics not only provides a better intuitive understanding of entanglement but will improve applications of quantum science.

  15. Benchmarking, Research, Development, and Support for ORNL Automated Image and Signature Retrieval (AIR/ASR) Technologies

    Energy Technology Data Exchange (ETDEWEB)

    Tobin, K.W.

    2004-06-01

    This report describes the results of a Cooperative Research and Development Agreement (CRADA) with Applied Materials, Inc. (AMAT) of Santa Clara, California. This project encompassed the continued development and integration of the ORNL Automated Image Retrieval (AIR) technology, and an extension of the technology denoted Automated Signature Retrieval (ASR), and other related technologies with the Defect Source Identification (DSI) software system that was under development by AMAT at the time this work was performed. In the semiconductor manufacturing environment, defect imagery is used to diagnose problems in the manufacturing line, train yield management engineers, and examine historical data for trends. Image management in semiconductor data systems is a growing cause of concern in the industry as fabricators are now collecting up to 20,000 images each week. In response to this concern, researchers at the Oak Ridge National Laboratory (ORNL) developed a semiconductor-specific content-based image retrieval method and system, also known as AIR. The system uses an image-based query-by-example method to locate and retrieve similar imagery from a database of digital imagery using visual image characteristics. The query method is based on a unique architecture that takes advantage of the statistical, morphological, and structural characteristics of image data, generated by inspection equipment in industrial applications. The system improves the manufacturing process by allowing rapid access to historical records of similar events so that errant process equipment can be isolated and corrective actions can be quickly taken to improve yield. The combined ORNL and AMAT technology is referred to hereafter as DSI-AIR and DSI-ASR.

  16. Study on super-resolution three-dimensional range-gated imaging technology

    Science.gov (United States)

    Guo, Huichao; Sun, Huayan; Wang, Shuai; Fan, Youchen; Li, Yuanmiao

    2018-04-01

    Range-gated three dimensional imaging technology is a hotspot in recent years, because of the advantages of high spatial resolution, high range accuracy, long range, and simultaneous reflection of target reflectivity information. Based on the study of the principle of intensity-related method, this paper has carried out theoretical analysis and experimental research. The experimental system adopts the high power pulsed semiconductor laser as light source, gated ICCD as the imaging device, can realize the imaging depth and distance flexible adjustment to achieve different work mode. The imaging experiment of small imaging depth is carried out aiming at building 500m away, and 26 group images were obtained with distance step 1.5m. In this paper, the calculation method of 3D point cloud based on triangle method is analyzed, and 15m depth slice of the target 3D point cloud are obtained by using two frame images, the distance precision is better than 0.5m. The influence of signal to noise ratio, illumination uniformity and image brightness on distance accuracy are analyzed. Based on the comparison with the time-slicing method, a method for improving the linearity of point cloud is proposed.

  17. AHP 45: REVIEW:IMAG(INING THE NAGAS

    Directory of Open Access Journals (Sweden)

    Mark Bender

    2017-03-01

    Full Text Available This beautifully executed work is a reexamination of thousands of photographic images of Naga peoples from North East India collected by Hans-Eberhard Kaufmann (1899-1986 and the ground-breaking visual anthropologist Christoph von Furer-Haimendorf (1909-1995. The book cover is dominated by the arresting image of a brooding man, crouching in full warrior garb consisting of rattan loops covering his forearms, hands clutching the bamboo shaft of a spear, bone arm bands about his triceps, wild boar tusks framing a tiny monkey skull and cluster of feathers atop his head, and large bone or shell discs above his ears. His eyes seem intently fixed on something outside the frame. This image seems to convey a way of life now regulated by polities and technologies beyond the purvey of the uplands, an image that appeals to modern sensibilities towards the wild and untamed.

  18. Ukrainian Nuclear Society International Conference 'Modernization of the NPP with VVER reactor' (abstracts)

    International Nuclear Information System (INIS)

    Bar'yakhtar, V.G.

    1999-01-01

    Abstracts of the papers presented at International conference of the Ukrainian Nuclear Society 'Modernization of the NPP with VVER reactor'. The following problems are considered: improving the NPP's safety and reliability; reactor modernization, the lifetime prolongation; increasing of the reactor operating characteristics; methods of capacity factor increasing: refueling control, maintenance control; technical and economical aspects of NPP modernization; modernization of the automated control system of the fuel process at the NPP's; technical features and methods for the continued radiation and technology control at the NPP's; training, increasing the staff qualification and NPP modernization

  19. Modernization of the plant computer C. N. Cofrentes

    International Nuclear Information System (INIS)

    Sanchez, M.; Zuriaga, J. V.

    2011-01-01

    Cofrentes NPP C and I systems modernization plan identifies a number of systems which upgrade is a priority mainly because of obsolescence criteria and the need for technological improvement. In 2009, the Turbine and Bypass Control Systems modernization project concluded successfully, paving the way for updating the big brother of Cofrentes NPP, the Plant Process Computer, which is connected to all process systems to collect data, store, analyze and present them to the end user in any plant operational mode. (Author)

  20. The state of the art of medical imaging technology: from creation to archive and back.

    Science.gov (United States)

    Gao, Xiaohong W; Qian, Yu; Hui, Rui

    2011-01-01

    Medical imaging has learnt itself well into modern medicine and revolutionized medical industry in the last 30 years. Stemming from the discovery of X-ray by Nobel laureate Wilhelm Roentgen, radiology was born, leading to the creation of large quantities of digital images as opposed to film-based medium. While this rich supply of images provides immeasurable information that would otherwise not be possible to obtain, medical images pose great challenges in archiving them safe from corrupted, lost and misuse, retrievable from databases of huge sizes with varying forms of metadata, and reusable when new tools for data mining and new media for data storing become available. This paper provides a summative account on the creation of medical imaging tomography, the development of image archiving systems and the innovation from the existing acquired image data pools. The focus of this paper is on content-based image retrieval (CBIR), in particular, for 3D images, which is exemplified by our developed online e-learning system, MIRAGE, home to a repository of medical images with variety of domains and different dimensions. In terms of novelties, the facilities of CBIR for 3D images coupled with image annotation in a fully automatic fashion have been developed and implemented in the system, resonating with future versatile, flexible and sustainable medical image databases that can reap new innovations.

  1. Modern technologies in e-learning

    OpenAIRE

    Kubičková, Barbora

    2013-01-01

    This thesis is focused on the educational theories, forms of training, development and types of e - learning. Then there are mentioned new online educational technologies, pros and cons of on-line learning and its trends (gamification, social learning, MOOCs, etc.). This theoretical knowledge is necessary for understanding the principles of the on-line education and importance of massive open online courses. One part of the practical section concentrates on the results of a questionnaire rega...

  2. Filmless reading and digital imaging distribution with refering to physicians

    International Nuclear Information System (INIS)

    Matzko, M.; Nissen-Meyer, S.; Sprenger, D.

    1999-01-01

    In healthcare, cost effectiveness as well as the quality of examinations and procedures are subjected to quickly increasing expectations and demands: We like to demonstrate how the resulting challenges and problems can be met with implementation of modern information technology. Analysing the respective demands (pattern of quantities) and choosing the adequate technical solution/ technical approach, we found filmless reading and the usage of digital image distribution to communicate with referring physicians to be cost effective as well as of higher quality. Special attention should be paid to the rigorous maintenance of data security and access. Today's information technology allows individual adjustment to the respective size and requirements of a radiological department or practice for filmless reading and digital image distribution. Working with the systems as a matter of routine and using all of the expanding technological possibilities, an important improvement of service and quality can be achieved. Amortisation will be obtained despite high investments, due to the subsequent savings in personal- and enterprise costs. (orig.) [de

  3. Comprehensive report to Congress Clean Coal Technology Program. Four Rivers Energy Modernization Project

    Energy Technology Data Exchange (ETDEWEB)

    1994-06-01

    One of the five projects selected for funding within the Clean Coal Technology Program is a project proposed by Air Products and Chemicals, Inc. (APCI) of Allentown, Pennsylvania. APCI requested financial assistance from DOE for the design, construction, and operation of a 95 megawatt-electric (MWe) gross equivalent, second generation, pressurized, circulating fluidized bed (PCFB) combustor cogeneration facility. The project, named the Four Rivers Energy Modernization Project, is co be located adjacent to an existing APCI chemicals manufacturing facility in Calvert City, Kentucky. Four Rivers Energy Partners, L.P. (FREP), will execute the project. The demonstration plant will produce approximately 70 MWe for the utility grid and an average of 310,000 pounds per hour of process steam for the chemicals manufacturing facility. The project, including the demonstration phase, will last 80 months at a total cost of $360,707,500. DOE`s share of the project cost will be 39.5 percent, or $142,460,000. The objective of the proposed project is to demonstrate a second generation PCFB system based on technology being supplied by Foster Wheeler Energy Corporation (FWEC), Westinghouse Electric Corporation (Westinghouse), and LLB Lurgi Lentjes Babcock Energietechnik GmbH (LLB). The integrated performance to be demonstrated will involve all of the process systems, including coal preparation and feed, sorbent feed, carbonizer, char transfer, PCFB combustor, carbonizer and combustor hot-gas filtration, carbonizer and combustor alkali removal, topping combustor, gas turbine-generator, heat recovery steam generator (HRSG), steam turbine-generator, and balance-of-plant systems. The project will utilize Western Kentucky and Southern Illinois bituminous coal.

  4. EDITORIAL MODERN TECHNOLOGY IN PERIPHERAL HEALTH ...

    African Journals Online (AJOL)

    hi-tech

    2004-06-01

    Jun 1, 2004 ... new technology to peripheral health care systems in developing countries. ... and maintenance of medical equipment in Africa, citing information ... operating laboratory equipment, and for emergency lighting for operating ...

  5. Novel instrumentation of multispectral imaging technology for detecting tissue abnormity

    Science.gov (United States)

    Yi, Dingrong; Kong, Linghua

    2012-10-01

    Multispectral imaging is becoming a powerful tool in a wide range of biological and clinical studies by adding spectral, spatial and temporal dimensions to visualize tissue abnormity and the underlying biological processes. A conventional spectral imaging system includes two physically separated major components: a band-passing selection device (such as liquid crystal tunable filter and diffraction grating) and a scientific-grade monochromatic camera, and is expensive and bulky. Recently micro-arrayed narrow-band optical mosaic filter was invented and successfully fabricated to reduce the size and cost of multispectral imaging devices in order to meet the clinical requirement for medical diagnostic imaging applications. However the challenging issue of how to integrate and place the micro filter mosaic chip to the targeting focal plane, i.e., the imaging sensor, of an off-shelf CMOS/CCD camera is not reported anywhere. This paper presents the methods and results of integrating such a miniaturized filter with off-shelf CMOS imaging sensors to produce handheld real-time multispectral imaging devices for the application of early stage pressure ulcer (ESPU) detection. Unlike conventional multispectral imaging devices which are bulky and expensive, the resulting handheld real-time multispectral ESPU detector can produce multiple images at different center wavelengths with a single shot, therefore eliminates the image registration procedure required by traditional multispectral imaging technologies.

  6. Facilitating Stroke Management using Modern Information Technology.

    Science.gov (United States)

    Nam, Hyo Suk; Park, Eunjeong; Heo, Ji Hoe

    2013-09-01

    Information technology and mobile devices may be beneficial and useful in many aspects of stroke management, including recognition of stroke, transport and triage of patients, emergent stroke evaluation at the hospital, and rehabilitation. In this review, we address the contributions of information technology and mobile health to stroke management. Rapid detection and triage are essential for effective thrombolytic treatment. Awareness of stroke warning signs and responses to stroke could be enhanced by using mobile applications. Furthermore, prehospital assessment and notification could be streamlined for use in telemedicine and teleradiology. A mobile telemedicine system for assessing the National Institutes of Health Stroke Scale scores has shown higher correlation and fast assessment comparing with face-to-face method. Because the benefits of thrombolytic treatment are time-dependent, treatment should be initiated as quickly as possible. In-hospital communication between multidisciplinary team members can be enhanced using information technology. A computerized in-hospital alert system using computerized physician-order entry was shown to be effective in reducing the time intervals from hospital arrival to medical evaluations and thrombolytic treatment. Mobile devices can also be used as supplementary tools for neurologic examination and clinical decision-making. In post-stroke rehabilitation, virtual reality and telerehabilitation are helpful. Mobile applications might be useful for public awareness, lifestyle modification, and education/training of healthcare professionals. Information technology and mobile health are useful tools for management of stroke patients from the acute period to rehabilitation. Further improvement of technology will change and enhance stroke prevention and treatment.

  7. The potential capacities of Ta'ziyeh in Modern Imagism

    Directory of Open Access Journals (Sweden)

    A.M Nedai

    2009-03-01

    Full Text Available Ta'ziyeh as the most important method in religious and ritual theatre in Iran has many capabilities which can be used in modern visualization. The only element in this theatre which has been studied is distancing in performance styles. But by studying the existent versions of Ta'ziyehs, there are other elements for recognition and use, which has not still been studied. The relationship between religious and ritual theatre with Ta'ziyeh and also their main themes helps to identify these elements and their capabilities. Meanwhile, the presence of music as an expressive and performing element provides a basis which can be used in finding a new manner of expression in visual/dramatic works (such as music videos. Studying on such elements as time-place interlace, character replacement, functions of music, and their effects on audiences, shows that Ta'ziyeh has specific capabilities in visualization (even in Cinema and Media. This article, through capitalizing on this subject and introducing one paradigm (Moses and poor Pilgrim, and comparing two versions of it, tries to represent these capabilities, and illuminates Ta'ziyeh's abilities for modern (and even postmodern visualization.

  8. Current Brachytherapy Quality Assurance Guidance: Does It Meet the Challenges of Emerging Image-Guided Technologies?

    International Nuclear Information System (INIS)

    Williamson, Jeffrey F.

    2008-01-01

    In the past decade, brachytherapy has shifted from the traditional surgical paradigm to more modern three-dimensional image-based planning and delivery approaches. The role of intraoperative and multimodality image-based planning is growing. Published American Association of Physicists in Medicine, American College of Radiology, European Society for Therapeutic Radiology and Oncology, and International Atomic Energy Agency quality assurance (QA) guidelines largely emphasize the QA of planning and delivery devices rather than processes. These protocols have been designed to verify compliance with major performance specifications and are not risk based. With some exceptions, complete and clinically practical guidance exists for sources, QA instrumentation, non-image-based planning systems, applicators, remote afterloading systems, dosimetry, and calibration. Updated guidance is needed for intraoperative imaging systems and image-based planning systems. For non-image-based brachytherapy, the American Association of Physicists in Medicine Task Group reports 56 and 59 provide reasonable guidance on procedure-specific process flow and QA. However, improved guidance is needed even for established procedures such as ultrasound-guided prostate implants. Adaptive replanning in brachytherapy faces unsolved problems similar to that of image-guided adaptive external beam radiotherapy

  9. Modern Grid Initiative Distribution Taxonomy Final Report

    Energy Technology Data Exchange (ETDEWEB)

    Schneider, Kevin P.; Chen, Yousu; Chassin, David P.; Pratt, Robert G.; Engel, David W.; Thompson, Sandra E.

    2008-11-01

    This is the final report for the development of a toxonomy of prototypical electrical distribution feeders. Two of the primary goals of the Department of Energy's (DOE) Modern Grid Initiative (MGI) are 'to accelerate the modernization of our nation's electricity grid' and to 'support demonstrations of systems of key technologies that can serve as the foundation for an integrated, modern power grid'. A key component to the realization of these goals is the effective implementation of new, as well as existing, 'smart grid technologies'. Possibly the largest barrier that has been identified in the deployment of smart grid technologies is the inability to evaluate how their deployment will affect the electricity infrastructure, both locally and on a regional scale. The inability to evaluate the impacts of these technologies is primarily due to the lack of detailed electrical distribution feeder information. While detailed distribution feeder information does reside with the various distribution utilities, there is no central repository of information that can be openly accessed. The role of Pacific Northwest National Laboratory (PNNL) in the MGI for FY08 was to collect distribution feeder models, in the SynerGEE{reg_sign} format, from electric utilities around the nation so that they could be analyzed to identify regional differences in feeder design and operation. Based on this analysis PNNL developed a taxonomy of 24 prototypical feeder models in the GridLAB-D simulations environment that contain the fundamental characteristics of non-urban core, radial distribution feeders from the various regions of the U.S. Weighting factors for these feeders are also presented so that they can be used to generate a representative sample for various regions within the United States. The final product presented in this report is a toolset that enables the evaluation of new smart grid technologies, with the ability to aggregate their effects

  10. Development of a high-performance image server using ATM technology

    Science.gov (United States)

    Do Van, Minh; Humphrey, Louis M.; Ravin, Carl E.

    1996-05-01

    The ability to display digital radiographs to a radiologist in a reasonable time has long been the goal of many PACS. Intelligent routing, or pre-fetching images, has become a solution whereby a system uses a set of rules to route the images to a pre-determined destination. Images would then be stored locally on a workstation for faster display times. Some PACS use a large, centralized storage approach and workstations retrieve images over high bandwidth connections. Another approach to image management is to provide a high performance, clustered storage system. This has the advantage of eliminating the complexity of pre-fetching and allows for rapid image display from anywhere within the hospital. We discuss the development of such a storage device, which provides extremely fast access to images across a local area network. Among the requirements for development of the image server were high performance, DICOM 3.0 compliance, and the use of industry standard components. The completed image server provides performance more than sufficient for use in clinical practice. Setting up modalities to send images to the image server is simple due to the adherence to the DICOM 3.0 specification. Using only off-the-shelf components allows us to keep the cost of the server relatively inexpensive and allows for easy upgrades as technology becomes more advanced. These factors make the image server ideal for use as a clustered storage system in a radiology department.

  11. Small animal SPECT and its place in the matrix of molecular imaging technologies

    International Nuclear Information System (INIS)

    Meikle, Steven R; Kench, Peter; Kassiou, Michael; Banati, Richard B

    2005-01-01

    Molecular imaging refers to the use of non-invasive imaging techniques to detect signals that originate from molecules, often in the form of an injected tracer, and observe their interaction with a specific cellular target in vivo. Differences in the underlying physical principles of these measurement techniques determine the sensitivity, specificity and length of possible observation of the signal, characteristics that have to be traded off according to the biological question under study. Here, we describe the specific characteristics of single photon emission computed tomography (SPECT) relative to other molecular imaging technologies. SPECT is based on the tracer principle and external radiation detection. It is capable of measuring the biodistribution of minute ( -10 molar) concentrations of radio-labelled biomolecules in vivo with sub-millimetre resolution and quantifying the molecular kinetic processes in which they participate. Like some other imaging techniques, SPECT was originally developed for human use and was subsequently adapted for imaging small laboratory animals at high spatial resolution for basic and translational research. Its unique capabilities include (i) the ability to image endogenous ligands such as peptides and antibodies due to the relative ease of labelling these molecules with technetium or iodine (ii) the ability to measure relatively slow kinetic processes (compared with positron emission tomography, for example) due to the long half-life of the commonly used isotopes and (iii) the ability to probe two or more molecular pathways simultaneously by detecting isotopes with different emission energies. In this paper, we review the technology developments and design tradeoffs that led to the current state-of-the-art in SPECT small animal scanning and describe the position SPECT occupies within the matrix of molecular imaging technologies. (topical review)

  12. Technology Maturity for the Habitable-zone Exoplanet Imaging Mission (HabEx) Concept

    Science.gov (United States)

    Morgan, Rhonda; Warfield, Keith R.; Stahl, H. Philip; Mennesson, Bertrand; Nikzad, Shouleh; nissen, joel; Balasubramanian, Kunjithapatham; Krist, John; Mawet, Dimitri; Stapelfeldt, Karl; warwick, Steve

    2018-01-01

    HabEx Architecture A is a 4m unobscured telescope optimized for direct imaging and spectroscopy of potentially habitable exoplanets, and also enables a wide range of general astrophysics science. The exoplanet detection and characterization drives the enabling core technologies. A hybrid starlight suppression approach of a starshade and coronagraph diversifies technology maturation risk. In this poster we assess these exoplanet-driven technologies, including elements of coronagraphs, starshades, mirrors, jitter mitigation, wavefront control, and detectors. By utilizing high technology readiness solutions where feasible, and identifying required technology development that can begin early, HabEx will be well positioned for assessment by the community in 2020 Astrophysics Decadal Survey.

  13. Photonics and nanophotonics and information and communication technologies in modern food packaging.

    Science.gov (United States)

    Sarapulova, Olha; Sherstiuk, Valentyn; Shvalagin, Vitaliy; Kukhta, Aleksander

    2015-01-01

    The analysis of the problem of conjunction of information and communication technologies (ICT) with packaging industry and food production was made. The perspective of combining the latest advances of nanotechnology, including nanophotonics, and ICT for creating modern smart packaging was shown. There were investigated luminescent films with zinc oxide nanoparticles, which change luminescence intensity as nano-ZnO interacts with decay compounds of food products, for active and intelligent packaging. High luminescent transparent films were obtained from colloidal suspension of ZnO and polyvinylpyrrolidone (PVP). The influence of molecular mass, concentration of nano-ZnO, and film thickness on luminescent properties of films was studied in order to optimize the content of the compositions. The possibility of covering the obtained films with polyvinyl alcohol was considered for eliminating water soluble properties of PVP. The luminescent properties of films with different covers were studied. The insoluble in water composition based on ZnO stabilized with colloidal silicon dioxide and PVP in polymethylmethacrylate was developed, and the luminescent properties of films were investigated. The compositions are non-toxic, safe, and suitable for applying to the inner surface of active and intelligent packaging by printing techniques, such as screen printing, flexography, inkjet, and pad printing.

  14. Photonics and Nanophotonics and Information and Communication Technologies in Modern Food Packaging

    Science.gov (United States)

    Sarapulova, Olha; Sherstiuk, Valentyn; Shvalagin, Vitaliy; Kukhta, Aleksander

    2015-05-01

    The analysis of the problem of conjunction of information and communication technologies (ICT) with packaging industry and food production was made. The perspective of combining the latest advances of nanotechnology, including nanophotonics, and ICT for creating modern smart packaging was shown. There were investigated luminescent films with zinc oxide nanoparticles, which change luminescence intensity as nano-ZnO interacts with decay compounds of food products, for active and intelligent packaging. High luminescent transparent films were obtained from colloidal suspension of ZnO and polyvinylpyrrolidone (PVP). The influence of molecular mass, concentration of nano-ZnO, and film thickness on luminescent properties of films was studied in order to optimize the content of the compositions. The possibility of covering the obtained films with polyvinyl alcohol was considered for eliminating water soluble properties of PVP. The luminescent properties of films with different covers were studied. The insoluble in water composition based on ZnO stabilized with colloidal silicon dioxide and PVP in polymethylmethacrylate was developed, and the luminescent properties of films were investigated. The compositions are non-toxic, safe, and suitable for applying to the inner surface of active and intelligent packaging by printing techniques, such as screen printing, flexography, inkjet, and pad printing.

  15. Reducing Radiation Dose in Coronary Angiography and Angioplasty Using Image Noise Reduction Technology.

    Science.gov (United States)

    Kastrati, Mirlind; Langenbrink, Lukas; Piatkowski, Michal; Michaelsen, Jochen; Reimann, Doris; Hoffmann, Rainer

    2016-08-01

    This study sought to quantitatively evaluate the reduction of radiation dose in coronary angiography and angioplasty with the use of image noise reduction technology in a routine clinical setting. Radiation dose data from consecutive 605 coronary procedures (397 consecutive coronary angiograms and 208 consecutive coronary interventions) performed from October 2014 to April 2015 on a coronary angiography system with noise reduction technology (Allura Clarity IQ) were collected. For comparison, radiation dose data from consecutive 695 coronary procedures (435 coronary angiograms and 260 coronary interventions) performed on a conventional coronary angiography system from October 2013 to April 2014 were evaluated. Patient radiation dosage was evaluated based on the cumulative dose area product. Operators and operator practice did not change between the 2 evaluated periods. Patient characteristics were collected to evaluate similarity of patient groups. Image quality was evaluated on a 5-grade scale in 30 patients of each group. There were no significant differences between the 2 evaluated groups in gender, age, weight, and fluoroscopy time (6.8 ± 6.1 vs 6.9 ± 6.3 minutes, not significant). The dose area product was reduced from 3195 ± 2359 to 983 ± 972 cGycm(2) (65%, p technology. Image quality was graded as similar between the evaluated systems (4.0 ± 0.7 vs 4.2 ± 0.6, not significant). In conclusion, a new x-ray technology with image noise reduction algorithm provides a substantial reduction in radiation exposure without the need to prolong the procedure or fluoroscopy time. Copyright © 2016 Elsevier Inc. All rights reserved.

  16. CT technology update

    International Nuclear Information System (INIS)

    Edyvean, S.

    2004-01-01

    Full text: The capabilities of CT scanning as a diagnostic imaging medium increased dramatically with the introduction of four slice scanners in the second half of 1998. The ability to acquire four sets of scan projection data per revolution of the scanner gantry can be exploited by imaging a scan volume faster, or with greater z-axis resolution than a single slice scanner, or scanning larger volumes in the same total time. This has improved the quality of a number of clinical applications, as well as enabling new techniques that were not previously possible. This workshop will review the advances in CT scanning that have lead to modern multi-slice scanning. The operation of scanners will be explored looking at the hardware required and the changes in reconstruction techniques necessary with the higher number of imaged slices. The advantages and disadvantages of multi-slice scanners over their single-slice equivalents will be investigated, and image quality and dose issues will be discussed. An overview of the clinical applications that benefit from multi-slice technology will be given. The talk will end with a glimpse into the future where we have 64 and 256 slice, as well as flat panel, systems currently being trialled. Copyright (2004) Australasian College of Physical Scientists and Engineers in Medicine

  17. Modern didactics of mass electronic education

    Directory of Open Access Journals (Sweden)

    Mihail P. Karpenko

    2017-12-01

    Full Text Available The requirements to educational process of higher education and its didactics, arising from needs of society in mass education and of the opportunities provided by modern telecommunications technologies. Didactics based on class-and-lesson and lecture and seminar methods in principle can not be used for the development of mass higher and continuing education. This didactics requires excessively high material and labor resources, creates insuperable organizational difficulties due to campusname learning and ineffective in cognitive terms, as it uses not individual, but collective, group learning. Modern didactics is education. It should ensure maximum efficiency of the educational process. The basis of didactics of e-learning is a robotic educational web environment using cloud computing.

  18. Technology which desires

    International Nuclear Information System (INIS)

    Lee, Sangyook

    2009-03-01

    The table of contents are technology, human and society, Frankenstein, prometheus in modern, modern technology which are pressing human and nature, utopia and dystopia don't come, progressing of bicycle, Edison built the system, clock and human from nano paint to nano machine, diesel locomotive and KTX, airplanes is disappearing, machine is monsters, Taylorism and dream of engineer, union between mass production and public consumption, go away mass production, humanoid and a cyborg and beginning of global village.

  19. Technology which desires

    Energy Technology Data Exchange (ETDEWEB)

    Lee, Sangyook

    2009-03-15

    The table of contents are technology, human and society, Frankenstein, prometheus in modern, modern technology which are pressing human and nature, utopia and dystopia don't come, progressing of bicycle, Edison built the system, clock and human from nano paint to nano machine, diesel locomotive and KTX, airplanes is disappearing, machine is monsters, Taylorism and dream of engineer, union between mass production and public consumption, go away mass production, humanoid and a cyborg and beginning of global village.

  20. Breastfeeding in the first hour of life and modern technology: prevalence and limiting factors

    Directory of Open Access Journals (Sweden)

    Maria Cristina Pillegi

    2008-12-01

    Full Text Available Objective: To identify the prevalence and limiting factors ofbreastfeeding in the first hour of life at the Maternity Center of HospitalIsraelita Albert Einstein, where the predominant model of childbirthcare is largely based on the use of modern technology. Methods: Aretrospective study with quantitative analysis in a middle and upperclass population of different cultural backgrounds. Data were obtainedfrom the delivery record book in a total of 12,350 births from January2004 to December 2007. Results: Of 12,350 births, 3,277 (26.9%were excluded because of contraindications to breastfeeding in thefirst hour of life such as: prematurity, respiratory distress, adverseeffects of anesthesia, obstetric conditions, congenital malformation,and others. Other 180 cases were excluded due to missing data.Of the remaining 8,893 cases, 2,279 (18.7% were not breastfedbecause of limiting factors that require improvement actions: highdelivery turnover, patient refusal, medical refusal, tiredness due toprolonged labor, loss of data recording. Cesarean delivery and the useof anesthesia did neither prevent breastfeeding in the first hour of lifenor skin-to-skin contact. The prevalence was 74.3%. Conclusions:The use of technology and the hospital practices interfere inbreastfeeding, but are not factors that prevent it. The identificationof the prevalence and limiting factors contributes to the evaluationof the care provided and elaboration of nursing interventions forcontinuous improvement of the care practice. Improvement actionsshould include prenatal care and delivery itself.