WorldWideScience

Sample records for short communication effects

  1. Short communication: Effective population size and inbreeding rate ...

    African Journals Online (AJOL)

    Short communication: Effective population size and inbreeding rate of indigenous Nguni cattle under in situ conservation in the low-input communal production ... as not at risk of extinction, while the individual enterprises were classified as being endangered-maintained without the exchange of germ plasm among them.

  2. short communication the effect of ocimum sanctum and ledum

    African Journals Online (AJOL)

    Preferred Customer

    SHORT COMMUNICATION. THE EFFECT OF OCIMUM SANCTUM AND LEDUM PALUSTRE ON SERUM URIC. ACID LEVEL IN PATIENTS ... It is a metabolic disorder characterized by abnormally high levels of uric acid in the blood. The pain and swelling due to gout can be sudden and may appear and disappear over ...

  3. SHORT COMMUNICATION

    African Journals Online (AJOL)

    PROF P.T. KAYE

    . SHORT COMMUNICATION. Formation and Structural Analysis of Novel Dibornyl Ethers. Perry T. Kaye*, Andrew R. Duggan, Joseph M. Matjila, Warner E. Molema, and. Swarnam S. Ravindran. Department of Chemistry, Rhodes University, Grahamstown, ...

  4. Short communication

    African Journals Online (AJOL)

    abp

    2017-09-04

    Sep 4, 2017 ... Face-to-face interviews were conducted using a standardized ... Short communication. Open Access ... clinic during the time of the study and were invited to participate in the study. .... consume them. This is another ...

  5. SHORT COMMUNICATION

    African Journals Online (AJOL)

    a

    ______. *Corresponding author. E-mail: vani_chem@yahoo.com. SHORT COMMUNICATION. OXIDATION OF L-CYSTINE BY CHROMIUM(VI) - A KINETIC STUDY. Kalyan Kumar Adari, Annapurna Nowduri and Vani Parvataneni*. Department of Inorganic and Analytical Chemistry, School of Chemistry, Andhra University,.

  6. Recall effect of short message service (SMS) as a complementary marketing communications instrument

    NARCIS (Netherlands)

    Wouters, J.P.M.; Wetzels, M.G.M.

    2006-01-01

    A quasi-experimental study was designed to investigate the recall effect of Short Message Service (SMS) as a complementary marketing communications instrument. An experimental group (EG) was formed, consisting of people who had called an SMS number mentioned in a car brand campaign. A control group

  7. Short communication

    African Journals Online (AJOL)

    UPuser

    Short communication. Polymorphisms of the CAST gene in the Meishan and five other pig populations in China. Q.S. Wang. 1. , Y.C. Pan. 1#. , L.B. Sun. 2 and H. Meng. 1. 1 Department of Animal Science, School of Agriculture and Biology, Shanghai Jiaotong University, Shanghai. 201101, P.R. China. 2 Shanghai Institute of ...

  8. Short Communication

    African Journals Online (AJOL)

    huis

    Short Communication. QTL analysis of production traits on SSC3 in a Large White×Meishan pig resource family. B. Zuo. 1. , Y.Z. Xiong. 1#. , Y.H. Su. 2. , C.Y. Deng. 1. , M.G. Lei. 1. , F.E. Li. 1. , R. Zheng. 1 and S.W. Jiang. 1. 1 Key Laboratory of Swine Genetics and Breeding, Ministry of Agriculture & Key Lab of Agricultural ...

  9. SHORT COMMUNICATION POTENTIOMETRIC DETERMINATION ...

    African Journals Online (AJOL)

    a

    SHORT COMMUNICATION. POTENTIOMETRIC DETERMINATION OF K+ IONS USING A K+-SELECTIVE. ELECTRODE WITH MACROCYCLIC LIQUID MEMBRANE. Cezar Spinu*, Marian Isvoranu, Maria Pleniceanu and Cristian Tigae. Faculty of Chemistry, University of Craiova, A.I. Cuza 13, Craiova, Romania. (Received ...

  10. Short-range communication system

    Science.gov (United States)

    Alhorn, Dean C. (Inventor); Howard, David E. (Inventor); Smith, Dennis A. (Inventor)

    2012-01-01

    A short-range communication system includes an antenna, a transmitter, and a receiver. The antenna is an electrical conductor formed as a planar coil with rings thereof being uniformly spaced. The transmitter is spaced apart from the plane of the coil by a gap. An amplitude-modulated and asynchronous signal indicative of a data stream of known peak amplitude is transmitted into the gap. The receiver detects the coil's resonance and decodes same to recover the data stream.

  11. Communication with diode laser: short distance line of sight communication using fiber optics

    International Nuclear Information System (INIS)

    Mirza, A.H.

    1999-01-01

    The objective of this project is to carry audio signal from transmitting station to a short distance receiving station along line of sight and also communication through fiber optics is performed, using diode laser light as carrier. In this project optical communication system, modulation techniques, basics of laser and causes of using diode laser are discussed briefly. Transmitter circuit and receiver circuit are fully described. Communication was performed using pulse width modulation technique. Optical fiber communication have many advantages over other type of conventional communication techniques. This report contains the description of optical fiber communication and compared with other communication systems. (author)

  12. SHORT COMMUNICATION CONVENIENT AND MILD SYNTHESIS ...

    African Journals Online (AJOL)

    Preferred Customer

    *Corresponding author. E-mail: naeimi@kashanu.ac.ir. SHORT COMMUNICATION. CONVENIENT AND MILD SYNTHESIS AND CHARACTERISATION OF. SOME NEW SCHIFF BASES. Hossein Naeimi* and Zahra Sadat Nazifi. Department of Organic Chemistry, Faculty of Chemistry, University of Kashan,. Kashan, 87317 ...

  13. Short Communications A description of gametogenesis in the panga ...

    African Journals Online (AJOL)

    1996-09-25

    Sep 25, 1996 ... Short Communications. A description of ... In this communication, descriptions ... Each fish sampled was sexed using visual criteria (Table I) and gonadal ..... dilated portions owing to different degrees of inflation caused. R.

  14. SHORT COMMUNICATION High prevalence of Plasmodium ...

    African Journals Online (AJOL)

    Dell

    Volume 20, Number 1, January 2018. 1. SHORT COMMUNICATION ... This study was designed to establish the prevalence of Plasmodium falciparum malaria among HIV infected populations. ... The prevalence of P. falciparum was high among HIV seropositive individuals in the Lake Victoria Zone, which calls for additional ...

  15. Short Communication: Gender Bias and Stigmatization against ...

    African Journals Online (AJOL)

    Short Communication: Gender Bias and Stigmatization against Women Living with ... In Ethiopia, HIV/AIDS is highly stigmatized due to the fact that sexual ... bias, socio-economic situations and traditional beliefs contribute, individually and in ...

  16. SHORT COMMUNICATIONS, NOTES AND REPORTS Record of ...

    African Journals Online (AJOL)

    Campbell Murn

    50. SHORT COMMUNICATIONS, NOTES AND. REPORTS. Record of Cinereous Vulture Aegypius monachus from Mukundara Hills Tiger Reserve, Rajasthan,. India. Sailaja Nayak1*, Sunny Shah2 and Jimmy Borah2 .... Prey status and abundance in Mukundara Hills Tiger. Reserve. Technical Report, WWF-India. Rao, J.P. ...

  17. Short distance line of sight laser communication

    International Nuclear Information System (INIS)

    Mudassar, A.A.; Hussain, H.; Jamil-ur-Rehman

    1998-01-01

    Communication methods based on lasers as carrier are well known. In our work we have made a two way laser based communication system for short range (<2 Km) line of sight communication. A small piece of plane mirror (100% reflector) was mounted on the centre of a speaker cone. The speaker was positioned close to the opening of laser such that He-Ne laser beam (10 mW) after reflection from the mirror is directed towards the receiver. There is a pre-amplifier and an amplifier between a microphone and the speaker. When the diagram of the speaker vibrates, it positionally modulates the laser beam. On the receiving end, there is a photo diode, a pre-amplifier, an amplifier and a head phone. So the man on the receiving end can decode the sound signal. On each stage there is a transmitter and a receiver assembled close to each other. So the two way communication is possible in the range 20 to 20 Khz. (author)

  18. Short Communications Strength Properties and Groups of Major ...

    African Journals Online (AJOL)

    Short Communications Strength Properties and Groups of Major Commercial Timbers Grown in Kenya. ... The strength groups developed revealed that most species in Kenya are suitable for heavy engineering works and building construction. ... strength properties, commercial timber, physical and mechanical properties

  19. Short Communication: Nutrition Knowledge and Beliefs of Pregnant ...

    African Journals Online (AJOL)

    Short Communication: Nutrition Knowledge and Beliefs of Pregnant Women in Aboh-Mbaise Local Government Area (LGA) of Imo State. ... Nigerian Journal of Nutritional Sciences ... On ways of improving the condition/nutrition knowledge of pregnant mothers, the respondents accepted the building of more health

  20. Short communication Sperm DNA damage in relation to lipid ...

    African Journals Online (AJOL)

    Leyland Fraser

    Short communication. Sperm DNA ... (Received 21 January 2017; Accepted 28 February2017; First published online 8 March 2017) ... This study investigated the relationships between lipid peroxidation (LPO) and sperm DNA damage.

  1. Short Communication: Significance for pasture production in the ...

    African Journals Online (AJOL)

    Short Communication: Significance for pasture production in the southern Cape coastal region of naturalized rhizobia nodulating the strain specific Medicago ... The significance of naturalized strains of M. polymorpha in the production of medic pastures in some soils of the southern Cape coastal region is discussed.

  2. CMOS Receiver Front-ends for Gigabit Short-Range Optical Communications

    CERN Document Server

    Aznar, Francisco; Calvo Lopez, Belén

    2013-01-01

    This book describes optical receiver solutions integrated in standard CMOS technology, attaining high-speed short-range transmission within cost-effective constraints.  These techniques support short reach applications, such as local area networks, fiber-to-the-home and multimedia systems in cars and homes. The authors show how to implement the optical front-end in the same technology as the subsequent digital circuitry, leading to integration of the entire receiver system in the same chip.  The presentation focuses on CMOS receiver design targeting gigabit transmission along a low-cost, standardized plastic optical fiber up to 50m in length.  This book includes a detailed study of CMOS optical receiver design – from building blocks to the system level. Reviews optical communications, including long-haul transmission systems and emerging applications focused on short-range; Explains necessary fundamentals, such as characteristics of a data signal, system requirements affecting receiver design and key par...

  3. Short Communication Relationships between the water solubility of ...

    African Journals Online (AJOL)

    132. Short Communication. Relationships between the water solubility of roughage dry matter and certain chemical characteristics. J.W. Cilliers- and H.J. Cilliers. North West Agricultural Development lnstitute, Private. Bag X804, Potchefstroom, 2520 Republic of South Africa. Received 17 May 1995; accepted 8 August 1995.

  4. Short Communication: Prevalence of hypertension and variation of ...

    African Journals Online (AJOL)

    Short Communication: Prevalence of hypertension and variation of blood pressure with age among adolescents in Chetla, India. I Saha, B Paul, A Dasgupta. Abstract. This community-based cross-sectional study was carried out to determine the prevalence of hypertension and variation of blood pressure with age among ...

  5. Effectiveness of communication skills training for dental students.

    NARCIS (Netherlands)

    ter Horst, G.; Leeds, J.G.; Hoogstraten, J.

    1984-01-01

    27 1st-yr dental students participated in a 3-day communication-skills training, and 39 nonparticipating 1st-yr dental students served as controls, to investigate the short-term effects of the training on participating Ss' communication skills. The general objective of the training was to advance

  6. Creating Posters for Effective Scientific Communication.

    Science.gov (United States)

    Bavdekar, Sandeep B; Vyas, Shruti; Anand, Varun

    2017-08-01

    A scientific poster is a summary of one's research that is presented in a visually engaging manner. Posters are presented as a means of short and quick scientific communications at conferences and scientific meetings. Presenting posters has advantages for the presenters and for conference attendees and organizers. It also plays a part in dissemination of research findings and furthering science. An effective poster is the one that focuses on a single message and conveys it through a concise and artistically attractive manner. This communication intends to provide tips on creating an effective poster to young scientists. © Journal of the Association of Physicians of India 2011.

  7. Short communications Goose barnacles on seals and a penguin at ...

    African Journals Online (AJOL)

    Short communications Goose barnacles on seals and a penguin at Gough Island. ... to the pelage of two of the 12 elephant seals (Mirounga leonina) inspected and one ... We also recorded a goose barnacle attached to a Northern rockhopper ...

  8. Evaluating the short-term effects of a communication skills program for preclinical medical students.

    Science.gov (United States)

    Lee, Young-Mee; Lee, Young Hee

    2014-09-01

    Regardless of the growing importance of communication skills as a core clinical competence, few studies have determined the effects of communication skills courses in undergraduate medical curricula in Asian medical schools. The purpose of this study was to examine the effectiveness of a communication skills program for preclinical medical students. A communication skills course was provided to 111 second-year medical students in a medical college in Korea. Students' self-assessed competency of communication skills was evaluated by a questionnaire survey. To examine the improvement in observed communication skills, the students' encounters with standardized patients (SPs) were assessed at the first session and at the final course assessment. A structured checklist, consisting of 25 communication skills items, was used for the assessment. Students' self-assessed competency of communication skills increased significantly after completion of the course (pcommunication skills scores also improved significantly at the end of the course; the mean scores of the first SPs encounters was 49.6 (standard deviation [SD], 11.1), and those of cases A and B at the final assessment were 61.5 (SD, 8.4) and 69.6 (SD, 7.8), respectively (F61=269.54, pcommunication skills course was beneficial in developing and improving communication skills competency in preclinical medical students. Further studies should be followed to examine whether the acquisition of communication skills during preclinical studies can be sustained into clerkship and actual practice.

  9. Optical soliton communication using ultra-short pulses

    CERN Document Server

    Sadegh Amiri, Iraj

    2015-01-01

    This brief analyzes the characteristics of a microring resonator (MRR) to perform communication using ultra-short soliton pulses. The raising of nonlinear refractive indices, coupling coefficients and radius of the single microring resonator leads to decrease in input power and round trips wherein the bifurcation occurs. As a result, bifurcation or chaos behaviors are seen at lower input power of 44 W, where the nonlinear refractive index is n2=3.2×10−20 m2/W. Using a decimal convertor system, these ultra-short signals can be converted into quantum information. Results show that multi solitons with FWHM and FSR of 10 pm and 600 pm can be generated respectively. The multi optical soliton with FWHM and FSR of 325 pm and 880 nm can be incorporated with a time division multiple access (TDMA) system wherein the transportation of quantum information is performed.

  10. Neural processing of short-term recurrence in songbird vocal communication.

    Directory of Open Access Journals (Sweden)

    Gabriël J L Beckers

    Full Text Available BACKGROUND: Many situations involving animal communication are dominated by recurring, stereotyped signals. How do receivers optimally distinguish between frequently recurring signals and novel ones? Cortical auditory systems are known to be pre-attentively sensitive to short-term delivery statistics of artificial stimuli, but it is unknown if this phenomenon extends to the level of behaviorally relevant delivery patterns, such as those used during communication. METHODOLOGY/PRINCIPAL FINDINGS: We recorded and analyzed complete auditory scenes of spontaneously communicating zebra finch (Taeniopygia guttata pairs over a week-long period, and show that they can produce tens of thousands of short-range contact calls per day. Individual calls recur at time scales (median interval 1.5 s matching those at which mammalian sensory systems are sensitive to recent stimulus history. Next, we presented to anesthetized birds sequences of frequently recurring calls interspersed with rare ones, and recorded, in parallel, action and local field potential responses in the medio-caudal auditory forebrain at 32 unique sites. Variation in call recurrence rate over natural ranges leads to widespread and significant modulation in strength of neural responses. Such modulation is highly call-specific in secondary auditory areas, but not in the main thalamo-recipient, primary auditory area. CONCLUSIONS/SIGNIFICANCE: Our results support the hypothesis that pre-attentive neural sensitivity to short-term stimulus recurrence is involved in the analysis of auditory scenes at the level of delivery patterns of meaningful sounds. This may enable birds to efficiently and automatically distinguish frequently recurring vocalizations from other events in their auditory scene.

  11. Effects of noise and task loading on a communication task loading on a communication task

    Science.gov (United States)

    Orrell, Dean H., II

    Previous research had shown the effect of noise on a single communication task. This research has been criticized as not being representative of a real world situation since subjects allocated all of their attention to only one task. In the present study, the effect of adding a loading task to a standard noise-communication paradigm was investigated. Subjects performed both a communication task (Modified Rhyme Test; House et al. 1965) and a short term memory task (Sternberg, 1969) in simulated levels of aircraft noise (95, 105 and 115 dB overall sound pressure level (OASPL)). Task loading was varied with Sternberg's task by requiring subjects to memorize one, four, or six alphanumeric characters. Simulated aircraft noise was varied between levels of 95, 105 and 115 dB OASPL using a pink noise source. Results show that the addition of Sternberg's task and little effect on the intelligibility of the communication task while response time for the communication task increased.

  12. An International Short Course for Training Professionals as Effective Science Communicators

    Science.gov (United States)

    Sarathchandra, Dilshani; Maredia, Karim M.

    2014-01-01

    Scholars have recognized a need for educational programs that prepare scientists, Extension practitioners, and other stakeholders to communicate science effectively. Such programs have the potential to increase public awareness and aid policy development. Having recognized this need, faculty at Michigan State University (MSU) developed an…

  13. Quality of referral of short children to the paediatric endocrinologist and impact of a fax communication system.

    Science.gov (United States)

    Chiniara, Lyne; Perry, Rebecca J; Van Vliet, Guy; Huot, Céline; Deal, Cheri

    2013-12-01

    In 2001, a chart review of children referred to the authors' endocrine clinic because of short stature revealed that many were referred with insufficient baseline data, had normal height velocity and were within genetic target height. Therefore, a two-way fax communication system was implemented between referring physicians and the authors' service before the first visit. Aspects that were assessed included whether this system increased the information accompanying the patient at referral, resulted in children with nonpathological shortness not being seen in the clinic, and was used differently by paediatricians and general practitioners. Between January and December 2006, 138 referrals for short stature, diagnosed with familial short stature, constitutional delay or idiopathic short stature, were audited (69 with and 69 without previous fax communication). Data collected included source of referral, clinical information provided, available growth measurements, and results from laboratory and imaging studies. Fax communication resulted in growth curves being provided more often (95.6% of cases versus 40.5% of cases without fax communication [Pshort stature being given to 31 children based on the growth curve, laboratory and imaging results, without the children being seen in the endocrine clinic. Fax communication was also used more frequently by paediatricians (84%) than by general practitioners (15%). The fax communication system resulted in a more complete evaluation of referred patients by their physicians and reduced the number of unnecessary visits to the authors' specialty clinic while promoting medical education.

  14. Anticipated Ongoing Interaction versus Channel Effects of Relational Communication in Computer-Mediated Interaction.

    Science.gov (United States)

    Walther, Joseph B.

    1994-01-01

    Assesses the related effects of anticipated future interaction and different communication media (computer-mediated versus face-to-face communication) on the communication of relational intimacy and composure. Shows that the assignment of long-term versus short-term partnerships has a larger impact on anticipated future interaction reported by…

  15. Cellular Controlled Short-Range Communication for Cooperative P2P Networking

    DEFF Research Database (Denmark)

    Fitzek, Frank H. P.; Katz, Marcos; Zhang, Qi

    2009-01-01

    -range communication network among cooperating mobile and wireless devices. The role of the mobile device will change, from being an agnostic entity in respect to the surrounding world to a cognitive device. This cognitive device is capable of being aware of the neighboring devices as well as on the possibility......This article advocates a novel communication architecture and associated collaborative framework for future wireless communication systems. In contrast to the dominating cellular architecture and the upcoming peer-to-peer architecture, the new approach envisions a cellular controlled short...... to establish cooperation with them. The novel architecture together with several possible cooperative strategies will bring clear benefits for the network and service providers, mobile device manufacturers and also end users....

  16. Short-range wireless communication fundamentals of RF system design and application

    CERN Document Server

    Bensky, Alan

    2004-01-01

    The Complete "Tool Kit” for the Hottest Area in RF/Wireless Design!Short-range wireless-communications over distances of less than 100 meters-is the most rapidly growing segment of RF/wireless engineering. Alan Bensky is an internationally recognized expert in short-range wireless, and this new edition of his bestselling book is completely revised to cover the latest developments in this fast moving field.You'll find coverage of such cutting-edge topics as: architectural trends in RF/wireless integrated circuits compatibility and conflict issues between differen

  17. Short Communication: Effects of temperature on growth, pigment composition and protein content of an Antarctic Cyanobacterium Nostoc commune

    Directory of Open Access Journals (Sweden)

    RANJANA TRIPATHI

    2012-11-01

    Full Text Available Tripathi R, Dhuldhaj UP, Singh S. 2012. Short Communication: Effects of temperature on growth, pigment composition and protein content of an Antarctic Cyanobacterium Nostoc commune. Nusantara Bioscience 4: 134-137. Effect of temperature variation on biomass accumulation, pigment composition and protein content were studied for the cyanobacterium Nostoc commune, isolated from Antarctica. Results confirmed the psychrotrophic behavior (optimum growth temperature 25◦C of the cyanobacterium. Low temperature increased the duration of lag phase and exponential growth phase. Maximum increase in biomass was recorded on 24th day at 25◦C and on 12th day at 50C. The downshift from 25 to 5◦C had almost negligible effect on chl a content. Maximal protein content was recorded for cultures growing at 50C on 12th day. The carotenoids/chl a ratio was maximum (2.48 at 50C on 9th day. It remained almost constant for cultures growing at 5 and 350C. There was an induction in protein synthesis following downshift in temperature from 25 to 5◦C.

  18. Short Communication Estimation of size at first maturity in two South ...

    African Journals Online (AJOL)

    Short Communication Estimation of size at first maturity in two South African coral species. ... African Journal of Marine Science ... PH Montoya-Maya, AHH Macdonald, MH Schleyer ... to differentiate juveniles from adult sizes of corals, an important factor for assessing the condition of scleractinian communities in reefs. Here ...

  19. Utilisation of symmetrical components in a communication-based protection for loop MV feeders with variable short-circuit power

    DEFF Research Database (Denmark)

    Ciontea, Catalin-Iosif; Bak, Claus Leth; Blaabjerg, Frede

    2018-01-01

    -circuit power is presented. It relies on utilisation of symmetrical components of the short-circuit currents and on communication between the protection relays. The proposed method addresses the Single Phase to Ground (SPG) faults occurring in directly grounded distribution networks, with focus on closed......Variability of the available short-circuit power also implies variation of the fault level, which can potentially cause several protection problems in the electric networks. In this paper, a novel protection method that is insensitive to the fault level changes caused by variable short......-loop Medium Voltage (MV) feeders. Case studies are presented, which demonstrate that the proposed protection scheme is capable of effectively detecting the SPG faults in closed-loop feeders with variable short-circuit power....

  20. Performance analysis of dedicated short range communications technology and overview of the practicability for developing countries

    Directory of Open Access Journals (Sweden)

    Vandana Bassoo

    2015-12-01

    Full Text Available Vehicular communication is a widely researched field and aims at developing technologies that may complement systems such as the advanced driver assistance systems. It is therefore important to analyse and infer on the performance of vehicular technologies for different driving and on-road criteria. This study considers the dedicated short range communications technology and more precisely the IEEE 802.11p standard for a performance and practicability analysis. There is also the proposal of a new classification scheme for typical driving conditions, which includes the main categories of Emergency and Safety scenarios while sub-classifications of Critical and Preventive Safety also exist. The scheme is used to build up scenarios as well as related equations relevant to developing countries for practical network simulation. The results obtained indicate that the relative speed of nodes is a determining factor in the overall performance and effectiveness of wireless vehicular communication systems. Moreover, delay values of low order were observed while an effective communication range of about 800 m was calculated for highway scenarios. The research thus indicates suitability of the system for an active use in collision avoidance even though independent factors such as climatic conditions and driver behaviour may affect its effectiveness in critical situations.

  1. Short communications published online in the British Journal of Oral and Maxillofacial Surgery during 2010-2011.

    Science.gov (United States)

    Colbert, S; Southorn, B; Rosenbaum, G; Aldridge, T; Brennan, P A

    2012-09-01

    The British Journal of Oral and Maxillofacial Surgery (BJOMS) publishes many types of papers including original articles, review articles, and short communications. Many of the latter are isolated case reports of rare or interesting diseases or of difficult or unexpected complications. While case reports are sometimes considered to be of little educational or clinical value, and as such do little to advance medical knowledge, they do have an important role, and many trainees begin their publishing careers writing such papers. There is increasing pressure for space in paper medical journals and, for this reason, some journals either limit or do not publish short publications in print copy but instead put them online. Using established criteria, we previously evaluated all 142 short communications published in the BJOMS during 2008-2009 and found that 48% of them had little or no educational value. As a result, the editorial board of BJOMS took the decision to publish most short communications online only. We have now analysed 48 short communications that were published online only during 2010-2011. Most (80%) were single case reports that covered virtually the whole remit of the specialty, and over half (56%) were published by authors based in the UK. While many of these papers did not add important new information to existing knowledge, these types of article are clearly of value both for trainees and for experienced surgeons. We think that these should continue to be supported as, in addition to their educational value, they are an excellent way for trainees to start to write. Copyright © 2012 The British Association of Oral and Maxillofacial Surgeons. Published by Elsevier Ltd. All rights reserved.

  2. Short communication

    NARCIS (Netherlands)

    Pantophlet, Andre J.; Gilbert, M.S.; Gerrits, W.J.J.; Vonk, R.J.

    2017-01-01

    Heavy veal calves (4-6 mo old) often develop problems with insulin sensitivity. This could lead to metabolic disorders and impaired animal growth performance. Studies in various animal species have shown that the supplementation of short-chain fructo-oligosaccharides (scFOS) can improve insulin

  3. Status of the dedicated short-range communications technology and applications : report to Congress.

    Science.gov (United States)

    2015-07-01

    This report responds to a Congressional request for an assessment of the 5.9 Gigahertz (GHz) Dedicated Short Range : Communications (DSRC) in accordance with the requirements provided by Congress in the Moving Ahead for Progress in the : 21st Century...

  4. Utilizing Context in Location-Aware Short-Range Wireless Communication

    Directory of Open Access Journals (Sweden)

    Vesa A. Korhonen

    2010-01-01

    Full Text Available We discuss how a short-range wireless communication service implemented for modern mobile communication devices can provide additional value for both the consumer and the service/product provider. When used as an information search tool, such systems allow services and products being promoted at the location they are available. For the customer, it may provide a “digitally augmented vision”, an enhanced view to the current environment. With data filtering and search rules, this may provide a self-manageable context, where the user's own personal environment and preferences to the features available in the current surroundings cooperate with a direct connection to the web-based social media. A preliminary design for such service is provided. The conclusion is that the method can generate additional revenue to the company and please the customers' buying process. In addition to the marketing, the principles described here are also applicable to other forms of human interaction.

  5. Short communication: study on veterinarian communication skills preferred and perceived by dairy farmers.

    Science.gov (United States)

    Cipolla, M; Zecconi, A

    2015-04-01

    Effective communication in dairy farms improves management and herd health, and it is also pivotal for public health in a "from farm to fork" perspective. This paper reports the results of a descriptive study on dairy farmers' perception of veterinarian and other consultants' communication skills. Perceived communication skills showed to be significantly lower than desired ones for all the professional figures considered. Despite these unsatisfactory results, veterinarian were the most appreciated and skilled consultants. The observed farmers' dissatisfaction increases farmers' difficulties in identifying proper targets and proper consultant. An increase in the skill of veterinarian to deliver effective and tailored messages could help to overcome the problem. Copyright © 2015 Elsevier Ltd. All rights reserved.

  6. Is Communication a Mechanism of Relationship Education Effects among Rural African Americans?

    Science.gov (United States)

    Barton, Allen W; Beach, Steven R H; Lavner, Justin A; Bryant, Chalandra M; Kogan, Steven M; Brody, Gene H

    2017-10-01

    Enhancing communication as a means of promoting relationship quality has been increasingly questioned, particularly for couples at elevated sociodemographic risk. In response, the current study investigated communication change as a mechanism accounting for changes in relationship satisfaction and confidence among 344 rural, predominantly low-income African American couples with an early adolescent child who participated in a randomized controlled trial of the Protecting Strong African American Families (ProSAAF) program. Approximately 9 months after baseline assessment, intent-to-treat analyses indicated ProSAAF couples demonstrated improved communication, satisfaction, and confidence compared with couples in the control condition. Improvements in communication mediated ProSAAF effects on relationship satisfaction and confidence; conversely, neither satisfaction nor confidence mediated intervention effects on changes in communication. These results underscore the short-term efficacy of a communication-focused, culturally sensitive prevention program and suggest that communication is a possible mechanism of change in relationship quality among low-income African American couples.

  7. On-chip patch antenna on InP substrate for short-range wireless communication at 140 GHz

    DEFF Research Database (Denmark)

    Dong, Yunfeng; Johansen, Tom Keinicke; Zhurbenko, Vitaliy

    2017-01-01

    This paper presents the design of an on-chip patch antenna on indium phosphide (InP) substrate for short-range wireless communication at 140 GHz. The antenna shows a simulated gain of 5.3 dBi with 23% bandwidth at 140 GHz and it can be used for either direct chip-to-chip communication or chip...

  8. Effective communication with seniors

    OpenAIRE

    PONCAROVÁ, Ester

    2008-01-01

    My bachelor thesis is called "The Effective Communication With Seniors". The aim of this thesis is to describe communication, its various kinds and the basic principles of the effective communication. I will also describe the communication with seniors suffering from dementia. Another aim of this thesis is to find out whether workers in the senior houses know and use the principles of the effective communication.

  9. Clinical assessment of early language development: a simplified short form of the Mandarin communicative development inventory.

    Science.gov (United States)

    Soli, Sigfrid D; Zheng, Yun; Meng, Zhaoli; Li, Gang

    2012-09-01

    The purpose of this study was to develop a practical mean for clinical evaluation of early pediatric language development by establishing developmental trajectories for receptive and expressive vocabulary growth in children between 6 and 32 months of age using a simple, time-efficient assessment tool. Simplified short form versions of the Words and Gestures and Words and Sentences vocabulary inventories in the Mandarin Communicative Development Inventory [1] were developed and used to assess early language development in developmentally normal children from 6 to 32 months of age during routine health checks. Developmental trajectories characterizing the rate of receptive and expressive vocabulary growth between 6 and 32 months of age are reported. These trajectories allow the equivalent age corresponding to a score to be determined after a brief structured interview with the child's parents that can be conducted in a busy clinical setting. The simplified short forms of the Mandarin Communicative Development Inventories can serve as a clinically useful tool to assess early child language development, providing a practical mean of objectively assessing early language development following early interventions to treat young children with hearing impairment as well as speech and language delays. Objective evidence of language development is essential for achievement of effective (re)habilitation outcomes. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.

  10. Communication skills training in a nursing home: effects of a brief intervention on residents and nursing aides

    Science.gov (United States)

    Sprangers, Suzan; Dijkstra, Katinka; Romijn-Luijten, Anna

    2015-01-01

    Effective communication by nursing home staff is related to a higher quality of life and a decrease in verbal and physical aggression and depression in nursing home residents. Several communication intervention studies have been conducted to improve communication between nursing home staff and nursing home residents with dementia. These studies have shown that communication skills training can improve nursing aides’ communication with nursing home residents. However, these studies tended to be time-consuming and fairly difficult to implement. Moreover, these studies focused on the communicative benefits for the nursing home residents and their well-being, while benefits and well-being for the nursing aides were neglected. The current study focused on implementing a brief communication skills training program to improve nursing aides’ (N=24) communication with residents with dementia (N=26) in a nursing home. The effects of the training on nursing aides’ communication, caregiver distress, and job satisfaction and residents’ psychopathology and agitation were assessed relative to a control group condition. Nursing aides in the intervention group were individually trained to communicate effectively with residents during morning care by using short instructions, positive speech, and biographical statements. Mixed ANOVAs showed that, after training, nursing aides in the intervention group experienced less caregiver distress. Additionally, the number of short instructions and instances of positive speech increased. Providing nursing aides with helpful feedback during care aids communication and reduces caregiver burden, even with a brief intervention that requires limited time investments for nursing home staff. PMID:25653513

  11. Revision to dedicated short range communication roadside equipment specification - RSU 4.1.Bench Test Plan.

    Science.gov (United States)

    2017-04-28

    The document describes the overall process for evaluating Dedicated Short Range Communication (DSRC) Roadside Units (RSU) against USDOT RSU Specification 4.1 in preparation for field evaluation. The Test Cases contained in this document only evaluate...

  12. Effective communication approaches in tuberculosis control: Health workers' perceptions and experiences.

    Science.gov (United States)

    Arulchelvan, Sriram; Elangovan, Rengan

    2017-10-01

    Health workers' experiences and understanding of the myths, misconceptions, beliefs about TB, and patients in the community (and effective communication methods) can be useful in designing effective IEC materials and strategies. To study the perceptions and experiences of health workers regarding TB disease, patients, and effective communication strategies in TB control. A survey was conducted among health workers involved in Directly Observed Treatment Short (DOTS) course. Data regarding general health beliefs, prevalent myths and misconceptions about TB in their respective localities, knowledge level among patients, and utilization of various communication strategies were collected. There is a significant increase in knowledge about TB during DOTS among patients, as observed by about half of the health workers. TB patients are aware about how TB spreads to others and their responsibilities. Regular interaction with patients is required for treatment adherence. Two thirds of the health workers believe that media-mix strategy can be very effective in creating awareness among the patients as well as the public. Health workers realized that the video player facility on their mobile phones is useful for showing health-related videos. A combination of mass media and interpersonal communication could be effective for TB control. Face-to-face communication with community members, patient-provider discussions, and information through television could be very effective techniques. Exclusive communication materials should be designed for family members of the patients. Smart phones can be used for effective implementation of TB control programs. Copyright © 2016 Tuberculosis Association of India. Published by Elsevier B.V. All rights reserved.

  13. The Effects of Positive or Neutral Communication during Acupuncture for Relaxing Effects: A Sham-Controlled Randomized Trial

    Directory of Open Access Journals (Sweden)

    Annelie Rosén

    2016-01-01

    Full Text Available Introduction. The link between patient-clinician communication and its effect on clinical outcomes is an important clinical issue that is yet to be elucidated. Objective. Investigating if communication type (positive or neutral about the expected treatment outcome affected (i participants’ expectations and (ii short-term relaxation effects in response to genuine or sham acupuncture and investigating if expectations were related to outcome. Methods. Healthy volunteers (n=243, mean age of 42 were randomized to one treatment with genuine or sham acupuncture. Within groups, participants were randomized to positive or neutral communication, regarding expected treatment effects. Visual Analogue Scales (0–100 millimeters were used to measure treatment expectations and relaxation, directly before and after treatment. Results. Participants in the positive communication group reported higher treatment expectancy, compared to the neutral communication group (md 12 versus 6 mm, p=0.002. There was no difference in relaxation effects between acupuncture groups or between communication groups. Participants with high baseline expectancy perceived greater improvement in relaxation, compared to participants with low baseline levels (md 27 versus 15 mm, p=0.022. Conclusion. Our data highlights the importance of expectations for treatment outcome and demonstrates that expectations can be effectively manipulated using a standardized protocol that in future research may be implemented in clinical trials.

  14. Flexible multimode polymer waveguides for high-speed short-reach communication links

    Science.gov (United States)

    Bamiedakis, N.; Shi, F.; Chu, D.; Penty, R. V.; White, I. H.

    2018-02-01

    Multimode polymer waveguides have attracted great interest for use in high-speed short-reach communication links as they can be cost-effectively integrated onto standard PCBs using conventional methods of the electronics industry and provide low loss (30 GHz×m) interconnection. The formation of such waveguides on flexible substrates can further provide flexible low-weight low-thickness interconnects and offer additional freedom in the implementation of high-speed short-reach optical links. These attributes make these flexible waveguides particularly attractive for use in low-cost detachable chip-to-chip links and in environments where weight and shape conformity become important, such as in cars and aircraft. However, the highly-multimoded nature of these waveguides raises important questions about their performance under severe flex due to mode loss and mode coupling. In this work therefore, we investigate the loss, crosstalk and bandwidth performance of such waveguides under out-of plane bending and in-plane twisting under different launch conditions and carry out data transmission tests at 40 Gb/s on a 1 m long spiral flexible waveguide under flexure. Excellent optical transmission characteristics are obtained while robust loss, crosstalk and bandwidth performance are demonstrated under flexure. Error-free (BER<10-12) 40 Gb/s data transmission is achieved over the 1 m long spiral waveguide for a 180° bend with a 4 mm radius. The obtained results demonstrate the excellent optical and mechanical properties of this technology and highlight its potential for use in real-world systems.

  15. [Oral communication: short history and some rules].

    Science.gov (United States)

    Panini, Roberta; Fiorini, Fulvio

    2015-01-01

    The verbal communication represents the first human communication, that even more used and one most immediate. History and the development of communication is divided into historical periods, is complex and is bound to the period contingencies and to the social reference community. The oral communication is never isolated but is always taken by the not verbal one, including the silences, the position and the spaces (c.d. proxemics). The good communicator stimulates the cooperation through the conversation rule respect (qualities, amounts, way and relation) and reduces the possible asymmetry between broadcaster and receiver fitting its code to that of the interlocutor.

  16. Delivering effective science communication: advice from a professional science communicator.

    Science.gov (United States)

    Illingworth, Sam

    2017-10-01

    Science communication is becoming ever more prevalent, with more and more scientists expected to not only communicate their research to a wider public, but to do so in an innovative and engaging manner. Given the other commitments that researchers and academics are required to fulfil as part of their workload models, it is unfair to be expect them to also instantly produce effective science communication events and activities. However, by thinking carefully about what it is that needs to be communicated, and why this is being done, it is possible to develop high-quality activities that are of benefit to both the audience and the communicator(s). In this paper, I present some practical advice for developing, delivering and evaluating effective science communication initiatives, based on over a decade of experience as being a professional science communicator. I provide advice regarding event logistics, suggestions on how to successfully market and advertise your science communication initiatives, and recommendations for establishing effective branding and legacy. Crown Copyright © 2017. Published by Elsevier Ltd. All rights reserved.

  17. COTS low-cost 622-Mb/s free-space laser communications link for short-distance commercial applications

    Science.gov (United States)

    Morrison, Kenneth A.

    2000-05-01

    The results from a low cost 622 Mb/s, free-space laser communication link operating at 850 nm for short distance commercial applications is presented. The test results demonstrate the use of a free-space laser communications transceiver for building to building applications such as LAN, WAN and ATM operations, etc. This illustrates the potential for wide-use commercial computer network applications. The transceiver is constructed of commercial off-the-shelf materials for the development of a low-cost laser communications data link. The test system configuration utilizes standard Personal Computers with network cards and signal conversion cards for the copper to optical medical conversion. These tests precede the development of an increased data rate device operating at 2.5 Gb/s.

  18. Relational teaching: A way to foster EFL learners’ intercultural communicative competence through literary short stories

    Directory of Open Access Journals (Sweden)

    Luis Fernando Gómez Rodríguez

    2014-09-01

    Full Text Available This article reports an action research study in an advanced EFL class of the language program at a public University in Bogotá, Colombia in 2011. The study suggests that the inclusion of authentic multicultural short stories of the U.S. in the EFL context fosters learners’ critical intercultural communicative competence (ICC through the implementation of the Relational Teaching approach. The collected data showed how learners developed critical intercultural skills through commonalities (a concept proposed by Relational Teaching when they read literary short stories. Findings show that applying new teaching approaches and literature in EFL might contribute to create critical intercultural awareness.

  19. CONSIDERATIONS REGARDING THE EFFECTS OF LEGAL COMMUNICATION

    OpenAIRE

    Claudiu Ramon D. Butculescu

    2015-01-01

    This article addresses some aspects of legal communication or legal effects of communication. As such, legal communication can have positive and negative effects. Both effects are briefly analyzed, and for the negative effects of legal communication we have also presented proposals to reduce the negative effects of law communication. Thus, the article presents the positive effects of right communication in various branches of law such as civil, constitutional law or tax law. On th...

  20. Effective communication with older adults.

    Science.gov (United States)

    Daly, Louise

    2017-06-07

    Communication is an essential aspect of life, yet it can be taken for granted. Its centrality to being in the world and in professional practice often becomes evident when nurses and older adults encounter communication difficulties. The factors that can affect nurses' communication with older adults relate to the older adult, the nurse, sociocultural considerations and the environment, and the interactions between these factors. In adopting a person-centred approach to communicating with older adults, it is necessary to get to know the person as an individual and ensure communication meets their needs and abilities. Effective communication is essential in nursing practice and requires professional competence and engagement. This article can be used by nurses to support effective communication with older adults across the continuum of care.

  1. Effective communication skills in nursing practice.

    Science.gov (United States)

    Bramhall, Elaine

    2014-12-09

    This article highlights the importance of effective communication skills for nurses. It focuses on core communication skills, their definitions and the positive outcomes that result when applied to practice. Effective communication is central to the provision of compassionate, high-quality nursing care. The article aims to refresh and develop existing knowledge and understanding of effective communication skills. Nurses reading this article will be encouraged to develop a more conscious style of communicating with patients and carers, with the aim of improving health outcomes and patient satisfaction.

  2. Demonstration of micro-projection enabled short-range communication system for 5G.

    Science.gov (United States)

    Chou, Hsi-Hsir; Tsai, Cheng-Yu

    2016-06-13

    A liquid crystal on silicon (LCoS) based polarization modulated image (PMI) system architecture using red-, green- and blue-based light-emitting diodes (LEDs), which offers simultaneous micro-projection and high-speed data transmission at nearly a gigabit, serving as an alternative short-range communication (SRC) approach for personal communication device (PCD) application in 5G, is proposed and experimentally demonstrated. In order to make the proposed system architecture transparent to the future possible wireless data modulation format, baseband modulation schemes such as multilevel pulse amplitude modulation (M-PAM), M-ary phase shift keying modulation (M-PSK) and M-ary quadrature amplitude modulation (M-QAM) which can be further employed by more advanced multicarrier modulation schemes (such as DMT, OFDM and CAP) were used to investigate the highest possible data transmission rate of the proposed system architecture. The results demonstrated that an aggregative data transmission rate of 892 Mb/s and 900 Mb/s at a BER of 10^(-3) can be achieved by using 16-QAM baseband modulation scheme when data transmission were performed with and without micro-projection simultaneously.

  3. SHORT COMMUNICATION: Agronomic effectiveness of novel ...

    African Journals Online (AJOL)

    ) uptake and dry matter yield of maize. The relative agronomic effectiveness of DPR partially acidulated with 50% of the sulfuric acid (H2SO4) required for complete acidulation, in increasing P uptake and dry matter yield was 60% and 75%, ...

  4. Science communication a practical guide for scientists

    CERN Document Server

    Bowater, Laura

    2012-01-01

    Science communication is a rapidly expanding area and meaningful engagement between scientists and the public requires effective communication. Designed to help the novice scientist get started with science communication, this unique guide begins with a short history of science communication before discussing the design and delivery of an effective engagement event. Along with numerous case studies written by highly regarded international contributors, the book discusses how to approach face-to-face science communication and engagement activities with the public while providing tips to avoid potential pitfalls. This book has been written for scientists at all stages of their career, including undergraduates and postgraduates wishing to engage with effective science communication for the first time, or looking to develop their science communication portfolio.

  5. CONSIDERATIONS REGARDING THE EFFECTS OF LEGAL COMMUNICATION

    Directory of Open Access Journals (Sweden)

    Claudiu Ramon D. Butculescu

    2015-11-01

    Full Text Available This article addresses some aspects of legal communication or legal effects of communication. As such, legal communication can have positive and negative effects. Both effects are briefly analyzed, and for the negative effects of legal communication we have also presented proposals to reduce the negative effects of law communication. Thus, the article presents the positive effects of right communication in various branches of law such as civil, constitutional law or tax law. On the other hand, the negative effects of communication leading to the deterioration of the legal message, so that much of the legal message becomes legal noise. Another negative effect of miscommunication of law is the phenomenon of legislative inflation, which has a profound impact on the way in which legal rules are understood and respected by community members. All these negative effects produce serious consequencesin civil law, company law, tax law, and in many other areas of law.

  6. High-precision GNSS ocean positioning with BeiDou short-message communication

    Science.gov (United States)

    Li, Bofeng; Zhang, Zhiteng; Zang, Nan; Wang, Siyao

    2018-04-01

    The current popular GNSS RTK technique would be not applicable on ocean due to the limited communication access for transmitting differential corrections. A new technique is proposed for high-precision ocean RTK, referred to as ORTK, where the corrections are transmitted by employing the function of BeiDou satellite short-message communication (SMC). To overcome the limitation of narrow bandwidth of BeiDou SMC, a new strategy of simplifying and encoding corrections is proposed instead of standard differential corrections, which reduces the single-epoch corrections from more than 1000 to less than 300 bytes. To solve the problems of correction delays, cycle slips, blunders and abnormal epochs over ultra-long baseline ORTK, a series of powerful algorithms were designed at the user-end software for achieving the stable and precise kinematic solutions on far ocean applications. The results from two long baselines of 240 and 420 km and real ocean experiments reveal that the kinematic solutions with horizontal accuracy of 5 cm and vertical accuracy of better than 15 cm are achievable by convergence time of 3-10 min. Compared to commercial ocean PPP with satellite telecommunication, ORTK is of much cheaper expense, higher accuracy and shorter convergence. It will be very prospective in many location-based ocean services.

  7. Multimedia Astronomy Communication: Effectively Communicate Astronomy to the Desired Audience

    Science.gov (United States)

    Star Cartier, Kimberly Michelle; Wright, Jason

    2017-01-01

    A fundamental aspect of our jobs as scientists is communicating our work to others. In this, the field of astronomy holds the double-edged sword of ubiquitous fascination: the topic has been of interest to nearly the entire global population at some point in their lives, yet the learning curve is steep within any subfield and rife with difficult-to-synthesize details. Compounding this issue is the ever-expanding array of methods to reach people in today's Communications Era. Each communication medium has its own strengths and weaknesses, is appropriate in different situations, and requires its own specific skillset in order to maximize its functionality. Despite this, little attention is given to training astronomers in effective communication techniques, often relying on newcomers to simply pick up the ability by mimicking others and assuming that a firm grasp on the subject matter will make up for deficiencies in communication theory. This can restrict astronomers to a narrow set of communication methods, harming both the communicators and the audience who may struggle to access the information through those media.Whether writing a research paper to academic peers or giving an astronomy talk to a pubic audience, successfully communicating a scientific message requires more than just an expert grasp on the topic. A communicator must understand the makeup and prior knowledge of the desired audience, be able to break down the salient points of the topic into pieces that audience can digest, select and maximize upon a medium to deliver the message, and frame the message in a way that hooks the audience and compels further interest. In this work we synthesize the requirements of effective astronomy communication into a few key questions that every communicator needs to answer. We then discuss some of the most common media currently used to communicate astronomy, give both effective and poor examples of utilizing these media to communicate astronomy, and provide key

  8. Construction of a Communication Audit: An Examination of Communication Systems and Their Effectiveness.

    Science.gov (United States)

    Peterson, Brent D., Ed.; Greenbaum, Howard H., Ed.

    Abstracts of 12 papers concerning the effectiveness of various communication systems are printed here. Subjects of the papers are: the appraisal of organizational communication systems, and evaluation of ECCO analysis as a communication audit methodology, assessment of attitude and opinion change effects of the communication audit, organizational…

  9. [Doctor patient communication: which skills are effective?].

    Science.gov (United States)

    Moore, Philippa; Gómez, Gricelda; Kurtz, Suzanne; Vargas, Alex

    2010-08-01

    Effective Communication Skills form part of what is being a good doctor. There is a solid evidence base that defines the components of effective communication. This article offers a practical conceptual framework to improve physician patient communication to a professional level of competence. There are six goals that physicians and patients work to achieve through their communication with each other. These are to construct a relationship, structure an interview, start the interview, gather information, explain, plan and close the interview. The outcomes that can be improved with an effective communication and the "first principles" of communication are described. A brief look at the historical context that has influenced our thinking about communication in health care is carried out. Finally, the Calgary Cambridge Guide, an approach for delineating and organizing the specific skills required of an effective communication with patients is described. It is clear from the literature that better communication skills improve patient satisfaction and clinical outcomes.

  10. The short short story as a teaching resource for the acquisition of grammar in SFL

    Directory of Open Access Journals (Sweden)

    María Nayra Rodríguez Rodríguez

    2016-07-01

    Full Text Available In the present article we intend to make a reflection on the introduction of target language literature in foreign language classrooms. We will analyze the use of short-short stories as a didactic resource in Spanish as Foreign Language classrooms. To this end, we will research different teaching methodologies that have been implemented and investigate the validity of this genre as a suitable material for teaching grammar. We will make an approximation to Focus on Form as an effective approach, which integrates grammar teaching within a communicative context.

  11. Monolithically integrated quantum dot optical modulator with Semiconductor optical amplifier for short-range optical communications

    Science.gov (United States)

    Yamamoto, Naokatsu; Akahane, Kouichi; Umezawa, Toshimasa; Kawanishi, Tetsuya

    2015-04-01

    A monolithically integrated quantum dot (QD) optical gain modulator (OGM) with a QD semiconductor optical amplifier (SOA) was successfully developed. Broadband QD optical gain material was used to achieve Gbps-order high-speed optical data transmission, and an optical gain change as high as approximately 6-7 dB was obtained with a low OGM voltage of 2.0 V. Loss of optical power due to insertion of the device was also effectively compensated for by the SOA section. Furthermore, it was confirmed that the QD-OGM/SOA device helped achieve 6.0-Gbps error-free optical data transmission over a 2.0-km-long photonic crystal fiber. We also successfully demonstrated generation of Gbps-order, high-speed, and error-free optical signals in the >5.5-THz broadband optical frequency bandwidth larger than the C-band. These results suggest that the developed monolithically integrated QD-OGM/SOA device will be an advantageous and compact means of increasing the usable optical frequency channels for short-reach communications.

  12. English Language Constructs Preceding Communication Effectiveness

    Directory of Open Access Journals (Sweden)

    Jenifer Raymond R. Tallungan

    2017-05-01

    Full Text Available Educational managers transport information, thoughts and attitudes through a system of verbal and nonverbal language. What differs across diverse personalities is the level of communication effectiveness which ascertains the success in the flow of messages not only at the organizational level but also in the classroom where learning takes place. This study, which aimed to disclose correlations between language constructs and communication effectiveness, puts the light to the randomly selected educational management students of a state university in Cagayan Valley. Using a language test and a questionnaire, it was revealed that the level of language proficiency of the respondents as to correct usage, presentation and writing is very satisfactory, and as to subject-verb agreement, vocabulary, reading comprehension, listening comprehension, and action research, satisfactory; while their level of communication effectiveness along using non-verbal language, transmitting messages and receiving messages is high. At 0.05 level analysis, significant correlations exist between communication effectiveness (along using nonverbal language and receiving messages and language proficiency along reading. These findings provided insights in enhancing communication in classroom management, organizational management as well as in communication management instruction..

  13. Effects of Communication Expectancies, Actual Communication, and Expectancy Disconfirmation on Evaluations of Communicators and Their Communication Behavior.

    Science.gov (United States)

    Burgoon, Judee K.; Le Poire, Beth A.

    1993-01-01

    Investigates the perseverance of preinteraction expectancies in the face of actual communication behavior, the separate effects of personal attribute and communication expectancies, and the role of expectancy confirmation or disconfirmation on postinteraction evaluations. Confirms the validity of expectancy violations theory. (SR)

  14. Phonological awareness and short-term memory in hearing and deaf individuals of different communication backgrounds.

    Science.gov (United States)

    Koo, Daniel; Crain, Kelly; LaSasso, Carol; Eden, Guinevere F

    2008-12-01

    Previous work in deaf populations on phonological coding and working memory, two skills thought to play an important role in the acquisition of written language skills, have focused primarily on signers or did not clearly identify the subjects' native language and communication mode. In the present study, we examined the effect of sensory experience, early language experience, and communication mode on the phonological awareness skills and serial recall of linguistic items in deaf and hearing individuals of different communicative and linguistic backgrounds: hearing nonsigning controls, hearing users of ASL, deaf users of ASL, deaf oral users of English, and deaf users of cued speech. Since many current measures of phonological awareness skills are inappropriate for deaf populations on account of the verbal demands in the stimuli or response, we devised a nonverbal phonological measure that addresses this limitation. The Phoneme Detection Test revealed that deaf cuers and oral users, but not deaf signers, performed as well as their hearing peers when detecting phonemes not transparent in the orthography. The second focus of the study examined short-term memory skills and found that in response to the traditional digit span as well as an experimental visual version, digit-span performance was similar across the three deaf groups, yet deaf subjects' retrieval was lower than that of hearing subjects. Our results support the claim (Bavelier et al., 2006) that lexical items processed in the visual-spatial modality are not as well retained as information processed in the auditory channel. Together these findings show that the relationship between working memory, phonological coding, and reading may not be as tightly interwoven in deaf students as would have been predicted from work conducted in hearing students.

  15. Ultra-Wideband, Short Pulse Electromagnetics 9

    CERN Document Server

    Rachidi, Farhad; Kaelin, Armin; Sabath, Frank; UWB SP 9

    2010-01-01

    Ultra-wideband (UWB), short-pulse (SP) electromagnetics are now being used for an increasingly wide variety of applications, including collision avoidance radar, concealed object detection, and communications. Notable progress in UWB and SP technologies has been achieved by investigations of their theoretical bases and improvements in solid-state manufacturing, computers, and digitizers. UWB radar systems are also being used for mine clearing, oil pipeline inspections, archeology, geology, and electronic effects testing. Ultra-wideband Short-Pulse Electromagnetics 9 presents selected papers of deep technical content and high scientific quality from the UWB-SP9 Conference, which was held from July 21-25, 2008, in Lausanne, Switzerland. The wide-ranging coverage includes contributions on electromagnetic theory, time-domain computational techniques, modeling, antennas, pulsed-power, UWB interactions, radar systems, UWB communications, and broadband systems and components. This book serves as a state-of-the-art r...

  16. Short Communication Communication

    African Journals Online (AJOL)

    RAGHAVENDRA

    principal tuberculosis control strategy, focusing prima on detection and effective treatment of infectious cas. (Raviglione and Uplekar, 2006). After a decade implementation DOTS strategy, the new STOP. Strategy and the Global Plan to Stop TB (2006 were launched in 2006 to address important challeng that included the ...

  17. Effective communication and teamwork promotes patient safety.

    Science.gov (United States)

    Gluyas, Heather

    2015-08-05

    Teamwork requires co-operation, co-ordination and communication between members of a team to achieve desired outcomes. In industries with a high degree of risk, such as health care, effective teamwork has been shown to achieve team goals successfully and efficiently, with fewer errors. This article introduces behaviours that support communication, co-operation and co-ordination in teams. The central role of communication in enabling co-operation and co-ordination is explored. A human factors perspective is used to examine tools to improve communication and identify barriers to effective team communication in health care.

  18. Analysis of fog effects on terrestrial Free Space optical communication links

    KAUST Repository

    Esmail, Maged Abdullah

    2016-07-26

    In this paper, we consider and examine fog measurement data, coming from several locations in Europe and USA, and attempt to derive a unified model for fog attenuation in free space optics (FSO) communication links. We evaluate and compare the performance of our proposed model to that of many well-known alternative models. We found that our proposed model, achieves an average RMSE that outperforms them by more than 9 dB. Furthermore, we have studied the performance of the FSO system using different performance metrics such as signal-to-noise (SNR) ratio, bit error rate (BER), and channel capacity. Our results show that FSO is a short range technology. Therefore, FSO is expected to find its place in future networks that will have small cell size, i.e., <1 km diameter. Moreover, our investigation shows that under dense fog, it is difficult to maintain a communications link because of the high signal attenuation, which requires switching the communications to RF backup. Our results show that increasing the transmitted power will improve the system performance under light fog. However, under heavy fog, the effect is minor. To enhance the system performance under low visibility range, multi-hop link is used which can enhance the power budget by using short segments links. Using 22 dBm transmitted power, we obtained BER=10-3 over 1 km link length with 600 m visibility range which corresponds to light fog. However, under lower visibility range equals 40 m that corresponds to dense fog, we obtained the same BER but over 200 m link length. © 2016 IEEE.

  19. SHORT COMMUNICATIONS, NOTES AND REPORTS

    African Journals Online (AJOL)

    Campbell Murn

    1976). Among raptors there are those species where only the female incubates, those where the male may also incubate for short to longer periods, and those in which females and males equally share the incubation (Newton 1979). It is well known that both sexes incubate the clutch in vultures, both in the wild (Mundy et al.

  20. AN EMPIRICAL STUDY OF MARKETING COMMUNICATIONS EFFECTIVENESS IN SLOVENIAN MARKET

    Directory of Open Access Journals (Sweden)

    Damjana Jerman

    2014-01-01

    Full Text Available This paper deals with the value or more specifically, the contribution of marketing communications strategy to effectiveness of marketing communications and hypothesizes that marketing communications strategy correlate with the effectiveness of marketing communications. The paper consists of two parts: the theoretical framework for the role of marketing communications strategy for the effectiveness of the marketing communications and the empirical analysis, based on the primary data collected. The concept of the marketing communication effectiveness assumes that there are variables that can have a positive influence on the effectiveness of marketing communications, which incorporates facets of the marketing communication strategy and bidirectional communications. The results suggest that Slovenian organisations which design and implement marketing communication strategy, also have more effective marketing communications. The development of marketing communications strategy was correlated with increased effectiveness of marketing communications in their organisation. Managerial implications are discussed along with directions for further research.

  1. Short notice inspections

    International Nuclear Information System (INIS)

    Pouchkarev, V.

    1998-01-01

    For 30 years the IAEA safeguards system have evolved and have been strengthened by the regular introduction of new methods and techniques, improving both its effectiveness and efficiency. The member States of the IAEA have indicated their willingness to accept new obligations and associated technical measure that greatly strengthen the nuclear safeguards system. One element of this is the extent to which the IAEA inspectors have physical access to relevant locations for the purpose of providing independent verification of the exclusively peaceful intent of a State nuclear program. The Protocol to Safeguards granted new legal authority with respect to information on, and short notice inspector access to, all buildings on a nuclear site and administrative agreements that improve the process of designating inspectors and IAEA access to modern means of communication. This report is a short description of unannounced or short notice inspections as measures on which the new strengthened and cost efficient system will be based

  2. Effects of communication styles on marital satisfaction and distress of parents of pediatric cancer patients: a prospective longitudinal study.

    Science.gov (United States)

    Wijnberg-Williams, Barbara J; Van de Wiel, Harry B M; Kamps, Willem; Hoekstra-Weebers, Josette E H M

    2015-01-01

    The aim of this study was to examine the longitudinal effects of communication styles on marital satisfaction and distress of parents of children treated for cancer. Marital dissatisfaction (Maudsley Marital Questionnaire), intimacy, avoidance, destructive and incongruent communication (Communication Skills Inventory) and psychological distress (General Health Questionnaire) were assessed in 115 parents of pediatric cancer patients shortly after diagnosis (T1) and 5 years later (T2). Only mothers' marital dissatisfaction increased significantly over time. No gender differences in dissatisfaction were found. Mothers had a significantly higher lack of intimacy score than fathers. All T1 communication styles were significantly univariately related to fathers' and mothers' T2 marital dissatisfaction, while not to T2 distress. Mothers' T1 marital dissatisfaction accounted for 67% and fathers' for 12% in the explained variance of T2 dissatisfaction. T1 destructive communication uniquely affected fathers' T2 marital dissatisfaction and T1 avoidant communication that of mothers. Five years after cancer diagnosis in their children, the quality of parents' marital relationships seemed largely unchanged. Parents' use of communication skills at diagnosis appeared to have limited effect on their marital dissatisfaction and no effect on their distress 5 years later. While avoidant communication seemed indicative of mothers' marital distress, fathers' seemed affected by destructive communication. Copyright © 2014 John Wiley & Sons, Ltd.

  3. Shared identity is key to effective communication.

    Science.gov (United States)

    Greenaway, Katharine H; Wright, Ruth G; Willingham, Joanne; Reynolds, Katherine J; Haslam, S Alexander

    2015-02-01

    The ability to communicate with others is one of the most important human social functions, yet communication is not always investigated from a social perspective. This research examined the role that shared social identity plays in communication effectiveness using a minimal group paradigm. In two experiments, participants constructed a model using instructions that were said to be created by an ingroup or an outgroup member. Participants made models of objectively better quality when working from communications ostensibly created by an ingroup member (Experiments 1 and 2). However, this effect was attenuated when participants were made aware of a shared superordinate identity that included both the ingroup and the outgroup (Experiment 2). These findings point to the importance of shared social identity for effective communication and provide novel insights into the social psychology of communication. © 2014 by the Society for Personality and Social Psychology, Inc.

  4. Exploring effectiveness of team communication: Balancing synchronous and asynchronous communication in design teams

    DEFF Research Database (Denmark)

    den Otter, Ad; Emmitt, Stephen

    2007-01-01

    Effective teams use a balance of synchronous and asynchronous communication. Team communication is dependent on the communication acts of team members and the ability of managers to facilitate, stimulate and motivate them. Team members from organizations using different information systems tend...... to have different understanding, opinions, and rates of adoption and skills levels regarding specific IT tools. The purpose of this paper is to explore the effective use of tools for communication in design teams and the strategies for the use of specific tools....

  5. The Effect of Covert Modeling on Communication Apprehension, Communication Confidence, and Performance.

    Science.gov (United States)

    Nimocks, Mittie J.; Bromley, Patricia L.; Parsons, Theron E.; Enright, Corinne S.; Gates, Elizabeth A.

    This study examined the effect of covert modeling on communication apprehension, public speaking anxiety, and communication competence. Students identified as highly communication apprehensive received covert modeling, a technique in which one first observes a model doing a behavior, then visualizes oneself performing the behavior and obtaining a…

  6. "YouTube Geology" - Increasing Geoscience Visibility Through Short Films

    Science.gov (United States)

    Piispa, E. J.; Lerner, G. A.

    2016-12-01

    Researchers have the responsibility to communicate their science to a broad audience: scientists, non-scientist, young and old. Effective ways of reaching these groups include using pathways that genuinely spark interest in the target audience. Communication techniques should evolve as the means of communication evolve. Here we talk about our experiences using short films to increase geoscience visibility and appreciation. At a time when brevity and quick engagement are vital to capturing people's attention, creating videos that fit popular formats is an effective way to draw and hold people's interest, and spreading these videos on popular sites is a good way to reach a non-academic audience. Creating videos that are fun, exciting, and catchy in order to initially increase awareness and interest is equally important as the educational content. The visual medium can also be powerful way to make complex scientific concepts seem less intimidating. We have experimented with this medium of geoscience communication by creating a number of short films that target a variety of audiences: short summaries of research topics, mock movie trailers, course advertisements, fieldwork highlight reels and geology lessons for elementary school children. Our two rules of thumb are to put the audience first and use style as a vital element. This allows for the creation of films that are more engaging and often less serious than standard informational (and longer-format) videos. Science does not need to be dry and dull - it can be humorous and entertaining while remaining highly accurate. Doing these short films has changed our own mindset as well - thinking about what to film while doing research helps keep the practical applications of our research in focus. We see a great deal of potential for collaboration between geoscientists and amateur or professional filmmakers creating hip and edgy videos that further raise awareness and interest. People like movies. We like movies. We like

  7. Effective communication and supervision in the biomedical engineering department.

    Science.gov (United States)

    Xu, Y; Wald, A; Cappiello, J

    1997-01-01

    It is important for biomedical engineering supervisors to master the art of effective communication. Supervisors who have effective communication skills can successfully initiate creative programs and generate a harmonious working atmosphere. Using effective communication, they can promote good working conditions, such as high morale, worker initiative and loyalty to the department, which are almost impossible to measure but imperative for a successful department. However, effective communication tends to be neglected by supervisors who are either functional specialists or managerial generalists. This paper presents several cases of what effective communication truly is and discusses some potential factors that may lead to ineffective communication.

  8. Effective Communication and Neurolinguistic Programming

    Directory of Open Access Journals (Sweden)

    Ahsan Bashir (Corresponding Author

    2012-06-01

    Full Text Available Importance of effective communication can hardly be ignored in any sphere of life. This is achieved through various means. One such instrument is Neurolinguistic Programming (NLP which has now taken roots in various aspects of learning and education. Its potential spans education and learning, language teaching, business management and marketing, psychology, law, and several other fields. In our work, we will briefly explore various facets of NLP with special reference to effective communication.

  9. Communicate and Motivate: The School Leader's Guide to Effective Communication

    Science.gov (United States)

    Arneson, Shelly

    2011-01-01

    Develop the skills you need to communicate effectively and in ways that motivate your faculty towards success. Written especially for principals and other administrators, this book will empower you to communicate well as you work to promote a student-centered environment best suited to schoolwide achievement. Learn to approach one-on-one…

  10. The effect of smoke from plastics on digital communications equipment

    International Nuclear Information System (INIS)

    Tanaka, T.J.; Chapin, J.T.

    1998-01-01

    Smoke from plastics can cause immediate problems in electrical equipment in the form of shorting and increased leakage currents, as well as long-term corrosion (metal loss). The short-term problems can be especially serious for critical control instrumentation such as that found in nuclear reactors or telecommunications systems. The US Nuclear Regulatory Commission and Sandia National Laboratories are sponsoring a program to determine the modes and probabilities of digital equipment failure during exposure to smoke and up to 24 hours after the exposure. Early tests on computer systems have shown that the most common immediate problems are temporary and are likely to be caused by increased leakage currents. High-voltage circuits are especially vulnerable since the charged particles in smoke are drawn to those surfaces. To study failure probabilities, smoke exposure tests with real-time measurements will be carried out to determine how the electrical properties of the environment are affected by smoke concentration and content. Digital communication cable will be included in the tests because temporary shorts that cannot be detected through dc measurements may cause interruptions in communications between computers. The reaction of the equipment to changed electrical properties of the environment will be modeled. Equipment that can be used for testing and modeling is being solicited

  11. Emotional Effects of Positive Forms of Communication

    Directory of Open Access Journals (Sweden)

    Светлана Валентиновна Ионова

    2015-12-01

    Full Text Available The article discusses the problem of emotional significance of a positive form of speech. Based on the methodology of emotions linguistics, linguoecology, communicative linguistics and the methods of description, comparison and discourse analysis, the author distinguishes some types of speech situations that demonstrate visible differences between positive expression of emotions and their content and the pragmatic effect. The difference between the notions of “positive communication” and “positive form of communication” is demonstrated. Special attention is given to the following types of positive emotional communication: tolerant emotional communication, emotional emphasis, emotional neglect, and emotional tabooing. The utterances in situations of real and textual communication demonstrate negative effects of statements expressed in a positive form and identify the specifics of positive forms of emotional communication in comparison with rational communication.

  12. Increasing pandemic vaccination rates with effective communication.

    Science.gov (United States)

    Henrich, Natalie J

    2011-06-01

    Communicating effectively with the public about the importance of vaccination during a pandemic poses a challenge to health communicators. The public's concerns about the safety, effectiveness and necessity of vaccines lead many people to refuse vaccination and the current communication strategies are often unsuccessful at overcoming the public's resistance to vaccinate. Convincing the public to receive a vaccination, especially during a pandemic when there can be so much uncertainty about the vaccine and the disease, requires a revised communication approach. This revised approach should integrate into messages information that the public identifies as important, as well as presenting messages in a way that is consistent with our evolved social learning biases. These biases will impact both the content of the message and who delivers the message to different target populations. Additionally, an improved understanding between media and health communicators about the role each plays during a crisis may increase the effectiveness of messages disseminated to the public. Lastly, given that the public is increasingly seeking health information from on-line and other electronic sources, health communication needs to continue to find ways to integrate new technologies into communication strategies.

  13. Advanced communication methods developed for nuclear data communication applications

    International Nuclear Information System (INIS)

    Tiwari, Akash; Tiwari, Railesha; Tiwari, S.S.; Panday, Lokesh; Suri, Nitin; Takle, Tarun Rao; Jain, Sanjeev; Gupta, Rishi; Sharma, Dipeeka; Takle, Rahul Rao; Gautam, Rajeev; Bhargava, Vishal; Arora, Himanshu; Agarwal, Ankur; Rupesh; Chawla, Mohit; Sethi, Amardeep Singh; Gupta, Mukesh; Gupta, Ankit; Verma, Neha; Sood, Nitin; Singh, Sunil; Agarwal, Chandresh

    2004-01-01

    We conducted various experiments and tested data communications methods that may be useful for various applications in nuclear industries. We explored the following areas. I. Scientific data communication among scientists within the laboratory and inter-laboratory data exchange. 2.Data from sensors from remote and wired sensors. 3.Data from multiple sensors with small zone. 4.Data from single or multiple sensors from distances above 100 m and less than 10 km. No any single data communication method was found to be the best solution for nuclear applications and multiple modes of communication were found to be advantageous than any single mode of data communication. Network of computers in the control room and in between laboratories connected with optical fiber or an isolated Ethernet coaxial LAN was found to be optimum. Information from multiple analog process sensors in smaller zones like reactor building and laboratories on 12C LAN and short-range wireless LAN were found to be advantageous. Within the laboratory sensor data network of 12C was found to be cost effective and wireless LAN was comparatively expansive. Within a room infrared optical LAN and FSK wireless LAN were found to be highly useful in making the sensors free from wires. Direct sensor interface on FSK wireless link were found to be fast accurate, cost effective over large distance data communication. Such links are the only way to communicate from sea boy and balloons hardware. 1-wire communication network of Dallas Semiconductor USA for weather station data communication Computer to computer communication using optical LAN links has been tried, temperature pressure, humidity, ionizing radiation, generator RPM and voltage and various other analog signals were also transported o FSK optical and wireless links. Multiple sensors needed a dedicated data acquisition system and wireless LAN for data telemetry. (author)

  14. Exploring effectiveness of team communication: Balancing synchronous and asynchronous communication in design teams

    NARCIS (Netherlands)

    Otter, den A.F.H.J.; Emmitt, S.

    2007-01-01

    Purpose – Effective teams use a balance of synchronous and asynchronous communication. Team communication is dependent on the communication acts of team members and the ability of managers to facilitate, stimulate and motivate them. Team members from organizations using different information systems

  15. Space weather effects on communications

    Science.gov (United States)

    Lanzerotti, Louis J.

    In the 150 years since the advent of the first electrical communication system - the electrical telegraph - the diversity of communications technologies that are embedded within space-affected environments have vastly increased. The increasing sophistication of these communications technologies, and how their installation and operations may relate to the environments in which they are embedded, requires ever more sophisticated understanding of natural physical phenomena. At the same time, the business environment for most present-day communications technologies that are affected by space phenomena is very dynamic. The commercial and national security deployment and use of these technologies do not wait for optimum knowledge of possible environmental effects to be acquired before new technological embodiments are created, implemented, and marketed. Indeed, those companies that might foolishly seek perfectionist understanding of natural effects can be left behind by the marketplace. A well-considered balance is needed between seeking ever deeper understanding of physical phenomena and implementing `engineering' solutions to current crises. The research community must try to understand, and operate in, this dynamic environment.

  16. Short Communication: Effect of forage sources and Saccharomyces ...

    African Journals Online (AJOL)

    Diets based on lucerne hay (462 g/kg DM) and maize silage (488 g/kg DM) were fed to determine the effects of 0 or 5 g SC 47 (8´109 cfu/g) on ruminal digestion, fermentation and protozoa population. Ruminal pH, acetate, propionate, degradation rate and effective degradability were significantly affected by the forage ...

  17. Short communication

    DEFF Research Database (Denmark)

    Oskarsson, A.; Yagdiran, Y.; Nazemi, S.

    2017-01-01

    Mastitis is the most common disease in dairy herds worldwide and is often caused by Staphylococcus aureus. Little is known about the effect of mastitis on transporters in the mammary gland and the effect on transporter-mediated secretion of drugs into milk. We studied gene expressions of ATP-bind...

  18. Effective Communication between Students and Lecturers: Improving Student-Led Communication in Educational Settings

    Science.gov (United States)

    Merdian, Hannah Lena; Warrior, John Kyle

    2015-01-01

    This study investigated students' communication preferences in educational settings, resulting in an empirical model of effective communication between students and lecturers. Students from a psychology department at a UK university were asked about their preferred communication tool for academic purposes, including social networking, emails,…

  19. Exploring communication pathways to better health: Clinician communication of expectations for acupuncture effectiveness

    Science.gov (United States)

    Street, Richard L.; Cox, Vanessa; Kallen, Michael A.; Suarez-Almazor, Maria E.

    2012-01-01

    Objective This study tested a pathway whereby acupuncturists’ communication of optimism for treatment effectiveness would enhance patients’ satisfaction during treatment, which in turn would contribute to better pain and function outcomes for patients with osteoarthritis of the knee. Methods Secondary analysis from a 2 arm (real vs. sham acupuncture, high vs. neutral expectations) RCT. 311 patients with knee osteoarthritis received acupuncture over 10–12 sessions. Coders rated the degree to which acupuncturists communicated optimism for the treatment’s effectiveness. Satisfaction with acupuncture was assessed 4 weeks into treatment. Pain and function were assessed 6 weeks following treatment. Results Patients experiencing better outcomes were more satisfied with acupuncture during treatment, were younger, and had better baseline pain and function scores. Satisfaction during treatment was greater when patients interacted with more optimistic clinicians and had higher pretreatment expectations for acupuncture efficacy. Conclusion Acupuncturists’ communication of optimism about treatment effectiveness contributed to pain and function outcomes indirectly through its effect on satisfaction during treatment. Future research should model pathways through which clinician-patient communication affects mediating variables that in turn lead to improved health outcomes. Practical Implications While clinicians should not mislead patients, communicating hope and optimism for treatment effectiveness has therapeutic value for patients. PMID:22857778

  20. Perancangan dan Implementasi Sistem Informasi Layanan Short Messaging Service (SMS)

    OpenAIRE

    Rossy W, Cahyo; Wellem, Theophilus; Utomo, Wiranto Herry

    2006-01-01

    Development progress of Communication technology increase in a line with the people demand of the technology, such as Wireless communication technology, especially, Global System for Mobile Communication (GSM), which known as a digital mobile phone. Mobile phone used to send and receive short message in GSM network known as Short Messaging Service (SMS), besides communicate with another person by voice. In recent years, SMS is not just used for text-based communication tool between mobile pho...

  1. Communications article

    KAUST Repository

    Fariborzi, Hossein

    2017-07-20

    Seamless, covert communications using a communications system integrated or incorporated within an article of clothing is described. In one embodiment, the communications system is integrated or incorporated into a shoe insole and includes a haptic feedback mechanism, a communications module, a flexible pressure sensor, and a battery. The communications module includes a wireless communications module for wireless communications, a wired interface for wired communications, a microcontroller, and a battery charge controller. The flexible pressure sensor can be actuated by an individual\\'s toe, for example, and communication between two communications nodes can be achieved using coded signals sent by individuals using a combination of long and short presses on the pressure sensor. In response to the presses, wireless communications modules can transmit and receive coded signals based on the presses.

  2. Effects of electronic communication in general practice

    NARCIS (Netherlands)

    van der Kam, WJ; Moorman, PW; Koppejan-Mulder, MJ

    2000-01-01

    Objective: To obtain insight into the effects of electronic communication on GPs by studying those publications in literature describing the effects of structured electronic clinical communication in general practice. Methods: We retrieved all publications in the English language indexed in MEDLINE

  3. "I'll never forget this": evaluating a pilot workshop in effective communication for dental students.

    Science.gov (United States)

    Lucander, Henriette; Knutsson, Kerstin; Salé, Hanna; Jonsson, Anders

    2012-10-01

    This study evaluated a pilot workshop for teaching communication skills to dental students. The methodology is based on an experiential learning approach, the use of realistic clinical scenarios, simulated patients, and an integrated teaching team of both educational researchers and dentists. Furthermore, the methodology was adapted for short workshops, which is thought to offer better possibilities for frequent and effective training of communication skills throughout the curriculum. The work-shop was piloted with groups of six to ten students from the sixth and tenth semesters (n=94). Results show that the majority of students found the tasks meaningful and well aligned with how they perceived their future profession as dentists. Most students also thought that they learned from the task. An interesting finding is that students not only found it instructive to practice how to communicate in authentic situations, but that they generally found the workshop to be thought-provoking while at the same time providing structure and intellectual tools for the future. A possible explanation for this finding is the sharing of explicit criteria for high-quality communication.

  4. The Strategic Communication Plan: Effective Communication for Strategic Leaders

    National Research Council Canada - National Science Library

    Reeder, Melanie

    1998-01-01

    .... It addresses the purpose, developmental process, content, and implementation of a strategic communication plan offering specific recommendations for the creation and effective use of a successful plan...

  5. An empirical study of marketing communications effectiveness in Slovenian market

    OpenAIRE

    Jerman, Damjana; Završnik, Bruno

    2017-01-01

    This paper deals with the value or more specifically, the contribution of marketing communications strategy to effectiveness of marketing communications and hypothesizes that marketing communications strategy correlate with the effectiveness of marketing communications. The paper consists of two parts: the theoretical framework for the role of marketing communications strategy for the effectiveness of the marketing communications and the empirical analysis, based on the primary data collected...

  6. Effective Communication Modes in Multilingual Encounters: Comparing Alternatives in Computer Mediated Communication (CMC)

    Science.gov (United States)

    van Mulken, Margot; Hendriks, Berna

    2017-01-01

    This paper reports on an experimental study investigating alternative communication modes to English as a Lingua Franca. The purpose was to examine the effectiveness of different modes of communication and to gain insight in communication strategies used by interlocutors to solve referential conflicts. Findings show that ELF may not necessarily be…

  7. OFDM systems for wireless communications

    CERN Document Server

    Narasimhamurthy, Adarsh

    2010-01-01

    Orthogonal Frequency Division Multiplexing (OFDM) systems are widely used in the standards for digital audio/video broadcasting, WiFi and WiMax. Being a frequency-domain approach to communications, OFDM has important advantages in dealing with the frequency-selective nature of high data rate wireless communication channels. As the needs for operating with higher data rates become more pressing, OFDM systems have emerged as an effective physical-layer solution.This short monograph is intended as a tutorial which highlights the deleterious aspects of the wireless channel and presents why OFDM is

  8. Information and Language for Effective Communication

    Science.gov (United States)

    Pitoy, Sammy P.

    2012-01-01

    Information and Language for Effective Communication (ILEC) is a language teaching approach emphasizing learners' extensive exposure in different language communicative sources. In ILEC, the language learners will first receive instructions of ILEC principles and application. Afterwards, they will receive autonomous, direct, purposeful, and…

  9. Linking roadside communication and intelligent cruise control ; effects on driving behaviour

    NARCIS (Netherlands)

    Hogema, J.H.; Horst, A.R.A. van der; Janssen, W.H.

    1995-01-01

    This paper describes a driving simulator experiment in which an Intelligenr Cruise Control (ICC) was combined with short-range communication (SRC) with the road side. This offers the possibility to obtain in-car preview information about relevant conditions on the road ahead. ICCs studied varied in

  10. A study on the effects of marketing communication using integrated marketing communication

    OpenAIRE

    Solmaz Sellahvarzi; Vahid Reza Mirabi; Mehdi Iran Nejad Parizi

    2014-01-01

    Integrated Marketing Communication (IMC) is one of the needed concepts in competitive edge. IMC is defined as a cross functional process for creating and nourishing profitable relationships with customers and other stakeholders by strategically controlling or impacting all messages sent to these groups. It ensures that all forms of communications and messages are carefully linked together. This study investigates the effectiveness of marketing communication in an Iranian automaker named Khodr...

  11. [The effect of a scenario-based simulation communication course on improving the communication skills of nurses].

    Science.gov (United States)

    Huang, Ya-Hsuan; Hsieh, Suh-Ing; Hsu, Li-Ling

    2014-04-01

    Limited disease knowledge is frequently the cause of disease-related anxiety in myocardial infarction patients. The ability to communicate effectively serves multiple purposes in the professional nursing practice. By communicating effectively with myocardial infarction patients, nurses may help reduce their anxiety by keeping them well informed about their disease and teaching them self-care strategies. This research evaluates the communication skills of nurses following scenario-based simulation education in the context of communication with myocardial infarction patients. This study used an experimental design and an educational intervention. The target population comprised nurses of medicine (clinical qualified level N to N2 for nursing) working at a municipal hospital in Taipei City, Taiwan. A total 122 participants were enrolled. Stratified block randomization divided participants into an experimental group and a control group. The experimental group received clinical scenario-based simulation education for communication. The control group received traditional class-based education for communication. Both groups received a pre-test and a Communication Skills Checklist post-test assessment. Results were analyzed using SPSS 17.0 for Windows software. A t-test showed significant increases in communication skills (p skills following the education intervention. The results indicate that clinical scenario-based simulation education for communication is significantly more effective than traditional class-based education in enhancing the ability of nurses to communicate effectively with myocardial infarction patients.

  12. Fast Clock Recovery for Digital Communications

    Science.gov (United States)

    Tell, R. G.

    1985-01-01

    Circuit extracts clock signal from random non-return-to-zero data stream, locking onto clock within one bit period at 1-gigabitper-second data rate. Circuit used for synchronization in opticalfiber communications. Derives speed from very short response time of gallium arsenide metal/semiconductor field-effect transistors (MESFET's).

  13. 7th conference on ultra-wideband, short-pulse electromagnetics

    CERN Document Server

    Schenk, Uwe; Nitsch, Daniel; Sabath, Frank; Ultra-Wideband, Short-Pulse Electromagnetics 7; UWBSP7

    2007-01-01

    Ultra-wideband (UWB), short-pulse (SP) electromagnetics are now being used for an increasingly wide variety of applications, including collision avoidance radar, concealed object detection, and communications. Notable progress in UWB and SP technologies has been achieved by investigations of their theoretical bases and improvements in solid-state manufacturing, computers, and digitizers. UWB radar systems are also being used for mine clearing, oil pipeline inspections, archeology, geology, and electronic effects testing. Ultra-Wideband Short-Pulse Electromagnetics 7 presents selected papers of deep technical content and high scientific quality from the UWB-SP7 Conference, including wide-ranging contributions on electromagnetic theory, scattering, UWB antennas, UWB systems, ground penetrating radar (GPR), UWB communications, pulsed-power generation, time-domain computational electromagnetics, UWB compatibility, target detection and discrimination, propagation through dispersive media, and wavelet and multi-res...

  14. Social Barriers to Effective Communication in Old Age

    OpenAIRE

    Anna Sanecka

    2014-01-01

    Some communication barriers apply particularly to elderly people. The social barriers to effective communication in old age are the barriers caused by stereotypes of old age/elderly people and the barriers arising from limitations in using mass communication by seniors. Stereotypes of old age/elderly people embrace views regarding old people’s communication skills and the ideas about the correct way of communication with them. Therefore the communication problems of old people are correlated ...

  15. A study on the effects of marketing communication using integrated marketing communication

    Directory of Open Access Journals (Sweden)

    Solmaz Sellahvarzi

    2014-07-01

    Full Text Available Integrated Marketing Communication (IMC is one of the needed concepts in competitive edge. IMC is defined as a cross functional process for creating and nourishing profitable relationships with customers and other stakeholders by strategically controlling or impacting all messages sent to these groups. It ensures that all forms of communications and messages are carefully linked together. This study investigates the effectiveness of marketing communication in an Iranian automaker named Khodro using IMC system. The study tries to audit the rate of marketing relationship integrity and its outcome on organization performance. The study designs a questionnaire and distributes it among 384 randomly selected people who use this firm’s services and Cronbach alpha has been calculated as 0.974. Hypotheses of this survey are exanimated by Pearson correlation test as well as pairwise t-student tests. The results show the effects of integrated marketing Communication on organization performance. In addition, there is a significant positive correlation relationship between integrated marketing communication with mission marketing, Cross functional Strategic Planning and Interactivity. Finally, there is a significant positive correlation relationship between dimensions of IMC.

  16. Perceptions of effective and ineffective nurse-physician communication in hospitals.

    Science.gov (United States)

    Robinson, F Patrick; Gorman, Geraldine; Slimmer, Lynda W; Yudkowsky, Rachel

    2010-01-01

    Nurse-physician communication affects patient safety. Such communication has been well studied using a variety of survey and observational methods; however, missing from the literature is an investigation of what constitutes effective and ineffective interprofessional communication from the perspective of the professionals involved. The purpose of this study was to explore nurse and physician perceptions of effective and ineffective communication between the two professions. Using focus group methodology, we asked nurses and physicians with at least 5 years' acute care hospital experience to reflect on effective and ineffective interprofessional communication and to provide examples. Three focus groups were held with 6 participants each (total sample 18). Sessions were audio recorded and transcribed verbatim. Transcripts were coded into categories of effective and ineffective communication. The following themes were found. For effective communication: clarity and precision of message that relies on verification, collaborative problem solving, calm and supportive demeanor under stress, maintenance of mutual respect, and authentic understanding of the unique role. For ineffective communication: making someone less than, dependence on electronic systems, and linguistic and cultural barriers. These themes may be useful in designing learning activities to promote effective interprofessional communication.

  17. THE ARCHITECTURE OF THE STORYTELLING ART: THE SOCIOLOGICAL NATURE AND THE AESTHETIC COMMUNICATION IN THE BRAZILIAN CONTEMPORARY SHORT STORY

    Directory of Open Access Journals (Sweden)

    Márcia Adriana Dias Kraemer

    2016-12-01

    Full Text Available This article presents reflections about studies of real texts belonging to the genre Brazilian contemporary short stories in its sociological and aesthetic nature. To unveil the path of research, we analyzed the production process of literary texts, focusing on the short story. We assessed predominant aspects of the creative context, the thematic approach, the compositional construction, and style of this genre. Under a materialist and dialectics view, we believe that the discursive genre short story constitutes, according to Bakhtin, a historical and real activity of reading and writing; with relatively stable characteristics, it is linked to a typical state of social communication; with its thematic, stylistic, and compositional traits related to individual statements, linked to human activity. The literary aspects of this genre, under the perspective of Applied Linguistics and Dialogic Discourse Analysis, reveal the various movements in the dynamics of verbal interaction. Therefore, when we reflect on the contemporary Brazilian short story, we may measure the importance of its recognition for reading as construction of meanings. This is a theoretical research, with qualitative analysis of data generation, explanatory purposes and dialectical approach method.

  18. Wireless communication technology NFC

    OpenAIRE

    MÁROVÁ, Kateřina

    2014-01-01

    Aim of this bachelor thesis is to handle the issue of new wireless communication technology NFC (Near Field Communication) including a comparison of advantages and disadvantages of NFC with other wireless technologies (Bluetooth, Wi-Fi, etc.). NFC is a technology for wireless communications between different electronic devices, one of which is typically a mobile phone. Near Field Communication allows wireless communication at very short distance by approaching or enclosing two devices and can...

  19. Overcoming the ten most common barriers to effective team communication.

    Science.gov (United States)

    Hills, Laura

    2013-01-01

    Communication is at the heart of medical practice management. Yet there are many barriers to effective communication that can interfere with the smooth running of the practice. This article describes the 10 most common barriers to effective medical practice team communication and offers six steps the practice manager can take to break them down. This article also suggests that the practice develop a team communication strategy. It suggests 10 communication principles readers can share directly with their teams and describes three hallmarks of effective team communication. Finally, this article provides a list of 25 practical questions practice managers can use to improve their team's communication.

  20. Short communication: effect of homogenization on heat inactivation of Mycobacterium avium subspecies paratuberculosis in milk.

    Science.gov (United States)

    Hammer, P; Kiesner, C; Walte, H-G C

    2014-01-01

    Mycobacterium avium ssp. paratuberculosis (MAP) can be present in cow milk and low numbers may survive high-temperature, short-time (HTST) pasteurization. Although HTST treatment leads to inactivation of at least 5 log10 cycles, it might become necessary to enhance the efficacy of HTST by additional treatments such as homogenization if the debate about the role of MAP in Crohn's disease of humans concludes that MAP is a zoonotic agent. This study aimed to determine whether disrupting the clumps of MAP in milk by homogenization during the heat treatment process would enhance the inactivation of MAP. We used HTST pasteurization in a continuous-flow pilot-plant pasteurizer and evaluated the effect of upstream, downstream, and in-hold homogenization on inactivation of MAP. Reduction of MAP at 72°C with a holding time of 28s was between 3.7 and 6.9 log10 cycles, with an overall mean of 5.5 log10 cycles. None of the 3 homogenization modes applied showed a statistically significant additional effect on the inactivation of MAP during HTST treatment. Copyright © 2014 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  1. Short Communication

    African Journals Online (AJOL)

    protein whereas HB-1533 the least. High thousand kernel .... Kernel protein content was determined ... methods. The Additive main effects and multiplicative interaction (AMMI) analysis ... principal component analysis (Zobel et al., 1988).

  2. ACOG Committee Opinion No. 587: Effective patient-physician communication.

    Science.gov (United States)

    2014-02-01

    Physicians' ability to effectively and compassionately communicate information is key to a successful patient-physician relationship. The current health care environment demands increasing clinical productivity and affords less time with each patient, which can impede effective patient-physician communication. The use of patient-centered interviewing, caring communication skills, and shared decision making improves patient-physician communication. Involving advanced practice nurses or physician assistants may improve the patient's experience and understanding of her visit. Electronic communication with established patients also can enhance the patient experience in select situations.

  3. Risk communication in environmental assessment

    Energy Technology Data Exchange (ETDEWEB)

    Rahm-Crites, L. [Lawrence Livermore National Lab., Germantown, MD (United States). Washington Operations Office

    1996-08-26

    Since the enactment of NEPA and other environmental legislation, the concept of `risk communication` has expanded from simply providing citizens with scientific information about risk to exploring ways of making risk information genuinely meaningful to the public and facilitating public involvement in the very processes whereby risk is analyzed and managed. Contemporary risk communication efforts attempt to find more effective ways of conveying increasingly complex risk information and to develop more democratic and proactive approaches to community involvement, in particular to ensuring the participation of diverse populations in risk decisions. Although considerable progress has been made in a relatively short time, risk communication researchers and practitioners currently face a number of challenges in a time of high expectations, low trust, and low budgets.

  4. Social-Communicative Effects of the Picture Exchange Communication System (PECS) in Autism Spectrum Disorders

    Science.gov (United States)

    Lerna, Anna; Esposito, Dalila; Conson, Massimiliano; Russo, Luigi; Massagli, Angelo

    2012-01-01

    Background: The Picture Exchange Communication System (PECS) is a common treatment choice for non-verbal children with autism. However, little empirical evidence is available on the usefulness of PECS in treating social-communication impairments in autism. Aims: To test the effects of PECS on social-communicative skills in children with autism,…

  5. New Media Technology in Developing Effective Organizational Internal Communication

    Directory of Open Access Journals (Sweden)

    Nur Kholisoh

    2017-01-01

    Full Text Available The article was intended to investigate various benefits of Whatsapp Messenger application for an effective intenal communication in PT Euro Management Indonesia. In addition, this research also aimed to map the organizational internal communication pattern through the use of Whatsapp Messenger application. The research used theories of organizaional communication, new media communication pattern, and computer mediated communication (CMC. Moreover, paradigm used in the research was constructivist with qualitative approach and the research method was case study. The research result finds that the use of new media Whatsapp Messenger as a tool of communication can build effective internal communication in PT Euro Management Indonesia. Moreover, it also shows that the internal organizational communication pattern in PT Euro Management Indonesia used in Whatsapp Messenger application is conversation pattern.

  6. GSM base stations: short-term effects on well-being.

    Science.gov (United States)

    Augner, Christoph; Florian, Matthias; Pauser, Gernot; Oberfeld, Gerd; Hacker, Gerhard W

    2009-01-01

    The purpose of this study was to examine the effects of short-term GSM (Global System for Mobile Communications) cellular phone base station RF-EMF (radiofrequency electromagnetic fields) exposure on psychological symptoms (good mood, alertness, calmness) as measured by a standardized well-being questionnaire. Fifty-seven participants were selected and randomly assigned to one of three different exposure scenarios. Each of those scenarios subjected participants to five 50-min exposure sessions, with only the first four relevant for the study of psychological symptoms. Three exposure levels were created by shielding devices in a field laboratory, which could be installed or removed during the breaks between sessions such that double-blinded conditions prevailed. The overall median power flux densities were 5.2 microW/m(2) during "low," 153.6 microW/m(2) during "medium," and 2126.8 microW/m(2) during "high" exposure sessions. For scenario HM and MH, the first and third sessions were "low" exposure. The second session was "high" and the fourth was "medium" in scenario HM; and vice versa for scenario MH. Scenario LL had four successive "low" exposure sessions constituting the reference condition. Participants in scenarios HM and MH (high and medium exposure) were significantly calmer during those sessions than participants in scenario LL (low exposure throughout) (P = 0.042). However, no significant differences between exposure scenarios in the "good mood" or "alertness" factors were obtained. We conclude that short-term exposure to GSM base station signals may have an impact on well-being by reducing psychological arousal. (c) 2008 Wiley-Liss, Inc.

  7. Short Communication

    African Journals Online (AJOL)

    home

    2014-12-20

    Dec 20, 2014 ... treatment of neurological disorders such as Alzheimer's disease and others. In the ... 2008; Lu et al., 2011). Tea (Camellia sinensis L., family Theaceae) is one of ... non-fermented and the beneficial effects of green tea are.

  8. Building Effective Marketing Communications in Tourism

    Directory of Open Access Journals (Sweden)

    Gorlevskaya Liudmila

    2016-12-01

    Full Text Available In the world of rapid technological evolution and economy of digitalization, consumers are continuously changing. Tourists are among the first. Their behaviour, media consumption, engagement level and expectations must influence on transformation of applied communication tools. In recent decades, the pace of change became faster. Media consumption has shifted to Internet, Mobile and innovative mediums. The paper proposes modern forms of communication tools on different stages of making-decision process and describes role of each to build marketing communications of tourism industry actors in a more effective way.

  9. Short communication Effective population size and inbreeding rate ...

    African Journals Online (AJOL)

    201010100

    2013-05-30

    May 30, 2013 ... Understanding and estimating effective population size for practical application in marine species management. Conservation Biology 25 (3), 438-449. Mapiye, C., Chimonyo, M., Muchenje, V., Dzama, K., Marufu, M.C. & Raats, J.G., 2007. Potential for value-addition of Nguni cattle products in the communal ...

  10. Short communication

    African Journals Online (AJOL)

    abp

    2017-05-29

    May 29, 2017 ... The mean WB123 antibody titers were higher among ICT positives, but not significantly different .... populations that have not been treated, such as in children born .... Michael E. The effect of single dose ivermectin alone or in.

  11. Effective communication during difficult conversations.

    Science.gov (United States)

    Polito, Jacquelyn M

    2013-06-01

    A strong interest and need exist in the workplace today to master the skills of conducting difficult conversations. Theories and strategies abound, yet none seem to have found the magic formula with universal appeal and success. If it is such an uncomfortable skill to master is it better to avoid or initiate such conversations with employees? Best practices and evidence-based management guide us to the decision that quality improvement dictates effective communication, even when difficult. This brief paper will offer some suggestions for strategies to manage difficult conversations with employees. Mastering the skills of conducting difficult conversations is clearly important to keeping lines of communication open and productive. Successful communication skills may actually help to avert confrontation through employee engagement, commitment and appropriate corresponding behavior

  12. Short communication

    African Journals Online (AJOL)

    raoul

    2011-10-25

    Oct 25, 2011 ... Regardless of cost, such results are conclusive and may be ... A threshold of ≤ 1.8 log10 was considered as undetectable ... eligibility to more effective antiretroviral regimen especially at high levels of CD4 cell count. Our key ...

  13. Effects of clinical communication interventions in hospitals: a systematic review of information and communication technology adoptions for improved communication between clinicians.

    Science.gov (United States)

    Wu, Robert C; Tran, Kim; Lo, Vivian; O'Leary, Kevin J; Morra, Dante; Quan, Sherman D; Perrier, Laure

    2012-11-01

    To conduct a systematic review of the literature to identify, describe and assess interventions of information and communication technology on the processes of communication and associated patient outcomes within hospital settings. Studies published from the years 1996 to 2010 were considered and were selected if they described an evaluation of information and communication technology interventions to improve clinical communication within hospitals. Two authors abstracted data from full text articles, and the quality of individual articles were appraised. Results of interventions were summarized by their effect. There were 18 identified studies that evaluated the use of interventions that included alphanumeric paging, hands-free communication devices, mobile phones, smartphones, task management systems and a display based paging system. Most quantitative studies used a before and after study design and were of lower quality. Of all the studies, there was only one prospective randomized study, but this study used only simulated communication events. Quantitative studies identified improved perceptions of communication and some improvement in communication metrics. Qualitative studies described improvements in efficiency of communication but also issues of loss of control and reliability. Despite the rapid advancement in information and communications technology over the last decade, there is limited evidence suggesting improvements in the ability of health professionals to communicate effectively. Given the critical nature of communication, we advocate further evaluation of information and communication technology designed to improve communication between clinicians. Outcome measures should include measures of patient-oriented outcomes and efficiency for clinicians. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.

  14. SHORT COMMUNICATION

    African Journals Online (AJOL)

    Preferred Customer

    Nuclear independent chemical shifts (NICS) calculations were carried out to determine the aromatic character. KEY WORDS: DFT calculations, Electronic effects, Singlet-triplet energies, Carbene, Five-membered, NICS. INTRODUCTION ... These divalent structures have been described in terms of the Huckel 4n+2 rule [5-8].

  15. Selected indicators for evaluating the effectiveness of marketing communication

    Directory of Open Access Journals (Sweden)

    Aneta Olejniczak

    2015-06-01

    Full Text Available The issue of the evaluation of marketing activity in each institution most often refers to marketing communications and therefore promotional activities of the company. Whereas measuring the effectiveness of marketing communications results, we can use many tools-indicators, the use of which will track the progress and assess the effectiveness of our institution run by marketing communications. With a view to implementing effective marketing strategy we must be able to measure our success. In this article, has been made a review of selected indicators to evaluate the effectiveness of marketing communications. Cited indicators are commonly used. According to the authors, each institution should create its own set of indicators by which the effects of its operations will be best measured.

  16. Assessment of the effectiveness of the communication process

    Directory of Open Access Journals (Sweden)

    Shevchenko Dmitrii Anatolevich

    2013-02-01

    Full Text Available This paper aims to study the theoretical justification for the means and methods of communication effectiveness of advertising, which are used in research and the real practice of communications companies. In this paper, advertising is seen as part of the communication process.

  17. Efficient involvement of human resources in innovations through effective communication

    Directory of Open Access Journals (Sweden)

    Katarína Stachova

    2017-05-01

    Full Text Available Systematic creation and use of human potential enables building and development of strengths of organisations. If organisations can fully use the potential of their employees it will affect their ability to succeed in competitive environment. Our paper focuses on open and broad communication, as it has a significant impact on both formal and informal labour relations, which, along with information share and knowledge continuity, essentially affect team creation. The questionnaire survey focused on finding out whether and to what extent organisations operating in Slovakia focus on communication. The paper also provides a simple method of evaluating the level of communication and engagement of employees in problem solving in companies. This method is a simple instrument enabling the conduction of analysis in a short time interval, while analysing employees are able to identify a current level of their company on the grounds of results, as well as they are able to identify bottlenecks preventing them in innovation potential increase.

  18. Effects of the Educational Leadership of Nursing Unit Managers on Team Effectiveness: Mediating Effects of Organizational Communication.

    Science.gov (United States)

    Choi, Eun Ha; Kim, Eun-Kyung; Kim, Pil Bong

    2018-03-31

    EDUCATIONAL LEADERSHIP OF NURSING UNIT MANAGERS ON TEAM EFFECTIVENESS: Mediating Effects of Organizational Communication Satisfaction. This study identifies the effects of the educational leadership of nursing unit managers on team effectiveness and the mediating effects of organizational communication satisfaction; it highlights the importance of educational leadership and organizational communication and provides the data needed to enhance the education capacity of managers. The participants were 216 nursing unit managers of staff nurses at a tertiary hospital located in C Region, South Korea, and nurses who had worked for more than six months at the same hospital. This study was conducted using questionnaires on educational leadership, team effectiveness, and organizational communication satisfaction. Data analysis was performed with a t-test, ANOVA, Scheffé, Pearson's correlation coefficient, and simple and multiple regression analyses using SPSS version 23.0. Mediation analysis was tested using Baron and Kenny's regression analysis and a Sobel test. The mean score for the educational leadership of nursing unit managers was 3.74(±0.68); for organizational communication satisfaction, 3.14(±0.51); and for team effectiveness, 3.52(±0.49). Educational leadership was significantly positively correlated with team effectiveness and organizational communication satisfaction. Organizational communication satisfaction demonstrated a complete mediating effect on the relationship between educational leadership and team effectiveness (β=.61, pcommunication satisfaction among nurses; this supports the idea that educational leadership can contribute to team effectiveness. This suggests that the educational leadership and communication capacity of nursing unit managers must be improved to enhance the performance of nursing organizations. Copyright © 2018. Published by Elsevier B.V.

  19. Short communication. A spontaneous mutant of L-202 rice

    Energy Technology Data Exchange (ETDEWEB)

    Garcia-Yzaguire, A.; Padrones, T.

    2009-07-01

    A new spontaneous phenotype of the rice cultivar L-202 was found. Mendelian analysis indicates that it is a monogenic, recessive mutant. Its distinguishing features are: dark blue-green colour, short and narrow leaves, high tillering and relatively short height. The objectives of this study were: to characterize it, to determine if it is heritable and if so, its genetic basis. Its distinguishing features are: dark blue-green colour, short and narrow leaves, high tillering and relatively short height. Selfing the new phenotype resulted in a uniform progeny, with the traits of the parent plant (wild type). Crossing the new phenotype with the normal L-202 cultivar resulted in a uniform F1 hybrid generation, with the wild type. The F2 generation showed a mendelian segregation which did not depart significantly from three normal plants : one new phenotype. It is concluded that it is a monogenic, recessive mutant. (Author) 3 refs.

  20. Short communication

    DEFF Research Database (Denmark)

    Ettema, Jehan Frans; Østergaard, Søren

    2015-01-01

    In a recent data study using 2.4 million lactations of 1.5 million cows, it was reported that gestation of a female calf in the first parity increases cumulative milk production by approximately 445 kg over the first 2 lactations. The reported effect in this study is large and remarkable because ...

  1. High-Capacity Short-Range Optical Communication Links

    DEFF Research Database (Denmark)

    Tatarczak, Anna

    Over the last decade, we have observed a tremendous spread of end-user mobile devices. The user base of a mobile application can grow or shrink by millions per day. This situation creates a pressing need for highly scalable server infrastructure; a need nowadays satisfied through cloud computing...... offered by data centers. As the popularity of cloud computing soars, the demand for high-speed, short-range data center links grows. Vertical cavity surface emitting lasers (VCSEL) and multimode fibers (MMF) prove especially well-suited for such scenarios. VCSELs have high modulation bandwidths......, we achieve 10 Gbps over 400 m and then conrm the approach in an optimized system at 25 Gbps over 300 m. The techniques described in this thesis leverage additional degrees of freedom to better utilize the available resources of short-range links. The proposed schemes enable higher speeds and longer...

  2. Recommendable Practices for Effective Nuclear Crisis Communication

    International Nuclear Information System (INIS)

    Lee, Chang Ju; Hah, Yeon Hee

    2011-01-01

    'Crisis communication' refers one of the activities done by the Nuclear Regulatory Organizations (NROs) in order to protect the public and the environment from the possible harmful effects. As denoted by the BMU, German NRO, crisis communication is not only 'public information' or 'information for the public', but also communication between authorities in order to guarantee that public information is consistent. This study proposes some recommendable practices for developing a guideline of well-prepared nuclear crisis communication system, including its management framework, and for introducing good insights, based on the study of international aspects provided by relevant OECD/NEA WPGC (Working Group on Public Communication for Nuclear Regulatory Organizations)i working group

  3. An Evaluation of Effective Communication Skills Coursebook

    Directory of Open Access Journals (Sweden)

    Shameem Ahmed

    2016-06-01

    Full Text Available In Communicative Language Teaching situation, role of material is not only important but also inevitable. In the traditional context of English teaching textbooks are considered the main source of materials. This paper will provide an evaluation of Effective Communication Skills (ECS coursebook that has been introduced as a pilot project implemented in 2011 by the Ministry of Higher Education, Malaysia. For the current study, data has been collected on the basis of materials study, and questionnaires. The qualitative analysis has been conducted with a total sample of around 214 students, and 3 instructors. The results show that in spite of some shortcomings, there is a general satisfaction about this textbook as it is exclusively produced by the local experts for the tertiary level. The study concludes with suggestions and recommendations for the improvement of the Effective Communication Skills. Keywords: Coursebook evaluation, communicative English, Pilot Project, ECS

  4. Short Communication Effects of heavy metals on the development ...

    African Journals Online (AJOL)

    Despite a growing abalone Haliotis midae industry in South Africa, few studies have measured the effects of heavy metals on larval survival and growth in the face of recent increases in marine pollution. The aim of this study was to quantify the effect of copper on survival and zinc on development of H. midae larvae. Larvae ...

  5. Communications data delivery system analysis task 2 report : high-level options for secure communications data delivery systems.

    Science.gov (United States)

    2012-05-16

    This Communications Data Delivery System Analysis Task 2 report describes and analyzes options for Vehicle to Vehicle (V2V) and Vehicle to Infrastructure (V2I) communications data delivery systems using various communication media (Dedicated Short Ra...

  6. Short communication: Multi-scale topographic anisotropy patterns on a Barrier Island

    Science.gov (United States)

    Houser, Chris; Bishop, Michael; Wernette, Phil

    2017-11-01

    Barrier islands exhibit a range of landforms that reflect the complex and varied combination of coastal and aeolian processes realized over the evolution of the island. A detailed analysis of the topography can be used to describe the evolution of a barrier island and provide insight on how it may be affected by a change in sea level, storm activity and wind exposure patterns. Topographic anisotropy, or the directional dependence of relief of landforms, can be used to determine the relative importance of different processes to island evolution at a range of scales. This short communication describes the use of scale-dependent topographic anisotropy to characterize the structure of Santa Rosa Island in northwest Florida. Scale-dependent topographic relief and asymmetry were assessed from a LiDAR-derived DEM from May 2004, a few months before the island experienced widespread erosion and overwash during Hurricane Ivan. This application demonstrates how anisotropy can be used to identify unique scale-dependent structures that can be used to interpret the evolution of this barrier island. Results of this preliminary study further highlight the potential of using topographic anisotropy to controls on barrier island response and recovery to storms as well as island resiliency with sea level rise and storm activity.

  7. Data transmission techniques for short-range optical fiber and wireless communication links

    DEFF Research Database (Denmark)

    Pham, Tien Thang

    The research work described in this thesis is devoted to experimental investigation of techniques for cost-effective high-speed optical communications supporting both wired and wireless services. The main contributions of this thesis have expanded the state-of-the-art in two main areas: high......-speed optical/wireless integration and advanced modulation formats for intensity modulation with direct detection (IM/DD) optical systems. Regarding optical/wireless integration, this thesis focuses on integration of broadband ultra-wide band (UWB) and 60-GHz band wireless systems into optical fiber access...... networks to distribute wireless services in personal area networks (PANs). Photonic technologies to generate and distribute gigabit UWB and 60-GHz-band signals are proposed and demonstrated. Two novel methods are proposed and demonstrated to optically generate Federal Communications Commission (FCC...

  8. Reduction of the near-far effect in mobile communication systems with Code-Division Multiple-Access

    Science.gov (United States)

    Purchla, Magdalena

    2006-02-01

    In this paper the basic methods for reducing Multiple Access Interference (MAI) and combating the near-far effect in Direct-Sequence Code-Division Multiple-Access (DS-CDMA) mobile communication systems are presented. MAI and the near-far effect are inevitable in DS-CDMA systems with quasi-orthogonal spreading sequences. An effective method of reducing MAI can increase the capacity of the system that is why so many researchers are working in this field. In this article three most important techniques of decreasing MAI are presented: power control, multiuser detection and space-time processing. There is a short introduction to each topic and one or more examples found in literature of algorithms suitable for practical applications (although not all algorithms are yet used in existing systems).

  9. An Evaluation of "Effective Communication Skills" Coursebook

    Science.gov (United States)

    Ahmed, Shameem

    2016-01-01

    In Communicative Language Teaching situation, role of material is not only important but also inevitable. In the traditional context of English teaching textbooks are considered the main source of materials. This paper will provide an evaluation of "Effective Communication Skills" ("ECS") coursebook that has been introduced as…

  10. New Media Technology in Developing Effective Organizational Internal Communication

    OpenAIRE

    Kholisoh, Nur; Sulastri, Ria

    2017-01-01

    The article was intended to investigate various benefits of Whatsapp Messenger application for an effective intenal communication in PT Euro Management Indonesia. In addition, this research also aimed to map the organizational internal communication pattern through the use of Whatsapp Messenger application. The research used theories of organizaional communication, new media communication pattern, and computer mediated communication (CMC). Moreover, paradigm used in the research was construct...

  11. Effective communication with primary care providers.

    Science.gov (United States)

    Smith, Karen

    2014-08-01

    Effective communication requires direct interaction between the hospitalist and the primary care provider using a standardized method of information exchange with the opportunity to ask questions and assign accountability for follow-up roles. The discharge summary is part of the process but does not provide the important aspects of handoff, such as closed loop communication and role assignments. Hospital discharge is a significant safety risk for patients, with more than half of discharged patients experiencing at least one error. Hospitalist and primary care providers need to collaborate to develop a standardized system to communicate about shared patients that meets handoff requirements. Copyright © 2014 Elsevier Inc. All rights reserved.

  12. Evolutionary approach to communication between humans and dogs.

    Science.gov (United States)

    Lakatos, Gabriella

    2011-01-01

    Dog-human communication has been widely investigated recently for different theoretical reasons, in most cases through dogs' comprehension of human gestural cues. Dogs have been reported to be very skilful in comprehending a variety of human pointing gestures in many independent studies. This paper provides a short overview of the possible explanations behind the dogs' exceptional communicational abilities towards humans from an evolutionary perspective, concluding that the different and seemingly contradictory hypotheses are not exclusive but they might have a synergic effect.

  13. Cooperative OFDM underwater acoustic communications

    CERN Document Server

    Cheng, Xilin; Cheng, Xiang

    2016-01-01

    Following underwater acoustic channel modeling, this book investigates the relationship between coherence time and transmission distances. It considers the power allocation issues of two typical transmission scenarios, namely short-range transmission and medium-long range transmission. For the former scenario, an adaptive system is developed based on instantaneous channel state information. The primary focus is on cooperative dual-hop orthogonal frequency division multiplexing (OFDM). This book includes the decomposed fountain codes designed to enable reliable communications with higher energy efficiency. It covers the Doppler Effect, which improves packet transmission reliability for effective low-complexity mirror-mapping-based intercarrier interference cancellation schemes capable of suppressing the intercarrier interference power level. Designed for professionals and researchers in the field of underwater acoustic communications, this book is also suitable for advanced-level students in electrical enginee...

  14. A cellular-based solution for radio communications in MOUT

    NARCIS (Netherlands)

    Overduin, R.

    2005-01-01

    A short-term and potentially cost-effective solution is proposed for tactical radio communications in Military Operations in Urban Terrain (MOUT) for the Royal Netherlands Army (RNLA). Measurements and computer simulations presented show that on average, outdoor ranges in MOUT as attainable with

  15. Effectiveness Of Communication Outreach Strategies Of Extension ...

    African Journals Online (AJOL)

    Communication is a major component of agricultural extension and extension agents utilize various methods to deliver messages to their clienteles. The paper focused on the effectiveness of communication outreach strategies of extension agents in Imo State, Nigeria. Data for the study was collected with the aid of ...

  16. How Effective Is Communication Training For Aircraft Crews

    Science.gov (United States)

    Linde, Charlotte; Goguen, Joseph; Devenish, Linda

    1992-01-01

    Report surveys communication training for aircraft crews. Intended to alleviate problems caused or worsened by poor communication and coordination among crewmembers. Focuses on two training methods: assertiveness training and grid-management training. Examines theoretical background of methods and attempts made to validate their effectiveness. Presents criteria for evaluating applicability to aviation environment. Concludes communication training appropriate for aircraft crews.

  17. Dember effect photodetectors and the effects of turbulence on free-space optical communication systems

    Science.gov (United States)

    Dikmelik, Yamac

    High-speed free-space optical communication systems have recently utilized components that have been developed for fiber-optic communication systems. The received laser beam in such a system must be coupled into a single-mode fiber at the input of a commercially available receiver module or a wavelength division demultiplexer. However, one effect of propagation through atmospheric turbulence is that the spatial coherence of a laser beam is degraded and the percentage of the available power that can be coupled into the single-mode fiber is limited. This dissertation presents a numerical evaluation of fiber coupling efficiency for laser light distorted by atmospheric turbulence. The results for weak fluctuation conditions provide the level of coupling efficiency that can be expected for a given turbulence strength. In addition, the results show that the link distance must be limited to 400 m under moderate turbulence conditions if the link budget requires a coupling efficiency of 0.1. We also investigate the use of a coherent fiber array as a receiver structure to improve the fiber coupling efficiency of a free-space optical communication system. Our numerical results show that a coherent fiber array that consists of seven subapertures would increase fiber coupling efficiency by a significant amount for representative turbulence conditions and link distances. The use of photo-emf detectors as elements of a wavefront sensor for an adaptive optics system is also considered as an alternative method of reducing the effects of turbulence on a free-space optical communication system. Dember and photo-emf currents are investigated in silicon photoconductive detectors both theoretically and experimentally. Our results show that Dember photocurrents dominate the response of high-purity silicon samples with top surface electrodes to a moving interference pattern. The use of surface electrodes leads to shadowed regions beneath the electrodes and Dember photocurrents appear

  18. Effective communication

    International Nuclear Information System (INIS)

    Kuntz, B.S.

    1989-01-01

    At the Waste Isolation Pilot Plant (WIPP) the responsibilities assigned to public affairs (PA) include communications to two main groups: institutional representatives and the general public. Research data indicates that these two populations perceive risk in different fashions. This paper discusses these distinct perceptions and how the communication programs at WIPP have been designed to accommodate these two differences

  19. Social Barriers to Effective Communication in Old Age

    Directory of Open Access Journals (Sweden)

    Anna Sanecka

    2014-12-01

    Full Text Available Some communication barriers apply particularly to elderly people. The social barriers to effective communication in old age are the barriers caused by stereotypes of old age/elderly people and the barriers arising from limitations in using mass communication by seniors. Stereotypes of old age/elderly people embrace views regarding old people’s communication skills and the ideas about the correct way of communication with them. Therefore the communication problems of old people are correlated with the little and poor communication processes they are participating in. This seems to be a result of impetuses of poor quality sent to seniors by their communication partners. Not only face to face communication but also mass communication is very important for the elderly population. Therefore limitations in using new technologies and new communication channels as well as a limited presence in the mass media of content created by seniors and for seniors have an impact on their life, their well-being, and their interpersonal relationships. These problems are especially important when we faced with the ever growing population of elderly people.

  20. Understanding Decision-Making, Communication Rules, and Communication Satisfaction as Culture: Implications for Organizational Effectiveness.

    Science.gov (United States)

    Shockley-Zalabak, Pamela

    A study of decision making processes and communication rules, in a corporate setting undergoing change as a result of organizational ineffectiveness, examined whether (1) decisions about formal communication reporting systems were linked to management assumptions about technical creativity/effectiveness, (2) assumptions about…

  1. Short Communication Short Communication

    African Journals Online (AJOL)

    RAGHAVENDRA

    INTRODUCTION. The word Helminth ... mostly present in the human intestines either in la or small intestine and ... medicine use vario. Official International Journal of Wollega University, Ethiopia ..... 10th Edn. Mcgraw Hill Medical. Publishing ...

  2. Short Communication Short Communication

    African Journals Online (AJOL)

    RAGHAVENDRA

    INTRODUCTION. Animal production has been considered as the m ..... However, it is also found in Asia and South. America and can cause serious losses in a range of species and ... camels in Mali, consider this to be a serious concern for.

  3. Short Communication Short Communication

    African Journals Online (AJOL)

    RAGHAVENDRA

    Gupta, B.D., Suri, O.P., Dhar, K.L., Sharma, D., Gupta,. V., Satti, N.K. (2011). A unique immuno-stimulant steroidal sapogenin acid from the roots of Asparagus racemosus. Steroids 76: 358-364. Ojha, R., Sahu, A.N., Muruganandam, A.V., Singh, G.K.,. Krishnamurthy, S. (2010). Asparagus recemosus enhances memory and ...

  4. Effective Organisational Communication: Perspectives, principles and practices (4th edition)

    OpenAIRE

    Blundel, Richard; Ippolito, Kate; Donnarumma, David

    2013-01-01

    Effective Organisational Communication gives students from all backgrounds the tools to communicate both within and between organisations of all kinds. With thorough coverage of the theoretical background of organisational communication, as well as practical content that helps readers develop their own communication skills, this is the perfect resource for those who want to improve their ability to work effectively with others. \\ud \\ud This heavily revised fourth edition reflects the rapidly ...

  5. Astronomy Courses which Emphasize Communication Skills

    Science.gov (United States)

    Dinerstein, H. L.

    1998-12-01

    The ability to communicate effectively, both in oral and written form, is crucial for success in almost any career path. Furthermore, being able to effectively communicate information requires a high level of conceptual mastery of the material. For these reasons, I have incorporated practice in communication into courses at a variety of levels, ranging from non-science-major undergraduate courses to graduate courses. I briefly describe the content of these courses, particularly the communication-related component. The first, Ast 309N, ``Astronomy Bizarre: Stars and Stellar Evolution," is an elective which follows one semester of general introductory astronomy for non-majors. Instead of homework problems, the students complete a sequence of writing assignments of graduated complexity, beginning with simple tasks such as writing abstracts and critiques of assigned readings, and moving on to writing term papers which require literature research and a short science fiction story incorporating accurate depictions of relativistic effects. In Ast 175/275, a ``Journal Club" course for upper-division astronomy majors, students read articles in the professional literature and give short oral presentations to the rest of the class. To build up their understanding of a topic, we work through the ``paper trail" of key papers on topics with exciting recent developments, such as extrasolar planets, gravitational lenses, or gamma-ray bursts. Finally, in a seminar course for first-semester astronomy graduate students (Ast 185C) that broadly addresses professional development issues, I include a practice AAS oral session, with the students giving 5-minute presentations on a journal paper of their choice. This seminar course also examines career paths and employment trends, the peer review process for papers and proposals, professional norms and ethics, and other topics. Syllabi for these and other courses I teach regularly can be found from my home page (http://www.as.utexas.edu/astronomy/people/dinerstein).

  6. Cultural Barriers to Effective Communication between Chinese and English

    Institute of Scientific and Technical Information of China (English)

    杨克彦

    2017-01-01

    Effective communication with people of different cultures is challenging. Different cultures lead to various communication problems. If the people involved are not aware of such problems, they are more likely to fall victim to them. This paper describes two main cultural barriers in the communication between Chinese and English-speaking people and demonstrates the importance of cross-culture communication.

  7. Dependability investigation of wireless short range embedded systems: hardware platform oriented approach

    NARCIS (Netherlands)

    Senouci, B.; Kerkhoff, Hans G.; Annema, Anne J.; Bentum, Marinus Jan

    2015-01-01

    A new direction in short-range wireless applications has appeared in the form of high-speed data communication devices for distances of hundreds meters. Behind these embedded applications, a complex heterogeneous architecture is built. Moreover, these short range communications are introduced into

  8. Wildland fire and fuel management: principles for effective communication

    Science.gov (United States)

    Eric Toman; Bruce Shindler

    2006-01-01

    In this paper we discuss four principles identified through recent research for effective citizen-agency communication and examine their use in accomplishing fire management objectives. Principles include the following: (1) effective communication is a product of effective planning; (2) both unidirectional (one-way) and interactive approaches are part of successful...

  9. 382 Effectiveness of Selected Communication Media on Tourism ...

    African Journals Online (AJOL)

    FIRST LADY

    2011-01-18

    Jan 18, 2011 ... Effectiveness of Selected Communication Media on Tourism ... communication is a means to education vis-à-vis education is a means .... Strategies in Extention. ... Marketing Profile Among Rural Households in South Eastern.

  10. Intracultural Communication: Selected Bibliography.

    Science.gov (United States)

    Byrd, Marquita L.

    The 63 books and journal articles listed in this bibliography address the problem of intracultural communication. A short introduction to the bibliography defines intracultural communication as the creation and sharing of meaning among citizens of the same geo-political system who come from various tributary cultures (groups distinguishable from…

  11. Ionosphere and Radio Communication

    Indian Academy of Sciences (India)

    The upperionosphere is used for radio communication and navigationas it reflects long, medium, as well as short radio waves. Sincesolar radiation is the main cause of the existence of ionosphere,any variation in the radiations can affect the entireradio communication system. This article attempts to brieflyintroduce the ...

  12. Evolutionary approach to communication between humans and dogs

    Directory of Open Access Journals (Sweden)

    Gabriella Lakatos

    2011-12-01

    Full Text Available Dog-human communication has been widely investigated recently for different theoretical reasons, in most cases through dogs' comprehension of human gestural cues. Dogs have been reported to be very skilful in comprehending a variety of human pointing gestures in many independent studies. This paper provides a short overview of the possible explanations behind the dogs' exceptional communicational abilities towards humans from an evolutionary perspective, concluding that the different and seemingly contradictory hypotheses are not exclusive but they might have a synergic effect.

  13. Effective physician-nurse communication: a patient safety essential for labor and delivery.

    Science.gov (United States)

    Lyndon, Audrey; Zlatnik, Marya G; Wachter, Robert M

    2011-08-01

    Effective communication is a hallmark of safe patient care. Challenges to effective interprofessional communication in maternity care include differing professional perspectives on clinical management, steep hierarchies, and lack of administrative support for change. We review principles of high reliability as they apply to communication in clinical care and discuss principles of effective communication and conflict management in maternity care. Effective clinical communication is respectful, clear, direct, and explicit. We use a clinical scenario to illustrate an historic style of nurse-physician communication and demonstrate how communication can be improved to promote trust and patient safety. Consistent execution of successful communication requires excellent listening skills, superb administrative support, and collective commitment to move past traditional hierarchy and professional stereotyping. Copyright © 2011 Mosby, Inc. All rights reserved.

  14. Analysis of MoDOT communication and outreach effectiveness

    Science.gov (United States)

    2008-07-01

    Personal interviews were held with MoDOT personnel to assess MoDOTs current communication practices and existing customer segmentation practices. Focus groups were then held to help gauge the effectiveness of existing communication practices and t...

  15. A constructivist approach to communication and projection

    DEFF Research Database (Denmark)

    Skytte, Hans

    In connection with a study on relationships between food producers and retail chains a new theory on communication and projection was developed. To position the new theory the paper first gives a short presentation of the traditional communication theory. Then there is a short presentation...... of the paradigm including the research strategy used for the development of the new theory. Following that you will find a section concerning the conceptual framework used for the analysis of the companies. This section is followed by a discussion of the main results and the new communication and projection...

  16. Resonant communicators, effective communicators. Communicator’s flow and credibility

    Directory of Open Access Journals (Sweden)

    Irene García-Ureta, Ph.D

    2012-01-01

    Full Text Available Communication studies have been integrating the latest developments in cognitive sciences and acknowledging the importance of understanding the subjective processes involved in communication. This article argues that communication studies should also take into account the psychology of the communicator. This article presents the theoretical basis and the results of a training programme designed for audiovisual communicators. The programme is based on the theories of self-efficacy and flow and seeks to improve students’ communication competencies through the use of presentation techniques and psychological skills to tackle communication apprehension. The programme involves an active methodology that is based on modelling, visualisation, immediate feedback and positive reinforcement. A repeated-measures ANOVA shows that the programme successfully decreases the level of communication apprehension, improves the perceived self-efficacy, improves the psychological state needed to perform better in front of the cameras (flow, and improves students’ communication skills. A path analysis proved that the perceived self-efficacy and anxiety levels predict the level of flow during the communication act. At the end of the training programme, those who experienced higher levels of flow and enjoyment during the communication task achieved higher quality levels in their communication exercise. It is concluded that the concepts of self-efficacy and flow facilitate advancing in the understanding of the factors that determine a communicator’s credibility and ability to connect with the audience.

  17. Chaos-based wireless communication resisting multipath effects

    Science.gov (United States)

    Yao, Jun-Liang; Li, Chen; Ren, Hai-Peng; Grebogi, Celso

    2017-09-01

    In additive white Gaussian noise channel, chaos has been shown to be the optimal coherent communication waveform in the sense of using a very simple matched filter to maximize the signal-to-noise ratio. Recently, Lyapunov exponent spectrum of the chaotic signals after being transmitted through a wireless channel has been shown to be unaltered, paving the way for wireless communication using chaos. In wireless communication systems, inter-symbol interference caused by multipath propagation is one of the main obstacles to achieve high bit transmission rate and low bit-error rate (BER). How to resist the multipath effect is a fundamental problem in a chaos-based wireless communication system (CWCS). In this paper, a CWCS is built to transmit chaotic signals generated by a hybrid dynamical system and then to filter the received signals by using the corresponding matched filter to decrease the noise effect and to detect the binary information. We find that the multipath effect can be effectively resisted by regrouping the return map of the received signal and by setting the corresponding threshold based on the available information. We show that the optimal threshold is a function of the channel parameters and of the information symbols. Practically, the channel parameters are time-variant, and the future information symbols are unavailable. In this case, a suboptimal threshold is proposed, and the BER using the suboptimal threshold is derived analytically. Simulation results show that the CWCS achieves a remarkable competitive performance even under inaccurate channel parameters.

  18. Auditory-Cortex Short-Term Plasticity Induced by Selective Attention

    Science.gov (United States)

    Jääskeläinen, Iiro P.; Ahveninen, Jyrki

    2014-01-01

    The ability to concentrate on relevant sounds in the acoustic environment is crucial for everyday function and communication. Converging lines of evidence suggests that transient functional changes in auditory-cortex neurons, “short-term plasticity”, might explain this fundamental function. Under conditions of strongly focused attention, enhanced processing of attended sounds can take place at very early latencies (~50 ms from sound onset) in primary auditory cortex and possibly even at earlier latencies in subcortical structures. More robust selective-attention short-term plasticity is manifested as modulation of responses peaking at ~100 ms from sound onset in functionally specialized nonprimary auditory-cortical areas by way of stimulus-specific reshaping of neuronal receptive fields that supports filtering of selectively attended sound features from task-irrelevant ones. Such effects have been shown to take effect in ~seconds following shifting of attentional focus. There are findings suggesting that the reshaping of neuronal receptive fields is even stronger at longer auditory-cortex response latencies (~300 ms from sound onset). These longer-latency short-term plasticity effects seem to build up more gradually, within tens of seconds after shifting the focus of attention. Importantly, some of the auditory-cortical short-term plasticity effects observed during selective attention predict enhancements in behaviorally measured sound discrimination performance. PMID:24551458

  19. Intercultural communication between patients and health care providers: an exploration of intercultural communication effectiveness, cultural sensitivity, stress, and anxiety.

    Science.gov (United States)

    Ulrey, K L; Amason, P

    2001-01-01

    Cultural diversity is becoming increasingly more important in the workplace. This is particularly true in health care organizations facing demographic shifts in the patients served and their families. This study serves to aid the development of intercultural communication training programs for health care providers by examining how cultural sensitivity and effective intercultural communication, besides helping patients, personally benefit health care providers by reducing their stress. Effective intercultural communication and cultural sensitivity were found to be related. Health care providers' levels of intercultural anxiety also were found to correlate with effective intercultural communication.

  20. Cross-Level Effects Between Neurophysiology and Communication During Team Training.

    Science.gov (United States)

    Gorman, Jamie C; Martin, Melanie J; Dunbar, Terri A; Stevens, Ronald H; Galloway, Trysha L; Amazeen, Polemnia G; Likens, Aaron D

    2016-02-01

    We investigated cross-level effects, which are concurrent changes across neural and cognitive-behavioral levels of analysis as teams interact, between neurophysiology and team communication variables under variations in team training. When people work together as a team, they develop neural, cognitive, and behavioral patterns that they would not develop individually. It is currently unknown whether these patterns are associated with each other in the form of cross-level effects. Team-level neurophysiology and latent semantic analysis communication data were collected from submarine teams in a training simulation. We analyzed whether (a) both neural and communication variables change together in response to changes in training segments (briefing, scenario, or debriefing), (b) neural and communication variables mutually discriminate teams of different experience levels, and (c) peak cross-correlations between neural and communication variables identify how the levels are linked. Changes in training segment led to changes in both neural and communication variables, neural and communication variables mutually discriminated between teams of different experience levels, and peak cross-correlations indicated that changes in communication precede changes in neural patterns in more experienced teams. Cross-level effects suggest that teamwork is not reducible to a fundamental level of analysis and that training effects are spread out across neural and cognitive-behavioral levels of analysis. Cross-level effects are important to consider for theories of team performance and practical aspects of team training. Cross-level effects suggest that measurements could be taken at one level (e.g., neural) to assess team experience (or skill) on another level (e.g., cognitive-behavioral). © 2015, Human Factors and Ergonomics Society.

  1. Deciding to Help : Effects of Risk and Crisis Communication

    NARCIS (Netherlands)

    Bakker, M.H.; Kerstholt, J.H.; Giebels, E.

    2017-01-01

    This study aimed to gain insight into the (combined) effects of risk and crisis communication on adequate behaviour during a crisis situation. In addition, it adds to the existing literature by examining the effects of risk and crisis communication on psychological factors that are involved in

  2. Deciding to help : effects of risk and crisis communication

    NARCIS (Netherlands)

    Bakker, Marije; Kerstholt, Johanna Helena; Giebels, Ellen

    This study aimed to gain insight into the (combined) effects of risk and crisis communication on adequate behaviour during a crisis situation. In addition, it adds to the existing literature by examining the effects of risk and crisis communication on psychological factors that are involved in

  3. 10th and 11th conference on Ultra-Wideband Short-Pulse Electromagnetics

    CERN Document Server

    Mokole, Eric; UWB SP 10; UWB SP 11

    2014-01-01

    This book presents contributions of deep technical content and high scientific quality in the areas of electromagnetic theory, scattering, UWB antennas, UWB systems, ground penetrating radar (GPR), UWB communications, pulsed-power generation, time-domain computational electromagnetics, UWB compatibility, target detection and discrimination, propagation through dispersive media, and wavelet and multi-resolution techniques. Ultra-wideband (UWB), short-pulse (SP) electromagnetics are now being used for an increasingly wide variety of applications, including collision avoidance radar, concealed object detection, and communications. Notable progress in UWB and SP technologies has been achieved by investigations of their theoretical bases and improvements in solid-state manufacturing, computers, and digitizers. UWB radar systems are also being used for mine clearing, oil pipeline inspections, archeology, geology, and electronic effects testing. Like previous books in this series, Ultra-Wideband Short-Pulse Electrom...

  4. Marketing Communications Effectiveness in Small and Medium Enterprises (SMEs in Bandung

    Directory of Open Access Journals (Sweden)

    Asep Suryana

    2001-12-01

    Full Text Available The objectives of the study were: (1 To know the dynamics of Small and middle Scale Industry (SMSI in Kabupaten Bandun; (2 Individual effectivity on SMSI in KabupatenBandung; (3 Marketing communication management effectivity on SMSI in Kabupaten Bandung; (4 The correlation between organization dynamics level and individual effectivity on SMSI organization in Kabupaten Bandung; (5 The correlation between organization dynamics level and effectivity of marketing communication management on SMSI in Kabupaten Bandung; and (6 The correlation between individual effectivity level and effectivity of marketing communication management on SMSI in Kabupaten Bandung. The methodology used in this study was Survey Methods, to conducted the manager and workers of Small Scale Industry in Kabupaten Bandung as population target. The sample size was 60 respondents selected randomly based on sampling Random sample, technique. The results of the study showed that: (1 The dynamics of SMSI organization concerning on anatomy, structure, and process organization was effective; (2 the individual on SMSI organization concerning on motivation, attitude, aptitude, temperament, and role perception was effective; (3 The effectivity of marketing communication management on SMSI in Kabupaten Bandung concerning on planning, actuating, controlling, and marketing communication mix was effective; (4 The correlation between the dynamics organization level and individual effectivity on organization SMSI was significan; (5 The correlation between the dynamics organization level and effectivity of marketing communication management on SMSI in Kabupaten Bandung, was significan; and (6 The correlaton between individual effectivity on organization and effectivity of marketing communication managementon SMSI in Kabupaten Bandung was significant.

  5. Elements of effective communication--rediscoveries from homeopathy.

    Science.gov (United States)

    Hartog, Christiane S

    2009-11-01

    Patients are increasingly attracted to homeopathy despite the unproven effectiveness of homeopathic remedies. Clinical benefit of homeopathy may be due to communication. This review aims to identify and assess effective communication patterns in homeopathy. Narrative review and synthesis of published communication patterns, patient narratives and the author's professional experience as a homeopathic practitioner. In the biomedical model, where the focus is on disease, communication is physician-centered with early redirection of patients' concerns, and associated with reduced compliance, increasing risk of malpractice claims and low professional fulfillment. The biopsychosocial and the developing integrative medicine models are based on biomedicine but aim to include the whole person. Patient-centeredness is a behavior that elicits, respects and incorporates patients' wishes, allows active patient participation and is related to improved outcomes. The homeopathic model is based on holism and comprehension of the totality of the patient and uses patient-centered communication with a high degree of physician co-operation, empathy, hopefulness, enablement and narrative competence, all of which can improve outcomes. Both biopsychosocial and homeopathic models rely on patient-centered communication. Regardless of conceptual differences, they overlap in their common respect for the totality and individuality of the patient. The study of the homeopathic model shows that respect for the whole person is a basic requirement to entrench patient-centeredness more firmly in medicine. Medical education should include values such as individual coping strategies, the benefits of a sound and healthy life-style and the necessity of hope and enablement. Health care should be redesigned to honor physicians who practice these values.

  6. Listening for effective communication: A study of undergraduates of ...

    African Journals Online (AJOL)

    In almost every human interaction, listening plays a vital role and so determines the effectiveness of such communication events. Sadly the comportment of many university undergraduates during lectures leaves much to be desired. This to a large extent impedes their communication effectiveness. The purpose of this study ...

  7. Short-Block Protograph-Based LDPC Codes

    Science.gov (United States)

    Divsalar, Dariush; Dolinar, Samuel; Jones, Christopher

    2010-01-01

    Short-block low-density parity-check (LDPC) codes of a special type are intended to be especially well suited for potential applications that include transmission of command and control data, cellular telephony, data communications in wireless local area networks, and satellite data communications. [In general, LDPC codes belong to a class of error-correcting codes suitable for use in a variety of wireless data-communication systems that include noisy channels.] The codes of the present special type exhibit low error floors, low bit and frame error rates, and low latency (in comparison with related prior codes). These codes also achieve low maximum rate of undetected errors over all signal-to-noise ratios, without requiring the use of cyclic redundancy checks, which would significantly increase the overhead for short blocks. These codes have protograph representations; this is advantageous in that, for reasons that exceed the scope of this article, the applicability of protograph representations makes it possible to design highspeed iterative decoders that utilize belief- propagation algorithms.

  8. Effective Interpersonal Communication: A Practical Guide to Improve Your Life.

    Science.gov (United States)

    Vertino, Kathleen A

    2014-09-30

    Use of effective interpersonal communication strategies by nurses in both personal and professional settings, may reduce stress, promote wellness, and therefore, improve overall quality of life. This article briefly explores the concept of interpersonal communication as it relates to Maslow's hierarchy of human needs; describes personal variables and the interaction of internal and external variables that can impact communication; and discusses possible causes and consequences of ineffective communication. Drawing on both the literature and experiences as a longtime provider of care in the mental health field, the author offers multiple practical strategies, with specific examples of possible responses for effective communication. Recommendations in this article are intended for nurses to consider as they seek healthy communication strategies that may be useful in both their personal and professional lives.

  9. Assessing communications effectiveness in meeting corporate goals of public health organizations.

    Science.gov (United States)

    Brown, Gordon D; Bopp, Kenneth D; Boren, Suzanne Austin

    2005-01-01

    Much evaluation of health communications in public health is considered from a program perspective of smoking cessation, weight reduction, education on sexually transmitted diseases, etc. These studies have advanced the knowledge base of communications theory and evaluation and have contributed to program effectiveness. In program-based evaluation the communications process is structured as part of the program itself. This article extends program-based communications evaluation to view communications from the perspective of the consumer and how effectively public health departments respond to consumer expectations. It develops a conceptual model for evaluating elements of communications such as its importance in defining mission and goals within the community, managing strategic constituencies, and enlisting individuals and groups as customers and co-producers of health. It gives a broader perspective on how communications in public heath organizations are managed and a basis for assessing whether they are being managed effectively.

  10. Developing Tools and Techniques to Increase Communication Effectiveness

    Science.gov (United States)

    Hayes, Linda A.; Peterson, Doug

    1997-01-01

    The Public Affairs Office (PAO) of the Johnson Space Center (JSC) is responsible for communicating current JSC Space Program activities as well as goals and objectives to the American Public. As part of the 1996 Strategic Communications Plan, a review of PAO' s current communication procedures was conducted. The 1996 Summer Faculty Fellow performed research activities to support this effort by reviewing current research concerning NASA/JSC's customers' perceptions and interests, developing communications tools which enable PAO to more effectively inform JSC customers about the Space Program, and proposing a process for developing and using consistent messages throughout PAO. Note that this research does not attempt to change or influence customer perceptions or interests but, instead, incorporates current customer interests into PAO's communication process.

  11. The effectiveness of communication skills and effective dialogue on ...

    African Journals Online (AJOL)

    The purpose of this study is analyzing the effectiveness of communication skills and effective dialogue on marital satisfaction and commitment of young couples. The research plan was the trueexperiment pre-test, post-test experimental and control groups. The statistical population was consisted of all couples (married less ...

  12. Audience Perception of Effective Communication in Nigerian Paintings

    Directory of Open Access Journals (Sweden)

    Johnson Adelani Abodunrin

    2017-01-01

    Full Text Available Artists in Nigeria perceived effective communication differently irrespective of the socio-economic status.Communication effectiveness depends largely on the understanding of the message being passed between a sender and a receiver. Painting has been used over time to express emotion and feeling to the perceiving audience. The study is audience’s perception of communication in Nigeria painting and how it varies with the socio-economic characteristics such as age, education, gender, and being professional artist or art lovers. Questionnaires were distributed and administered to examine how the status of the art audience makes or mars effective communication in painting. The inferential statistics that were employed include “chi-square test” to test the relationship between different variables. The data were taken in ordinal form using Likert’s scale, and transformed into interval data. This was done by attaching statistical weights to the responses in the order of importance which were summed up for the parametric testing. Findings show that gender factor has nothing to do with the understanding of paintings. Also, the level of education obtained by the audience does not have much to do with understanding of contemporary Nigerian painting but a better exposure to the issue concerning the stylistic development of Nigerian painting. Art practitioners must adequately be guided on stylistic trend in painting, art education should be more intensified in educational curriculum in Nigeria. The paper concludes that audience requires a better exposure to the issues concerning the stylistic development of Nigerian painting for effective communication to take place.

  13. Effective communication and counseling with older adults.

    Science.gov (United States)

    Giordano, J A

    2000-01-01

    Age-sensitive communication skills must be developed to achieve greater effectiveness in assisting older adults. These skills should be guided by research findings on the development changes related to normal aging. A listening-responding technique is presented outlining six principles that can be applied in a wide variety of situations. These principles are governed by the intention to preserve self-esteem and to clarify the needs of elderly clients. By using this approach with the older adult, the practitioner will achieve an effective communication process that generates accurate information, supports self-determination, and achieves a therapeutic process.

  14. Short communication: Effect of inhibition of fatty acid synthase on triglyceride accumulation and effect on lipid metabolism genes in goat mammary epithelial cells.

    Science.gov (United States)

    Zhu, J J; Luo, J; Sun, Y T; Shi, H B; Li, J; Wu, M; Yu, K; Haile, A B; Loor, J J

    2015-05-01

    The role of fatty acid synthase (FASN) on de novo fatty acid synthesis has been well established. In monogastrics, unlike acetyl-coenzyme A carboxylase, FASN is primarily controlled at the transcriptional level. However, no data exist on ruminant mammary cells evaluating effects of FASN knockdown on mRNA expression of lipogenic genes. Inhibition of FASN in mammary cells by C75-mediated interference, a synthetic inhibitor of FASN activity, and short hairpin RNA-mediated interference markedly reduced cellular triglyceride content at least in part by decreasing the expression of genes related to triglyceride synthesis (GPAT, AGPAT6, and DGAT2) and enhancing the expression of lipolysis-related genes (ATGL and HSL). Consistent with the markedly lower expression of genes related to lipid droplet formation and secretion (TIP47, ADFP, BTN1A1, and XDH), cellular lipid droplets also were reduced sharply after incubation with C75 or adenovirus-short-hairpin-RNA. The results underscored the essential role of FASN in the overall process of milk-fat formation in goat mammary epithelial cells. Copyright © 2015 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  15. Interpersonal effects of strategic and spontaneous guilt communication in trust games.

    Science.gov (United States)

    Shore, Danielle M; Parkinson, Brian

    2017-10-30

    A social partner's emotions communicate important information about their motives and intentions. However, people may discount emotional information that they believe their partner has regulated with the strategic intention of exerting social influence. Across two studies, we investigated interpersonal effects of communicated guilt and perceived strategic regulation in trust games. Results showed that communicated guilt (but not interest) mitigated negative effects of trust violations on interpersonal judgements and behaviour. Further, perceived strategic regulation reduced guilt's positive effects. These findings suggest that people take emotion-regulation motives into account when responding to emotion communication.

  16. On the performance of free-space optical communication systems with multiuser diversity

    KAUST Repository

    Yang, Liang; Gao, Xiqi; Alouini, Mohamed-Slim

    2014-01-01

    Free space optical (FSO) communication has become a cost-effective method to provide high data rates. However, the turbulence-induced fading limits its application to short range applications. To address this, we propose a multiuser diversity (MD

  17. Hot or cold: is communicating anger or threats more effective in negotiation?

    Science.gov (United States)

    Sinaceur, Marwan; Van Kleef, Gerben A; Neale, Margaret A; Adam, Hajo; Haag, Christophe

    2011-09-01

    Is communicating anger or threats more effective in eliciting concessions in negotiation? Recent research has emphasized the effectiveness of anger communication, an emotional strategy. In this article, we argue that anger communication conveys an implied threat, and we document that issuing threats is a more effective negotiation strategy than communicating anger. In 3 computer-mediated negotiation experiments, participants received either angry or threatening messages from a simulated counterpart. Experiment 1 showed that perceptions of threat mediated the effect of anger (vs. a control) on concessions. Experiment 2 showed that (a) threat communication elicited greater concessions than anger communication and (b) poise (being confident and in control of one's own feelings and decisions) ascribed to the counterpart mediated the positive effect of threat compared to anger on concessions. Experiment 3 replicated this positive effect of threat over anger when recipients had an attractive alternative to a negotiated agreement. These findings qualify previous research on anger communication in negotiation. Implications for the understanding of emotion and negotiation are discussed. PsycINFO Database Record (c) 2011 APA, all rights reserved

  18. Are pharmaceutical marketing decisions calibrated to communications effects?

    Science.gov (United States)

    Cavusgil, Erin; Calantone, Roger

    2011-10-01

    Marketing managers continually struggle with how to maximize the effects of an integrated marketing communications strategy. The growing number of available communication outlets, as well as highly varying competitive landscapes, adds further complexity to this challenge. This empirical study examines the differential impact within a pharmaceutical market therapeutic category where both "push" and "pull" communication strategies operate on consumers and gatekeepers alike, in an atmosphere of unrelenting product innovation and broad competition. Furthermore, we explore how two contingency variables-(a) the competitive landscape, and (b) the product's length of time on the market-interact with these communication efforts and affect brand and category sales.

  19. Communication Choices to Engage Participation of Rural Indonesian Craftspeople in Development Projects

    OpenAIRE

    Zulaikha , Ellya; Brereton , Margot

    2013-01-01

    Part 1: Long and Short Papers; International audience; In participatory design projects, maintaining effective communication between facilitator and participant is essential. This paper describes the consideration given to the choice of communication modes to engage participation of rural Indonesian craftspeople over the course of a significant 3 year project that aims to grow their self-determination, design and business skill. We demonstrate the variety and subtlety of oral and written form...

  20. Short Paper: Towards Data-similarity-based Clustering for Inter-vehicle Communication

    NARCIS (Netherlands)

    Dietzel, Stefan; Balanici, Mihail; Kargl, Frank

    2013-01-01

    Many applications of inter-vehicle communication networks (IVC) rely on multi-hop dissemination of information using vehicle-to-vehicle communication. An example are traffic information systems, which aim to provide up-to-date information about traffic jams to drivers. Due to the large amount of

  1. [Effective communication with talkative patients: 10 tips].

    Science.gov (United States)

    Giroldi, Esther; Veldhuijzen, Wemke; Bareman, Frits; Bueving, Herman; van der Weijden, Trudy; van der Vleuten, Cees; Muris, Jean

    2016-01-01

    Consultations with talkative patients present a challenge to doctors. It is difficult to gather all the necessary information within the available time, without damaging the doctor-patient relationship. Based on the listed existing literature and doctors' experiences, we present ten tips for gathering information from talkative patients in an effective manner whilst maintaining a good therapeutic alliance. In consultations with talkative patients, it is important to explore the cause of patients' talkativeness and to adapt one's communication approach accordingly.- Familiar communication strategies such as 'summarizing' can still be applied. When taking this route, a more directive communication approach--e.g. by means of a 'closed-ended summary'--can prevent the patient interrupting the doctor or departing from his subject. There are strategies aimed at avoiding a damaging effect to the doctor-patient relationship when applying this approach: don't be overly directive, make the patient co-responsible for efficient time management in the consultation, and make use of empathic interrupting and humour.

  2. Communicating Effectively in Pediatric Cancer Care: Translating Evidence into Practice

    Directory of Open Access Journals (Sweden)

    Lindsay J. Blazin

    2018-03-01

    Full Text Available Effective communication is essential to the practice of pediatric oncology. Clear and empathic delivery of diagnostic and prognostic information positively impacts the ways in which patients and families cope. Honest, compassionate discussions regarding goals of care and hopes for patients approaching end of life can provide healing when other therapies have failed. Effective communication and the positive relationships it fosters also can provide comfort to families grieving the loss of a child. A robust body of evidence demonstrates the benefits of optimal communication for patients, families, and healthcare providers. This review aims to identify key communication skills that healthcare providers can employ throughout the illness journey to provide information, encourage shared decision-making, promote therapeutic alliance, and empathically address end-of-life concerns. By reviewing the relevant evidence and providing practical tips for skill development, we strive to help healthcare providers understand the value of effective communication and master these critical skills.

  3. Short Communication: The effect of feed presentation on the ...

    African Journals Online (AJOL)

    A total of 240 point of lay birds were used to investigate the effect of feed presentation on the performance, litter and egg quality parameters of Shika Brown layers from point of lay. The birds were fed diet with similar nutrient content but presented in five different forms. Diet 1 was presented in the form of crumbs; diet 2 was ...

  4. The effect of patient-practitioner communication on pain: a systematic review.

    Science.gov (United States)

    Mistiaen, P; van Osch, M; van Vliet, L; Howick, J; Bishop, F L; Di Blasi, Z; Bensing, J; van Dulmen, S

    2016-05-01

    Communication between patients and health care practitioners is expected to benefit health outcomes. The objective of this review was to assess the effects of experimentally varied communication on clinical patients' pain. We searched in July 2012, 11 databases supplemented with forward and backward searches for (quasi-) randomized controlled trials in which face-to-face communication was manipulated. We updated in June 2015 using the four most relevant databases (CINAHL, Cochrane Central, Psychinfo, PubMed). Fifty-one studies covering 5079 patients were included. The interventions were separated into three categories: cognitive care, emotional care, procedural preparation. In all but five studies the outcome concerned acute pain. We found that, in general, communication has a small effect on (acute) pain. The 19 cognitive care studies showed that a positive suggestion may reduce pain, whereas a negative suggestion may increase pain, but effects are small. The 14 emotional care studies showed no evidence of a direct effect on pain, although four studies showed a tendency for emotional care lowering patients' pain. Some of the 23 procedural preparation interventions showed a weak to moderate effect on lowering pain. Different types of communication have a significant but small effect on (acute) pain. Positive suggestions and informational preparation seem to lower patients' pain. Communication interventions show a large variety in quality, complexity and methodological rigour; they often used multiple components and it remains unclear what the effective elements of communication are. Future research is warranted to identify the effective components. © 2015 European Pain Federation - EFIC®

  5. Short-Term Effects of Midseason Coach Turnover on Team Performance in Soccer

    Science.gov (United States)

    Balduck, Anne-Line; Buelens, Marc; Philippaerts, Renaat

    2010-01-01

    The present study addressed the issue of short-term performance effects of midseason coach turnover in soccer. The goal of this study was to examine this effect on subsequent short-term team performance. The purposes of this study were to (a) examine whether midseason coach turnover improved results in the short term, and (b) examine how team…

  6. Health problems in the short term: Casualty management

    International Nuclear Information System (INIS)

    Leaf, A.

    1987-01-01

    The most extensive and detailed study of the health effects of a nuclear attack on a major urban centre has been recently made of London. Not only hospitals, physicians, nurses, all other health professionals and technicians would be in short supply, but antibiotics, parenteral fluids, bandages, surgical equipment and all the sophisticated medical technology would be similarly lacking. Disrupting of communications, locally and nationally, would contribute to the general chaos following a nuclear attack. 13 refs, 2 tabs

  7. Effects of the Advanced Innovative Internet-Based Communication Education Program on Promoting Communication Between Nurses and Patients With Dementia.

    Science.gov (United States)

    Chao, Hui-Chen; Kaas, Merrie; Su, Ying-Hwa; Lin, Mei-Feng; Huang, Mei-Chih; Wang, Jing-Jy

    2016-06-01

    Effective communication between nurses and patients with dementia promotes the quality of patient care by improving the identification of patient needs and by reducing the miscommunication-related frustration of patients and nurses. This study evaluates the effects of an advanced innovative Internet-based communication education (AIICE) program on nurses' communication knowledge, attitudes, frequency of assessing patient communication capacity, and communication performance in the context of care for patients with dementia. In addition, this study attempts to evaluate the indirect effects of this program on outcomes for patients with dementia, including memory and behavior-related problems and depressive symptoms. A quasi-experimental research design with a one-group repeated measure was conducted. Convenience sampling was used to recruit nurses from long-term care facilities in southern Taiwan. Data were analyzed using general estimating equations to compare changes over time across three points: baseline, fourth-week posttest, and 16th-week posttest. One hundred five nurses completed the AIICE program and the posttest surveys. The findings indicate that nurses' communication knowledge, frequency in assessing patients' communication capacity, and communication performance had improved significantly over the baseline by either the 4th- or 16th-week posttest (p < .01). However, communication attitude showed no significant improvement in the posttest survey (p = .40). Furthermore, the findings indicate that the memory and behavior-related problems and the depressive symptoms of patients had decreased significantly by the 16th-week posttest (p = .05). This study showed that the AIICE program improves nurses' communication knowledge, frequency to assess patients' communication capacity, and communication performance and alleviates the memory and behavior-related problems and depressive symptoms of patients. The continuous communication training of nurses using the

  8. Short-term regulation of hydro powerplants. Studies on the environmental effects

    International Nuclear Information System (INIS)

    Sinisalmi, T.; Riihimaeki, J.; Vehanen, T.; Yrjaenae, T.

    1997-01-01

    The publication is a final report on a project studying effects of short-term regulation of hydro power plants. The project consists of two parts: (1) examining and developing methods for evaluation, (2) applying methods in a case study at the Oulujoki River. The economic value of short-term regulation was studied with a model consisting of an optimization model and a river simulation model. Constraints on water level or discharge variations could be given to the power plants and their economical influence could be studied. Effects on shoreline recreation use due to water level fluctuation were studied with a model where various effects are made commensurable and expressed in monetary terms. A literature survey and field experiments were used to study the methods for assessing effects of short-term regulation on river habitats. The state and development needs of fish stocks and fisheries in large regulated rivers were studied and an environmental classification was made. Remedial measures for the short-term regulated rivers were studied with a literature survey and enquiries. A comprehensive picture of the various effects of short-term regulation was gained in the case study in Oulujoki River (110 km long, 7 power plants). Harmful effects can be reduced with the given recommendations of remedial measures on environment and the usage of the hydro power plants. (orig.) 52 refs

  9. Short-term regulation of hydro powerplants. Studies on the environmental effects

    Energy Technology Data Exchange (ETDEWEB)

    Sinisalmi, T. [ed.; Forsius, J.; Muotka, J.; Soimakallio, H. [Imatran Voima Oy, Vantaa (Finland); Riihimaeki, J. [VTT, Espoo (Finland); Vehanen, T. [Finnish Game and Fisheries Research Inst. (Finland); Yrjaenae, T. [North Ostrobothnia Regional Environmental Centre, Oulu (Finland)

    1997-12-31

    The publication is a final report on a project studying effects of short-term regulation of hydro power plants. The project consists of two parts: (1) examining and developing methods for evaluation, (2) applying methods in a case study at the Oulujoki River. The economic value of short-term regulation was studied with a model consisting of an optimization model and a river simulation model. Constraints on water level or discharge variations could be given to the power plants and their economical influence could be studied. Effects on shoreline recreation use due to water level fluctuation were studied with a model where various effects are made commensurable and expressed in monetary terms. A literature survey and field experiments were used to study the methods for assessing effects of short-term regulation on river habitats. The state and development needs of fish stocks and fisheries in large regulated rivers were studied and an environmental classification was made. Remedial measures for the short-term regulated rivers were studied with a literature survey and enquiries. A comprehensive picture of the various effects of short-term regulation was gained in the case study in Oulujoki River (110 km long, 7 power plants). Harmful effects can be reduced with the given recommendations of remedial measures on environment and the usage of the hydro power plants. (orig.) 52 refs.

  10. Rapid effects of estrogens on short-term memory: Possible mechanisms.

    Science.gov (United States)

    Paletta, Pietro; Sheppard, Paul A S; Matta, Richard; Ervin, Kelsy S J; Choleris, Elena

    2018-06-01

    Estrogens affect learning and memory through rapid and delayed mechanisms. Here we review studies on rapid effects on short-term memory. Estradiol rapidly improves social and object recognition memory, spatial memory, and social learning when administered systemically. The dorsal hippocampus mediates estrogen rapid facilitation of object, social and spatial short-term memory. The medial amygdala mediates rapid facilitation of social recognition. The three estrogen receptors, α (ERα), β (ERβ) and the G-protein coupled estrogen receptor (GPER) appear to play different roles depending on the task and brain region. Both ERα and GPER agonists rapidly facilitate short-term social and object recognition and spatial memory when administered systemically or into the dorsal hippocampus and facilitate social recognition in the medial amygdala. Conversely, only GPER can facilitate social learning after systemic treatment and an ERβ agonist only rapidly improved short-term spatial memory when given systemically or into the hippocampus, but also facilitates social recognition in the medial amygdala. Investigations into the mechanisms behind estrogens' rapid effects on short term memory showed an involvement of the extracellular signal-regulated kinase (ERK) and the phosphoinositide 3-kinase (PI3K) kinase pathways. Recent evidence also showed that estrogens interact with the neuropeptide oxytocin in rapidly facilitating social recognition. Estrogens can increase the production and/or release of oxytocin and other neurotransmitters, such as dopamine and acetylcholine. Therefore, it is possible that estrogens' rapid effects on short-term memory may occur through the regulation of various neurotransmitters, although more research is need on these interactions as well as the mechanisms of estrogens' actions on short-term memory. Copyright © 2018 Elsevier Inc. All rights reserved.

  11. Short- and long-term effects of unemployment on fertility

    Science.gov (United States)

    Currie, Janet; Schwandt, Hannes

    2014-01-01

    Scholars have been examining the relationship between fertility and unemployment for more than a century. Most studies find that fertility falls with unemployment in the short run, but it is not known whether these negative effects persist, because women simply may postpone childbearing to better economic times. Using more than 140 million US birth records for the period 1975–2010, we analyze both the short- and long-run effects of unemployment on fertility. We follow fixed cohorts of US-born women defined by their own state and year of birth, and relate their fertility to the unemployment rate experienced by each cohort at different ages. We focus on conceptions that result in a live birth. We find that women in their early 20s are most affected by high unemployment rates in the short run and that the negative effects on fertility grow over time. A one percentage point increase in the average unemployment rate experienced between the ages of 20 and 24 reduces the short-run fertility of women in this age range by six conceptions per 1,000 women. When we follow these women to age 40, we find that a one percentage point increase in the unemployment rate experienced at ages 20–24 leads to an overall loss of 14.2 conceptions. This long-run effect is driven largely by women who remain childless and thus do not have either first births or higher-order births. PMID:25267622

  12. Direct counterfactual communication via quantum Zeno effect

    Science.gov (United States)

    Cao, Yuan; Li, Yu-Huai; Cao, Zhu; Yin, Juan; Chen, Yu-Ao; Yin, Hua-Lei; Chen, Teng-Yun; Ma, Xiongfeng; Peng, Cheng-Zhi; Pan, Jian-Wei

    2017-05-01

    Intuition from our everyday lives gives rise to the belief that information exchanged between remote parties is carried by physical particles. Surprisingly, in a recent theoretical study [Salih H, Li ZH, Al-Amri M, Zubairy MS (2013) Phys Rev Lett 110:170502], quantum mechanics was found to allow for communication, even without the actual transmission of physical particles. From the viewpoint of communication, this mystery stems from a (nonintuitive) fundamental concept in quantum mechanics—wave-particle duality. All particles can be described fully by wave functions. To determine whether light appears in a channel, one refers to the amplitude of its wave function. However, in counterfactual communication, information is carried by the phase part of the wave function. Using a single-photon source, we experimentally demonstrate the counterfactual communication and successfully transfer a monochrome bitmap from one location to another by using a nested version of the quantum Zeno effect.

  13. Inexpensive 3dB coupler for POF communication by injection-molding production

    Science.gov (United States)

    Haupt, M.; Fischer, U. H. P.

    2011-01-01

    POFs (polymer optical fibers) gradually replace traditional communication media such as copper and glass within short distance communication systems. Primarily, this is due to their cost-effectiveness and easy handling. POFs are used in various fields of optical communication, e.g. the automotive sector or in-house communication. So far, however, only a few key components for a POF communication network are available. Even basic components, such as splices and couplers, are fabricated manually. Therefore, these circumstances result in high costs and fluctuations in components' performance. Available couplers have high insertion losses due to their manufacturing method. This can only be compensated by higher power budgets. In order to produce couplers with higher performances new fabrication methods are indispensable. A cheap and effective way to produce couplers for POF communication systems is injection molding. The paper gives an overview of couplers available on market, compares their performances, and shows a way to produce couplers by means of injection molding.

  14. Identification of Causes and Effects of Poor Communication in Construction Industry: A Theoretical Review

    Directory of Open Access Journals (Sweden)

    Yaser Gamil

    2018-01-01

    Full Text Available Construction industry is characterized in nature as complex, fragmented, dynamic and involves many parties therefore effective communication is essential to overcome these challenges. Many researchers found that the industry faces major challenge to ensure effective and successful communication throughout the lifecycle of the project which therefore resulted to project failure. Poor communication in construction industry had been addressed in previous research studies; however, this paper presents and examines the identification of causes and effects which lead to poor communication. Further investigations on previous literature were conducted to extract the causes and effects which contributed to poor communication in construction industry. Similarity technique was applied to avoid duplications in the identified causes and effect of poor communication. Using the frequency technique, from the 33 causes of poor communication it was found that the most dominant cause is lack of effective communication. Whereas, out of 21 effects from poor communication, it was found that highly repeated effect is time overrun. These findings will serve a good platform for further investigation on the relevancy of causes and effects to the local construction practitioners.

  15. Cost effectiveness methodology for evaluating Korean international communication system alternatives.

    OpenAIRE

    Hwang, Tae Kyun.

    1987-01-01

    Approved for public release; distribution in unlimited. Cost and Effectiveness models are developed by using of cost-effectiveness technique for fiber optic cable and satellite communication media. The models are applied to the Korean international communication problem. Alternative selection is required since the two medias different in cost and effectiveness. The major difficulties encountered were data gathering and measuring the effectiveness of the Korean international ...

  16. Machine Translation Effect on Communication

    DEFF Research Database (Denmark)

    Jensen, Mika Yasuoka; Bjørn, Pernille

    2011-01-01

    Intercultural collaboration facilitated by machine translation has gradually spread in various settings. Still, little is known as for the practice of machine-translation mediated communication. This paper investigates how machine translation affects intercultural communication in practice. Based...... on communication in which multilingual communication system is applied, we identify four communication types and its’ influences on stakeholders’ communication process, especially focusing on establishment and maintenance of common ground. Different from our expectation that quality of machine translation results...

  17. ESTABLISHING THE COMMUNICATION MIX OF TOURISM ORGANIZATIONS BY THE OBJECTIVES COMMUNICATION, THROUGH GRADUALLY KNOWLEDGE OF THE CUSTOMER PROFILE

    Directory of Open Access Journals (Sweden)

    Radu Blaga

    2013-12-01

    Full Text Available "Tourism is an industry of communication of the world and for that, it must help educate the world about the need to act consistently ..." (Magazine of the World Tourism Organization "World Tourism Day 2008 - Tourism Will Grow smartly" showed the experts meeting of the Reflections Forum on the occasion of Tourism Days in 2008 to Lima - Peru, with the theme "Short-term responses - Long Term Challenges". Multifunctional character of tourism, addressing it to the markets, namely the public sector, opening new perspectives for cross-disciplinary research focused on the individual and socio-cultural factors. Given the above, this paper aims to define a "pattern of communication" based on the knowledge of the characters of tourism consumer and buying decision process of this sector, developed from The Lavidge & Steiner-model hierarchy effects (model of communication.

  18. Career Skills Workshop: Achieving Your Goals Through Effective Communication

    Science.gov (United States)

    2017-01-01

    Physics students graduate with a huge array of transferrable skills, which are extremely useful to employers (particularly in the private sector, which is the largest employment base of physicists at all degree levels). However, the key to successfully connecting with these opportunities lies in how well graduates are able to communicate their skills and abilities to potential employers. The ability to communicate effectively is a key professional skill that serves scientists in many contexts, including interviewing for jobs, applying for grants, or speaking with law and policy makers. In this interactive workshop, Crystal Bailey (Careers Program Manager at APS) and Gregory Mack (Government Relations Specialist at APS) will lead activities to help attendees achieve their goals through better communication. Topics will include writing an effective resume, interviewing for jobs, and communicating to different audiences including Congress, among others. Light refreshments will be served.

  19. Solar effects on communications

    International Nuclear Information System (INIS)

    Cleveland, F.; Malcolm, W.; Nordell, D.E.; Zirker, J.

    1991-01-01

    When people involved in the power industry think of Solar Magnetic Disturbances (SMD), they normally consider the potential for disrupting power transmission which results form solar-induced disturbances to the earth's magnetic field known as geomagnetic storms. However, in addition to the disruption of power transmission, solar phenomena can interfere with utility communication systems. Utilities use many different types of communication media, some of which can be affected by various solar phenomena. These include wire-based facilities (metallic cables and power line carrier), radio systems (HF, VHF, UHF mobile radio, microwave networks, and satellite transmissions), and fiber optic systems. This paper reports that the solar flares and other solar phenomena can affect these media through different mechanisms: Radio communications can be disturbed by flare-induced changes in the ionispheric layer of the atmosphere; Cable communications can be disrupted by the flare-induced changes in the magnetosphere which surrounds the earth. These changes, in turn, induce currents in the power equipment that energizes long communications cables; Satellite communications can be disrupted by the flare-induced perturbations of satellite orbits and equipment

  20. An Evaluation of Effective Communication Skills Coursebook

    OpenAIRE

    Shameem Ahmed

    2016-01-01

    In Communicative Language Teaching situation, role of material is not only important but also inevitable. In the traditional context of English teaching textbooks are considered the main source of materials. This paper will provide an evaluation of Effective Communication Skills (ECS) coursebook that has been introduced as a pilot project implemented in 2011 by the Ministry of Higher Education, Malaysia. For the current study, data has been collected on the basis of materials study, and quest...

  1. Cross-Cultural Barriers to Effective Communication in Aviation

    Science.gov (United States)

    Fischer, U.; Orasanu, J.; Davison, J.; Rosekind, Mark R. (Technical Monitor)

    1996-01-01

    Communication is essential to safe flight, as evidenced by several accidents in which crew communicates was found to have contributed to the accidents. This chapter documents the essential role of explicit efficient communication to flight safety with a global context. It addresses communication between flight crews and air traffic controllers in regions a the world where pilots and controllers speak different native languages, as well as cases in which crew members within the flight deck represent different native languages and cultures. It also addresses problems associated with "exporting" crew resource management training programs to parts of the world which values and norms differ from those of the United States, where these programs were initially developed. This chapter is organized around several central questions: (1) What are various kinds of communication failures and what are their consequences; (2) What are the causes of communication failure; (3) What are features of effective crew communication; (4) What can be done to enhance communication success? To explore a wider range of communication failures than available from accident reports, we examined a set of incident reports from the Aviation Safety Reporting System. These could be classified into three major categories: those in which language actually interfered with transmission of a message; those in which transmission was adequate but the context was not expressed unambiguously and thus the message received was not the same as the message intended; and those in which the message was received as intended, but was not adequately understood or acted upon, mainly because of cultural factors. The consequences of failed communication can be flight errors (such as when a clearance is not received correctly), loss of situation awareness, or failure of crew members (or ATC and pilots) to build a shared understanding of a situation. Causes of misunderstanding can be traced to a number of sources, often

  2. Prosodic Similarity Effects in Short-Term Memory in Developmental Dyslexia.

    Science.gov (United States)

    Goswami, Usha; Barnes, Lisa; Mead, Natasha; Power, Alan James; Leong, Victoria

    2016-11-01

    Children with developmental dyslexia are characterized by phonological difficulties across languages. Classically, this 'phonological deficit' in dyslexia has been investigated with tasks using single-syllable words. Recently, however, several studies have demonstrated difficulties in prosodic awareness in dyslexia. Potential prosodic effects in short-term memory have not yet been investigated. Here we create a new instrument based on three-syllable words that vary in stress patterns, to investigate whether prosodic similarity (the same prosodic pattern of stressed and unstressed syllables) exerts systematic effects on short-term memory. We study participants with dyslexia and age-matched and younger reading-level-matched typically developing controls. We find that all participants, including dyslexic participants, show prosodic similarity effects in short-term memory. All participants exhibited better retention of words that differed in prosodic structure, although participants with dyslexia recalled fewer words accurately overall compared to age-matched controls. Individual differences in prosodic memory were predicted by earlier vocabulary abilities, by earlier sensitivity to syllable stress and by earlier phonological awareness. To our knowledge, this is the first demonstration of prosodic similarity effects in short-term memory. The implications of a prosodic similarity effect for theories of lexical representation and of dyslexia are discussed. © 2016 The Authors. Dyslexia published by John Wiley & Sons Ltd. © 2016 The Authors. Dyslexia published by John Wiley & Sons Ltd.

  3. The Effects of Denial-of-Service Attacks on Secure Time-Critical Communications in the Smart Grid

    Energy Technology Data Exchange (ETDEWEB)

    Zhang, Fengli [Univ. of Arkansas, Fayetteville, AR (United States); Li, QInghua [Univ. of Arkansas, Fayetteville, AR (United States); Mantooth, Homer Alan [Univ. of Arkansas, Fayetteville, AR (United States); Ross, Chase [Univ. of Arkansas, Fayetteville, AR (United States); Yang, Jing [Univ. of Arkansas, Fayetteville, AR (United States); Di, Jia [Univ. of Arkansas, Fayetteville, AR (United States); Balda, Juan Carlos [Univ. of Arkansas, Fayetteville, AR (United States)

    2016-04-02

    According to IEC 61850, many smart grid communications require messages to be delivered in a very short time. –Trip messages and sample values applied to the transmission level: 3 ms –Interlocking messages applied to the distribution level: 10 ms •Time-critical communications are vulnerable to denial-of-service (DoS) attacks –Flooding attack: Attacker floods many messages to the target network/machine. We conducted systematic, experimental study about how DoS attacks affect message delivery delays.

  4. Effective Interpersonal Communication for Foreign Managers to Indonesian - CO Workers

    Directory of Open Access Journals (Sweden)

    Respati Wulandari

    2014-05-01

    Full Text Available Interpersonal communication tends to guide the way of management in companies worldwide. For multinational company, where expatriate is exist to blend with local partners or employee, the way they communicate to each other will determine the future of their company communication activities. The result of this research could be utilized by foreign managers and their Indonesian colleagues. Based on this research, which is supported by qualitative and literature methods, it can be found the effective method of communication to enhance job performance. The purpose of qualitative method that used by the author is to gain much information from employees and foreign managers in several companies. Besides interviewing them, author also joined in their interpersonal. The effective way of interpersonal communication to improve employee working performance is to form a sharing forum, informal meetings or communities of practice.

  5. Effective Climate Communication with Difficult Audiences

    Science.gov (United States)

    Denning, S.

    2015-12-01

    Climate communication is often fraught with ideological baggage ("noise") that makes it very difficult to connect to audiences. In these cases, it is helpful to use "best practices" known from other fields of communication. Engaging audiences with authenticity, using plain language, respecting cultural and political differences, and a sprinkling of humor can go a long way toward establishing a connection. It's important to avoid common but polarizing tropes from popular media, and often quite helpful to frame climate issues in novel or unexpected ways that cut across entrenched political discourse. Emerging social science research Beyond ideology, climate change is Simple, Serious, and Solvable. Effective communication of these three key ideas can succeed when the science argument is carefully framed to avoid attack of the audience's ethical identity. Simple arguments from common sense and everyday experience are more successful than data. Serious consequences to values that resonate with the audience can be avoided by solutions that don't threaten those values.

  6. Neuro-Linguistics Programming: Developing Effective Communication in the Classroom.

    Science.gov (United States)

    Torres, Cresencio; Katz, Judy H.

    1983-01-01

    Students and teachers experience the world primarily through visual, kinesthetic, or auditory representational systems. If teachers are aware of their own favored system and those of their students, classroom communication will improve. Neurolinguistic programing can help teachers become more effective communicators. (PP)

  7. Effect of Short-Term Study Abroad Programs on Students' Cultural Adaptability

    Science.gov (United States)

    Mapp, Susan C.

    2012-01-01

    The number of U.S. students studying abroad has been growing, particularly those participating in short-term trips. However, literature on the effect of these short-term trips is lacking. The purpose of this study was to assess quantitatively the effect on bachelor students' cross-cultural adaptability using a pre-post design. Significant changes…

  8. Effect of short-term hyperglycemia on cerebral function in neurooncological patients

    International Nuclear Information System (INIS)

    Loginov, V.M.; Gnezditskij, V.V.; Emulyushina, O.N.; Mukhamedzhanov, N.Z.

    1991-01-01

    The paper is concerned with the results of investigation of the effect of short-term hyperglycemia on main cerebral functions in 13 neurooncological patients. Taking into account good tolerance of short-term hyperglycemia and the results of its effective use in general oncology, one can recommend it as a modifier in radiation therapy of brain gliomas

  9. Visual dot interaction with short-term memory.

    Science.gov (United States)

    Etindele Sosso, Faustin Armel

    2017-06-01

    Many neurodegenerative diseases have a memory component. Brain structures related to memory are affected by environmental stimuli, and it is difficult to dissociate effects of all behavior of neurons. Here, visual cortex of mice was stimulated with gratings and dot, and an observation of neuronal activity before and after was made. Bandwidth, firing rate and orientation selectivity index were evaluated. A primary communication between primary visual cortex and short-term memory appeared to show an interesting path to train cognitive circuitry and investigate the basics mechanisms of the neuronal learning. The findings also suggested the interplay between primary visual cortex and short-term plasticity. The properties inside a visual target shape the perception and affect the basic encoding. Using visual cortex, it may be possible to train the memory and improve the recovery of people with cognitive disabilities or memory deficit.

  10. Erbium/ytterbium co-doped double clad fiber amplifier, its applications and effects in fiber optic communication systems

    Science.gov (United States)

    Dua, Puneit

    Increased demand for larger bandwidth and longer inter-amplifiers distances translates to higher power budgets for fiber optic communication systems in order to overcome large splitting losses and achieve acceptable signal-to-noise ratios. Due to their unique design ytterbium sensitized erbium doped, double clad fiber amplifiers; offer significant increase in the output powers that can be obtained. In this thesis we investigate, a one-stage, high power erbium and ytterbium co-doped double clad fiber amplifier (DCFA) with output power of 1.4W, designed and built in our lab. Experimental demonstration and numerical simulation techniques have been used to systematically study the applications of such an amplifier and the effects of incorporating it in various fiber optic communication systems. Amplitude modulated subcarrier multiplexed (AM-SCM) CATV distribution experiment has been performed to verify the feasibility of using this amplifier in an analog/digital communication system. The applications of the amplifier as a Fabry-Perot and ring fiber laser with an all-fiber cavity, a broadband supercontinuum source and for generation of high power, short pulses at 5GHz have been experimentally demonstrated. A variety of observable nonlinear effects occur due to the high intensity of the optical powers confined in micron-sized cores of the fibers, this thesis explores in detail some of these effects caused by using the high power Er/Yb double clad fiber amplifier. A fiber optic based analog/digital CATV system experiences composite second order (CSO) distortion due to the interaction between the gain tilt---the variation of gain with wavelength, of the doped fiber amplifier and the wavelength chirp of the directly modulated semiconductor laser. Gain tilt of the Er/Yb co-doped fiber amplifier has been experimentally measured and its contribution to the CSO of the system calculated. Theoretical analysis of a wavelength division multiplexed system with closely spaced

  11. Communication constraints, indexical countermeasures, and crew configuration effects in simulated space-dwelling groups

    Science.gov (United States)

    Hienz, Robert D.; Brady, Joseph V.; Hursh, Steven R.; Banner, Michele J.; Gasior, Eric D.; Spence, Kevin R.

    2007-02-01

    Previous research with groups of individually isolated crews communicating and problem-solving in a distributed interactive simulation environment has shown that the functional interchangeability of available communication channels can serve as an effective countermeasure to communication constraints. The present report extends these findings by investigating crew performance effects and psychosocial adaptation following: (1) the loss of all communication channels, and (2) changes in crew configuration. Three-person crews participated in a simulated planetary exploration mission that required identification, collection, and analysis of geologic samples. Results showed that crews developed and employed discrete navigation system operations that served as functionally effective communication signals (i.e., “indexical” or “deictic” cues) in generating appropriate crewmember responses and maintaining performance effectiveness in the absence of normal communication channels. Additionally, changes in crew configuration impacted both performance effectiveness and psychosocial adaptation.

  12. Shaping effective communication skills and therapeutic relationships at work: the foundation of collaboration.

    Science.gov (United States)

    Grover, Susan M

    2005-04-01

    Effective communication is essential to practice and can result in improved interpersonal relationships at the workplace. Effective communication is shaped by basic techniques such as open-ended questions, listening, empathy, and assertiveness. However, the relationship between effective communication and successful interpersonal relationships is affected by intervening variables. The variables of gender, generation, context, collegiality, cooperation, self-disclosure, and reciprocity can impede or enhance the outcome of quality communication. It is essential for occupational health nurses to qualitatively assess the degree to which each of these concepts affects communication and, in turn, relationships at work.

  13. The effect of neoprene shorts on leg proprioception in Australian football players.

    Science.gov (United States)

    Cameron, Matthew L; Adams, Roger D; Maher, Chris G

    2008-06-01

    Our purpose was to assess the effect of wearing close-fitting neoprene shorts on swinging leg movement discrimination (MD) scores in elite level Australian Football players. Twenty players had their swinging leg MD assessed using the active movement extent discrimination apparatus (AMEDA), once wearing close-fitting neoprene and once wearing loose-fitting running shorts. Subjects were randomly allocated to one of the shorts conditions prior to repeating the test in the other condition. The AMEDA was used to assess the accuracy at which subjects judge the extent of a standing backward swinging leg movement corresponding to the late swing early stance phase of running. Each subject performed 40 movements made to one of five randomly set physical limits, and without the aid of vision made a judgment as to the perceived limit position. From the accuracy of these judgments, a movement discrimination (MD) score was calculated for each subject under each condition. Subjects were grouped as having low or high neuromuscular control, or ability to use proprioception when controlling active movements without vision, based on their loose-shorts MD score. Analysis was performed on the MD scores obtained for each limb from subjects in the two groups, under the two shorts-wearing conditions. There was no main effect of wearing close-fitting shorts when the cohort was treated as a whole. A significant interaction effect was obtained (F=17.027, p=0.0006) whereby the mean MD score of the low neuromuscular control ability group was improved when wearing neoprene shorts but was reduced for the high ability group. Wearing close-fitting neoprene shorts has a beneficial effect on leg swing judgment accuracy in subjects with low neuromuscular control ability. Conversely, leg swing judgment accuracy for subjects with high ability was reduced by wearing neoprene shorts.

  14. Proceedings of the 48. Annual meeting of the Brazilian Society for the Advancement of Science. v. 2: Communications

    International Nuclear Information System (INIS)

    1996-01-01

    Theoretical and experimental short communications are presented in these proceedings covering the following subjects: radiation applications and effects, plasma, rare earths, field theories and radioisotopes

  15. Social-communicative effects of the Picture Exchange Communication System (PECS) in autism spectrum disorders.

    Science.gov (United States)

    Lerna, Anna; Esposito, Dalila; Conson, Massimiliano; Russo, Luigi; Massagli, Angelo

    2012-01-01

    The Picture Exchange Communication System (PECS) is a common treatment choice for non-verbal children with autism. However, little empirical evidence is available on the usefulness of PECS in treating social-communication impairments in autism. To test the effects of PECS on social-communicative skills in children with autism, concurrently taking into account standardized psychometric data, standardized functional assessment of adaptive behaviour, and information on social-communicative variables coded in an unstructured setting. Eighteen preschool children (mean age = 38.78 months) were assigned to two intervention approaches, i.e. PECS and Conventional Language Therapy (CLT). Both PECS (Phases I-IV) and CLT were delivered three times per week, in 30-min sessions, for 6 months. Outcome measures were the following: Autism Diagnostic Observation Schedule (ADOS) domain scores for Communication and Reciprocal Social Interaction; Language and Personal-Social subscales of the Griffiths' Mental Developmental Scales (GMDS); Communication and Social Abilities domains of the Vineland Adaptive Behavior Scales (VABS); and several social-communicative variables coded in an unstructured setting. Results demonstrated that the two groups did not differ at Time 1 (pre-treatment assessment), whereas at Time 2 (post-test) the PECS group showed a significant improvement with respect to the CLT group on the VABS social domain score and on almost all the social-communicative abilities coded in the unstructured setting (i.e. joint attention, request, initiation, cooperative play, but not eye contact). These findings showed that PECS intervention (Phases I-IV) can improve social-communicative skills in children with autism. This improvement is especially evident in standardized measures of adaptive behaviour and measures derived from the observation of children in an unstructured setting. © 2012 Royal College of Speech and Language Therapists.

  16. The effects of scenario-based communication training on nurses' communication competence and self-efficacy and myocardial infarction knowledge.

    Science.gov (United States)

    Hsu, Li-Ling; Huang, Ya-Hsuan; Hsieh, Suh-Ing

    2014-06-01

    The aim of the study was to determine the effects of a simulated communication training course on nurses' communication competence, self-efficacy, communication performance, myocardial infarction knowledge, and general satisfaction with their learning experience. A randomized controlled trial was conducted with a pre-test and two post-tests. The experimental group underwent simulated communication training course and the control group received a case-based communication training course. The experimental group made more significant improvement in competence and self-efficacy in communication from pre-test to the second post-test than the control group. Although both groups' satisfaction with their learning experience significantly increased from the first post-test to the second post-test, the experimental group was found to be more satisfied with their learning experience than the control group. No significant differences in communication performance and myocardial infarction knowledge between the two groups were identified. Scenario-based communication training can be more fully incorporated into in-service education for nurses to boost their competence and self-efficacy in communication and enhance their communication performance in myocardial infarction patient care. Introduction of real-life communication scenarios through multimedia in communication education could make learners more motivated to practice communication, hence leading to improved communication capacity. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

  17. Shared language:Towards more effective communication.

    Science.gov (United States)

    Thomas, Joyce; McDonagh, Deana

    2013-01-01

    The ability to communicate to others and express ourselves is a basic human need. As we develop our understanding of the world, based on our upbringing, education and so on, our perspective and the way we communicate can differ from those around us. Engaging and interacting with others is a critical part of healthy living. It is the responsibility of the individual to ensure that they are understood in the way they intended.Shared language refers to people developing understanding amongst themselves based on language (e.g. spoken, text) to help them communicate more effectively. The key to understanding language is to first notice and be mindful of your language. Developing a shared language is an ongoing process that requires intention and time, which results in better understanding.Shared language is critical to collaboration, and collaboration is critical to business and education. With whom and how many people do you connect? Your 'shared language' makes a difference in the world. So, how do we successfully do this? This paper shares several strategies.Your sphere of influence will carry forward what and how you are communicating. Developing and nurturing a shared language is an essential element to enhance communication and collaboration whether it is simply between partners or across the larger community of business and customers. Constant awareness and education is required to maintain the shared language. We are living in an increasingly smaller global community. Business is built on relationships. If you invest in developing shared language, your relationships and your business will thrive.

  18. Core Communications

    Science.gov (United States)

    Block, Greg; Ross, J. D.; Mulder, David

    2011-01-01

    The website--it is where people go to find out anything and everything about a school, college, or university. In the relatively short life of the Internet, institutional websites have moved from the periphery to center stage and become strategically integral communications and marketing tools. As the flow of information accelerates and new…

  19. Improving together: collaborative learning in science communication

    Science.gov (United States)

    Stiller-Reeve, Mathew

    2015-04-01

    Most scientists today recognise that science communication is an important part of the scientific process. Despite this recognition, science writing and communication are generally taught outside the normal academic schedule. If universities offer such courses, they are generally short-term and intensive. On the positive side, such courses rarely fail to motivate. At no fault of their own, the problem with such courses lies in their ephemeral nature. The participants rarely complete a science communication course with an immediate and pressing need to apply these skills. And so the skills fade. We believe that this stalls real progress in the improvement of science communication across the board. Continuity is one of the keys to success! Whilst we wait for the academic system to truly integrate science communication, we can test and develop other approaches. We suggest a new approach that aims to motivate scientists to continue nurturing their communication skills. This approach adopts a collaborative learning framework where scientists form writing groups that meet regularly at different institutes around the world. The members of the groups learn, discuss and improve together. The participants produce short posts, which are published online. In this way, the participants learn and cement basic writing skills. These skills are transferrable, and can be applied to scientific articles as well as other science communication media. In this presentation we reflect on an ongoing project, which applies a collaborative learning framework to help young and early career scientists improve their writing skills. We see that this type of project could be extended to other media such as podcasts, or video shorts.

  20. More effective public communication - HLW disposal

    International Nuclear Information System (INIS)

    Green, J.W. Jr.

    1982-01-01

    Credibility can be enhanced and communication can be made somewhat more effective by informally talking to a small group of people as opposed to speaking to large groups. The more informal the situation can be, and the approximation of a one-to-one speaker-to-audience ratio assists the audience in obtaining a feeling they are being treated equitably. This also assists the speaker in getting a feel for the chief concerns of that particular audience. The authors have also found that this same principle has worked rather well in dealing with the media. So far they have experienced fewer mistakes and fewer sensationalisms from the media personnel with which they have had the opportunity to sit down one-on-one and explain the program. The media reaches a much greater segment of the public than any of us as individuals, and an informed media can communicate much more effectively with the public than an uninformed one

  1. Short Intervention, Sustained Effects: Promoting Students’ Math Competence Beliefs, Effort, and Achievement

    NARCIS (Netherlands)

    Brisson, Brigitte Maria; Dicke, Anna Lena; Gaspard, Hanna; Häfner, Isabelle; Flunger, Barbara|info:eu-repo/dai/nl/412516322; Nagengast, Benjamin; Trautwein, Ulrich

    2017-01-01

    The present study investigated the effectiveness of two short relevance interventions (writing a text or evaluating quotations about the utility of mathematics) using a sample of 1,916 students in 82 math classrooms in a cluster randomized controlled experiment. Short-term and sustained effects (6

  2. Development of infrared communication in radiation protection and monitoring

    International Nuclear Information System (INIS)

    Thakur, Vaishali M.; Choithramani, S.J.; Sharma, D.N.; Abani, M.C.

    2003-01-01

    Infra-red communication has many important applications in instrumentation and control. Different types of nuclear instruments are used for radiation protection and surveillance program. The application of this mode of communication in these instruments helps in monitoring of inaccessible or high radiation field areas by avoiding undue exposure to the occupational worker. The demand for remotely controlled monitoring instruments and wireless data communication in the mobile computing environment has rapidly increased. This is due to the increasing need for on-line radiological data analysis with minimum human interventions, especially so if the monitoring is in hazardous environment. The wireless communication can be achieved using different communication methodology for short and long range communication. The infrared based communication is used for different applications for short range up to 9-10 meters. The use of this mode of communication has been implemented in some of the radiation monitoring instruments developed in house. The evaluation of data communication using this mode was conducted for the systems like Environmental Radiation Monitor (ERM) and results showed that data communication error is less than 0.1% up to 10 meter distance. (author)

  3. The role of effective communications in Nuclear Regulatory Commission licensing

    International Nuclear Information System (INIS)

    Counsil, W.G.

    1991-01-01

    Communications are essential to the licensing and general regulatory program of the Nuclear Regulatory Commission. This paper attempts to identify and address certain aspects of, and approaches to, maintaining effective and efficient communications. It considers, from the perspective of the high-level radioactive waste repository program, both internal communication within the DOE itself and external communication with the Nuclear Regulatory Commission and interested parties. Many of the points presented are based on lessons learned from electric utility experience with nuclear plants

  4. Effective teaching of communication to health professional undergraduate and postgraduate students: A Systematic Review.

    Science.gov (United States)

    MacDonald-Wicks, Lesley; Levett-Jones, Tracy

    The objective is to identify and assess the effectiveness of tools and methods of teaching communication skills to health professional students in undergraduate and postgraduate programs, to facilitate communication in hospitals, nursing homes and mental health institutions.For this review, effective communication will be defined as that which enhances patient satisfaction, safety, symptom resolution, psychological status, or reduces the impact/burden of disease and/or improved communication skills within undergraduate or postgraduate studentsThe review question is: What is the best available evidence on strategies to effectively teach communication skills to undergraduate and postgraduate medical, nursing and allied health students (nutrition and dietetics, occupational therapy, physiotherapy, speech pathology etc)? Communication is a two-way interaction where information, meanings and feelings are shared both verbally and non-verbally. Effective communication is when the message being conveyed is understood as intended. Effective communication between the health professional and patient is increasingly being recognised as a core clinical skill. Research has identified the far reaching benefits of effective communication skills including enhanced patient satisfaction, patient safety, symptom resolution and improvements in functional and psychological status. Poor communication can result in omitted or misinterpretation of information resulting in declining health of the patient. Despite the importance of effective communication in ensuring positive outcomes for both the patient and health professional, there is concern that contemporary teaching and learning approaches do not always facilitate the development of a requisite level of communication skills, both verbal and written and a difficulty for the current generation of communication skills teachers is that many have not had the experience of being taught communication skills themselves.Studies have shown that

  5. Work structure, organizational communication, and organizational effectiveness

    International Nuclear Information System (INIS)

    Van Cott, H.P.; Bauman, M.B.

    1986-01-01

    This paper describes the assessment of the work structure and organizational communication in nuclear power plants. Questionnaires were given to a cross-section of plant personnel, and structured ''critical incident'' interviews were conducted to verify the questionnaire results. The data showed that a variety of work structure factor problem areas do exist in nuclear power plants. This paper highlights many aspects of organizational communication found to be problematic, and identifies weak links in the chain of coordination and information processing required to effectively perform corrective and preventive maintenance in the plants

  6. The effect of short-time active listening training.

    Science.gov (United States)

    Tatsumi, Asami; Sumiyoshi, Kenichi; Kawaguchi, Hitomi; Sano, Yukiko

    2010-01-01

    We conducted mental health training incorporating active listening for managers at a site of a general chemical company with 1,400 employees. Our purpose was to clarify the effect of active listening training of 2.5h. All subjects were managers. The mental health training was given to 229 managers, 21 times from May 2007 until March 2008. Surveys were conducted from May 2007 to September 2008. The training sessions were conducted in a company meeting room, starting at 2:00 p.m. The importance and significance of listening as a mental health measure and methods of active listening were explained in the training. Afterward, role-playing and follow-up discussions were done twice each. In summaries, participants wrote down what they noticed about listening and gave group presentations. The instructor commented on the presentations, and ended the session by passing out and explaining a paper summarizing what is important in listening. The training was evaluated with a questionnaire distributed at the completion of training, and questionnaires on implementation of what was learned were distributed 1, 3, and 6 mo later. The Active Listening Attitude Scale (ALAS; composed of two scales for method of listening and listening attitude) developed by Mishima et al. was also used before and 1, 3, and 6 mo after the training. In questionnaires distributed on the same day after training, 60% of the 212 respondents said the training time was just right, and 30.1% felt it was too short. The difficulty level of the training was considered appropriate by 77.8%, and 79.7% intended to implement what they had learned. Overall satisfaction was high at 85.9%. In the questionnaire 6 mo after training, 81.4% of the 145 respondents remembered the content of the training and 49.7% said they were practicing what they had learned. They responded that their conversations with subordinates about non-work topics had increased, and communication and support at work had become smoother. ALAS was

  7. Meaning in animal and human communication.

    Science.gov (United States)

    Scott-Phillips, Thomas C

    2015-05-01

    What is meaning? While traditionally the domain of philosophy and linguistics, this question, and others related to it, is critical for cognitive and comparative approaches to communication. This short essay provides a concise and accessible description of how the term meaning can and should be used, how it relates to 'intentional communication', and what would constitute good evidence of meaning in animal communication, in the sense that is relevant for comparisons with human language.

  8. Perceptions of Women's Communication Skills Related to Managerial Effectiveness.

    Science.gov (United States)

    Berryman-Fink, Cynthia

    In a study designed to document empirically perceptions about women managers' communication skills and training needs, 101 managers (53 females and 48 males) responded to two open-ended questions: (1) From your observation and experience, what specific communication skills do women possess that might help promote their managerial effectiveness?…

  9. Teamwork and communication: an effective approach to patient safety.

    Science.gov (United States)

    Mujumdar, Sandhya; Santos, Diana

    2014-01-01

    Teamwork and communication failures are leading causes of patient safety incidents in health care. Though health care providers must work in teams, they are not well-trained in teamwork and communication skills. Health care faces the problems of differences in communication styles, communication failures and poor teamwork. There is enough evidence in the literature to show that communication failure is detrimental to patient safety. It is estimated that 80% of serious medical errors worldwide take place because of miscommunication between medical providers. NUH recognizes that effective communication and teamwork are essential in the delivery of high quality safe patient care, especially in a complex organization. NUH is a good example, where there is a rich mix of nationalities and races, in staff and in patients, and there is a rapidly expanding care environment. NUH had to overcome these challenges by adopting a multi-pronged approach. The trials and tribulations of NUH in this journey were worthwhile as the patient safety climate survey scores improved over the years.

  10. Communication - An Effective Tool for Implementing ISO 14001/EMS

    Energy Technology Data Exchange (ETDEWEB)

    Rachel Damewood; Bowen Huntsman

    2004-04-01

    The Idaho National Engineering and Environmental Laboratory (INEEL) received ISO 14001/EMS certification in June 2002. Communication played an effective role in implementing ISO 14001/EMS at the INEEL. This paper describes communication strategies used during the implementation and certification processes. The INEEL achieved Integrated Safety Management System (ISMS) and Voluntary Protection Program (VPP) Star status in 2001. ISMS implemented a formal process to plan and execute work. VPP facilitated worker involvement by establishing geographic units at various facilities with employee points of contact and management champions. The INEEL Environmental Management System (EMS) was developed to integrate the environmental functional area into its ISMS and VPP. Since the core functions of ISMS, VPP, and EMS are interchangeable, they were easy to integrate. Communication is essential to successfully implement an EMS. (According to ISO 14001 requirements, communication interacts with 12 other elements of the requirements.) We developed communication strategies that integrated ISMS, VPP, and EMS. For example, the ISMS, VPP, and EMS Web sites communicated messages to the work force, such as “VPP emphasizes the people side of doing business, ISMS emphasizes the system side of doing business, and EMS emphasizes the systems to protect the environment; but they all define work, identify and analyze hazards, and mitigate the hazards.” As a result of this integration, the work force supported and implemented the EMS. In addition, the INEEL established a cross-functional communication team to assist with implementing the EMS. The team included members from the Training and Communication organizations, VPP office, Pollution Prevention, Employee and Media Relations, a union representative, facility environmental support, and EMS staff. This crossfunctional team used various communication strategies to promote our EMS to all organization levels and successfully implemented EMS

  11. Effective communications system for a national oil spill contingency plan in Nigeria

    International Nuclear Information System (INIS)

    Adeyemi-Wilson, O.A.

    1991-01-01

    This paper describes what constitute an Effective Communications System for a National Oil Spill Contingency Plan. It discusses the system available in Nigeria for the oil exploration and producing companies, the Nigerian National Petroleum Corporation (NNPC) and the only oil spill response cooperative, the Clean Nigeria Associates (CNA). The Emergency Communications System which the companies had in place for some time, but is no longer functioning because of bureaucratic problems, is mentioned. The paper also mentioned the need to integrate the various separate systems already in use to provide effective communication for proper oil spill response. It recognizes the need for support from the Ministry of Communications and the two government agencies, NITEL and NET which provide telephone services in Nigeria. A proposed Effective Communications System for Nigeria is described

  12. Short-term effects of simultaneous cardiovascular workout and ...

    African Journals Online (AJOL)

    PMD), has become a growing public health concern, as it may potentially result in the development of hearing difficulties. Objectives: The aim of the study was to determine the differential impact and short-term effects of simultaneous ...

  13. Natural hazard communication : effectiveness and quality

    Science.gov (United States)

    Presta, A.; Sole, A.; de Luca, G.

    2009-04-01

    Scientific, technological and methodological knowledge regarding the risks caused by natural events are in continuous evolution. A careful analysis of the communication and information, practiced by administrations and institutions involved in the decision-making processes, show a peculiar difference between the quality of the theoretical-operating level and the effectiveness of communication systems of the risk obtained. This is the level which involves directly citizens and institutions and needs, therefore, an efficacious and shared system whose aim is to inform the whole community, in a simple and clear way, during the different phases correlated to the environmental risk. The hypotesis is, in fact, to create a distinct typology of message, corresponding to each phase: • prevention of the risk > sensitization > information. If the potential risk is imminent or changes into real emergency, it is necessary to plan a communication aimed at supporting a very fast alarm to the community. • anticipation of the risk > pre-alert > information • imminence of the risk > alert > alarm • post-event /risk > information > precept and rules. The lack of a uniform and coerent planning process, both on the linguistic field (the typology of the message, iconic and verbal) and technical (the typology of supports) it is clear analysing the reference scenario in Italy. This involves the creation of deeply discordant systems which don't communicate the different typologies of risk efficaciously during distinct moments. To come to a systemic vision of the problem we proceed to collect and to obtain documentation about the "alarm" and communication systems existing in Italy nowadays. So we will have a classification of the different typologies about natural risk and communication systems related to them. The aim of this research is to propose a rationalization and a standard coding of signals. The logical conclusion of this course can be the creation of a national

  14. Light fidelity (LI-FI) based indoor communication system

    OpenAIRE

    Aftab, Farooq; khan, Muhammad Nafees Ulfat; Ali, Shahzad

    2016-01-01

    Indoor wireless communication is an essential part of next generation wireless communication system.For an indoor communication number of users and their device are increasing very rapidly so as a result capacity of frequency spectrum to accommodate further users in future is limited and also it would be difficult for service providers to provide more user reliable and high speed communication so this short come can be solve in future by using Li-Fi based indoor communication syst...

  15. Design and analysis of InN - In0.25Ga0.75N single quantum well laser for short distance communication wavelength

    Science.gov (United States)

    Polash, Md. Mobarak Hossain; Alam, M. Shah; Biswas, Saumya

    2018-03-01

    A single quantum well semiconductor laser based on wurtzite-nitride is designed and analyzed for short distance communication wavelength (at around 1300 nm). The laser structure has 12 Å well layer of InN, 15 Å barrier layer of In0.25Ga0.75N, and 54 Å separate confinement heterostructure layer of GaN. To calculate the electronic characteristics of the structure, a self-consistent method is used where Hamiltonian with effective mass approximation is solved for conduction band while six-bands Hamiltonian matrix with k · p formalism including the polarization effect, valence-band mixing effect, and strain effect is solved for valence band. The interband optical transition elements, optical gain, differential gain, radiative current density, spontaneous emission rate, and threshold characteristics have been calculated. The wave function overlap integral is found to be 45.93% for TE-polarized structure. Also, the spontaneous emission rate is found to be 6.57 × 1027 s - 1 cm - 3 eV - 1 at 1288.21 nm with the carrier density of 5 × 1019 cm - 3. Furthermore, the radiative current density and the radiative recombination rate are found to be 121.92 A cm - 2 and 6.35 × 1027 s - 1 cm - 3, respectively, while the TE-polarized optical gain of the structure is 3872.1 cm - 1 at 1301.7 nm.

  16. The effect of bright lines in environmental risk communication

    International Nuclear Information System (INIS)

    Wilson, K.N.; Desvousges, W.H.; Smith, K.V.; Payne, J.

    1993-01-01

    Bright lines in environmental risk communication refer to the specific levels at which an environmental risk becomes a serious health threat and action should be taken to mitigate its effects. This study examined the effect of ''bright lines'' in risk communication by emphasizing the radon exposure threshold level of 4 picocuries per liter. Specifically, the authors developed a computer-assisted interview containing bright-line versions of risk information. The bright-line version contained a range of possible radon levels, the corresponding number of estimated lung cancer cases, the relative health risk from radon compared to other health risks, and the EPA guidelines for mitigating levels above 4 picocuries in the home. The non-bright line version was identical to the bright-line version, except it did not include the EPA's mitigation recommendations. Effect measures included respondents' change in perceived risk after reading their materials, intended testing behavior, and advice to their neighbor for a specified radon level either above or below the 4 picocury threshold level. This paper discusses broader policy implications for designing effective risk communication programs

  17. Review and Synthesis: Criteria for the Evaluation of Organizational Communication Effectiveness.

    Science.gov (United States)

    Farace, Richard V.; And Others

    Twenty-one criteria for assessing communication effectiveness in organizations provide the basis for discussion in this document. Grouped under the general heading of communication rules, the criteria are described according to five categories: structure, messages, media, communicator, and potpourri (factors that affect the decision making of…

  18. Study on Communication Mode of Wireless Sensor Networks Based on Effective Result

    International Nuclear Information System (INIS)

    Shi, J F; Zhong, X X; Chen, S

    2006-01-01

    The key challenge in wireless sensor networks is maximizing network lifetime. It will significantly reduce energy consumption of communication and prolong networks lifetime to choose appropriate communication mode. In this paper, energy model and communication topology are proposed, and then from the viewpoint of effective result, expression for communication energy cost of single sensor node and overall system in different communication mode is derived, impact that sensor nodes amount, communication radius and propagation loss exponent pose on communication mode based on simulations is analyzed, and the justification for choosing communication mode is summarized

  19. A Study on the Role of Mobile Phone Communication in Tuberculosis DOTS Treatment.

    Science.gov (United States)

    Elangovan, R; Arulchelvan, S

    2013-10-01

    Every year, a lot of Tuberculosis (TB) patients undergo Directly Observed Treatment Short-course (DOTS) in Salem city, one of the high TB districts in South India. Mobile phone usage among these patients and health workers is common. Mobile phone communication has a great potential in TB treatment. To analyze the mobile phone usage and its effectiveness in TB DOTS treatment. A cross-sectional survey with 150 TB patients was followed by a focus group discussion with treatment supervisors, DOTS providers, and health workers. Majority of patients use mobile phones to make calls to health workers to clarify their doubts on side effects, food, and symptoms of the disease. TB treatment supervisors effectively use mobile phones to counsel patients to adhere to the treatment regimen. Patients see mobile phones as a useful communication tool in TB treatment though they prefer direct interpersonal communication with health workers. Though the mobile ownership is 68% among the TB patients, many of them are not able to send text messages or read messages in English. Mobile phone possession and usage is high among the patients. Patients need to be trained to use mobile phone features such as alarm, voice mail, and interactive voice response. Incentives like free talk time and short message service (SMS) will encourage patients to communicate frequently with health workers, thereby, increasing the chances of better adherence to DOTS. SMS could be made available in the regional languages.

  20. A study on the role of mobile phone communication in tuberculosis DOTS treatment

    Directory of Open Access Journals (Sweden)

    R Elangovan

    2013-01-01

    Full Text Available Background: Every year, a lot of Tuberculosis (TB patients undergo Directly Observed Treatment Short-course (DOTS in Salem city, one of the high TB districts in South India. Mobile phone usage among these patients and health workers is common. Mobile phone communication has a great potential in TB treatment. Objectives: To analyze the mobile phone usage and its effectiveness in TB DOTS treatment. Materials and Methods: A cross-sectional survey with 150 TB patients was followed by a focus group discussion with treatment supervisors, DOTS providers, and health workers. Results: Majority of patients use mobile phones to make calls to health workers to clarify their doubts on side effects, food, and symptoms of the disease. TB treatment supervisors effectively use mobile phones to counsel patients to adhere to the treatment regimen. Patients see mobile phones as a useful communication tool in TB treatment though they prefer direct interpersonal communication with health workers. Though the mobile ownership is 68% among the TB patients, many of them are not able to send text messages or read messages in English. Conclusion: Mobile phone possession and usage is high among the patients. Patients need to be trained to use mobile phone features such as alarm, voice mail, and interactive voice response. Incentives like free talk time and short message service (SMS will encourage patients to communicate frequently with health workers, thereby, increasing the chances of better adherence to DOTS. SMS could be made available in the regional languages.

  1. Effect of mobile technology featuring visual scene displays and just-in-time programming on communication turns by preadolescent and adolescent beginning communicators.

    Science.gov (United States)

    Holyfield, Christine; Caron, Jessica Gosnell; Drager, Kathryn; Light, Janice

    2018-03-05

    Visual scene displays (VSDs) and just-in-time programming supports are augmentative and alternative communication (AAC) technology features with theoretical benefits for beginning communicators of all ages. The goal of the current study was to evaluate the effects of a communication application (app) on mobile technology that supported the just-in-time programming of VSDs on the communication of preadolescents and adolescents who were beginning communicators. A single-subject multiple-baseline across participant design was employed to evaluate the effect of the AAC app with VSDs programmed just-in-time by the researcher on the communication turns expressed by five preadolescents and adolescents (9-18 years old) who were beginning communicators. All five participants demonstrated marked increases in the frequency of their communication turns after the onset intervention. Just-in-time programming support and VSDs are two features that may positively impact communication for beginning communicators in preadolescence and adolescence. Apps with these features allow partners to quickly and easily capture photos of meaningful and motivating events and provide them immediately as VSDs with relevant vocabulary to support communication in response to beginning communicators' interests.

  2. Communication, Reasoning, and Planned Behaviors: Unveiling the Effect of Interactive Communication in an Anti-Smoking Social Media Campaign.

    Science.gov (United States)

    Namkoong, Kang; Nah, Seungahn; Record, Rachael A; Van Stee, Stephanie K

    2017-01-01

    This study examines direct and indirect effects of interactive communication in an antismoking social media campaign. To that end, we pose a multitheoretical framework that integrates communication mediation models and the Theory of Planned Behavior. To test the theorized model, we conducted an experiment using a two-group pretest-posttest design. Participants (N = 201) were randomly assigned into two experimental conditions: "campaign message reception only" as a control group and "message reception and social interaction" as a treatment group, in which the participants contributed to the antismoking campaign by posting their own campaign ideas and information they found through mediated and interpersonal communication. The findings show that interactive communication catalyzes the participants' information searching behaviors through diverse communication channels. In turn, increased media use plays a crucial role in changing their attitudes and perceived social norms about smoking behaviors, and eventually reducing smoking intention. This study affirms that the theory of planned behavior is effective in predicting behavioral intention and demonstrates the usefulness of a multitheoretical approach in interactive campaign research on social media.

  3. Performance Analysis of Free-Space Optical Communication Systems With Multiuser Diversity Over Atmospheric Turbulence Channels

    KAUST Repository

    Yang, Liang; Gao, Xiqi; Alouini, Mohamed-Slim

    2014-01-01

    Free-space optical (FSO) communication has become a cost-effective method to provide high data rates. However, the turbulence-induced fading limits its application to short-range applications. To address this, we propose a multiuser diversity (MD

  4. The Effectiveness of the "Picture Exchange Communication System" with Nonspeaking Adults

    Science.gov (United States)

    Stoner, Julia B.; Beck, Ann R.; Bock, Stacey Jones; Hickey, Katherine; Kosuwan, Kullaya; Thompson, James R.

    2006-01-01

    "Picture Exchange Communication System" (PECS) training was implemented with 5 nonspeaking adults with mental retardation who were not currently using any type of functional communication system. A modified ABAB, single-subject design was used to assess the effectiveness of PECS in enhancing the functional communication skills of these…

  5. Effect of gender on communication of health information to older adults.

    Science.gov (United States)

    Dearborn, Jennifer L; Panzer, Victoria P; Burleson, Joseph A; Hornung, Frederick E; Waite, Harrison; Into, Frances H

    2006-04-01

    To examine the effect of gender on three key elements of communication with elderly individuals: effectiveness of the communication, perceived relevance to the individual, and effect of gender-stereotyped content. Survey. University of Connecticut Health Center. Thirty-three subjects (17 female); aged 69 to 91 (mean+/-standard deviation 82+/-5.4). Older adults listened to 16 brief narratives randomized in order and by the sex of the speaker (Narrator Voice). Effectiveness was measured according to ability to identify key features (Risks), and subjects were asked to rate the relevance (Plausibility). Number of Risks detected and determinations of plausibility were analyzed according to Subject Gender and Narrator Voice. Narratives were written for either sex or included male or female bias (Neutral or Stereotyped). Female subjects identified a significantly higher number of Risks across all narratives (P=.01). Subjects perceived a significantly higher number of Risks with a female Narrator Voice (P=.03). A significant Voice-by-Stereotype interaction was present for female-stereotyped narratives (P=.009). In narratives rated as Plausible, subjects detected more Risks (P=.02). Subject Gender influenced communication effectiveness. A female speaker resulted in identification of more Risks for subjects of both sexes, particularly for Stereotyped narratives. There was no significant effect of matching Subject Gender and Narrator Voice. This study suggests that the sex of the speaker influences the effectiveness of communication with older adults. These findings should motivate future research into the means by which medical providers can improve communication with their patients.

  6. Wireless communication technologies in distribution automation

    Energy Technology Data Exchange (ETDEWEB)

    Takala, J. [VTT Energy, Espoo (Finland)

    1996-12-31

    The project examines four different wireless communication technologies: GSM short message service, NMT data calls, packet radio network, Autonet (Actionet) status message service. The targets for communication include: energy measurement, especially in the de-regulated electricity market, secondary sub-station control, fault indicators. The research concentrates on the usability of different communication technologies for different purposes. Data about response times, error rates, retry times, communication delays, costs etc. will be collected for each communication technology and comparative results will be obtained. Some field experiments and demonstrations will be made in energy measurement and distribution network remote control. The project is divided in four tasks. Each task is described briefly

  7. Wireless communication technologies in distribution automation

    Energy Technology Data Exchange (ETDEWEB)

    Takala, J [VTT Energy, Espoo (Finland)

    1997-12-31

    The project examines four different wireless communication technologies: GSM short message service, NMT data calls, packet radio network, Autonet (Actionet) status message service. The targets for communication include: energy measurement, especially in the de-regulated electricity market, secondary sub-station control, fault indicators. The research concentrates on the usability of different communication technologies for different purposes. Data about response times, error rates, retry times, communication delays, costs etc. will be collected for each communication technology and comparative results will be obtained. Some field experiments and demonstrations will be made in energy measurement and distribution network remote control. The project is divided in four tasks. Each task is described briefly

  8. MODEL OF MARKETING COMMUNICATIONS EFFECTIVENESS IN THE BUSINESS-TO-BUSINESS MARKETS

    OpenAIRE

    Jerman, Damjana; Završnik, Bruno

    2012-01-01

    Much of the research into marketing communications has focused on the consumer market with little regard to date for the business-to-business market. This paper focuses on a development and testing of a model of marketing communication effectiveness in the business-to-business market. Building on past research from the marketing communications and business-to-business marketing literature, the model (which incorporates facets of the marketing communication objectives, bidirectional communicat...

  9. LISTENING FOR EFFECTIVE COMMUNICATION: A STUDY OF ...

    African Journals Online (AJOL)

    JONATHAN

    2016-07-01

    Jul 1, 2016 ... In almost every human interaction, listening plays a vital role and so ... provided in order enhance effective communication. ... listening as “a deliberate process through which we seek to understand and retain aural (heard).

  10. Temporal grouping effects in musical short-term memory.

    Science.gov (United States)

    Gorin, Simon; Mengal, Pierre; Majerus, Steve

    2018-07-01

    Recent theoretical accounts of verbal and visuo-spatial short-term memory (STM) have proposed the existence of domain-general mechanisms for the maintenance of serial order information. These accounts are based on the observation of similar behavioural effects across several modalities, such as temporal grouping effects. Across two experiments, the present study aimed at extending these findings, by exploring a STM modality that has received little interest so far, STM for musical information. Given its inherent rhythmic, temporal and serial organisation, the musical domain is of interest for investigating serial order STM processes such as temporal grouping. In Experiment 1, the data did not allow to determine the presence or the absence of temporal grouping effects. In Experiment 2, we observed that temporal grouping of tone sequences during encoding improves short-term recognition for serially presented probe tones. Furthermore, the serial position curves included micro-primacy and micro-recency effects, which are the hallmark characteristic of temporal grouping. Our results suggest that the encoding of serial order information in musical STM may be supported by temporal positional coding mechanisms similar to those reported in the verbal domain.

  11. Impact of a bone conduction communication channel on multichannel communication system effectiveness.

    Science.gov (United States)

    Blue, Misty; McBride, Maranda; Weatherless, Rachel; Letowski, Tomasz

    2013-04-01

    In this study, the impact of including a bone conduction transducer in a three-channel spatialized communication system was investigated. Several military and security forces situations require concurrent listening to three or more radio channels. In such radio systems, spatial separation between three concurrent radio channels can be achieved by delivering separate signals to the left and right earphone independently and both earphones simultaneously. This method appears to be effective; however, the use of bone conduction as one channel may provide both operational and performance benefits. Three three-channel communication systems were used to collect speech intelligibility data from 18 listeners (System I, three loudspeakers; System 2, stereo headphones; System 3, stereo headphones and a bone conduction vibrator). Each channel presented signals perceived to originate from separate locations. Volunteers listened to three sets of competing sentences and identified a number, color, and object spoken in the target sentence. Each listener participated in three trials (one per system). Each trial consisted of 48 competing sentence sets. Systems 2 and 3 were more intelligible than System I. Systems 2 and 3 were overall equally intelligible; however, the intelligibility of all three channels was significantly more balanced in System 3. Replacing an air conduction transducer with a bone conduction transducer in a multichannel audio device can provide a more effective and balanced simultaneous monitoring auditory environment. These results have important design and implementation implications for spatial auditory communication equipment.

  12. Effects of team-building on communication and teamwork among nursing students.

    Science.gov (United States)

    Yi, Y J

    2016-03-01

    The aim of this study was to assess the effects of team-building on communication and teamwork (i.e. teamwork skills and team effectiveness) among nursing students. Team-building is effective for improving communication and teamwork among the nursing organization. However, the effects of team-building are not well known especially in Korea. This study used a quasi-experimental design. The sample was composed of 195 junior-year nursing students in Korea. The experimental group (100 subjects) participated in team-building activities over a 100-day period, whereas no intervention was applied to the control group (95 subjects). Pretest was conducted in both groups, and post-test was conducted after the 100-day intervention. The pre-post change in mean communication competence score did not differ between the two groups. However, the mean scores for teamwork skills and team effectiveness differed significantly between the two groups after team-building activity. This study was not a double-blind test, and randomized sampling was not implemented. Caution should thus be used when interpreting the findings. Team-building activities were effective for improving the teamwork skills and team effectiveness among Korean nursing students. It is recommended that team-building activities should be included regularly as an integral educational approach in nursing education. The findings suggest that suggests that team-building for improving communication and teamwork should be designated as one of the required criteria for nursing college programme accreditation in many countries, including Korea. However team-building requires further testing to verify this across cultures. Nurses need to receive formal team-building training for improving communication and teamwork, and formal education should be included in their job training schedule. It is recommended that communication competence and teamwork be used as one of job performance evaluations in their workplace. © 2015

  13. Modular, Cost-Effective, Extensible Avionics Architecture for Secure, Mobile Communications

    Science.gov (United States)

    Ivancic, William D.

    2007-01-01

    Current onboard communication architectures are based upon an all-in-one communications management unit. This unit and associated radio systems has regularly been designed as a one-off, proprietary system. As such, it lacks flexibility and cannot adapt easily to new technology, new communication protocols, and new communication links. This paper describes the current avionics communication architecture and provides a historical perspective of the evolution of this system. A new onboard architecture is proposed that allows full use of commercial-off-the-shelf technologies to be integrated in a modular approach thereby enabling a flexible, cost-effective and fully deployable design that can take advantage of ongoing advances in the computer, cryptography, and telecommunications industries.

  14. Communication of genetic information to families with inherited rhythm disorders.

    Science.gov (United States)

    Burns, Charlotte; James, Cynthia; Ingles, Jodie

    2017-11-23

    Given the dynamic nature of the electrical activity of the heart and ongoing challenges in the diagnostics of inherited heart rhythm disorders, genetic information can be a vital aspect of family management. Communication of genetic information is complex, and the responsibility to convey this information to the family lies with the proband. Current practice falls short, requiring additional support from the clinician and multidisciplinary team. Communication is a 2-part iterative process, reliant on both the understanding of the probands and their ability to effectively communicate with relatives. With the surge of high-throughput genetic testing, results generated are increasingly complex, making the task of communication more challenging. Here we discuss 3 key issues. First, the probabilistic nature of genetic test results means uncertainty is inherent to the practice. Second, secondary findings may arise. Third, personal preferences, values, and family dynamics also come into play and must be acknowledged when considering how best to support effective communication. Here we provide insight into the challenges and provide practical advice for clinicians to support effective family communication. These strategies include acknowledging and managing genetic uncertainty, genetic counseling and informed consent, and consideration of personal and familial barriers to effective communication. We will explore the potential for developing resources to assist clinicians in providing patients with sufficient knowledge and support to communicate complex information to their at-risk relatives. Specialized multidisciplinary clinics remain the best equipped to manage patients and families with inherited heart rhythm disorders given the need for a high level of information and support. Copyright © 2017 Heart Rhythm Society. All rights reserved.

  15. Examining the (in)effectiveness of personalized communication

    NARCIS (Netherlands)

    Maslowska, E.; Smit, E.; van den Putte, B.; Eisend, M.; Langner, T.

    2011-01-01

    Personalized communication has become a very popular marketing strategy, but the research on its effectiveness is still limited. This study examined the persuasiveness of personalized digital newsletters in terms of increased attention, cognitive activity, evaluation, attitude, intention, and

  16. The effectiveness of marketing communications on the business-to-business markets

    OpenAIRE

    Žabkar, Vesna; Završnik, Bruno; Jerman, Damjana

    2015-01-01

    The composition of communication mix and the integration of the different instruments vary with time and also depend on type of product market (consumer or business-to-business). This paper focuses on a development and testing of the model of marketing communication effectiveness in the business-to-business market. Building on past research from the marketing communications and business-to-business marketing literatures, the model (which incorporates concepts of the source of communication, c...

  17. Effects of Implementing the Picture Exchange Communication System (PECS) with Adults with Developmental Disabilities and Severe Communication Deficits

    Science.gov (United States)

    Conklin, Carl G.; Mayer, G. Roy

    2011-01-01

    The purpose of this study is to evaluate the effects of "Picture Exchange Communication System" (PECS) training, using a multiple baseline design on the independent initiations of three adults with developmental disabilities and severe communication deficits. All participants increased their independent initiations, although at different…

  18. Optimizing Short Message Text Sentiment Analysis for Mobile Device Forensics

    OpenAIRE

    Aboluwarin , Oluwapelumi; Andriotis , Panagiotis; Takasu , Atsuhiro; Tryfonas , Theo

    2016-01-01

    Part 2: MOBILE DEVICE FORENSICS; International audience; Mobile devices are now the dominant medium for communications. Humans express various emotions when communicating with others and these communications can be analyzed to deduce their emotional inclinations. Natural language processing techniques have been used to analyze sentiment in text. However, most research involving sentiment analysis in the short message domain (SMS and Twitter) do not account for the presence of non-dictionary w...

  19. Passing crisis and emergency risk communications: the effects of communication channel, information type, and repetition.

    Science.gov (United States)

    Edworthy, Judy; Hellier, Elizabeth; Newbold, Lex; Titchener, Kirsteen

    2015-05-01

    Three experiments explore several factors which influence information transmission when warning messages are passed from person to person. In Experiment 1, messages were passed down chains of participants using five different modes of communication. Written communication channels resulted in more accurate message transmission than verbal. In addition, some elements of the message endured further down the chain than others. Experiment 2 largely replicated these effects and also demonstrated that simple repetition of a message eliminated differences between written and spoken communication. In a final field experiment, chains of participants passed information however they wanted to, with the proviso that half of the chains could not use telephones. Here, the lack of ability to use a telephone did not affect accuracy, but did slow down the speed of transmission from the recipient of the message to the last person in the chain. Implications of the findings for crisis and emergency risk communication are discussed. Copyright © 2015 Elsevier Ltd and The Ergonomics Society. All rights reserved.

  20. Focal Event, Contextualization, and Effective Communication in the Mathematics Classroom

    Science.gov (United States)

    Nilsson, Per; Ryve, Andreas

    2010-01-01

    The aim of this article is to develop analytical tools for studying mathematical communication in collaborative activities. The theoretical construct of contextualization is elaborated methodologically in order to study diversity in individual thinking in relation to effective communication. The construct of contextualization highlights issues of…

  1. Building of communication system for nuclear accident emergency disposal based on IP multimedia subsystem

    Science.gov (United States)

    Wang, Kang; Gao, Guiqing; Qin, Yuanli; He, Xiangyong

    2018-05-01

    The nuclear accident emergency disposal must be supported by an efficient, real-time modularization and standardization communication system. Based on the analysis of communication system for nuclear accident emergency disposal which included many functions such as the internal and external communication, multiply access supporting and command center. Some difficult problems of the communication system were discussed such as variety access device type, complex composition, high mobility, set up quickly, multiply business support, and so on. Taking full advantages of the IP Multimedia Subsystem (IMS), a nuclear accident emergency communication system was build based on the IMS. It was studied and implemented that some key unit and module functions of communication system were included the system framework implementation, satellite access, short-wave access, load/vehicle-mounted communication units. The application tests showed that the system could provide effective communication support for the nuclear accident emergency disposal, which was of great practical value.

  2. Strategies for communicating contraceptive effectiveness.

    Science.gov (United States)

    Lopez, Laureen M; Steiner, Markus; Grimes, David A; Hilgenberg, Deborah; Schulz, Kenneth F

    2013-04-30

    Knowledge of contraceptive effectiveness is crucial to making an informed choice. The consumer has to comprehend the pros and cons of the contraceptive methods being considered. Choice may be influenced by understanding the likelihood of pregnancy with each method and factors that influence effectiveness. To review all randomized controlled trials comparing strategies for communicating to consumers the effectiveness of contraceptives in preventing pregnancy. Through February 2013, we searched the computerized databases of MEDLINE, POPLINE, CENTRAL, PsycINFO and CINAHL, ClinicalTrials.gov, and ICTRP. Previous searches also included EMBASE. We also examined references lists of relevant articles. For the initial review, we wrote to known investigators for information about other published or unpublished trials. We included randomized controlled trials that compared methods for communicating contraceptive effectiveness to consumers. The comparison could be usual practice or an alternative to the experimental intervention.Outcome measures were knowledge of contraceptive effectiveness, attitude about contraception or toward any particular contraceptive, and choice or use of contraceptive method. For the initial review, two authors independently extracted the data. One author entered the data into RevMan, and a second author verified accuracy. For the update, an author and a research associate extracted, entered, and checked the data.For dichotomous variables, we calculated the Mantel-Haenszel odds ratio with 95% confidence intervals (CI). For continuous variables, we computed the mean difference (MD) with 95% CI. Seven trials met the inclusion criteria and had a total of 4526 women. Five were multi-site studies. Four trials were conducted in the USA, while Nigeria and Zambia were represented by one study each, and one trial was done in both Jamaica and India.Two trials provided multiple sessions for participants. In one study that examined contraceptive choice, women in

  3. Real-time communication architecture for connected-vehicle eco-traffic signal system applications.

    Science.gov (United States)

    2014-02-01

    Transportation Systems, and thus Intelligent Transportation Systems (ITS), are considered one of the most critical : infrastructures. For wireless communication ITS use communication links based on Dedicated Short Range Communication : (DSRC) in Wire...

  4. Exploring risk communication - results of a research project focussed on effectiveness evaluation

    Science.gov (United States)

    Charrière, Marie; Bogaard, Thom; Junier, Sandra; Mostert, Erik

    2016-04-01

    The need for effective science communication and outreach efforts is widely acknowledged in the academic community. In the field of Disaster Risk Reduction, the importance of communication is clearly stressed, e.g. in the newly adopted Sendai Framework for Disaster Risk Reduction 2015-2030 (under the 1st priority of action: understanding disaster risk). Consequently, we see increasing risk communication activities. However, the effectiveness of these activities is rarely evaluated. To address this gap, several research activities were conducted in the context of the Marie Curie Initial Training Network "Changes", the results of which we will present and discuss. First, results of a literature review show, among others, that research on effectiveness is mainly focussed on the assessment of users' needs and their ability to understand the content, rather than on the final impact of the risk communication efforts. Moreover, lab-environment research is more often undertaken than assessment of real communication efforts. Second, a comparison between perceptions of risk managers and the general public of risk communication in a French Alps Valley highlighted a gap between the two groups in terms of amount of information needed (who wants more), the important topics to address (what) and the media to use (how). Third, interviews with developers of smartphone applications for disseminating avalanche risk information showed a variety of current practices and the absence of measurements of real their effectiveness. However, our analysis allowed identifying good practices that can be an inspiration for risk communication related to other hazards. Fourth, an exhibition has been set up following a collaborative approached based on stakeholder engagement. Using a pre/post-test design, the immediate impact of the exhibition, which aimed at increasing the risk awareness of the population (Ubaye Valley, France), was measured. The data obtained suggests that visiting the exhibition

  5. [The development and effects of a comprehensive communication course for nursing students].

    Science.gov (United States)

    Kim, Sunah; Park, Jung-Hwa; Lee, Hyun-Hwa

    2004-06-01

    The purposes of this study were to: (a) develop a comprehensive communication course combined with a group program for improving communication skills; and (b) examine the effects of the comprehensive communication course on interpersonal communication, relationship change, self-esteem, and depression in nursing students. The experimental group consisted of 82 nursing students, and the control group, 108 nursing students. Both groups each took communication courses from March to June, 2002 and 2003. A group program for improving communication skills was conducted for each 8 subgroups of the experimental group for 90 minutes once a week during the 6 weeks, while the existing communication lecture was conducted for the control group. Both groups were post-tested after the intervention for verifying the difference of variables between the two groups, and the experimental group was also pre-tested for verifying the difference between before and after the treatment. Interpersonal communication score of the post-test in the experimental group was significantly higher than in the control group and the depression score of the post-test in the experimental group was significantly lower than in the control group. Interpersonal communication, relationship change and self-esteem scores were significantly increased and the depression score was significantly decreased in experimental group after the treatment. In conclusion, the comprehensive communication course that was developed in this study had positive effects on communication skills in nursing students.

  6. Radio Gaga? Intra-team communication of Australian Rules Football umpires - effect of radio communication on content, structure and frequency.

    Science.gov (United States)

    Neville, Timothy J; Salmon, Paul M; Read, Gemma J M

    2018-02-01

    Intra-team communication plays an important role in team effectiveness in various domains including sport. As such, it is a key consideration when introducing new tools within systems that utilise teams. The difference in intra-team communication of Australian Rules Football (AFL) umpiring teams was studied when umpiring with or without radio communications technology. A cross-sectional observational study was conducted to analyse the verbal communication of seven umpiring teams (20 participants) grouped according to their experience with radio communication. The results identified that radio communication technology increased the frequency and altered the structure of intra-team communication. Examination of the content of the intra-team communication identified impacts on the 'Big Five' teamwork behaviours and associated coordinating mechanisms. Analysis revealed that the communications utilised did not align with the closed-loop form of communication described in the Big Five model. Implications for teamwork models, coaching and training of AFL umpires are discussed. Practitioner Summary: Assessing the impact of technology on performance is of interest to ergonomics practitioners. The impact of radio communications on teamwork is explored in the highly dynamic domain of AFL umpiring. When given radio technology, intra-team communication increased which supported teamwork behaviours, such as backup behaviour and mutual performance monitoring.

  7. Effective patient-provider communication about sexual concerns in breast cancer: a qualitative study.

    Science.gov (United States)

    Reese, Jennifer Barsky; Beach, Mary Catherine; Smith, Katherine Clegg; Bantug, Elissa T; Casale, Kristen E; Porter, Laura S; Bober, Sharon L; Tulsky, James A; Daly, Mary B; Lepore, Stephen J

    2017-10-01

    Breast cancer patients commonly experience sexual concerns, yet rarely discuss them with clinicians. The study examined patient and provider experiences and preferences related to communication about breast cancer-related sexual concerns with the goal of informing intervention development. Patient data (n = 28) were derived from focus groups and interviews with partnered and unpartnered women treated for breast cancer reporting sexual concerns. Provider data (n = 11) came from interviews with breast cancer oncologists and nurse practitioners. Patient and provider data were analyzed separately using the framework method of qualitative analysis. Findings revealed individual and institutional barriers to effective communication about sexual concerns and highlighted key communication facilitators (e.g., a positive patient-provider relationship, patient communication as a driver of provider communication, and vice versa). Patients expressed preferences for open, collaborative communication; providers expressed preferences for focused intervention targets (identifying concerns, offering resources/referrals) and convenient format. A model of effective communication of sexual concerns was developed to inform communication interventions. Findings suggest that to improve patient-provider communication about sexual concerns, knowledge and skills-based interventions that activate patients and that equip providers for effective discussions about sexual concerns are needed, as are institutional changes that could incentivize such discussions.

  8. Nurses' perception of time availability in patient communication in Hong Kong.

    Science.gov (United States)

    Chan, Engle A; Jones, Aled; Fung, Sylvia; Wu, Sui Chu

    2012-04-01

    To explore nurses' perceptions of their patient communication in practice and to identify their ways of communicating. Nurse theorists and clinicians are aware of the importance of nurse-patient communication in providing patient-centred care. However, barriers remain that prevent nurses from implementing quality/effective communication, and time is often viewed as a critical variable. Continuous emphasis on efficiency contravenes patient-centred care, warranting a re-examination of nurses' perception of time in nurse-patient communication. Focus group interviews were adopted. Thirty-nine registered nurses participated. Interviews were tape-recorded, transcribed and translated, and data were analysed using thematic analysis to identify codes, categories and themes/patterns. Three themes were identified regarding nurses' perception of communication with time: (1) Patterns of communication. (2) Routine scheduled communication vs. meeting individuals' needs. (3) Saving time through communication. Patterns of communication, based on participants' criteria such as the purpose, who initiated it, the nature of communication, expectation to perform, therapeutic value and relation with time were explicated. By integrating communication into routines as intended actions, nurses demonstrate that communication and relationship building with patients take no extra time. Good communication and good relationships help nurses save time. Nurses' communication behaviour is closely related to their perception of communication. This study suggests the need for a paradigm shift in thinking about communication as requiring time. Additionally, nurses should recognise the value of short, iterative interaction and chit-chat as quality communication for knowing their patients and providing patient-centred care. Nurses should think beyond time in the discourse of effective nurse-patient communication, as it often relates to manpower. An understanding of how nurses perceive their time

  9. Short-term effect of short, intensive speech therapy on articulation and resonance in Ugandan patients with cleft (lip and) palate

    NARCIS (Netherlands)

    Anke Luyten; H. Vermeersch; A. Hodges; K. Bettens; K. van Lierde; G. Galiwango

    2016-01-01

    Objectives: The purpose of the current study was to assess the short-term effectiveness of short and intensive speech therapy provided to patients with cleft (lip and) palate (C(L)P) in terms of articulation and resonance. Methods: Five Ugandan patients (age: 7.3-19.6 years) with non-syndromic C(L)P

  10. Demystifying Visionary Leadership: In search of the essence of effective vision communication

    NARCIS (Netherlands)

    M. Venus (Merlijn)

    2013-01-01

    textabstractVision communication has been heralded as the most defining aspect of outstanding leadership, yet what makes for effective vision communication has eluded leadership scholars so far. Indeed, while vision communication is the only leader behavior that is specified in all influential

  11. Distributed communication: Implications of cultural-historical activity theory (CHAT) for communication disorders.

    Science.gov (United States)

    Hengst, Julie A

    2015-01-01

    This article proposes distributed communication as a promising theoretical framework for building supportive environments for child language development. Distributed communication is grounded in an emerging intersection of cultural-historical activity theory (CHAT) and theories of communicative practices that argue for integrating accounts of language, cognition and culture. The article first defines and illustrates through selected research articles, three key principles of distributed communication: (a) language and all communicative resources are inextricably embedded in activity; (b) successful communication depends on common ground built up through short- and long-term histories of participation in activities; and (c) language cannot act alone, but is always orchestrated with other communicative resources. It then illustrates how these principles are fully integrated in everyday interactions by drawing from my research on Cindy Magic, a verbal make-believe game played by a father and his two daughters. Overall, the research presented here points to the remarkably complex communicative environments and sophisticated forms of distributed communication children routinely engage in as they interact with peer and adult communication partners in everyday settings. The article concludes by considering implications of these theories for, and examples of, distributed communication relevant to clinical intervention. Readers will learn about (1) distributed communication as a conceptual tool grounded in an emerging intersection of cultural-historical activity theory and theories of communicative practices and (2) how to apply distributed communication to the study of child language development and to interventions for children with communication disorders. Copyright © 2015 Elsevier Inc. All rights reserved.

  12. Assured communications and combat resiliency: the relationship between effective national communications and combat efficiency

    Science.gov (United States)

    Allgood, Glenn O.; Kuruganti, Phani Teja; Nutaro, James; Saffold, Jay

    2009-05-01

    Combat resiliency is the ability of a commander to prosecute, control, and consolidate his/her's sphere of influence in adverse and changing conditions. To support this, an infrastructure must exist that allows the commander to view the world in varying degrees of granularity with sufficient levels of detail to permit confidence estimates to be levied against decisions and course of actions. An infrastructure such as this will include the ability to effectively communicate context and relevance within and across the battle space. To achieve this will require careful thought, planning, and understanding of a network and its capacity limitations in post-event command and control. Relevance and impact on any existing infrastructure must be fully understood prior to deployment to exploit the system's full capacity and capabilities. In this view, the combat communication network is considered an integral part of or National communication network and infrastructure. This paper will describe an analytical tool set developed at ORNL and RNI incorporating complexity theory, advanced communications modeling, simulation, and visualization technologies that could be used as a pre-planning tool or post event reasoning application to support response and containment.

  13. STUDENTS: COMMUNICATION AND PEACE CULTURE

    Directory of Open Access Journals (Sweden)

    Elizabeth Arapé Copello

    2008-11-01

    Full Text Available This paper shows a research about Communication and Peace Culture developed with Venezuelan students. We did a theoretical review and field-work with students. We are looking for visions and perceptions about communication to peace from students. The research is focused on three student groups who live near of Venezuela frontier. We work with three test: (COMPAZ-1, Peace Builder and Learning to Dialoguing. The students show changes in their initials perceptions after the workshop. The experience developed that short training could be useful to be better the communication behavior as support of peace project.

  14. The Relationship of Cultural Similarity, Communication Effectiveness and Uncertainty Reduction.

    Science.gov (United States)

    Koester, Jolene; Olebe, Margaret

    To investigate the relationship of cultural similarity/dissimilarity, communication effectiveness, and communication variables associated with uncertainty reduction theory, a study examined two groups of students--a multinational group living on an "international floor" in a dormitory at a state university and an unrelated group of U.S.…

  15. The Effect of Communications Medium on the Fundamental Frequency of Speech.

    Science.gov (United States)

    Noll, A. Michael

    1978-01-01

    Describes the results of preliminary experiments to investigate the effects of communications medium (face-to-face and two-way closed circuit television) on the fundamental frequency of speakers in a dyadic communications situation. (JMF)

  16. End-to-End Flow Control for Visual-Haptic Communication under Bandwidth Change

    Science.gov (United States)

    Yashiro, Daisuke; Tian, Dapeng; Yakoh, Takahiro

    This paper proposes an end-to-end flow controller for visual-haptic communication. A visual-haptic communication system transmits non-real-time packets, which contain large-size visual data, and real-time packets, which contain small-size haptic data. When the transmission rate of visual data exceeds the communication bandwidth, the visual-haptic communication system becomes unstable owing to buffer overflow. To solve this problem, an end-to-end flow controller is proposed. This controller determines the optimal transmission rate of visual data on the basis of the traffic conditions, which are estimated by the packets for haptic communication. Experimental results confirm that in the proposed method, a short packet-sending interval and a short delay are achieved under bandwidth change, and thus, high-precision visual-haptic communication is realized.

  17. The Effect of Communication Strategy Training on the Development of EFL Learners' Strategic Competence and Oral Communicative Ability.

    Science.gov (United States)

    Rabab'ah, Ghaleb

    2016-06-01

    This study examines the effect of communication strategy instruction on EFL students' oral communicative ability and their strategic competence. In a 14-week English as a Foreign Language (EFL) course (English Use II) based on Communicative Language Teaching approach, 80 learners were divided into two groups. The strategy training group ([Formula: see text]) received CS training based on a training program designed for the purpose of the present research, whereas the control group ([Formula: see text]) received only the normal communicative course using Click On 3, with no explicit focus on CSs. The communication strategies targeted in the training program included circumlocution (paraphrase), appeal for help, asking for repetition, clarification request, confirmation request, self-repair, and guessing. Pre- and post-test procedures were used to find out the effect of strategy training on language proficiency and CS use. The effect of the training was assessed by three types of data collection: the participants' pre- and post-IELTS speaking test scores, transcription data from the speaking IELTS test, and 'Click On' Exit Test scores. The findings revealed that participants in the strategy training group significantly outperformed the control group in their IELTS speaking test scores. The results of the post-test transcription data also confirmed that the participants in the strategy training group used more CSs, which could be attributed to the CS training program. The findings of the present research have implications for language teachers, and syllabus designers.

  18. Effect Size Measures for Mediation Models: Quantitative Strategies for Communicating Indirect Effects

    Science.gov (United States)

    Preacher, Kristopher J.; Kelley, Ken

    2011-01-01

    The statistical analysis of mediation effects has become an indispensable tool for helping scientists investigate processes thought to be causal. Yet, in spite of many recent advances in the estimation and testing of mediation effects, little attention has been given to methods for communicating effect size and the practical importance of those…

  19. Effectiveness Of Information And Communication Technology (Ict ...

    African Journals Online (AJOL)

    The study ascertained effectiveness of information and communication technology (ICT) utilization among extension agents in owerri Agricultural Zone Of Imo State, Nigeria. Data were collected from 57 randomly selected respondents with the aid of a structured questionnaire. Data collected were analysed using descriptive ...

  20. Effectiveness of Selected Communication Media on Tourism ...

    African Journals Online (AJOL)

    waterfalls, historical relics, captivating beaches, rock out-crops, rolling lulls coupled with hospitable and culturally active people that are capable of making tourism a delight in Nigeria. The study therefore assessed the effectiveness of selected communication media on awareness creation towards tourism for rural ...

  1. Educating to Tolerance: Effects of Communicating Social Psychology Research Findings

    Directory of Open Access Journals (Sweden)

    Francesco La Barbera

    2015-08-01

    Full Text Available The effect of communicating social psychology research findings on ingroup bias in a classroom setting has been investigated. Two hundred and twenty one high school students either read or did not read a brief report about three classical social psychological studies, then completed evaluation scales for the ingroup and the outgroup. Participants’ motivation was manipulated, and the messages were different as regards the congruency between the content and participants’ actual intergroup experience. Results showed that communication exerted a significant effect in reducing ingroup bias for participants in the high motivation/high congruency condition, that is, the communication effect was moderated by the individual’s level of motivation and the content of the arguments proposed in the report. Practical implications of results for education work and stereotype change, limitations of the study, as well as possible directions for future research are discussed.

  2. Evaluation of Sexual Communication Message Strategies

    Science.gov (United States)

    2011-01-01

    Parent-child communication about sex is an important proximal reproductive health outcome. But while campaigns to promote it such as the Parents Speak Up National Campaign (PSUNC) have been effective, little is known about how messages influence parental cognitions and behavior. This study examines which message features explain responses to sexual communication messages. We content analyzed 4 PSUNC ads to identify specific, measurable message and advertising execution features. We then develop quantitative measures of those features, including message strategies, marketing strategies, and voice and other stylistic features, and merged the resulting data into a dataset drawn from a national media tracking survey of the campaign. Finally, we conducted multivariable logistic regression models to identify relationships between message content and ad reactions/receptivity, and between ad reactions/receptivity and parents' cognitions related to sexual communication included in the campaign's conceptual model. We found that overall parents were highly receptive to the PSUNC ads. We did not find significant associations between message content and ad reactions/receptivity. However, we found that reactions/receptivity to specific PSUNC ads were associated with increased norms, self-efficacy, short- and long-term expectations about parent-child sexual communication, as theorized in the conceptual model. This study extends previous research and methods to analyze message content and reactions/receptivity. The results confirm and extend previous PSUNC campaign evaluation and provide further evidence for the conceptual model. Future research should examine additional message content features and the effects of reactions/receptivity. PMID:21599875

  3. Evaluation of Sexual Communication Message Strategies

    Directory of Open Access Journals (Sweden)

    Khan Munziba

    2011-05-01

    Full Text Available Abstract Parent-child communication about sex is an important proximal reproductive health outcome. But while campaigns to promote it such as the Parents Speak Up National Campaign (PSUNC have been effective, little is known about how messages influence parental cognitions and behavior. This study examines which message features explain responses to sexual communication messages. We content analyzed 4 PSUNC ads to identify specific, measurable message and advertising execution features. We then develop quantitative measures of those features, including message strategies, marketing strategies, and voice and other stylistic features, and merged the resulting data into a dataset drawn from a national media tracking survey of the campaign. Finally, we conducted multivariable logistic regression models to identify relationships between message content and ad reactions/receptivity, and between ad reactions/receptivity and parents' cognitions related to sexual communication included in the campaign's conceptual model. We found that overall parents were highly receptive to the PSUNC ads. We did not find significant associations between message content and ad reactions/receptivity. However, we found that reactions/receptivity to specific PSUNC ads were associated with increased norms, self-efficacy, short- and long-term expectations about parent-child sexual communication, as theorized in the conceptual model. This study extends previous research and methods to analyze message content and reactions/receptivity. The results confirm and extend previous PSUNC campaign evaluation and provide further evidence for the conceptual model. Future research should examine additional message content features and the effects of reactions/receptivity.

  4. Effects of short-chain chlorinated paraffins on soil organisms.

    Science.gov (United States)

    Bezchlebová, Jitka; Cernohlávková, Jitka; Kobeticová, Klára; Lána, Jan; Sochová, Ivana; Hofman, Jakub

    2007-06-01

    Despite the fact that chlorinated paraffins have been produced in relatively large amounts, and high concentrations have been found in sewage sludge applied to soils, there is little information on their concentrations in soils and the effect on soil organisms. The aim of this study was to investigate the toxicity of chlorinated paraffins in soils. The effects of short-chain chlorinated paraffins (64% chlorine content) on invertebrates (Eisenia fetida, Folsomia candida, Enchytraeus albidus, Enchytraeus crypticus, Caenorhabditis elegans) and substrate-induced respiration of indigenous microorganisms were studied. Differences were found in the sensitivity of the tested organisms to short-chain chlorinated paraffins. F. candida was identified as the most sensitive organism with LC(50) and EC(50) values of 5733 and 1230 mg/kg, respectively. Toxicity results were compared with available studies and the predicted no effect concentration (PNEC) of 5.28 mg/kg was estimated for the soil environment, based on our data.

  5. Communication--Its Effect on the Self-Concept of Children. A South African Perspective.

    Science.gov (United States)

    Akande, Adebowale; And Others

    1995-01-01

    Replicated a study of the relationship between children's self-esteem and communication skills. Fourth- and fifth-grade students completed instruments on self-esteem and communication skills then received a four-session treatment on techniques for effective communication. Results indicated moderately improved communication skills but only marginal…

  6. [Effect of doctor-patient communication education on oral clinical practice].

    Science.gov (United States)

    Wang, Yi; Tang, Yu; He, Yan; Zhu, Ya-qin

    2012-08-01

    To evaluate the effect of doctor-patient communication education on dental clinical practice. The process of 61 dental interns' clinical practice was divided into two stages. The dental interns were taught with traditional teaching method in the first stage. Doctor-patient communication and communication skill training were added to the second stage. Scale of medical student's doctor-patient communication behavior was used to evaluate the dental interns' behavior by themselves after two stages. The SEGUE frame work was used to evaluate the dental interns' behavior by teachers after two stages. All statistical analysis was performed using SPSS 13.0 software package. The result of scale of medical student's doctor-patient communication behavior was analyzed using Fisher exact test or Chi-square test. The score of the SEGUE frame work was analyzed using Student's t test. The result of Scale of medical student's doctor-patient communication behavior showed only 37.71% of dental interns could establish good doctor-patient relationship in the first stage. After doctor-patient communication and communication skill training, the percentage became 75.4%. The result of the SEGUE frame work showed the score was raised from 16.066±3.308 to 21.867±2.456, and a significant difference was found between the two stages. Doctor-Patient communication education can improve dental interns' communication skills and help to establish a good doctor-patient relationship.

  7. The challenge of effectively communicating patient safety information.

    Science.gov (United States)

    Hugman, Bruce; Edwards, I Ralph

    2006-07-01

    Rational use of drugs and patient safety are seriously compromised by a lack of good information, education and effective communication at all stages of drug development and use. From animal trials through to dispensing, there are misconceptions and opportunities for error which current methods of drug information communication do not adequately address: they do not provide those responsible for prescribing and dispensing drugs with the data and information they need to pass on complex and often changing messages to patients and the public. The incidence of adverse reactions due to the way drugs are used; the variable impact of regulatory guidelines and warnings on prescribing behaviour; drug scares and crises suggest a great gap between the ideals of the safe use of medicines and the reality in homes, clinics and hospitals around the world. To address these challenges, the authors review the several levels at which safety information is generated and communicated, and examine how, at each stage, the content and its significance, and the method of communication can be improved.

  8. Determinants of Effective Communication among Undergraduate Students

    Science.gov (United States)

    Anvari, Roya; Atiyaye, Dauda Mohammed

    2014-01-01

    This study aims to investigate the relationship between effective communication and transferring information. In the present correlational study, a cross-sectional research design was employed, and data were collected using a questionnaire-based survey. 46 students were chosen based on random sampling and questionnaires were distributed among…

  9. Short Communications/ Kort Mededelings

    African Journals Online (AJOL)

    of storage temperatures (O°Cor room temperature) and effect of temperature prior to ... Scheme may be used for electrometric iodine determinations as a ... Keywords: Milk iodine, dairy cows, milk recording scheme, preservatives,storage.

  10. Selective potentiation of the antitumor radiation effect by means of short-term hyperglycemia

    International Nuclear Information System (INIS)

    Yarmonenko, S.P.; Shapot, V.S.; Voloshina, E.A.; Gorozhanskaya, Eh.G.; Dyuskaliev, Zh.D.; Krimker, V.M.

    1981-01-01

    Experiments on mice have shown that short-term induced hyperglycemia caused by 5-fold intraperitoneal administration of glucose at a dose of 2.6 and 1.3 g/kg increases notably the radiation injury to a solid type of Ehrlich carcinoma. Short-term induced hyperglycemia is mostly effective after irradiation. During irradiation together with its antitumor effect enhanced in the presence of short-term induced hyperglycemia there is observed selective protection of the normal tissues resulting from a decrease of oxygen pressure in them

  11. Various Effects of Embedded Intrapulse Communications on Pulsed Radar

    Science.gov (United States)

    2017-06-01

    the degree of MASTER OF SCIENCE IN ELECTRICAL ENGINEERING from the NAVAL POSTGRADUATE SCHOOL June 2017 Approved by: Ric A. Romero Thesis Co-Advisor...the shape of the radar signal in the frequency domain, differing only in magnitude. The PSDs for the communications signal alone at various RCR levels ...NAVAL POSTGRADUATE SCHOOL MONTEREY, CALIFORNIA THESIS VARIOUS EFFECTS OF EMBEDDED INTRAPULSE COMMUNICATIONS ON PULSED RADAR by Allison Hunt June 2017

  12. Developing Short Films of Geoscience Research

    Science.gov (United States)

    Shipman, J. S.; Webley, P. W.; Dehn, J.; Harrild, M.; Kienenberger, D.; Salganek, M.

    2015-12-01

    In today's prevalence of social media and networking, video products are becoming increasingly more useful to communicate research quickly and effectively to a diverse audience, including outreach activities as well as within the research community and to funding agencies. Due to the observational nature of geoscience, researchers often take photos and video footage to document fieldwork or to record laboratory experiments. Here we present how researchers can become more effective storytellers by collaborating with filmmakers to produce short documentary films of their research. We will focus on the use of traditional high-definition (HD) camcorders and HD DSLR cameras to record the scientific story while our research topic focuses on the use of remote sensing techniques, specifically thermal infrared imaging that is often used to analyze time varying natural processes such as volcanic hazards. By capturing the story in the thermal infrared wavelength range, in addition to traditional red-green-blue (RGB) color space, the audience is able to experience the world differently. We will develop a short film specifically designed using thermal infrared cameras that illustrates how visual storytellers can use these new tools to capture unique and important aspects of their research, convey their passion for earth systems science, as well as engage and captive the viewer.

  13. Family Communication: Strategies for Building Effective Partnerships and Working Relationships

    Science.gov (United States)

    Shamash, Emily R.; Martin, Alyson M.

    2014-01-01

    This article offers a variety of strategies for pre-service and beginning teachers to utilize in order to create positive and effective relationships with families that are built on clear communication and trust. It is crucial for new and veteran teachers to understand the importance of successful communication with parents and families of…

  14. Characteristics and Communication--Effectiveness of "Fortune 500" Company Corporate Homepages

    Science.gov (United States)

    Truell, Allen D.; Zhao, Jensen J.; Alexander, Melody W.; Whitesel, Joel A.

    2005-01-01

    The Internet and its component parts, email and the World Wide Web (Web), have had a tremendous impact on how companies communicate with their various audiences. Thus, the twofold purpose of this study was (a) to determine the characteristics of "Fortune 500" company homepage components and (b) to determine the communication effectiveness of…

  15. Exploring Cascading Effects of Multimodal Communication Skills in Infants with Hearing Loss

    Science.gov (United States)

    Roberts, Megan Y.; Hampton, Lauren H.

    2018-01-01

    Infants and toddlers with hearing loss (HL) are at risk for developing communicative delays that can have a substantial lasting effect. Understanding child characteristics that may be targeted in early intervention is essential to maximizing communicative outcomes in children with HL. Among the most malleable predictors of communication skills…

  16. Wireless communication technologies in distribution automation

    Energy Technology Data Exchange (ETDEWEB)

    Takala, J [VTT Energy, Espoo (Finland)

    1998-08-01

    The project started in mid 1995 and will be finished in 1997. The project examines four different wireless communication technologies: GSM short message service, NMT data calls, packet radio network and Autonet (Actionet) status message service. The targets for communication include: Energy measurement, especially in the de-regulated electricity market, secondary sub-station control and fault indicators. The research has been focused on the usability of different communication technologies for different purposes. Data about response times, reliability, error rates, retry times, communication delays, costs etc. has been collected about each communication technology and comparative results were analysed. Some field experiments and demonstrations will be made in energy measurement and distribution network remote control. The project is divided into four tasks. Each task is described briefly

  17. Short-term effects of radiation in gliolalstoma spheroids

    DEFF Research Database (Denmark)

    Petterson, Stine Asferg; Jakobsen, Ida Pind; Jensen, Stine Skov

    2016-01-01

    was to investigate the short-term effects of radiation of spheroids containing tumor-initiating stem-like cells. We used a patient-derived glioblastoma stem cell enriched culture (T76) and the standard glioblastoma cell line U87. Primary spheroids were irradiated with doses between 2 and 50 Gy and assessed after two...

  18. Systems and methods for short range RF communication

    Science.gov (United States)

    Ross, John Anderson Fergus (Inventor); Tomlinson, Harold Woodruff (Inventor); Sexton, Daniel White (Inventor); Hershey, John Erik (Inventor); DeCristofaro, Richard Anthony (Inventor)

    2012-01-01

    A method transmitting a message over at least one of a plurality of channels of a communications network is provided. The method comprises the steps of detecting a presence of jamming pulses in the at least one of the plurality of channels. The characteristics of the jamming pulses in the at least one of the plurality of channels is determined wherein the determined characteristics define at least interstices between the jamming pulses. The message is transmitted over the at least one of the plurality of channels wherein the message is transmitted within the interstices of the jamming pulse determined from the step of determining characteristics of the jamming pulses.

  19. Using method triangulation to validate a new instrument (CPWQ-com) assessing cancer patients' satisfaction with communication

    DEFF Research Database (Denmark)

    Ross, Lone; Lundstrøm, Louise Hyldborg; Petersen, Morten Aagaard

    2012-01-01

    Patients' perceptions of care including the communication with health care staff is recognized as an important aspect of the quality of cancer care. Using mixed methods, we developed and validated a short instrument assessing this communication.......Patients' perceptions of care including the communication with health care staff is recognized as an important aspect of the quality of cancer care. Using mixed methods, we developed and validated a short instrument assessing this communication....

  20. Understanding the Effect of Audio Communication Delay on Distributed Team Interaction

    Science.gov (United States)

    2013-06-01

    means for members to socialize and learn about each other, engenders development cooperative relationships, and lays a foundation for future interaction...length will result in increases in task completion time and mental workload. 3. Audiovisual technology will moderate the effect of communication...than audio alone. 4. Audiovisual technology will moderate the effect of communication delays such that task completion time and mental workload will

  1. Determinants of Effective Caregiver Communication After Adolescent Traumatic Brain Injury.

    Science.gov (United States)

    Hobart-Porter, Laura; Wade, Shari; Minich, Nori; Kirkwood, Michael; Stancin, Terry; Taylor, Hudson Gerry

    2015-08-01

    To characterize the effects of caregiver mental health and coping strategies on interactions with an injured adolescent acutely after traumatic brain injury (TBI). Multi-site, cross-sectional study. Outpatient setting of 3 tertiary pediatric hospitals and 2 tertiary general medical centers. Adolescents (N = 125) aged 12-17 years, 1-6 months after being hospitalized with complicated mild to severe TBI. Data were collected as part of a multi-site clinical trial of family problem-solving therapy after TBI. Multiple regression analyses were used to examine the relationship of caregiver and environmental characteristics to the dimensions of effective communication, warmth, and negativity during caregiver-adolescent problem-solving discussions. Adolescent and caregiver interactions, as measured by the Iowa Family Interaction Rating Scales. Caregivers who utilized problem-focused coping strategies were rated as having higher levels of effective communication (P teen interactions. Problem-focused coping strategies are associated with higher levels of effective communication and lower levels of caregiver negativity during the initial months after adolescent TBI, suggesting that effective caregiver coping may facilitate better caregiver-adolescent interactions after TBI. Copyright © 2015 American Academy of Physical Medicine and Rehabilitation. Published by Elsevier Inc. All rights reserved.

  2. Impact of effective communication in Secondary School ...

    African Journals Online (AJOL)

    The study examined the impact of effective communication in secondary school administration in Enugu State. It was a descriptive study. The study comprised 659 respondents made up of 28 principals and 631 teachers. The population of the study was obtained through random sampling technique. The instrument used for ...

  3. Near field communications handbook

    CERN Document Server

    Ahson, Syed A; Furht, Borko

    2011-01-01

    Near Field Communication, or NFC, is a short-range high frequency wireless communication technology that enables the exchange of data between devices over about a decimeter. The technology is a simple extension of the ISO 14443 proximity-card standard (contact less card, RFID) that combines the interface of a smart card and a reader into a single device with practical implications. A complete reference for NFC, this handbook provides technical information about all aspects of NFC, as well as applications. It covers basic concepts as well as research grade material and includes a discussion of

  4. SHORT-TERM EFFECT OF DIESEL OIL ON PHYTOPLANKTON

    African Journals Online (AJOL)

    PROF. EKWEME

    Short-term effect of Nigerian diesel oil was tested on the phytoplankton species in Great Kwa River ... aquatic environment. Plant life is the basis of all food web in nature and hence constitutes the makes this fundamental contribution by photosynthesis, utilizing radiant energy to .... (2 cells/ml) re-colonized the area. The three ...

  5. The Effectiveness of Somatization in Communicating Distress in Korean and American Cultural Contexts

    Science.gov (United States)

    Choi, Eunsoo; Chentsova-Dutton, Yulia; Parrott, W. Gerrod

    2016-01-01

    Previous research has documented that Asians tend to somatize negative experiences to a greater degree than Westerners. It is posited that somatization may be a more functional communication strategy in Korean than American context. We examined the effects of somatization in communications of distress among participants from the US and Korea. We predicted that the communicative benefits of somatic words used in distress narratives would depend on the cultural contexts. In Study 1, we found that Korean participants used more somatic words to communicate distress than US participants. Among Korean participants, but not US participants, use of somatic words predicted perceived effectiveness of the communication and expectations of positive reactions (e.g., empathy) from others. In Study 2, we found that when presented with distress narratives of others, Koreans (but not Americans) showed more sympathy in response to narratives using somatic words than narratives using emotional words. These findings suggest that cultural differences in use of somatization may reflect differential effectiveness of somatization in communicating distress across cultural contexts. PMID:27047414

  6. The Effectiveness of Somatization in Communicating Distress in Korean and American Cultural Contexts

    Directory of Open Access Journals (Sweden)

    Eunsoo eChoi

    2016-03-01

    Full Text Available Previous research has documented that Asians tend to somatize negative experiences to a greater degree than Westerners. It is posited that somatization may be a more functional communication strategy in Korean than American context. We examined the effects of somatization in communications of distress among participants from the US and Korea. We predicted that the communicative benefits of somatic words used in distress narratives would depend on the cultural contexts. In Study 1, we found that Korean participants used more somatic words to communicate distress than US participants. Among Korean participants, but not US participants, use of somatic words predicted perceived effectiveness of the communication and expectations of positive reactions (e.g., empathy from others. In study 2, we found that when presented with distress narratives of others, Koreans (but not Americans showed more sympathy in response to narratives using somatic words than narratives using emotional words. These findings suggest that cultural differences in use of somatization may reflect differential effectiveness of somatization in communicating distress across cultural contexts.

  7. Promoting open access to science through effective communication

    Science.gov (United States)

    Egger, A. E.

    2006-12-01

    Geology is a difficult subject to communicate effectively. Many people associate geology with memorizing rock and mineral names and not with dynamic earth processes. Even more challenging for the non-geologist is the concept of deep time, and why processes that happened millions of years ago are important to us today. Additionally, many people view science itself as inaccessible and difficult. And yet, geology is a naturally accessible subject, as it is all around us. In order to communicate effectively, geologists must convince others that their work is both accessible and relevant, even though it may not directly generate economic benefits or lend insight into solutions for our modern problems like climate change. As scientists, we know the connections are there, but convincing others requires creating face-to-face, positive interactions through the use of active techniques to help bring the audience to an understanding of the process of science in addition to the subject matter itself. My overarching motive for creating and participating in communication activities with a broad audience is thus to demonstrate that science is accessible to everyone, that a scientific way of thinking can be both fun and useful, and that a little knowledge about geology can give you a new perspective on the world. Using this motivation as a guiding principle regardless of the specific audience, two techniques are important to make the communication effective. First, whenever possible, I conduct activities in the field (broadly speaking), or at least bring the field into the talk, and model the scientific process by asking for participation. This allows the audience to fully understand how geologic work is done, including the mundane and the mistakes. Second, I take my audience seriously, including all questions and observations, in order to build confidence in everyone that they are able to contribute to and understand both geology and the scientific process in general. Despite the

  8. 22 CFR 62.21 - Short-term scholars.

    Science.gov (United States)

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Short-term scholars. 62.21 Section 62.21 Foreign Relations DEPARTMENT OF STATE PUBLIC DIPLOMACY AND EXCHANGES EXCHANGE VISITOR PROGRAM Specific... programs, confer on common problems and projects, and promote professional relationships and communications...

  9. A Short History of Designing for Communication on the Web

    DEFF Research Database (Denmark)

    Heilesen, Simon

    2007-01-01

    Web design is important for how we communicate on the internet, and it also has an influence on computer interface design in general. Taking a very literal view of the theme of ‘designing for communication’, this chapter examines the development of web design as a prerequisite for understanding...

  10. Effective communications bring greater public acceptance

    International Nuclear Information System (INIS)

    Clawson, C.

    1992-01-01

    In 1986, GPU Nuclear Corporation announced a plan to evaporate into the atmosphere 2.3 million gal of water remaining from the Three Mile Island Unit 2 (TMI-2) accident. The water would be processed to remove most of the radioactivity, but still remaining were >1,000 Ci of tritium to be released to the atmosphere during the evaporation process. It was expected that, following regulatory approvals, it would take >2 yr to complete the process. Fed by well-established antinuclear groups, public concern about evaporating the TMI-2-accident-generated water ran high among residents living near the plant. In the years since the TMI-2 accident, GPU Nuclear had developed a highly effective communications program in the communities surrounding TMI. This ongoing program provided a solid foundation on which to create and implement a risk communications approach to community understanding and acceptance of the evaporation process

  11. Quasi-Experiment Study on Effectiveness Evaluation of Health Communication Strategies

    Science.gov (United States)

    2016-01-01

    This experimental study examined differences in doctor-patient relationships according to the health communication strategies during cases of medical malpractices occurred at primary medical institution. A total of 116 subjects aged in their 20s-50s was sampled. The first medical malpractice scenario chosen was the medical malpractice case most frequently registered at the Korean Medical Association Mutual Aid and the second scenario was associated with materials and devices as the cause of malpractice. Four types of crisis communication strategy messages were utilized, consisting of denial, denial + ingratiation, apology, and apology + ingratiation. Subjects were classified into four research groups by crisis communication strategy to measure levels of trust, control mutuality, commitment, and satisfaction, before and after the occurrence of medical malpractice and application of communication strategies. The findings of this study revealed that the apology strategy, compared with the denial strategy, showed a smaller difference before and after the application of communication strategies in all variables of trust (F = 8.080, F = 5.768), control mutuality (F = 8.824, F = 9.081), commitment (F = 9.815, F = 8.301), and satisfaction (F = 8.723, F = 5.638). Further, a significant interaction effect was shown between variables. The apology strategy, compared with the denial strategy, was effective in the improvement of doctor-patient relationships in both Scenarios I and II. For Scenario I, the apology strategy without ingratiation boosted commitment and satisfaction, but for Scenario II, utilizing the apology strategy with ingratiation boosted the effectiveness of trust and commitment. PMID:27365998

  12. Quasi-Experiment Study on Effectiveness Evaluation of Health Communication Strategies.

    Science.gov (United States)

    Song, Dae Jong; Choi, Jae Wook; Kim, Kyunghee; Kim, Min Soo; Moon, Jiwon Monica

    2016-07-01

    This experimental study examined differences in doctor-patient relationships according to the health communication strategies during cases of medical malpractices occurred at primary medical institution. A total of 116 subjects aged in their 20s-50s was sampled. The first medical malpractice scenario chosen was the medical malpractice case most frequently registered at the Korean Medical Association Mutual Aid and the second scenario was associated with materials and devices as the cause of malpractice. Four types of crisis communication strategy messages were utilized, consisting of denial, denial + ingratiation, apology, and apology + ingratiation. Subjects were classified into four research groups by crisis communication strategy to measure levels of trust, control mutuality, commitment, and satisfaction, before and after the occurrence of medical malpractice and application of communication strategies. The findings of this study revealed that the apology strategy, compared with the denial strategy, showed a smaller difference before and after the application of communication strategies in all variables of trust (F = 8.080, F = 5.768), control mutuality (F = 8.824, F = 9.081), commitment (F = 9.815, F = 8.301), and satisfaction (F = 8.723, F = 5.638). Further, a significant interaction effect was shown between variables. The apology strategy, compared with the denial strategy, was effective in the improvement of doctor-patient relationships in both Scenarios I and II. For Scenario I, the apology strategy without ingratiation boosted commitment and satisfaction, but for Scenario II, utilizing the apology strategy with ingratiation boosted the effectiveness of trust and commitment.

  13. SHORT COMMUNICATION KINETIC SPECTROPHOTOMETRIC ...

    African Journals Online (AJOL)

    Preferred Customer

    deviation of the method was from 1.34% to 1.78% for 11 replicate determinations. ... A sample solution was prepared by adding a suitable amount of the standard .... Under the optimum conditions, the effect of the amount of 0.2, 0.5, 0.6, 0.8,.

  14. Quantifying short run cost-effectiveness during a gradual implementation process.

    Science.gov (United States)

    van de Wetering, Gijs; Woertman, Willem H; Verbeek, Andre L; Broeders, Mireille J; Adang, Eddy M M

    2013-12-01

    This paper examines the short run inefficiencies that arise during gradual implementation of a new cost-effective technology in healthcare. These inefficiencies arise when health gains associated with the new technology cannot be obtained immediately because the new technology does not yet supply all patients, and when there is overcapacity for the old technology in the short run because the supply of care is divided among two mutually exclusive technologies. Such efficiency losses are not taken into account in standard textbook cost-effectiveness analysis in which a steady state is presented where costs and effects are assumed to be unchanging over time. A model is constructed to quantify such short run inefficiencies as well as to inform the decision maker about the optimal implementation pattern for the new technology. The model operates by integrating the incremental net benefit equations for both the period of co-existence of mutually exclusive technologies and the period after complete substitution of the old technology. It takes into account the rate of implementation of the new technology, depreciation of capital of the old technology as well as the demand curves for both technologies. The model is applied to the real world case of converting from screen film to digital mammography in the Netherlands.

  15. Effect of repetitive feedback on residents' communication skills improvement.

    Directory of Open Access Journals (Sweden)

    Ali Labaf

    2014-07-01

    Full Text Available To evaluate the effect of frequent feedback on residents' communication skills as measured by a standardized checklist. Five medical students were recruited in order to assess twelve emergency medicine residents' communication skills during a one-year period. Students employed a modified checklist based on Calgary-Cambridge observation guide. The checklist was designed by faculty members of Tehran University of Medical Science, used for assessment of students' communication skills. 24 items from 71 items of observational guide were selected, considering study setting and objects. Every two months an expert faculty, based on descriptive results of observation, gave structured feedback to each resident during a 15-minute private session. Total mean score for baseline observation standing at 20.58 was increased significantly to 28.75 after feedbacks. Results markedly improved on "gathering information" (T1=5.5, T6=8.33, P=0.001, "building relationship" (T1=1.5, T6=4.25, P<0.001 and "closing the session" (T1=0.75, T6=2.5, P=0.001 and it mildly dropped on "understanding patients view" (T1=3, T6=2.33, P=0.007 and "providing structure" (T1=4.17, T6=4.00, P=0.034. Changes in result of "initiating the session" and "explanation and planning" dimensions are not statically significant (P=0.159, P=0.415 respectively. Frequent feedback provided by faculty member can improve residents' communication skills. Feedback can affect communication skills educational programs, and it can be more effective if it is combined with other educational methods.

  16. Effect of repetitive feedback on residents' communication skills improvement.

    Science.gov (United States)

    Labaf, Ali; Jamali, Kazem; Jalili, Mohammad; Baradaran, Hamid R; Eizadi, Parisa

    2014-01-01

    To evaluate the effect of frequent feedback on residents' communication skills as measured by a standardized checklist. Five medical students were recruited in order to assess twelve emergency medicine residents' communication skills during a one-year period. Students employed a modified checklist based on Calgary-Cambridge observation guide. The checklist was designed by faculty members of Tehran University of Medical Science, used for assessment of students' communication skills. 24 items from 71 items of observational guide were selected, considering study setting and objects. Every two months an expert faculty, based on descriptive results of observation, gave structured feedback to each resident during a 15-minute private session. Total mean score for baseline observation standing at 20.58 was increased significantly to 28.75 after feedbacks. Results markedly improved on "gathering information" (T1=5.5, T6=8.33, P=0.001), "building relationship" (T1=1.5, T6=4.25, P<0.001) and "closing the session" (T1=0.75, T6=2.5, P=0.001) and it mildly dropped on "understanding patients view" (T1=3, T6=2.33, P=0.007) and "providing structure" (T1=4.17, T6=4.00, P=0.034). Changes in result of "initiating the session" and "explanation and planning" dimensions are not statically significant (P=0.159, P=0.415 respectively). Frequent feedback provided by faculty member can improve residents' communication skills. Feedback can affect communication skills educational programs, and it can be more effective if it is combined with other educational methods.

  17. Programs to Strengthen Parent-Adolescent Communication About Reproductive Health: A Systematic Review.

    Science.gov (United States)

    Gavin, Loretta E; Williams, Jessica R; Rivera, Maria I; Lachance, Christina R

    2015-08-01

    When caring for an adolescent client, providers of contraceptive services must consider whether and how to encourage parent/guardian-child communication about the adolescent's reproductive health. The objective of this systematic review was to summarize the evidence on the effectiveness of programs designed to increase parent-child communication about reproductive health. The review was used to inform national recommendations on quality family planning services. Data analysis occurred from mid-2011 through 2012. Several electronic bibliographic databases were used to identify relevant articles, including PubMed, CINAHL, PsycINFO, and Popline, published from January 1985 through February 2011. Sixteen articles met the inclusion criteria: all studies examined the impact on at least one medium- or short-term outcome, and two studies assessed the impact on teen pregnancy. One study examined the impact of a program conducted in a clinic setting; the remainder examined the impact of programs in community settings. All studies showed a positive impact on at least one short-term outcome, and 12 of 16 studies showed an increase in parent-child communication about reproductive health. Four of seven studies found an impact on sexual risk behavior. Most programs increased parent-child communication, and several resulted in reduced sexual risk behavior of adolescents. This suggests that delivering a clinic-based program that effectively helps parents/guardians talk to their adolescent child(ren) about reproductive health, or referring parents/guardians to an evidence-based program in the community, may be beneficial. However, further rigorous research on delivery of these programs in clinical settings is needed. Published by Elsevier Inc.

  18. Short Communications/Kort mededelings

    African Journals Online (AJOL)

    habits. Beef cattle, unlike sheep, do not have a recovery phase during the annual reproductive cycle. Poor feeding conditions accentuate these problems. Early mating, on the ... kept in mind when economic overwintering programmes are formulated. .... The effects of age at first calving on the productive and reproductive ...

  19. Underwater wireless communication system

    International Nuclear Information System (INIS)

    Goh, J H; Shaw, A; Al-Shamma'a, A I

    2009-01-01

    Underwater communication has a range of applications including remotely operated vehicle (ROV) and autonomous underwater vehicle (AUV) communication and docking in the offshore industry. Current underwater transmission techniques is primarily utilise sound waves for large distance at lower frequencies and the velocity of sound in water is approximately 1500m/s the resultant communications have problems with multi-path propagation and low bandwidth problems. The use of electromagnetic (EM) techniques underwater has largely been overlooked because of the attenuation due to the conductivity of seawater. However, for short range applications, the higher frequencies and much higher velocity can prove advantageous. This paper will outline a project which will utilise recent investigations that demonstrate EM wave propagation up to the MHz frequency range is possible in seawater.

  20. Short-term effects of a rights-based sexuality education curriculum for high-school students: a cluster-randomized trial.

    Science.gov (United States)

    Constantine, Norman A; Jerman, Petra; Berglas, Nancy F; Angulo-Olaiz, Francisca; Chou, Chih-Ping; Rohrbach, Louise A

    2015-03-26

    An emerging model for sexuality education is the rights-based approach, which unifies discussions of sexuality, gender norms, and sexual rights to promote the healthy sexual development of adolescents. A rigorous evaluation of a rights-based intervention for a broad population of adolescents in the U.S. has not previously been published. This paper evaluates the immediate effects of the Sexuality Education Initiative (SEI) on hypothesized psychosocial determinants of sexual behavior. A cluster-randomized trial was conducted with ninth-grade students at 10 high schools in Los Angeles. Classrooms at each school were randomized to receive either a rights-based curriculum or basic sex education (control) curriculum. Surveys were completed by 1,750 students (N = 934 intervention, N = 816 control) at pretest and immediate posttest. Multilevel regression models examined the short-term effects of the intervention on nine psychosocial outcomes, which were hypothesized to be mediators of students' sexual behaviors. Compared with students who received the control curriculum, students receiving the rights-based curriculum demonstrated significantly greater knowledge about sexual health and sexual health services, more positive attitudes about sexual relationship rights, greater communication about sex and relationships with parents, and greater self-efficacy to manage risky situations at immediate posttest. There were no significant differences between the two groups for two outcomes, communication with sexual partners and intentions to use condoms. Participation in the rights-based classroom curriculum resulted in positive, statistically significant effects on seven of nine psychosocial outcomes, relative to a basic sex education curriculum. Longer-term effects on students' sexual behaviors will be tested in subsequent analyses. ClinicalTrials.gov NCT02009046.

  1. short communication determination of trace amounts of zinc by flame

    African Journals Online (AJOL)

    Preferred Customer

    Zinc ions were separated by solid phase extraction onto modified natural ... short analysis time, high enrichment factor, low cost and consumption of organic ... Up to now, several kinds of sorbents, such as thiol cotton [18], activated carbon [19],.

  2. Do Improved Communication Skills Lead to Increased Self-Esteem?

    Science.gov (United States)

    Calsyn, Robert J.; And Others

    1980-01-01

    Results suggest that children's communication skills can be increased with a relatiionship enhancement curriculum of relatively short duration. But self-esteem and communication skills are relatively independent phenomena. Teachers interested in increasing self-esteem need to include exercises specifically aimed at self-enhancement. (Author)

  3. How does wireless phones effect communication and treatment in hospitals?

    DEFF Research Database (Denmark)

    Paasch, Bettina Sletten

    The use of wireless phones in hospital units are increasing, inducing practitioners to carry a working phone each. A study performed in a medical hospital unit demonstrates that wireless phones can impair communication between health care practitioners and patients (Paasch, in press). Also wireless...... phones can compromise patient safety, both by disturbing the practitioners’ concentration, causing mistakes, and by transporting bacteria between patients. This qualitative Ph.D.-study wishes to further investigate the effect of wireless phones on communication and treatment in hospital units, using...... participant observations, ethnographic interviews and video observations. The study will explore how wireless phones mediate and is mediated by practitioners communication with each other and patients. As hospitals are constructed and reconstructed by all communication within, this insight will enable...

  4. Communication skills intervention: promoting effective communication between nurses and mechanically ventilated patients.

    Science.gov (United States)

    Dithole, K S; Thupayagale-Tshweneagae, Gloria; Akpor, Oluwaseyi A; Moleki, Mary M

    2017-01-01

    Patients in the Intensive Care Unit (ICU) often experience communication difficulties - usually associated with mechanical ventilation - resulting in psychological problems such as anxiety, fear, and depression. Good communication between nurses and patients is critical for success from personalised nursing care of each patient. The purpose of this study is to describe nurses' experience of a communication skills training intervention. A convenience sample of twenty intensive care nurses participated in the study. Data was collected by means of interviews with nurses. Data from the interviews were analysed using qualitative thematic content analysis. Six themes emerged: (1) acceptance of knowledge and skills developed during workshops; (2) management support; (3) appreciation of augmentative and alternative communication (AAC) devices; (4) change in attitudes; and (5) the need to share knowledge with others and (6) inclusion of communication skills workshop training as an integral part of an orientation programme for all nurses. The findings of this study indicated that the application of augmentative and alternative communication devices and strategies can improve nurse-patient communication in intensive care units. Therefore, the implementation of communication skills training for intensive care nurses should constantly be encouraged and, indeed, introduced as a key element of ICU care training.

  5. Evaluation of cytogenetic effects of very short laser pulsed radiations

    International Nuclear Information System (INIS)

    Guedeney, G.; Courant, D.; Malarbet, J.-L.; Dolloy, M.-T.; Court, L.

    1992-01-01

    The aim of this study is to evaluate the capacity of a laser, delivering very short pulses in the near infrared spectrum with a high pulse ratio frequency, to induce genetic modification on biological tissues. Chromatid exchanges and chromosomal aberrations studies are used to test potential effect on human lymphocytes. The laser irradiation induces a significant increase of acentric fragments but the absence of dicentric suggests that a repetitive very short pulses irradiation has a relatively low capacity to induce genetic abnormalities. (author)

  6. Coordination of knowledge in communication: effects of speakers' assumptions about what others know.

    Science.gov (United States)

    Fussell, S R; Krauss, R M

    1992-03-01

    Two pairs of studies examined effects of perspective taking in communication, using a 2-stage methodology that first obtained people's estimates of the recognizability to others of specific stimuli (public figures and everyday objects) and then examined the effects of these estimates on message formulation in a referential communication task. Ss were good at estimating stimulus identifiability but were biased in the direction of their own knowledge. The amount of information in a referring expression varied inversely with the perceived likelihood that addresses could identify the target stimulus. However, effects were less strong than anticipated. Although communicators do take others' knowledge into account, the extent to which they do so involves a trade-off with other sorts of information in the communicative situation.

  7. Short range RF communication for jet engine control

    Science.gov (United States)

    Sexton, Daniel White (Inventor); Hershey, John Erik (Inventor)

    2007-01-01

    A method transmitting a message over at least one of a plurality of radio frequency (RF) channels of an RF communications network is provided. The method comprises the steps of detecting a presence of jamming pulses in the at least one of the plurality of RF channels. The characteristics of the jamming pulses in the at least one of the plurality of RF channels is determined wherein the determined characteristics define at least interstices between the jamming pulses. The message is transmitted over the at least one of the plurality of RF channels wherein the message is transmitted within the interstices of the jamming pulse determined from the step of determining characteristics of the jamming pulses.

  8. Effective communication in HR – management

    OpenAIRE

    Delia, Oksana

    2012-01-01

    The article highlights some aspects of vertical and horizontal intra-organizational communication in personnel management system, the basic problems and ways of forming a communication strategy within the organization, analyzed the most prevalent forms of communication interaction.

  9. Long-term and short-term action-effect links and their impact on effect monitoring.

    Science.gov (United States)

    Wirth, Robert; Steinhauser, Robert; Janczyk, Markus; Steinhauser, Marco; Kunde, Wilfried

    2018-04-23

    People aim to produce effects in the environment, and according to ideomotor theory, actions are selected and executed via anticipations of their effects. Further, to ensure that an action has been successful and an effect has been realized, we must be able to monitor the consequences of our actions. However, action-effect links might vary between situations, some might apply for a majority of situations, while others might only apply to special occasions. With a combination of behavioral and electrophysiological markers, we show that monitoring of self-produced action effects interferes with other tasks, and that the length of effect monitoring is determined by both, long-term action-effect links that hold for most situations, and short-term action-effect links that emerge from a current setting. Effect monitoring is fast and frugal when these action-effect links allow for valid anticipation of action effects, but otherwise effect monitoring takes longer and delays a subsequent task. Specific influences of long-term and short-term links on the P1/N1 and P3a further allow to dissect the temporal dynamics of when these links interact for the purpose of effect monitoring. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  10. Making the Familiar Strange: Thinking Visually in a Study Abroad Course in Professional Communication

    Science.gov (United States)

    Andrews, Deborah C.

    2016-01-01

    Business and professional communicators increasingly rely on visual thinking and design strategies to create effective messages. The workplace need for such thinking, however, is not readily accommodated in current pedagogy. A long-running study abroad short course for American students taught in London provides a model for meeting this need.…

  11. Communicative planning as counter-power

    DEFF Research Database (Denmark)

    Elling, Bo

    2017-01-01

    This article presents a theory of communicative planning in which the power of citizens is conceived as a resource in the promotion of long-term planning against the short-term interests of investors in public planning. Its point of departure is the depiction of three planning paradigms – traditi......This article presents a theory of communicative planning in which the power of citizens is conceived as a resource in the promotion of long-term planning against the short-term interests of investors in public planning. Its point of departure is the depiction of three planning paradigms...... – traditional synoptic, incremental and participatory planning – and a critical discussion of different theories within the latter. In the light of this, it is argued that, in practice, planning authorities most often regard public participation as a problem, rather than as a potential. The article dismisses...... this conception and (a) conceptualizes planning on the basis of a Habermasian theory of communicative action and power, (b) shows that the participation of citizens is necessary to secure the inclusion of ethical and aesthetic rationalities in the planning process, and also that (c) citizens may constitute...

  12. The Use of Post-Purchase Communication to Reduce Dissonance and Improve Direct Marketing Effectiveness.

    Science.gov (United States)

    Milliman, Ronald E.; Decker, Phillip J.

    1990-01-01

    Demonstrates the use and potentially positive effects of postpurchase communication on order refund requests and reorder rates. Finds that dissonance was effectively reduced through postpurchase communication. (MG)

  13. Effect of training the communication skills with cognitive-behavioral model to drug dependent couples on communication patterns and recurrent relapse

    OpenAIRE

    M. Rahbarian; R. Hossein zadeh; P. Doosti

    2016-01-01

    Background: One of the main challenges in methadone maintenance treatment is relapse and lack of sustainability on treatment. Therefore, considering the effective factors in this regard and reducing it through psychological interventions as an adjunct to medication is necessary. Objective: The current study aimed to determine the effectiveness of communication skill training based on cognitive-behavioral model on communication patterns and recurrent relapse in drug dependent couples. Me...

  14. Oncologists' strategies and barriers to effective communication about the end of life.

    Science.gov (United States)

    Granek, Leeat; Krzyzanowska, Monika K; Tozer, Richard; Mazzotta, Paolo

    2013-07-01

    Communicating about the end of life with patients has been reported as one of the most difficult and stressful part of the work of oncologists. Despite this fact, oncologists receive little training in this area, and many do not communicate effectively with patients. The purpose of this analysis, part of a larger study examining oncologists' experiences of patient loss, was to explore oncologists' communication strategies and communication barriers when discussing end-of-life issues with patients. Twenty oncologists were interviewed at three hospitals about their communication strategies on end-of-life issues with patients. The data were analyzed using the grounded theory method. The findings revealed the strategies to effective communication about the end of life included: being open and honest; having ongoing, early conversations; communicating about modifying treatment goals; and balancing hope and reality. Barriers to implementing these strategies fell broadly into three domains, including physician factors, patient factors, and institutional factors. Physician factors included difficulty with treatment and palliation, personal discomfort with death and dying, diffusion of responsibility among colleagues, using the "death-defying mode," lack of experience, and lack of mentorship. Patient factors included, patients and/or families being reluctant to talk about the end of life, language barriers, and younger age. Institutional factors included stigma around palliative care, lack of protocol about end-of-life issues; and lack of training for oncologists on how to talk with patients about end-of-life issues. We conclude by drawing implications from our study and suggest that further research and intervention are necessary to aid oncologists in achieving effective communication about end-of-life issues.

  15. Economic Incentives or Communication: How Different Are their Effects on Trust

    Directory of Open Access Journals (Sweden)

    Tatiana Iwai

    2016-10-01

    Full Text Available This study investigates the effects of economic incentives and communication on the cognitive and behavioral responses after an alleged trust violation. We argue that these responses depend on the type of solution used to foster cooperation between agents. On the cognitive level, we compare the effects that structural (economic incentives and motivational (communication solutions exert on trusting beliefs and trusting intentions after an adverse event. On the behavioral level, we compare these effects on the willingness to bear risk. Our experiment shows that, after a negative event, relationships wherein communication is used to foster cooperation are associated to greater external causal attribution, greater perceived benevolence/integrity, and greater willingness to reconcile and to accept risks related to other's behavior. These findings suggest that relationships based on motivational solutions are more resilient to negative events than ones based on structural solutions.

  16. Future cooperative communication systems driven by social mobile networks

    DEFF Research Database (Denmark)

    Blázovics, L.; Varga, C.; Bamford, W.

    2011-01-01

    In this work we are underlining the importance of social mobile networks for upcoming cooperative communication systems. The assumption of this work is that future mobile communication systems will incorporate user cooperation, i.e. a combination of cellular access in parallel with ongoing short...... cases. By the example of the Gedda-Headz gaming community, possible links between cooperative mobile communication and social mobile networks are shown....

  17. Exploring the relationships among attachment, emotional intelligence and communication.

    Science.gov (United States)

    Cherry, M Gemma; Fletcher, Ian; O'Sullivan, Helen

    2013-03-01

    Attachment style has been shown to influence both emotional intelligence (EI) and the clinical communication of medical students and doctors. No research has assessed the relationships among attachment, EI and clinical communication in medical students. This study was conducted to evaluate the effect of EI on the relationship between medical students' attachment style and clinical communication. Medical students were invited to complete measures of attachment (using the Experiences in Close Relationships-Short Form [ECR-SF], a 12-item measure that provides attachment avoidance and attachment anxiety dimensional scores) and EI (using the Mayer-Salovey-Caruso Emotional Intelligence Test [MSCEIT], a 141-item measure of the perception, use, understanding and management of emotions) at the end of Year 1, prior to a summative objective structured clinical examination (OSCE). Clinical communication was assessed using OSCE scores. Structural equation modelling (SEM) was used to analyse a hypothetical model of the relationships among attachment style, EI and clinical communication. A total of 200 of 358 (55.9%) students participated. Attachment avoidance was significantly negatively correlated with total EI scores (r=-0.28, pcommunication. © Blackwell Publishing Ltd 2013.

  18. Interdisciplinary Communication

    Directory of Open Access Journals (Sweden)

    Nagib Callaos

    2013-12-01

    Full Text Available Communication is fundamental in scientific practice and an integral part of academic work. The practice of communication cannot be neglected by those who are trying to advance scientific research. Effective means should continuously be identified in order to open channels of communication within and among disciplines, among scientists and between scientists and the general public.[1]The increasing importance of interdisciplinary communication has been pointed out by an increasing number of researchers and scholars, as well as in conferences and roundtables on the subject. Some authors even estimate that "interdisciplinary study represents the future of the university."[2] Since interdisciplinary study is "the most underthought critical, pedagogical and institutional concept in modern academy"[3] it is important to think and reflect, and even do some research, on this concept or notion. Research and practice based reflections with regards to this issue are important especially because the increasing complexity and proliferation of scientific research is generating countless specialties, sub-specialties and sub-sub-specialties, with their respective special languages; which were "created for discrete local areas of research based upon the disconnected branches of science."[4] On the other hand, scientific, technical and societal problems are requiring multi- or inter-disciplinary consideration. Consequently, interdisciplinary communication channels are being needed with urgency, and scientific research should be integrated, not just in the context of its discipline, but also in the context of related disciplines. Much more reflection and research should be done on this issue. Research on adequate research integration and communication is urgently required, i.e. meta-research efforts should be done in order to relate research results in an adequate and more useful way. This meta-research effort might be done in the context of each particular

  19. Language Features and Culture Features on Short Message

    Institute of Scientific and Technical Information of China (English)

    王佳

    2013-01-01

    Mobile phone is regarded as“the fifth media”after newspaper,radio,TV and the Internet.The mobile phone short message further highlights the importance of written signs in communication.“The thumb revolution”is eagerly anticipating one kind of trend by the hand replace of mouth,sound substitute for the quiet around us. My paper will analyze the language features and the culture features of mobile phone short messages which are written in Chinese and English.

  20. The Impact of Electronic Communication Technology on Written Language

    Science.gov (United States)

    Hamzah, Mohd. Sahandri Gani B.; Ghorbani, Mohd. Reza; Abdullah, Saifuddin Kumar B.

    2009-01-01

    Communication technology is changing things. Language is no exception. Some language researchers argue that language is deteriorating due to increased use in electronic communication. The present paper investigated 100 randomly selected electronic mails (e-mails) and 50 short messaging system (SMS) messages of a representative sample of…

  1. Effects of gynaecological education on interpersonal communication skills.

    NARCIS (Netherlands)

    Dulmen, A.M. van; Weert, J.C.M. van

    2001-01-01

    Objective: To investigate the effects of an experimental communication course on how gynaecologists handle psychosocial issues in gynaecological consultation. Design: Pre-post testing. Multilevel analysis was used to take into account the similarity among encounters with the same gynaecologist.

  2. The Exposure Advantage: Early Exposure to a Multilingual Environment Promotes Effective Communication.

    Science.gov (United States)

    Fan, Samantha P; Liberman, Zoe; Keysar, Boaz; Kinzler, Katherine D

    2015-07-01

    Early language exposure is essential to developing a formal language system, but may not be sufficient for communicating effectively. To understand a speaker's intention, one must take the speaker's perspective. Multilingual exposure may promote effective communication by enhancing perspective taking. We tested children on a task that required perspective taking to interpret a speaker's intended meaning. Monolingual children failed to interpret the speaker's meaning dramatically more often than both bilingual children and children who were exposed to a multilingual environment but were not bilingual themselves. Children who were merely exposed to a second language performed as well as bilingual children, despite having lower executive-function scores. Thus, the communicative advantages demonstrated by the bilinguals may be social in origin, and not due to enhanced executive control. For millennia, multilingual exposure has been the norm. Our study shows that such an environment may facilitate the development of perspective-taking tools that are critical for effective communication. © The Author(s) 2015.

  3. Application of near field communication for health monitoring in daily life.

    Science.gov (United States)

    Strömmer, Esko; Kaartinen, Jouni; Pärkkä, Juha; Ylisaukko-Oja, Arto; Korhonen, Ilkka

    2006-01-01

    We study the possibility of applying an emerging RFID-based communication technology, NFC (Near Field Communication), to health monitoring. We suggest that NFC is, compared to other competing technologies, a high-potential technology for short-range connectivity between health monitoring devices and mobile terminals. We propose practices to apply NFC to some health monitoring applications and study the benefits that are attainable with NFC. We compare NFC to other short-range communication technologies such as Bluetooth and IrDA, and study the possibility of improving the usability of health monitoring devices with NFC. We also introduce a research platform for technical evaluation, applicability study and application demonstrations of NFC.

  4. [The paradoxical effect of persuasive communication in health education sessions].

    Science.gov (United States)

    Piperini, Marie-Christine

    2012-01-01

    The purpose of this study was to examine the communication dynamics leading to the adoption of new attitudes and cognitions in health education sessions. We examined the verbal interactions at work in persuasive communication in 16 health education sessions. The study found that the medical expertise of the educator and the initial level of commitment of the participants had a positive effect on adherence to recommendations. However, persuasive communication in health education sessions appears to involve a paradoxical process in which criticism of the message can go hand in hand with the expression of an intention to implement new risk-reducing behaviors.

  5. DYMAC communications system

    Energy Technology Data Exchange (ETDEWEB)

    Lindsey, K.A.

    1980-01-01

    The DYMAC Communications System is part of a nuclear safeguards system called DYMAC - short for DYnamic Materials ACcountability - that gathers accountability information at the Los Alamos Scientific Laboratory (LASL) Plutonium Processing Facility. The communications system handles transmissions between data-entry terminals and nondestructive assay (NDA) instruments located in the facility, and a computer located in an adjacent building. System design emphasizes reliability rather than high speed to ensure the integrity of data transmissions. This manual is directed toward the person responsible for maintaining the DYMAC Communication System. It describes the components that make up the communications network, explains how they operate, and gives detailed information about all of the connections. Many of the system components are commercially available; some have been modified at LASL for DYMAC purposes; others were designed and fabricated at LASL. This manual provides circuit diagrams for all of the LASL modifications and LASL-fabricated equipment. In addition, it provides a series of procedures for tracing cables, reconfiguring various parts of the system, testing data transmissions, and troubleshooting malfunctions.

  6. DYMAC communications system

    International Nuclear Information System (INIS)

    Lindsey, K.A.

    1980-01-01

    The DYMAC Communications System is part of a nuclear safeguards system called DYMAC - short for DYnamic Materials ACcountability - that gathers accountability information at the Los Alamos Scientific Laboratory (LASL) Plutonium Processing Facility. The communications system handles transmissions between data-entry terminals and nondestructive assay (NDA) instruments located in the facility, and a computer located in an adjacent building. System design emphasizes reliability rather than high speed to ensure the integrity of data transmissions. This manual is directed toward the person responsible for maintaining the DYMAC Communication System. It describes the components that make up the communications network, explains how they operate, and gives detailed information about all of the connections. Many of the system components are commercially available; some have been modified at LASL for DYMAC purposes; others were designed and fabricated at LASL. This manual provides circuit diagrams for all of the LASL modifications and LASL-fabricated equipment. In addition, it provides a series of procedures for tracing cables, reconfiguring various parts of the system, testing data transmissions, and troubleshooting malfunctions

  7. Are EM's communication tools effective? Evaluation research of two EM publications

    International Nuclear Information System (INIS)

    Wight, Evelyn; Gardner, Gene; Harvey, Tony

    1992-01-01

    As a reflection of its growing culture of openness, and in response to the public's need for accurate information about its activities, the U.S. Department of Energy (DOE) Office of the Assistant Secretary for Environmental Restoration and Waste Management (EM) has increased the amount of information available to the public through communication tools such as brochures, fact sheets, and a travelling exhibit with an interactive computer display. Our involvement with this effort has been to design, develop, and critique booklets, brochures, fact sheets and other communication tools for EM. This paper presents an evaluation of the effectiveness of two communication tools we developed: the EM Booklet and the EM Fact Sheets. We measured effectiveness using non-parametric testing. This paper describes DOE's culture change, EM's communication tools and their context within DOE'S new open culture, our research, test methods and results, the significance of our research, and our plans for future research. (author)

  8. Infrared Free Space Communication - The Autonomous Testing of Free Space Infrared Communication

    Science.gov (United States)

    Heldman, Christopher

    2017-01-01

    Fiber optics has been a winning player in the game of high-speed communication and data transfer in cable connections. Yet, in free space RF has been the repeated choice of communication medium of the space industry. Investigating the benefits of free space optical communication over radio frequency is worthwhile. An increase in science data rate return capabilities could occur if optical communication is implemented. Optical communication systems also provide efficiencies in power, mass, and volume over RF systems1. Optical communication systems have been demonstrated from a satellite in orbit with the moon to earth, and resulted in the highest data rates ever seen through space (622Mbps)2. Because of these benefits, optical communication is far superior to RF. The HiDRA (High Data Rate Architecture) project is researching Passive Misalignment Mitigation of Dynamic Free Apace Optical Communication Links. The goal of this effort is to enable gigabit per second transmission of data in short range dynamic links (less than 100 meters). In practice this would enhance data rates between sites on the International Space Station with minimal size, weight, and power requirements. This paper will focus on an autonomous code and a hardware setup that will be used to fulfill the next step in the research being conducted. The free space optical communications pointing downfalls will be investigated. This was achieved by creating 5 python programs and a top-level code to automate this test.

  9. New digital communication strategies: the effects of personalized and interactive political communication

    NARCIS (Netherlands)

    van Noort, G.; Kruikemeier, S.; Vliegenthart, R.

    2012-01-01

    In communication research, it has been claimed that two important characteristics of online political communication, personalized and interactive two-way communication, can mobilize citizens to become more politically involved. In a survey-embedded experiment, we examine whether levels of

  10. Protective Effects of Parent-College Student Communication during the First Semester of College

    Science.gov (United States)

    Small, Meg L.; Morgan, Nicole; Abar, Caitlin; Maggs, Jennifer L.

    2011-01-01

    Objective: Recent studies suggest that parents maintain influence as their adolescents transition into college. Advances in communication technology make frequent communication between parents and college students easy and affordable. This study examines the protective effect of parent-college student communication on student drinking behaviors,…

  11. The Effect of Noise on Relationships Between Speech Intelligibility and Self-Reported Communication Measures in Tracheoesophageal Speakers.

    Science.gov (United States)

    Eadie, Tanya L; Otero, Devon Sawin; Bolt, Susan; Kapsner-Smith, Mara; Sullivan, Jessica R

    2016-08-01

    The purpose of this study was to examine how sentence intelligibility relates to self-reported communication in tracheoesophageal speakers when speech intelligibility is measured in quiet and noise. Twenty-four tracheoesophageal speakers who were at least 1 year postlaryngectomy provided audio recordings of 5 sentences from the Sentence Intelligibility Test. Speakers also completed self-reported measures of communication-the Voice Handicap Index-10 and the Communicative Participation Item Bank short form. Speech recordings were presented to 2 groups of inexperienced listeners who heard sentences in quiet or noise. Listeners transcribed the sentences to yield speech intelligibility scores. Very weak relationships were found between intelligibility in quiet and measures of voice handicap and communicative participation. Slightly stronger, but still weak and nonsignificant, relationships were observed between measures of intelligibility in noise and both self-reported measures. However, 12 speakers who were more than 65% intelligible in noise showed strong and statistically significant relationships with both self-reported measures (R2 = .76-.79). Speech intelligibility in quiet is a weak predictor of self-reported communication measures in tracheoesophageal speakers. Speech intelligibility in noise may be a better metric of self-reported communicative function for speakers who demonstrate higher speech intelligibility in noise.

  12. Short Communication. Physiological effects of Rhizopogon Roseolus on Pinus halepensis seedlings

    Directory of Open Access Journals (Sweden)

    J.A. Alfonso Domínguez Núñez

    2013-12-01

    Full Text Available Aim of study: The inoculation of forest seedlings with ectomycorrhizal fungi can improve the morphological and physiological qualities of plants, especially those used for regeneration of arid areas. Rhizopogon roseolus is an ectomycorrhizal fungus (ECM commonly used for reforestation. In this study, the specific objectives were to know some morphophysiological effects of Rhizopogon Roseolus on Pinus halepensis seedlings under standard nursery conditionsArea of study: ETSI Montes and EUIT Forestal, Madrid.Material and Methods: In nursery, under well watered conditions and peat growing substrates, Aleppo pine seedlings were inoculated with R. roseolus. Five months after the inoculations, we examined the growth, water parameters (osmotic potential at full turgor [Ψπfull], osmotic potential at zero turgor [Ψπ0], and the tissue modulus of elasticity near full turgor [Emax], mycorrhizal colonization, and concentration and content of macronutrients in the seedlings. Subsequently, a trial was conducted to assess the root growth potential.Main results: The mycorrhization decreased the height and diameter of mycorrhizal seedlings but increased the root weight and root branching. R. roseolus did not cause any significant effect on the regeneration of new roots or on any of the tested hydric parameters, but it did improve N uptake of the seedlings.Research highlights: The mycorrhizal inoculation increased the N uptake. The mycorrhizal inoculation caused opposite effects on some growth parametersKeywords: Osmotic adjustment; elastic adjustment; mineral nutrition; root growth potential; nursery; Rhizopogon roseolus;  Pinus halepensis. 

  13. Teaching communication skills to hospice teams: comparing the effectiveness of a communication skills laboratory with in-person, second life, and phone role-playing.

    Science.gov (United States)

    Hamilton, Gillian; Ortega, Rosio; Hochstetler, Vicki; Pierson, Kristen; Lin, Peiyi; Lowes, Susan

    2014-09-01

    Communication skills are critical in hospice care but challenging to teach. Therefore, a hospice agency developed a communication skills laboratory for nurses and social workers. Learners role-played 3 common hospice scenarios. The role-play modalities were in-person, Second Life, and telephone. Learners were scored on 4 communication aspects. Learners in all modalities rated the laboratory as very effective. However, learners in the Second Life and phone modality showed greater improvements from scene 1 to 3 than those in the in-person modality. There were no significant differences in improvement between the Second Life and phone modalities. Results support the effectiveness of this communication skills laboratory while using different teaching modalities and show phone and Second Life role-plays were more effective than an in-person role-play. © The Author(s) 2013.

  14. THE ROLE OF CUSTOMER SATISFACTION IN MEDIATING MARKETING COMMUNICATION EFFECT ON CUSTOMER LOYALTY

    OpenAIRE

    Mohamad Dimyati,

    2015-01-01

    This study aims to test the effect of a) marketing communication on customer satisfaction; b) marketing communication on customer loyalty; c) customer satisfaction on customer loyalty; and d) to identify the role of customer satisfaction in mediating marketing communication effect on customer loyalty of the IM3 user community in Jember regency, East Java province. The study was designed in a form confirmatory research, with the whole IM3 community members in the regency as the ...

  15. The communication effects of audience situation and message framing on smoking cessation

    OpenAIRE

    Yang, Dong-jenn

    2013-01-01

    This study examined the communication effects of smoking cessation by using message framing (positive messages/negative messages) and audience situation (smoker/nonsmoker and high/low self-efficacy). The study used 207 valid homogeneous subjects and a between-subject experiment method was employed for analyses. The results showed that the communication effects were influenced by the interactive effects of message framing and audience situation, and for smokers, positive messages have a more s...

  16. Revealing the Effectivenesses of Communication Strategies

    Science.gov (United States)

    Lin, Grace Hui Chin

    2013-01-01

    The purpose of this study is to report the history of communication strategy and highlight the importance of strategic competence. It provides the histories and characterizations of communication strategy. Besides, it presents from which perspectives these definitions of communication strategies were developed. Various earlier and latter…

  17. Impact of wireless communication on multimedia application performance

    Science.gov (United States)

    Brown, Kevin A.

    1999-01-01

    Multimedia applications and specifically voice and video conferencing tools are widely used in business communications, and are quickly being discovered by the consumer market as well. At the same time, wireless communication services such as PCS voice and cellular data are becoming very popular, leading to the desire to deploy multimedia applications in the wireless environment. Wireless links, however, exhibit several characteristics which are different from traditional wired networks. These include: dynamically changing bandwidth due to mobile host movement in and out of cell where bandwidth is shared, high rates of packet corruption and subsequent loss, and frequent are lengthy disconnections due to obstacles, fading, and movement between cells. In addition, these effects are short-lived and difficult to reproduce, leading to a lack of adequate testing and analysis for applications used in wireless environments.

  18. Effects of communication skills on stress responses while speaking Japanese and English.

    Science.gov (United States)

    Hirokawa, Kumi; Yagi, Akihiro; Miyata, Yo

    2008-08-01

    The present study was conducted to examine the effects of communication skills on stress responses, such as physiological (blink and heart rate), emotional (state of anxiety and mood), and behavioral responses (smiling and expressing an opinion) in stressful communication situations, specifically answering questions and giving a speech in Japanese and English. Participants were 32 students (16 men and 16 women; Mage = 19.5 yr., SD = 1.3) attending a Japanese university. A high communication skills group was selected from the upper tertile scores of the Social Skills Inventory, and a low communication skills group was selected from the lower tertile scores. Analysis indicated that individuals who had high communication skills performed without heart-rate increase and with more positive attitude during stressful communication tasks. Individuals who had low communication skills displayed higher anxiety prior to the experiment than those who had high communication skills.

  19. Scalable Optical-Fiber Communication Networks

    Science.gov (United States)

    Chow, Edward T.; Peterson, John C.

    1993-01-01

    Scalable arbitrary fiber extension network (SAFEnet) is conceptual fiber-optic communication network passing digital signals among variety of computers and input/output devices at rates from 200 Mb/s to more than 100 Gb/s. Intended for use with very-high-speed computers and other data-processing and communication systems in which message-passing delays must be kept short. Inherent flexibility makes it possible to match performance of network to computers by optimizing configuration of interconnections. In addition, interconnections made redundant to provide tolerance to faults.

  20. Effective training strategies for teaching communication skills to physicians: an overview of systematic reviews.

    Science.gov (United States)

    Berkhof, Marianne; van Rijssen, H Jolanda; Schellart, Antonius J M; Anema, Johannes R; van der Beek, Allard J

    2011-08-01

    Physicians need good communication skills to communicate effectively with patients. The objective of this review was to identify effective training strategies for teaching communication skills to qualified physicians. PubMED, PsycINFO, CINAHL, and COCHRANE were searched in October 2008 and in March 2009. Two authors independently selected relevant reviews and assessed their methodological quality with AMSTAR. Summary tables were constructed for data-synthesis, and results were linked to outcome measures. As a result, conclusions about the effectiveness of communication skills training strategies for physicians could be drawn. Twelve systematic reviews on communication skills training programmes for physicians were identified. Some focused on specific training strategies, whereas others emphasized a more general approach with mixed strategies. Training programmes were effective if they lasted for at least one day, were learner-centred, and focused on practising skills. The best training strategies within the programmes included role-play, feedback, and small group discussions. Training programmes should include active, practice-oriented strategies. Oral presentations on communication skills, modelling, and written information should only be used as supportive strategies. To be able to compare the effectiveness of training programmes more easily in the future, general agreement on outcome measures has to be established. Copyright © 2010 Elsevier Ireland Ltd. All rights reserved.

  1. Effect of training the communication skills with cognitive-behavioral model to drug dependent couples on communication patterns and recurrent relapse

    Directory of Open Access Journals (Sweden)

    M. Rahbarian

    2016-12-01

    Full Text Available Background: One of the main challenges in methadone maintenance treatment is relapse and lack of sustainability on treatment. Therefore, considering the effective factors in this regard and reducing it through psychological interventions as an adjunct to medication is necessary. Objective: The current study aimed to determine the effectiveness of communication skill training based on cognitive-behavioral model on communication patterns and recurrent relapse in drug dependent couples. Methods: This study was a quasi-experimental intervention with pretest-posttest and control group in 2013 which carried on 40 couple referred to public addiction treatment center of Qazvin city. These people had troubled communication patterns and were selected using convenience sampling and were divided into two groups of intervention and control, randomly. Two groups were assessed by relapse prediction scale (RPS and structured clinical interview for DSM (SCID-I for men and communication pattern questionnaire (CPQ for couples in pre and post-test. Intervention group received 9 two hours sessions of communication skill training based on cognitive-behavioral model. Data were analyzed using Levin and Box tests and multivariate analysis of covariance (MANCOVA. Findings: The difference between the intervention and control groups in the constructive communication pattern with 51% (p<0/05, in mutual avoidance pattern with 61% (p<0/0001 and in the demand / withdraw pattern with 45% (p<0/05 was statistically significant. Also, the difference between the two groups in the rate of relapse with 64% (p<0/0001 was statistically significant. Conclusion: According to the findings it seems group training of communication skill based on cognitive-behavioral model can improve the communication patterns in drug-dependent couples, as well as prevents relapse in men.

  2. Protective Effects of Parent-College Student Communication During the First Semester of College

    Science.gov (United States)

    Small, Meg L.; Morgan, Nicole; Abar, Caitlin; Maggs, Jennifer L.

    2011-01-01

    Objective Recent studies suggest that parents maintain influence as their adolescents transition into college. Advances in communication technology make frequent communication between parents and college students easy and affordable. This study examines the protective effect of parent-college student communication on student drinking behaviors, estimated peak blood alcohol concentration (eBAC), and serious negative consequences of drinking. Participants Participants were 746 first-year, first-time, full-time students at a large university in the U.S. Methods Participants completed a baseline and 14 daily web-based surveys. Results The amount of time spent communicating with parents on weekend days predicted the number of drinks consumed, heavy drinking, and peak eBAC consistent with a protective within-person effect. No association between communication and serious negative consequences was observed. Conclusions Encouraging parents to communicate with their college students, particularly on weekend days, could be a relatively simple, easily implemented protective process to reduce dangerous drinking behaviors. PMID:21660810

  3. short communication agronomic effectiveness of novel phosphate

    African Journals Online (AJOL)

    igneous Dorowa (Zimbabwe) phosphate rock was investigated in a greenhouse ... are higher than the levels considered desirable for acidulation was selected based on proportions ... The analysis for dry matter yield of and P uptake by maize ...

  4. SHORT COMMUNICATION EFFECT OF HEATING METHOD ON ...

    African Journals Online (AJOL)

    Preferred Customer

    employed or not: catalytic reduction and catalytic decomposition. The latter method has ... attention owing to their acidity, redox properties, and pseudo-liquid phase [6]. HPAs, in ... Reactor set-up and gas composition. .... min) was obtained, where it should be noted that by virtue of the design, this heating method will never ...

  5. PLASTIC SHRINKAGE CONTROLLING EFFECT BY POLYPROPYLENE SHORT FIBER WITH HYDROPHILY

    Science.gov (United States)

    Hosoda, Akira; Sadatsuki, Yoshitomo; Oshima, Akihiro; Ishii, Akina; Tsubaki, Tatsuya

    The aim of this research is to clarify the mechanism of controlling plastic shrinkage crack by adding small amout of synthetic short fiber, and to propose optimum polypropylene short fiber to control plastic shrinkage crack. In this research, the effect of the hydrophily of polypropylene fiber was investigated in the amount of plastic shrinkage of mortar, total area of plastic shrinkage crack, and bond properties between fiber and mortar. The plastic shrinkage test of morar was conducted under high temperature, low relative humidity, and constant wind velocity. When polypropylene fiber had hydrophily, the amount of plastic shrinkage of mortar was restrained, which was because cement paste in morar was captured by hydrophilic fiber and then bleeding of mortar was restrained. With hydrophily, plastic shrinkage of mortar was restrained and bridging effect was improved due to better bond, which led to remarkable reduction of plastic shrinkage crack. Based on experimental results, the way of developing optimum polypropylene short fiber for actual construction was proposed. The fiber should have large hydrophily and small diameter, and should be used in as small amount as possible in order not to disturb workability of concrete.

  6. Effect of Short-Term Hypergravity Treatment on Mouse 2-Cell Embryo Development

    Science.gov (United States)

    Ning, Li-Na; Lei, Xiao-Hua; Cao, Yu-Jing; Zhang, Yun-Fang; Cao, Zhong-Hong; Chen, Qi; Duan, En-Kui

    2015-11-01

    Though there are numerous biological experiments, which have been performed in a space environment, to study the physiological effect of space travel on living organisms, while the potential effect of weightlessness or short-term hypergravity on the reproductive system in most species, particularly in mammalian is still controversial and unclear. In our previous study, we investigated the effect of space microgravity on the development of mouse 4-cell embryos by using Chinese SJ-8. .Unexpectedly, we did not get any developed embryo during the space-flight. Considering that the process of space experiment is quite different from most experiments done on earth in several aspects such as, the vibration and short-term hypergravity during the rock launching and landing. Thus we want to know whether the short-term hypergravity produced by the launch process affect the early embryo development in mice, and howthe early embryos respond to the hypergravity. In present study, we are mimicking the short-term hypergravity during launch by using a centrifuge to investigate its influence on the development of early embryo (2-cell) in mice. We also examined the actin filament distribution in 2-cell embryos by immunostaining to test their potential capacity of development under short-term hypergravity exposure. Our results showed that most 2-cell embryos in the hypergravity exposure groups developed into blastocysts with normal morphology after 72h cultured in vitro, and there is no obvious difference in the development rate of blastocyst formation compared to the control. Moreover, there were no statistically significant differences in birth rates after oviduct transfer of 2-cell mouse embryos exposed on short-term hypergravity compared with 1 g condition. In addition, the well-organized actin distribution appeared in 2-cell embryos after exposed on hypergravity and also in the subsequent developmental blastocysts. Taken together, our data shows that short-term exposure in

  7. Effects of age, gender, and stimulus presentation period on visual short-term memory.

    Science.gov (United States)

    Kunimi, Mitsunobu

    2016-01-01

    This study focused on age-related changes in visual short-term memory using visual stimuli that did not allow verbal encoding. Experiment 1 examined the effects of age and the length of the stimulus presentation period on visual short-term memory function. Experiment 2 examined the effects of age, gender, and the length of the stimulus presentation period on visual short-term memory function. The worst memory performance and the largest performance difference between the age groups were observed in the shortest stimulus presentation period conditions. The performance difference between the age groups became smaller as the stimulus presentation period became longer; however, it did not completely disappear. Although gender did not have a significant effect on d' regardless of the presentation period in the young group, a significant gender-based difference was observed for stimulus presentation periods of 500 ms and 1,000 ms in the older group. This study indicates that the decline in visual short-term memory observed in the older group is due to the interaction of several factors.

  8. Physicians' perspectives of managing tensions around dimensions of effective communication in the emergency department.

    Science.gov (United States)

    Dean, Marleah; Oetzel, John G

    2014-01-01

    The purpose of this study was to explore emergency department (ED) physicians' perspectives of guidelines for effective communication. More specifically, the ways in which physicians manage the tensions among effective communication dimensions framed by relational dialectics theory are examined. This study used in-depth interviews with 17 ED physicians and 70 hours of observations to identify five dimensions of effective communication: efficiency, clarity/accuracy, relevance, comprehension, and rapport. Two communication tensions resulted from these dimensions: efficiency versus rapport and efficiency versus comprehension. In almost all instances, physicians chose efficient communication at the expense of comprehension or rapport. In addition, there was a tension between patient and physician perspectives of clarity and relevance that physicians tended to resolve by emphasizing what was relevant and clear from their own perspective. Implications for managing tensions in terms of efficiency and a physician-centered approach are discussed.

  9. Effectiveness of Internal Organizational Communication: A case study of BBR Construction Systems (M) Sdn Bhd

    OpenAIRE

    Bijou Baby, Mr

    2003-01-01

    This dissertation looks at the importance of internal Organizational communication to achieve Organizational Effectiveness. The dissertation seeks to determine if organizational communication in an organization is related to its effective performance. This research explains how a particular organization looks into the aspects of communication and the ways its employees communicate. The dissertation is a result of in-depth case study in a construction company, evaluating the critical aspects o...

  10. THE TASK TYPE EFFECT ON THE USE OF COMMUNICATION STRATEGIES

    Directory of Open Access Journals (Sweden)

    Elvir Shtavica

    2018-03-01

    Full Text Available An argument that many foreign language students encounter oral communication problems while they try to express their meaning to their partners has encouraged a number of eminent scholars to analyze the use of communication strategies based on the type of the task activity and the level of proficiency. In this paper, the task type effect and the students’ proficiency levels on the communication strategies employed by Kosovan and Bosnian speakers of English were investigated. The purpose of the study was to determine if the students’ proficiency levels and the task type influenced the choice and the number of communication strategies at lexical degree in verbal communication. The study numbered 20 participants in total; Kosovan and Bosnian languages that use English as a foreign language. The subjects were selected upon their degree of proficiency (i.e. Elementary and Intermediate levels and were asked to carry out three different types of the tasks: ten minutes of oral communication, picture story narration and photographic description. The data of the assigned tasks came from audio and video-recording. Thus, the current study used the taxonomy of communication strategies employed by Tarone (1977. Likewise, the communication strategies used by both levels of the students were observed and compared in special instances. It was summarized that the task type and the level of proficiency influenced the number and the choice of different communication strategies in verbal performances. To indicate the present observable facts, two main aspects of the nature of the given tasks were pointed out: context in the task and task demands, respectively.

  11. The Effect of Problem Based Learning on Undergraduate Oral Communication Competency

    Science.gov (United States)

    Mandeville, David S.; Ho, Tiffanie K.; Valdez, Lindy A.

    2017-01-01

    Purpose: The aim of this study was to ascertain the effect of Problem Based Learning (PBL) on student oral communication competency gains. Methods: Eighty students from two consecutive undergraduate Kinesiology courses (Spring semesters, 2014-15) formed into 29 small groups and were studied. Oral communication competency was assessed using a…

  12. Theta coupling between V4 and prefrontal cortex predicts visual short-term memory performance.

    Science.gov (United States)

    Liebe, Stefanie; Hoerzer, Gregor M; Logothetis, Nikos K; Rainer, Gregor

    2012-01-29

    Short-term memory requires communication between multiple brain regions that collectively mediate the encoding and maintenance of sensory information. It has been suggested that oscillatory synchronization underlies intercortical communication. Yet, whether and how distant cortical areas cooperate during visual memory remains elusive. We examined neural interactions between visual area V4 and the lateral prefrontal cortex using simultaneous local field potential (LFP) recordings and single-unit activity (SUA) in monkeys performing a visual short-term memory task. During the memory period, we observed enhanced between-area phase synchronization in theta frequencies (3-9 Hz) of LFPs together with elevated phase locking of SUA to theta oscillations across regions. In addition, we found that the strength of intercortical locking was predictive of the animals' behavioral performance. This suggests that theta-band synchronization coordinates action potential communication between V4 and prefrontal cortex that may contribute to the maintenance of visual short-term memories.

  13. Effects of an Automated Maintenance Management System on organizational communication

    International Nuclear Information System (INIS)

    Bauman, M.B.; VanCott, H.P.

    1988-01-01

    The primary purpose of the project was to evaluate the effectiveness of two techniques for improving organizational communication: (1) an Automated Maintenance Management System (AMMS) and (2) Interdepartmental Coordination Meetings. Additional objectives concerned the preparation of functional requirements for an AMMS, and training modules to improve group communication skills. Four nuclear power plants participated in the evaluation. Two plants installed AMMSs, one plant instituted interdepartmental job coordination meetings, and the fourth plant served as a control for the evaluation. Questionnaires and interviews were used to collect evaluative data. The evaluation focused on five communication or information criteria: timeliness, redundancy, withholding or gatekeeping, feedback, and accuracy/amount

  14. On the Option Effects of Short-Time Work Arrangements

    NARCIS (Netherlands)

    Huisman, Kuno; Thijssen, J.J.J.

    2018-01-01

    We analyse the short term work (STW) regulations that several OECD countries introduced after the 2007 financial crisis. We view these measures as a collection of real options and study the dynamic effect of STW on the endogenous liquidation decision of the firm. While STW delays a firm’s

  15. EFFECTIVE LEADERSHIP AND WORK MOTIVATION IN THE APLICATION OF NURSE THERAPEUTIC COMMUNICATION

    Directory of Open Access Journals (Sweden)

    Farida Farida

    2017-04-01

    Full Text Available Introduction: The objective of this study was to identify effective leadership and the work motivation with the implementation of therapeutic communication, Method: Design used in this study was descriptive design of the correlation with the approach cross sectional study. The population of this study was all of the practising nurse in the in-patient (hospitalized ward at the Dr. Iskak Tulungagung hospital. All datas were taken by using the method of total population of the 98 practising nurses. Result: The result of this study showed that the big proportion of the practising nurses whose ages are less than 30 years old, graduated from Diploma, status are single (unmarried, duration of work was less or same as 6 years, generally never followed a training of communication, whereas effective leadership was in the good category and the category of work motivation wasn’t better. Analysis using chi-square with alpha 0,05 showed that there was relations between the age, old the work, effective leadership and the work motivation and the implementation of therapeutic communication. The marital status and training had not relationship with the implementation of therapeutic communication. Discussion: It is suggested that hospital should encoverage nurse manager to promote therapeutic communication among nurses.

  16. Improving effectiveness in e-marketing communication for Chinese SMEs: 2CCM

    OpenAIRE

    Zhao, Ying

    2014-01-01

    The purpose of this thesis was to come up with perspectives on improving effective-ness in e-marketing communication for Chinese SMEs. The aim of this thesis was to analyze Chinese e-marketing communication channels and message delivery. This thesis was done for 2CCM, which is an online store for selling fashionable and stylish high-end products. The thesis was roughly divided into two parts which were theoretical part and rec-ommendations. The theoretical part introduced the concept, Ch...

  17. Which alternative communication methods are effective for voiceless patients in Intensive Care Units? A systematic review.

    Science.gov (United States)

    Carruthers, Helen; Astin, Felicity; Munro, Wendy

    2017-10-01

    To assess the effectiveness of Augmentative and Alternative Communication (AAC) strategies to enable people who are temporarily voiceless due to medical intervention, to communicate. A systematic review informed by a protocol published on an international register. Ten databases were searched from January 2004 to January 2017. Included studies assessed the effect of using AAC strategies on patient related outcomes and barriers to their use. All included studies were quality appraised. Due to the heterogeneity of interventions and outcome measures findings were narratively reviewed. Twelve studies met the inclusion criteria and were included in the review reporting outcomes from 1981 patient and 454 health professional participants. The quality of included studies were moderate to weak. AAC communication strategies increased the number of communication interactions, improved patient satisfaction with communication and reduced communication difficulties. Barriers to usage were device characteristics, the clinical condition of the patient, lack of timeliness in communication and staff constraints. There is preliminary, but inconsistent evidence that AAC strategies are effective in improving patient satisfaction with communication and reducing difficulties in communication. A lack of comparable studies precluded the identification of the most effective AAC strategy. Copyright © 2017 Elsevier Ltd. All rights reserved.

  18. Terminology Revisited: Effective Communications for the Agricultural Community

    Science.gov (United States)

    Pasture-based finishing systems for meat goats, sheep and cattle are growing rapidly in the eastern USA, particularly on small farms. Increasing demand for pasture-raised meat and dairy products requires renewed efforts to communicate the best practical information as effectively as possible. Many...

  19. Attribution of Arousal as a Mediator of the Effectiveness of Fear-Arousing Communications.

    Science.gov (United States)

    Schwarz, Norbert; And Others

    Characteristics of the situation in which a fear-arousing communication is received affect the effectiveness of the communication. The influence of situational factors affecting a recipient's interpretation of the arousal induced by communication were investigated with smokers (N=37) who were exposed to a fear-arousing anti-smoking movie. Prior to…

  20. Effects of the earthquake of March 27, 1964, on air and water transport, communications, and utilities systems in south-central Alaska: Chapter B in The Alaska earthquake, March 27, 1964: effects on transportation, communications, and utilities

    Science.gov (United States)

    Eckel, Edwin B.

    1967-01-01

    The earthquake of March 27, 1964, wrecked or severely hampered all forms of transportation, all utilities, and all communications systems over a very large part of south-central Alaska. Effects on air transportation were minor as compared to those on the water, highway, and railroad transport systems. A few planes were damaged or wrecked by seismic vibration or by flooding. Numerous airport facilities were damaged by vibration or by secondary effects of the earthquake, notably seismic sea and landslide-generated waves, tectonic subsidence, and compaction. Nearly all air facilities were partly or wholly operational within a few hours after the earthquake. The earthquake inflicted enormous damage on the shipping industry, which is indispensable to a State that imports fully 90 percent of its requirements—mostly by water—and whose largest single industry is fishing. Except for those of Anchorage, all port facilities in the earthquake-affected area were destroyed or made inoperable by submarine slides, waves, tectonic uplift, and fire. No large vessels were lost, but more than 200 smaller ones (mostly crab or salmon boats) were lost or severely damaged. Navigation aids were destroyed, and hitherto well-known waterways were greatly altered by uplift or subsidence. All these effects wrought far-reaching changes in the shipping economy of Alaska, many of them to its betterment. Virtually all utilities and communications in south-central Alaska were damaged or wrecked by the earthquake, but temporary repairs were effected in remarkably short times. Communications systems were silenced almost everywhere by loss of power or by downed lines; their place was quickly taken by a patchwork of self-powered radio transmitters. A complex power-generating system that served much of the stricken area from steam, diesel, and hydrogenerating plants was disrupted in many places by vibration damage to equipment and by broken transmission lines. Landslides in Anchorage broke gas

  1. Developing Low-Power Transceiver Technologies for In Situ Communication Applications

    Science.gov (United States)

    Lay, N.; Cheetham, C.; Mojaradi, H.; Neal, J.

    2001-07-01

    For future deep-space missions, significant reductions in the mass and power requirements for short-range telecommunication systems will be critical in enabling a wide variety of new mission concepts. These possibilities include penetrators, gliders, miniature rovers, balloons, and sensor networks. The recent development activity reported in this article has focused on the design of ultra-low-mass and -power transceiver systems and subsystems suitable for operation in a flight environment. Under these efforts, the basic functionality of the transceiver has been targeted towards a Mars microprobe communications scenario. However, the overall transceiver architecture is well suited to any short- or medium-range application where a remote probe will aperiodically communicate with a base station, possibly an orbiter, for the eventual purpose of relaying science information back to Earth. Additionally, elements of the radio architecture can be applied in situations involving surface-to-surface communications, thereby enabling different mission communications topologies. Through a system analysis of these channels, both the applicability and benefit of very low power communications will be quantitatively addressed.

  2. Effects of Cortisol on Short and Long Term Diet and Morphology

    DEFF Research Database (Denmark)

    Peiman, Kathryn S.; Birnie-Gauvin, Kim; Larsen, Martin Hage

    2017-01-01

    Glucocorticoids such as cortisol are released during stressful events. However, many of the effects of cortisol on animals in the wild are still poorly documented. We evaluated the effects of artificially elevated cortisol on diet and morphology over the short term (2 weeks) and long term (4 months......) using a wild population of juvenile semi-anadromous brown trout (Salmo trutta) in Denmark. We caught, tagged and manipulated juvenile fish while in their natal freshwater streams in the fall. Manipulations consisted of an exogenous intracoelomic injection of cortisol suspended in vegetable shortening...... using geometric morphometrics. Cortisol affected carbon stable isotope signatures but had minimal effects on nitrogen isotopes and morphology. Irrespective of treatment, carbon and nitrogen stable isotope values increased over time. This study shows that cortisol can have both short and long term...

  3. Changes and variations in online and offline communication patterns : Including peer effects

    NARCIS (Netherlands)

    Hage, Eveline; Noseleit, Florian

    2015-01-01

    The impact of online communication on offline communication has received considerable research attention. Yet predominantly single level studies yield conflicting research findings and lack theoretical foundation. This study deviates from previous studies by developing a peer effect model rooted in

  4. Short-Term Effects of Televised Aggression on Children's Behavior.

    Science.gov (United States)

    Liebert, Robert M.; Baron, Robert A.

    Recently collected data appear to warrant advancing some tentative conslusions concerning the short-term effects of violence in television on children: 1) children are exposed to a substantial amount of violent content on television, and they can remember and learn from such exposure; 2) correlational studies have disclosed a regular association…

  5. The effect of water immersion on short-latency somatosensory evoked potentials in human

    Directory of Open Access Journals (Sweden)

    Sato Daisuke

    2012-01-01

    Full Text Available Abstract Background Water immersion therapy is used to treat a variety of cardiovascular, respiratory, and orthopedic conditions. It can also benefit some neurological patients, although little is known about the effects of water immersion on neural activity, including somatosensory processing. To this end, we examined the effect of water immersion on short-latency somatosensory evoked potentials (SEPs elicited by median nerve stimuli. Short-latency SEP recordings were obtained for ten healthy male volunteers at rest in or out of water at 30°C. Recordings were obtained from nine scalp electrodes according to the 10-20 system. The right median nerve at the wrist was electrically stimulated with the stimulus duration of 0.2 ms at 3 Hz. The intensity of the stimulus was fixed at approximately three times the sensory threshold. Results Water immersion significantly reduced the amplitudes of the short-latency SEP components P25 and P45 measured from electrodes over the parietal region and the P45 measured by central region. Conclusions Water immersion reduced short-latency SEP components known to originate in several cortical areas. Attenuation of short-latency SEPs suggests that water immersion influences the cortical processing of somatosensory inputs. Modulation of cortical processing may contribute to the beneficial effects of aquatic therapy. Trial Registration UMIN-CTR (UMIN000006492

  6. Optical Amplication for Terabit-per-Second Ultra-High Speed Communication Systems

    DEFF Research Database (Denmark)

    Lali-Dastjerdi, Zohreh

    The present thesis is concerned with fiber optical parametric amplification and regeneration for high-speed optical communication systems. Fiber optical parametric amplifiers (FOPAs) have multi-functional applications depending on their implementation in optical systems. Based on a few femtosecond...... and saturation effect in order to assess the degradation of the amplified signal. In a very good agreement with the performed experiments, it is shown that the noise transferred to the signal can be effectively suppressed by operating in the saturation regime. The amplification of short few picosecond...

  7. The "Mozart Effect II" and Other Communication/Learning Links

    Science.gov (United States)

    Selman, Victor; Selman, Ruth Corey; Selman, Jerry; Selman, Elsie

    2007-01-01

    While exploring the development of Communication and Learning Aids in all venues, particularly the effect of music on learning, several different tracks were followed. The therapeutic use of music is for relaxation and stress reduction, which apparently helps the body to access and discharge deeply locked-in material. The Mozart Effect track which…

  8. Exploring the Communicative Dimensions of Knowledge-Intensive Innovation

    DEFF Research Database (Denmark)

    Porup Thomasen, Ulf

    into their communicative micro-foundations. It emphasizes the narrative of a particularly significant and constitutive discrepancy between innovation project teams with an innovation process design aligned with complexity-focused knowledge communication principles and a core business with a set of strategic expectations...... aligned with reductionist knowledge transfer principles. In short, it challenges the validity of reductionist approaches to knowledge-intensive innovation....

  9. Certificateless short sequential and broadcast multisignature schemes using elliptic curve bilinear pairings

    Directory of Open Access Journals (Sweden)

    SK Hafizul Islam

    2014-01-01

    Full Text Available Several certificateless short signature and multisignature schemes based on traditional public key infrastructure (PKI or identity-based cryptosystem (IBC have been proposed in the literature; however, no certificateless short sequential (or serial multisignature (CL-SSMS or short broadcast (or parallel multisignature (CL-SBMS schemes have been proposed. In this paper, we propose two such new CL-SSMS and CL-SBMS schemes based on elliptic curve bilinear pairing. Like any certificateless public key cryptosystem (CL-PKC, the proposed schemes are free from the public key certificate management burden and the private key escrow problem as found in PKI- and IBC-based cryptosystems, respectively. In addition, the requirements of the expected security level and the fixed length signature with constant verification time have been achieved in our schemes. The schemes are communication efficient as the length of the multisignature is equivalent to a single elliptic curve point and thus become the shortest possible multisignature scheme. The proposed schemes are then suitable for communication systems having resource constrained devices such as PDAs, mobile phones, RFID chips, and sensors where the communication bandwidth, battery life, computing power and storage space are limited.

  10. EFFECTIVE COMMUNICATION AND LABOR PERFORMANCE IN BASIC EDUCATION

    Directory of Open Access Journals (Sweden)

    Yumaira Matilde Quero Romero

    2014-04-01

    Full Text Available This research is correlational descriptive, is framed in positivist approach why a quantitative statistical analysis was used to process the data obtained from the subjects surveyed to measure the relationship of the variables: Effective Communication and Job Performance of Directors and their respective dimensions and indicators. The study design is not experimental, transeccioanal. A population census was performed by the population being comprised of 99 subjects, 9 of which belong to the management staff and 90 teachers of Basic Schools Altagracia parish, municipality Miranda, Zulia state. Type two survey instruments comprised of 39 itemes each designed to measure effective communication and job performance of managers of national primary schools of Altagracia parish, with alternatives of Likert responses which variables were always, sometimes, almost never, never the statistical analysis used to analyze the results in this research was descriptive, with frequency distribution per item. In conclusion a significant positive correlation at the level of 0.00 was detected.

  11. Guidelines for communicating about the risks of nuclear energy effectively, responsibly, and ethically

    International Nuclear Information System (INIS)

    Covello, V.T.

    1991-01-01

    This paper presents and discusses guidelines for communicating information about the risks of nuclear energy effectively, responsibility, and ethically. It consists of four parts: guidelines for communicating risk information; guidelines for presenting and explaining risk-related numbers and statistics; guidelines for presenting and explaining risk comparisons; and problems frequently encountered in communicating risk information

  12. The effect of jitter on the performance of space coherent optical communication system with Costas loop

    Science.gov (United States)

    Li, Xin; Hong, Yifeng; Wang, Jinfang; Liu, Yang; Sun, Xun; Li, Mi

    2018-01-01

    Numerous communication techniques and optical devices successfully applied in space optical communication system indicates a good portability of it. With this good portability, typical coherent demodulation technique of Costas loop can be easily adopted in space optical communication system. As one of the components of pointing error, the effect of jitter plays an important role in the communication quality of such system. Here, we obtain the probability density functions (PDF) of different jitter degrees and explain their essential effect on the bit error rate (BER) space optical communication system. Also, under the effect of jitter, we research the bit error rate of space coherent optical communication system using Costas loop with different system parameters of transmission power, divergence angle, receiving diameter, avalanche photodiode (APD) gain, and phase deviation caused by Costas loop. Through a numerical simulation of this kind of communication system, we demonstrate the relationship between the BER and these system parameters, and some corresponding methods of system optimization are presented to enhance the communication quality.

  13. Reducing disaster risk in rural Arctic communities through effective communication strategies

    Science.gov (United States)

    Kontar, Y. Y.

    2015-12-01

    Communication is the process of exchanging and relaying vital information that has bearing on the effectiveness of all phases of emergency management: mitigation, preparedness, response, and recovery, making it one of the most important activities in disasters. Lack of communication between emergency managers, policy makers, and communities at risk may result in an inability to accurately identify disaster risk, and failure to determine priorities during a hazard event. Specific goals of communication change during the four phases of emergency management. Consequently, the communication strategy changes as well. Communication strategy also depends on a variety of attitudinal and motivational characteristics of the population at risk, as well as socioeconomic, cultural, and geographical features of the disaster-prone region. In May 2013, insufficient communication patterns between federal, state, tribal agencies, and affected communities significantly contributed to delays in the flood response and recovery in several rural villages along the Yukon River in central Alaska. This case study finds that long term dialogue is critical for managing disaster risk and increasing disaster resilience in rural Northern communities. It introduces new ideas and highlights best practices in disaster communication.

  14. Short-term effects of dietary advanced glycation end products in rats

    DEFF Research Database (Denmark)

    Poulsen, Malene Wibe; Andersen, Jeanette Marker; Hedegaard, Rikke Susanne Vingborg

    2016-01-01

    Dietary advanced glycation end products (AGE) formed during heating of food have gained interest as potential nutritional toxins with adverse effects on inflammation and glucose metabolism. In the present study, we investigated the short-term effects of high and low molecular weight (HMW and LMW)...

  15. Short-channel field-effect transistors with 9-atom and 13-atom wide graphene nanoribbons.

    Science.gov (United States)

    Llinas, Juan Pablo; Fairbrother, Andrew; Borin Barin, Gabriela; Shi, Wu; Lee, Kyunghoon; Wu, Shuang; Yong Choi, Byung; Braganza, Rohit; Lear, Jordan; Kau, Nicholas; Choi, Wonwoo; Chen, Chen; Pedramrazi, Zahra; Dumslaff, Tim; Narita, Akimitsu; Feng, Xinliang; Müllen, Klaus; Fischer, Felix; Zettl, Alex; Ruffieux, Pascal; Yablonovitch, Eli; Crommie, Michael; Fasel, Roman; Bokor, Jeffrey

    2017-09-21

    Bottom-up synthesized graphene nanoribbons and graphene nanoribbon heterostructures have promising electronic properties for high-performance field-effect transistors and ultra-low power devices such as tunneling field-effect transistors. However, the short length and wide band gap of these graphene nanoribbons have prevented the fabrication of devices with the desired performance and switching behavior. Here, by fabricating short channel (L ch  ~ 20 nm) devices with a thin, high-κ gate dielectric and a 9-atom wide (0.95 nm) armchair graphene nanoribbon as the channel material, we demonstrate field-effect transistors with high on-current (I on  > 1 μA at V d  = -1 V) and high I on /I off  ~ 10 5 at room temperature. We find that the performance of these devices is limited by tunneling through the Schottky barrier at the contacts and we observe an increase in the transparency of the barrier by increasing the gate field near the contacts. Our results thus demonstrate successful fabrication of high-performance short-channel field-effect transistors with bottom-up synthesized armchair graphene nanoribbons.Graphene nanoribbons show promise for high-performance field-effect transistors, however they often suffer from short lengths and wide band gaps. Here, the authors use a bottom-up synthesis approach to fabricate 9- and 13-atom wide ribbons, enabling short-channel transistors with 10 5 on-off current ratio.

  16. Effect of a Patient-Centered Communication Intervention on Oncologist-Patient Communication, Quality of Life, and Health Care Utilization in Advanced Cancer

    Science.gov (United States)

    Epstein, Ronald M.; Duberstein, Paul R.; Fenton, Joshua J.; Fiscella, Kevin; Hoerger, Michael; Tancredi, Daniel J.; Xing, Guibo; Gramling, Robert; Mohile, Supriya; Franks, Peter; Kaesberg, Paul; Plumb, Sandy; Cipri, Camille S.; Street, Richard L.; Shields, Cleveland G.; Back, Anthony L.; Butow, Phyllis; Walczak, Adam; Tattersall, Martin; Venuti, Alison; Sullivan, Peter; Robinson, Mark; Hoh, Beth; Lewis, Linda; Kravitz, Richard L.

    2018-01-01

    IMPORTANCE Observational studies demonstrate links between patient-centered communication, quality of life (QOL), and aggressive treatments in advanced cancer, yet few randomized clinical trials (RCTs) of communication interventions have been reported. OBJECTIVE To determine whether a combined intervention involving oncologists, patients with advanced cancer, and caregivers would promote patient-centered communication, and to estimate intervention effects on shared understanding, patient-physician relationships, QOL, and aggressive treatments in the last 30 days of life. DESIGN, SETTING, AND PARTICIPANTS Cluster RCT at community- and hospital-based cancer clinics in Western New York and Northern California; 38 medical oncologists (mean age 44.6 years; 11 (29%) female) and 265 community-dwelling adult patients with advanced nonhematologic cancer participated (mean age, 64.4 years, 146 [55.0%] female, 235 [89%] white; enrolled August 2012 to June 2014; followed for 3 years); 194 patients had participating caregivers. INTERVENTIONS Oncologists received individualized communication training using standardized patient instructors while patients received question prompt lists and individualized communication coaching to identify issues to address during an upcoming oncologist visit. Both interventions focused on engaging patients in consultations, responding to emotions, informing patients about prognosis and treatment choices, and balanced framing of information. Control participants received no training. MAIN OUTCOMES AND MEASURES The prespecified primary outcome was a composite measure of patient-centered communication coded from audio recordings of the first oncologist visit following patient coaching (intervention group) or enrollment (control). Secondary outcomes included the patient-physician relationship, shared understanding of prognosis, QOL, and aggressive treatments and hospice use in the last 30 days of life. RESULTS Data from 38 oncologists (19 randomized

  17. Mission studies on constellation of LEO satellites with remote-sensing and communication payloads

    Science.gov (United States)

    Chen, Chia-Ray; Hwang, Feng-Tai; Hsueh, Chuang-Wei

    2017-09-01

    Revisiting time and global coverage are two major requirements for most of the remote sensing satellites. Constellation of satellites can get the benefit of short revisit time and global coverage. Typically, remote sensing satellites prefer to choose Sun Synchronous Orbit (SSO) because of fixed revisiting time and Sun beta angle. The system design and mission operation will be simple and straightforward. However, if we focus on providing remote sensing and store-and-forward communication services for low latitude countries, Sun Synchronous Orbit will not be the best choice because we need more satellites to cover the communication service gap in low latitude region. Sometimes the design drivers for remote sensing payloads are conflicted with the communication payloads. For example, lower orbit altitude is better for remote sensing payload performance, but the communication service zone will be smaller and we need more satellites to provide all time communication service. The current studies focus on how to provide remote sensing and communication services for low latitude countries. A cost effective approach for the mission, i.e. constellation of microsatellites, will be evaluated in this paper.

  18. A Dynamic Model of the Effect of Online Communications on Firm Sales

    OpenAIRE

    Garrett P. Sonnier; Leigh McAlister; Oliver J. Rutz

    2011-01-01

    Interpersonal communications have long been recognized as an influential source of information for consumers. Internet-based media have facilitated information exchange among firms and consumers, as well as observability and measurement of such exchanges. However, much of the research addressing online communication focuses on ratings collected from online forums. In this paper, we look beyond ratings to a more comprehensive view of online communications. We consider the sales effect of the v...

  19. Crisis Communication Online

    DEFF Research Database (Denmark)

    Utz, Sonja; Schultz, Friederike; Glocka, Sandra

    2013-01-01

    Social media play in today's societies a fundamental role for the negotiation and dynamics of crises. However, classical crisis communication theories neglect the role of the medium and focus mainly on the interplay between crisis type and crisis communication strategy. Building on the recently...... developed “networked crisis communication model” we contrast effects of medium (Facebook vs. Twitter vs. online newspaper) and crisis type (intentional vs. victim) in an online experiment. Using the Fukushima Daiichi nuclear disaster as crisis scenario, we show that medium effects are stronger than...... the effects of crisis type. Crisis communication via social media resulted in a higher reputation and less secondary crisis reactions such as boycotting the company than crisis communication in the newspaper. However, secondary crisis communication, e.g. talking about the crisis communication, was higher...

  20. Effective Communication in Higher Education

    Science.gov (United States)

    Howard, Melissa

    2014-01-01

    The intent for this paper is to show that communication within the higher education field is a current problem. By looking first at the different styles, forms, and audiences for communication, the reader will hopefully gain perspective as to why this is such a problem in higher education today. Since the Millennial generation is the newest set of…

  1. Effects of Picture Exchange Communication System on Communication and Behavioral Anomalies in Autism

    OpenAIRE

    Malhotra, Shahzadi; Rajender, Gaurav; Bhatia, Manjeet S.; Singh, Tej B.

    2010-01-01

    Communication skills deficits and stereotyped behaviors are frequently found among people with pervasive developmental disabilities like autism. These communication and behavioral oddities of autism are often considered to be difficult to treat and are challenging. Picture exchange communication system (PECS) is a six-phase picture system based on applied behavior analysis and is specially designed to overcome these communication difficulties in children with autism by encouraging the child t...

  2. The effect of word length in short-term memory: Is rehearsal necessary?

    Science.gov (United States)

    Campoy, Guillermo

    2008-05-01

    Three experiments investigated the effect of word length on a serial recognition task when rehearsal was prevented by a high presentation rate with no delay between study and test lists. Results showed that lists of short four-phoneme words were better recognized than lists of long six-phoneme words. Moreover, this effect was equivalent to that observed in conditions in which there was a delay between lists, thereby making rehearsal possible in the interval. These findings imply that rehearsal does not play a central role in the origin of the word length effect. An alternative explanation based on differences in the degree of retroactive interference generated by long and short words is proposed.

  3. Communication in different keys

    International Nuclear Information System (INIS)

    Souwer, Corinne

    1995-01-01

    This paper is based on a study for which the research has been conducted by Esther van der Draai, trainee at ECN - Nuclear Energy, Dutch member of the NucNet board, delegation member of the European Task Force Group - 10th Anniversary of Chernobyl. The complete study is presented to WIN. It explains how to attune communication to the target group, and discusses the communication theory analogue language, which does not only include the typical non-verbal signals, such as eye contact, facial expression, gestures, etc., but also smiling, blushing, sighing, clothing, smell. In short, analogue language is always there and always influences other parties

  4. Relationships among Communication Self-Efficacy, Communication Burden, and the Mental Health of the Families of Persons with Aphasia.

    Science.gov (United States)

    Tatsumi, Hiroshi; Nakaaki, Shutaro; Satoh, Masayuki; Yamamoto, Masahiko; Chino, Naohito; Hadano, Kazuo

    2016-01-01

    The purpose of this study was to elucidate the relationships among communication self-efficacy (SE), communication burden, and the mental health of the families of persons with aphasia using structural equation modeling (SEM). This study examined 110 pairs of persons with aphasia receiving home care and 1 family caregiver per person with aphasia. The survey items for this study consisted of the Communication Self-efficacy Scale, the Communication Burden Scale, the Geriatric Depression Scale-Short Form-Japanese, and the Health-Related Quality of Life: SF-8 Health Survey. The relationships between the constructive concept of "communication self-efficacy" and "communication burden," and "mental-health status" were analyzed using SEM. The results of the SEM analysis revealed that a high communication SE of the families was associated with low burden of communication and good mental-health status. Psychoeducational programs that address the communication SE of family caregivers may have the potential to reduce the burden of communication and to improve the mental health of caregivers. These programs could lead to an enhanced quality of life for both persons with aphasia and their families. Copyright © 2015 National Stroke Association. Published by Elsevier Inc. All rights reserved.

  5. The Effects of Digital Communication in Cinema: ‘A New Film Language’

    Directory of Open Access Journals (Sweden)

    Hidayet Hale Künüçen

    2014-12-01

    Full Text Available Delving into the digital world and technical development beneath it, the applications on communication have appeared as a promising source for transformation. Rapid progressing internet technology has turned the previously underdeveloped visual communication into an important domain as it is a needed practice to consider the means of communication in conjunction with the content and as far as the image in visual media is concerned, the question of how digital visual communication process is effected emerges. Beginning in 2000s, developments in digital communication technologies have led to a change in the perception of the film language in cinema. Processes dedicated to film-making such as dramatization, visualization, editing and distribution have gone through significant transition. A major contributing fact, DV (Digital Video, has made filmmaking available to amateur shooters which had before been dominated solely by professionals. Amateur filmmakers have begun shooting films of reasonably low costs and sharing them through internet platforms such as Youtube and Vimeo. The unexpected recognition by the audience and considerably high box office earnings have drawn attention to the language used in those films. The experiences and developments in digital communication require academics to correctly interpret the recent changes in filmmaking. Therefore, in this study, it is aimed to discuss the characteristics of the somewhat revolutionary ‘new film language’ introduced by amateur filmmakers and the effects of digital communication technologies in cinema.

  6. Specifying the effects of physician's communication on patients' outcomes: A randomised controlled trial.

    Science.gov (United States)

    van Osch, Mara; van Dulmen, Sandra; van Vliet, Liesbeth; Bensing, Jozien

    2017-08-01

    To experimentally test the effects of physician's affect-oriented communication and inducing expectations on outcomes in patients with menstrual pain. Using a 2×2 RCT design, four videotaped simulated medical consultations were used, depicting a physician and a patient with menstrual pain. In the videos, two elements of physician's communication were manipulated: (1) affect-oriented communication (positive: warm, emphatic; versus negative: cold, formal), and (2) outcome expectation induction (positive versus uncertain). Participants (293 women with menstrual pain), acting as analogue patients, viewed one of the four videos. Pre- and post video participants' outcomes (anxiety, mood, self-efficacy, outcome expectations, and satisfaction) were assessed. Positive affect-oriented communication reduced anxiety (pcommunication. Positive expectations increased feelings of self-efficacy (pcommunication and a positive expectation reduced anxiety (p=0.02), increased outcome expectancies (p=0.01) and satisfaction (p=0.001). Being empathic and inducing positive expectations have distinct and combined effects, demonstrating that both are needed to influence patients' outcomes for the best. Continued medical training is needed to harness placebo-effects of medical communication into practice. Copyright © 2017 Elsevier B.V. All rights reserved.

  7. Strong and long: effects of word length on phonological binding in verbal short-term memory.

    Science.gov (United States)

    Jefferies, Elizabeth; Frankish, Clive; Noble, Katie

    2011-02-01

    This study examined the effects of item length on the contribution of linguistic knowledge to immediate serial recall (ISR). Long words are typically recalled more poorly than short words, reflecting the greater demands that they place on phonological encoding, rehearsal, and production. However, reverse word length effects--that is, better recall of long than short words--can also occur in situations in which phonological maintenance is difficult, suggesting that long words derive greater support from long-term lexical knowledge. In this study, long and short words and nonwords (containing one vs. three syllables) were presented for immediate serial recall in (a) pure lists and (b) unpredictable mixed lists of words and nonwords. The mixed-list paradigm is known to disrupt the phonological stability of words, encouraging their phonemes to recombine with the elements of other list items. In this situation, standard length effects were seen for nonwords, while length effects for words were absent or reversed. A detailed error analysis revealed that long words were more robust to the mixed-list manipulation than short words: Their phonemes were less likely to be omitted and to recombine with phonemes from other list items. These findings support an interactive view of short-term memory, in which long words derive greater benefits from lexical knowledge than short words-especially when their phonological integrity is challenged by the inclusion of nonwords in mixed lists.

  8. Study on information dissemination for effective nuclear risk communication

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2013-08-15

    The aim of this study are to develop an information system and guideline for nuclear risk communication between expert and citizens as well as between both experts in terms of lessons learned from serious disaster such as Fukushima Dai-ich NPP accident. Technical standards for disseminating a result and process of seismic/tsunami PRA (Probabilistic Risk Assessment) of nuclear facility as well as nuclear risk information in an emergency, and risk communication in normal times are needed. Tins study examines the framework, contents, and technical basis for developing an information system for nuclear risk communication. In addition, this study identifies the communication issues of nuclear risk communication concerning the seismic/tsunami PRA through the testing information systems in areas around nuclear facilities and by providing effective implementation guidelines. JNES has developed the information system specified as Protection of Nuclear Power Plants against Tsunamis and Post Earthquake considerations in the External Zone (TiPEEZ) as part of IAEA International Seismic Safety Centre (ISSC) Extra Budgetary Programme (EBP). The EBP is currently preparing technical documents (TECDOC) regarding the implementation of the TiPEEZ. After the Fukushima accident, there has been increasing demand for disaster mitigation systems to share risk information between nuclear organizations and local municipalities. JNES and Niigata Institute of Technology conduct implementation of TiPEEZ for the practical use based on the corroborative works with Kashiwazaki city and citizens. (author)

  9. Study on information dissemination for effective nuclear risk communication

    International Nuclear Information System (INIS)

    2013-01-01

    The aim of this study are to develop an information system and guideline for nuclear risk communication between expert and citizens as well as between both experts in terms of lessons learned from serious disaster such as Fukushima Dai-ich NPP accident. Technical standards for disseminating a result and process of seismic/tsunami PRA (Probabilistic Risk Assessment) of nuclear facility as well as nuclear risk information in an emergency, and risk communication in normal times are needed. Tins study examines the framework, contents, and technical basis for developing an information system for nuclear risk communication. In addition, this study identifies the communication issues of nuclear risk communication concerning the seismic/tsunami PRA through the testing information systems in areas around nuclear facilities and by providing effective implementation guidelines. JNES has developed the information system specified as Protection of Nuclear Power Plants against Tsunamis and Post Earthquake considerations in the External Zone (TiPEEZ) as part of IAEA International Seismic Safety Centre (ISSC) Extra Budgetary Programme (EBP). The EBP is currently preparing technical documents (TECDOC) regarding the implementation of the TiPEEZ. After the Fukushima accident, there has been increasing demand for disaster mitigation systems to share risk information between nuclear organizations and local municipalities. JNES and Niigata Institute of Technology conduct implementation of TiPEEZ for the practical use based on the corroborative works with Kashiwazaki city and citizens. (author)

  10. Short-term effects of playing computer games on attention.

    Science.gov (United States)

    Tahiroglu, Aysegul Yolga; Celik, Gonca Gul; Avci, Ayse; Seydaoglu, Gulsah; Uzel, Mehtap; Altunbas, Handan

    2010-05-01

    The main aim of the present study is to investigate the short-term cognitive effects of computer games in children with different psychiatric disorders and normal controls. One hundred one children are recruited for the study (aged between 9 and 12 years). All participants played a motor-racing game on the computer for 1 hour. The TBAG form of the Stroop task was administered to all participants twice, before playing and immediately after playing the game. Participants with improved posttest scores, compared to their pretest scores, used the computer on average 0.67 +/- 1.1 hr/day, while the average administered was measured at 1.6 +/- 1.4 hr/day and 1.3 +/- 0.9 hr/day computer use for participants with worse or unaltered scores, respectively. According to the regression model, male gender, younger ages, duration of daily computer use, and ADHD inattention type were found to be independent risk factors for worsened posttest scores. Time spent playing computer games can exert a short-term effect on attention as measured by the Stroop test.

  11. Effects of peer review on communication skills and learning motivation among nursing students.

    Science.gov (United States)

    Yoo, Moon Sook; Chae, Sun-Mi

    2011-04-01

    The purpose of this study was to investigate the effects of video-based peer review on communication skills and learning motivation among nursing students. A non-equivalent control with pretest-posttest design was used. The participants were 47 sophomore nursing students taking a fundamentals of nursing course at a nursing college in Korea. Communication with a standardized patient was videotaped for evaluation. The intervention group used peer reviews to evaluate the videotaped performance; a small group of four students watched the videotape of each student and then provided feedback. The control group assessed themselves alone after watching their own videos. Communication skills and learning motivation were measured. The intervention group showed significantly higher communication skills and learning motivation after the intervention than did the control group. The findings suggest that peer review is an effective learning method for nursing students to improve their communication skills and increase their motivation to learn. Copyright 2011, SLACK Incorporated.

  12. Evidence-Based Occupational Hearing Screening I: Modeling the Effects of Real-World Noise Environments on the Likelihood of Effective Speech Communication.

    Science.gov (United States)

    Soli, Sigfrid D; Giguère, Christian; Laroche, Chantal; Vaillancourt, Véronique; Dreschler, Wouter A; Rhebergen, Koenraad S; Harkins, Kevin; Ruckstuhl, Mark; Ramulu, Pradeep; Meyers, Lawrence S

    The objectives of this study were to (1) identify essential hearing-critical job tasks for public safety and law enforcement personnel; (2) determine the locations and real-world noise environments where these tasks are performed; (3) characterize each noise environment in terms of its impact on the likelihood of effective speech communication, considering the effects of different levels of vocal effort, communication distances, and repetition; and (4) use this characterization to define an objective normative reference for evaluating the ability of individuals to perform essential hearing-critical job tasks in noisy real-world environments. Data from five occupational hearing studies performed over a 17-year period for various public safety agencies were analyzed. In each study, job task analyses by job content experts identified essential hearing-critical tasks and the real-world noise environments where these tasks are performed. These environments were visited, and calibrated recordings of each noise environment were made. The extended speech intelligibility index (ESII) was calculated for each 4-sec interval in each recording. These data, together with the estimated ESII value required for effective speech communication by individuals with normal hearing, allowed the likelihood of effective speech communication in each noise environment for different levels of vocal effort and communication distances to be determined. These likelihoods provide an objective norm-referenced and standardized means of characterizing the predicted impact of real-world noise on the ability to perform essential hearing-critical tasks. A total of 16 noise environments for law enforcement personnel and eight noise environments for corrections personnel were analyzed. Effective speech communication was essential to hearing-critical tasks performed in these environments. Average noise levels, ranged from approximately 70 to 87 dBA in law enforcement environments and 64 to 80 dBA in

  13. Getting the message across: perceived effectiveness of political campaign communication

    NARCIS (Netherlands)

    van Spanje, J.; Boomgaarden, H.G.; Elenbaas, M.; Vliegenthart, R.; Azrout, R.; Schuck, A.R.T.; de Vreese, C.H.

    2013-01-01

    Do political actors communicate effectively during electoral campaigns? We introduce a novel concept in electoral research, the "perceived effectiveness of political parties' election campaigns." This evaluation concentrates on the extent to which a party is seen as getting its message across to the

  14. Health literacy and its importance for effective communication. Part 2.

    Science.gov (United States)

    Lambert, Veronica; Keogh, Deborah

    2014-05-01

    This is the second of two articles exploring the concept of health literacy, an often hidden barrier to effective healthcare communication. Part 1 was published in April ( Lambert and Keogh 2014 ). This article explains how to detect low levels of health literacy among parents and children, and outlines the challenges to assessing health literacy levels, including the stigma and discrimination some people experience. Some basic healthcare communication strategies for supporting health literacy in practice are suggested.

  15. Effects of validating communication on recall during a pain-task in healthy participants.

    Science.gov (United States)

    Carstens, Johan K P; Boersma, Katja; Schrooten, Martien G S; Linton, Steven J

    2017-10-01

    Increasing recall of instructions and advice in a pain consultation is important, since it is a prerequisite for adherence to treatment recommendations. However, interference due to pain-related distress may result in poor recall. Whereas there are some indications that recall can be increased by empathic communication that reduces interference, this interesting possibility remains largely untested experimentally. The current experiment aimed at studying effects of empathic communication, and more specifically validation, on recall during a pain test and possible mediators and moderators of this effect. Participants received either validating (N=25) or invalidating responses (N=25) from the experimenter during a pain provoking task, followed by self-report measures of interference (affect, situational pain catastrophizing) and recall (accurate and false memories of words). As expected, the validated group exhibited higher accurate recall and less false memories following the pain test as compared to the invalidated group. This was partly due to the effect of interference being counteracted by moderating the relationship between pain catastrophizing and recall. These novel results suggest that validating communication can counteract interference due to pain catastrophizing on recall, at least in a controlled experimental setting. Good communication by health professionals is of utmost importance for adherence to pain management. The current results expand our knowledge on the effects of pain communication by establishing and explaining a clear link between empathic communication and recall, highlighting the role of pain catastrophizing. Copyright © 2017 Scandinavian Association for the Study of Pain. Published by Elsevier B.V. All rights reserved.

  16. Oral hygiene compliance in orthodontic patients: a randomized controlled study on the effects of a post-treatment communication.

    Science.gov (United States)

    Cozzani, Mauro; Ragazzini, Giulia; Delucchi, Alessia; Mutinelli, Sabrina; Barreca, Carlo; Rinchuse, Daniel J; Servetto, Roberto; Piras, Vincenzo

    2016-12-01

    Several studies have recently demonstrated that a post-treatment communication to explain the importance of an oral hygiene can improve the orthodontic patients' compliance over a period of 66 days. The main goal of this study is to evaluate the effects of a structured follow-up communication after orthodontic appliance application on oral hygiene compliance after 30-40 days. Eighty-four orthodontic participants enrolled from patients who were beginning fixed orthodontic treatment at the Orthodontic Department, Gaslini Hospital, Genova, between July and October 2014 were randomly assigned to one of three trial arms. Before the bonding, all patients underwent a session of oral hygiene aimed at obtaining an plaque index of "zero." At the following orthodontic appointment, the plaque index was calculated for each patient in order to assess oral hygiene compliance. The first group served as control and did not receive any post-procedure communication, the second group received a structured text message giving reassurance, and the third group received a structured telephone call. Participants were blinded to group assignment and were not made aware that the text message or the telephone call was part of the study. (The research protocol was approved by the Italian Comitato Etico Regionale della Liguria-sezione 3^ c/o IRCCS-Istituto G. Gaslini 845/2014, and it is not registered in the trial's register.) RESULTS: Thirty patients were randomly assigned to the control group, 28 participants to the text message group, and 26 to the telephone group. Participants who received a post-treatment communication reported higher level of oral hygiene compliance than participants in the control group. The plaque index was 0.3 (interquartile range (Iqr), 0.60) and 0.75 (Iqr, 1.30), respectively, with a significant difference (P = 0.0205). A follow-up procedure after orthodontic treatment may be an effective tool to increase oral hygiene compliance also over a short period.

  17. Oral hygiene compliance in orthodontic patients: a randomized controlled study on the effects of a post-treatment communication

    Directory of Open Access Journals (Sweden)

    Mauro Cozzani

    2016-12-01

    Full Text Available Abstract Background Several studies have recently demonstrated that a post-treatment communication to explain the importance of an oral hygiene can improve the orthodontic patients’ compliance over a period of 66 days. The main goal of this study is to evaluate the effects of a structured follow-up communication after orthodontic appliance application on oral hygiene compliance after 30–40 days. Methods Eighty-four orthodontic participants enrolled from patients who were beginning fixed orthodontic treatment at the Orthodontic Department, Gaslini Hospital, Genova, between July and October 2014 were randomly assigned to one of three trial arms. Before the bonding, all patients underwent a session of oral hygiene aimed at obtaining an plaque index of “zero.” At the following orthodontic appointment, the plaque index was calculated for each patient in order to assess oral hygiene compliance. The first group served as control and did not receive any post-procedure communication, the second group received a structured text message giving reassurance, and the third group received a structured telephone call. Participants were blinded to group assignment and were not made aware that the text message or the telephone call was part of the study. (The research protocol was approved by the Italian Comitato Etico Regionale della Liguria-sezione 3^ c/o IRCCS-Istituto G. Gaslini 845/2014, and it is not registered in the trial’s register. Results Thirty patients were randomly assigned to the control group, 28 participants to the text message group, and 26 to the telephone group. Participants who received a post-treatment communication reported higher level of oral hygiene compliance than participants in the control group. The plaque index was 0.3 (interquartile range (Iqr, 0.60 and 0.75 (Iqr, 1.30, respectively, with a significant difference (P = 0.0205. Conclusions A follow-up procedure after orthodontic treatment may be an effective tool to

  18. The Complementary Effects of Empathy and Nonverbal Communication Training on Persuasion Capabilities

    Science.gov (United States)

    Peterson, Robin T.; Leonhardt, James M.

    2015-01-01

    This paper investigates the possible complementary effects that training in empathy and nonverbal communication may have on persuasion capabilities. The narrative considers implications from the literature and describes an exploratory study in which students, in a managerial setting, were trained in empathy and nonverbal communication. Subsequent…

  19. METHODOLOGY-TECHNOLOGICAL BASES AND COMMUNICATION FACILITIES OF COMMUNICATION IN DISTANCE LEARNING

    OpenAIRE

    O. Gnedkova; V. Lyakutin

    2010-01-01

    In this article methodical and technological principles of communication process in distance learning, which are the important constituents of the effective distance course, are analyzed. Communication facilities for the conducting communication process in distance learning are examined. Recommendations for teachers (tutors) for organization of successful and effective learning process with the use of modern communication technologies are pointed.

  20. Relationship between Teachers' Effective Communication and Students' Academic Achievement at the Northern Border University

    Science.gov (United States)

    Al-Madani, Feras Mohammed

    2015-01-01

    Effective communication between faculty members and students is one of the concerns of the educational stakeholders at the Northern Border University, Saudi Arabia. This study investigates the relationship between teachers' effective communication and students' academic achievement at the Northern Border University. The survey questionnaire…

  1. 8th conference on Ultra-Wideband Short-Pulse Electromagnetics

    CERN Document Server

    Tyo, J. Scott; Baum, Carl E; Ultra-Wideband Short-Pulse Electromagnetics 8; UWBSP8

    2007-01-01

    The purpose of the Ultra-Wideband Short-Pulse Electromagnetics Conference series is to focus on advanced technologies for the generation, radiation and detection of ultra-wideband short pulse signals, taking into account their propagation and scattering from and coupling to targets of interest. This Conference series reports on developments in supporting mathematical and numerical methods and presents current and potential future applications of the technology. Ultra-Wideband Short-Pulse Electromagnetics 8 is based on the American Electromagnetics 2006 conference held from June 3-7 in Albuquerque, New Mexico. Topical areas covered in this volume include pulse radiation and measurement, scattering theory, target detection and identification, antennas, signal processing, and communications.

  2. Effective Nurse Communication With Type 2 Diabetes Patients: A Review.

    Science.gov (United States)

    Mulder, Bob C; Lokhorst, Anne Marike; Rutten, Guy E H M; van Woerkum, Cees M J

    2015-08-01

    Many type 2 diabetes mellitus patients have difficulties reaching optimal blood glucose control. With patients treated in primary care by nurses, nurse communication plays a pivotal role in supporting patient health. The twofold aim of the present review is to categorize common barriers to nurse-patient communication and to review potentially effective communication methods. Important communication barriers are lack of skills and self-efficacy, possibly because nurses work in a context where they have to perform biomedical examinations and then perform patient-centered counseling from a biopsychosocial approach. Training in patient-centered counseling does not seem helpful in overcoming this paradox. Rather, patient-centeredness should be regarded as a basic condition for counseling, whereby nurses and patients seek to cooperate and share responsibility based on trust. Nurses may be more successful when incorporating behavior change counseling based on psychological principles of self-regulation, for example, goal setting, incremental performance accomplishments, and action planning. © The Author(s) 2014.

  3. The ICA Communication Audit and Perceived Communication Effectiveness Changes in 16 Audited Organizations.

    Science.gov (United States)

    Brooks, Keith; And Others

    1979-01-01

    Discusses the benefits of the International Communication Association Communication Audit as a methodology for evaluation of organizational communication processes and outcomes. An "after" survey of 16 audited organizations confirmed the audit as a valid diagnostic methodology and organization development intervention technique which…

  4. Short communication: final year students' deficits in physical examination skills performance in Germany.

    Science.gov (United States)

    Krautter, Markus; Diefenbacher, Katja; Koehl-Hackert, Nadja; Buss, Beate; Nagelmann, Lars; Herzog, Wolfgang; Jünger, Jana; Nikendei, Christoph

    2015-01-01

    The physical examination of patients is an important diagnostic competence, but little is known about the examination skills of final-year medical students. To investigate physical examination skills of final-year medical students. In a cross-sectional study, 40 final-year students were asked to perform a detailed physical examination on standardized patients. Their performances were video-recorded and rated by independent video assessors. Video ratings showed a mean success rate of 40.1 % (SD 8.2). As regards accompanying doctor-patient communication, final-year students achieved a mean of no more than 36.7 % (SD 8.9) in the appropriate use of the corresponding communication items. Our study revealed severe deficits among final-year medical students in performing a detailed physical examination on a standardized patient. Thus, physical examination skills training should aim to improve these deficits while also paying attention to communicative aspects. Copyright © 2015. Published by Elsevier GmbH.

  5. Effects of Mother-Implemented Picture Exchange Communication System (PECS) Training on Independent Communicative Behaviors of Young Children with Autism Spectrum Disorders

    Science.gov (United States)

    Park, Ju Hee; Alber-Morgan, Sheila R.; Cannella-Malone, Helen

    2011-01-01

    This study examined the effects of mother-implemented Picture Exchange Communication System (PECS) training on the independent communication of three young children with autism spectrum disorders. Three mothers were trained to teach their child PECS Phases 1 through 3B, which they did with high integrity. Moreover, all three children successfully…

  6. The Effects of Mother-Implemented Picture Exchange Communication System Training on Spontaneous Communicative Behaviors of Young Children with Autism Spectrum Disorders

    Science.gov (United States)

    Park, Ju Hee

    2010-01-01

    The current study examined whether mothers could be taught to implement the picture exchange communication system (PECS) training with their child and investigated the effects of the mother-implemented PECS training on the spontaneous communication of young children with autism spectrum disorders. Three mothers were trained to teach their child…

  7. Short-Term Effects of Playing Computer Games on Attention

    Science.gov (United States)

    Tahiroglu, Aysegul Yolga; Celik, Gonca Gul; Avci, Ayse; Seydaoglu, Gulsah; Uzel, Mehtap; Altunbas, Handan

    2010-01-01

    Objective: The main aim of the present study is to investigate the short-term cognitive effects of computer games in children with different psychiatric disorders and normal controls. Method: One hundred one children are recruited for the study (aged between 9 and 12 years). All participants played a motor-racing game on the computer for 1 hour.…

  8. Sport stretching : Effect on passive muscle stiffness of short hamstrings

    NARCIS (Netherlands)

    Halbertsma, JPK; vanBolhuis, AI; Goeken, LNH

    Objective: To evaluate the effects of one 10-minute stretch on muscle stiffness in subjects with short hamstrings. Design: Randomized control trial. Setting: Laboratory for human movement sciences in the department of rehabilitation of a university hospital. Subjects: Sixteen students from the

  9. Effects of short-acting Bronchodilators added to maintenance tiotropium therapy

    NARCIS (Netherlands)

    Kerstjens, Huib A. M.; Bantje, Theo A.; Luursema, Peter B.; Sinninghe, Henk E. J.; de Jong, Jan W.; Lee, Angela; Wijker, Stella P. C.; Cornelissen, Piet J. G.

    Background: Combining bronchodilators has been shown to be beneficial in patients with COPD. The additive effects of short-acting bronchodilators added to maintenance tiotropium therapy, however, are unknown. Methods: Following 3 weeks of tiotropium pretreatment, 60 patients with COPD (FEV1 40% of

  10. Quantifying short run cost-effectiveness during a gradual implementation process

    NARCIS (Netherlands)

    Wetering, G. van de; Woertman, W.H.; Verbeek, A.L.M.; Broeders, M.J.M.; Adang, E.M.M.

    2013-01-01

    This paper examines the short run inefficiencies that arise during gradual implementation of a new cost-effective technology in healthcare. These inefficiencies arise when health gains associated with the new technology cannot be obtained immediately because the new technology does not yet supply

  11. [Neurogenic communication disorders: how effective are relaxation therapy and acupuncture?].

    Science.gov (United States)

    Ptok, M

    2008-12-01

    Not only neurologists but also ENT-physicians and phoniatricians have to prescribe speech and language therapy for patients with communication disorders. Complementary and alternative medicine (CAM) has gained increasing popularity among patients. Many studies have investigated these procedures and positive effects on certain physical e. g., chronic pain and anxiety disorders could be validated. Unfortunately only few empirical investigations have targeted the use of CAM to treat neurogenic disorders of communication or cognition. In this review we provide an overview over general therapeutical principals of two widely used approaches, relaxation therapy and acupuncture. Then we survey the literature and summarize existent research literature regarding the effects of the treatment of neurogenic disorders including dementia.

  12. Project SHINE: effects of parent-adolescent communication on sedentary behavior in African American adolescents.

    Science.gov (United States)

    St George, Sara M; Wilson, Dawn K; Schneider, Elizabeth M; Alia, Kassandra A

    2013-10-01

    This study examined parenting variables (communication, monitoring) as moderators of a family-based intervention for reducing sedentary behavior (SB) in African American adolescents. As a secondary aim, a similar model was tested using adolescent weight status as the outcome. African American adolescents (n = 73; 12.45 ± 1.45 years; 60% girls; 63% overweight/obese) and caregivers were randomized to a 6-week interactive, parent-based intervention or general health condition. Parent-adolescent communication and monitoring of health behaviors were self-reported by parents. Adolescent SB was self-reported by youth. There was a significant intervention by communication interaction, such that intervention families with more positive communication showed lower adolescent SB than those with less positive communication or those in the comparison condition. No effects were found for monitoring on SB or for the model with weight status as the outcome. Parent-adolescent communication may be an effective component to integrate into health promotion programs for African American adolescents.

  13. The Video Interaction Guidance approach applied to teaching communication skills in dentistry.

    Science.gov (United States)

    Quinn, S; Herron, D; Menzies, R; Scott, L; Black, R; Zhou, Y; Waller, A; Humphris, G; Freeman, R

    2016-05-01

    To examine dentists' views of a novel video review technique to improve communication skills in complex clinical situations. Dentists (n = 3) participated in a video review known as Video Interaction Guidance to encourage more attuned interactions with their patients (n = 4). Part of this process is to identify where dentists and patients reacted positively and effectively. Each dentist was presented with short segments of video footage taken during an appointment with a patient with intellectual disabilities and communication difficulties. Having observed their interactions with patients, dentists were asked to reflect on their communication strategies with the assistance of a trained VIG specialist. Dentists reflected that their VIG session had been insightful and considered the review process as beneficial to communication skills training in dentistry. They believed that this technique could significantly improve the way dentists interact and communicate with patients. The VIG sessions increased their awareness of the communication strategies they use with their patients and were perceived as neither uncomfortable nor threatening. The VIG session was beneficial in this exploratory investigation because the dentists could identify when their interactions were most effective. Awareness of their non-verbal communication strategies and the need to adopt these behaviours frequently were identified as key benefits of this training approach. One dentist suggested that the video review method was supportive because it was undertaken by a behavioural scientist rather than a professional counterpart. Some evidence supports the VIG approach in this specialist area of communication skills and dental training. © 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  14. A Multi-User Model for Effectively Communicating Research Through Electronic Media

    Science.gov (United States)

    Hinds, J. J.; Fairley, J. P.

    2003-12-01

    Electronic media have demonstrated potential for data exchange, dissemination of results to other scientists, communication with community interest groups, and education of the general public regarding scientific advances. Few researchers, however, receive training in the skills required to capture the attention of the broad spectrum of Internet users. Because different people assimilate information in different ways, effective communication is best accomplished using an appropriate mix of photographs, graphics, tables, and text. In addition, effective web page design requires a clear, consistent organizational structure, easily-navigated layout, and attention to details such as page printability, downloading time, and minimal page scrolling. One of the strengths of electronic media is that the user can chose an appropriate level of involvement for his or her interest. In designing a web page for the multidisciplinary NSF/EPSCoR "Biocomplexity in Extreme Environments" project, we divided potential users into three categories based on our perception of the level of detail they required: 1) project participants, 2) non-participants with technical backgrounds, and 3) the general public. By understanding the needs and expectations of potential viewers, it was possible to present each group with an appropriate balance of visual and textural elements. For example, project participants are often most interested in raw data, which can be effectively presented in tabular format. Non-participants with technical backgrounds are more interested in analyzed data, while a project overview, presented through photographs and graphics with minimal text, will be most effective for communicating with the general public. The completed web page illustrates one solution for effectively communicating with a diverse audience, and provides examples for meeting many of the challenges of web page design.

  15. The effect of communication change on long-term reductions in child exposure to conflict: impact of the promoting strong African American families (ProSAAF) program.

    Science.gov (United States)

    Beach, Steven R H; Barton, Allen W; Lei, Man Kit; Brody, Gene H; Kogan, Steven M; Hurt, Tera R; Fincham, Frank D; Stanley, Scott M

    2014-12-01

    African American couples (n = 331) with children, 89% of whom were married, were assigned to either (a) a culturally sensitive couple- and parenting-enhancement program (ProSAAF) or (b) an information-only control condition in which couples received self-help materials. Husbands averaged 41 years of age and wives averaged 39 years. We found significant effects of program participation in the short term on couple communication, which was targeted by the intervention, as well as over the long term, on self-reported arguing in front of children. Long-term parenting outcomes were fully mediated by changes in communication for wives, but not for husbands. For husbands, positive change depended on amount of wife reported change. We conclude that wives' changes in communication from baseline to posttest may be more pivotal for the couples' long-term experience of decreased arguing in front of children than are husbands' changes, with wives' changes leading to changes in both partners' reports of arguments in front of children. © 2014 Family Process Institute.

  16. The Double-Edged Effects of Social Media Terror Communication

    DEFF Research Database (Denmark)

    Nickel, Sandro

    2014-01-01

    This paper connects the effects of social media on terror/anti-terror communication with dynamics and consequences of surveillance. Citizens become via social media more independent from mass media and more interconnected. This is also valid when citizens engage in terror/anti-terror communication...... that social media contribute to extending surveillance: by being a temptation for intelligence services, by not resisting state authorities and via constructing threat perceptions among populations which in effect deliver security politicians ‘windows of opportunity’ in order to implement ever more....... However, via social media citizens also become targets of the ‘collect-it-all’ surveillance, which was revealed to the global public in 2013. I argue that due to such surveillance some citizens might start to censor themselves and that surveillance inflicts with a number of human rights. I further argue...

  17. Effects of picture exchange communication system on communication and behavioral anomalies in autism.

    Science.gov (United States)

    Malhotra, Shahzadi; Rajender, Gaurav; Bhatia, Manjeet S; Singh, Tej B

    2010-07-01

    Communication skills deficits and stereotyped behaviors are frequently found among people with pervasive developmental disabilities like autism. These communication and behavioral oddities of autism are often considered to be difficult to treat and are challenging. Picture exchange communication system (PECS) is a six-phase picture system based on applied behavior analysis and is specially designed to overcome these communication difficulties in children with autism by encouraging the child to be the communication initiator. The present paper throws light on the process of using PECS along with other traditional behavioral approaches in managing communication deficits and behavioral stereotypies in a seven-year-old male child diagnosed as having childhood autism. The identified target behaviors of repeated head turning, flapping his hands, poor communication skills were assessed using various rating scales including visual analogue scale as per clinician observation and parental reports and managed using PECS as an adjunct to traditional behavioral techniques of contingency management, differential reinforcement, task direction and reprimand. Outcome was assessed using same tools after thirty-two sessions of interventions spread over three months. Significant improvements of around 60% were observed in the target behaviors.

  18. Emotional Effects of Positive Forms of Communication

    OpenAIRE

    Светлана Валентиновна Ионова

    2015-01-01

    The article discusses the problem of emotional significance of a positive form of speech. Based on the methodology of emotions linguistics, linguoecology, communicative linguistics and the methods of description, comparison and discourse analysis, the author distinguishes some types of speech situations that demonstrate visible differences between positive expression of emotions and their content and the pragmatic effect. The difference between the notions of “positive communication” and “pos...

  19. Effectiveness of a national media campaign to promote parent-child communication about sex.

    Science.gov (United States)

    Davis, Kevin C; Evans, W Douglas; Kamyab, Kian

    2013-02-01

    Although there is debate on the effectiveness of youth-focused abstinence education programs, research confirms that parents can influence their children's decisions about sexual behavior. To leverage parent-based approaches to adolescent sexual health, the U.S. Department of Health and Human Services launched the Parents Speak Up National Campaign (PSUNC) to encourage parent-child communication about sex. Previous experimental studies have found the campaign to be efficacious in increasing parent-child communication. But to date, the actual reach of the campaign and its real-world effectiveness in promoting parent-child communication has not been established. The present study addresses this gap. The authors surveyed 1,804 parents of 10- to14-year-old children from the nationally representative Knowledge Networks online panel. The survey included questions about parents' awareness of PSUNC ads and parent-child communication behaviors. The authors also analyzed market-level data on campaign gross rating points, a measure of market-level intensity of PSUNC advertising in the United States. Multivariate regressions were used to examine the association between PSUNC exposure and a three-item scale for parent-child communication. Overall, 59.4% of parents in the sample reported awareness of PSUNC. The authors found that higher market-level PSUNC gross rating points were associated with increased parent-child communication. Similar relationships were observed between self-reported awareness of PSUNC and increased frequency of communication and recommendations to wait. These associations were particularly strong among mothers. This study provides the first field-based data on the real-world reach and effectiveness of PSUNC among parents. The data support earlier experimental trials of PSUNC, showing that the campaign is associated with greater parent-child communication, primarily among mothers. Further research may be needed to develop additional messages for fathers.

  20. Coded communications with nonideal interleaving

    Science.gov (United States)

    Laufer, Shaul

    1991-02-01

    Burst error channels - a type of block interference channels - feature increasing capacity but decreasing cutoff rate as the memory rate increases. Despite the large capacity, there is degradation in the performance of practical coding schemes when the memory length is excessive. A short-coding error parameter (SCEP) was introduced, which expresses a bound on the average decoding-error probability for codes shorter than the block interference length. The performance of a coded slow frequency-hopping communication channel is analyzed for worst-case partial band jamming and nonideal interleaving, by deriving expressions for the capacity and cutoff rate. The capacity and cutoff rate, respectively, are shown to approach and depart from those of a memoryless channel corresponding to the transmission of a single code letter per hop. For multiaccess communications over a slot-synchronized collision channel without feedback, the channel was considered as a block interference channel with memory length equal to the number of letters transmitted in each slot. The effects of an asymmetrical background noise and a reduced collision error rate were studied, as aspects of real communications. The performance of specific convolutional and Reed-Solomon codes was examined for slow frequency-hopping systems with nonideal interleaving. An upper bound is presented for the performance of a Viterbi decoder for a convolutional code with nonideal interleaving, and a soft decision diversity combining technique is introduced.

  1. Methods for teaching effective patient communication techniques to radiography students.

    Science.gov (United States)

    Makely, S

    1990-07-01

    Teaching students to communicate effectively with patients has always been part of the radiography curriculum in the USA. However, developing these skills has become even more important in recent times due to several factors. Patients who have been well versed in what to expect from the examination being conducted are in a better position to co-operate with the radiographer. This increases the chances of producing optimal results from an examination at the first attempt, thus reducing radiation exposure, patient discomfort and the overall cost of conducting the procedure. Also, increased competition among health care providers has resulted in more emphasis being placed on patient, or customer, satisfaction. Radiographers are in the 'front line' of patient care. Patients often have more interaction with radiographers than with physicians or other medical specialists. Radiographers who practise effective communication techniques with their patients can alleviate anxiety and make an important contribution to the overall satisfaction of the patient with respect to the quality of service and care they receive. This article describes instructional methods being used in the USA to help develop effective patient communication techniques, and reports the findings of a study among radiography educators as to which of these methods are thought to be most successful.

  2. The Effect of Health Information Technology on Health Care Provider Communication: A Mixed-Method Protocol.

    Science.gov (United States)

    Manojlovich, Milisa; Adler-Milstein, Julia; Harrod, Molly; Sales, Anne; Hofer, Timothy P; Saint, Sanjay; Krein, Sarah L

    2015-06-11

    Communication failures between physicians and nurses are one of the most common causes of adverse events for hospitalized patients, as well as a major root cause of all sentinel events. Communication technology (ie, the electronic medical record, computerized provider order entry, email, and pagers), which is a component of health information technology (HIT), may help reduce some communication failures but increase others because of an inadequate understanding of how communication technology is used. Increasing use of health information and communication technologies is likely to affect communication between nurses and physicians. The purpose of this study is to describe, in detail, how health information and communication technologies facilitate or hinder communication between nurses and physicians with the ultimate goal of identifying how we can optimize the use of these technologies to support effective communication. Effective communication is the process of developing shared understanding between communicators by establishing, testing, and maintaining relationships. Our theoretical model, based in communication and sociology theories, describes how health information and communication technologies affect communication through communication practices (ie, use of rich media; the location and availability of computers) and work relationships (ie, hierarchies and team stability). Therefore we seek to (1) identify the range of health information and communication technologies used in a national sample of medical-surgical acute care units, (2) describe communication practices and work relationships that may be influenced by health information and communication technologies in these same settings, and (3) explore how differences in health information and communication technologies, communication practices, and work relationships between physicians and nurses influence communication. This 4-year study uses a sequential mixed-methods design, beginning with a

  3. Organizational coordination and costly communication with boundedly rational agents

    DEFF Research Database (Denmark)

    Dietrichson, Jens; Jochem, Torsten

    How does costly communication affect organizational coordination? This paper develops a model of costly communication based on the weakest-link game and boundedly rational agents. Solving for the stochastically stable states, we find that communication increases the possibilities for efficient...... coordination compared to a setting where agents cannot communicate. But as agents face a trade-off between lowering the strategic uncertainty for the group and the costs of communication, the least efficient state is still the unique stochastically stable one for many parameter values. Simulations show...... that this is not just a long run phenomena, the stochastically stable state is the most frequent outcome also in the short run. Making communication mandatory induces efficient coordination, whereas letting a team leader handle communication increases efficiency when the leader expects others to follow and has enough...

  4. Comparative efficacy of the picture exchange communication system (PECS) versus a speech-generating device: effects on social-communicative skills and speech development.

    Science.gov (United States)

    Boesch, Miriam C; Wendt, Oliver; Subramanian, Anu; Hsu, Ning

    2013-09-01

    The Picture Exchange Communication System (PECS) and a speech-generating device (SGD) were compared in a study with a multiple baseline, alternating treatment design. The effectiveness of these methods in increasing social-communicative behavior and natural speech production were assessed with three elementary school-aged children with severe autism who demonstrated extremely limited functional communication skills. Results for social-communicative behavior were mixed for all participants in both treatment conditions. Relatively little difference was observed between PECS and SGD conditions. Although findings were inconclusive, data patterns suggest that Phase II of the PECS training protocol is conducive to encouraging social-communicative behavior. Data for speech outcomes did not reveal any increases across participants, and no differences between treatment conditions were observed.

  5. Short Communicat Short Communication

    African Journals Online (AJOL)

    RAGHAVENDRA

    biodiversity hotspots (also one among hotspots of biodiversity) of the world. W encompass a wide range of forest types tropical wet evergreen forests to grasslan rich flora and fauna evident from the several species of flowering plants, butte birds, mammals, fishes and amphibians. Western Ghats are known to be a varietal.

  6. Short Communicat Short Communication

    African Journals Online (AJOL)

    RAGHAVENDRA

    soil fertility and land use management practices. Household questionnaire was used as tool for data ... nd use changes and its associate management have significant refore, there is an imperative need to develop sustainable soil ..... household trash to crop land is commo improve soil fertility as manuring. In the area, this is ...

  7. Short Communicat Short Communication

    African Journals Online (AJOL)

    RAGHAVENDRA

    rehabilitation in Ethiopia: a reassessment AFTES Working paper No. 17. World Bank, Washington DC. Charman, P.E.V. and Murphy, B.W. (2000). Soils: Their properties and Management. Oxford University press,. Melbourne, Australia. Devis, J., Freitans, F. (1984). Physical and chemical methods of soil and water analysis, ...

  8. Communication Audits and the Effects of Increased Information: A Follow-up Study.

    Science.gov (United States)

    Hargie, Owen; Tourish, Dennis; Wilson, Noel

    2002-01-01

    Considers how communication audits are typically presented as one-shot events, whose impact is not measured. Employs a follow-up audit to track the effects of an initial audit upon a major health care organization. Illustrates how the audit can play a useful role in an organization's communication strategy. (SG)

  9. Communicating Your Science

    Science.gov (United States)

    Young, C. A.

    2016-12-01

    Effective science communication can open doors, accelerate your career and even make you a better scientist. Part of being an effective and productive scientist means being an effective science communicator. The scientist must communicate their work in talks, posters, peer-reviewed papers, internal reports, proposals as well as to the broader public (including law makers). Despite the importance of communication, it has traditionally not been part of our core training as scientists. Today's science students are beginning to have more opportunities to formally develop their science communication skills. Fortunately, new and even more established scientists have a range of tools and resources at their disposal. In this presentation, we will share some of these resources, share our own experiences utilizing them, and provide some practical tools to improve your own science communication skills.

  10. Taking Your Talents to Business Communications: Analyzing Effective Communication through LeBron James's Career Moves

    Science.gov (United States)

    Manisaligil, Alperen; Bilimoria, Diana

    2016-01-01

    We describe an in-class activity that helps students improve their skills in media selection and use to reinforce effective communication. The activity builds on media richness and channel expansion theories through an examination of the media selection and use of NBA athlete LeBron James and Cleveland Cavaliers majority owner Dan Gilbert during…

  11. Communication skills training on how to break bad news for Japanese nurses in oncology: effects of training on nurses' confidence and perceived effectiveness.

    Science.gov (United States)

    Fukui, Sakiko; Ogawa, Keiko; Fukui, Naoshi

    2010-03-01

    Delivering bad news is an important communication skill for oncology nurses. No Asian study has developed a communication skills training program. We investigated the effect of such a program on the confidence and practical competence of Japanese oncology nurses. Thirty-one nurses participated, based on Western work in a 6-h workshop; the effect was assessed for 3 months. We evaluated the program effect by measuring nurse-rated confidence regarding communication with patients three times (before, immediately after, and 3 months after the program), in addition to interviewing them on the perception of the program at T3. On nurse-rated confidence in communication, 16/21 items were significantly increased 3 months after the program, and almost all nurses were positive about the course effectiveness. Communication skills training increased Japanese nurses' confidence as well as being perceived as effective.

  12. UNIVERSAL METHODS OF INFORMATIZATION OF MARKETING COMMUNICATIONS FOR EFFECTIVE DEVELOPMENTOF THE EDUCATIONAL ORGANIZATION

    Directory of Open Access Journals (Sweden)

    Н А Заславская

    2016-12-01

    Full Text Available The article deals with issues related to the development of the external educational institution, which is due to the improvement of quality of its interaction with the target audience. Improving the quality of interaction between educational organization with the target audience is ensured through the use of different types of marketing communications. In view of the development of modern information and communications technology area of information marketing communications is a priority. In addition to the classical definition of marketing communications, we introduce the definition of informatization of educational marketing communications organizations.To form an individual package the most effective for a particular educational organization of marketing communications is necessary not only to eliminate the differences existing strategic objectives of the educational organization and identify the desired long-term effect of the use of marketing tools. We consider a set of universal methods of marketing communication of information, which provide a steady positive development of the educational organization. Among these methods are: infographic summary of the educational organization, the cube -transformer like inforgraphic resume educational organization with a QR-code cards, parents’ meetings in the form of webinars, click “Share” on the website of an educational organization, registration of educational institution official group in the social network. Increasing the efficiency of interaction with the target audience improves its loyalty to a particular educational institution.

  13. The effectiveness of assertiveness communication training programs for healthcare professionals and students: A systematic review.

    Science.gov (United States)

    Omura, Mieko; Maguire, Jane; Levett-Jones, Tracy; Stone, Teresa Elizabeth

    2017-11-01

    Communication errors have a negative impact on patient safety. It is therefore essential that healthcare professionals have the skills and confidence to speak up assertively when patient safety is at risk. Although the facilitators to and barriers of assertive communication have been the subject of previous reviews, evidence regarding the effectiveness of interventions designed to enhance assertive communication is lacking. Thus, this paper reports the findings from a systematic review of the effectiveness of assertiveness communication training programs for healthcare professionals and students. The objective of this review is to identify, appraise and synthesise the best available quantitative evidence in relation to the effectiveness of assertiveness communication training programs for healthcare professionals and students on levels of assertiveness, communication competence and impact on clinicians' behaviours and patient safety. The databases included: CINAHL, Cochrane library, EMBASE, Informit health collection, MEDLINE, ProQuest nursing and allied health, PsycINFO, Scopus and Web of Science. The search for unpublished studies included: MedNar, ProQuest Dissertations & Theses A&I. Studies published in English from 2001 until 2016 inclusive were considered. The review included original quantitative research that evaluated (a) any type of independent assertiveness communication training program; and (b) programs with assertiveness training included as a core component of team skills or communication training for healthcare professionals and students, regardless of healthcare setting and level of qualification of participants. Studies selected based on eligibility criteria were assessed for methodological quality and the data were extracted by two independent researchers using the Joanna Briggs Institute critical appraisal and data extraction tools. Eleven papers were critically appraised using the Joanna Briggs Institute critical appraisal checklists. Eight

  14. Analysing environmental and fishing effects on a short-lived species ...

    African Journals Online (AJOL)

    Short-lived species are extremely dependent on the seasonal and interannual variability of environmental conditions, and determining their stock status is often difficult. This study investigates the effects of environmental variability and fishing pressure on the stock of octopus Octopus vulgaris in Senegalese waters over a ...

  15. Energetic cost of communication.

    Science.gov (United States)

    Stoddard, Philip K; Salazar, Vielka L

    2011-01-15

    Communication signals may be energetically expensive or inexpensive to produce, depending on the function of the signal and the competitive nature of the communication system. Males of sexually selected species may produce high-energy advertisement signals, both to enhance detectability and to signal their size and body condition. Accordingly, the proportion of the energy budget allocated to signal production ranges from almost nothing for many signals to somewhere in excess of 50% for acoustic signals in short-lived sexually selected species. Recent data from gymnotiform electric fish reveal mechanisms that regulate energy allocated to sexual advertisement signals through dynamical remodeling of the excitable membranes in the electric organ. Further, males of the short-lived sexually selected species, Brachyhypopomus gauderio, trade off among different metabolic compartments, allocating energy to signal production while reducing energy used in other metabolic functions. Female B. gauderio, by contrast, do not trade off energy between signaling and other functions. To fuel energetically expensive signal production, we expect a continuum of strategies to be adopted by animals of different life history strategies. Future studies should explore the relation between life history and energy allocation trade-offs.

  16. Perception: A Determinant for Effective Communication | Amodu ...

    African Journals Online (AJOL)

    A Perceptual Communication Model is proposed in the study to explain the relationship between communication and perception. The study concludes by suggesting that communicators should design messages in terms of their receivers' perceptual inclination rather than focusing entirely on the elements of the ...

  17. The role of culture in effective HIV/AIDS communication by theatre in South Africa.

    Science.gov (United States)

    Uwah, Chijioke

    2013-01-01

    The need to effectively communicate HIV/AIDS messages in South Africa, given the high prevalence of the pandemic, cannot be overemphasised. Communication scholars have long emphasised the need to recognise adherence to cultural norms of target communities as catalyst for effective HIV/AIDS communication. Unfortunately this call has not been totally heeded by the designers of HIV/AIDS communication instruments. In the case of theatre, research has shown that in South Africa, theatre groups have gone into communities with pre-packaged plays without due cognisance of the cultural norms and beliefs of the target population. This research was conducted in KwaZulu-Natal (the province with the highest prevalence rate of HIV/AIDS infection in South Africa). Using a qualitative research methodology this paper investigated the inclusion/non-inclusion of the cultural norms of the target population in the design of the dramatic performance by the theatre group in its HIV/AIDS campaigns. The findings indicate that while the group did try to incorporate aspects of the cultural norms of the target population, it did so at a level that failed to effectively communicate the HIV/AIDS message to its audiences. This paper therefore seeks to show through empirical evidence that the non-inclusion of cultural norms and values of the target population has acted as a stumbling block in the effective communication of HIV/AIDS messages by theatre groups in the country.

  18. Effects of exam room EHR use on doctor-patient communication: a systematic literature review.

    Science.gov (United States)

    Kazmi, Zainab

    2013-01-01

    High levels of funding have been invested in health information technologies, especially electronic health records (EHRs), in an effect to coordinate and organize patient health data. However, the effect of EHRs in the exam room on doctor-patient communication has not been sufficiently explored. Objective The purpose of this systematic review was to determine how physician use of EHRs in medical consultations affects doctor-patient communication, both in terms of patient perceptions and actual physician behaviours. The reviewer conducted a comprehensive online database search in March 2013 of EMBASE, MEDLINE, and SCOPUS, using a combination of synonyms of the terms "patient", "doctor", "communication", and "EHR" or "computing". For inclusion in this review, articles had to be published in English, take place in an outpatient setting and demonstrate an empirical investigation into whether EHR affects doctor-patient communication. The reviewer then analysed 13 articles that met the inclusion criteria. Studies showed EHR use encouraged biomedical questioning of the patient, and encouraged patient-led questioning and doctor-led information provision. EHR-related behaviours such as keyboarding and screen gaze impaired relationships with patients, by reducing eye contact, rapport, and provision of emotional support. EHRs negatively affected physician-led patient-centred communication. Computer use may have amplified existing physician behaviours regarding medical record use. We noted both positive and negative effects of EHR use. This review highlights the need for increased EHR-specific communication training to mitigate adverse effects and for continued acknowledgement of patient perspectives.

  19. Order effects and vowel decay in short-term memory: the neutralization hypothesis

    OpenAIRE

    Karypidis, Charalampos

    2007-01-01

    International audience; Information stored in short-term memory decays extremely fast compared to the content of long-termmemory. The nature of this memory loss being littleknown (random or systematic), this paper examinesthe presentation order effect in the light of the neutralization hypothesis, according to which the firstvowel in a pair decays, while retained in short-termmemory, toward [er]. Twelve French listeners participated in three AX roving discrimination sessions.For each of the 1...

  20. Conveying Cutting-Edge Discoveries to Nonscientists: Effective Communication with Media

    Science.gov (United States)

    Gupta, Nikhil; Hamilton, Kathleen; Chamot, Joshua

    2013-07-01

    The benefits of using information and news media for disseminating cutting-edge scientific discoveries to the public are well known. Taxpayers and lawmakers need to be informed about the implications of public investments, young students' interest can be molded toward science- and technology-based careers, and public awareness of important issues can be raised by effectively using media. However, communication with news media is different from the means commonly used by scientists—journal publications and conference presentations. This article is intended to provide information on three basic aspects of media interactions—why, what, and how to communicate. The increasing importance of this mode of dissemination in this information age cannot be ignored; rather, it can be effectively utilized for educating a wider population base.

  1. The Effect of Compliance-Gaining Strategy Choice and Communicator Style on Sales Success.

    Science.gov (United States)

    Parrish-Sprowl, John; And Others

    1994-01-01

    Explores the relationship among compliance-gaining strategy choice, communicator image, and sales person effectiveness. Finds no statistically significant relationship between the use of compliance-gaining strategies and sales success, but indicates a link between communicator image and sales success. (SR)

  2. The paradox of helping: Contradictory effects of scaffolding people with aphasia to communicate.

    Directory of Open Access Journals (Sweden)

    Alex Gillespie

    Full Text Available When interacting with people with aphasia, communication partners use a range of subtle strategies to scaffold, or facilitate, expression and comprehension. The present article analyses the unintended effects of these ostensibly helpful acts. Twenty people with aphasia and their main communication partners (n = 40 living in the UK were video recorded engaging in a joint task. Three analyses reveal that: (1 scaffolding is widespread and mostly effective, (2 the conversations are dominated by communication partners, and (3 people with aphasia both request and resist help. We propose that scaffolding is inherently paradoxical because it has contradictory effects. While helping facilitates performing an action, and is thus enabling, it simultaneously implies an inability to perform the action independently, and thus it can simultaneously mark the recipient as disabled. Data are in British English.

  3. The paradox of helping: Contradictory effects of scaffolding people with aphasia to communicate.

    Science.gov (United States)

    Gillespie, Alex; Hald, Julie

    2017-01-01

    When interacting with people with aphasia, communication partners use a range of subtle strategies to scaffold, or facilitate, expression and comprehension. The present article analyses the unintended effects of these ostensibly helpful acts. Twenty people with aphasia and their main communication partners (n = 40) living in the UK were video recorded engaging in a joint task. Three analyses reveal that: (1) scaffolding is widespread and mostly effective, (2) the conversations are dominated by communication partners, and (3) people with aphasia both request and resist help. We propose that scaffolding is inherently paradoxical because it has contradictory effects. While helping facilitates performing an action, and is thus enabling, it simultaneously implies an inability to perform the action independently, and thus it can simultaneously mark the recipient as disabled. Data are in British English.

  4. Intra-Campaign Changes in Voting Preferences: The Impact of Media and Party Communication

    Science.gov (United States)

    Johann, David; Königslöw, Katharina Kleinen-von; Kritzinger, Sylvia; Thomas, Kathrin

    2018-01-01

    An increasing number of citizens change and adapt their party preferences during the electoral campaign. We analyze which short-term factors explain intra-campaign changes in voting preferences, focusing on the visibility and tone of news media reporting and party canvassing. Our analyses rely on an integrative data approach, linking data from media content analysis to public opinion data. This enables us to investigate the relative impact of news media reporting as well as party communication. Inherently, we overcome previously identified methodological problems in the study of communication effects on voting behavior. Our findings reveal that campaigns matter: Especially interpersonal party canvassing increases voters’ likelihood to change their voting preferences in favor of the respective party, whereas media effects are limited to quality news outlets and depend on individual voters’ party ambivalence.

  5. Intra-Campaign Changes in Voting Preferences: The Impact of Media and Party Communication.

    Science.gov (United States)

    Johann, David; Königslöw, Katharina Kleinen-von; Kritzinger, Sylvia; Thomas, Kathrin

    2018-01-01

    An increasing number of citizens change and adapt their party preferences during the electoral campaign. We analyze which short-term factors explain intra-campaign changes in voting preferences, focusing on the visibility and tone of news media reporting and party canvassing. Our analyses rely on an integrative data approach, linking data from media content analysis to public opinion data. This enables us to investigate the relative impact of news media reporting as well as party communication. Inherently, we overcome previously identified methodological problems in the study of communication effects on voting behavior. Our findings reveal that campaigns matter: Especially interpersonal party canvassing increases voters' likelihood to change their voting preferences in favor of the respective party, whereas media effects are limited to quality news outlets and depend on individual voters' party ambivalence.

  6. The art of communication.

    Science.gov (United States)

    Warnecke, Emma

    2014-03-01

    Effective communication is an essential skill in general practice consultations. The art of communication is the development of effective skills and finding a style of communication that suits the clinician and produces benefits for both patient and doctor. This paper outlines the essential skills required for effective communication with a patient and suggests that clinicians consider this communication as an art that can be developed throughout a medical career. Good communication can improve outcomes for patients and doctors, and deserves equal importance as developing clinical knowledge and procedural skill. The importance of good communication is so critical that Australian guidelines list effective communication as part of the required conduct for all doctors. A therapeutic patient-doctor relationship uses the clinician as a therapeutic intervention and is part of the art of communication. Despite all the technological advances of recent decades, caring, compassionate, healing doctors remain the best therapeutic tool in medicine. The ability of a doctor to provide comfort through their presence and their words is a fundamental component of good medical care.

  7. The Effects of Communication Mode on Negotiation of Meaning and Its Noticing

    Science.gov (United States)

    Yuksel, Dogan; Inan, Banu

    2014-01-01

    This study examined the effects of communication mode ("i.e.", face to face versus computer mediated communication) on the instances of negotiation of meaning (NofM) and its level of noticing by learners. Sixty-four participants (32 dyads) completed two jigsaw tasks in two different mediums (one in each) and four days after the tasks…

  8. Short-term and long-term effects of violent media on aggression in children and adults.

    Science.gov (United States)

    Bushman, Brad J; Huesmann, L Rowell

    2006-04-01

    To test whether the results of the accumulated studies on media violence and aggressive behavior are consistent with the theories that have evolved to explain the effects. We tested for the existence of both short-term and long-term effects for aggressive behavior. We also tested the theory-driven hypothesis that short-term effects should be greater for adults and long-term effects should be greater for children. Meta-analysis. Children younger than 18 years and adults. Violent media, including TV, movies, video games, music, and comic books. Measures of aggressive behavior, aggressive thoughts, angry feelings, physiological arousal (eg, heart rate, blood pressure), and helping behavior. Effect size estimates were combined using meta-analytic procedures. As expected, the short-term effects of violent media were greater for adults than for children whereas the long-term effects were greater for children than for adults. The results also showed that there were overall modest but significant effect sizes for exposure to media violence on aggressive behaviors, aggressive thoughts, angry feelings, arousal levels, and helping behavior. The results are consistent with the theory that short-term effects are mostly due to the priming of existing well-encoded scripts, schemas, or beliefs, which adults have had more time to encode. In contrast, long-term effects require the learning (encoding) of scripts, schemas, or beliefs. Children can encode new scripts, schemas, and beliefs via observational learning with less interference and effort than adults.

  9. Project SHINE: Effects of Parent–Adolescent Communication on Sedentary Behavior in African American Adolescents

    Science.gov (United States)

    Wilson, Dawn K.; Schneider, Elizabeth M.; Alia, Kassandra A.

    2013-01-01

    Objective This study examined parenting variables (communication, monitoring) as moderators of a family-based intervention for reducing sedentary behavior (SB) in African American adolescents. As a secondary aim, a similar model was tested using adolescent weight status as the outcome. Methods African American adolescents (n = 73; 12.45 ± 1.45 years; 60% girls; 63% overweight/obese) and caregivers were randomized to a 6-week interactive, parent-based intervention or general health condition. Parent–adolescent communication and monitoring of health behaviors were self-reported by parents. Adolescent SB was self-reported by youth. Results There was a significant intervention by communication interaction, such that intervention families with more positive communication showed lower adolescent SB than those with less positive communication or those in the comparison condition. No effects were found for monitoring on SB or for the model with weight status as the outcome. Conclusions Parent–adolescent communication may be an effective component to integrate into health promotion programs for African American adolescents. PMID:23685450

  10. Communicating geological hazards: assisting geoscientists in communication skills

    Science.gov (United States)

    Liverman, D. G. E.

    2009-04-01

    Communication is important in all aspects of the geosciences but is more prominent in the area of geological hazards, as the main audience for scientific information often lacks a geoscience background; and because the implications of not communicating results effectively can be very serious. Geoscientists working in the hazards area face particular challenges in communicating the concepts of risk, probability and uncertainty. Barriers to effective communication of geoscience include the complex language used by geoscientists, restriction of dissemination of results to traditional scientific media, identification of the target audience, inability to tailor products to a variety of audiences, and lack of institutional support for communication efforts. Geoscientists who work in the area of natural hazards need training in risk communication, media relations, and communicating to non-technical audiences. Institutions need to support the efforts of geoscientists in communicating their results through providing communications training; ensuring access to communications professionals; rewarding efforts to engage the public; and devoting sufficient staff and budget to the effort of disseminating results. Geoscientists themselves have to make efforts to change attitudes towards social science, and to become involved in decision making at a community level. The International Union of Geological Sciences Commission for "Geoscience for Environmental Management" established a working group to deal with these issues. This group is holding workshops, publishing collections of papers, and is looking at other means to aid geoscientists in addressing these problems.

  11. Implicit Coordination Strategies for Effective Team Communication.

    Science.gov (United States)

    Butchibabu, Abhizna; Sparano-Huiban, Christopher; Sonenberg, Liz; Shah, Julie

    2016-06-01

    We investigated implicit communication strategies for anticipatory information sharing during team performance of tasks with varying degrees of complexity. We compared the strategies used by teams with the highest level of performance to those used by the lowest-performing teams to evaluate the frequency and methods of communications used as a function of task structure. High-performing teams share information by anticipating the needs of their teammates rather than explicitly requesting the exchange of information. As the complexity of a task increases to involve more interdependence among teammates, the impact of coordination on team performance also increases. This observation motivated us to conduct a study of anticipatory information sharing as a function of task complexity. We conducted an experiment in which 13 teams of four people performed collaborative search-and-deliver tasks with varying degrees of complexity in a simulation environment. We elaborated upon prior characterizations of communication as implicit versus explicit by dividing implicit communication into two subtypes: (a) deliberative/goal information and (b) reactive status updates. We then characterized relationships between task structure, implicit communication, and team performance. We found that the five teams with the fastest task completion times and lowest idle times exhibited higher rates of deliberative communication versus reactive communication during high-complexity tasks compared with the five teams with the slowest completion times and longest idle times (p = .039). Teams in which members proactively communicated information about their next goal to teammates exhibited improved team performance. The findings from our work can inform the design of communication strategies for team training to improve performance of complex tasks. © 2016, Human Factors and Ergonomics Society.

  12. The effect of long and short time oil shocks on economic growth in Iran

    OpenAIRE

    Sayyed Abdolmajid Jalae; Sanaz Mohammadi

    2012-01-01

    Oil is one of the strategic good so that price fluctuations and shocks of it have major effects on economic growth and recession in depended countries to revenues of it. In this study, it is tried that the effect of oil price shocks investigated in two types (short and long time) on Economic growth in Iran. Its Period is from 1974 to 2006. According it, oil price uncertainty is quantized by GARCH model and is determined the effects of oil price shocks on economic growth in Iran during a short...

  13. Effective communication about the use of complementary and integrative medicine in cancer care.

    Science.gov (United States)

    Frenkel, Moshe; Cohen, Lorenzo

    2014-01-01

    Complementary and integrative medicine (CIM) is becoming an increasingly popular and visible component of oncology care. Many patients affected by cancer and their family members are looking for informed advice and desire communication with their physicians about CIM use. Patients affected by cancer come to discuss CIM use with intense emotions and are experiencing an existential crisis that cannot be ignored. Effective communication is crucial in establishing trust with these patients and their families. Communication is now recognized as a core clinical skill in medicine, including cancer care, and is important to the delivery of high-quality care. The quality of communication affects patient satisfaction, decision-making, patient distress and well-being, compliance, and even malpractice litigation. The communication process about CIM use requires a very sensitive approach that depends on effective communication skills, such as experience in listening, encouraging hope, and ability to convey empathy and compassion. This process can be divided into two parts: the "how" and the "what". The "how" relates to the change in clinician attitude, the process of gathering information, addressing patients' unmet needs and emotions, and dealing with uncertainty. The "what" relates to the process of information exchange while assisting patients in decisions about CIM use by using reliable information sources, leading to informed decision-making.

  14. A Multimodal Communication Aid for Global Aphasia Patients

    DEFF Research Database (Denmark)

    Pedersen, Jakob Schou; Dalsgaard, Paul; Lindberg, Børge

    2004-01-01

    This paper presents the basic rationale behind the development and testing of a multimodal communication aid especially designed for people suffering from global aphasia, and thus having severe expressive difficulties. The principle of the aid is to trigger patient associations by presenting...... various multimodal representations of communicative expressions. The aid can in this way be seen as a conceptual continuation of previous research within the field of communication aids based on uni-modal (pictorial) representations of communicative expressions. As patients suffering from global aphasia...... expressions can be used to support patients with global aphasia in communicating by means of short sentences with their surroundings. Only a limited evaluation is carried out, and as such no statistically significant results are obtained. The tests however indicate that the aid is capable of supporting...

  15. Short- and long-term cognitive effects of chronic cannabinoids administration in late-adolescence rats.

    Directory of Open Access Journals (Sweden)

    Hila Abush

    Full Text Available The use of cannabis can impair cognitive function, especially short-term memory. A controversial question is whether long-term cannabis use during the late-adolescence period can cause irreversible deficits in higher brain function that persist after drug use stops. In order to examine the short- and long-term effects of chronic exposure to cannabinoids, rats were administered chronic i.p. treatment with the CB1/CB2 receptor agonist WIN55,212-2 (WIN; 1.2 mg/kg for two weeks during the late adolescence period (post-natal days 45-60 and tested for behavioral and electrophysiological measures of cognitive performance 24 hrs, 10 and 30 days after the last drug injection. The impairing effects of chronic WIN on short-term memory in the water maze and the object recognition tasks as well as long-term potentiation (LTP in the ventral subiculum (vSub-nucleus accumbens (NAc pathway were temporary as they lasted only 24 h or 10 d after withdrawal. However, chronic WIN significantly impaired hippocampal dependent short-term memory measured in the object location task 24 hrs, 10, 30, and 75 days after the last drug injection. Our findings suggest that some forms of hippocampal-dependent short-term memory are sensitive to chronic cannabinoid administration but other cognitive impairments are temporary and probably result from a residue of cannabinoids in the brain or acute withdrawal effects from cannabinoids. Understanding the effects of cannabinoids on cognitive function may provide us with tools to overcome these impairments and for cannabinoids to be more favorably considered for clinical use.

  16. Mass Communication and Journalism Faculty's Perceptions of the Effectiveness of Email Communication with College Students: A Nationwide Study

    Science.gov (United States)

    Yates, Bradford L.; Adams, Jennifer Wood; Brunner, Brigitta R.

    2009-01-01

    Nearly 700 US journalism and mass communication faculty (all teaching personnel) reported their perceptions of student email use via a web-based survey. This nationwide study focused on the content of email sent by faculty to students, email's effectiveness, and email's effect on student learning. Comparisons were made based on faculty gender,…

  17. Short- and Long-Term Effects of Adolescent Alcohol Access: Evidence from Denmark

    DEFF Research Database (Denmark)

    Gupta, Nabanita Datta; Nilsson, Anton

    We exploit changes in minimum legal alcohol purchasing ages in Denmark in order to estimate effects on short- and long-term health outcomes, as well as on human capital formation. Employing a difference-in-differences approach for immediate outcomes and a “regression kink design” for long......-term outcomes, we bring comprehensive evidence on the health and education effects of three reforms, which affected alcohol availability along different dimensions and margins – 1) establishing an off-premise alcohol purchase age of 15 (1998), 2) raising the off-premise alcohol purchase age to 16 (2004), and 3......) increasing the purchase age of beverages exceeding 16.5% in alcohol content from 16 to 18 (2011). Our findings show significant short-term effects of the first and third reforms in terms of reducing injuries and alcohol-related conditions, and some long-term effects of the first reform in terms of reducing...

  18. LED-based high-speed visible light communications

    Science.gov (United States)

    Chi, Nan; Shi, Meng; Zhao, Yiheng; Wang, Fumin; Shi, Jianyang; Zhou, Yingjun; Lu, Xingyu; Qiao, Liang

    2018-01-01

    We are seeing a growing use of light emitting diodes (LEDs) in a range of applications including lighting, TV and backlight board screen, display etc. In comparison with the traditional incandescent and fluorescent light bulbs, LEDs offer long life-space, much higher energy efficiency, high performance cost ratio and above all very fast switching capability. LED based Visible Light Communications (VLC) is an emerging field of optical communications that focuses on the part of the electromagnetic spectrum that humans can see. Depending on the transmission distance, we can divide the whole optical network into two categories, long haul and short haul. Visible light communication can be a promising candidate for short haul applications. In this paper, we outline the configuration of VLC, its unique benefits, and describe the state of the art research contributions consisting of advanced modulation formats including adaptive bit loading OFDM, carrierless amplitude and phase (CAP), pulse amplitude modulation (PAM) and single carrier Nyquist, linear equalization and nonlinear distortion mitigation based on machine learning, quasi-balanced coding and phase-shifted Manchester coding. These enabling technologies can support VLC up to 10Gb/s class free space transmission.

  19. On the performance of free-space optical communication systems with multiuser diversity

    KAUST Repository

    Yang, Liang

    2014-09-01

    Free space optical (FSO) communication has become a cost-effective method to provide high data rates. However, the turbulence-induced fading limits its application to short range applications. To address this, we propose a multiuser diversity (MD) FSO scheme in which the Nth best user is selected and the channel fluctuations can be effectively exploited to produce a selection diversity gain. More specifically, we first present the statistics analysis for the considered system over weak atmospheric turbulence channels. Based on these statistics, the outage probability, bit-error rate performance, and coverage are analyzed.

  20. Effects of patient-centered communication on anxiety, negative affect, and trust in the physician in delivering a cancer diagnosis: A randomized, experimental study.

    Science.gov (United States)

    Zwingmann, Jelena; Baile, Walter F; Schmier, Johann W; Bernhard, Jürg; Keller, Monika

    2017-08-15

    When bad news about a cancer diagnosis is being delivered, patient-centered communication (PCC) has been considered important for patients' adjustment and well-being. However, few studies have explored how interpersonal skills might help cancer patients cope with anxiety and distress during bad-news encounters. A prospective, experimental design was used to investigate the impact of the physician communication style during a bad-news encounter. Ninety-eight cancer patients and 92 unaffected subjects of both sexes were randomly assigned to view a video of a clinician delivering a first cancer diagnosis with either an enhanced patient-centered communication (E-PCC) style or a low patient-centered communication (L-PCC) style. Participants rated state anxiety and negative affect before and immediately after the video exposure, whereas trust in the physician was rated after the video exposure only. Main and interaction effects were analyzed with generalized linear models. Viewing the disclosure of a cancer diagnosis resulted in a substantial increase in state anxiety and negative affect among all participants. This emotional response was moderated by the physician's communication style: Participants viewing an oncologist displaying an E-PCC style were significantly less anxious than those watching an oncologist displaying an L-PCC style. They also reported significantly higher trust in the physician. Under a threatening, anxiety-provoking disclosure of bad news, a short sequence of empathic PCC influences subjects' psychological state, insofar that they report feeling less anxious and more trustful of the oncologist. Video exposure appears to be a valuable method for investigating the impact of a physician's communication style during critical encounters. Cancer 2017;123:3167-75. © 2017 American Cancer Society. © 2017 American Cancer Society.