3,000 research outputs found

    Introduction

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    On October 24, 2003, SUERF celebrated its 40th anniversary in the Galerie Dorée of the Banque de France with an especially high level and rich seminar. The memorable occasion was further elevated by Jean Claude Trichet giving the tenth SUERF Annual Lecture in his last public speech as Governor of the Banque de France, prior to taking over as President of the European Central Bank. This study brings together in slightly edited form the four papers presented at the seminar and the Annual Lecture.

    Emerging Tissue Economies: Personalized Immunotherapies and Therapeutic Value in Cancer

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    New personalized immunotherapies hold considerable promise among cancer communities and are touted by many as the future of oncology. Described as a way to enhance the body’s “natural defense” against cancer, they are made with antigens taken from patients’ own tumor tissue. However, they also set up significant dilemmas for patients who are learning what it is like to participate in an emerging tissue economy and the stakes of exclusion from it. Taking brain tumors as my ethnographic case, I chart the valuations and exchanges that constitute this tissue economy as well as the dilemmas and disparities faced by patients

    Are Americans confident their ballots are counted?

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    Building on the literature that investigates citizen and voter trust in government, we analyze the topic of voter confidence in the American electoral process. Our data comes from two national telephone surveys where voters were asked the confidence they have that their vote for president in the 2004 election was recorded as intended. We present preliminary evidence that suggests confidence in the electoral process affects voter turnout. We then examine voter responses to determine the overall level of voter confidence and analyze the characteristics that influence the likelihood a voter is confident that their ballot was recorded accurately. Our analyses indicate significant differences in the level of voter confidence along both racial and partisan lines. Finally, we find voter familiarity with the electoral process, opinions about the electoral process in other voting precincts, and both general opinions about voting technology and the specific technology the voter uses significantly affect the level of voter confidence

    Factors influencing adoption of conservation tillage in Australian cropping regions

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    The purpose of this research is to improve understanding of conservation tillage adoption decisions by identifying key biophysical and socio-economic factors influencing no-till adoption by grain growers across four Australian cropping regions. The study is based on interviews with 384 grain growers using a questionnaire aimed at eliciting perceptions relating to a range of possible long- and short-term agronomic interactions associated with the relative economic advantage of shifting to a no-tillage cropping system. Together with other farm and farmer-specific variables, a dichotomous logistic regression analysis was used to identify opportunities for research and extension to facilitate more rapid adoption decisions. The broader systems approach to considering conservation tillage adoption identified important determinants of adoption not associated with soil conservation and erosion prevention benefits. Most growers recognised the erosion-reducing benefits of no-till but it was not an important factor in explaining whether a grower was an adopter or non-adopter. Perceptions associated with shorter-term crop production benefits under no-till, such as the relative effectiveness of pre-emergent herbicides and the ability to sow crops earlier on less rainfall were influential. Employment of a consultant and increased attendance of cropping extension activities were strongly associated with no-till adoption, confirming the information and learning-intensive nature of adopting no-till cropping systems.adoption, conservation tillage, herbicide resistance, no-till, perceptions, weed management, Farm Management,

    Testing for sexually transmitted infections among students: a discrete choice experiment of service preferences

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    Objectives To assess preferences among students for sexually transmitted infection (STI) testing services, with a view to establishing strength of preference for different service attributes. Design Online discrete choice experiment (DCE) questionnaire. Setting South East of England. Participants A convenience sample of 233 students from two universities. Outcomes Adjusted ORs in relation to service characteristics. Results The study yielded 233 responses. Respondents’ ages ranged from 16 to 34 years with a mean age of 22 years. Among this sample, the respondents demonstrated strong preferences for a testing service which provided tests for all STIs including syphilis, herpes and HIV (OR 4.1; 95% CI 3.36 to 4.90) and centres staffed by a doctor or nurse with specialist knowledge of STIs (OR 2.1; 95% CI 1.78 to 2.37). Receiving all test results, whether positive or negative, was also significantly preferable to not being notified when tests were all negative (‘no news is good news’; OR 1.3; 95% CI 1.16 to 1.5). The length of time waiting for an appointment and the method by which results are received were not significant service characteristics in terms of preferences. Patient level characteristics such as age, sex and previous testing experience did not predict the likelihood of testing. Conclusions This study demonstrates that of the examined attributes, university students expressed the strongest preference for a comprehensive testing service. The next strongest preferences were for being tested by specialist STI staff and receiving negative as well as positive test results. However, it remains unclear how strong these preferences are in relation to characteristics which were not part of the study design and whether or not they are cost-effective

    Does Eccentric Hamstring Training Improve Speed and Jump Performance in Team Sports: A Systematic Review

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    Eccentric strength is thought to be a key component of fitness for sports requiring rapid movements such as sprinting and jumping. As a result, eccentric training forms part of strength and conditioning programmes in these sports (Krommes et al., 2017, Biomed Central Research Notes, 10(1), 669). However, the association between improvements in eccentric strength and athletic performance remains unclear. The aim of this systematic review was to determine the effect of improvements in eccentric strength on sprint and jump performance. Online databases including SPORTDiscus, CINAHL, MEDLINE, PubMed and ScienceDirect were searched (June 2017) with a date restriction (2007 – 2017) to obtain relevant articles. Search terms included eccentric hamstring training “AND” performance, speed, strength and jump performance. Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were used to report the screening of articles. The Physiotherapy Evidence Database (PEDro) Scale was used to assess the methodological quality of each included article. A total of 8,613 articles were returned from the search. After screening the title and abstracts, 8,591 articles were excluded. Out of the remaining 25 articles, 17 were excluded after a review of full texts. A further 3 articles were identified from manually searching reference lists from which 1 was included. A total of 8 studies were included in the review. The studies included in this review were of poor methodological quality (PEDro 4.1/10). Overall, significant improvements were found in speed and jump performance for the eccentric training groups compared to the control groups. Only 2 of the studies measured strength pre and post intervention. There is weak evidence that eccentric training is effective in promoting improvements in speed and jump performance. Further high quality randomised controlled trials are needed to support the use of eccentric training to improve speed and jump performance

    Participatory Monitoring of Community-Based Rehabilitation and other Disability- Inclusive Development Programmes: the Development of a Manual and Menu

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    Purpose: This paper describes a three-year research project leading to the development of the CBR Monitoring Manual and Menu (MM&M). The MM&M is a practical toolkit that meets the needs of CBR managers and stakeholders, and is consistent with the philosophy of CBR and community-based disability-inclusive development. It is designed to produce meaningful and locally useful information and data, based on international data standards where possible, to enable aggregation at regional, national and international levels. Methods: Five complementary workstreams of research were carried out from 2011 to 2014: 1) literature review and analysis; 2) participatory action research with CBR stakeholders; 3) analysis and refinement of validity of concepts and structures; 4) consultation and review; and 5) synthesis of results. This article documents the method and key results of each of the five workstreams, and the lessons learned along the way. Results: The MM&M is now freely available on-line at http://sydney.edu.au/health-sciences/cdrp/projects/cbr-monitoring.shtml. Collaboration among members of the development team continues, chiefly via an on-line group to which new members have been welcomed. Conclusion and Implications: At the time of writing, the MM&M is the only international monitoring product, known to the authors, that consciously sets out to reflect both a ‘bottom- up’ and ‘top-down’ perspective of monitoring information and data. To achieve this for a complex programme such as CBR, and to align with its principles, it was essential to use a multi-component and multi-stage strategy for tool development, involving a diverse multidisciplinary team includingcollaboration with CBR stakeholders

    Tactical and Logistical Compromise in the Management of Combat

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    In combat operations, sustainability as well as flexibility are paramount concern. Health maintenance and casualty management programs are crucial underpinnings of any such plans and must be thouroughly intrgrated with tactical operations. The structure and operation of medical services is essentially a function of command direction, and the decision for a specific form of supporting activity in any given maneuver is ultimately the responsibility of the operational commander

    Pathogenic, Molecular, and Immunological Properties of a Virus Associated with Sea Turtle Fibropapillomatosis. Phase II : Viral Pathogenesis and Development of Diagnostic Assays

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    Research conducted under this RWO from July 1, 1997 through June 30, 2000 has provided important new information about the pathogenesis, virology, and immunology of marine turtle fibropapillomatosis. In particular, we have provided strong evidence for the association of a herpesvirus with fibropapillomatosis of the green turtle,Chelonia mydas, and the loggerhead turtle, Caretta caretta, in Florida. In addition we have provided new evidence for the absence of papillomaviruses from sea turtle fibropapillomas. Although unsuccessful, important new attempts were made to cultivate the FP-associated herpesvirus in vitro in collaboration with the National Wildlife Health Center. During this period of time, we completed publication of the first comprehensive description of the comparative pathology and pathogenesis of experimentally induced and spontaneous fibropapillomas of green turtles (Chelonia mydas). We initiated innovative studies on the persistence of a Chelonian herpesviruses in the marine environment demonstrating for the first time that the environmental survivability of Chelonian herpesviruses makes them real threats to marine turtle health. Finally, we explored development of a serological assay for FP using synthetic herpesvirus peptides and developed methodologies for detection of antibodies to LETV [Iung-eye-trachea virus] a disease-associated herpesvirus of the green turtle, Chelonia mydas.. This last initiative is ongoing and will further our efforts to develop specific immunological assays for the FP-associated herpesvirus and FP. (17 page document

    Polarization effects in tau production by neutrino

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    We studied polarization effects in tau production by neutrino-nucleon scattering. Quasi-elastic scattering, DeltaDelta resonance production and deep inelastic scattering processes are taken into account for the CERN-to-Gran Sasso projects. We show that the tau produced by neutrino has high degree of polarization, and its spin direction depends non-trivially on the energy and the scattering angle of tau in the laboratory frame.Comment: 6 pages, 5 eps figures, espcrc2.sty; Proceedings of the 3rd International Workshop on Neutrino-Nucleus Interactions in the Few GeV Region (NuInt04), March 17-21, 2004, Gran Sasso, Italy; minor changes, typos in Eq. (6) correcte
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