Sample records for date journal study

  1. Analysis of Recorded Biomedical Book and Journal Use in the Yale Medical Library Part I: Date and Subject Relations*

    PubMed Central

    Stangl, Peter; Kilgour, Frederick G.

    1967-01-01

    Analysis of book and journal circulation is based on cancelled charge slips collected over a one-year period in the Yale Medical Library. About two-fifths of material circulated were monographs. Books and journals in seven subject fields provided over half of the circulation. Approximately two-thirds of both books and journals used had been published during the most recent nine years. A subject-by-subject examination of the ratio of books to journals circulating revealed that, in subjects where proportionally more journals than books were taken out of the Library, books were of more recent imprint dates than were journals, contrary to the overall pattern. Date distribution of books and journals by subject was also studied. Results are illustrated with graphs and tables. PMID:6041834

  2. The British Nursing Index and CINAHL: a comparison of journal title coverage and the implications for information professionals.

    PubMed

    Briscoe, Simon; Cooper, Chris

    2014-09-01

    This paper compares the journal coverage of the British Nursing Index (BNI) and the Cumulative Index to Nursing and Allied Health Literature (CINAHL). The main objectives are to assess whether BNI is a useful source of UK publications and to consider the implications for information professionals. Lists of the journals indexed in BNI and CINAHL, CINAHL Plus and CINAHL Complete were compared. The date coverage and article entry date of a selection of UK nursing journals were also compared. One hundred and fifty-nine journals are uniquely indexed in BNI compared with the basic version of CINAHL. Eighty-one journals are uniquely indexed in BNI compared with all versions of CINAHL. Fifty-one of these journals are UK publications. Most of the selected UK nursing journals have earlier start and entry dates in CINAHL than BNI. BNI is smaller than CINAHL, and BNI indexes a relatively small number of unique journals. An information professional with access to CINAHL Plus or CINAHL Complete could reasonably not search BNI for a nursing topic, particularly if the topic is not UK specific. UK nursing research is more likely to benefit from using BNI, although the acquisition of BNI by ProQuest could impact this finding. © 2014 The authors. Health Information and Libraries Journal © 2014 Health Libraries Journal.

  3. Rising Publication Delays Inflate Journal Impact Factors

    PubMed Central

    Tort, Adriano B. L.; Targino, Zé H.; Amaral, Olavo B.

    2012-01-01

    Journal impact factors have become an important criterion to judge the quality of scientific publications over the years, influencing the evaluation of institutions and individual researchers worldwide. However, they are also subject to a number of criticisms. Here we point out that the calculation of a journal’s impact factor is mainly based on the date of publication of its articles in print form, despite the fact that most journals now make their articles available online before that date. We analyze 61 neuroscience journals and show that delays between online and print publication of articles increased steadily over the last decade. Importantly, such a practice varies widely among journals, as some of them have no delays, while for others this period is longer than a year. Using a modified impact factor based on online rather than print publication dates, we demonstrate that online-to-print delays can artificially raise a journal’s impact factor, and that this inflation is greater for longer publication lags. We also show that correcting the effect of publication delay on impact factors changes journal rankings based on this metric. We thus suggest that indexing of articles in citation databases and calculation of citation metrics should be based on the date of an article’s online appearance, rather than on that of its publication in print. PMID:23300920

  4. Student Media in U.S. Secondary Schools: Associations with School Demographic Characteristics

    ERIC Educational Resources Information Center

    Bobkowski, Piotr S.; Goodman, Mark; Bowen, Candace Perkins

    2012-01-01

    This study provides an up-to-date counting of student media in U.S. public high schools. The analysis underscores the importance of school demographic characteristics in predicting whether schools offer student media. The disparities identified here should inform how journalism schools, scholastic journalism organizations, funding agencies, and…

  5. Neighborhood Factors and Dating Violence Among Youth: A Systematic Review.

    PubMed

    Johnson, Renee M; Parker, Elizabeth M; Rinehart, Jenny; Nail, Jennifer; Rothman, Emily F

    2015-09-01

    The purpose of this review is to summarize the empirical research on neighborhood-level factors and dating violence among adolescents and emerging adults to guide future research and practice. In 2015, a total of 20 articles were identified through a search of the literature using PubMed. Eligible articles included those that (1) had been published in a peer-reviewed journal since 2005; (2) reported a measure of association between at least one neighborhood-level factor and dating violence; and (3) had a study population of youth aged <26 years. We abstracted information about the studies, including measurement of dating violence and neighborhood factors, and measures of effect. Results were summarized into three categories based on the aspect of neighborhood that was the focus of the work: demographic and structural characteristics (n=11); neighborhood disorder (n=12); and social disorganization (n=8). There was some evidence to suggest that neighborhood disadvantage is associated with dating violence, but very little evidence to suggest that residence characteristics (e.g., racial heterogeneity) are associated with dating violence. Results do suggest that perceived neighborhood disorder is associated with physical dating violence perpetration, but do not suggest that it is associated with physical dating violence victimization. Social control and community connectedness are both associated with dating violence, but findings on collective efficacy are mixed. Existing research suggests that neighborhood factors may be associated with dating violence. However, there is a limited body of research on the neighborhood context of dating violence, and more rigorous research is needed. Copyright © 2015 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.

  6. A Semiautomated Journal Check-In and Binding System; or Variations on a Common Theme

    PubMed Central

    Livingston, Frances G.

    1967-01-01

    The journal check-in project described here, though based on a computerized system, uses only unit-record equipment and is designed for the medium-sized library. The frequency codes used are based on the date printed on the journal rather than on the expected date of receipt, which allows for more stability in the coding scheme. The journal's volume number and issue number, which in other systems are usually predetermined by a computer, are inserted at the time of check-in. Routine claiming of overdue issues and a systematic binding schedule have also been developed as by-products. PMID:6041836

  7. "Lansania Journal of Arachnology and Zoology" - a rare and obscure Japanese natural history journal.

    PubMed

    Tennent, W John; Yasuda, Masatoshi; Morimoto, Katsura

    2008-01-01

    Publication data relating to a rare and obscure Japanese journal "Lansania Journal of Arachnology and Zoology" (1929-1941) are examined. Available facts, together with a substantial body of circumstantial and anecdotal evidence suggest that many planned issues, including several cited by independent sources as having been published, were not published. Some biographical data relating to the editor, Kyukichi Kishida (1888-1968), are provided. Titles of all papers known to have been published in "Lansania," with page numbers and claimed publication dates are presented, together with a list of 113 new zoological names proposed in the journal. Known library holdings of the journal worldwide are indicated. Details are provided of unpublished manuscripts in proof obtained from Kishida in the 1960s. The strong probability that some printed publication dates are inaccurate is discussed in detail.

  8. Air & Space Power Journal. Volume 26, Number 2, March-April 2012

    DTIC Science & Technology

    2012-03-01

    subject to a penalty for failing to comply with a collection of information if it does not display a currently valid OMB control number. 1. REPORT DATE ...MAR 2012 2. REPORT TYPE 3. DATES COVERED 00-03-2012 to 00-04-2012 4. TITLE AND SUBTITLE Air & Space Power Journal. Volume 26, Number 2, March...Adversaries increasingly target energy as a center of gravity. To date , more than 3,000 American Sol- diers and contractors have been killed or

  9. A Bibliometric History of the Journal of Psychology Between 1936 and 2015.

    PubMed

    Tur-Porcar, Ana; Mas-Tur, Alicia; Merigó, José M; Roig-Tierno, Norat; Watt, John

    2018-05-19

    The Journal of Psychology: Interdisciplinary and Applied is a leading international journal in psychology dating back to 1935. This study examines its publications since its creation utilizing a bibliometric analysis. The primary objective is to provide a complete overview of the key factors affecting the journal. This analysis includes such key issues as the publication and citation structure of the journal, its most cited articles, and the leading authors, institutions, and countries referenced in the journal. The work uses the Scopus database to classify the bibliographic material. Additionally, the analysis provides a graphical mapping of the bibliographic data by using visualization of similarities viewer software. This software uses several bibliometric techniques including co-citation, bibliographic coupling and co-occurrence of keywords. The Journal of Psychology is strongly connected to most of the current leading journals in psychology, and currently has a 5-year impact factor of 1.77 (Thomson Reuters, 2015 Journal Citation Reports).

  10. Feedback | DOE PAGES

    Science.gov Websites

    Journal Name: Subject: Identifier Numbers: Research Org: Sponsoring Org: Publication Date: to Sort : Relevance (highest to lowest) Publication Date (newest first) Publication Date (oldest first) Most Cited

  11. Mapping the literature of nursing informatics.

    PubMed

    Guenther, Johanna T

    2006-04-01

    This study was part of the Medical Library Association's Nursing and Allied Health Resources Section's project to map the nursing literature. It identified core journals in nursing informatics and the journals referenced in them and analyzed coverage of those journals in selected indexes. Five core journals were chosen and analyzed for 1996, 1997, and 1998. The references in the core journal articles were examined for type and number of formats cited during the selected time period. Bradford's Law of Scattering divided the journals into frequency zones. The time interval, 1990 to 1998, produced 71% of the references. Internet references could not be tracked by date before 1990. Twelve journals were the most productive, 119 journals were somewhat productive, and 897 journals were the least productive. Journal of the American Medical Informatics Association was the most prolific core journal. The 1998 journal references were compared in CINAHL, PubMed/MEDLINE, Science Citation Index, and OCLC Article First. PubMed/MEDLINE had the highest indexing score.

  12. Mapping the literature of nursing informatics

    PubMed Central

    Guenther, Johanna T.

    2006-01-01

    Objective: This study was part of the Medical Library Association's Nursing and Allied Health Resources Section's project to map the nursing literature. It identified core journals in nursing informatics and the journals referenced in them and analyzed coverage of those journals in selected indexes. Method: Five core journals were chosen and analyzed for 1996, 1997, and 1998. The references in the core journal articles were examined for type and number of formats cited during the selected time period. Bradford's Law of Scattering divided the journals into frequency zones. Results: The time interval, 1990 to 1998, produced 71% of the references. Internet references could not be tracked by date before 1990. Twelve journals were the most productive, 119 journals were somewhat productive, and 897 journals were the least productive. Journal of the American Medical Informatics Association was the most prolific core journal. The 1998 journal references were compared in CINAHL, PubMed/MEDLINE, Science Citation Index, and OCLC Article First. PubMed/MEDLINE had the highest indexing score. PMID:16710469

  13. Dissemination of research into clinical nursing literature.

    PubMed

    Oermann, Marilyn H; Shaw-Kokot, Julia; Knafl, George J; Dowell, Jo

    2010-12-01

    The purpose of our study was to describe the dissemination of research into the clinical nursing literature. The literature provides a means of transferring knowledge from a research study through citations of the work by other authors. This was a citation analysis study to explore the dissemination of research into the clinical nursing literature, beginning with the publication of an original research study and including all of the citations to that article through 2009. The authors searched five academic nursing research journal titles, using CINAHL, for original research reports that had clinical relevance and were published between 1990-1999. The search process yielded a final data set of 28 research articles. For each of the articles, the authors searched three databases, CINAHL, Web of Science(®) and Google Scholar, to determine the citation patterns from the date of publication to August 2009. All of the research studies were cited in articles published in clinical journals although there was a wide range in the number of citations, from 3-80. The 28 research articles had a total of 759 citations; 717 (94.5%) of those citations were in articles published in clinical nursing journals. The median length of time between publication of the original study and the first citation was 1.5 years. Some of the studies were still being cited for 18 years after publication of the original work. All of the original research reports examined in this study were cited in articles in clinical journals, disseminating the research beyond the original work to reach clinicians. Clinical nursing journals keep readers up-to-date and informed about new practices in nursing and serve another important role: they disseminate research that is clinically relevant by publishing original studies and papers that cite research reports. © 2010 Blackwell Publishing Ltd.

  14. Journal of Biological Education: A Personal Reflection on Its First 50 Years

    ERIC Educational Resources Information Center

    Reiss, Michael J.

    2016-01-01

    In this commentary, Michael Reiss describes his time with the "Journal of Biology Education" ("JBE") dating back to 1984 when the journal published his first article (Reiss 1984). Over the years, Reiss has authored 31 "JBE" pieces (excluding reviews) including one in honor of the journal's 25th anniversary (Reiss…

  15. From Poster Presentation to Publication: National Congress of Child and Adolescent Psychiatry.

    PubMed

    Mutlu, Caner; Kaya Mutlu, Ebru; Kiliçoğlu, Ali Güven; Yorbik, Özgür

    2015-06-01

    The aims of this study were as follows: 1) to determine publication rate, time to publication, and study design of poster presentations accepted at the National Congress of Child and Adolescent Psychiatry (NCCAP) and converted to publication and the degree of first author in a published article and journal index and 2) to investigate the relationship of these data with each other. The poster presentations of four congresses organized between 2005 and 2008 were investigated separately. The presentations were screened by taking into account the title and the first and second author in English and Turkish languages via PubMed and Google Academic databases. Published studies, time between presentation and publishing date, study design, degree of first author, and journal index of these studies were recorded. Fifty-four (25.2%) of 214 poster presentations were published in international and national peer-reviewed journals. Of the published articles, 74.1% (n=40) were research type and 61.1% (n=33) were found in the Science Citation Index (SCI) and Science Citation Index-Expanded (SCI-E) peer-reviewed journals. The first author in 42.6% (n=23) of published articles were assistant professors. The average time between presentation and publishing date was 30.72±18.89 months. Statistical differences were not determined between publication rate and study design; between time to publication and study type/study design, degree of first author, and journal index; and between journal index and study design and degree of first author (p>0.05). It was found that research articles were published significantly more by teaching staff than experts and other researchers (p<0.05). Compared with literature data, it was found that the time to publication was longer while the publication rate was similar for poster presentations in our congresses. Based on these results, it is important to create necessary conditions and encourage the researchers to publish the poster presentations presented in NCCAP.

  16. From Poster Presentation to Publication: National Congress of Child and Adolescent Psychiatry

    PubMed Central

    MUTLU, Caner; KAYA MUTLU, Ebru; KILIÇOĞLU, Ali Güven; YORBIK, Özgür

    2015-01-01

    Introduction The aims of this study were as follows: 1) to determine publication rate, time to publication, and study design of poster presentations accepted at the National Congress of Child and Adolescent Psychiatry (NCCAP) and converted to publication and the degree of first author in a published article and journal index and 2) to investigate the relationship of these data with each other. Methods The poster presentations of four congresses organized between 2005 and 2008 were investigated separately. The presentations were screened by taking into account the title and the first and second author in English and Turkish languages via PubMed and Google Academic databases. Published studies, time between presentation and publishing date, study design, degree of first author, and journal index of these studies were recorded. Results Fifty-four (25.2%) of 214 poster presentations were published in international and national peer-reviewed journals. Of the published articles, 74.1% (n=40) were research type and 61.1% (n=33) were found in the Science Citation Index (SCI) and Science Citation Index-Expanded (SCI-E) peer-reviewed journals. The first author in 42.6% (n=23) of published articles were assistant professors. The average time between presentation and publishing date was 30.72±18.89 months. Statistical differences were not determined between publication rate and study design; between time to publication and study type/study design, degree of first author, and journal index; and between journal index and study design and degree of first author (p>0.05). It was found that research articles were published significantly more by teaching staff than experts and other researchers (p<0.05). Conclusion Compared with literature data, it was found that the time to publication was longer while the publication rate was similar for poster presentations in our congresses. Based on these results, it is important to create necessary conditions and encourage the researchers to publish the poster presentations presented in NCCAP. PMID:28360689

  17. Predatory Open Access in Rehabilitation.

    PubMed

    Manca, Andrea; Martinez, Gianluca; Cugusi, Lucia; Dragone, Daniele; Mercuro, Giuseppe; Deriu, Franca

    2017-05-01

    Increasingly scholars and researchers are being solicited by predatory open access journals seeking manuscript submissions and abusing the author-pays model by charging authors with publishing fees without any or proper peer review. Such questionable editorial practices are threatening the reputation and credibility of scholarly publishing. To date, no investigation has been conducted on this phenomenon in the field of rehabilitation. This study attempts to identify specific predatory journals operating in this field to quantify the phenomenon and its geographic distribution. Beall's List has been used to this end which, although not perfect, is a comprehensive and up-to-date report of predatory publishers. Of the 1113 publishers on the list, 59 journals were identified, for a total of 5610 published articles. The median number of articles published by each journal was 21, and the median amount of article processing charges was $499. Only 1 out of 59 journals was included in the Directory of Open Access Journals, whereas 7 (12%) were indexed by PubMed. Most of the publishers were based in India (36%) followed by the United States (25%) and Pakistan (5%), and 25% were without a verifiable address. The data indicate that the threat of predatory publishing in rehabilitation is real. Physiatrists, physiotherapists, researchers, and academics operating in this field are advised to use the tools available to recognize predatory practices before considering publishing in open access journals. Copyright © 2017 American Congress of Rehabilitation Medicine. Published by Elsevier Inc. All rights reserved.

  18. ESR dating of barite in sulphide deposits formed by the sea-floor hydrothermal activities.

    PubMed

    Toyoda, Shin; Fujiwara, Taisei; Uchida, Ai; Ishibashi, Jun-ichiro; Nakai, Shun'ichi; Takamasa, Asako

    2014-06-01

    Barite is a mineral newly found to be practically useful for electron spin resonance (ESR) dating of sulphide deposits formed by the sea-floor hydrothermal activities. The recent studies for the properties of the ESR dating signal in barite are summarised in the present paper as well as the formulas for corrections for accurate dose-rate estimation are developed including the dose-rate conversion factors, shape correction for gamma-ray dose and decay of (226)Ra. Although development of the techniques for ESR dating of barite has been completed, further comparative studies with other dating techniques such as U-Th and (226)Ra-(210)Pb dating are necessary for the technique to be widely used. © The Author 2014. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  19. Refocusing Cyber Warfare Thought

    DTIC Science & Technology

    2013-02-01

    January–February 2013 Air & Space Power Journal | 44 FeatureCyber Focus Refocusing Cyber Warfare Thought Maj Sean C. Butler, USAF In September 2007...1. REPORT DATE FEB 2013 2. REPORT TYPE 3. DATES COVERED 00-00-2013 to 00-00-2013 4. TITLE AND SUBTITLE Refocusing Cyber Warfare Thought 5a...2013 Air & Space Power Journal | 45 Butler Refocusing Cyber Warfare Thought FeatureCyber Focus characterized by the use of electronics and the

  20. Delay in indexing articles published in major pharmacy practice journals.

    PubMed

    Rodriguez, Ryan W

    2014-02-15

    The delay in time from entry in the PubMed database to indexing with medical subject heading (MeSH) terms for articles published in three major pharmacy practice journals was evaluated. In April 2013, MEDLINE data were retrieved for articles published in the American Journal of Health-System Pharmacy (AJHP), the Annals of Pharmacotherapy, and Pharmacotherapy between January 1, 2010, and December 31, 2011. Data collected for each article included the PubMed entry date, MeSH indexing date, and publication type. The PubMed entry date was defined as the Entrez date, the date the citation was added to the PubMed database. Medians and interquartile ranges (IQRs) were calculated for the time to indexing of articles and for the age of unindexed articles. The proportion of unindexed articles was also calculated. A total of 1626 publications were reviewed. Overall, the median time to indexing with MeSH terms was 114 days (IQR, 98-141 days): 107 days (IQR, 94-129 days) for AJHP, 131 days (IQR, 104-157 days) for Annals of Pharmacotherapy, and 114 days (IQR, 99-128 days) for Pharmacotherapy. The median age of unindexed articles was 807 days (IQR, 671-807 days). An analysis of three major pharmacy practice journals showed that the median time to indexing articles published in 2010 and 2011 was 114 days. While all articles from AJHP and Pharmacotherapy were indexed, 40 articles from Annals of Pharmacotherapy remained unindexed.

  1. BIBLIOGRAPHY ON CURRICULUM DEVELOPMENT.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS BIBLIOGRAPHY LISTS MATERIALS ON VARIOUS ASPECTS OF CURRICULUM DEVELOPMENT. FORTY UNANNOTATED REFERENCES ARE PROVIDED FOR DOCUMENTS DATING FROM 1960 TO 1966. BOOKS, JOURNALS, REPORT MATERIALS, AND SOME UNPUBLISHED MANUSCRIPTS ARE LISTED IN SUCH AREAS AS COGNITIVE STUDIES, VOCATIONAL REHABILITATION, INSTRUCTIONAL MATERIALS, SCIENCE STUDIES, AND…

  2. Scatter of orthopaedic research: can orthopods stay up-to-date with research?

    PubMed

    Wijenayake, Lahann; Conroy, Sophie; Turner, Douglas; Thorning, Sarah; Glasziou, Paul

    2015-06-01

    The volume of orthopaedic literature is increasing exponentially, becoming more widely scattered among journals. The rate of increase in orthopaedics is greater than other specialties. We aimed to identify the number of different journals an orthopaedic surgeon would need to read to stay up-to-date with current evidence. We searched PubMed for all orthopaedic-related systematic reviews (SR) and randomized controlled trials (RCT) published in 2011 using MESH (Medical Subject Headings) terms. The search was based on the Australian Orthopaedic Association syllabus of March 2011. The results of the search were exported to EndNote, then Microsoft Excel. We then calculated the least number of journals needed to read 25%, 50% and 100% of the articles. This was done separately for SRs and RCTs. We found 1400 orthopaedic RCTs spread over 392 journals. Ten journals contained 25% of the articles, 36 journals contained 50% and 114 journals contained 75%. Three hundred journals contained three or fewer RCTs. We found 354 orthopaedic-relevant SRs spread over 152 journals. Six journals contained 25% of the articles, 23 journals contained 50% and 63 journals contained 75%. Ninety-three journals contained only one SR. Our results demonstrate the vast scatter of orthopaedic research. Four orthopaedic RCTs are published every day. To read even 25% of the new RCTs and SRs published in orthopaedics, a surgeon would require a subscription to 13 different journals monthly, a costly and time-consuming endeavour. © 2014 Royal Australasian College of Surgeons.

  3. An Explanatory Model of Dating Violence Risk Factors in Spanish Adolescents.

    PubMed

    Aizpitarte, Alazne; Alonso-Arbiol, Itziar; Van de Vijver, Fons J R

    2017-12-01

    Dating violence is a serious public health issue that needs further understanding in terms of risk factors that may be involved in it. The main goal of this study was to test a mediational model of dating violence risk factors. The sample was composed of 477 secondary and college students from Spain (59% females). A dynamic developmental explanatory model considering aggressiveness, insecure attachment, interparental conflict, and peer dating violence was tested using a multigroup structural equation model. Aggressiveness partially mediated the relation between anxious attachment and dating violence and fully mediated the association between interparental conflict resolution and dating violence. Furthermore, perceived peer dating violence was a direct predictor of dating violence. Implications for prevention and intervention plans are discussed. © 2017 The Authors. Journal of Research on Adolescence © 2017 Society for Research on Adolescence.

  4. The Institutionalization of Photojournalism Education: Bringing the Blue-Apron Ghetto to American Schools of Journalism

    ERIC Educational Resources Information Center

    Paddock, Stanton M.

    2017-01-01

    As journalism educators wrestle to keep programs up-to-date in an evolving news landscape, there is value in understanding how education in an early form of multimedia journalism--photography--came to be. Little attention has been paid to the intersection of journalism education and photojournalism. This subject furnishes a unique perspective on…

  5. Impact of study outcome on submission and acceptance metrics for peer reviewed medical journals: six year retrospective review of all completed GlaxoSmithKline human drug research studies.

    PubMed

    Evoniuk, Gary; Mansi, Bernadette; DeCastro, Barbara; Sykes, Jennie

    2017-04-21

    Objectives  To determine whether the outcome of drug studies influenced submission and/or acceptance rates for publication in peer reviewed medical journals. Design  A six year retrospective review of publication status by study outcome for all human drug research studies conducted by a single industry sponsor (GlaxoSmithKline) that completed from 1 January 2009 to 30 June 2014 and were therefore due for manuscript submission (per the sponsor's policy) to peer reviewed journals within 18 months of study completion-that is, 31 December 2015. In addition, manuscripts from studies completing after 30 June 2014 were included irrespective of outcome if they were submitted before 31 December 2015. Setting  Studies conducted by a single industry sponsor (GlaxoSmithKline) Studies reviewed  1064 human drug research studies. Main outcome measures  All studies were assigned a publication status at 26 February 2016 including (as applicable): study completion date, date of first primary manuscript submission, number of submissions, journal decision(s), and publication date. All studies were also classified with assessors blinded to publication status as "positive" (perceived favorable outcome for the drug under study), "negative" (perceived unfavorable outcome for the drug under study), mixed, or non-comparative based on the presence and outcome of the primary outcome measure(s) for each study. "Negative" studies included safety studies in which the primary outcome was achieved but was adverse for the drug under study. For the total cohort and each of the four study outcomes, measures included descriptive statistics for study phase, time from study completion to submission and publication, and number and outcome (accepted/rejected) of publication submissions. Results  Of the 1064 studies (phase I-IV, interventional and non-interventional) included, 321 had study outcomes classified as positive, 155 as negative, 52 as mixed, and 536 as non-comparative. At the time of publication cut-off date (26 February 2016), 904 (85%) studies had been submitted for publication as full manuscripts and 751 (71%) had been successfully published or accepted, with 100 (9%) still under journal review. An additional 77 (7%) studies were conference abstracts and were not included in submission or publication rates. Submission rates by study outcome were 79% for the 321 studies with positive outcomes, 92% for the 155 with negative outcomes, 94% for the 52 with mixed outcomes, and 85% for the 536 non-comparative studies; while rates of publication at the cut-off date were 66%, 77%, 77%, and 71%, respectively. Median time from study completion to submission was 537 days (interquartile range 396-638 days) and 823 days (650-1063 days) from completion to publication, with similar times observed across study outcomes. First time acceptance rates were 56% for studies with positive outcomes and 48% for studies with negative outcomes. Over 10% of studies across all categories required three or more submissions to achieve successful publication. At the time of analysis, 83 studies had not been submitted for publication, including 49 bioequivalence studies with positive outcomes and 33 non-comparative studies. Most studies (98%, 1041/1064) had results posted to one or more public registers, including all studies subject to FDAAA (Food and Drug Administration Amendments Act) requirements for posting to www.clinicaltrials.gov Conclusions  Over the period studied, there was no evidence of submission or publication bias: 92% of studies with negative outcomes were submitted for publication by the cut-off date versus 79% of those with positive outcomes. Publication rates were slightly higher for studies with a negative (that is, unfavorable) outcome compared with a positive outcome, despite a slightly lower rate of acceptance at first submission. Many studies required multiple submission attempts before they were accepted for publication. Analyses focusing solely on publication rates do not take into account unsuccessful efforts to publish. Sponsors and journal editors should share similar information to contribute to better understanding of issues and barriers to full transparency. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  6. Culture and the Contagion of Conflict: Social Science and Computational Approaches

    DTIC Science & Technology

    2015-08-05

    research , special, group study, etc. 3. DATES COVERED. Indicate the time during which the work was performed and the report was written, e.g., Jun 1997...to the Journal of Experimental Social Psychology for review. Our other research (Shytenberg et al., under revision, European Journal of Social... experimental trios that comprise various combinations of group membership. For example, for some trios, Persons B and C were friends who came to the

  7. Characterization of Degradation Using Reflectance Spectroscopy (Postprint)

    DTIC Science & Technology

    2013-08-01

    AFRL/RXCA AUGUST 2013 Interim Report Distribution A. Approved for public release; distribution unlimited. See additional restrictions...ADDRESS. 1. REPORT DATE (DD-MM-YYYY) August 2013 2. REPORT TYPE Interim 3. DATES COVERED (From – To) 25 June 2009 – 21 July 2013 4. TITLE AND...Masiello, and J. H. Simmons, Journal of non-crystalline solids 275, 72–82 (2000). 10. C. Keefe , Journal of molecular spectroscopy 205, 261–268 (2001). 11. H

  8. Sixty years of CA: a cancer journal for clinicians.

    PubMed

    Gansler, Ted; Ganz, Patricia A; Grant, Marcia; Greene, Frederick L; Johnstone, Peter; Mahoney, Martin; Newman, Lisa A; Oh, William K; Thomas, Charles R; Thun, Michael J; Vickers, Andrew J; Wender, Richard C; Brawley, Otis Webb

    2010-01-01

    The first issue of CA: A Cancer Journal for Clinicians was published in November of 1950. On the 60th anniversary of that date, we briefly review several seminal contributions to oncology and cancer control published in our journal during its first decade. © 2010 American Cancer Society, Inc.

  9. 27 CFR 19.930 - Alternating proprietorship.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... the boundaries of the plant or any part thereof which is to be alternated. (d) Alternation Journal... journal the following information: (1) Name or trade name; (2) Alcohol fuel plant permit number; (3) Date... journal will remain in the possession of the incoming proprietor until the premises are again alternated...

  10. Magnetic Resonance Imaging of Heart Failure Using a Swine Model

    DTIC Science & Technology

    2011-03-21

    Defense or the Uniformed Services University of the Health Sciences. / Ma een N. Hood, MR, RN, RT (R)(MR), FSMRT Gr duate School of Nursing U iformed...2652710212087 License date Apr 19, 2011 Licensed content publisher Wolters Kluwer Health Licensed content publication Journal of Cardiovascular Nursing ...Licensed content title A Review of Cohort Study Design for Cardiovascular Nursing Research Licensed content author Maureen Hood Licensed content date Jan

  11. The Soldier Medic Mettle Study

    DTIC Science & Technology

    2012-10-01

    University Tulane University Traumatology Institute, School of Social Work, 6823 Saint Charles Avenue, New Orleans, LA 70112 REPORT DATE: October...the study data: 1. Figley, C. R. (in press 2012). Traumatology of Life. Journal of Nervous and Mental Disease. 2. Boscarino, J. & Figley, C. R. (in

  12. Case report classics in otolaryngology - head and neck surgery: citation analysis.

    PubMed

    Edelmayer, L W; Fenton, J E; Yellin, S A; Shearer, D J; Coelho, D H

    2018-06-12

    To analyse publication and citations trends of case reports within otolaryngology - head and neck surgery literature, with specific attention to the most-cited reports.Study designDatabase query. Web of Science was searched for article type 'case reports' published in the leading otolaryngology - head and neck surgery journals since 1945. Variables including publication dates, citation dates and numbers, author, author number, and others were recorded and analysed for trends. The reports with the most citations (classics) were further studied. Of nearly 67 000 published articles in leading otolaryngology - head and neck surgery journals, the overall number of case reports as a percentage of the total has substantially decreased over time. A total of 110 case report classics were identified for which citations have increased. Although the case report may not be worthy of its tarnished record, declining trends in publication suggest a limited future for this valuable research and educational resource.

  13. Comparison of indexing times among articles from medical, nursing, and pharmacy journals.

    PubMed

    Rodriguez, Ryan W

    2016-04-15

    Results of an analysis of the times to indexing of articles published in medical, nursing, and pharmacy journals are reported. MEDLINE data were retrieved for articles published in selected general practice medical, nursing, and pharmacy journals and entered into the PubMed system in 2012 and 2013. Collected data included PubMed entry date, date of indexing with Medical Subject Headings (MeSH) terms, and publication characteristics. Survival analysis was performed to assess the primary outcome of time to indexing. Cox proportional hazards models were developed to assess the effect of healthcare discipline and source journal on the primary outcome. Data were collected for 19,259 articles, of which 78.7%, 12.6%, and 8.7% originated from medical, nursing, and pharmacy journals, respectively. For medical, pharmacy, and nursing journals, 97.8%, 90.8%, and 50.1% of articles, respectively, were indexed within one year of PubMed entry; the corresponding median (interquartile range) times to indexing were 52 (20-68), 186 (150-246), and 252 (168-301) days. Unadjusted hazard ratios derived from Cox models indicated that indexing within one year was significantly less likely for articles published in pharmacy or nursing journals versus medical journals and for articles from all evaluated journals versus a designated reference publication (New England Journal of Medicine). Analysis of major medical, nursing, and pharmacy journals found that articles from nursing and pharmacy journals were indexed with MeSH terms more slowly than articles from medical journals. Journal identity was significantly associated with time to indexing. Copyright © 2016 by the American Society of Health-System Pharmacists, Inc. All rights reserved.

  14. Shock Tube/Laser Absorption Studies of Jet Fuels at Low Temperatures (600-1200K)

    DTIC Science & Technology

    2013-08-27

    diagnostics techniques; and the application of an aerosol shock tube to investigate low-vapor-pressure fuels. (a) Papers published in peer-reviewed...journals (N/A for none) Enter List of papers submitted or published that acknowledge ARO support from the start of the project to the date of this...printing. List the papers , including journal references, in the following categories: Received Paper 06/14/2011 6.00 Sung Hyun Pyun, Jungwan Cho, David

  15. Biomedical journal speed and efficiency: a cross-sectional pilot survey of author experiences.

    PubMed

    Wallach, Joshua D; Egilman, Alexander C; Gopal, Anand D; Swami, Nishwant; Krumholz, Harlan M; Ross, Joseph S

    2018-01-01

    Although the peer review process is believed to ensure scientific rigor, enhance research quality, and improve manuscript clarity, many investigators are concerned that the process is too slow, too expensive, too unreliable, and too static. In this feasibility study, we sought to survey corresponding authors of recently published clinical research studies on the speed and efficiency of the publication process. Web-based survey of corresponding authors of a 20% random sample of clinical research studies in MEDLINE-indexed journals with Ovid MEDLINE entry dates between December 1 and 15, 2016. Survey addressed perceived manuscript importance before first submission, approximate first submission and final acceptance dates, and total number of journal submissions, external peer reviews, external peer reviewers, and revisions requested, as well as whether authors would have considered publicly sharing their manuscript on an online platform instead of submitting to a peer-reviewed journal. Of 1780 surveys distributed, 27 corresponding authors opted out or requested that we stop emailing them and 149 emails failed (e.g., emails that bounced n  = 64, returned with an away from office message n  = 70, or were changed/incorrect n  = 15), leaving 1604 respondents, of which 337 completed the survey (21.0%). Respondents and non-respondents were similar with respect to study type and publication journals' impact factor, although non-respondent authors had more publications ( p  = 0.03). Among respondents, the median impact factor of the publications' journal was 2.7 (interquartile range (IQR), 2.0-3.6) and corresponding authors' median h-index and number of publications was 9 (IQR, 3-20) and 27 (IQR, 10-77), respectively. The median time from first submission to journal acceptance and publication was 5 months (IQR, 3-8) and 7 months (IQR, 5-12), respectively. Most respondents (62.0%, n  = 209) rated the importance of their research as a 4 or 5 (5-point scale) prior to submission. Median number of journal submissions was 1 (IQR, 1-2), external peer reviews was 1 (IQR, 1-2), external peer reviewers was 3 (IQR, 2-4), and revisions requested was 1 (IQR, 1-1). Sharing manuscripts to a public online platform, instead of submitting to a peer-reviewed journal, would have been considered by 55.2% ( n  = 186) of respondents. Corresponding authors have high perceptions of their research and reported requiring few manuscript submissions prior to journal acceptance, most commonly by lower impact factor journals.

  16. Ratio-based estimators for a change point in persistence.

    PubMed

    Halunga, Andreea G; Osborn, Denise R

    2012-11-01

    We study estimation of the date of change in persistence, from [Formula: see text] to [Formula: see text] or vice versa. Contrary to statements in the original papers, our analytical results establish that the ratio-based break point estimators of Kim [Kim, J.Y., 2000. Detection of change in persistence of a linear time series. Journal of Econometrics 95, 97-116], Kim et al. [Kim, J.Y., Belaire-Franch, J., Badillo Amador, R., 2002. Corringendum to "Detection of change in persistence of a linear time series". Journal of Econometrics 109, 389-392] and Busetti and Taylor [Busetti, F., Taylor, A.M.R., 2004. Tests of stationarity against a change in persistence. Journal of Econometrics 123, 33-66] are inconsistent when a mean (or other deterministic component) is estimated for the process. In such cases, the estimators converge to random variables with upper bound given by the true break date when persistence changes from [Formula: see text] to [Formula: see text]. A Monte Carlo study confirms the large sample downward bias and also finds substantial biases in moderate sized samples, partly due to properties at the end points of the search interval.

  17. The research questions and methodological adequacy of clinical studies of the voice and larynx published in Brazilian and international journals.

    PubMed

    Vieira, Vanessa Pedrosa; De Biase, Noemi; Peccin, Maria Stella; Atallah, Alvaro Nagib

    2009-06-01

    To evaluate the methodological adequacy of voice and laryngeal study designs published in speech-language pathology and otorhinolaryngology journals indexed for the ISI Web of Knowledge (ISI Web) and the MEDLINE database. A cross-sectional study conducted at the Universidade Federal de São Paulo (Federal University of São Paulo). Two Brazilian speech-language pathology and otorhinolaryngology journals (Pró-Fono and Revista Brasileira de Otorrinolaringologia) and two international speech-language pathology and otorhinolaryngology journals (Journal of Voice, Laryngoscope), all dated between 2000 and 2004, were hand-searched by specialists. Subsequently, voice and larynx publications were separated, and a speech-language pathologist and otorhinolaryngologist classified 374 articles from the four journals according to objective and study design. The predominant objective contained in the articles was that of primary diagnostic evaluation (27%), and the most frequent study design was case series (33.7%). A mere 7.8% of the studies were designed adequately with respect to the stated objectives. There was no statistical difference in the methodological quality of studies indexed for the ISI Web and the MEDLINE database. The studies published in both national journals, indexed for the MEDLINE database, and international journals, indexed for the ISI Web, demonstrate weak methodology, with research poorly designed to meet the proposed objectives. There is much scientific work to be done in order to decrease uncertainty in the field analysed.

  18. Citation analysis of mental health nursing journals: how should we rank thee?

    PubMed

    Hunt, Glenn E; Happell, Brenda; Chan, Sally W-C; Cleary, Michelle

    2012-12-01

    The journal impact factor (JIF), and how best to rate the performance of a journal and the articles they contain, are areas of great debate. The aim of this paper was to assess various ranking methods of journal quality for mental health nursing journals, and to list the top 10 articles that have received the most number of citations to date. Seven mental health nursing journals were chosen for the analysis of citations they received in 2010, as well as their current impact factors from two sources, and other data for ranking purposes. There was very little difference in the top four mental health nursing journals and their overall rankings when combining various bibliometric indicators. That said, the International Journal of Mental Health Nursing is currently the highest ranked mental health nursing journal based on JIF, but publishes fewer articles per year compared to other journals. Overall, very few articles received 50 or more citations. This study shows that researchers need to consider more than one ranking method when deciding where to send or publish their research. © 2012 The Authors. International Journal of Mental Health Nursing © 2012 Australian College of Mental Health Nurses Inc.

  19. Seventy Years of Sex Education in "Health Education Journal": A Critical Review

    ERIC Educational Resources Information Center

    Iyer, Padmini; Aggleton, Peter

    2015-01-01

    This paper examines key debates and perspectives on sex education in "Health Education Journal" ("HEJ"), from the date of the journal's first publication in March 1943 to the present day. Matters relating to sexuality and sexual health are revealed to be integral to "HEJ'"s history. First published as Health…

  20. Role of Orvosi Hetilap in the development of Hungarian gastroenterology

    PubMed Central

    Buzás, György Miklós

    2010-01-01

    AIM: To analyze the contribution of Orvosi Hetilap (Hungarian Medical Journal) to the field of gastroenterology. METHODS: All issues of the journal between 1857 and 2008 and identified original articles and reviews dealing with gastroenterology were reviewed. The rate of publications, the thematic distribution and foreign sources of knowledge were assessed. The dates that major achievements in gastroenterology were introduced in Hungary were compared to those dates in Western medicine. RESULTS: A total of 4799 original/research articles on gastroenterology were published, which represents 11.1% of the total publications. Thematic rankings showed that liver and biliary diseases represented 20.36% of the total, followed by gastric diseases (9.35%) and surgery (8.77%). A total of 268 foreign journals were reviewed: 50.9% were German, 30.4% English, 12.1% French and only 6.6% were in other languages. The major achievements of gastroenterology were introduced with varying delays compared to Western countries. CONCLUSION: Orvosi Hetilap has made a large contribution to the development of Hungarian gastroenterology. The high proportion of gastroenterology studies underlines the importance of digestive diseases in public health. PMID:20458774

  1. [Brazilian bibliographical output on public oral health in public health and dentistry journals].

    PubMed

    Celeste, Roger Keller; Warmling, Cristine Maria

    2014-06-01

    The scope of this paper is to describe characteristics of the scientific output in the area of public oral health in journals on public health and dentistry nationwide. The Scopus database of abstracts and quotations was used and eight journals in public health, as well as ten in dentistry, dating from 1947 to 2011 were selected. A research strategy using key words regarding oral health in public health and key words about public health in dentistry was used to locate articles. The themes selected were based on the frequency of key words. Of the total number of articles, 4.7% (n = 642) were found in oral health journals and 6.8% (n = 245) in public health journals. Among the authors who published most, only 12% published in both fields. There was a percentile growth of public oral health publications in dentistry journals, though not in public health journals. In dentistry, only studies indexed as being on the topic of epidemiology showed an increase. In the area of public health, planning was predominant in all the phases studied. Research to evaluate the impact of research and postgraduate policies in scientific production is required.

  2. Top 100 Cited Classic Articles in Breast Cancer Research

    PubMed Central

    Uysal, Erdal

    2017-01-01

    Objective This study aimed to analyze 100 most cited articles in breast cancer research. Materials and Methods The data in this study were obtained by a search conducted on the Web of Science (WOS). In brief, the term “breast cancer” was typed in the search box of WOS basic research including all the years and the data. The analysis was carried out by compiling the top 100 cited articles in the shortlist as sorted by the journals, categories of the studies, the countries, the centers, the authors and the publication date. No statistical methods were used in the study. All data were reported as percentages, numbers and bar charts on tables. Results Our findings showed that the most frequently cited article received 7609 citations to date. Most articles were published in the New England Journal of Medicine. 81% of the studies originated from the USA. The National Institutes of Health (NIH USA) was ranked the first with 21% and it was followed by Harvard University in terms of number of published articles. 42% of the articles were published under the category of medicine and general internal medicine. Conclusion Top 100 most cited articles originated from the United States. The highest number of articles among the top 100 articles were published in New England Journal of Medicine and National Institutes of Health NIH USA was the leading institutes published the most articles. PMID:28894852

  3. Top 100 Cited Classic Articles in Breast Cancer Research.

    PubMed

    Uysal, Erdal

    2017-07-01

    This study aimed to analyze 100 most cited articles in breast cancer research. The data in this study were obtained by a search conducted on the Web of Science (WOS). In brief, the term "breast cancer" was typed in the search box of WOS basic research including all the years and the data. The analysis was carried out by compiling the top 100 cited articles in the shortlist as sorted by the journals, categories of the studies, the countries, the centers, the authors and the publication date. No statistical methods were used in the study. All data were reported as percentages, numbers and bar charts on tables. Our findings showed that the most frequently cited article received 7609 citations to date. Most articles were published in the New England Journal of Medicine. 81% of the studies originated from the USA. The National Institutes of Health (NIH USA) was ranked the first with 21% and it was followed by Harvard University in terms of number of published articles. 42% of the articles were published under the category of medicine and general internal medicine. Top 100 most cited articles originated from the United States. The highest number of articles among the top 100 articles were published in New England Journal of Medicine and National Institutes of Health NIH USA was the leading institutes published the most articles.

  4. Contrastive Studies--Serbo-Croat-English. Specialised Bibliography C17.

    ERIC Educational Resources Information Center

    British Council, London (England). English-Teaching Information Centre.

    This selective bibliography lists 8 books and articles dealing with Serbo-Croat-English contrastive studies and 2 articles on general Slavic studies. The entries range in date from 1963 to 1972. The books cited are European or American publications, and the articles appeared in well-known European or American pedagogical language journals. (TL)

  5. Contrastive Studies - Russian-English. Specialised Bibliography C13.

    ERIC Educational Resources Information Center

    British Council, London (England). English-Teaching Information Centre.

    This selective bibliography lists 8 books and articles dealing with Russian-English contrastive studies and 2 articles on general Slavic studies. The entries range in date from 1953 to 1967. The books cited are European or American publications and the articles appeared in well-known European or American pedagogical language journals. (TL)

  6. CHILD DEVELOPMENT BIBLIOGRAPHY. SUPPLEMENT I.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS BIBLIOGRAPHY SUPPLEMENT LISTS MATERIAL ON VARIOUS ASPECTS OF CHILD DEVELOPMENT. APPROXIMATELY 90 UNANNOTATED REFERENCES ARE PROVIDED TO DOCUMENTS DATING FROM 1956 TO 1966. JOURNALS, BOOKS, AND REPORT MATERIALS ARE LISTED. SUBJECT AREAS INCLUDED ARE BEHAVIOR TESTS, CONDITIONING, MATERNAL REACTIONS, GRADE PREDICTABILITY, EXPERIMENTAL STUDIES,…

  7. BIBLIOGRAPHY ON CREATIVITY.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS BIBLIOGRAPHY LISTS MATERIAL ON VARIOUS ASPECTS OF CREATIVITY. APPROXIMATELY 50 UNANNOTATED REFERENCES ARE PROVIDED TO DOCUMENTS DATING FROM 1961 TO 1966. JOURNALS, BOOKS, AND REPORT MATERIALS ARE LISTED. SUBJECT AREAS INCLUDED ARE (1) IDENTIFICATION, DEVELOPMENT, AND MEASUREMENT OF CREATIVITY, (2) PSYCHOLOGICAL STUDIES OF CREATIVITY, (3)…

  8. Hindrance of conservation biology by delays in the submission of manuscripts.

    PubMed

    O'Donnell, Ryan P; Supp, Sarah R; Cobbold, Stephanie M

    2010-04-01

    Timely dissemination of scientific findings depends not only on rapid publication of submitted manuscripts, a topic which has received much discussion, but also on rapid submission of research after the research is completed. We measured submission delay (time from the last date of data collection to the submission of a manuscript) for every paper from 14 journals in 2007 and compared these submission delays among four fields of biology (conservation, taxonomy, behavior, and evolution). Manuscripts published in leading journals in the field of conservation biology have the longest delays in publication of accepted manuscripts and the longest intervals between completion of research and submission of the manuscript. Delay in manuscript submission accounts for more than half of the total time from last date of data collection to publication. Across fields, the number of authors was significantly negatively correlated with submission delay, but conservation journals had the second highest number of authors and the greatest submission delay, so submission of conservation manuscripts was not hindered by a shortage of collaboration relative to other fields. Rejection rates were greater in conservation journals than in behavior and evolution, but rejection times were faster; thus, there were no obvious net differences among fields in the time papers spent waiting to be rejected. Publication delay has been reduced significantly in the last 7 years, but was still greater in conservation journals than in any of the other three fields we studied. Thus, the urgent field of conservation biology is hindered in both preparation and publication of manuscripts.

  9. Evaluating the MEDLINE Core Clinical Journals filter: data-driven evidence assessing clinical utility.

    PubMed

    Klein-Fedyshin, Michele; Ketchum, Andrea M; Arnold, Robert M; Fedyshin, Peter J

    2014-12-01

    MEDLINE offers the Core Clinical Journals filter to limit to clinically useful journals. To determine its effectiveness for searching and patient-centric decision making, this study compared literature used for Morning Report in Internal Medicine with journals in the filter. An EndNote library with references answering 327 patient-related questions during Morning Report from 2007 to 2012 was exported to a file listing variables including designated Core Clinical Journal, Impact Factor, date used and medical subject. Bradford's law of scattering was applied ranking the journals and reflecting their clinical utility. Recall (sensitivity) and precision of the Core Morning Report journals and non-Core set was calculated. This study applied bibliometrics to compare the 628 articles used against these criteria to determine journals impacting decision making. Analysis shows 30% of clinically used articles are from the Core Clinical Journals filter and 16% of the journals represented are Core titles. When Bradford-ranked, 55% of the top 20 journals are Core. Articles <5 years old furnish 63% of sources used. Among the 63 Morning Report subjects, 55 have <50% precision and 41 have <50% recall including 37 subjects with 0% precision and 0% recall. Low usage of publications within the Core Clinical Journals filter indicates less relevance for hospital-based care. The divergence from high-impact medicine titles suggests clinically valuable journals differ from academically important titles. With few subjects demonstrating high recall or precision, the MEDLINE Core Clinical Journals filter may require a review and update to better align with current clinical needs. © 2014 John Wiley & Sons, Ltd.

  10. Acquisition of a Scanning Tunneling Microscope to Enhance Research and Education in Stress-Controlled Catalysis

    DTIC Science & Technology

    2015-01-14

    Feb-2014 ABSTRACT Number of Papers published in peer-reviewed journals: Number of Papers published in non peer-reviewed journals: Final Report...educational impact of the STM/AFM. (a) Papers published in peer-reviewed journals (N/A for none) Enter List of papers submitted or published that acknowledge...ARO support from the start of the project to the date of this printing. List the papers , including journal references, in the following categories

  11. 2. DETAIL VIEW OF JOURNAL LATHE, AXLE FINISHING AREA. Grinding ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. DETAIL VIEW OF JOURNAL LATHE, AXLE FINISHING AREA. Grinding bearing diameters on locomotive axle. Norton grinder, 1942 (dated). Melvin Grassmeyer, operator. - Juniata Shops, Machine Shop No. 1, East of Fourth Avenue at Third Street, Altoona, Blair County, PA

  12. 3. DETAIL VIEW OF JOURNAL LATHE, AXLE FINISHING AREA. Grinding ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. DETAIL VIEW OF JOURNAL LATHE, AXLE FINISHING AREA. Grinding bearing diameters on locomotive axle. Norton grinder, 1942 (dated). Melvin Grassmeyer, operator. - Juniata Shops, Machine Shop No. 1, East of Fourth Avenue at Third Street, Altoona, Blair County, PA

  13. [Evaluation of formal elements of Spanish pediatrics journals].

    PubMed

    Aleixandre-Benavent, R; González de Dios, J; Valderrama-Zurián, F J; Bolaños Pizarro, M; Valderrama-Zurián, J C

    2007-03-01

    Standardization of scientific journals is indispensable for accurate transmission of knowledge, since it guarantees the universality and reproducibility of research. The objective of this study was to evaluate the formal elements of Spanish pediatrics journals. In 2005, we studied the characteristics of Spanish biomedical journals with special emphasis on Spanish pediatrics journals. The form used for the selection of journals for inclusion in the database Indice Médico Español (IME) was employed to evaluate 65 distinct characteristics in each journal. The parameters were grouped in the following five categores: journal presentation, presentation of the articles, scientific and editorial committees, content characteristics, and dissemination parameters. The journals with the highest overall scores were Anales de Pediatría (63 points out of a maximum of 82), followed by Pediatría de Atención Primaria (53 points), Acta Pediátrica Española and Cirugía Pediátrica (55 points each), Pediatrika (53 points), and Revista Española de Pediatría (48 points). The score obtained by Anales de Pediatría places this journal in the top 10 Spanish journals included in IME. Spanish pediatrics journals meet most of the formal elements required of biomedical journals, although some aspects could be improved, such as deficiencies in the frequency and regularity of publication, mention of the dates of manuscript receipt and acceptance, the lack of a clear description of the editorial process of manuscript selection and peer review, the absence of committee members' institutional affiliations, and the absence of articles by non-Spanish authors.

  14. Time to publication for NIHR HTA programme-funded research: a cohort study

    PubMed Central

    Chinnery, Fay; Young, Amanda; Goodman, Jennie; Ashton-Key, Martin; Milne, Ruairidh

    2013-01-01

    Objective To assess the time to publication of primary research and evidence syntheses funded by the National Institute for Health Research (NIHR) Health Technology Assessment (HTA) Programme published as a monograph in Health Technology Assessment and as a journal article in the wider biomedical literature. Study design Retrospective cohort study. Setting Primary research and evidence synthesis projects funded by the HTA Programme were included in the cohort if they were registered in the NIHR research programmes database and was planned to submit the draft final report for publication in Health Technology Assessment on or before 9 December 2011. Main outcome measures The median time to publication and publication at 30 months in Health Technology Assessment and in an external journal were determined by searching the NIHR research programmes database and HTA Programme website. Results Of 458 included projects, 184 (40.2%) were primary research projects and 274 (59.8%) were evidence syntheses. A total of 155 primary research projects had a completion date; the median time to publication was 23 months (26.5 and 35.5 months to publish a monograph and to publish in an external journal, respectively) and 69% were published within 30 months. The median time to publication of HTA-funded trials (n=126) was 24 months and 67.5% were published within 30 months. Among the evidence syntheses with a protocol online date (n=223), the median time to publication was 25.5 months (28 months to publication as a monograph), but only 44.4% of evidence synthesis projects were published in an external journal. 65% of evidence synthesis studies had been published within 30.0 months. Conclusions Research funded by the HTA Programme publishes promptly. The importance of Health Technology Assessment was highlighted as the median time to publication was 9 months shorter for a monograph than an external journal article. PMID:24285634

  15. Experimental Validation of Source Temperature Modulation Via a Thermal Switch in Thermal Energy Harvesting (Preprint)

    DTIC Science & Technology

    2007-12-01

    International Journal of Exergy , Vol. 2, No. 2, 2005, pp. 120-145. 8Hoyos, G.E., Rao, K.R., and Jerger, D., “Fast Transient Response of Novel...DATES COVERED (From - To) December 2007 Journal Article Preprint 31 July 2005 – 31 July 2007 5a. CONTRACT NUMBER In-house 5b. GRANT NUMBER 4...distribution unlimited. 13. SUPPLEMENTARY NOTES Journal article submitted to the Journal of Thermophysics and Heat Transfer. The U.S. Government is joint

  16. Mapping selected general literature of international nursing.

    PubMed

    Shams, Marie-Lise Antoun; Dixon, Lana S

    2007-01-01

    This study, part of a wider project to map the literature of nursing, identifies core journals cited in non-US nursing journals and determines the extent of their coverage by indexing services. Four general English-language journals were analyzed for format types and publication dates. Core titles were identified and nine bibliographic databases were scanned for indexing coverage. Findings show that 57.5% (13,391/23,271) of the cited references from the 4 core journals were to journal articles, 27.8% (6,471/23,271) to books, 9.5% (2,208/23,271) to government documents, 4.9% (1,131/23,271) to miscellaneous sources, and less than 1% (70/23,271) to Internet resources. Eleven journals produced one-third of the citations; the next third included 146 journals, followed by a dispersion of 1,622 titles. PubMed received the best database coverage scores, followed by CINAHL and Science Citation Index. None of the databases provided complete coverage of all 11 core titles. The four source journals contain a diverse group of cited references. The currency of citations to government documents makes these journals a good source for regulatory and legislative awareness. Nurses consult nursing and biomedical journals and must search both nursing and biomedical databases to cover the literature.

  17. Study of Solar Energetics (SEPs) Using Largely Separated Spacecraft

    DTIC Science & Technology

    2016-10-29

    Environmental Satellites (GOES). 15. SUBJECT TERMS solar wind, AOARD, solar physics , CME 16. SECURITY CLASSIFICATION OF: 17. LIMITATION OF ABSTRACT SAR 18. NUMBER...are given in the table. The Astrophysical Journal, 779:184 (15pp), 2013 December 20 Park et al. 10-2 100 102 104 106 S T B e le ct ro ns 10-4 10-2...The Astrophysical Journal, 779:184 (15pp), 2013 December 20 Park et al. Table 1 The Solar Sources of the 12 SEP Events Event Date Flarea Max Class

  18. Ultra-high Thermal Conductivity of Spider Silk: Protein Function Study with Controlled Structure Change and Comparison

    DTIC Science & Technology

    2016-01-23

    a) Papers published in peer-reviewed journals (N/A for none) Enter List of papers submitted or published that acknowledge ARO support from the start...of the project to the date of this printing. List the papers , including journal references, in the following categories: 11.00 10.00 20.00 18.00...Received Paper 1.00 4.00 3.00 2.00 5.00 8.00 Huan Lin, Shen Xu, Chong Li, Hua Dong, Xinwei Wang. Thermal and electrical conduction in 6.4 nm thin gold films

  19. "Studies in Higher Education" 1976-2013: A Retrospective Using Citation Network Analysis

    ERIC Educational Resources Information Center

    Calma, Angelito; Davies, Martin

    2015-01-01

    This paper provides a citation network analysis of the publications in "Studies in Higher Education" from 1976 to 2013 inclusive. This represents the entire history of the journal to date. It analyses the most published authors, most cited authors and most discussed topics using keywords. 1056 articles were taken from Web of…

  20. Using a Thematic Analysis of Literature to Survey Subfields within Communication Studies

    ERIC Educational Resources Information Center

    Garner, Johny T.; Ragland, J. Parker

    2015-01-01

    The activity described by the authors here is a thematic analysis of published articles in a broad area of study. Students search for articles relating to the topic of study in different academic journals that fall in a specific date range. Students record details about the topics covered and theories/methods used. The class then assembles to…

  1. 75 FR 6220 - Information Collection Requirements for the Variance Regulations; Submission for Office of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-08

    ... DEPARTMENT OF LABOR Occupational Safety and Health Administration [Docket No. OSHA-2009-0024... national defense variances. DATES: Comments must be submitted (postmarked, transmitted, or received) by... not transmit attachments (e.g., studies, journal articles), they must submit one hard copy of the...

  2. Examining Diversity Research Literature in School Psychology from 2004 to 2010

    ERIC Educational Resources Information Center

    Grunewald, Stephanie; Shriberg, David; Wheeler, Anitra S.; Miranda, Antoinette Halsell; O'Bryon, Elisabeth C.; Rogers, Margaret R.

    2014-01-01

    One indicator of school psychology's capacity to provide culturally responsive practice is the percentage of articles in leading school psychology journals that have a "significant diversity focus." To date, there have been three published empirical studies (Brown, Shriberg, & Wang; Miranda & Gutte; Rogers Wiese) that have…

  3. Information-Seeking Habits of Education Faculty

    ERIC Educational Resources Information Center

    Rupp-Serrano, Karen; Robbins, Sarah

    2013-01-01

    This study explores the information-seeking behavior of academic education faculty from twenty large public research universities. The investigation includes an examination of how frequently education faculty seek or access information, how they stay up-to-date on current developments in the field and identify less recent journal literature, how…

  4. Interaction of Graphene ribbon with atmospheric chemical species

    DTIC Science & Technology

    2017-04-14

    graphene ribbons is an important process in interaction of atmospheric radical with graphene. This study examines how the size of the graphene ribbon...an important process in interaction of atmospheric  radical  with  graphene.   This  study  examines how  the  size of  the  graphene  ribbon affects  the... journals   [a1]  Journal  name:CARBON              Title: Size dependence of graphene chemistry: A computational  study  on CO desorption reaction    Date

  5. 20 CFR 656.15 - Applications for labor certification for Schedule A occupations.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... sciences or arts (excluding those in the performing arts) must file documentary evidence showing the... scholarly articles in the field for which certification is sought, in international professional journals or... critical reviews or articles in major newspapers, periodicals, and/or trade journals (the title, date, and...

  6. CrossTalk: The Journal of Defense Software Engineering. Volume 21, Number 9

    DTIC Science & Technology

    2008-09-01

    including suggestions for reducing this burden, to Washington Headquarters Services, Directorate for Information Operations and Reports, 1215 Jefferson...SEP 2008 2. REPORT TYPE 3. DATES COVERED 00-00-2008 to 00-00-2008 4. TITLE AND SUBTITLE CrossTalk: The Journal of Defense Software Engineering...The Journal of Defense Software Engineering September 2008 4 10 15 19 24 26 Securing Legacy C Applications Using Dynamic Data Flow Analysis This

  7. A study on literature obsolescence and core journals' cost-benefit in citations of the 'Scientific Medical Journal of Ahwaz'.

    PubMed

    Zare-Farashbandi, Firoozeh; Mohammadi, Parastoo Parsaei

    2014-01-01

    One of the methods of identifying core and popular resources is by citation evaluation. Using citation evaluation, the librarians of the Acquisition Department can use quantitative methods to indentify core and popular resources among numerous information resources and make serious savings in the library's budget, by acquiring these core resources and eliminating useless ones. The aim of this study is assessing literature obsolescence and core journals' cost-benefit in citations of the 'Scientific Medical Journal of Ahwaz'. This study is a descriptive and cross-sectional survey that uses citation analysis. Sampling is objective sampling from all documents from years 1364 (1985) to 1385 (2006), and the population comprises of 6342 citations of the articles published in 'Scientific Medical Journal of Ahwaz'. Data collection is done through referring to the original documents and the data is analyzed using the Excel software, and for descriptive and analytical statistics the cost-benefit formula and Bradford law formula are used. Findings showed that the average citation for each document in the 'Scientific Medical Journal of Ahwaz' was 15.81. The average citation to international sources was 14.37, and the average citation to national sources was 1.44. The literature obsolescence of Farsi documents in this study was 15 years, while it was equal to 20 years for English documents. The highly cited Farsi journals were (sorted based on citation in descending order): 'Scientific Medical Journal of Ahwaz', 'Daroudarman', 'Nabz,' and 'Journal of Medical School, Shahid Beheshti University of Medical Sciences'. The highly cited English journals were (sorted based on citation in descending order): 'Pediatrics', 'The New England Journal of Medicine', 'Gastroenterology' and 'Medicine'. All of these four journals are part of the ISI database and have good impact factors in the Journal Citation Reports (JCR). Also their cost-benefit was reasonable based on the frequency of their use. The authors of the investigated journal were more inclined to use international references. The resources used by the authors of this journal are relatively obsolete and the authors ought to use more up-to-date resources. The subscription for high citation English and Farsi journals is still available in this university. Also the authors of this journal have used accredited ISI journals as their resource, which is a sign of the credibility for the 'Scientific Medical Journal of Ahwaz'.

  8. Core journals that publish clinical trials of physical therapy interventions.

    PubMed

    Costa, Leonardo Oliveira Pena; Moseley, Anne M; Sherrington, Catherine; Maher, Christopher G; Herbert, Robert D; Elkins, Mark R

    2010-11-01

    The objective of this study was to identify core journals in physical therapy by identifying those that publish the most randomized controlled trials of physical therapy interventions, provide the highest-quality reports of randomized controlled trials, and have the highest journal impact factors. This study was an audit of a bibliographic database. All trials indexed in the Physiotherapy Evidence Database (PEDro) were analyzed. Journals that had published at least 80 trials were selected. The journals were ranked in 4 ways: number of trials published; mean total PEDro score of the trials published in the journal, regardless of publication year; mean total PEDro score of the trials published in the journal from 2000 to 2009; and 2008 journal impact factor. The top 5 core journals in physical therapy, ranked by the total number of trials published, were Archives of Physical Medicine and Rehabilitation, Clinical Rehabilitation, Spine, British Medical Journal (BMJ), and Chest. When the mean total PEDro score was used as the ranking criterion, the top 5 journals were Journal of Physiotherapy, Journal of the American Medical Association (JAMA), Stroke, Spine, and Clinical Rehabilitation. When the mean total PEDro score of the trials published from 2000 to 2009 was used as the ranking criterion, the top 5 journals were Journal of Physiotherapy, JAMA, Lancet, BMJ, and Pain. The most highly ranked physical therapy-specific journals were Physical Therapy (ranked eighth on the basis of the number of trials published) and Journal of Physiotherapy (ranked first on the basis of the quality of trials). Finally, when the 2008 impact factor was used for ranking, the top 5 journals were JAMA, Lancet, BMJ, American Journal of Respiratory and Critical Care Medicine, and Thorax. There were no significant relationships among the rankings on the basis of trial quality, number of trials, or journal impact factor. Physical therapists who are trying to keep up-to-date by reading the best available evidence on the effects of physical therapy interventions have to read more broadly than just physical therapy-specific journals. Readers of articles on physical therapy trials should be aware that high-quality trials are not necessarily published in journals with high impact factors.

  9. Dielectric Sensing of Toxic and Explosive Chemicals via Impedance Spectroscopy and Plasmonic Resonance

    DTIC Science & Technology

    2017-05-07

    oenalty for failing to comply with a collection of information if it does not display a currently valid OMB control number. PLEASE DO NOT RETURN...Number of Papers published in peer-reviewed journals: Number of Papers published in non peer-reviewed journals: Final Report: Dielectric Sensing of Toxic...to the date of this printing. List the papers, including journal references, in the following categories: (b) Papers published in non -peer-reviewed

  10. The Virtuous All-News Radio Journalist: Perceptions of News Directors.

    ERIC Educational Resources Information Center

    Wulfemeyer, K. Tim; McFadden, Lori L.

    To date, most of the scholarly research and critical articles about ethics in journalism have dealt with newspapers and television rather than with radio. To help fill this gap, a study surveyed a segment of the radio news community to determine some of the attitudes, values, and beliefs of news directors concerning ethics in their workplace.…

  11. Defense Acquisition Research Journal. Volume 19, Number 1, Issue 61, January 2012

    DTIC Science & Technology

    2012-01-01

    format (author-date-page number form of citation) as outlined in the Publication Manual of the American Psycho- logical Association ( 6th Edition ). For all...other style questions, please refer to the Chicago Manual of Style (15th Edition ). Contributors are encouraged to seek the advice of a reference...theme editions . Please consult the DAU home page for current themes being solicited. See print schedule below. 2012 Due Date Publication Date July 1

  12. Content and bibliometric analyses of the Journal of Manual & Manipulative Therapy

    PubMed Central

    Simon, Corey B; Coronado, Rogelio A; Wurtzel, Wendy A; Riddle, Daniel L; George, Steven Z

    2014-01-01

    Background: Article characteristics and trends have been elucidated for other physical therapy-focused journals using content and bibliometric analysis. These findings are important for assessing the current state of a journal and for guiding future publication of research. To date, these analyses have not been performed for the Journal of Manual & Manipulative Therapy (JMMT). Objective: To describe content and trends for articles published in JMMT over a 20-year period (1993–2012). Methods: Journal articles were coded using previously-established domains (article type, participant type, research design, study purpose, and clinical condition). Total publications and proportion of publications based on domain were described. Articles specific to manual therapy intervention were examined and compared to data from other physical therapy-focused journals. Impact by citation and author was examined using bibliometric software. Results: Journal of Manual & Manipulative Therapy was found to have a recent acceleration in the number of articles published annually. Over time, topical reviews have decreased in favor of research reports. However, rigorous study designs have represented only a small portion of total journal content, and case reports have maintained a consistent publication presence. Manual therapy intervention articles in JMMT are predominantly case designs, however are similar in characteristics to manual therapy intervention articles published in other physical therapy-focused journals. For JMMT articles overall and manual therapy intervention articles across journals, young to middle-aged symptomatic adults with low back and/or neck pain were the most common study participants. Discussion: Increases in the number of papers and a move toward research reports were observed in JMMT over the 20-year period. Considerations for the future were outlined, including the publication of articles with more rigorous research designs. Manual therapy research for adolescents and older adults and for upper and lower extremity conditions should also be considered as priorities for the future. PMID:25395826

  13. Thirty years of disclosure of conflict of interest in surgery journals.

    PubMed

    Probst, Pascal; Hüttner, Felix J; Klaiber, Ulla; Diener, Markus K; Büchler, Markus W; Knebel, Phillip

    2015-04-01

    A conflict of interest (COI) creates the risk that a professional judgment will be unduly influenced by a secondary interest. In practice, the leading concern is the creation of bias by industry sponsorship. Several organizations for ethics in scientific publishing exist, and standardized disclosure forms have been developed. The aim of this study was to investigate the present status of the definition, management, and disclosure of COI in journals devoted to general and abdominal surgery. Information on publisher, definition of COI, whether COI disclosure was mandatory, publication of the disclosure statement with the article, and when publication of disclosure statements was introduced were gathered from instructions for authors and from journal editors and presented descriptively. The hypothesis that journals with a disclosure policy have greater impact factors was tested with a Wilcoxon rank-sum test. A sample of 64 journals was investigated. In 8 journals (13%) disclosure was deemed unnecessary. In the remaining 56 journals (88%) disclosure of COI was mandatory and in 39 of these journals (61%) the COI statement was published with the article. Journals declaring COI disclosure as mandatory had a greater impact factor (0.626 vs 1.732; P = .006). Transparency is critical to the reliability of evidence-based medicine. All efforts should be made to give the reader the maximum amount of information. We recommend that every surgeon maintain a standardized, up-to-date disclosure form. Copyright © 2015 Elsevier Inc. All rights reserved.

  14. Influence of Intimate Partner Violence and Depression on Undergraduate Nursing Students: A Literature Review.

    PubMed

    Garner, Andrea K; Sheridan, Daniel J

    2017-07-01

    Intimate partner violence (IPV) and dating violence is a significant problem among college-age students. IPV has an associative outcome of depression and lower academic performance, but it is unknown how it relates to undergraduate nursing students. Two literature searches were performed for IPV and depression from a combination of 87 databases including EBSCO, Proquest, Nursing at OVID, Medline, PubMed, CINAHL, PsycARTICLES, JSTOR, SAGE journals, and Google Scholar. Initial results yielded 24,675 research studies on IPV, dating violence, and depression. Forty-eight level-three studies were identified using the John Hopkins School of Nursing evidence-based practice model, including 42 nonexperimental studies, three meta-syntheses, and three governmental studies. Relevant data on the prevalence rates of IPV and depression among nursing students are lacking. IPV and dating violence among college students places them at a higher risk for failure and poor academic performance. [J Nurs Educ. 2017;56(7):397-403.]. Copyright 2017, SLACK Incorporated.

  15. Pericarditis

    MedlinePlus

    ... Daily Conferences Fellowships and Residencies School of Perfusion Technology Education Resources Library & Learning Resource Center CME Resources THI Journal THI Cardiac Society Save the Date: International Symposium on Cardiovascular Regenerative ...

  16. Cardiomyopathy

    MedlinePlus

    ... Daily Conferences Fellowships and Residencies School of Perfusion Technology Education Resources Library & Learning Resource Center CME Resources THI Journal THI Cardiac Society Save the Date: International Symposium on Cardiovascular Regenerative ...

  17. Cyanosis

    MedlinePlus

    ... Daily Conferences Fellowships and Residencies School of Perfusion Technology Education Resources Library & Learning Resource Center CME Resources THI Journal THI Cardiac Society Save the Date: International Symposium on Cardiovascular Regenerative ...

  18. What Can New Technology Tell Us about the Reviewing Process for Journal Submissions in "BJET?"

    ERIC Educational Resources Information Center

    Hartley, James; Cabanac, Guillaume

    2017-01-01

    New technology allows us to collect rich and voluminous data about refereeing--something that was not possible before. In this quantitative study, we consider data about the dates of sending (1) suitable papers to "BJET," (2) the papers to referees and (3) when the referees' reports are returned to the editor. To do this, we examined…

  19. Research in Observations of Oceanic Air/Sea Interaction

    NASA Technical Reports Server (NTRS)

    Long, David G.; Arnold, David V.

    1995-01-01

    The primary purpose of this research has been: (1) to develop an innovative research radar scatterometer system capable of directly measuring both the radar backscatter and the small-scale and large-scale ocean wave field simultaneously and (2) deploy this instrument to collect data to support studies of air/sea interaction. The instrument has been successfully completed and deployed. The system deployment lasted for six months during 1995. Results to date suggest that the data is remarkably useful in air/sea interaction studies. While the data analysis is continuing, two journal and fifteen conference papers have been published. Six papers are currently in review with two additional journal papers scheduled for publication. Three Master's theses on this research have been completed. A Ph.D. student is currently finalizing his dissertation which should be completed by the end of the calendar year. We have received additional 'mainstream' funding from the NASA oceans branch to continue data analysis and instrument operations. We are actively pursuing results from the data expect additional publications to follow. This final report briefly describes the instrument system we developed and results to-date from the deployment. Additional detail is contained in the attached papers selected from the bibliography.

  20. Neighborhood Factors and Dating Violence Among Youth

    PubMed Central

    Johnson, Renee M.; Parker, Elizabeth M.; Rinehart, Jenny; Nail, Jennifer; Rothman, Emily F.

    2015-01-01

    Context The purpose of this review is to summarize the empirical research on neighborhood-level factors and dating violence among adolescents and emerging adults to guide future research and practice. Evidence acquisition In 2015, 20 articles were identified through a search of the literature using PubMed. Eligible articles included those that: (1) had been published in a peer-reviewed journal since 2005; (2) reported a measure of association between at least one neighborhood-level factor and dating violence; and (3) had a study population of youth aged <26 years. We abstracted information about the studies, including measurement of dating violence and neighborhood factors, and measures of effect. Evidence synthesis Results were summarized into three categories based on the aspect of neighborhood which was the focus of the work: demographic and structural characteristics (n=11), neighborhood disorder (n=12), and social disorganization (n=8). There was some evidence to suggest that neighborhood disadvantage is associated with dating violence, but very little evidence to suggest that residence characteristics (e.g., racial heterogeneity) are associated with dating violence. Results do suggest that perceived neighborhood disorder is associated with physical dating violence perpetration, but do not suggest that it is associated with physical dating violence victimization. Social control and community connectedness are both associated with dating violence, but findings on collective efficacy are mixed. Conclusions Existing research suggests that neighborhood factors may be associated with dating violence. However, there is a limited body of research on the neighborhood context of dating violence and more rigorous research is needed. PMID:26296444

  1. Fetal Heart

    MedlinePlus

    ... Daily Conferences Fellowships and Residencies School of Perfusion Technology Education Resources Library & Learning Resource Center CME Resources THI Journal THI Cardiac Society Save the Date: International Symposium on Cardiovascular Regenerative ...

  2. Rheumatic Fever

    MedlinePlus

    ... Daily Conferences Fellowships and Residencies School of Perfusion Technology Education Resources Library & Learning Resource Center CME Resources THI Journal THI Cardiac Society Save the Date: International Symposium on Cardiovascular Regenerative ...

  3. Silent Ischemia

    MedlinePlus

    ... Daily Conferences Fellowships and Residencies School of Perfusion Technology Education Resources Library & Learning Resource Center CME Resources THI Journal THI Cardiac Society Save the Date: International Symposium on Cardiovascular Regenerative ...

  4. Pulmonary Atresia

    MedlinePlus

    ... Daily Conferences Fellowships and Residencies School of Perfusion Technology Education Resources Library & Learning Resource Center CME Resources THI Journal THI Cardiac Society Save the Date: International Symposium on Cardiovascular Regenerative ...

  5. Vulnerable Plaque

    MedlinePlus

    ... Daily Conferences Fellowships and Residencies School of Perfusion Technology Education Resources Library & Learning Resource Center CME Resources THI Journal THI Cardiac Society Save the Date: International Symposium on Cardiovascular Regenerative ...

  6. Intravascular Ultrasound

    MedlinePlus

    ... Daily Conferences Fellowships and Residencies School of Perfusion Technology Education Resources Library & Learning Resource Center CME Resources THI Journal THI Cardiac Society Save the Date: International Symposium on Cardiovascular Regenerative ...

  7. The scatter of research: cross sectional comparison of randomised trials and systematic reviews across specialties

    PubMed Central

    Erueti, Chrissy; Thorning, Sarah; Glasziou, Paul

    2012-01-01

    Objective To estimate the degree of scatter of reports of randomised trials and systematic reviews, and how the scatter differs among medical specialties and subspecialties. Design Cross sectional analysis. Data source PubMed for all disease relevant randomised trials and systematic reviews published in 2009. Study selection Randomised trials and systematic reviews of the nine diseases or disorders with the highest burden of disease, and the broader category of disease to which each belonged. Results The scatter across journals varied considerably among specialties and subspecialties: otolaryngology had the least scatter (363 trials across 167 journals) and neurology the most (2770 trials across 896 journals). In only three subspecialties (lung cancer, chronic obstructive pulmonary disease, hearing loss) were 10 or fewer journals needed to locate 50% of trials. The scatter was less for systematic reviews: hearing loss had the least scatter (10 reviews across nine journals) and cancer the most (670 reviews across 279 journals). For some specialties and subspecialties the papers were concentrated in specialty journals; whereas for others, few of the top 10 journals were a specialty journal for that area. Generally, little overlap occurred between the top 10 journals publishing trials and those publishing systematic reviews. The number of journals required to find all trials or reviews was highly correlated (r=0.97) with the number of papers for each specialty/subspecialty. Conclusions Publication rates of speciality relevant trials vary widely, from one to seven trials per day, and are scattered across hundreds of general and specialty journals. Although systematic reviews reduce the extent of scatter, they are still widely scattered and mostly in different journals to those of randomised trials. Personal subscriptions to journals, which are insufficient for keeping up to date with knowledge, need to be supplemented by other methods such as journal scanning services or systems that cover sufficient journals and filter articles for quality and relevance. Few current systems seem adequate. PMID:22597353

  8. Structural equation modeling in pediatric psychology: overview and review of applications.

    PubMed

    Nelson, Timothy D; Aylward, Brandon S; Steele, Ric G

    2008-08-01

    To describe the use of structural equation modeling (SEM) in the Journal of Pediatric Psychology (JPP) and to discuss the usefulness of SEM applications in pediatric psychology research. The use of SEM in JPP between 1997 and 2006 was examined and compared to leading journals in clinical psychology, clinical child psychology, and child development. SEM techniques were used in <4% of the empirical articles appearing in JPP between 1997 and 2006. SEM was used less frequently in JPP than in other clinically relevant journals over the past 10 years. However, results indicated a recent increase in JPP studies employing SEM techniques. SEM is an under-utilized class of techniques within pediatric psychology research, although investigations employing these methods are becoming more prevalent. Despite its infrequent use to date, SEM is a potentially useful tool for advancing pediatric psychology research with a number of advantages over traditional statistical methods.

  9. Heart Information Center

    MedlinePlus

    ... Daily Conferences Fellowships and Residencies School of Perfusion Technology Education Resources Library & Learning Resource Center CME Resources THI Journal THI Cardiac Society Save the Date: International Symposium on Cardiovascular Regenerative ...

  10. Mitral Valve Prolapse

    MedlinePlus

    ... Daily Conferences Fellowships and Residencies School of Perfusion Technology Education Resources Library & Learning Resource Center CME Resources THI Journal THI Cardiac Society Save the Date: International Symposium on Cardiovascular Regenerative ...

  11. Transmyocardial Laser Revascularization

    MedlinePlus

    ... Daily Conferences Fellowships and Residencies School of Perfusion Technology Education Resources Library & Learning Resource Center CME Resources THI Journal THI Cardiac Society Save the Date: International Symposium on Cardiovascular Regenerative ...

  12. Coronary Artery Anomalies

    MedlinePlus

    ... Daily Conferences Fellowships and Residencies School of Perfusion Technology Education Resources Library & Learning Resource Center CME Resources THI Journal THI Cardiac Society Save the Date: International Symposium on Cardiovascular Regenerative ...

  13. Monitoring Business Activity

    DTIC Science & Technology

    2006-03-01

    AFRL-IF-RS-TR-2006-88 Final Technical Report March 2006 MONITORING BUSINESS ACTIVITY New York University...REPORT DATE MARCH 2006 3. REPORT TYPE AND DATES COVERED Final Sep 01 – Oct 05 4. TITLE AND SUBTITLE MONITORING BUSINESS ACTIVITY 6. AUTHOR(S...Accepted to Journal of Machine Learning Research, pending revisions. CeDER Working Paper #CeDER-04-08, Stern School of Business , New York University

  14. [Publication rates of Turkish medical specialty and doctorate theses on Medical Microbiology, Clinical Microbiology and Infectious Diseases disciplines in international journals].

    PubMed

    Sipahi, Oğuz Reşat; Caglayan Serin, Derya; Pullukcu, Hüsnü; Tasbakan, Meltem; Köseli Ulu, Demet; Yamazhan, Tansu; Arda, Bilgin; Sipahi, Hilal; Ulusoy, Sercan

    2014-04-01

    Writing a thesis is mandatory for getting a postgraduate medical degree in Turkey. Publication of the results of the thesis in an indexed journal makes the results available to researchers, however publication rate is usually low. The aim of this retrospective observational study was to investigate the publication rate of Turkish Infectious Diseases and Clinical Microbiology, Medical Microbiology specialty theses and Microbiology doctorate theses in international peer-review journals. On August 17th 2007, the thesis database of the Council of Higher Education of the Republic of Turkey (YOK) where all specialization and doctorate theses are recorded obligatorily, was searched for Infectious Diseases and Clinical Microbiology and Medical Microbiology specialty and Microbiology doctorate theses. Assuming that publication of a thesis would last at least six months, theses dated to February 2007 and after were excluded. The publication rate of those theses was found out by searching Science Citation Index-Expanded database for thesis author and supervisor between August 17-September 12, 2007. Chi-square test was used for statistical analysis. Our search yielded a total of 834 theses dated from 1997 to 2007, however 10 of them were excluded, since they were dated to February 2007 or after. It was found that the overall publication rate was 11.4% (94/824). The publication rates for Microbiology doctorate, Medical Microbiology and Infectious Diseases and Clinical Microbiology specialty theses were 13.7% (34/249), 10.7% (33/309) and 10.2% (27/266), respectively, with no statistical significance (p> 0.05). It was determined that nine (9.6%) of the 94 published theses belonged to 1997-2001 period, whereas 85 (80.4%) were in 2002-2007 period (p< 0.05). The probable reason for this increase was thought to be related with the updated criteria of YOK carried out in 2000 for academic promotions, nevertheless the publication rate of the investigated theses in international peer-review journals was still low. Thesis is an important part of specialty and doctorate education and necessitates intense work. The created knowledge usually contains important data about the country and the world. Publication of the theses supplies dissemination of new knowledge and completes the process of a scientific study. Solutions must be generated to promote the publication of specialty and doctorate theses.

  15. Association of journal quality indicators with methodological quality of clinical research articles.

    PubMed

    Lee, Kirby P; Schotland, Marieka; Bacchetti, Peter; Bero, Lisa A

    2002-06-05

    The ability to identify scientific journals that publish high-quality research would help clinicians, scientists, and health-policy analysts to select the most up-to-date medical literature to review. To assess whether journal characteristics of (1) peer-review status, (2) citation rate, (3) impact factor, (4) circulation, (5) manuscript acceptance rate, (6) MEDLINE indexing, and (7) Brandon/Hill Library List indexing are predictors of methodological quality of research articles, we conducted a cross-sectional study of 243 original research articles involving human subjects published in general internal medical journals. The mean (SD) quality score of the 243 articles was 1.37 (0.22). All journals reported a peer-review process and were indexed on MEDLINE. In models that controlled for article type (randomized controlled trial [RCT] or non-RCT), journal citation rate was the most statistically significant predictor (0.051 increase per doubling; 95% confidence interval [CI], 0.037-0.065; P<.001). In separate analyses by article type, acceptance rate was the strongest predictor for RCT quality (-0.113 per doubling; 95% CI, -0.148 to -0.078; P<.001), while journal citation rate was the most predictive factor for non-RCT quality (0.051 per doubling; 95% CI, 0.044-0.059; P<.001). High citation rates, impact factors, and circulation rates, and low manuscript acceptance rates and indexing on Brandon/Hill Library List appear to be predictive of higher methodological quality scores for journal articles.

  16. Mapping the literature of rehabilitation nursing

    PubMed Central

    Spasser, Mark A.; Weismantel, Arlene

    2006-01-01

    Objective: This paper describes a citation analysis of the literature of rehabilitation nursing, conducted as part of the Medical Library Association's Nursing and Allied Health Section's the “Mapping the Literature of Nursing Project.” Methods: One core journal, Rehabilitation Nursing, was selected, being both the official journal of the Association of Rehabilitation Nurses and the only journal devoted exclusively to rehabilitation nursing. Citations were analyzed according to format and date and stratified according to Bradford's Law of Scattering. Results: The nineteen journals that constitute Zone 1 contribute the same number of citations as the eighty-six journals that make up Zone 2. OCLC ArticleFirst, PubMed/MEDLINE, and CINAHL provide the most inclusive coverage of the rehabilitation literature. The source journal, Rehabilitation Nursing, is the most important journal in Zone 1 and thus the most influential rehabilitation nursing journal. Relative degrees of database coverage do not change between Zones 1 and 2. Conclusion: The journals in Zones 1 and 2 collectively represent most of the important subspecialties of rehabilitation nursing, such as the physiological, sociopsychological, and community reintegration issues involved in the long-term rehabilitation process. PMID:16710460

  17. Mapping the literature of rehabilitation nursing.

    PubMed

    Spasser, Mark A; Weismantel, Arlene

    2006-04-01

    This paper describes a citation analysis of the literature of rehabilitation nursing, conducted as part of the Medical Library Association's Nursing and Allied Health Section's the "Mapping the Literature of Nursing Project." One core journal, Rehabilitation Nursing, was selected, being both the official journal of the Association of Rehabilitation Nurses and the only journal devoted exclusively to rehabilitation nursing. Citations were analyzed according to format and date and stratified according to Bradford's Law of Scattering. The nineteen journals that constitute Zone 1 contribute the same number of citations as the eighty-six journals that make up Zone 2. OCLC ArticleFirst, PubMed/MEDLINE, and CINAHL provide the most inclusive coverage of the rehabilitation literature. The source journal, Rehabilitation Nursing, is the most important journal in Zone 1 and thus the most influential rehabilitation nursing journal. Relative degrees of database coverage do not change between Zones 1 and 2. The journals in Zones 1 and 2 collectively represent most of the important subspecialties of rehabilitation nursing, such as the physiological, sociopsychological, and community reintegration issues involved in the long-term rehabilitation process.

  18. Stability of Two Antifungal Agents, Fluconazole and Miconazole, Compounded in HUMCO RECURA Topical Cream to Determine Beyond-Use Date.

    PubMed

    Gautam, Pradeep; Light, Bob; Purvis, Troy

    2017-01-01

    A novel compounding vehicle (RECURA) has previously been proven to penetrate the nail bed when compounded with the antifungal agent miconazole or fluconazole, providing for an effective treatment for onychomycosis. In this study, miconazole and fluconazole were compounded separately in RECURA compounding cream, and they were tested at different time points (0, 7, 14, 28, 45, 60, 90, and 180 days) to determine the beyond-use date of those formulations. The beyond-use date testing of both formulations (10% miconazole in RECURA and 10% fluconazole in RECURA) proved them to be physically, chemically, and microbiologically stable under International Conference of Harmonisation controlled room temperature (25°C ± 2°C/60% RH ±5%) for at least 180 days from the date of compounding. Stability-indicating analytical method validation was completed for the simultaneous determination of miconazole and fluconazole in RECURA base using high-performance liquid chromatography coupled with photodiode array detector prior to the study. Copyright© by International Journal of Pharmaceutical Compounding, Inc.

  19. Diagnostic Tests and Procedures

    MedlinePlus

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  20. Vasculature of the Leg

    MedlinePlus

    ... Daily Conferences Fellowships and Residencies School of Perfusion Technology Education Resources Library & Learning Resource Center CME Resources THI Journal THI Cardiac Society Save the Date: International Symposium on Cardiovascular Regenerative ...

  1. Bibliometric analysis of the American Journal of Veterinary Research to produce a list of core veterinary medicine journals

    PubMed Central

    Crawley-Low, Jill

    2006-01-01

    Objective: Bibliometric techniques were used to analyze the citation patterns of researchers publishing in the American Journal of Veterinary Research (AJVR). Methods: The more than 25,000 bibliographic references appearing in the AJVR from 2001 to 2003 were examined for material type, date of publication, and frequency of journals cited. Journal titles were ranked in decreasing order of productivity to create a core list of journals most frequently used by veterinary medical researchers. Results: The majority of items cited were journals (88.8%), followed by books (9.8%) and gray literature (2.1%). Current sources of information were favored; 65% of the journals and 77% of the books were published in 1990 or later. Dividing the cited articles into 3 even zones revealed that 24 journals produced 7,361 cited articles in the first zone. One hundred thirty-nine journals were responsible for 7,414 cited articles in zone 2, and 1,409 journals produced 7,422 cited articles in zone 3. Conclusions: A core collection of veterinary medicine journals would include 49 veterinary medicine journals from zones 1 and 2. Libraries supporting a veterinary curriculum or veterinary research should also include veterinary medical journals from Zone 3, as well as provide access to journals in non-veterinary subjects such as biochemistry, virology, orthopedics, and surgery and a selection of general science and medical journals. PMID:17082835

  2. Diseases of the Tricuspid Valve

    MedlinePlus

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  3. Mining Program Source Code for Improving Software Quality

    DTIC Science & Technology

    2013-01-01

    conduct static verification on the software application under analysis to detect defects around APIs. (a) Papers published in peer-reviewed journals...N/A for none) Enter List of papers submitted or published that acknowledge ARO support from the start of the project to the date of this printing...List the papers , including journal references, in the following categories: Received Paper 05/06/2013 21.00 Tao Xie, Suresh Thummalapenta, David Lo

  4. Peeling the Onion: Why Centralized Control / Decentralized Execution Works

    DTIC Science & Technology

    2014-04-01

    March–April 2014 Air & Space Power Journal | 24 Feature Peeling the Onion Why Centralized Control / Decentralized Execution Works Lt Col Alan Docauer...DATES COVERED 00-00-2014 to 00-00-2014 4. TITLE AND SUBTITLE Peeling the Onion : Why Centralized Control / Decentralized Execution Works 5a...Air & Space Power Journal | 25 Docauer Peeling the Onion Feature What Is Centralized Control / Decentralized Execution? Emerging in the aftermath of

  5. Pub-Med-dot-com, here we come!

    PubMed

    Pulst, Stefan M

    2016-08-01

    As of April 8, 2016, articles in Neurology® Genetics can be searched using PubMed. Launched in 1996, PubMed is a search engine that accesses citations and abstracts of more than 26 million articles. Its primary sources include the MEDLINE database, which was started in the 1960s, and biomedical and life sciences journal articles that date back to 1946. In addition, PubMed accesses other sources, for example, citations to those life sciences journals that submit full-text articles to PubMed Central (PMC). PubMed Central was launched in 2000 as a free archive of biomedical and life science journals.

  6. International Urology Journal Club via Twitter: 12-month experience.

    PubMed

    Thangasamy, Isaac A; Leveridge, Michael; Davies, Benjamin J; Finelli, Antonio; Stork, Brian; Woo, Henry H

    2014-07-01

    Online journal clubs have increasingly been utilised to overcome the limitations of the traditional journal club. However, to date, no reported online journal club is available for international participation. To present a 12-mo experience from the International Urology Journal Club, the world's first international journal club using Twitter, an online micro-blogging platform, and to demonstrate the viability and sustainability of such a journal club. #urojc is an asynchronous 48-h monthly journal club moderated by the Twitter account @iurojc. The open invitation discussions focussed on papers typically published within the previous 2-4 wk. Data were obtained via third-party Twitter analysis services. Outcomes analysed included number of total and new users, number of tweets, and qualitative analysis of the relevance of tweets. Analysis was undertaken using GraphPad software, Microsoft Excel, and thematic qualitative analysis. The first 12 mo saw a total of 189 unique users representing 19 countries and 6 continents. There was a mean of 39 monthly participants that included 14 first-time participants per month. The mean number of tweets per month was 195 of which 62% represented original tweets directly related to the topic of discussion and 22% represented retweets of original posts. A mean of 130 832 impressions, or reach, were created per month. The @iurojc moderator account has accumulated >1000 followers. The study is limited by potentially incomplete data extracted by third-party Twitter analysers. Social media provides a potential for enormous international communication that has not been possible in the past. We believe the pioneering #urojc is both viable and sustainable. There is unlimited scope for journal clubs in other fields to follow the example of #urojc and utilise online portals to revitalise the traditional journal club while fostering international relationships. Copyright © 2014. Published by Elsevier B.V.

  7. Effect of Imaging Powders on the Bond Strength of Resin Cement

    DTIC Science & Technology

    2016-09-19

    Jordan Advanced Education in General Dentistry Residency Uniformed Services University Date: 6 June 2013 INITIATOR Uniformed Services...Title: Resident , Advanced Education in General Dentistry Residency (AEGD-2) 3. School/DepartmenUCenter: Air Force Postgraduate Dental School (AFPDS) 4...Strength of Resin Cement 7. Intended publication/meeting: General Dentistry (the journal of the Academy of General Dentistry ) 8. "Required by" date

  8. Open-access publishing for pharmacy-focused journals.

    PubMed

    Clauson, Kevin A; Veronin, Michael A; Khanfar, Nile M; Lou, Jennie Q

    2008-08-15

    Pharmacy-focused journals that are available in open-access (OA), freely accessible, hybrid, or traditional formats were identified. Relevant journals were accessed from PubMed, International Pharmaceutical Abstracts, EMBASE, and the Pharmacology and Pharmacy category of Thomson Scientific Journal Citation Reports. Criteria were established to select journals that satisfied the definition of pharmacy focused. Journals were assessed based on accessibility, copyright transfer requirements, and restrictions. If tracked, the journal's impact factor (IF) was identified according to classification, and medians were calculated for each journal category. A total of 317 pharmacy-focused journals were identified. The majority of pharmacy-focused journals identified were traditional/non-OA (n = 240). A smaller number of journals were freely accessible/ non-OA (n = 37), freely accessible/non-OA with content restrictions (n = 20), or freely available/non-OA with date restrictions (n = 18). The fewest number of journals were completely OA (n = 2). The median IF for the 185 journals whose IF was tracked was 2.029. The median IF for freely accessible and hybrid journals (n = 42) was 2.550, whereas the median IF for traditional journals (n = 143) was 1.900. A very small number of pharmacy-focused journals adhere to the OA paradigm of access. However, journals that adopt some elements of the OA model, chiefly free accessibility, may be more likely to be cited than traditional journals. Pharmacy practitioners, educators, and researchers could benefit from the advantages that OA offers but should understand its financial disadvantages.

  9. Substance Use and Physical Dating Violence: The Role of Contextual Moderators.

    PubMed

    Reyes, H Luz McNaughton; Foshee, Vangie A; Tharp, Andra T; Ennett, Susan T; Bauer, Daniel J

    2015-09-01

    Theoretic models suggest that associations between substance use and dating violence perpetration may vary in different social contexts, but few studies have examined this proposition. The current study examined whether social control and violence in the neighborhood, peer, and family contexts moderate the associations between substance use (heavy alcohol use, marijuana, and hard drug use) and adolescent physical dating violence perpetration. Adolescents in the eighth, ninth, and tenth grades completed questionnaires in 2004 and again four more times until 2007 when they were in the tenth, 11th, and 12th grades. Multilevel analysis was used to examine interactions between each substance and measures of neighborhood, peer, and family social control and violence as within-person (time-varying) predictors of physical dating violence perpetration across eighth through 12th grade (N=2,455). Analyses were conducted in 2014. Physical dating violence perpetration increased at time points when heavy alcohol and hard drug use were elevated; these associations were weaker when neighborhood social control was higher and stronger when family violence was higher. Also, the association between heavy alcohol use and physical dating violence perpetration was weaker when teens had more-prosocial peer networks and stronger when teens' peers reported more physical dating violence. Linkages between substance use and physical dating violence perpetration depend on substance use type and levels of contextual violence and social control. Prevention programs that address substance use-related dating violence should consider the role of social contextual variables that may condition risk by influencing adolescents' aggression propensity. Copyright © 2015 American Journal of Preventive Medicine. All rights reserved.

  10. Characterization of a Mud Deposit Offshore of the Patos Lagoon, Southern Brazil

    DTIC Science & Technology

    2009-02-01

    Journal Article 3. DATES COVERED (From - To) 4. TITLE AND SUBTITLE Characterization of mud deposit offshore of the Patos lagoon, southern Brazil 5a...deposition of mud on the beach along the shoreface of Rio Grande do Sul, Brazil dramatically influences the normal operations in the littoral zone...Continental Shelf Research journal homepage: www.elsevier.com/locate/csr Characterization of a mud deposit offshore of the Patos Lagoon, southern Brazil

  11. Effect of Reproductive History on Mammary Epithelial Biology

    DTIC Science & Technology

    2001-05-01

    1979 #719; Russo, 1982 #1182; Thordarson , 1995 #1748; Swanson, 1995 #1739; (17-19)]. To date, however, little evidence exists to support of any of...American Journal of Epidemiology 126, 831- 41. 16. Vatten, L. J. & Kvinnsland, S. (1992) European Journal of Cancer 28A, 1148-53. 17. Thordarson , G...Van Horn, K., Guzman, R. C., Nandi, S. & Talamantes, F. (2001) Carcinogenesis 22, 1027-33. 18. Guzman, R. C., Yang, J., Rajkumar, L., Thordarson , G

  12. Spinal Cord Injury-Induced Dysautonomia via Plasticity in Paravertebral Sympathetic Postganglionic

    DTIC Science & Technology

    2015-10-01

    for future study Data analysis and publications Major Task 3: Data analysis and publications months % completion/ Completion dates Subtask 1...Data analysis 6-36 25% Subtask 2: Manuscript writing and submission 24-36 10% Milestone(s) Achieved: Dissemination of scientific results. b. What...ganglia by computational simulation and dynamic-clamp analysis . Journal of neurophysiology 92, 2659- 2671, doi:10.1152/jn.00470.2004 (2004). 14 Llewellyn

  13. The fate of abstracts presented at Turkish national radiology congresses in 2010–2012

    PubMed Central

    Beker-Acay, Mehtap; Fidan, Nurdan; Unlu, Ebru; Katirag, Ahmet; Ulker, Huseyin; Acay, Akif; Yucel, Aylin

    2015-01-01

    PURPOSE This study aims to evaluate the analysis and publication rates of abstracts presented at the Turkish National Radiology meetings in 2010–2012. METHODS Abstracts presented in the national radiology meetings of 2010, 2011, and 2012 were included in the study. The presentations were classified according to presentation type (oral or poster presentations), study type, study design, imaged organ or body systems, imaging modalities, time interval between the presentation and the publication date, and the journal in which the article was published. The conversion rate of presentations into full-text articles in peer-reviewed journals were surveyed through PubMed. The time from presentation in the meetings to publication was determined. The distribution of journals was also demonstrated. RESULTS The total number of presentations submitted in three national radiology meetings was 3,192. The publication rate was 11% for the 2010 meeting, 8.2% for the 2011 meeting, and 9.6% for the 2012 meeting. A total of 300 papers were published, with an average of 15 months (range, 0–42 months) between presentation and final publication. The first three refereed international journals with the most number of papers derived from these meetings were Diagnostic and Interventional Radiology, Clinical Imaging, and European Journal of Radiology. CONCLUSION The overall publication rate of scientific abstracts from Turkey was lower than those from overseas countries. Encouraging the authors to conduct higher-quality research would raise the publication rate as well as improve the quality and success of our scientific meetings. PMID:26133322

  14. The curious case of the date of introduction of leaded fuel to Australia: Implications for the history of Southern Hemisphere atmospheric lead pollution

    NASA Astrophysics Data System (ADS)

    Cook, D. E.; Gale, S. J.

    By comparison with the Northern Hemisphere, the history of atmospheric lead pollution in the Southern Hemisphere is still poorly understood. Until recently, the main source of atmospheric lead fallout in the Southern Hemisphere was tetraethyl lead from motor fuel and for most of the 20th century the most important single source of this pollutant was Australia. Yet there is little agreement over when leaded fuel made its first appearance in Australia. Reported dates range from the early 1920s to the late 1940s. A study of oil company advertisements and reports in motoring and oil company journals shows that leaded petrol first became available in Australia in August 1932. This date is important both for the reconstruction of lead pollution histories and in the use of lead stratigraphies to determine chronology.

  15. Medical journals of Nigeria, quo vadis?

    PubMed

    Eke, N; Nkanginieme, K E O

    2002-01-01

    The Nigerian health sector is beset with an underdeveloped Continuing Medical Education (CME) programme, a scarcity of reading materials and the lack of a reading culture. Recent issues of available journals were obtained and read to identify data such as: the ownership and base, presence of mission statement, print quality, administrative and editorial matters, abstract format, CME value of articles, advertisements, subscription information and communication channels and practice. The availability of the journals in the libraries of the three 'first generation' teaching hospitals and accessibility through the Medline were ascertained. Twenty-eight current journals were obtained. Lagos has the highest number of editorial bases. Fifteen journals belong to national medical associations, 2 to regions and 11 to institutions. The journal title was considered appropriate in 13, cover design was good in 15, paper quality was good in 20 and legibility was good in 11 journals. Poor editing was manifested by bad grammar, spelling and punctuation. Six journals contained review articles of good CME value. Eight journals had a full compliment of communication facilities. The existence of a functional independent administrative office or staff was indicated in 7 journals. No journal indicated the dates of submission and acceptance of articles. Twenty-one journals were on the shelf of the library of ABUTH, Zaria. Two journals are accessible through the Medline and another is on-line. Adequate funding and improved management will effectively address most of the problems identified.

  16. Empirical estimation of a distribution function with truncated and doubly interval-censored data and its application to AIDS studies.

    PubMed

    Sun, J

    1995-09-01

    In this paper we discuss the non-parametric estimation of a distribution function based on incomplete data for which the measurement origin of a survival time or the date of enrollment in a study is known only to belong to an interval. Also the survival time of interest itself is observed from a truncated distribution and is known only to lie in an interval. To estimate the distribution function, a simple self-consistency algorithm, a generalization of Turnbull's (1976, Journal of the Royal Statistical Association, Series B 38, 290-295) self-consistency algorithm, is proposed. This method is then used to analyze two AIDS cohort studies, for which direct use of the EM algorithm (Dempster, Laird and Rubin, 1976, Journal of the Royal Statistical Association, Series B 39, 1-38), which is computationally complicated, has previously been the usual method of the analysis.

  17. Treatments for Reversing Warfarin Anticoagulation in Patients with Acute Intracranial Hemorrhage: A Structured Literature Review

    DTIC Science & Technology

    2011-07-08

    available soon. Treatments for reversing warfarin anticoagulation in patients with acute intracranial hemorrhage: a structured literature review...DATE 08 JUL 2011 2. REPORT TYPE 3. DATES COVERED 00-00-2011 to 00-00-2011 4. TITLE AND SUBTITLE Treatments For Reversing Warfarin ...distribution unlimited 13. SUPPLEMENTARY NOTES International Journal of Emergency Medicine 2011 14. ABSTRACT The acute management of patients on warfarin

  18. Circulation in the Philippine Archipelago. Simulated by 1/12 deg. and 1/25 deg. Global HYCOM and EAS NCOM

    DTIC Science & Technology

    2011-03-01

    DATE (DD-MM- YYYY) 02-16-2011 2. REPORT TYPE Journal Article 3. DATES COVERED (From - To) 4. TITLE AND SUBTITLE Circulation in the... circulation . This archipelago provides two secondary routes for both the Indonesian throughflow and the western boundary current of the Pacific...Philippine Archipelago circulation , Philippine straits, Mindoro Strait transport, Indonesian throughflow 16. SECURITY CLASSIFICATION OF: a

  19. Air & Space Power Journal (ASPJ). Volume 26, Number 6

    DTIC Science & Technology

    2012-12-01

    collection of information if it does not display a currently valid OMB control number. 1. REPORT DATE DEC 2012 2. REPORT TYPE 3. DATES COVERED 00- 11 ...MONITORING AGENCY NAME(S) AND ADDRESS(ES) 10. SPONSOR/MONITOR’S ACRONYM(S) 11 . SPONSOR/MONITOR’S REPORT NUMBER(S) 12. DISTRIBUTION/AVAILABILITY...continuous sharing of information among the military services, combatant commands, coalition partners, and intel- ligence community with the goal of

  20. Patterning of Biomolecules on Plasma-Enhanced Chemical Vapor Deposited Generated Surfaces

    DTIC Science & Technology

    2006-01-01

    utilized conventional 1 -Ethyl- 3 -[ 3 - dimethylaminopropyl ]carbodiimide hydrochloride (EDC) to couple carboxyl groups to primary amines and thiol oxidation...RETURN YOUR FORM TO THE ABOVE ADDRESS. 1 . REPORT DATE (DD-MM-YY) 2. REPORT TYPE 3 . DATES COVERED (From - To) January 2006 Journal Article Preprint...morphology, allowing for robust surface deposited 3 materials. More specifically, bulk pp-benzene shows less than 1 % sol fraction when immersed in

  1. Biogeographic Dating of Speciation Times Using Paleogeographically Informed Processes.

    PubMed

    Landis, Michael J

    2017-03-01

    Standard models of molecular evolution cannot estimate absolute speciation times alone, and require external calibrations to do so, such as fossils. Because fossil calibration methods rely on the incomplete fossil record, a great number of nodes in the tree of life cannot be dated precisely. However, many major paleogeographical events are dated, and since biogeographic processes depend on paleogeographical conditions, biogeographic dating may be used as an alternative or complementary method to fossil dating. I demonstrate how a time-stratified biogeographic stochastic process may be used to estimate absolute divergence times by conditioning on dated paleogeographical events. Informed by the current paleogeographical literature, I construct an empirical dispersal graph using 25 areas and 26 epochs for the past 540 Ma of Earth's history. Simulations indicate biogeographic dating performs well so long as paleogeography imposes constraint on biogeographic character evolution. To gauge whether biogeographic dating may be of practical use, I analyzed the well-studied turtle clade (Testudines) to assess how well biogeographic dating fares when compared to fossil-calibrated dating estimates reported in the literature. Fossil-free biogeographic dating estimated the age of the most recent common ancestor of extant turtles to be from the Late Triassic, which is consistent with fossil-based estimates. Dating precision improves further when including a root node fossil calibration. The described model, paleogeographical dispersal graph, and analysis scripts are available for use with RevBayes. © The Author(s) 2016. Published by Oxford University Press, on behalf of the Society of Systematic Biologists. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  2. Effects of Print Publication Lag in Dual Format Journals on Scientometric Indicators

    PubMed Central

    Heneberg, Petr

    2013-01-01

    Background Publication lag between manuscript submission and its final publication is considered as an important factor affecting the decision to submit, the timeliness of presented data, and the scientometric measures of the particular journal. Dual-format peer-reviewed journals (publishing both print and online editions of their content) adopted a broadly accepted strategy to shorten the publication lag: to publish the accepted manuscripts online ahead of their print editions, which may follow days, but also years later. Effects of this widespread habit on the immediacy index (average number of times an article is cited in the year it is published) calculation were never analyzed. Methodology/Principal Findings Scopus database (which contains nearly up-to-date documents in press, but does not reveal citations by these documents until they are finalized) was searched for the journals with the highest total counts of articles in press, or highest counts of articles in press appearing online in 2010–2011. Number of citations received by the articles in press available online was found to be nearly equal to citations received within the year when the document was assigned to a journal issue. Thus, online publication of in press articles affects severely the calculation of immediacy index of their source titles, and disadvantages online-only and print-only journals when evaluating them according to the immediacy index and probably also according to the impact factor and similar measures. Conclusions/Significance Caution should be taken when evaluating dual-format journals supporting long publication lag. Further research should answer the question, on whether the immediacy index should be replaced by an indicator based on the date of first publication (online or in print, whichever comes first) to eliminate the problems analyzed in this report. Information value of immediacy index is further questioned by very high ratio of authors’ self-citations among the citation window used for its calculation. PMID:23573216

  3. Trace Elements: What They Do and Where to Get Them

    MedlinePlus

    ... Daily Conferences Fellowships and Residencies School of Perfusion Technology Education Resources Library & Learning Resource Center CME Resources THI Journal THI Cardiac Society Save the Date: International Symposium on Cardiovascular Regenerative ...

  4. Teen Dating Violence, Sexual Harassment, and Bullying Among Middle School Youth: Examining Measurement Invariance by Gender.

    PubMed

    Cutbush, Stacey; Williams, Jason

    2016-12-01

    This study investigated measurement invariance by gender among commonly used teen dating violence (TDV), sexual harassment, and bullying measures. Data were collected from one cohort of seventh-grade middle school students (N = 754) from four schools. Using structural equation modeling, exploratory and confirmatory factor analyses assessed measurement models and tested measurement invariance by gender for aggression measures. Analyses invoked baseline data only. Physical and psychological TDV perpetration measures achieved strict measurement invariance, while bullying perpetration demonstrated partial strict invariance. Electronic TDV and sexual harassment perpetration achieved metric/scalar invariance. Study findings lend validation to prior and future studies using these measures with similar populations. Future research should increase attention to measurement development, refinement, and testing among study measures. © 2016 The Authors. Journal of Research on Adolescence © 2016 Society for Research on Adolescence.

  5. Improvements Could Be Made in Reconciling Other Defense Organizations Civilian Pay to the General Ledger

    DTIC Science & Technology

    2016-03-25

    could not record a journal entry to this account. DFAS Indianapolis provided us with a System Change Proposal dated April 17, 2014, which proposed a...system change to DAI to permit journal entries to USSGL 2213 that was implemented in October 2015. However, DFAS Indianapolis should not have allowed...properly accrued civilian pay for the 12 ODOs that used the Defense Agencies Initiative or the Defense Business Management System general ledgers

  6. Ethical Issues in Radiology Journalism, Peer Review, and Research.

    PubMed

    Katz, Douglas S; Gardner, James B; Hoffmann, Jason C; Patlas, Michael N; Bhargava, Puneet; Moshiri, Mariam; Remer, Erick M; Gould, Elaine S; Smith, Stacy

    2016-08-17

    Although some research and publication practices are clearly unethical, including fraud and plagiarism, other areas of research and publication, such as informed consent and conflicts of interest, fall into grayer areas. The purposes of this article are, therefore, to review a variety of relevant ethical issues in radiology-related journalism, peer review, and research; to review the radiology literature to date that has addressed these issues; and to present position statements and potential solutions to these problems.

  7. Does the Level of Evidence of Paper Presentations at the Arthroscopy Association of North America Annual Meetings From 2006-2010 Correlate With the 5-Year Publication Rate or the Impact Factor of the Publishing Journal?

    PubMed

    Kay, Jeffrey; Memon, Muzammil; de Sa, Darren; Duong, Andrew; Simunovic, Nicole; Ayeni, Olufemi R

    2017-01-01

    The purpose of this study was to determine the proportion of paper (podium) presentations at the 2006-2010 Arthroscopy Association of North America (AANA) annual scientific meetings that were ultimately published in a peer-reviewed journal. Furthermore, we aimed to evaluate whether the level of evidence correlated with the publication rate of these presentations or the impact factor (IF) of the publishing journal. Paper presentations from the 2006-2010 AANA annual meetings were included for evaluation. Clinical studies were graded for quality using the level of evidence by 2 independent reviewers. A comprehensive strategy was used to search the databases PubMed, Medline, and Embase for publications in scientific journals that corresponded to the presentations and were published within 5 years of the presentation date. Three hundred twenty-eight presentations were evaluated. Overall, 179 peer-reviewed publications corresponding to particular meeting presentations were identified, for a 5-year publication rate of 55%. There was no correlation between the publication rate and the level of evidence (P = .836), the type of study (P = .628), or the joint of focus (P = .07) of the presentations. The mean IF of journals that published Level I studies (4.8 [standard error, 2.3]) was significantly higher than the mean IF of journals that published Level II, III, or IV studies (2.58 [standard error, 0.10]) (P = .017). Between 2006 and 2010, presentations of the highest level of evidence at AANA meetings were subsequently published at a similar rate to presentations of lower levels of evidence, albeit in journals with higher IFs. This study is an important initial evaluation of the ultimate clinical impact of AANA meeting presentations. The study type, joint of focus, and level of evidence of the presentations all had no correlation with the rate at which these presentations were ultimately published. Copyright © 2016 Arthroscopy Association of North America. Published by Elsevier Inc. All rights reserved.

  8. Retraction of publications in nursing and midwifery research: A systematic review.

    PubMed

    Al-Ghareeb, Amal; Hillel, Stav; McKenna, Lisa; Cleary, Michelle; Visentin, Denis; Jones, Martin; Bressington, Daniel; Gray, Richard

    2018-05-01

    Rates of manuscript retraction in academic journals are increasing. Papers are retracted because of scientific misconduct or serious error. To date there have been no studies that have examined rates of retraction in nursing and midwifery journals. A systematic review of Journal Citation Report listed nursing science journals. The Medline database was searched systematically from January 1980 through July 2017, and www.retractionwatch.com was manually searched for relevant studies that met the inclusion criteria. Two researchers undertook title and abstract and full text screening. Data were extracted on the country of the corresponding author, journal title, impact factor, study design, year of retraction, number of citations after retraction, and reason for retraction. Journals retraction index was also calculated. Twenty-nine retracted papers published in nursing science journals were identified, the first in 2007. This represents 0.029% of all papers published in these journals since 2007. We observed a significant increase in the retraction rate of 0.44 per 10,000 publications per year (95% CI; 0.03-0.84, p = .037). There was a negative association between a journal's retraction index and impact factor with a significant reduction in retraction index of -0.57 for a one-point increase in impact factor (95% CI; -1.05 to -0.09, p = .022). Duplicate publication was the most common reason for retraction (n = 18, 58%). The mean number of citations manuscripts received after retraction was seven, the highest was 52. Most (n = 27, 93.1%) of the retracted papers are still available online (with a watermark indicating they are retracted). Compared to more established academic disciplines, rates of retraction in nursing and midwifery are low. Findings suggest that unsound research is not being identified and that the checks and balances incumbent in the scientific method are not working. In a clinical discipline, this is concerning and may indicate that research that should have been removed from the evidence base continues to influence nursing and midwifery care. Copyright © 2018 Elsevier Ltd. All rights reserved.

  9. Looking Beyond Traditional Metrics in Orthodontics: An Altmetric Study on the Most Discussed Articles on the Web.

    PubMed

    Livas, Christos; Delli, Konstantina

    2018-04-06

    To evaluate the online visibility of the most popular orthodontic articles in Web platforms in relation to publication details and citations. Altmetric Explorer (Altmetric LLP, London, UK) was searched for articles published in 11 orthodontic journals without time limits in publication and citation on social media. The 200 articles with the highest Altmetric Attention Score (AAS) were collected and screened for data related to publication (date, journal, access), authorship (number of authors, affiliation and origin of the corresponding author), and research (type, subject, funding). Citation counts were harvested from Scopus. The top 200 articles presented a median AAS of 8.0 (range: 5.0-196.0), and were mostly bookmarked in Mendeley (median: 16.6 references; range: 0-199.0). American Journal of Orthodontics & Dentofacial Orthopedics, European Journal of Orthodontics and The Angle Orthodontist contributed 86 per cent of the total number of research outputs. Studies investigating socio-demographics had significantly higher AAS compared to diagnostic studies (median AAS: 19.0; range: 7.0-34.0; versus median AAS: 6.0; range: 5.0-10.0. No other study parameter was found to be statistically significant. AAS did not correlate to the number of citations as reported in Scopus. The early stage of altmetrics and their complementary role in assessing together with the citation-based metrics the research impact need to be acknowledged in the interpretation of the results. Visibility of orthodontic articles on the Web is not significantly correlated with citations. Studies on socio-demographics had significantly higher number of online mentions. More constructive online presence of orthodontic journals is needed to reinforce dissemination of research data among scholars and non-scholars.

  10. Development and Validation of EPH Material Model for Engineered Roadway Soil

    DTIC Science & Technology

    2014-08-01

    MODEL FOR ENGINEERED ROADWAY SOIL Ching Hsieh, PhD Altair Engineering Troy, MI Jianping Sheng, Ph.D. Jai Ramalingam System Engineering...0188 Public reporting burden for the collection of information is estimated to average 1 hour per response, including the time for reviewing...of information if it does not display a currently valid OMB control number. 1 . REPORT DATE 11 AUG 2014 2. REPORT TYPE Journal Article 3. DATES

  11. Effect of a New Salivary Contaminant Removal Method on Bond Strength

    DTIC Science & Technology

    2014-08-31

    Maj Michael Alfaro 2. Academic Title: Resident, Advanced Education in General Dentistry Residency (AEGD-2) 3. School/Department/Center: Air Force...Title: “Effect of a New Salivary-Contaminant Removal Method on Bond Strength” 7. Intended publication/meeting: General Dentistry (the journal of the...Academy of General Dentistry ) 8. “Required by” date: 31 August 2014 9. Date of submission for USU approval: 28 July 2014 CHAIR OR DEPARTMENT

  12. Acoustoelastic Lamb Wave Propagation in Biaxially Stressed Plates (Preprint)

    DTIC Science & Technology

    2012-03-01

    0188 The public reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing...control number. PLEASE DO NOT RETURN YOUR FORM TO THE ABOVE ADDRESS. 1 . REPORT DATE (DD-MM-YY) 2. REPORT TYPE 3. DATES COVERED (From - To) March 2012...Journal Article 1 March 2012 – 1 March 2012 4. TITLE AND SUBTITLE ACOUSTOELASTIC LAMB WAVE PROPAGATION IN BIAXIALLY STRESSED PLATES (PREPRINT

  13. Standardisation of crown-rump length measurement.

    PubMed

    Ioannou, C; Sarris, I; Hoch, L; Salomon, L J; Papageorghiou, A T

    2013-09-01

    Correct estimation of gestational age is essential for any study of ultrasound biometry and for everyday clinical practice. However, inconsistency in pregnancy dating may occur through differences in measurement methods or errors during measurement. In the INTERGROWTH-21(st) Project, pregnancies are dated by the last menstrual period, provided that it is certain and associated with a regular menstrual cycle, and the gestational age by dates concurs with a first-trimester ultrasound crown-rump length (CRL) estimation. Hence, there was a need to standardise CRL measurement methodology across the study sites in this international, multicentre project to avoid systematic differences in dating. To achieve uniformity we undertook the following steps: the ultrasound technique was standardised by disseminating an illustrated, operating manual describing CRL plane landmarks and calliper application, and posters describing the correct acquisition technique were disseminated for quick reference. To ensure that all ultrasonographers understood the methodology, they forwarded a log-book to the INTERGROWTH-21(st) Ultrasound Coordinating Unit, containing the answers to a written test on the manual material and five images of a correctly acquired CRL. Interpretation of CRL was also standardised by ensuring that the same CRL regression formula was used across all study sites. These methods should minimise potential systematic errors in dating associated with pooling data from different health institutions, and represent a model for standardising CRL measurement in future studies. © 2013 The Authors BJOG An International Journal of Obstetrics and Gynaecology © 2013 RCOG.

  14. Paper vs. electrons. Epidemiologic publishing in a changing world.

    PubMed

    Rothenberg; Frank; Fitzmaurice

    2000-10-01

    PURPOSE: To present the parallel histories of epidemiologic and electronic publishing and consider positive and negative factors that might affect their amalgam.METHODS: We performed a quantitative assessment of the arc of epidemiologic publication from 1966-1999, using major self-designated epidemiologic journals as a sample, and of scholarly electronic publication from 1991-1997, based on current literature review. We use an online, paperless journal as a case study, and review selected information-technology opinion in the area.RESULTS: By traditional standards, growth in epidemiologic publication has been considerable, with the addition of six new journals since 1966. In contrast, scholarly electronic publication for the period 1991-1997 grew from 27 to 2459 journals (not all exclusively online). Positive features of electronic publishing include flexibility, shortened time to publication, freedom from fixed publication date, diversity in presentation, and instant linkage to relevant material. A case study of a new online journal illustrates the substantive power of the medium. Negative factors include restriction (or unrestricted expansion) of the audience, the potential for hasty peer review, pitfalls in establishing credibility, an emphasis on style over content, technologic dependence, and additions to the information explosion. Relative cost and archiving are still debated. In assessing the pros and cons, it is important to distinguish electronic mechanisms that facilitate publication from electronic publishing, and to appreciate the difference between moving an existing journal to the electronic medium, and creating a new online journal.CONCLUSIONS: The movement from print to internet is probably inexorable, but a headlong rush may be ill-advised. Several models for dual publishing now exist, with the expectation that many, including the journals that serve epidemiology, will do so. The ultimate configuration is difficult to predict, but likely to be shaped in large measure by market forces, technologic advances and to a lesser extent, by habit and aesthetics.

  15. [Impact factors and publication time spans of child and adolescent psychiatry journals].

    PubMed

    Haberhausen, Michael; Bachmann, Christian

    2009-01-01

    The impact factor (IF) of a scientific journal plays a central role in a scientist's decision where to publish his or her research results. Authors also show interest in the publication time span (time span between the submission and the online or print publication of a article). This paper presents an overview of the IF and editorial time spans of German and international child and adolescent psychiatric journals and compares them to those of journals of adult psychiatry. The authors first conducted a data bank search at the Journal Citation Reports, concerning IF and IF-development for key journals of child and adolescent psychiatry from 2002-2007. They then manually analyzed pertinent child and adolescent journals regarding the time span for publications in the year 2007. To date, nine child and adolescent psychiatric journals exist, whereof eight present with an impact factor. The IF ranges from 0.419 (praxis der Kinderpsychologie und Kinderpsychiatrie) to 4.655 (Journal of the American Academy of Child and Adolescent Psychiatry). The editorial handling time ranges between 5.4 and 13.2 months. Even though this academic discipline is "small", child and adolescent psychiatry disposes of international journals presenting with competitive IFs. Both German journals show a low IF. The editorial handling times were reasonable, but could be further reduced by offering prior online publication.

  16. Experience, time investment, and motivators of nursing journal peer reviewers.

    PubMed

    Kearney, Margaret H; Baggs, Judith G; Broome, Marion E; Dougherty, Molly C; Freda, Margaret C

    2008-01-01

    To describe nursing journal reviewers' professional backgrounds, reviewing experience, time investment, and perceptions of their role. Exploratory descriptive cross-sectional study. A 69-question survey containing both fixed-option and open-ended questions and accessed via the World Wide Web was completed by 1,675 nursing journal reviewers who had been invited to participate by editors of 52 nursing journals. Participants were from 44 countries, with 74% from the US, and 90% were nurses. The majority were doctorally prepared academics who were involved in research. They reported spending an average of 5 hours on each critique and completed an average of 7-8 reviews per year. The most common reason reported for becoming involved was personal contact with an editor. Lack of time because of competing work commitments was the most commonly cited barrier to reviewing and negative aspect of the role. The most common positive aspect was keeping up to date with the field. Nursing journal peer reviewers express rewards and challenges similar to those reported elsewhere for biomedical journal reviewers. Based on these findings, editors might consider new approaches to recruiting and supporting reviewers, and potential reviewers might gain insight into the role. Support of these distinguished scholars in this important role is critical to sustain the quality of scholarship that informs nursing practice, education, and research. Clinicians, researchers, and educators who rely on the quality of the articles published in nursing journals can learn from this survey about the background and experiences of those who protect that quality by providing expert feedback to authors and editors.

  17. Trial Implementation of a Secure Application Using Ten15

    DTIC Science & Technology

    1991-03-01

    requcrd here. boi suaosin,!y the system would sot allow tis Thusa Ptu pes Event was sed instead which cold he choicedl When the systen, is improved...tuie:ModutelRoPtI III Let createjoatnat - Use ( dataitore, rct,.pset. date tine) In Late,:Fhcepti porn Event. Nu S : ptpets Event)) Letilnt event: Event.* (who...datastore, and a journal is created using Createlivar ts deliver a new pvar with parent root..Pset. Finally journal in initialised to contoa the porn Event

  18. The Resource Identification Initiative: A cultural shift in publishing

    PubMed Central

    Brush, Matthew; Grethe, Jeffery S.; Haendel, Melissa A; Kennedy, David N.; Hill, Sean; Hof, Patrick R.; Martone, Maryann E.; Pols, Maaike; Tan, Serena C.; Washington, Nicole; Zudilova‐Seinstra, Elena; Vasilevsky, Nicole

    2016-01-01

    A central tenet in support of research reproducibility is the ability to uniquely identify research resources, i.e., reagents, tools, and materials that are used to perform experiments. However, current reporting practices for research resources are insufficient to identify the exact resources that are reported or to answer basic questions such as “How did other studies use resource X?” To address this issue, the Resource Identification Initiative was launched as a pilot project to improve the reporting standards for research resources in the Methods sections of articles and thereby improve identifiability and scientific reproducibility. The pilot engaged over 25 biomedical journal editors from most major publishers, as well as scientists and funding officials. Authors were asked to include Research Resource Identifiers (RRIDs) in their articles prior to publication for three resource types: antibodies, model organisms, and tools (i.e., software and databases). RRIDs are assigned by an authoritative database, for example, a model organism database for each type of resource. To make it easier for authors to obtain RRIDs, resources were aggregated from the appropriate databases and their RRIDs made available in a central Web portal (http://scicrunch.org/resources). RRIDs meet three key criteria: they are machine‐readable, free to generate and access, and are consistent across publishers and journals. The pilot was launched in February of 2014 and over 300 articles have appeared that report RRIDs. The number of journals participating has expanded from the original 25 to more than 40, with RRIDs appearing in 62 different journals to date. Here we present an overview of the pilot project and its outcomes to date. We show that authors are able to identify resources and are supportive of the goals of the project. Identifiability of the resources post‐pilot showed a dramatic improvement for all three resource types, suggesting that the project has had a significant impact on identifiability of research resources. J. Comp. Neurol. 524:8–22, 2016. © 2015 The Authors The Journal of Comparative Neurology Published by Wiley Periodicals, Inc. PMID:26599696

  19. Optical Algorithm for Cloud Shadow Detection Over Water

    DTIC Science & Technology

    2013-02-01

    REPORT DATE (DD-MM-YYYY) 05-02-2013 2. REPORT TYPE Journal Article 3. DATES COVERED (From ■ To) 4. TITLE AND SUBTITLE Optical Algorithm for Cloud...particularly over humid tropical regions. Throughout the year, about two-thirds of the Earth’s surface is always covered by clouds [1]. The problem...V. Khlopenkov and A. P. Trishchenko, "SPARC: New cloud, snow , cloud shadow detection scheme for historical I-km AVHHR data over Canada," / Atmos

  20. Influence of Residual Stresses on Fretting Fatigue Life Prediction in Ti-6Al-4V (POSTPRINT)

    DTIC Science & Technology

    2008-01-01

    DATE (DD-MM-YY) 2. REPORT TYPE 3. DATES COVERED (From - To) January 2008 Journal Article Postprint 4 . TITLE AND SUBTITLE INFLUENCE OF RESIDUAL...62102F 6 . AUTHOR(S) Patrick J. Golden (AFRL/RXLMN) Dennis Buchanan (University of Dayton Research Institute) Sam Naboulsi (The University of...induced compressive residual stresses by methods such as shot-peening could also be disrupted by this plasticity. Manuscript received December 4 , 2007

  1. U.S. GODAE: Global Ocean Prediction With the HYbrid Coordinate Ocean Model (HYCOM)

    DTIC Science & Technology

    2009-06-01

    REPORT DATE (DD-MM- YYYY) 12-08-2009 2. REPORT TYPE Journal Article 3. DATES COVERED (From - To) 4. TITLE AND SUBTITLE U.S. GODAE: Global ...the lerformance and application of eddy-resolving, real-time global - and basin-scale ocean prediction systems using the HYbrid Coordinate Ocean...prediction system outputs. In addnion to providing real-time, eddy-resolving global - and basin-scale ocean prediction systems for the US Navy and NOAA, this

  2. X-Ray Irradiation Effects in Top Contact, Pentacene Based Field Effect Transistors for Space Related Applications

    DTIC Science & Technology

    2006-01-01

    Journal Article POSTPRINT 3. DATES COVERED (From - To) 2006 4. TITLE AND SUBTITLE X-ray irradiation effects in top contact, pentacene based field 5a...Preliminary studies of the effect of x-ray irradiation, typically used to simulate radiation effects in space, on top contract, pentacene based field effect...irradiation, radiation, radiation effects, pentacene 16. SECURITY CLASSIFICATION OF: 17. LIMITATION OF ABSTRACT 18. NUMBER OF PAGES 19a. NAME OF

  3. Reporting and Guidelines in Propensity Score Analysis: A Systematic Review of Cancer and Cancer Surgical Studies.

    PubMed

    Yao, Xiaoxin I; Wang, Xiaofei; Speicher, Paul J; Hwang, E Shelley; Cheng, Perry; Harpole, David H; Berry, Mark F; Schrag, Deborah; Pang, Herbert H

    2017-08-01

    : Propensity score (PS) analysis is increasingly being used in observational studies, especially in some cancer studies where random assignment is not feasible. This systematic review evaluates the use and reporting quality of PS analysis in oncology studies. : We searched PubMed to identify the use of PS methods in cancer studies (CS) and cancer surgical studies (CSS) in major medical, cancer, and surgical journals over time and critically evaluated 33 CS published in top medical and cancer journals in 2014 and 2015 and 306 CSS published up to November 26, 2015, without earlier date limits. The quality of reporting in PS analysis was evaluated. It was also compared over time and among journals with differing impact factors. All statistical tests were two-sided. More than 50% of the publications with PS analysis from the past decade occurred within the past two years. Of the studies critically evaluated, a considerable proportion did not clearly provide the variables used to estimate PS (CS 12.1%, CSS 8.8%), incorrectly included non baseline variables (CS 3.4%, CSS 9.3%), neglected the comparison of baseline characteristics (CS 21.9%, CSS 15.6%), or did not report the matching algorithm utilized (CS 19.0%, CSS 36.1%). In CSS, the reporting of the matching algorithm improved in 2014 and 2015 ( P  = .04), and the reporting of variables used to estimate PS was better in top surgery journals ( P  = .008). However, there were no statistically significant differences for the inclusion of non baseline variables and reporting of comparability of baseline characteristics. The use of PS in cancer studies has dramatically increased recently, but there is substantial room for improvement in the quality of reporting even in top journals. Herein we have proposed reporting guidelines for PS analyses that are broadly applicable to different areas of medical research that will allow better evaluation and comparison across studies applying this approach. © The Author 2017. Published by Oxford University Press. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.

  4. The Resource Identification Initiative: a cultural shift in publishing.

    PubMed

    Bandrowski, Anita; Brush, Matthew; Grethe, Jeffery S; Haendel, Melissa A; Kennedy, David N; Hill, Sean; Hof, Patrick R; Martone, Maryann E; Pols, Maaike; Tan, Serena C; Washington, Nicole; Zudilova-Seinstra, Elena; Vasilevsky, Nicole

    2016-01-01

    A central tenet in support of research reproducibility is the ability to uniquely identify research resources, that is, reagents, tools, and materials that are used to perform experiments. However, current reporting practices for research resources are insufficient to identify the exact resources that are reported or to answer basic questions such as "How did other studies use resource X?" To address this issue, the Resource Identification Initiative was launched as a pilot project to improve the reporting standards for research resources in the methods sections of papers and thereby improve identifiability and scientific reproducibility. The pilot engaged over 25 biomedical journal editors from most major publishers, as well as scientists and funding officials. Authors were asked to include Research Resource Identifiers (RRIDs) in their manuscripts prior to publication for three resource types: antibodies, model organisms, and tools (i.e., software and databases). RRIDs are assigned by an authoritative database, for example, a model organism database for each type of resource. To make it easier for authors to obtain RRIDs, resources were aggregated from the appropriate databases and their RRIDs made available in a central web portal ( http://scicrunch.org/resources). RRIDs meet three key criteria: they are machine readable, free to generate and access, and are consistent across publishers and journals. The pilot was launched in February of 2014 and over 300 papers have appeared that report RRIDs. The number of journals participating has expanded from the original 25 to more than 40 with RRIDs appearing in 62 different journals to date. Here, we present an overview of the pilot project and its outcomes to date. We show that authors are able to identify resources and are supportive of the goals of the project. Identifiability of the resources post-pilot showed a dramatic improvement for all three resource types, suggesting that the project has had a significant impact on identifiability of research resources.

  5. The Resource Identification Initiative: A Cultural Shift in Publishing.

    PubMed

    Bandrowski, Anita; Brush, Matthew; Grethe, Jeffery S; Haendel, Melissa A; Kennedy, David N; Hill, Sean; Hof, Patrick R; Martone, Maryann E; Pols, Maaike; Tan, Serena C; Washington, Nicole; Zudilova-Seinstra, Elena; Vasilevsky, Nicole

    2016-01-01

    A central tenet in support of research reproducibility is the ability to uniquely identify research resources, i.e., reagents, tools, and materials that are used to perform experiments. However, current reporting practices for research resources are insufficient to identify the exact resources that are reported or to answer basic questions such as "How did other studies use resource X?" To address this issue, the Resource Identification Initiative was launched as a pilot project to improve the reporting standards for research resources in the Methods sections of articles and thereby improve identifiability and scientific reproducibility. The pilot engaged over 25 biomedical journal editors from most major publishers, as well as scientists and funding officials. Authors were asked to include Research Resource Identifiers (RRIDs) in their articles prior to publication for three resource types: antibodies, model organisms, and tools (i.e., software and databases). RRIDs are assigned by an authoritative database, for example, a model organism database for each type of resource. To make it easier for authors to obtain RRIDs, resources were aggregated from the appropriate databases and their RRIDs made available in a central Web portal (http://scicrunch.org/resources). RRIDs meet three key criteria: they are machine-readable, free to generate and access, and are consistent across publishers and journals. The pilot was launched in February of 2014 and over 300 articles have appeared that report RRIDs. The number of journals participating has expanded from the original 25 to more than 40, with RRIDs appearing in 62 different journals to date. Here we present an overview of the pilot project and its outcomes to date. We show that authors are able to identify resources and are supportive of the goals of the project. Identifiability of the resources post-pilot showed a dramatic improvement for all three resource types, suggesting that the project has had a significant impact on identifiability of research resources. © 2015 Wiley Periodicals, Inc.

  6. The Resource Identification Initiative: A cultural shift in publishing

    PubMed Central

    Bandrowski, Anita; Brush, Matthew; Grethe, Jeffery S; Haendel, Melissa A; Kennedy, David N; Hill, Sean; Hof, Patrick R; Martone, Maryann E; Pols, Maaike; Tan, Serena S; Washington, Nicole; Zudilova-Seinstra, Elena; Vasilevsky, Nicole

    2016-01-01

    A central tenet in support of research reproducibility is the ability to uniquely identify research resources, i.e., reagents, tools, and materials that are used to perform experiments. However, current reporting practices for research resources are insufficient to identify the exact resources that are reported or to answer basic questions such as “How did other studies use resource X?” To address this issue, the Resource Identification Initiative was launched as a pilot project to improve the reporting standards for research resources in the methods sections of papers and thereby improve identifiability and scientific reproducibility. The pilot engaged over 25 biomedical journal editors from most major publishers, as well as scientists and funding officials. Authors were asked to include Research Resource Identifiers (RRIDs) in their manuscripts prior to publication for three resource types: antibodies, model organisms, and tools (i.e. software and databases). RRIDs are assigned by an authoritative database, for example a model organism database, for each type of resource. To make it easier for authors to obtain RRIDs, resources were aggregated from the appropriate databases and their RRIDs made available in a central web portal (http://scicrunch.org/resources). RRIDs meet three key criteria: they are machine readable, free to generate and access, and are consistent across publishers and journals. The pilot was launched in February of 2014 and over 300 papers have appeared that report RRIDs. The number of journals participating has expanded from the original 25 to more than 40 with RRIDs appearing in 62 different journals to date. Here, we present an overview of the pilot project and its outcomes to date. We show that authors are able to identify resources and are supportive of the goals of the project. Identifiability of the resources post-pilot showed a dramatic improvement for all three resource types, suggesting that the project has had a significant impact on identifiability of research resources. PMID:26589523

  7. The Resource Identification Initiative: A Cultural Shift in Publishing.

    PubMed

    Bandrowski, Anita; Brush, Matthew; Grethe, Jeffery S; Haendel, Melissa A; Kennedy, David N; Hill, Sean; Hof, Patrick R; Martone, Maryann E; Pols, Maaike; Tan, Serena S; Washington, Nicole; Zudilova-Seinstra, Elena; Vasilevsky, Nicole

    2016-04-01

    A central tenet in support of research reproducibility is the ability to uniquely identify research resources, i.e., reagents, tools, and materials that are used to perform experiments. However, current reporting practices for research resources are insufficient to identify the exact resources that are reported or to answer basic questions such as "How did other studies use resource X?" To address this issue, the Resource Identification Initiative was launched as a pilot project to improve the reporting standards for research resources in the methods sections of papers and thereby improve identifiability and scientific reproducibility. The pilot engaged over 25 biomedical journal editors from most major publishers, as well as scientists and funding officials. Authors were asked to include Research Resource Identifiers (RRIDs) in their manuscripts prior to publication for three resource types: antibodies, model organisms, and tools (i.e., software and databases). RRIDs are assigned by an authoritative database, for example a model organism database, for each type of resource. To make it easier for authors to obtain RRIDs, resources were aggregated from the appropriate databases and their RRIDs made available in a central web portal ( http://scicrunch.org/resources ). RRIDs meet three key criteria: they are machine readable, free to generate and access, and are consistent across publishers and journals. The pilot was launched in February of 2014 and over 300 papers have appeared that report RRIDs. The number of journals participating has expanded from the original 25 to more than 40 with RRIDs appearing in 62 different journals to date. Here, we present an overview of the pilot project and its outcomes to date. We show that authors are able to identify resources and are supportive of the goals of the project. Identifiability of the resources post-pilot showed a dramatic improvement for all three resource types, suggesting that the project has had a significant impact on identifiability of research resources.

  8. The Top 100 Cited Articles in Clinical Orthopedic Sports Medicine.

    PubMed

    Nayar, Suresh K; Dein, Eric J; Spiker, Andrea M; Bernard, Johnathan A; Zikria, Bashir A

    2015-08-01

    Orthopedic sports medicine continues to evolve, owing much of its clinical management and practice to rigorous academic research. In this review, we identify and describe the top 100 cited articles in clinical sports medicine and recognize the authors and institutions driving the research. We collected articles (excluding basic science, animal, and cadaveric studies) from the 25 highest-impact sports medicine journals and analyzed them by number of citations, journal, publication date, institution, country, topic, and author. Mean number of citations was 408 (range, 229-1629). The articles were published in 7 journals, most in the 1980s to 2000s, and represented 15 countries. Thirty topics were addressed, with a heavy emphasis on anterior cruciate ligament injury and reconstruction, knee rating systems, rotator cuff reconstruction, and chondrocyte transplantation. The 3 most cited articles, by Insall and colleagues, Constant and Murley, and Tegner and Lysholm, addressed a knee, a shoulder, and another knee rating system, respectively. Several authors contributed multiple articles. The Hospital for Special Surgery and the University of Bern contributed the most articles (5 each). This study provides a comprehensive list of the past century's major academic contributions to sports medicine. Residents and fellows may use this list to guide their scholarly investigations.

  9. Can gastritis symptoms be evaluated in clinical trials? An overview of treatment of gastritis, nonulcer dyspepsia and Campylobacter-associated gastritis.

    PubMed

    Veldhuyzen van Zanten, S J; Tytgat, K M; Jalali, S; Goodacre, R L; Hunt, R H

    1989-10-01

    We carried out a review of the literature on Campylobacter pylori-associated gastritis and nonulcer dyspepsia (NUD) to determine whether or not symptoms related to these conditions can be measured reliably and whether or not any study to date has shown that treatment alters symptoms. Search strategies consisted of online Medline searching, a forward search of three articles using the Science Citation Index, a manual search of five gastroenterological journals, and a fully recursive search of cited references. Inclusion and quality criteria were applied to all retrieved studies. Nine of 23 studies did not fulfill the inclusion criteria. Of the 14 studies analyzed, two measured symptoms reliably. Neither showed a therapeutic benefit on symptoms. The difficulties encountered in conducting such studies and the methods of recording symptoms reliably are discussed. We conclude that to date, no treatment is of proven benefit in the relief of symptoms associated with C. pylori gastritis and NUD.

  10. Semiempirical Dissipation Source Functions for Ocean Waves. Part 1: Definition, Calibration, and Validation

    DTIC Science & Technology

    2010-09-01

    REPORT DATE (DD-MM- YYYY) 02-03-2011 2. REPORT TYPE Journal Article 3 . DATES COVERED (From - To) 4. TITLE AND SUBTITLE Semiempirical Dissipation...Spectral wave modeling has been performed for the "£_ <• , r. , r , r M> l . en • .u u i .• rll ;imi nl .K. •ihr (l’ last...wind output). The nonlinear scattering term Sn\\ repre- sents all processes that lead to an exchange of wave en - ergy between the different spectral

  11. From Wine to Pineapples: Delta Company Takes on New Satellite Role

    DTIC Science & Technology

    2011-01-01

    2011 Spring / Summer edition army Space Journal 2F Delta Company Takes on New Satellite Role FROM Wine TO PineAPPLeS WAHIAWA, Hawaii – 2011 has yet...next to pineapple fields on the island of Oahu, Hawaii. Delta Company has provided network and payload control for the Defense Satellite...1. REPORT DATE 2011 2. REPORT TYPE 3. DATES COVERED 00-00-2011 to 00-00-2011 4. TITLE AND SUBTITLE From Wine to Pineapples : Delta Company

  12. The Coast Artillery Journal. Volume 68, Number 6, June 1928

    DTIC Science & Technology

    1928-06-01

    text book on the Turkish Army, and two guide books. The maps available were not up to date and contained few details. Writing in his diary under date...The moon shone faintly through the clouds and at 1 :00 A. M. the ships stopped, waiting for the moon to set. While lying here, all six men-of-war...against the firing table value of 63 yards. The prohable error of the prohahle error was then determined in the same manner that we ordinarily compute the

  13. Analyzing the field of bioinformatics with the multi-faceted topic modeling technique.

    PubMed

    Heo, Go Eun; Kang, Keun Young; Song, Min; Lee, Jeong-Hoon

    2017-05-31

    Bioinformatics is an interdisciplinary field at the intersection of molecular biology and computing technology. To characterize the field as convergent domain, researchers have used bibliometrics, augmented with text-mining techniques for content analysis. In previous studies, Latent Dirichlet Allocation (LDA) was the most representative topic modeling technique for identifying topic structure of subject areas. However, as opposed to revealing the topic structure in relation to metadata such as authors, publication date, and journals, LDA only displays the simple topic structure. In this paper, we adopt the Tang et al.'s Author-Conference-Topic (ACT) model to study the field of bioinformatics from the perspective of keyphrases, authors, and journals. The ACT model is capable of incorporating the paper, author, and conference into the topic distribution simultaneously. To obtain more meaningful results, we use journals and keyphrases instead of conferences and bag-of-words.. For analysis, we use PubMed to collected forty-six bioinformatics journals from the MEDLINE database. We conducted time series topic analysis over four periods from 1996 to 2015 to further examine the interdisciplinary nature of bioinformatics. We analyze the ACT Model results in each period. Additionally, for further integrated analysis, we conduct a time series analysis among the top-ranked keyphrases, journals, and authors according to their frequency. We also examine the patterns in the top journals by simultaneously identifying the topical probability in each period, as well as the top authors and keyphrases. The results indicate that in recent years diversified topics have become more prevalent and convergent topics have become more clearly represented. The results of our analysis implies that overtime the field of bioinformatics becomes more interdisciplinary where there is a steady increase in peripheral fields such as conceptual, mathematical, and system biology. These results are confirmed by integrated analysis of topic distribution as well as top ranked keyphrases, authors, and journals.

  14. [10 years of literature on AIDS (1983-1992): bibliometric analysis].

    PubMed

    Aleixandre, R; de la Cueva, A; Almero, A; Osca, J; Giménez, J V

    1995-01-01

    Reasons for the quantitative study of the Spanish publications on AIDS are both the huge volume attained by the printed material on the subject since the first case was described in 1981 by the Center for Disease Control, and the high incidence of the cases reported on this disease. Searches have been performed on the subject through the database of the Indice Médico Español (IME), the Indice Español de Ciencia y Technología (ICYT), the ISBN and Bibliografía Española in order to retrieve all possible Spanish journal papers' and books. The references were distributed using criteria of documentary tipology, publication date, institutions involved, autonomous communities, and, finally, after its relation with the confirmed cases of AIDS. A total 2,013 items have been retrieved, 1,821 journal papers' and 192 books. More than 50% of the papers are published only by five journals, being 139 the total number of journals able to carry pertinent information. The most productive journals were Medicina Clínica and Enfermedades Infecciosas y Microbiología Clínica. The results confirm exponential growth of the publications from 1983, the first year when a paper was published on AIDS in Spain. The grow is similar to the tend observed in other countries. Parallelism has been detected between growth in the number of publications and in the number of journals publishing on the subject, the growth in the number of journals publishing on the subject, the growth in the number of institutions which collaborate and the growing tend of reported cases in Spain. The results of the bibliometric study, showing an epidemiological growth out of comparison in the history of the scientific literature, could be useful both to information scientists, and to the research inside this scientific field.

  15. Middle Devonian to Late Mississippian event stratigraphy of Overthrust belt region, western United States.

    USGS Publications Warehouse

    Sandberg, C.A.; Gutschick, R.C.; Johnson, J.G.; Poole, F.G.; Sando, W.J.

    1986-01-01

    Twenty eustatic and epeirogenic events mainly dated by conodonts are distinguished between the Middle Devonian and the lower Upper Mississippian in Great Basin, in Rocky Mountains and in the Overthrust belt regions.-Journal Editors

  16. BIBLIOGRAPHY ON ACHIEVEMENT. SUPPLEMENT I.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS BIBLIOGRAPHY SUPPLEMENT LISTS MATERIALS ON VARIOUS ASPECTS OF ACHIEVEMENT. APPROXIMATELY 60 REFERENCES ARE PROVIDED TO DOCUMENTS DATING FROM 1961 TO 1966. JOURNALS, BOOKS, AND REPORT MATERIALS ARE LISTED. SUBJECT AREAS INCLUDED ARE ACHIEVEMENT LEVEL, ACADEMIC ACHIEVEMENT, ACHIEVEMENT MOTIVATION, UNDERACHIEVERS, PROBABILITY ESTIMATES, AND…

  17. BIBLIOGRAPHY ON VERBAL LEARNING.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS BIBLIOGRAPHY LISTS MATERIAL ON VARIOUS ASPECTS OF VERBAL LEARNING. APPROXIMATELY 50 UNANNOTATED REFERENCES ARE PROVIDED TO DOCUMENTS DATING FROM 1960 TO 1965. JOURNALS, BOOKS, AND REPORT MATERIALS ARE LISTED. SUBJECT AREAS INCLUDED ARE CONDITIONING, VERBAL BEHAVIOR, PROBLEM SOLVING, SEMANTIC SATIATION, STIMULUS DURATION, AND VERBAL…

  18. BIBLIOGRAPHY ON INDIVIDUALIZED INSTRUCTION.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS BIBLIOGRAPHY LISTS MATERIAL ON VARIOUS ASPECTS OF INDIVIDUALIZED INSTRUCTION. APPROXIMATELY 85 UNANNOTATED REFERENCES ARE PROVIDED TO DOCUMENTS DATING FROM 1958 TO 1966. JOURNALS, BOOKS, AND REPORT MATERIALS ARE LISTED. SUBJECT AREAS INCLUDED ARE PROGRAMED INSTRUCTION, TEACHING MACHINES, RESPONSE MODE, SELF-INSTRUCTION, AND COMPUTER-ASSISTED…

  19. BIBLIOGRAPHY ON TESTING AND MEASUREMENT.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS BIBLIOGRAPHY LISTS MATERIAL ON VARIOUS ASPECTS OF TESTING AND MEASUREMENT. APPROXIMATELY 80 UNANNOTATED REFERENCES ARE PROVIDED TO DOCUMENTS DATING FROM 1960 TO 1966. JOURNALS, BOOKS, AND REPORT MATERIALS ARE LISTED. SUBJECT AREAS INCLUDED ARE SCHOOL READINESS, CRITERION MEASURES, LONGITUDINAL ANALYSIS, PERSONALITY MEASUREMENT, STATISTICAL…

  20. [Is evidence-based assessment fact or fiction? A bibliometric analysis of three German journals].

    PubMed

    Petermann, Franz; Schüssler, Gerhard; Glaesmer, Heide

    2008-01-01

    Despite the ongoing process for the development and dissemination of empirically supported treatments, little attention has been paid to the development of evidence-based diagnostics. The article aims at evaluating diagnostic procedures and instruments in current clinical research in terms of evidence-based assessment. Volumes 2006 and 2007 of three German psychological journals "Psychotherapeut," "Psychotherapie, Psychosomatik und Medizinische Psychologie," and "Zeitschrift für Psychiatrie, Psychologie und Psychotherapie" were screened for empirical reports and articles dealing with diagnostic issues. 93 articles were identified and evaluated. Most studies used psychometrically valid and established instruments for assessment. However, diagnostic interviews were relatively scarce, as were multimodal assessments. Measures used for outcome evaluation often lacked evidence of sensitivity to change. Clinical assessment to date does not meet criteria for evidence-based diagnostics. Implications for research and guideline development are discussed.

  1. UMD Workshop on Distributed Sensing, Actuation, and Control for Bio-Inspired Soft Robotics

    DTIC Science & Technology

    2014-10-01

    advancements in smart materials and 3D printing. (a) Papers published in peer-reviewed journals (N/A for none) Enter List of papers submitted or published...that acknowledge ARO support from the start of the project to the date of this printing. List the papers, including journal references, in the... polyurethane used in stretchable electronics is sold in units of tons, whereas most                            research purposes would need much smaller

  2. From School to Work via Military Service: an Improved Transition.

    DTIC Science & Technology

    1980-06-01

    BIBLIOGRAPHY 1. Arrow, K. J., "Higher Education of a Filter," Journal of Public Economy. v. 2, p. 193-216, July 1973. 2. Averitt, R., The Dual Economy...Returns to Education ," Journal of Political Economy, v. 82, pp. 985-998, September/ October 1974. 42. Leigh, D. E., An Analysis of the Determinants of...SCCUPGeV’ CLASSIVICATIaM Off T*InS WAoo gk Date ateed REPORT DOCUMENTATION PAGE Bum R M. From School To Work Via Military Service: Master’s Thesis An

  3. Evolutionary History of the Asian Horned Frogs (Megophryinae): Integrative Approaches to Timetree Dating in the Absence of a Fossil Record.

    PubMed

    Mahony, Stephen; Foley, Nicole M; Biju, S D; Teeling, Emma C

    2017-03-01

    Molecular dating studies typically need fossils to calibrate the analyses. Unfortunately, the fossil record is extremely poor or presently nonexistent for many species groups, rendering such dating analysis difficult. One such group is the Asian horned frogs (Megophryinae). Sampling all generic nomina, we combined a novel ∼5 kb dataset composed of four nuclear and three mitochondrial gene fragments to produce a robust phylogeny, with an extensive external morphological study to produce a working taxonomy for the group. Expanding the molecular dataset to include out-groups of fossil-represented ancestral anuran families, we compared the priorless RelTime dating method with the widely used prior-based Bayesian timetree method, MCMCtree, utilizing a novel combination of fossil priors for anuran phylogenetic dating. The phylogeny was then subjected to ancestral phylogeographic analyses, and dating estimates were compared with likely biogeographic vicariant events. Phylogenetic analyses demonstrated that previously proposed systematic hypotheses were incorrect due to the paraphyly of genera. Molecular phylogenetic, morphological, and timetree results support the recognition of Megophryinae as a single genus, Megophrys, with a subgenus level classification. Timetree results using RelTime better corresponded with the known fossil record for the out-group anuran tree. For the priorless in-group, it also outperformed MCMCtree when node date estimates were compared with likely influential historical biogeographic events, providing novel insights into the evolutionary history of this pan-Asian anuran group. Given a relatively small molecular dataset, and limited prior knowledge, this study demonstrates that the computationally rapid RelTime dating tool may outperform more popular and complex prior reliant timetree methodologies. © The Author 2017. Published by Oxford University Press on behalf of the Society for Molecular Biology and Evolution. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  4. Publication Rates in Podium and Poster Presentations at the 2012-2014 American Association of Hip and Knee Surgeons Annual Meetings.

    PubMed

    Bowers, Aaron M; Horn, Jarryd G; Scott, Jared T; Vassar, Matt J

    2017-11-09

    Subspecialty conferences are an important forum for disseminating the latest research relevant to clinical practice. The purpose of this study was to identify publication rates in podium and poster abstracts for the American Association of Hip and Knee Surgeons (AAHKS) Annual Meeting and to identify the most common journals of publication and the reasons for nonpublication. Six hundred ten accepted abstracts (182 podium presentations, 428 posters) from the 2012-2014 AAHKS meetings were searched using Google, Google Scholar, and PubMed. If an abstract could not be found after efforts by multiple searchers, the first author was emailed to determine where the research was published or why it was not published. For articles that were published, the journal, time to publication, and journal impact factor were noted. The overall rate of publication was 71% (436/610). Podium presentations (164/182, 90%) were published at a higher rate than posters (271/428, 63%). The most common journal of publication was the Journal of Arthroplasty (218/436, 50%), followed by Clinical Orthopaedics and Related Research (77/436, 18%) and The Journal of Bone and Joint Surgery (40/436, 9%). Average time to publication was 14.5 months (range, -4 to 44 months) from the date of the conference in which it was presented. Presentations at the AAHKS annual meeting have an impressive rate of publication. The research presented at the meeting is impactful and high quality, warranting consideration for future publication. Copyright © 2017 Elsevier Inc. All rights reserved.

  5. Trends in the Authorship of Peer Reviewed Publications in the Urology Literature.

    PubMed

    An, Julie Y; Baiocco, Joseph A; Rais-Bahrami, Soroush

    2018-05-01

    We evaluated the authorship count of all original research and review articles published in prominent Urology journals to trend patterns in authorship over the last decade. Secondarily, we evaluated bibliometric assessments and sought to understand whether authorship count was associated with citation rate and each article's field-normalized measure of impact. Information on authorship count, date of publication, study type, journal of publication, citation rate, and relative citation ratio (RCR) was collected for all original research and review articles published in European Urology, Journal of Urology, Urology , and British Journal of Urology International between 2006 and 2016. We examined trends in authorship count over the past decade, as well as between journals and article types. 21,336 articles were analyzed, of which 19,527 (91.5%) were original research and 1,809 (8.5%) were review articles. Overall, number of authors increased 46.1% from 2006 to 2016. Authorship counts in original research articles increased by an average of 2.45 per manuscript (43.3% increase) over the decade analyzed. More dramatically, authorship counts in review articles increased by an average of 3.14 per manuscript (92.6% increase). Articles with higher authorship counts were associated with more citations and greater RCR (r=0.13, p<0.001). There is a global trend towards more authors per article in urology publications-in both original research publications and review articles, and across each of the individual journals evaluated. An increase in author count has also been associated with increased citations and measures of article impact.

  6. Molecular Mechanism of hTERT Function in Mitochondria

    DTIC Science & Technology

    2016-10-20

    NUMBER: INSTITUTION: University of Medicine & Dentistry of New Jersey PRINCIPAL INVESTIGATOR: Janine Santos TYPE REPORT: Final Report DATE RECEIVED...Medicine & Dentistry of New Jersey 185 South Orange Avenue Newark, NJ 07101 -1709 ABSTRACT Number of Papers published in peer-reviewed journals: Final Report

  7. Minority Access to Professional Education: A Selected Bibliography.

    ERIC Educational Resources Information Center

    New York State Education Dept., Albany. Office of Higher and Professional Education.

    An annotated bibliography of more than 200 entries on minority access to professional education covers journal articles, professional association publications, institutional program and research reports, government documents, congressional hearings, conference proceedings, law review articles, and government agency reports. Citations, dated 1969…

  8. BIBLIOGRAPHY ON ACHIEVEMENT.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS BIBLIOGRAPHY LISTS MATERIAL ON VARIOUS ASPECTS OF ACHIEVEMENT. APPROXIMATELY 40 UNANNOTATED REFERENCES ARE PROVIDED TO DOCUMENTS DATING FROM 1952 TO 1965. JOURNALS, BOOKS, AND REPORT MATERIALS ARE LISTED. SUBJECT AREAS INCLUDED ARE BEHAVIOR TESTS, ACHIEVEMENT BEHAVIOR, ACADEMIC ACHIEVEMENT, AND SOCIAL-CLASS BACKGROUND. A RELATED REPORT IS ED…

  9. BIBLIOGRAPHY ON MENTAL ABILITY.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS BIBLIOGRAPHY LISTS MATERIAL ON VARIOUS ASPECTS OF HUMAN INTELLECT. APPROXIMATELY 50 UNANNOTATED REFERENCES ARE PROVIDED TO DOCUMENTS DATING FROM 1955 TO 1966. BOOKS, REPORTS, JOURNAL MATERIALS, AND SOME UNPUBLISHED TITLES ARE LISTED. SUBJECT AREAS INCLUDED ARE (1) INTELLECTUAL DEVELOPMENT, (2) ABILITY DIFFERENCES BETWEEN INDIVIDUALS, RACES,…

  10. BIBLIOGRAPHY ON LANGUAGE DEVELOPMENT.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS BIBLIOGRAPHY LISTS MATERIAL ON VARIOUS ASPECTS OF LANGUAGE DEVELOPMENT. APPROXIMATELY 65 UNANNOTATED REFERENCES ARE PROVIDED TO DOCUMENTS DATING FROM 1958 TO 1966. JOURNALS, BOOKS, AND REPORT MATERIALS ARE LISTED. SUBJECT AREAS INCLUDED ARE THE NATURE OF LANGUAGE, LINGUISTICS, LANGUAGE LEARNING, LANGUAGE SKILLS, LANGUAGE PATTERNS, AND…

  11. BIBLIOGRAPHY ON TEACHING. SUPPLEMENT.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS BIBLIOGRAPHY LISTS MATERIAL ON VARIOUS ASPECTS OF TEACHING. APPROXIMATELY 100 UNANNOTATED REFERENCES ARE PROVIDED FOR DOCUMENTS DATING FROM 1960 TO 1966. BOOKS, JOURNALS, REPORT MATERIALS, AND SOME UNPUBLISHED MANUSCRIPTS ARE LISTED IN SUCH AREAS OF EDUCATION AS HEURISTIC GAMES, TEACHER EVALUATION, CURRICULUMS, TEACHING TECHNIQUES, AND…

  12. Preconception risk assessment for thalassaemia, sickle cell disease, cystic fibrosis and Tay-Sachs disease.

    PubMed

    Hussein, Norita; Weng, Stephen F; Kai, Joe; Kleijnen, Jos; Qureshi, Nadeem

    2015-08-12

    Globally, about five per cent of children are born with congenital or genetic disorders. The most common autosomal recessive conditions are thalassaemia, sickle cell disease, cystic fibrosis and Tay-Sachs disease, with higher carrier rates in specific patient populations. Identifying and counselling couples at genetic risk of the conditions before pregnancy enables them to make fully informed reproductive decisions, with some of these choices not being available if genetic counselling is only offered in an antenatal setting. To assess the effectiveness of systematic preconception genetic risk assessment to improve reproductive outcomes in women and their partners who are identified as carriers of thalassaemia, sickle cell disease, cystic fibrosis and Tay-Sachs disease in healthcare settings when compared to usual care. We searched the Cochrane Cystic Fibrosis and Genetic Disorders Group's Trials Registers. In addition, we searched for all relevant trials from 1970 (or the date at which the database was first available if after 1970) to date using electronic databases (MEDLINE, Embase, CINAHL, PsycINFO), clinical trial databases (National Institutes of Health, Clinical Trials Search portal of the World Health Organization, metaRegister of controlled clinical trials), and hand searching of key journals and conference abstract books from 1998 to date (European Journal of Human Genetics, Genetics in Medicine, Journal of Community Genetics). We also searched the reference lists of relevant articles, reviews and guidelines and also contacted subject experts in the field to request any unpublished or other published trials.Date of latest search of the registers: 25 June 2015.Date of latest search of all other sources: 10 December 2014. Any randomised or quasi-randomised control trials (published or unpublished) comparing reproductive outcomes of systematic preconception genetic risk assessment for thalassaemia, sickle cell disease, cystic fibrosis and Tay-Sachs disease when compared to usual care. We identified 19 papers, describing 13 unique trials which were potentially eligible for inclusion in the review. However, after assessment, no randomised controlled trials of preconception genetic risk assessment for thalassaemia, sickle cell disease, cystic fibrosis and Tay-Sachs disease were found. No randomised controlled trials of preconception genetic risk assessment for thalassaemia, sickle cell disease, cystic fibrosis and Tay-Sachs disease were found. As no randomised controlled trials of preconception genetic risk assessment for thalassaemia, sickle cell disease, cystic fibrosis, or Tay-Sachs disease were found for inclusion in this review, the research evidence for current policy recommendations is limited to non-randomised studies.Information from well-designed, adequately powered, randomised trials is desirable in order to make more robust recommendations for practice. However, such trials must also consider the legal, ethical, and cultural barriers to implementation of preconception genetic risk assessment.

  13. Why Do You Make Us Feel Good? Correlates and Interpersonal Consequences of Affective Presence in Speed-dating

    PubMed Central

    BERRIOS, RAUL; TOTTERDELL, PETER; NIVEN, KAREN

    2015-01-01

    Recent research indicates that people consistently make others feel a certain way (e.g. happy or stressed). This individual difference has been termed affective presence, but little is known about its correlates or consequences. The present study investigated the following: (i) whether affective presence influences others' romantic interest in a person and (ii) what types of people have positive and negative affective presence. Forty volunteers took part in a speed-dating event, during which they dated six or seven opposite-sex partners. A Social Relations Model analysis confirmed that individuals prompted consistent positive emotional reactions in others. Participants were more likely to want to see dates with greater positive affective presence again in the future, and positive affective presence explained the effects of perceived responsiveness on romantic interest. Associations between positive affective presence and trait predictors, including emotion regulation, emotional expressiveness, attachment style, agreeableness and extraversion, were also observed. The findings indicate that what emotionally distinguishes one individual from another lies in part in the emotional consequences of their behaviours on others. © 2013 The Authors. European Journal of Personality published by John Wiley & Sons Ltd on behalf of European Association of Personality Psychology. PMID:25750481

  14. New J-STAGE system accelerates digitization and distribution of academic journals from Japan

    NASA Astrophysics Data System (ADS)

    Sato, Ryuichi; Kubota, Soichi; Aoyama, Kota; Tsuchiya, Eri; Miyagawa, Yoshiyuki

    13 years have passed since J-STAGE was launched. At present no one could deny that its user interface and functions were already out of date comparing to foreign established e-journals. So JST has developed a new system called “J-STAGE3” in order to offer better usability and give powerful dissemination of academic papers from Japan. As the result of it, they will be able to enjoy the following things: 1) integration of two databases, Journal@rchive and J-STAGE, 2) new design/interface, 3) introduction of international standard XML format, 4) advanced subscription management, 5) saving cost of publishers, and 6) improving J-STAGE online submission and review system. At the end of March 2011, we conducted a market research on current status of digitization on Japanese society journals. The report told us that digitization ratio of those was 62% in total but it was 34% in humanities/social sciences. Or it was 92% in English journals and 55% in Japanese ones. It means that we need further promotion of digitization. In this paper, we discuss functions and direction of J-STAGE3 as well as our role in promotion of digitization of Japanese society journals.

  15. BIBLIOGRAPHY ON CURRICULUM DEVELOPMENT. SUPPLEMENT I.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS BIBLIOGRAPHY (SUPPLEMENT I) LISTS MATERIALS ON VARIOUS ASPECTS OF CURRICULUM DEVELOPMENT. EIGHTY-TWO UNANNOTATED REFERENCES ARE PROVIDED FOR DOCUMENTS DATING FROM 1961 TO 1966. BOOKS, JOURNALS, REPORT MATERIALS, AND SOME UNPUBLISHED MANUSCRIPTS ARE LISTED IN SUCH AREAS AS EDUCATIONAL GAMES, CURRICULUM CHANGE, CONCEPT DEVELOPMENT, PROGRAM…

  16. BIBLIOGRAPHY ON LEARNING PROCESS. SUPPLEMENT II.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS SUPPLEMENTARY BIBLIOGRAPHY LISTS MATERIALS ON VARIOUS FACETS OF HUMAN LEARNING. APPROXIMATELY 60 UNANNOTATED REFERENCES ARE PROVIDED FOR DOCUMENTS DATING FROM 1954 TO 1966. JOURNAL ARTICLES, BOOKS, RESEARCH REPORTS, AND CONFERENCE PAPERS ARE LISTED. SOME SUBJECT AREAS INCLUDED ARE (1) LEARNING PARAMETERS AND ABILITY, (2) RETENTION AND…

  17. BIBLIOGRAPHY ON THE CULTURALLY DISADVANTAGED. SUPPLEMENT III.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS BIBLIOGRAPHY SUPPLEMENT LISTS MATERIAL ON VARIOUS ASPECTS OF THE CULTURALLY DISADVANTAGED. APPROXIMATELY 220 UNANNOTATED REFERENCES ARE PROVIDED TO DOCUMENTS DATING FROM 1963 TO 1966. JOURNALS, BOOKS, AND REPORT MATERIALS ARE LISTED. SUBJECT AREAS INCLUDED ARE PRESCHOOL PROGRAMS, NEIGHBORHOOD DEVELOPMENT PROGRAMS, SHORT-TERM GROUP COUNSELING,…

  18. ACQUISITIONS LIST, MAY 1966.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge, MA. Graduate School of Education.

    THIS ACQUISITIONS LIST IS A BIBLIOGRAPHY OF MATERIAL ON VARIOUS ASPECTS OF EDUCATION. OVER 300 UNANNOTATED REFERENCES ARE PROVIDED FOR DOCUMENTS DATING MAINLY FROM 1960 TO 1966. BOOKS, JOURNALS, REPORT MATERIALS, AND UNPUBLISHED MANUSCRIPTS ARE LISTED UNDER THE FOLLOWING HEADINGS--(1) ACHIEVEMENT, (2) ADOLESCENCE, (3) CHILD DEVELOPMENT, (4)…

  19. 48 CFR 2805.503-70 - Procedures.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... procedures set forth in FAR 5.503 and those in this subsection. (b) Requests for procurement of advertising shall be accompanied by written authority to advertise or publish which sets forth justification and includes the names of newspapers or journals concerned, frequency and dates of proposed advertisements...

  20. Censorship and Junk Food Journalism.

    ERIC Educational Resources Information Center

    Jensen, Carl

    1984-01-01

    Discusses journalistic phenomenon whereby Americans are inundated with same news with only names, dates, and locations changing. Highlights include news explosion, well-documented news, why "Ten Most Censored Stories" chosen by Project Censored (Sonoma State University, California) are not covered by major news media, federal policies,…

  1. [The 100 Most Often Articles on Glaucoma Research: a Bibliometric Analysis].

    PubMed

    Frings, Andreas; Kromer, Robert; Ueberschaar, Julian; Druchkiv, Vasyl; Schargus, Marc

    2017-10-25

    Background Bibliometric science employs statistical and quantitative analyses to analyse the scholarly impact and characteristics of publications within a research field. The present study was initiated to analyse and quantify the 100 most often cited papers in glaucoma research. Materials and Methods The databases of the Institute for Scientific Information were utilised for the identification of articles published from 1900 to December 2016. All glaucoma articles were identified that had been published in 109 relevant journals and which had been cited at least 200 times. The top 100 articles were selected for further analysis of authorship, source journal, number of citations, citation rate, geographic origin, article type, and level of evidence. Results The publication dates of the 100 most often cited articles ranged from 1966 to 2011, with the greatest number of articles published in the 1990s. Citations per article ranged from 258 to 1908. All articles were published in 18 of the 109 journals. The leading countries of origin were the U. S. A., followed by the U. K. The study focussed on two main clinical articles (diagnostics; epidemiology) and basic research articles. The number of citations per article was greatest for articles published in the 2000s. Most articles provided level III evidence, followed by levels I and II. Conclusion The majority of the most cited articles were published in three of the top-ranked journals. Most clinical articles dealt with epidemiology and diagnostics. Individuals who authored multiple articles in the list often focussed on one of these two areas. Most studies were conducted in the U. S. A. and presented level III clinical outcomes. This indicates that even studies with small case series or cohort studies can attract attention. Georg Thieme Verlag KG Stuttgart · New York.

  2. Best one hundred papers of International Orthopaedics: a bibliometric analysis.

    PubMed

    Mavrogenis, Andreas F; Megaloikonomos, Panayiotis D; Panagopoulos, Georgios N; Mauffrey, Cyril; Quaile, Andrew; Scarlat, Marius M

    2017-04-01

    International Orthopaedics was founded in 1977. Within the 40 volumes and 247 issues since its launch, 5462 scientific articles have been published. This article identifies, analyses and categorises the best cited articles published by the journal to date. We searched Elsevier Scopus database for citations of all papers published in International Orthopaedics since its foundation. Source title was selected, and the journal's title was introduced in the search engine. The identified articles were sorted based on their total number of received citations, forming a descending list from 1 to 100. Total citations and self-citations of all co-authors were recorded. Year of publication, number of co-authors, number of pages, country and institution of origin and study type were identified. The best 100 papers and their citations correspond approximately to 2% of all the journal's publications. Total citations ranged from 62 to 272; 26 papers had >100 citations, of which self-citations accounted for <4%. Mean authorship number per paper was four and mean page number 6.5. United States, Japan and Germany ranked the top three countries of origin. The most common study type was case series, and most common topics were adult reconstruction, sports medicine and trauma. This article identifies topics, authors and institutions that contributed with their high-quality work in the journal's development over time. International Orthopaedics remains faithful to its authors and readers by publishing topical, well-written articles in excellent English.

  3. Invited Commentary: Indoor Tanning-A Melanoma Accelerator?

    PubMed

    Berwick, Marianne; Doré, Jean-François

    2017-02-01

    In this issue of the Journal, Ghiasvand et al. (Am J Epidemiol. 2017;185(3):147-156) present results from a longitudinal study of the association between indoor tanning and melanoma in a large cohort of Norwegian women. These new data further support previous findings on the damaging effects of tanning bed exposure on women, particularly young women. The authors present compelling evidence that early exposure to tanning beds advances the date of diagnosis of melanoma by at least 2 years. With a strong design and a large cohort followed for a mean of 13.7 years, this study lends additional support to previous evidence of the negative effects of tanning beds and provides further justification for stronger policy initiatives designed to reduce tanning bed use among young women. © The Author 2016. Published by Oxford University Press on behalf of the Johns Hopkins Bloomberg School of Public Health. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  4. Nurses' Information Seeking Behavior for Clinical Practice: A Case Study in a Developing Country.

    PubMed

    Sarbaz, Masoumeh; Kimiafar, Khalil; Sheikhtaheri, Abbas; Taherzadeh, Zhila; Eslami, Saeid

    2016-01-01

    We used a valid questionnaire to survey Iranian nurses' seeking information behavior and their confidence on different information sources. The frequently used sources were Internet" and "personal experiences" (54.8% and 48.2% respectively). "English medical journals" (61.9%) and "English textbooks" (41.3%) were the least frequently used sources. Nurses felt high confidence in sources such as "International instructions/guidelines" (58.6%) and "English medical textbooks" (50.4%). The main reasons for selecting sources were easy accessibility, being up to date and reliability. Google, Pubmed and Up to Date were the most used electronic sources. In addition, there were differences in terms of using some of these resources and nurse' age and gender. In developing information sources for nurses, factors such as reliability level, availability, and updatedness of resources should be more emphasized.

  5. Cost and robotic surgery in gynecology.

    PubMed

    Knight, Jason; Escobar, Pedro F

    2014-01-01

    Since the introduction of robotic technology, there have been significant changes to the field of gynecology. The number of minimally invasive procedures has drastically increased, with robotic procedures rising remarkably. To date several authors have published cost analyses demonstrating that robotic hysterectomy for benign and oncologic indications is more costly compared to the laparoscopic approach. Despite being more expensive than laparoscopy, other studies have found robotics to be less expensive and more effective than laparotomy. In this review, controversies surrounding cost-effectiveness studies are explored. © 2013 The Authors. Journal of Obstetrics and Gynaecology Research © 2013 Japan Society of Obstetrics and Gynecology.

  6. Narrative synthesis of equine-assisted psychotherapy literature: Current knowledge and future research directions.

    PubMed

    Lee, Ping-Tzu; Dakin, Emily; McLure, Merinda

    2016-05-01

    Equine-assisted psychotherapy (EAP) is an innovative emerging approach to mental health treatment. This narrative synthesis explores the current state of knowledge and areas for future research in EAP. Specifically reviewed are qualitative and quantitative empirical studies, including both articles published in peer-reviewed journals and research presented in theses and dissertations. We selected 24 studies for final inclusion in this study, dating between 2005 and 2013, and including the first EAP empirical research completed in 2005. Four of these studies are peer-reviewed journal articles, while 20 are master's theses or doctoral dissertations. The reviewed qualitative research provides initial evidence for the value of EAP for enhancing adolescents' communication and relationship skills. The reviewed experimental and quasi-experimental research provides initial evidence for the value of EAP for enhancing children's and adolescents' emotional, social and behavioural functioning. Yet, conclusions about the effectiveness of EAP must still be considered preliminary due to various methodological limitations in the reviewed research. The narrative review describes these methodological limitations and concludes with recommendations for future research. © 2015 John Wiley & Sons Ltd.

  7. A BIBLIOGRAPHY ON MENTAL RETARDATION. NUMBER I.

    ERIC Educational Resources Information Center

    GELHART, ROBERT P.

    INCLUDING BOOKS, JOURNAL ARTICLES, THESES, RESEARCH REPORTS, MONOGRAPHS, AND GOVERNMENT PUBLICATIONS, THE BIBLIOGRAPHY LISTS 105 ITEMS ON MENTAL RETARDATION. PUBLICATION DATES RANGE FROM 1931 THROUGH 1966 (IN PRESS). THE ITEMS CITED COVER CONCEPTS OF MENTAL RETARDATION, EDUCATIONAL PERFORMANCE OF THE MENTALLY HANDICAPPED, AND PROGRAMS FOR THEM. A…

  8. Proteomic Analysis of Trauma-Induced Heterotopic Ossification Formation

    DTIC Science & Technology

    2014-10-01

    journal name, book title, editors(s), publisher, volume number, page number(s), date, DOI, PMID, and/or ISBN. (1) Lay Press: a. Arthur Nead...Blast Injured. September 24, 2014. http://www.newswise.com/articles/ . c. Amy Andersen . Possible New Treatment For Soft Tissue Bone Formation In

  9. A century of work teams in the Journal of Applied Psychology.

    PubMed

    Mathieu, John E; Hollenbeck, John R; van Knippenberg, Daan; Ilgen, Daniel R

    2017-03-01

    Work groups are a vital link between individuals and organizations. Systematic psychological research on the nature and effects of work groups dates back at least to the Hawthorne studies of the 1920s and 1930s. Yet little to none of this work appeared in the Journal of Applied Psychology until the 1950s when groups were treated primarily as foils against which to compare the performance of individuals. From the 1990s to the present, the volume of research and the nature of topics addressing work group/teams expanded significantly. The authors review the evolution of team research over the past century with a particular focus on that which has appeared in this journal. They chronicle the shift from a focus on individuals within teams, or on individual versus team comparisons, to a focus on the team itself and larger systems of teams. They describe the major outcomes studied within this literature, and how they relate to the nature of team tasks and structures. Further, the authors consider the roles of team members' characteristics and composition, and team dynamics in terms of processes and emergent states. They close with a call for future research that models dynamic team relationships in context and as they operate in complex systems. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  10. Mothers' reports of play dates and observation of school playground behavior of children having high-functioning autism spectrum disorders.

    PubMed

    Frankel, Frederick D; Gorospe, Clarissa M; Chang, Ya-Chih; Sugar, Catherine A

    2011-05-01

    Children with high-functioning autism spectrum disorders (ASD) are generally included with typically developing peers at school. They have difficulties interacting with peers on the school playground. Previous literature suggests that having play dates in the home may be related to better peer acceptance at school. This study examines the relationship between mother-reported play date frequency and amount of conflict, and peer interaction observed on the school playground for a sample of 27 boys and 4 girls meeting structured interview and observation criteria for ASD. Measures of intellectual functioning, adaptive behavior, and social skills were included in a stepwise regression analysis to account for their impact on relationships between maternal play date reports, general peer acceptance at school (as rated by the child's teacher) and observations of school playground behavior. Results revealed that children with autism spectrum disorders who had more play dates in their home tended to spend a greater amount of time engaged in behaviors such as mutual offering of objects, conversing and other turn-taking activities with peers on the school playground. They also received more positive responses to their overtures from peers. These relationships remained highly significant even after accounting for other demographic, general social, and cognitive variables. The present results suggest that play date frequency is strongly related to school playground behavior. Owing to the design of this study, future research must assess whether play dates in the home promote better peer relationships on the playground or the reverse. In either case, the assessment of play dates, as well as observation of spontaneous unsupervised social interactions, are important outcome measures to consider in social skills interventions for children with high-functioning ASD. © 2010 The Authors. Journal of Child Psychology and Psychiatry © 2010 Association for Child and Adolescent Mental Health.

  11. A Scoping Review of Empirical Research Relating to Quality and Effectiveness of Research Ethics Review.

    PubMed

    Nicholls, Stuart G; Hayes, Tavis P; Brehaut, Jamie C; McDonald, Michael; Weijer, Charles; Saginur, Raphael; Fergusson, Dean

    2015-01-01

    To date there is no established consensus of assessment criteria for evaluating research ethics review. We conducted a scoping review of empirical research assessing ethics review processes in order to identify common elements assessed, research foci, and research gaps to aid in the development of assessment criteria. Electronic searches of Ovid Medline, PsychInfo, and the Cochrane DSR, ACP Journal Club, DARE, CCTR, CMR, HTA, and NHSEED, were conducted. After de-duplication, 4234 titles and abstracts were reviewed. Altogether 4036 articles were excluded following screening of titles, abstracts and full text. A total of 198 articles included for final data extraction. Few studies originated from outside North America and Europe. No study reported using an underlying theory or framework of quality/effectiveness to guide study design or analyses. We did not identify any studies that had involved a controlled trial--randomised or otherwise--of ethics review procedures or processes. Studies varied substantially with respect to outcomes assessed, although tended to focus on structure and timeliness of ethics review. Our findings indicate a lack of consensus on appropriate assessment criteria, exemplified by the varied study outcomes identified, but also a fragmented body of research. To date research has been largely quantitative, with little attention given to stakeholder experiences, and is largely cross sectional. A lack of longitudinal research to date precludes analyses of change or assessment of quality improvement in ethics review.

  12. Historical records from dated sediment cores reveal the multidecadal dynamic of the toxic dinoflagellate Alexandrium minutum in the Bay of Brest (France).

    PubMed

    Klouch, Khadidja Z; Schmidt, Sabine; Andrieux-Loyer, Françoise; Le Gac, Mickaël; Hervio-Heath, Dominique; Qui-Minet, Zujaila N; Quéré, Julien; Bigeard, Estelle; Guillou, Laure; Siano, Raffaele

    2016-07-01

    The multiannual dynamic of the cyst-forming and toxic marine dinoflagellate Alexandrium minutum was studied over a time scale of about 150 years by a paleoecological approach based on ancient DNA (aDNA) quantification and cyst revivification data obtained from two dated sediment cores of the Bay of Brest (Brittany, France). The first genetic traces of the species presence in the study area dated back to 1873 ± 6. Specific aDNA could be quantified by a newly developed real-time PCR assay in the upper core layers, in which the germination of the species (in up to 17-19-year-old sediments) was also obtained. In both cores studied, our quantitative paleogenetic data showed a statistically significant increasing trend in the abundance of A. minutum ITS1 rDNA copies over time, corroborating three decades of local plankton data that have documented an increasing trend in the species cell abundance. By comparison, paleogenetic data of the dinoflagellate Scrippsiella donghaienis did not show a coherent trend between the cores studied, supporting the hypothesis of the existence of a species-specific dynamic of A. minutum in the study area. This work contributes to the development of paleoecological research, further showing its potential for biogeographical, ecological and evolutionary studies on marine microbes. © FEMS 2016. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  13. 100 classic papers of interventional radiology: A citation analysis.

    PubMed

    Crockett, Matthew T; Browne, Ronan Fj; MacMahon, Peter J; Lawler, Leo

    2015-04-28

    To define the 100 citation classic papers of interventional radiology. Using the database of Journal Citation Reports the 40 highest impact factor radiology journals were chosen. From these journals the 100 most cited interventional radiology papers were chosen and analysed. The top paper received 2497 citations and the 100(th) paper 200 citations. The average number of citations was 320. Dates of publication ranged from 1953 - 2005. Most papers originated in the United States (n = 67) followed by Italy (n = 20) and France (n = 10). Harvard University (n = 18) and Osped Civile (n = 11) were the most prolific institutions. Ten journals produced all of the top 100 papers with "Radiology" and "AJR" making up the majority. SN Goldberg and T Livraghi were the most prolific authors. Nearly two thirds of the papers (n = 61) were published after 1990. This analysis identifies many of the landmark interventional radiology papers and provides a fascinating insight into the changing discourse within the field. It also identifies topics, authors and institutions which have impacted greatly on the specialty.

  14. The EUROCALL Review, Volume 23, Number 1

    ERIC Educational Resources Information Center

    Gimeno, Ana, Ed.

    2015-01-01

    "The EUROCALL Review" is EUROCALL's open access online scientific journal. Regular sections include: (1) Reports on EUROCALL Special Interest Groups: up-to-date information on SIG activities; (2) Projects: reports on on-going CALL or CALL-related R&D projects; (3) Recommended websites: reports and reviews of examples of good practice…

  15. The EUROCALL Review, Volume 24, Number 1

    ERIC Educational Resources Information Center

    Gimeno, Ana, Ed.

    2016-01-01

    "The EUROCALL Review" is EUROCALL's open access online scientific journal. Regular sections include: (1) Reports on EUROCALL Special Interest Groups: up-to-date information on SIG activities; (2) Projects: reports on on-going CALL or CALL-related R&D projects; (3) Recommended websites: reports and reviews of examples of good practice…

  16. The Routledge International Handbook of Higher Education

    ERIC Educational Resources Information Center

    Tight, Malcolm, Ed.; Mok, Ka Ho, Ed.; Huisman, Jeroen, Ed.; Morphew, Christopher, Ed.

    2009-01-01

    This volume is a detailed and up-to-date reference work providing an authoritative overview of the main issues in higher education around the world today. Consisting of newly commissioned chapters and impressive journal articles, it surveys the state of the discipline and includes the examination and discussion of emerging, controversial and…

  17. Green Infrastructure for Stormwater Control: Gauging its Effectiveness with Community Partners, Summary of EPA GI Reports

    EPA Science Inventory

    This document is a summary of the green infrastructure reports, journal articles, and conference proceedings published to date. This summary will be updated as more reports are completed. The Environmental Protection Agency’s Office of Research and Development has an ambitious ...

  18. Selected Annotated Bibliography of Deaf-Blind Prevocational Training Literature.

    ERIC Educational Resources Information Center

    Stoddard, Denis W.; Glazer, Jamie

    Presented is an annotated bibliography of 47 documents relating to prevocational training of deaf-blind children. Entries include books, journal articles, conference proceedings, and regional center reports and usually provide information on author, title, source, publication date, and a review (including a brief description of the type and…

  19. Air and Space Power Journal. Volume 17, Number 3, Fall 2003

    DTIC Science & Technology

    2003-01-01

    Espaciais has undertaken an aggressive and long-term space program dating back to 1979 with the inauguration of the Missao Espacial Completa...Comision Nacional de Activi dades Espaciales (CONAE) had ambitious space-development plans prior to the devalu ation of the Argentine peso in January

  20. The EUROCALL Review, Volume 23, Number 2

    ERIC Educational Resources Information Center

    Gimeno, Ana, Ed.

    2015-01-01

    "The EUROCALL Review" is EUROCALL's open access online scientific journal. Regular sections include: (1) Reports on EUROCALL Special Interest Groups: up-to-date information on SIG activities; (2) Projects: reports on on-going CALL or CALL-related R&D projects; (3) Recommended websites: reports and reviews of examples of good practice…

  1. The EUROCALL Review, Volume 22, Number 2

    ERIC Educational Resources Information Center

    Gimeno, Ana, Ed.

    2014-01-01

    "The EUROCALL Review" is EUROCALL's open access online scientific journal. Regular sections include: (1) Reports on EUROCALL Special Interest Groups: up-to-date information on SIG activities; (2) Projects: reports on on-going CALL or CALL-related R&D projects; (3) Recommended websites: reports and reviews of examples of good practice…

  2. The EUROCALL Review, Volume 24, Number 2

    ERIC Educational Resources Information Center

    Gimeno, Ana, Ed.

    2016-01-01

    "The EUROCALL Review" is EUROCALL's open access online scientific journal. Regular sections include: (1) Reports on EUROCALL Special Interest Groups: up-to-date information on SIG activities; (2) Projects: reports on on-going CALL or CALL-related R&D projects; (3) Recommended websites: reports and reviews of examples of good practice…

  3. The EUROCALL Review, Volume 21, Number 2

    ERIC Educational Resources Information Center

    Gimeno, Ana, Ed.

    2013-01-01

    "The EUROCALL Review" is EUROCALL's open access online scientific journal. Regular sections include: (1) Reports on EUROCALL Special Interest Groups: up-to-date information on SIG activities; (2) Projects: reports on on-going CALL or CALL-related R&D projects; (3) Recommended websites: reports and reviews of examples of good practice…

  4. The EUROCALL Review, Volume 22, Number 1

    ERIC Educational Resources Information Center

    Gimeno, Ana, Ed.

    2014-01-01

    "The EUROCALL Review" is EUROCALL's open access online scientific journal. Regular sections include: (1) Reports on EUROCALL Special Interest Groups: up-to-date information on SIG activities; (2) Projects: reports on on-going CALL or CALL-related R&D projects; (3) Recommended websites: reports and reviews of examples of good practice…

  5. Interaction Analysis: Theory, Research and Application.

    ERIC Educational Resources Information Center

    Amidon, Edmund J., Ed.; Hough, John J., Ed.

    This volume of selected readings developed for students and practitioners at various levels of sophistication is intended to be representative of work done to date on interaction analysis. The contents include journal articles, papers read at professional meetings, abstracts of doctoral dissertations, and selections from larger monographs, plus 12…

  6. 16 CFR 16.9 - Notice of meetings.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... COMMITTEE MANAGEMENT § 16.9 Notice of meetings. (a) Notice of each advisory committee meeting, whether open... meeting date. Such notice shall include the exact name of the advisory committee as chartered; the time... this section, other forms of notice such as press releases and notices in professional journals may be...

  7. 32 CFR 634.51 - Procedures for impoundment.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 4 2010-07-01 2010-07-01 true Procedures for impoundment. 634.51 Section 634.51 National Defense Department of Defense (Continued) DEPARTMENT OF THE ARMY (CONTINUED) LAW ENFORCEMENT AND... installation law enforcement desk journal or blotter. (2) The owner will be allowed 3 days from the date the...

  8. 32 CFR 634.51 - Procedures for impoundment.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 32 National Defense 4 2012-07-01 2011-07-01 true Procedures for impoundment. 634.51 Section 634.51 National Defense Department of Defense (Continued) DEPARTMENT OF THE ARMY (CONTINUED) LAW ENFORCEMENT AND... installation law enforcement desk journal or blotter. (2) The owner will be allowed 3 days from the date the...

  9. 32 CFR 634.51 - Procedures for impoundment.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 32 National Defense 4 2014-07-01 2013-07-01 true Procedures for impoundment. 634.51 Section 634.51 National Defense Department of Defense (Continued) DEPARTMENT OF THE ARMY (CONTINUED) LAW ENFORCEMENT AND... installation law enforcement desk journal or blotter. (2) The owner will be allowed 3 days from the date the...

  10. Registration status and methodological reporting of randomized controlled trials in obesity research: A review.

    PubMed

    Byrne, Jillian L S; Yee, Tamara; O'Connor, Kathleen; Dyson, Michele P; Ball, Geoff D C

    2017-04-01

    To assess registration and reporting details of randomized controlled trials (RCTs) published from 2011 to 2016 across four obesity journals. All issues from four leading obesity journals were searched systematically for RCTs from January 2011 to June 2016. Data on registration status were extracted from manuscripts, online trial registries, and a trial database; corresponding authors were contacted for registration details, when necessary. The methodological reporting of RCTs was assessed on specific criteria from the Consolidated Standards of Reporting Trials. A total of 223 RCTs were reviewed. Three-quarters (n = 170) were registered publicly; 94 (55.3%) reported registration details in the manuscript, and 82 (48.2%) were registered prospectively. Newer RCTs were more likely to be registered prospectively than older RCTs (2014-2016: 57.3% vs. 2011-2013: 39.2%; c 2  = 5.5, P = 0.02). Assessment on the Consolidated Standards of Reporting Trials demonstrated that less than half of all studies reported data collection dates (n = 108; 48.4%) or included "randomized trial" in the title (n = 89; 39.9%). The methodological reporting of RCTs published in obesity journals is suboptimal, despite current guidelines and policies. To complement existing standards, editorial boards should incorporate mandatory fields within the online manuscript submission process to enhance the quality, transparency, and comprehensiveness of reporting RCTs in obesity journals. © 2017 The Obesity Society.

  11. Turkish Publications in Science Citation Index and Citation Index-Expanded Indexed Journals in the Field of Anaesthesiology: A Bibliographic Analysis

    PubMed Central

    Özbilgin, Şule; Hancı, Volkan

    2017-01-01

    Objective Our study aimed to assess Turkish publications in Science Citation Index (SCI) and Science Citation Index Expanded (SCI-E) indexed journals in the field of ‘anaesthesiology’. Methods Journals related to ‘anaesthesiology’ in the Science Citation Index-Expanded database of ‘Thomson Reuter Web of Science’ were searched. The search engine of Institute for Scientific Information (ISI) Web of Science (WoS) was used in the advanced mode by typing ‘IS=ISSN number’ to identify publications in the journal. By typing ‘IS=ISSN number AND CU=Turkey’, Turkish papers on anaesthesiology were found. If Turkish and non-Turkish authors had collaborated, the article was included in the search when the corresponding author had provided a Turkey-based address. The catalogue information and statistics were used to determine Turkish publications as the percentage of total publications and the annual mean number of Turkish publications. In WoS, ‘SU=anesthesiology’ was used to determine the number, country, year and topic distributions of publications from 1975 to date and within the last 10 years. The citation numbers and h-indices were determined based on the country for publications within the last 10 years. Results From 1975 to the early 2000s Turkey was 20th in the list of countries with highest number of publications on anaesthesiology, however in the last 10 years Turkey moved up to 18th place. Its mean citation number has been 4.64, and it remains the 2nd lowest country pertaining to citations among the 22 countries with the most number of publications. According to the percentage of publications in the field of anaesthesiology, the journals with highest rate of Turkish publications were Revista Brasileira de Anestesiologia, European Journal of Anaesthesiology and Journal of Anesthesia. Conclusion In the field of anaesthesiology, the highest number of articles from Turkey was published in Revista Brasileira de Anestesiologia, European Journal of Anaesthesiology and Journal of Anesthesia. The mean citation number from these publications was 4.64. PMID:28377837

  12. Measuring the social impact of dental research: An insight into the most influential articles on the Web.

    PubMed

    Delli, K; Livas, C; Spijkervet, F K L; Vissink, A

    2017-11-01

    To identify the most discussed dental articles on the Web and to assess the association between the intensity of online attention, publication characteristics, and citations. An Altmetric Explorer search was conducted for articles published in the 91 dental journals included in 2015 InCites ™ Journal Citation Report ® and mentioned online at all times. The 100 articles with the highest online attention, as measured by the "Altmetric Attention Score" (AAS), were screened for journal title, quartile of impact factor distribution (Q1-Q4), publication date, origin and affiliation of first author, article topic, type, and access. Citation counts were harvested from Scopus. The top 100 articles presented a median AAS of 119 and were mostly discussed on news outlets, Twitter, and Mendeley. Forty-one articles were published in Q1 journals, 24 in Q2 journals, 32 in Q3 journals, and three in Q4 journals. AAS was significantly higher in articles of Q2 journals (median AAS = 398, range = 70-513) than in articles of Q1. A weak reverse correlation existed between AAS and time since publication (r = -.25, p < .05). No correlation was detected between AAS and other publication characteristics or number of citations. Increased social impact of dental articles is not significantly associated with high citation rates. © 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. All rights reserved.

  13. Supporting the advancement of science: open access publishing and the role of mandates.

    PubMed

    Phelps, Lisa; Fox, Bernard A; Marincola, Francesco M

    2012-01-24

    In December 2011 the United States House of Representatives introduced a new bill, the Research Works Act (H.R.3699), which if passed could threaten the public's access to US government funded research. In a digital age when professional and lay parties alike look more and more to the online environment to keep up to date with developments in their fields, does this bill serve the best interests of the community? Those in support of the Research Works Act argue that government open access mandates undermine peer-review and take intellectual property from publishers without compensation, however journals like Journal of Translational Medicine show that this is not the case. Journal of Translational Medicine in affiliation with the Society for Immunotherapy of Cancer demonstrates how private and public organisations can work together for the advancement of science.

  14. Neophilia Ranking of Scientific Journals.

    PubMed

    Packalen, Mikko; Bhattacharya, Jay

    2017-01-01

    The ranking of scientific journals is important because of the signal it sends to scientists about what is considered most vital for scientific progress. Existing ranking systems focus on measuring the influence of a scientific paper (citations)-these rankings do not reward journals for publishing innovative work that builds on new ideas. We propose an alternative ranking based on the proclivity of journals to publish papers that build on new ideas, and we implement this ranking via a text-based analysis of all published biomedical papers dating back to 1946. In addition, we compare our neophilia ranking to citation-based (impact factor) rankings; this comparison shows that the two ranking approaches are distinct. Prior theoretical work suggests an active role for our neophilia index in science policy. Absent an explicit incentive to pursue novel science, scientists underinvest in innovative work because of a coordination problem: for work on a new idea to flourish, many scientists must decide to adopt it in their work. Rankings that are based purely on influence thus do not provide sufficient incentives for publishing innovative work. By contrast, adoption of the neophilia index as part of journal-ranking procedures by funding agencies and university administrators would provide an explicit incentive for journals to publish innovative work and thus help solve the coordination problem by increasing scientists' incentives to pursue innovative work.

  15. A Bibliometric Analysis of U.S.-Based Research on the Behavioral Risk Factor Surveillance System

    PubMed Central

    Khalil, George M.; Gotway Crawford, Carol A.

    2017-01-01

    Background Since Alan Pritchard defined bibliometrics as “the application of statistical methods to media of communication” in 1969, bibliometric analyses have become widespread. To date, however, bibliometrics has not been used to analyze publications related to the U.S. Behavioral Risk Factor Surveillance System (BRFSS). Purpose To determine the most frequently cited BRFSS-related topical areas, institutions, and journals. Methods A search of the Web of Knowledge database in 2013 identified U.S.-published studies related to BRFSS, from its start in 1984 through 2012. Search terms were BRFSS, Behavioral Risk Factor Surveillance System, or Behavioral Risk Survey. The resulting 1,387 articles were analyzed descriptively and produced data for VOSviewer, a computer program that plotted a relevance distance–based map and clustered keywords from text in titles and abstracts. Results Topics, journals, and publishing institutions ranged widely. Most research was clustered by content area, such as cancer screening, access to care, heart health, and quality of life. The American Journal of Preventive Medicine and American Journal of Public Health published the most BRFSS-related papers (95 and 70, respectively). Conclusions Bibliometrics can help identify the most frequently published BRFSS-related topics, publishing journals, and publishing institutions. BRFSS data are widely used, particularly by CDC and academic institutions such as the University of Washington and other universities hosting top-ranked schools of public health. Bibliometric analysis and mapping provides an innovative way of quantifying and visualizing the plethora of research conducted using BRFSS data and summarizing the contribution of this surveillance system to public health. PMID:25442231

  16. An International Position Statement on the Management of Frailty in Diabetes Mellitus: Summary of Recommendations 2017.

    PubMed

    Sinclair, A J; Abdelhafiz, A; Dunning, T; Izquierdo, M; Rodriguez Manas, L; Bourdel-Marchasson, I; Morley, J E; Munshi, M; Woo, J; Vellas, B

    2018-01-01

    The International Position Statement provides the opportunity to summarise all existing clinical trial and best practice evidence for older people with frailty and diabetes. It is the first document of its kind and is intended to support clinical decisions that will enhance safety in management and promote high quality care. The Review Group sought evidence from a wide range of studies that provide sufficient confidence (in the absence of grading) for the basis of each recommendation. This was supported by a given rationale and key references for our recommendations in each section, all of which have been reviewed by leading international experts. Searches for any relevant clinical evidence were generally limited to English language citations over the previous 15 years. The following databases were examined: Embase, Medline/PubMed, Cochrane Trials Register, Cinahl, and Science Citation. Hand searching of 16 key major peer-reviewed journals was undertaken by two reviewers (AJS and AA) and these included Lancet, Diabetes, Diabetologia, Diabetes Care, British Medical Journal, New England Journal of Medicine, Journal of the American Medical Association, Journal of Frailty and Aging, Journal of the American Medical Directors Association, and Journals of Gerontology - Series A Biological Sciences and Medical Sciences. Two scientific supporting statements have been provided that relate to the area of frailty and diabetes; this is accompanied by evidence-based decisions in 9 clinical domains. The Summary has been supported by diagrammatic figures and a table relating to the inter-relations between frailty and diabetes, a frailty assessment pathway, an exercise-based programme of intervention, a glucose-lowering algorithm with a description of available therapies. We have provided an up to date evidence-based approach to practical decision-making for older adults with frailty and diabetes. This Summary document includes a user-friendly set of recommendations that should be considered for implementation in primary, community-based and secondary care settings.

  17. Preconception risk assessment for thalassaemia, sickle cell disease, cystic fibrosis and Tay-Sachs disease.

    PubMed

    Hussein, Norita; Weng, Stephen F; Kai, Joe; Kleijnen, Jos; Qureshi, Nadeem

    2018-03-14

    Globally, about five per cent of children are born with congenital or genetic disorders. The most common autosomal recessive conditions are thalassaemia, sickle cell disease, cystic fibrosis and Tay-Sachs disease, with higher carrier rates in specific patient populations. Identifying and counselling couples at genetic risk of the conditions before pregnancy enables them to make fully informed reproductive decisions, with some of these choices not being available if genetic counselling is only offered in an antenatal setting. This is an update of a previously published review. To assess the effectiveness of systematic preconception genetic risk assessment to improve reproductive outcomes in women and their partners who are identified as carriers of thalassaemia, sickle cell disease, cystic fibrosis and Tay-Sachs disease in healthcare settings when compared to usual care. We searched the Cochrane Cystic Fibrosis and Genetic Disorders Group's Trials Registers. In addition, we searched for all relevant trials from 1970 (or the date at which the database was first available if after 1970) to date using electronic databases (MEDLINE, Embase, CINAHL, PsycINFO), clinical trial databases (National Institutes of Health, Clinical Trials Search portal of the World Health Organization, metaRegister of controlled clinical trials), and hand searching of key journals and conference abstract books from 1998 to date (European Journal of Human Genetics, Genetics in Medicine, Journal of Community Genetics). We also searched the reference lists of relevant articles, reviews and guidelines and also contacted subject experts in the field to request any unpublished or other published trials.Date of latest search of the registers: 20 June 2017.Date of latest search of all other sources: 16 November 2017. Any randomised or quasi-randomised controlled trials (published or unpublished) comparing reproductive outcomes of systematic preconception genetic risk assessment for thalassaemia, sickle cell disease, cystic fibrosis and Tay-Sachs disease when compared to usual care. We identified 25 papers, describing 16 unique trials which were potentially eligible for inclusion in the review. However, after assessment, no randomised controlled trials of preconception genetic risk assessment for thalassaemia, sickle cell disease, cystic fibrosis and Tay-Sachs disease were found. No randomised controlled trials of preconception genetic risk assessment for thalassaemia, sickle cell disease, cystic fibrosis and Tay-Sachs disease were included. One ongoing trial has been identified which may potentially eligible for inclusion once completed. As no randomised controlled trials of preconception genetic risk assessment for thalassaemia, sickle cell disease, cystic fibrosis, or Tay-Sachs disease were found for inclusion in this review, the research evidence for current policy recommendations is limited to non-randomised studies.Information from well-designed, adequately powered, randomised trials is desirable in order to make more robust recommendations for practice. However, such trials must also consider the legal, ethical, and cultural barriers to implementation of preconception genetic risk assessment.

  18. Lack of diversity in orthopaedic trials conducted in the United States.

    PubMed

    Somerson, Jeremy S; Bhandari, Mohit; Vaughan, Clayton T; Smith, Christopher S; Zelle, Boris A

    2014-04-02

    Several orthopaedic studies have suggested patient race and ethnicity to be important predictors of patient functional outcomes. This issue has also been emphasized by federal funding sources. However, the reporting of race and ethnicity has gained little attention in the orthopaedic literature. The objective of this study was to determine the percentage of orthopaedic randomized controlled clinical trials in the United States that included race and ethnicity data and to record the racial and ethnic distribution of patients enrolled in these trials. A systematic review of orthopaedic randomized controlled trials published from 2008 to 2011 was performed. The studies were identified through a manual search of thirty-two scientific journals, including all major orthopaedic journals as well as five leading medical journals. Only trials from the United States were included. The publication date, journal impact factor, orthopaedic subspecialty, ZIP code of the primary research site, number of enrolled patients, type of funding, and race and ethnicity of the study population were extracted from the identified studies. A total of 158 randomized controlled trials with 37,625 enrolled patients matched the inclusion criteria. Only thirty-two studies (20.3%) included race or ethnicity with at least one descriptor. Government funding significantly increased the likelihood of reporting these factors (p < 0.05). The percentages of Hispanic and African-American patients were extractable for studies with 7648 and 6591 enrolled patients, respectively. In those studies, 4.6% (352) of the patients were Hispanic and 6.2% (410) were African-American; these proportions were 3.5-fold and twofold lower, respectively, than those represented in the 2010 United States Census. Few orthopaedic randomized controlled trials performed in the United States reported data on race or ethnicity. Among trials that did report demographic race or ethnicity data, the inclusion of minority patients was substantially lower than would be expected on the basis of census demographics. Failure to represent the true racial diversity may result in decreased generalizability of trial conclusions across clinical populations.

  19. Accuracy of references and quotations in veterinary journals.

    PubMed

    Hinchcliff, K W; Bruce, N J; Powers, J D; Kipp, M L

    1993-02-01

    The accuracy of references and quotations used to substantiate statements of fact in articles published in 6 frequently cited veterinary journals was examined. Three hundred references were randomly selected, and the accuracy of each citation was examined. A subset of 100 references was examined for quotational accuracy; ie, the accuracy with which authors represented the work or assertions of the author being cited. Of the 300 references selected, 295 were located, and 125 major errors were found in 88 (29.8%) of them. Sixty-seven (53.6%) major errors were found involving authors, 12 (9.6%) involved the article title, 14 (11.2%) involved the book or journal title, and 32 (25.6%) involved the volume number, date, or page numbers. Sixty-eight minor errors were detected. The accuracy of 111 quotations from 95 citations in 65 articles was examined. Nine quotations were technical and not classified, 86 (84.3%) were classified as correct, 2 (1.9%) contained minor misquotations, and 14 (13.7%) contained major misquotations. We concluded that misquotations and errors in citations occur frequently in veterinary journals, but at a rate similar to that reported for other biomedical journals.

  20. Qualitative environmental health research: an analysis of the literature, 1991-2008.

    PubMed

    Scammell, Madeleine Kangsen

    2010-08-01

    Recent articles have advocated for the use of qualitative methods in environmental health research. Qualitative research uses nonnumeric data to understand people's opinions, motives, understanding, and beliefs about events or phenomena. In this analysis of the literature, I report the use of qualitative methods and data in the study of the relationship between environmental exposures and human health. A primary search on ISI Web of Knowledge/Web of Science for peer-reviewed journal articles dated from 1991 through 2008 included the following three terms: qualitative, environ*, and health. Inclusion and exclusion criteria are described. Searches resulted in 3,155 records. Data were extracted and findings of articles analyzed to determine where and by whom qualitative environmental health research is conducted and published, the types of methods and analyses used in qualitative studies of environmental health, and the types of information qualitative data contribute to environmental health. Ninety-one articles met inclusion criteria. These articles were published in 58 different journals, with a maximum of eight for a single journal. The results highlight a diversity of disciplines and techniques among researchers who used qualitative methods to study environmental health, with most studies relying on one-on-one interviews. Details of the analyses were absent from a large number of studies. Nearly all of the studies identified increased scientific understanding of lay perceptions of environmental health exposures. Qualitative data are published in traditionally quantitative environmental health studies to a limited extent. However, this analysis demonstrates the potential of qualitative data to improve understanding of complex exposure pathways, including the influence of social factors on environmental health, and health outcomes.

  1. Giant Exoplanet and Debris Disk (Artist's Concept)

    NASA Image and Video Library

    2017-10-11

    This artist's rendering shows a giant exoplanet causing small bodies to collide in a disk of dust. A study in The Astronomical Journal finds that giant exoplanets with long-period orbits are more likely to be found around young stars that have a disk of dust and debris than those without disks. The study focused on planets more than five times the mass of Jupiter. The astronomers are conducting the largest survey to date of stars with dusty debris disks, and finding the best evidence yet that giant planets are responsible for keeping that material in check. https://photojournal.jpl.nasa.gov/catalog/PIA22082

  2. Asperger's Disorder Will Be Back

    ERIC Educational Resources Information Center

    Tsai, Luke Y.

    2013-01-01

    This review focuses on identifying up-to-date number of publications that compared DSM-IV/ICD-10 Asperger's disorder (AspD) to Autistic Disorder/High-functioning Autism (AD/HFA). One hundred and twenty-eight publications were identified through an extensive search of major electronic databases and journals. Based on more than 90 clinical…

  3. Platinum Publications as of March 6, 2014 | Poster

    Cancer.gov

    Platinum Publications are selected from articles by NCI at Frederick scientists published in 21 prestigious science journals. This list represents new publications generated from PubMed as of the date shown above. Articles designated as Platinum Highlights are noteworthy articles selected by Dr. Craig Reynolds, associate director, National Cancer Institute, from among the most

  4. The Coast Artillery Journal. Volume 65, Number 3, September 1926

    DTIC Science & Technology

    1926-09-01

    until July 2, 1927 (Under previously existing legislation , July 2, 1926, had been set as the terminal date); second, the extension of time for completion...Queen’s Westminister and Civil Service Rifles, Admiral of the Fleet Lord Jellico acted as chief umpire. The teams were also received by the King, and were

  5. Visual Information Processing and Response Time in Traffic-Signal Cognition

    DTIC Science & Technology

    1992-03-01

    TYPE AND DATES COVERED IMarch 1992 IMaster’s Thesis 4. TITLE AND SUBTITLE 5. FUNDING NUMBERS VISUAL INEORMATION PIRXC ING AND RESPOSE TIME IN TRAFFIC...34The Influence of the Time Duration of Yellow Traffic Signals On Driver Response," ITE Journal, (November 1980). 145 William D. Kosnic. " Self

  6. Mexican-American and Mexican National Farm Workers: A Literature Review.

    ERIC Educational Resources Information Center

    Miller, Michael V.

    This paper is concerned with the scholarly treatment accorded to Mexican American and Mexican National farm workers by historical, legal, social work, and social science journals. Only those articles published after the arbitrary date of 1960 are reviewed due to space and time limitations. Works published since then are briefly summarized and…

  7. Short rotation Populus: a bibliography of North American literature, 1989-2011

    Treesearch

    Ronald S. Zalesny; David R. Coyle

    2013-01-01

    There have been three comprehensive poplar bibliographies dating back to 1854 and the most recent contained literature published through 1988. Given that these bibliographies are outdated, the number of forestry/bioenergy related journals has increased dramatically (along with subsequent publications), and there have been profound advances in science (particularly in...

  8. Online Searching: Using the Right Connections.

    ERIC Educational Resources Information Center

    Holt, Constance W.

    This conference paper addresses the abundance of information delivery choices available to academic library online searchers. Following a review of changes and choices that have developed during the past decade, the paper suggests 10 ways for the searcher to keep up to date in this fast changing field: (1) read subject-related journals, system…

  9. Platinum Publications as of September 25, 2014 | Poster

    Cancer.gov

    Platinum Publications are selected from articles by NCI at Frederick scientists published in 21 prestigious science journals. This list represents new publications generated from PubMed as of the date shown above. Articles designated as Platinum Highlights are noteworthy articles selected by Dr. Craig Reynolds, associate director, National Cancer Institute, from among the most

  10. Platinum Publications as of December 3, 2013 | Poster

    Cancer.gov

    Platinum Publications are selected from articles by NCI at Frederick scientists published in 21 prestigious science journals. This list represents new publications generated from PubMed as of the date shown above. Articles designated as Platinum Highlights are noteworthy articles selected by Dr. Craig Reynolds, associate director, National Cancer Institute, from among the most

  11. Platinum Publications as of May 29, 2014 | Poster

    Cancer.gov

    Platinum Publications are selected from articles by NCI at Frederick scientists published in 21 prestigious science journals. This list represents new publications generated from PubMed as of the date shown above. Articles designated as Platinum Highlights are noteworthy articles selected by Dr. Craig Reynolds, associate director, National Cancer Institute, from among the most

  12. Platinum Publications as of April 30, 2014 | Poster

    Cancer.gov

    Platinum Publications are selected from articles by NCI at Frederick scientists published in 21 prestigious science journals. This list represents new publications generated from PubMed as of the date shown above. Articles designated as Platinum Highlights are noteworthy articles selected by Dr. Craig Reynolds, associate director, National Cancer Institute, from among the most

  13. Platinum Publications as of June 25, 2014 | Poster

    Cancer.gov

    Platinum Publications are selected from articles by NCI at Frederick scientists published in 21 prestigious science journals. This list represents new publications generated from PubMed as of the date shown above. Articles designated as Platinum Highlights are noteworthy articles selected by Dr. Craig Reynolds, associate director, National Cancer Institute, from among the most

  14. Universities of the Caribbean Region--Struggles to Democratize. An Annotated Bibliography.

    ERIC Educational Resources Information Center

    Waggoner, Barbara Ashton; Waggoner, George R.

    An annotated bibliography on universities in the Caribbean region for the period since World War II is presented. The focus is on access to universities. For book citations, each annotation contains the author's name, publication title, place of publication, publisher, date, and number of pages. Journal references consist of author, title of…

  15. Selective cutting, rehabilitation, and alternatives for forests of northeastern North America and elsewhere

    Treesearch

    Laura S. Kenefic

    2014-01-01

    In the 1928 Journal of Forestry, Marinus Westveld commented that logging in the Northeast dating to the mid-1800s had been selective cutting that removed desirable species of large sizes. Later, commercial clearcuts removed progressively smaller trees of merchantable quality and desirable species. Indiscriminate logging damaged young growing stock...

  16. Updating Coverage of Operant Conditioning in Introductory Psychology.

    ERIC Educational Resources Information Center

    Buskist, William; Miller, Erin; Ecott, Cheryl; Critchfield, Thomas S.

    1999-01-01

    Offers an example of determining what the experts of psychology deem as essential concepts in their subfield by investigating the current principles in operant conditioning through surveys of the board of editors of the "Journal of the Experimental Analysis of Behavior." Recommends concepts that are appropriate for up-to-date coverage of operant…

  17. Imaginary Play Companion: Annotated Abstract Bibliography. Project No. 93-12.

    ERIC Educational Resources Information Center

    Kalyan-Masih, Violet; Adams, Janis

    This bibliography offers an historical perspective on imaginary play companions with 48 entries dating from 1891 to 1975. Entries, which include journal articles, monographs, and books, draw heavily from child development literature. A list of 10 titles from general literature related to the subject of imaginary companions is also included. The…

  18. The immune epitope database (IEDB) 3.0

    PubMed Central

    Vita, Randi; Overton, James A.; Greenbaum, Jason A.; Ponomarenko, Julia; Clark, Jason D.; Cantrell, Jason R.; Wheeler, Daniel K.; Gabbard, Joseph L.; Hix, Deborah; Sette, Alessandro; Peters, Bjoern

    2015-01-01

    The IEDB, www.iedb.org, contains information on immune epitopes—the molecular targets of adaptive immune responses—curated from the published literature and submitted by National Institutes of Health funded epitope discovery efforts. From 2004 to 2012 the IEDB curation of journal articles published since 1960 has caught up to the present day, with >95% of relevant published literature manually curated amounting to more than 15 000 journal articles and more than 704 000 experiments to date. The revised curation target since 2012 has been to make recent research findings quickly available in the IEDB and thereby ensure that it continues to be an up-to-date resource. Having gathered a comprehensive dataset in the IEDB, a complete redesign of the query and reporting interface has been performed in the IEDB 3.0 release to improve how end users can access this information in an intuitive and biologically accurate manner. We here present this most recent release of the IEDB and describe the user testing procedures as well as the use of external ontologies that have enabled it. PMID:25300482

  19. Geothermal resources: exploration and exploitation. A bibliography

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    This comprehensive bibliography contains 5476 citations of foreign and domestic research reports, journal articles, patents, conference proceedings, and books concerned with the exploration and exploitation of geothermal resources. The coverage dates back as far as useful references could be obtained and extends through June 1976. References are arranged in broad subject categories and are made up of complete bibliographic citations. These are followed by a listing of subject descriptors used to describe the subject content of each reference. Four indexes are included: Corporate, Personal Author, Subject, and Report Number. Also included is a list of journals from which articles weremore » selected. (LBS)« less

  20. The Coast Artillery Journal. Volume 60, Number 3, March 1924

    DTIC Science & Technology

    1924-03-01

    2 . REPORT TYPE 3 . DATES COVERED 00-00-1924 to 00-00-1924 4 . TITLE AND SUBTITLE The Coast Artillery Journal. Volume 60, Number 3 , March...1293 mils 1297 mils 1218 mils 14.85 9 2 18.6 ]0 19.1 11 18.9 12.4 17.3 11.5 14.3 11 2 :20 pm 3 :45 pm 4 :00 pm 0- rrJO 500-1000 0-500 500-1000 0-500 500...on it. On a certain part of the front fire was stopped south of parallel 301 on 2 November but no infantry came near that line even on 3

  1. Comments on the paper of Bodin et al. (2010). Journal of African Earth Sciences, 58, pp. 489-506

    NASA Astrophysics Data System (ADS)

    Tlig, Saïd

    2016-06-01

    Bodin et al. (2010) produced an important paper in the Journal of African Earth Sciences. The main goals of this paper were: (1) the petrological and sedimentological treatment of the upper Jurassic and Cretaceous series in southern Tunisia and northern Ghadames Basin including the Hamada El Hamra area and Nafussah Mountain of Libya; (2) the reconstruction of tectonic controls on deposition and basin-fill; (3) the correlation of poorly dated lithostratigraphic columns, poor in diagnostic fauna, from northwestern Libya to southern Tunisia; and (4) the comparison between the authors' findings and assignments of global eustatic and plate tectonic events.

  2. Genetic structure of the date palm (Phoenix dactylifera) in the Old World reveals a strong differentiation between eastern and western populations.

    PubMed

    Zehdi-Azouzi, Salwa; Cherif, Emira; Moussouni, Souhila; Gros-Balthazard, Muriel; Abbas Naqvi, Summar; Ludeña, Bertha; Castillo, Karina; Chabrillange, Nathalie; Bouguedoura, Nadia; Bennaceur, Malika; Si-Dehbi, Farida; Abdoulkader, Sabira; Daher, Abdourahman; Terral, Jean-Frederic; Santoni, Sylvain; Ballardini, Marco; Mercuri, Antonio; Ben Salah, Mohamed; Kadri, Karim; Othmani, Ahmed; Littardi, Claudio; Salhi-Hannachi, Amel; Pintaud, Jean-Christophe; Aberlenc-Bertossi, Frédérique

    2015-07-01

    Date palms (Phoenix dactylifera, Arecaceae) are of great economic and ecological value to the oasis agriculture of arid and semi-arid areas. However, despite the availability of a large date palm germplasm spreading from the Atlantic shores to Southern Asia, improvement of the species is being hampered by a lack of information on global genetic diversity and population structure. In order to contribute to the varietal improvement of date palms and to provide new insights on the influence of geographic origins and human activity on the genetic structure of the date palm, this study analysed the diversity of the species. Genetic diversity levels and population genetic structure were investigated through the genotyping of a collection of 295 date palm accessions ranging from Mauritania to Pakistan using a set of 18 simple sequence repeat (SSR) markers and a plastid minisatellite. Using a Bayesian clustering approach, the date palm genotypes can be structured into two different gene pools: the first, termed the Eastern pool, consists of accessions from Asia and Djibouti, whilst the second, termed the Western pool, consists of accessions from Africa. These results confirm the existence of two ancient gene pools that have contributed to the current date palm diversity. The presence of admixed genotypes is also noted, which points at gene flows between eastern and western origins, mostly from east to west, following a human-mediated diffusion of the species. This study assesses the distribution and level of genetic diversity of accessible date palm resources, provides new insights on the geographic origins and genetic history of the cultivated component of this species, and confirms the existence of at least two domestication origins. Furthermore, the strong genetic structure clearly established here is a prerequisite for any breeding programme exploiting the effective polymorphism related to each gene pool. © The Author 2015. Published by Oxford University Press on behalf of the Annals of Botany Company. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  3. The use of luminescence for dating young volcanic eruptions

    NASA Astrophysics Data System (ADS)

    Schmidt, Christoph; Schaarschmidt, Maria; Kolb, Thomas; Richter, Daniel; Tchouankoue, Jean Pierre; Zöller, Ludwig

    2017-04-01

    Reliable chronologies of volcanic eruptions are vital for hazard analysis, but dating of Holocene and Late Pleistocene volcanism poses a major challenge. Established techniques such as 40Ar/39Ar are often problematic due to the long half-life of 40K or the absence of datable materials. In this context, luminescence dating methods are an alternative since they are applicable to Earth's most common minerals and to a range of different datable events. Luminescence signal resetting during volcanic activity can be caused by heat (lava, contact to lava), light (disintegration of ejecta) or (temperature-assisted) pressure in the course of phreatomagmatic explosions. While volcanogenic minerals assembling basalt or other volcanic rocks are less suitable for luminescence dating due to so-called anomalous fading, the signal of volcanogenically heated or fragmented country rock actually relates to the time of eruption as well and further provides reproducible results. This contribution aims to illustrate the potential of this latter approach by presenting two case studies. The first refers to two Late Pleistocene scoria cones in the Westeifel Volcanic Field (WEVF), Germany, of which the Wartgesberg locality was dated by 40Ar/39Ar and 14C, while the closeby Facher Höhe is chronologically poorly constrained (Mertz et al. 2015; pers comm. Luise Eichhorn, 2016). The former locality allows testing the accuracy of various luminescence techniques (thermoluminescence, TL, optically stimulated luminescence, OSL, infrared stimulated luminescence, IRSL) applied to quartz and feldspar against independent age control. The other study site is the monogenetic Lake Nyos Maar as part of the Cameroon Volcanic Line, having killed 1,700 people in 1986 following the release of large amounts of CO2. Previous dating efforts of the last explosive activity are inconsistent and yielded age estimates ranging from 400 a (14C) to >350 ka (K-Ar) (Aka et al. 2008). Our results demonstrate that multiple luminescence methods (TL, OSL) yield equally valid age estimates averaging to 33.6 ± 2.4 ka for the Wartgesberg site, in good agreement with 40Ar/39Ar and 14C results. The Facher Höhe, however, is much younger than previously expected with an average TL age of 15.5 ± 1.1 ka. This southeastern part of the WEVF thus hosts many of the most recent eruption sites, which has important implications for studying the causes of Eifel volcanism but also for assessing future eruption locations. Preliminary findings suggest that the phreatomagmatic explosion of the Nyos Maar was capable of completely resetting the inherited luminescence signal and indicate a significant overestimation by K-Ar. References Aka, F.T., Yokoyama, T., Kusakabe, M., Nakamura, E., Tanyileke, G., Ateba, B., Ngako, V., Nnange, J., Hell, J., 2008. U-series dating of Lake Nyos maar basalts, Cameroon (West Africa): Implications for potential hazards on the Lake Nyos dam. Journal of Volcanology and Geothermal Research 176, 212-224. Mertz, D.F., Löhnertz, W., Nomade, S., Pereira, A., Prelevic, D., Renne, P.R., 2015. Temporal-spatial evolution of low-SiO2 volcanism in the Pleistocene West Eifel volcanic field (West Germany) and relationship to upwelling asthenosphere. Journal of Geodynamics 88, 59-79.

  4. From Reader to Writer: Citizen Journalism as News Produsage

    NASA Astrophysics Data System (ADS)

    Bruns, Axel

    Today, participatory or citizen journalism - journalism which enables readers to become writers - exists online and offline in a variety of forms and formats, operates under a number of editorial schemes, and focuses on a wide range of topics from the specialist to the generic and the micro-local to the global. Key models in this phenomenon include veteran sites Slashdot and Indymedia, as well as news-related weblogs; more recent additions into the mix have been the South Korean OhmyNews, which in 2003 was “the most influential online news site in that country, attracting an estimated 2 million readers a day” (Gillmor, 2003a, p. 7), with its new Japanese and international offshoots, as well as the Wikipedia with its highly up-to-date news and current events section and its more recent offshoot Wikinews, and even citizen-produced video news as it is found in sites such as YouTube and Current.tv.

  5. A Scoping Review of Empirical Research Relating to Quality and Effectiveness of Research Ethics Review

    PubMed Central

    Nicholls, Stuart G.; Hayes, Tavis P.; Brehaut, Jamie C.; McDonald, Michael; Weijer, Charles; Saginur, Raphael; Fergusson, Dean

    2015-01-01

    Background To date there is no established consensus of assessment criteria for evaluating research ethics review. Methods We conducted a scoping review of empirical research assessing ethics review processes in order to identify common elements assessed, research foci, and research gaps to aid in the development of assessment criteria. Electronic searches of Ovid Medline, PsychInfo, and the Cochrane DSR, ACP Journal Club, DARE, CCTR, CMR, HTA, and NHSEED, were conducted. After de-duplication, 4234 titles and abstracts were reviewed. Altogether 4036 articles were excluded following screening of titles, abstracts and full text. A total of 198 articles included for final data extraction. Results Few studies originated from outside North America and Europe. No study reported using an underlying theory or framework of quality/effectiveness to guide study design or analyses. We did not identify any studies that had involved a controlled trial - randomised or otherwise – of ethics review procedures or processes. Studies varied substantially with respect to outcomes assessed, although tended to focus on structure and timeliness of ethics review. Discussion Our findings indicate a lack of consensus on appropriate assessment criteria, exemplified by the varied study outcomes identified, but also a fragmented body of research. To date research has been largely quantitative, with little attention given to stakeholder experiences, and is largely cross sectional. A lack of longitudinal research to date precludes analyses of change or assessment of quality improvement in ethics review. PMID:26225553

  6. Electron Spin Resonance Dating of Toxodon Tooth from Upper Ribeira Valley, São Paulo, Brazil.

    PubMed

    Kinoshita, Angela; Ghilardi, Aline Marcele; Fernandes, Marcelo Adorna; Figueiredo, Ana Maria G; Baffa, Oswaldo

    2016-12-01

    Electron spin resonance (ESR) dating was applied to date a sample of fossil tooth found in Ribeira Valley, São Paulo, Brazil. This region is characterized by abundant fossil records of Pleistocene-Holocene South American megafauna belonging to different faunistic moments related to climate changes during the quaternary. As the number of fossils dated is not too large, the dating of materials from this region will provide important information to better understand the events associated with the presence and extinction of these species. The equivalent dose (D e ) was determined using single exponential fitting resulting in (24 ± 1)Gy. The D e was converted to age using ROSY ESR Dating program and the concentration of radioisotopes present in the sample and soil determined through neutron activation analysis. The ages cover the range of 25-34 ka. This information is important to contextualize other findings in the region from different sites and to help obtain better information about the climate changes in this region. © The Author 2016. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  7. Characteristics of randomised trials on diseases in the digestive system registered in ClinicalTrials.gov: a retrospective analysis.

    PubMed

    Wildt, Signe; Krag, Aleksander; Gluud, Liselotte

    2011-01-01

    Objectives To evaluate the adequacy of reporting of protocols for randomised trials on diseases of the digestive system registered in http://ClinicalTrials.gov and the consistency between primary outcomes, secondary outcomes and sample size specified in http://ClinicalTrials.gov and published trials. Methods Randomised phase III trials on adult patients with gastrointestinal diseases registered before January 2009 in http://ClinicalTrials.gov were eligible for inclusion. From http://ClinicalTrials.gov all data elements in the database required by the International Committee of Medical Journal Editors (ICMJE) member journals were extracted. The subsequent publications for registered trials were identified. For published trials, data concerning publication date, primary and secondary endpoint, sample size, and whether the journal adhered to ICMJE principles were extracted. Differences between primary and secondary outcomes, sample size and sample size calculations data in http://ClinicalTrials.gov and in the published paper were registered. Results 105 trials were evaluated. 66 trials (63%) were published. 30% of trials were registered incorrectly after their completion date. Several data elements of the required ICMJE data list were not filled in, with missing data in 22% and 11%, respectively, of cases concerning the primary outcome measure and sample size. In 26% of the published papers, data on sample size calculations were missing and discrepancies between sample size reporting in http://ClinicalTrials.gov and published trials existed. Conclusion The quality of registration of randomised controlled trials still needs improvement.

  8. Interactive bibliographical database on color

    NASA Astrophysics Data System (ADS)

    Caivano, Jose L.

    2002-06-01

    The paper describes the methodology and results of a project under development, aimed at the elaboration of an interactive bibliographical database on color in all fields of application: philosophy, psychology, semiotics, education, anthropology, physical and natural sciences, biology, medicine, technology, industry, architecture and design, arts, linguistics, geography, history. The project is initially based upon an already developed bibliography, published in different journals, updated in various opportunities, and now available at the Internet, with more than 2,000 entries. The interactive database will amplify that bibliography, incorporating hyperlinks and contents (indexes, abstracts, keywords, introductions, or eventually the complete document), and devising mechanisms for information retrieval. The sources to be included are: books, doctoral dissertations, multimedia publications, reference works. The main arrangement will be chronological, but the design of the database will allow rearrangements or selections by different fields: subject, Decimal Classification System, author, language, country, publisher, etc. A further project is to develop another database, including color-specialized journals or newsletters, and articles on color published in international journals, arranged in this case by journal name and date of publication, but allowing also rearrangements or selections by author, subject and keywords.

  9. The future of hydrogeology

    USGS Publications Warehouse

    Voss, Clifford I.

    2005-01-01

    “The Future of Hydrogeology” would seem to be an overly ambitious topic for a theme issue of Hydrogeology Journal or for any other journal. Only a modicum of common sense and experience provides the insight that predicting the future of a science is a task fraught with uncertainty that should be approached with caution and humility. Please be assured that the intent of this issue of the journal is not to predict the future but rather to instigate discussion and to inspire creative thinking about hydrogeology. In their articles, authors have presented personal opinions concerning the future evolution of their subjects based on their experience. This is an acceptable approach, considering that any view of the future can be no more than an educated guess. Most authors have given their opinion after an expert and insightful review of the evolution of their subject to the present time or after reviewing the current state of knowledge or practice of their subject. Consequently, this issue of the Hydrogeology Journal provides an exciting view of potential developments in crucial aspects of hydrogeology founded upon developments to date.

  10. 100 classic papers of interventional radiology: A citation analysis

    PubMed Central

    Crockett, Matthew T; Browne, Ronan FJ; MacMahon, Peter J; Lawler, Leo

    2015-01-01

    AIM: To define the 100 citation classic papers of interventional radiology. METHODS: Using the database of Journal Citation Reports the 40 highest impact factor radiology journals were chosen. From these journals the 100 most cited interventional radiology papers were chosen and analysed. RESULTS: The top paper received 2497 citations and the 100th paper 200 citations. The average number of citations was 320. Dates of publication ranged from 1953 - 2005. Most papers originated in the United States (n = 67) followed by Italy (n = 20) and France (n = 10). Harvard University (n = 18) and Osped Civile (n = 11) were the most prolific institutions. Ten journals produced all of the top 100 papers with “Radiology” and “AJR” making up the majority. SN Goldberg and T Livraghi were the most prolific authors. Nearly two thirds of the papers (n = 61) were published after 1990. CONCLUSION: This analysis identifies many of the landmark interventional radiology papers and provides a fascinating insight into the changing discourse within the field. It also identifies topics, authors and institutions which have impacted greatly on the specialty. PMID:25918585

  11. Disappearing act: decay of uniform resource locators in health care management journals

    PubMed Central

    Wagner, Cassie; Gebremichael, Meseret D.; Soltys, Michael J.

    2009-01-01

    Objectives: This study examines the problem of decay of uniform resource locators (URLs) in health care management journals and seeks to determine whether continued availability at a given URL relates to the date of publication, the type of resource, or the top-level URL domain. Methods: The authors determined the availability of web-based resources cited in articles published in five source journals from 2002 to 2004. The data were analyzed using correlation, chi-square, and descriptive statistics. Attempts were made to locate the unavailable resources. Results: After checking twice, 49.3% of the original 2,011 cited resources could not be located at the cited URL. The older the article, the more likely that URLs in the reference list of that article were inactive (r = −0.62, P<0.001, n = 1,968). There was no difference in availability across resource types (χ2 = 5.28, df = 2, P = 0.07, n = 1,786). Whether an URL was active varied by top-level domain (χ2 = 14.92, df = 4, P = 0.00, n = 1,786). Conclusions: URL decay is a serious problem in health care management journals. In addition to using website archiving tools like WebCite, publishers should require authors to both keep copies of Internet-based information they used and deposit copies of data with the publishers. PMID:19404503

  12. Plagiarism Allegations Account for Most Retractions in Major Latin American/Caribbean Databases.

    PubMed

    Almeida, Renan Moritz V R; de Albuquerque Rocha, Karina; Catelani, Fernanda; Fontes-Pereira, Aldo José; Vasconcelos, Sonia M R

    2016-10-01

    This study focuses on retraction notices from two major Latin American/Caribbean indexing databases: SciELO and LILACS. SciELO includes open scientific journals published mostly in Latin America/the Caribbean, from which 10 % are also indexed by Thomson Reuters Web of Knowledge Journal of Citation Reports (JCR). LILACS has a similar geographical coverage and includes dissertations and conference/symposia proceedings, but it is limited to publications in the health sciences. A search for retraction notices was performed in these two databases using the keywords "retracted", "retraction" "withdrawal", "withdrawn", "removed" and "redress". Documents were manually checked to identify those that actually referred to retractions, which were then analyzed and categorized according to the reasons alleged in the notices. Dates of publication/retraction and time to retraction were also recorded. Searching procedures were performed between June and December 2014. Thirty-one retraction notices were identified, fifteen of which were in JCR-indexed journals. "Plagiarism" was alleged in six retractions of this group. Among the non-JCR journals, retraction reasons were alleged in fourteen cases, twelve of which were attributed to "plagiarism". The proportion of retracted articles for the SciELO database was approximately 0.005 %. The reasons alleged in retraction notices may be used as signposts to inform discussions in Latin America on plagiarism and research integrity. At the international level, these results suggest that the correction of the literature is becoming global and is not limited to mainstream international publications.

  13. Relationship Between Conflicts of Interest and Research Results

    PubMed Central

    Friedman, Lee S; Richter, Elihu D

    2004-01-01

    CONTEXT To date, research regarding the influence of conflicts of interest on the presentation of findings by researchers has been limited. OBJECTIVE To evaluate the sources of funding for published manuscripts, and association between reported findings and conflicts of interest. METHODS Data from both print and electronic issues of The New England Journal of Medicine (NEJM) and The Journal of the American Medical Association (JAMA) were analyzed for sources of funding, areas of investigation, conflict of interest (COI), and presentation of results. We reviewed all original manuscripts published during the year 2001 within NEJM (N = 193) and JAMA (N = 205). We use 3 definitions for COI in this paper: a broadly defined criterion, the criterion used by The International Council of Medical Journal Editors (ICMJE), and a criterion defined by the authors. RESULTS Depending on the COI criteria used, 16.6% to 32.6% of manuscripts had 1 or more author with COI. Based on ICMJE criterion, 38.7% of studies investigating drug treatments had authors with COI. We observed a strong association between those studies whose authors had COI and reported positive findings (P < .001). When controlling for sample size, study design, and country of primary authors, we observed a strong association between positive results and COI (ICMJE definition) among all treatment studies (adjusted odds ratio [OR], 2.35; 95% confidence interval [CI], 1.08 to 5.09) and drug studies alone (OR, 2.64; 95% CI, 1.09 to 6.39). CONCLUSION COI is widespread among the authors of published manuscripts and these authors are more likely to present positive findings. PMID:14748860

  14. A Method for Estimating the In-House Use of the Periodical Collection in the University of Minnesota Bio-Medical Library

    PubMed Central

    Tibbetts, Pamela

    1974-01-01

    During two one-week periods in April 1972, information on periodical title and date was gathered from periodicals collected from study and reshelving tables of the University of Minnesota Bio-Medical Library. It was determined that: (1) a few titles accounted for most of the total use; (2) the relationship between age and amount of use of a journal may be described by the equation y = ke−bx; and (3) the last five years of publication accounted for 58% of the total use. PMID:4812590

  15. Neophilia Ranking of Scientific Journals

    PubMed Central

    Packalen, Mikko; Bhattacharya, Jay

    2017-01-01

    The ranking of scientific journals is important because of the signal it sends to scientists about what is considered most vital for scientific progress. Existing ranking systems focus on measuring the influence of a scientific paper (citations)—these rankings do not reward journals for publishing innovative work that builds on new ideas. We propose an alternative ranking based on the proclivity of journals to publish papers that build on new ideas, and we implement this ranking via a text-based analysis of all published biomedical papers dating back to 1946. In addition, we compare our neophilia ranking to citation-based (impact factor) rankings; this comparison shows that the two ranking approaches are distinct. Prior theoretical work suggests an active role for our neophilia index in science policy. Absent an explicit incentive to pursue novel science, scientists underinvest in innovative work because of a coordination problem: for work on a new idea to flourish, many scientists must decide to adopt it in their work. Rankings that are based purely on influence thus do not provide sufficient incentives for publishing innovative work. By contrast, adoption of the neophilia index as part of journal-ranking procedures by funding agencies and university administrators would provide an explicit incentive for journals to publish innovative work and thus help solve the coordination problem by increasing scientists' incentives to pursue innovative work. PMID:28713181

  16. Smartphone Applications for the Clinical Oncologist in UK Practice.

    PubMed

    Rozati, Hamoun; Shah, Sonya Pratik; Shah, Neha

    2015-06-01

    A number of medical smartphone applications have been developed to assist clinical oncology specialists. Concerns have arisen that the information provided may not be under sufficient scrutiny. This study aims to analyse the current applications available for clinical oncologists in the UK. Applications aimed specifically at physician clinical oncologists were searched for on the major smartphone operating systems: Apple iOS; Google Android; Microsoft Windows OS; and Blackberry OS. All applications were installed and analysed. The applications were scrutinised to assess the following information: cost; whether the information included was referenced; when the information was last updated; and whether they made any reference to UK guidelines. A novel rating score based on these criteria was applied to each application. Fifty applications were identified: 24 for Apple's iOS; 23 for Google's Android; 2 for Blackberry OS; and 1 for Windows OS. The categories of applications available were: drug reference; journal reference; learning; clinical calculators; decision support; guidelines; and dictionaries. Journal reference and guideline applications scored highly on our rating system. Drug reference application costs were prohibitive. Learning tools were poorly referenced and not up-to-date. Smartphones provide easy access to information. There are numerous applications devoted to oncology physicians, many of which are free and contain referenced, up-to-date data. The cost and quality of drug reference and learning applications have significant scope for improvement. A regulatory body is needed to ensure the presence of peer-reviewed, validated applications to ensure their reliability.

  17. Shell We Date? ESR Dating Sangamon Interglacial Episode Deposits at Hopwood Farm, IL.

    PubMed

    Blackwell, Bonnie A B; Kim, Danny M K; Curry, B Brandon; Grimley, David A; Blickstein, Joel I B; Skinner, Anne R

    2016-12-01

    During the Sangamon Episode, North America occasionally experienced warm climates. At Hopwood Farm, IL, a small kettle lake filled with sediment after the Illinois Episode glaciers retreated from southern Illinois. To date those deposits, 14 mollusc samples newly collected with associated sediment from three depths at Hopwood Farm were dated by standard electron spin resonance (ESR) dating. ESR can date molluscs from ~0.5 ka to >2 Ma in age with 5-10% precision, by comparing the accumulated radiation dose with the total radiation dose rate from the mollusc and its environment. Because all molluscs contained ≤0.6 ppm U, their ages do not depend on the assumed U uptake model. Using five different species, ESR analyses for 14 mollusc subsamples from Hopwood Farm showed that Unit 3, a layer rich in lacustrine molluscs, dates at 102 ± 7 ka to 90 ± 6 ka, which correlates with Marine (Oxygen) Isotope Stage 5c-b. Thus, the period with the highest non-arboreal pollen at Hopwood also correlates with the European Brørup, Dansgaard-Oeschger Event DO 23, a time period when climates were cooling and drying somewhat over the same period. © The Author 2016. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  18. Demographic characteristics of systematic reviews, meta-analyses, and randomized controlled trials in orthodontic journals with impact factor.

    PubMed

    Kanavakis, Georgios; Dombroski, Meghann M; Malouf, David P; Athanasiou, Athanasios E

    2016-02-01

    The aim of this study was to explore demographic characteristics of systematic reviews (SRs), meta-analyses (MAs), and randomized controlled trials (RCTs) published in orthodontic journals with an impact factor (IF). An electronic search was developed and implemented to identify all the SRs, MAs, and RCTs published in the seven orthodontic journals with an IF. No restrictions were applied regarding language, publication date, or publication status. The initial search generated 1147 articles, which were reviewed by three authors in order to determine if they met the inclusion criteria. Five hundred and fifty-seven articles were included in the final analysis. Type of article, name of journal, year of publication, number of authors, country of origin, and primary affiliation were recorded. Associations between those parameters were tested with the Pearson chi-square test for independence at the 0.05 level of significance. The majority (72%) of this kind of articles published in the orthodontic literature were RCTs, followed by SRs (20.1%) and MAs (7.9%). Approximately 77.2% of all RCTs, SRs, and MAs were published between 2004 and 2013, and 72.9% came from orthodontic departments. More than 80% of all articles were collaborative efforts between three or more authors. Contributions from Asia, South and Central America significantly increased during last decade, while contributions from North America decreased by almost 30%. Most RCTs, MAs, and SRs have been published between 2004 and 2013, indicating a significant improvement of the orthodontic literature during the last decade. Asia, South and Central America have significantly increased their contributions to the high evidence orthodontic literature since 2004. © The Author 2015. Published by Oxford University Press on behalf of the European Orthodontic Society. All rights reserved. For permissions, please email: journals.permissions@oup.com.

  19. Publication Rates for Oral Manuscript and Poster Presentations From the American College of Foot and Ankle Surgeons: 2010 to 2014.

    PubMed

    Rushing, Calvin J; Galan, Gabriel P; Ivankiv, Roman; Oxios, Adam J; Rathnayake, Viraj R; Ramil, Madelin C; Chussid, Fredric; Spinner, Steven M

    2018-04-26

    The American College of Foot and Ankle Surgeons (ACFAS) annual conference has served as a premiere platform to disseminate the latest innovations and research in the field of foot and ankle surgery. The quality of national society conferences is often assessed indirectly by analyzing the the journal publication rate of the abstracts presented. The purpose of this retrospective study was to assess the journal publication rate for abstracts (oral manuscripts and posters) accepted for presentation at the ACFAS conference from 2010 to 2014. All accepted abstracts from this period were compiled by the ACFAS office. PubMed, Google Scholar, and Scopus searches were performed using abstract titles and author names. Overall, the journal publication rate was 76.9% (83 of 108) for oral manuscripts and 23.2% (258 of 1113) for poster abstracts. The mean time to publication was 9.6 (range 0 to 44) months and 19.8 (range 0 to 66) months for oral and poster abstracts, respectively. The most common journal for abstract publication was The Journal of Foot and Ankle Surgery. Notably, the ACFAS oral manuscript publication rate from 2010 to 2014 (76.9%) exceeded its previously reported rate from 1999 to 2008 (67.5%) and the American Orthopaedic Foot and Ankle Society podium publication rate from 2008 to 2012 (73.7%). To the best of our knowledge, the publication incidence for oral abstracts presented at the ACFAS conference is now the highest reported of any national foot and ankle society conference to date. Copyright © 2017 The American College of Foot and Ankle Surgeons. Published by Elsevier Inc. All rights reserved.

  20. Understanding the nineteenth century origins of disciplines: lessons for astrobiology today?

    NASA Astrophysics Data System (ADS)

    Brazelton, William J.; Sullivan, Woodruff T., III

    2009-10-01

    Astrobiology's goal of promoting interdisciplinary research is an attempt to reverse a trend that began two centuries ago with the formation of the first specialized scientific disciplines. We have examined this era of discipline formation in order to make a comparison with the situation today in astrobiology. Will astrobiology remain interdisciplinary or is it becoming yet another specialty? As a case study, we have investigated effects on the scientific literature when a specialized community is formed by analyzing the citations within papers published during 1802-1856 in Philosophical Transactions of the Royal Society (Phil. Trans.), the most important ‘generalist’ journal of its day, and Transactions of the Geological Society of London (Trans. Geol. Soc.), the first important disciplinary journal in the sciences. We find that these two journals rarely cited each other, and papers published in Trans. Geol. Soc. cited fewer interdisciplinary sources than did geology papers in Phil. Trans. After geology had become established as a successful specialized discipline, geologists returned to publishing papers in Phil. Trans., but they wrote in the new, highly specialized style developed in Trans. Geol. Soc. They had succeeded in not only creating a new scientific discipline, but also a new way of doing science with its own modes of research and communication. A similar citation analysis was applied to papers published over the period 2001-2008 in the contemporary journals Astrobiology and the International Journal of Astrobiology to test the hypothesis that astrobiologists are in the early stages of creating their own specialized community. Although still too early to reliably detect any but the largest trends, there is no evidence yet that astrobiologists are drifting into their own isolated discipline. Instead, to date they appear to remain interdisciplinary.

  1. Effect of Planting Date and Maturity Group on Soybean Yield Response to Injury by Megacopta cribraria (Hemiptera: Plataspidae).

    PubMed

    Blount, J L; Buntin, G D; Roberts, P M

    2016-02-01

    The kudzu bug, Megacopta cribraria (F.), is an invasive member of the family Plataspidae originating from Asia. Since its discovery in Georgia in 2009, its distribution has increased to 13 southern and eastern states. In the United States, M. cribraria is bivoltine and has two primary developmental hosts, kudzu and soybean. Here, we evaluated the yield response of soybean to M. cribraria feeding injury in relation to planting date and soybean maturity group. The study contained four replicated trials in Griffin, Tifton, and Midville, GA, in 2012 and 2013. Four planting dates from April to July, served as the whole plot of a split-plot design with maturity group five and seven soybean and insecticide (lambda-cyhalothrin) randomized within planting date. Egg masses, nymphs, and adults were enumerated weekly to biweekly until soybean reached maturity. Two generations were observed in April and May plantings, but only one generation was evident in June and July soybean plantings. Insecticide-protected plots had consistently higher yields than unprotected plots. Grain yield was greatest in the May planting and lowest in the July planting. Season-long feeding by M. cribraria reduced grain yield in April, May, and June plantings but not in the July planting. Maturity group and planting date had significant effects on yield components in most comparisons. This study indicated that early-planted soybean are at greater risk of yield loss from M. cribraria injury compared with later-planted soybean. © The Authors 2015. Published by Oxford University Press on behalf of Entomological Society of America. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  2. I want you to pretend to be sincere.

    PubMed

    Hynes, Julia

    2016-12-01

    Medical education has changed dramatically since the inception of this journal 50 years ago and is indeed a work in progress: there is now heavy emphasis on the character of the physician, in particular, and professionalism, in general. The subjects of communications skills and the teaching of sincerity, empathy and compassion are relative newcomers to the stage: they are not even as old as this journal itself. Nevertheless, these topics arose in an ancient debate dating from classical antiquity. 'Can we teach virtue?' Plato wondered in the Meno. Not exactly, he concluded. Aristotle believed that acquirement of the virtues enables one to attain the human good, which, in turn, spills over to any profession in which the human being decides to engage. Aristotle, along with his successor, Thomas Aquinas, the 13th century philosopher, argued that the virtues cannot be taught but only acquired, with practice and time, in the real situation. © 2016 John Wiley & Sons Ltd and The Association for the Study of Medical Education.

  3. CATALOG OF LIBRARY ACCESSIONS. SPEECH DEFECTS AND RELATED READINGS.

    ERIC Educational Resources Information Center

    FEARON, ROSS E.

    PUBLICATIONS RELATED TO SPEECH PATHOLOGY AND AUDIOLOGY ARE LISTED SEQUENTIALLY BY DEWEY DECIMAL SYSTEM NUMBER OR VERTICAL FILE NUMBER. THE 266 BOOKS, PAMPHLETS, AND JOURNAL REPRINTS RANGE IN PUBLICATION DATE FROM 1892 TO 1966 AND ARE FROM THE MANTOR LIBRARY AT FARMINGTON STATE COLLEGE. THIS CATALOG IS PART OF A SERIES OF SUBJECT CATALOGS LISTING…

  4. Using Motivational Interviewing with School-Age Bullies: A New Use for a Proven, Evidence-Based Intervention

    ERIC Educational Resources Information Center

    Juhnke, Brenna A.; Juhnke, Gerald A.; Curtis, Russell C.; Thompson, E. Heather; Coll, Kenneth M.; Yu, Fangzhou; Moyer, Michael S.; Mullett, Alison

    2013-01-01

    Motivational interviewing is a proven, evidence-based intervention. It has been successfully utilized as a potent intervention with students presenting a broad range of concerns from substance abuse to obesity. To date, however, no articles exist within the general counseling literature or the "Journal of School Counseling" specifically…

  5. Platinum Publications as of December 3, 2013 | Poster

    Cancer.gov

    Platinum Publications are selected from articles by NCI at Frederick scientists published in 21 prestigious science journals. This list represents new publications generated from PubMed as of the date shown above. Articles designated as Platinum Highlights are noteworthy articles selected by Dr. Craig Reynolds, associate director, National Cancer Institute, from among the most recently published Platinum Publications.

  6. Rural Development in Africa: A Bibliography (Part II: North, South, West). Training & Methods Series, Number 17.

    ERIC Educational Resources Information Center

    Wisconsin Univ., Madison. Land Tenure Center.

    Compiled in December 1971, this bibliography lists approximately 940 books, journals, periodicals, and unpublished mimeographs dealing with rural development in north, west, and southern Africa. All materials are dated between 1953 and 1971. Entries are listed by country under the following headings: agriculture, economic affairs, social affairs,…

  7. Platinum Publications as of March 6, 2014 | Poster

    Cancer.gov

    Platinum Publications are selected from articles by NCI at Frederick scientists published in 21 prestigious science journals. This list represents new publications generated from PubMed as of the date shown above. Articles designated as Platinum Highlights are noteworthy articles selected by Dr. Craig Reynolds, associate director, National Cancer Institute, from among the most recently published Platinum Publications.

  8. 7 CFR 97.19 - Publication of pending applications.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... application, the Official Journal shall show: (a) Application number and date of filing; (b) The name of the variety or temporary designation; (c) The name of the kind of seed; and (d) Whether the applicant specified that the variety is to be sold by variety name only as a class of certified seed, together with a...

  9. 7 CFR 97.19 - Publication of pending applications.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... application, the Official Journal shall show: (a) Application number and date of filing; (b) The name of the variety or temporary designation; (c) The name of the kind of seed; and (d) Whether the applicant specified that the variety is to be sold by variety name only as a class of certified seed, together with a...

  10. Report from the European Prison Education Association, September 2007

    ERIC Educational Resources Information Center

    Behan, Cormac

    2007-01-01

    The main activity of the European Prison Education Association (EPEA) since the last edition of the Journal was the 11th European Prison Education Association International Conference, which took place in Dublin, Ireland from June 13th to 17th. The conference, Learning for Liberation, was the largest EPEA conference to date with 180 participants…

  11. The New Synergy between Print and the Web

    ERIC Educational Resources Information Center

    Huwe, Terence K.

    2009-01-01

    The future of the publishing industry and the profession of journalism are hot topics these days. Those with intact long-term memory faculties will recall equally heated and ongoing debates about the future of libraries and their own profession, dating as far back as 1994, when the internet captured public imagination. Times have changed a bit…

  12. Caring for You and Your Baby: From Pregnancy through the First Year of Life.

    ERIC Educational Resources Information Center

    Minnesota Univ., Minneapolis. Fairview Health Services.

    Prepared by the Maternal and Newborn Services staff at a health care system affiliated with the University of Minnesota, this book is designed as several resources in one, encompassing pregnancy, childbirth, infant care, child development, baby keepsakes, medical records, and journal-keeping. The book provides authoritative, up-to-date information…

  13. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sabel, C.S.; Bell, G.A.; Wildish, G.M. comps.

    A bibliography is presented consisting of 175 references to books, journal articles, reports, and patent literature concerning the Harwell reactors: BEPO, DIDO, DIMPLE, GLEEP, HAZEL, LIDO, NEPTUNE, PLUTO, Z EPHYR, ZETR-I, ZETR-II, and ZEUS. The main characteristics of the reactors are tabulated for: startup date, peak neutron flux, maximum heat output moderator, coolant, fuel, and purpose. An author complex is included. (B.O.G.)

  14. Platinum Publications as of April 30, 2014 | Poster

    Cancer.gov

    Platinum Publications are selected from articles by NCI at Frederick scientists published in 21 prestigious science journals. This list represents new publications generated from PubMed as of the date shown above. Articles designated as Platinum Highlights are noteworthy articles selected by Dr. Craig Reynolds, associate director, National Cancer Institute, from among the most recently published Platinum Publications.

  15. Platinum Publications as of May 29, 2014 | Poster

    Cancer.gov

    Platinum Publications are selected from articles by NCI at Frederick scientists published in 21 prestigious science journals. This list represents new publications generated from PubMed as of the date shown above. Articles designated as Platinum Highlights are noteworthy articles selected by Dr. Craig Reynolds, associate director, National Cancer Institute, from among the most recently published Platinum Publications.

  16. Eight years' experience with a Medical Education Journal Club in Mexico: a quasi-experimental one-group study.

    PubMed

    Sánchez-Mendiola, Melchor; Morales-Castillo, Daniel; Torruco-García, Uri; Varela-Ruiz, Margarita

    2015-12-14

    A time-honored strategy for keeping up to date in medicine and improving critical appraisal skills is the Journal Club (JC). There are several reports of its use in medicine and allied health sciences but almost no reports of JC focused on medical education. The purpose of the study is to describe and evaluate an eight years' experience with a medical education Journal Club (MEJC). We started a monthly medical education JC in 2006 at UNAM Faculty of Medicine in Mexico City. Its goal is to provide faculty with continuing professional development in medical education. A discussion guide and a published paper were sent 2 weeks before sessions. We reviewed the themes and publication types of the papers used in the sessions, and in June-July 2014 administered a retrospective post-then-pre evaluation questionnaire to current participants that had been regular attendees to the JC for more than 2 years. The retrospective post-then-pre comparisons were analyzed with Wilcoxon signed-rank test. Effect sizes were calculated for the pre-post comparisons with Cohen's r. There have been 94 MEJC sessions until July 2014. Average attendance is 20 persons, a mix of clinicians, educators, psychologists and a sociologist. The articles were published in 32 different journals, and covered several medical education themes (curriculum, faculty development, educational research methodology, learning methods, assessment, residency education). 22 Attendees answered the evaluation instrument. The MEJC had a positive evaluation from good to excellent, and there was an improvement in self-reported competencies in medical education literature critical appraisal and behaviors related to the use of evidence in educational practice, with a median effect size higher than 0.5. The evaluation instrument had a Cronbach's alpha of 0.96. A periodic Medical Education Journal Club can improve critical appraisal of the literature, and be maintained long-term using evidence-based strategies. This activity is a useful adjunct to the scholarship of teaching.

  17. Development and Application of a High-Performance Liquid Chromatography Stability-Indicating Assay for Beyond-Use Date Determination of Compounded Topical Gels Containing Multiple Active Drugs.

    PubMed

    Gorman, Gregory; Sokom, Simara; Coward, Lori; Arnold, John J

    2017-01-01

    Topical gels compounded by pharmacists are important clinical tools for the management of pain. Nevertheless, there is often a dearth of information about the chemical stability of drugs included in these topical formulations, complicating the assignment of beyond-use dating. The purpose of this study was to develop a high-performance liquid chromatography photodiode array-based stability-indicating assay that could simultaneously resolve six drugs (amitriptyline, baclofen, clonidine, gabapentin, ketoprofen, lidocaine) commonly included in topical gels for pain management and their potential degradation products. Furthermore, this method was applied to the determination of beyond-use dating of combinations of these drugs prepared in commonly utilized bases (Lipobase, Lipoderm, Pluronic organogel). Gabapentin was determined to be the least stable component in all formulations tested. Measured stability ranged between 7 to 49 days depending on the base and other active drugs present in the formulation. In the absence of gabapentin, baclofen was the next least stable component, lasting for 120 days, regardless of the type of formulating base used. Copyright© by International Journal of Pharmaceutical Compounding, Inc.

  18. Relationships and betrayal among young women: theoretical perspectives on adolescent dating abuse.

    PubMed

    Burton, Candace W; Halpern-Felsher, Bonnie; Rankin, Sally H; Rehm, Roberta S; Humphreys, Janice C

    2011-06-01

    Adolescent dating abuse is not specifically described by any current nursing theory, and this article presents discussion of some existing theories that could inform a nursing theory of adolescent dating abuse. To account for the effects of gender, this discussion is limited to young women. Adolescent dating abuse is an important and understudied international issue for nursing. Theoretical frameworks can support development of nursing scholarship for such issues. No single theory yet exists in nursing to explain the experiences and health ramifications of dating abuse among young women. A summary table of theories is provided. Literature was gathered via database search and bibliographic snowballing from reference lists of relevant articles. Included literature dates from 1982 through 2010. Theories of relationship formation and function are discussed, including attachment, investment, feminist and gender role conflict theories. Betrayal trauma theory is considered as a mechanism of injury following an abusive dating experience. Gender, relationship and adolescence combine in a complex developmental moment for young women. To improve nursing care for those at risk for or in the throes of abusive relationships, it is critical to develop specific nursing approaches to understanding these relationships. Existing theories related to relationship and traumatic experiences can be combined in the development of a nursing theory of adolescent dating abuse among young women. © 2011 The Authors. Journal of Advanced Nursing © 2011 Blackwell Publishing Ltd.

  19. Is there publication bias towards brazilian articles on cancer?

    PubMed Central

    Loureiro, Luiz Victor Maia; Callegaro, Donato; Rocha, Altieres de Arruda; Prado, Bernard Lobato; Mutão, Taciana Sousa; Donnarumma, Carlos del Cistia; del Giglio, Auro

    2013-01-01

    ABSTRACT Objective: To investigate whether Brazilian articles on cancer are published in journals with an impact factor and/or repercussion (measured by the number of citations) inferior to those that come from foreign organizations. Methods: A search was carried out in PubMed for the MeSH term “neoplasm” with the limits clinical trial, affiliation of the Brazilian author(s), and interval from July 1st, 2009 to June 30, 2010. Selected for matching were non-Brazilian related articles published from three months prior to three months after the date of publication of the Brazilian study. The numbers of citations were obtained from two databases, as well as the impact factor for the journals in which the articles were published. Results: Fortythree national and 876 related international articles were identified. The Brazilian publications had a mean impact factor of 3.000 versus 3.430 of the international ones (p=0.041). There was no statistically significant difference as to the number of citations between the two groups. The affiliation of the first author with a Brazilian or foreign organization did not significantly influence the number of citations or the impact factor. Conclusion: Brazilian articles are significantly less accepted in journals with higher impact factors, although it does not compromise its repercussion on the scientific community. PMID:23579739

  20. Scientific publications in Nepal.

    PubMed

    Magar, A

    2012-09-01

    Scientific publications have become a mainstay of communication among readers, academicians, researchers and scientists worldwide. Although, its existence dates back to 17 th century in the West, Nepal is still struggling to take few steps towards improving its local science for last 50 years. Since the start of the first medical journal in 1963, the challenges remains as it were decades back regarding role of authors, peer reviewers, editors and even publishers in Nepal. Although, there has been some development in terms of the number of articles being published and appearances of the journals, yet there is a long way to go. This article analyzes the past and present scenario, and future perspective for scientific publications in Nepal.

  1. Human subject research: reporting ethics approval and informed consent in 3 chiropractic journals.

    PubMed

    Lawrence, Dana J

    2011-11-01

    To date, there have been no reports of ethics board approval or informed consent within the chiropractic literature or within chiropractic research. The purpose of this study was to assess the reporting of ethics approval and informed consent in articles published during the 2008 volume year of 3 chiropractic research journals included in PubMed. A quantitative assessment of the articles published in each journal for the 2008 volume year was performed. Information collected included if the article involved human subject research, if it reported ethics board approval, and if informed consent was given to subjects. Data were collected as descriptive statistics (frequency counts and percentages). In aggregate, 50 articles of a total of 143 published involved human subject research (35%). 44 reported ethics board approval (88%), and 28 reported that informed consent had been obtained (56%). Forty-five percent of articles published in the Journal of Manipulative and Physiological Therapeutics involved human subject research (39/87), of which 95% reported ethics board approval (37/39) and 64% reported informed consent (25/39); 12.5% of articles from the Journal of the Canadian Chiropractic Association involved human subject research (5/40), of which 80% reported ethics board approval (4/5) and 40% reported informed consent (2/5); and 37.5% of articles published in Chiropractic and Osteopathy involved human subject research (6/16), of which 50% reported ethics board approval (3/6) and 17% reported informed consent (1/6). Overall, most articles reported ethics approval, and more than half reported consent. This was harmonious with research on this topic from other disciplines. This situation indicates a need for continued quality improvement and for better instruction and dissemination of information on these issues to researchers, to manuscript reviewers, to journal editors, and to the readers. Copyright © 2011 National University of Health Sciences. Published by Mosby, Inc. All rights reserved.

  2. Qualitative Environmental Health Research: An Analysis of the Literature, 1991–2008

    PubMed Central

    Scammell, Madeleine Kangsen

    2010-01-01

    Background Recent articles have advocated for the use of qualitative methods in environmental health research. Qualitative research uses nonnumeric data to understand people’s opinions, motives, understanding, and beliefs about events or phenomena. Objective In this analysis of the literature, I report the use of qualitative methods and data in the study of the relationship between environmental exposures and human health. Data sources A primary search on ISI Web of Knowledge/Web of Science for peer-reviewed journal articles dated from 1991 through 2008 included the following three terms: qualitative, environ*, and health. Inclusion and exclusion criteria are described. Data extraction Searches resulted in 3,155 records. Data were extracted and findings of articles analyzed to determine where and by whom qualitative environmental health research is conducted and published, the types of methods and analyses used in qualitative studies of environmental health, and the types of information qualitative data contribute to environmental health. Data synthesis Ninety-one articles met inclusion criteria. These articles were published in 58 different journals, with a maximum of eight for a single journal. The results highlight a diversity of disciplines and techniques among researchers who used qualitative methods to study environmental health, with most studies relying on one-on-one interviews. Details of the analyses were absent from a large number of studies. Nearly all of the studies identified increased scientific understanding of lay perceptions of environmental health exposures. Discussion and conclusions Qualitative data are published in traditionally quantitative environmental health studies to a limited extent. However, this analysis demonstrates the potential of qualitative data to improve understanding of complex exposure pathways, including the influence of social factors on environmental health, and health outcomes. PMID:20421191

  3. [Analysis and publication rate of the presentations at the Turkish National Otorhinolaryngology and Head and Neck Surgery meetings].

    PubMed

    Erdağ, Taner Kemal; Durmuşoğlu, Mehmet; Demir, Ali Oğuz; Doğan, Ersoy; Ikiz, Ahmet Omer

    2014-01-01

    This study aims to evaluate the analysis and publication rates of presentations presented at the Turkish National Otorhinolaryngology and Head & Neck Surgery (TNORL and HNS) meetings. The TNORL and HNS meetings of 2008, 2009 and 2010 were included in the study. The number, subjects, types (clinical study, experimental study, case report) and institutions of the oral presentations and posters were documented using the abstract CD's of the meetings. The conversion rate of presentations into the full-text articles in the peer-reviewed journals were reviewed through the search engines Pubmed for the international indexes and Türk Medline and Ulakbim for the national ones. The time from presentation in the meetings to publication was determined. The distribution of journals according to the publication dates of the articles were evaluated in terms of the Science citation index (SCI), SCI expanded (SCI-E), PubMed and Turkish citation index. The total number of presentations submitted in the three TNORL and HNS meetings was 1,454 and posters accounted for 75.4% of all presentations. While case reports were 53.2% of the total presentations, the ratios were found to be 43% and 3.8% for the research and experimental studies, respectively. Of the oral presentations, 88% included research studies, whereas 70.3% of the posters were case reports. The origin of the presentations was university hospitals, education hospitals, other national institutions, and international institutions with ratios of 51.6%, 44.3%, 3% and 1.1%, respectively. The conversion rate of presentations into the full-text articles was found as 21.9%. The rate was 37.3% for oral presentations and 17% for the posters (p=0.00). For all of the 319 published papers, the overall mean time from presentation to publication was 18.6 months. While 62.7% of the articles were published in international journals, 37.3% were published in national journals. The conversion rate of oral presentations into publications was higher than the posters (p=0.00). The first study related to TNORL and HNS meetings in Turkey revealed that, although the quantity of presentations was high, the rate of conversion into the full-text journal articles was lower compared to the similar international annual meetings held by otorhinolaryngology or other disciplines. The quality and success of our scientific meetings can be enhanced with some particular precautions.

  4. The peer-reviewed literature on undergraduate education for public health in the United States, 2004-2014.

    PubMed

    Evashwick, Connie J; Tao, Donghua; Arnold, Lauren D

    2014-01-01

    The education of undergraduate college students in the field of public health has burgeoned over the past decade. Professional literature in peer-reviewed journals is one indicator of the status of a field of study and its related body of knowledge. It is also a mechanism for sharing information among professionals about challenges, issues, experiences, and best practices. The purpose of the literature review conducted here was to describe the status of the peer-reviewed literature over the past decade pertaining to the education of undergraduates about the field of public health in the United States (U.S.). A literature search was conducted of three databases: PubMed, Scopus, and ERIC. Inclusion criteria were publication date from January 1, 2004 through July 31, 2014; written in the English language; pertaining to undergraduate education in the U.S.; and a focus on public health as the primary discipline. Public health was searched as an overarching discipline; articles focused on sub-disciplines or other health professions disciplines were excluded. The search resulted in 158 articles. Each of the authors reviewed the abstracts for all articles and read full articles when necessary. The result was 23 articles that were then considered in depth. The articles were categorized according to their primary theme: curriculum, courses, learning objectives (N = 14); evaluation of teaching method (N = 3); case study (N = 3); career path and advising (N = 2); accreditation (N = 1). Year of publication and journal were also examined. The results of the literature search lead to several observations about how the peer-reviewed literature has been used to date and how it could be used to advance the emerging field of undergraduate education for public health.

  5. Arthroscopy Up to Date: Anterior Cruciate Ligament Anatomy.

    PubMed

    Schillhammer, Carl K; Reid, John B; Rister, Jamie; Jani, Sunil S; Marvil, Sean C; Chen, Austin W; Anderson, Chris G; D'Agostino, Sophia; Lubowitz, James H

    2016-01-01

    To categorize and summarize up-to-date anterior cruciate ligament (ACL) research published in Arthroscopy and The American Journal of Sports Medicine and systematically review each subcategory, beginning with ACL anatomy. After searching for "anterior cruciate ligament" OR "ACL" in Arthroscopy and The American Journal of Sports Medicine from January 2012 through December 2014, we excluded articles more pertinent to ACL augmentation; open growth plates; and meniscal, chondral, or multiligamentous pathology. Studies were subcategorized for data extraction. We included 212 studies that were classified into 8 categories: anatomy; basic science and biomechanics; tunnel position; graft selection; graft fixation; injury risk and rehabilitation; practice patterns and outcomes; and complications. Anatomic risk factors for ACL injury and post-reconstruction graft failure include a narrow intercondylar notch, low native ACL volume, and increased posterior slope. Regarding anatomic footprints, the femoral attachment is 43% of the proximal-to-distal lateral femoral condylar length whereas the posterior border of the tendon is 2.5 mm from the articular margin. The tibial attachment of the ACL is two-fifths of the medial-to-lateral interspinous distance and 15 mm anterior to the posterior cruciate ligament. Anatomic research using radiology and computed tomography to evaluate ACL graft placement shows poor interobserver and intraobserver reliability. With a mind to improving outcomes, surgeons should be aware of anatomic risk factors (stenotic femoral notch, low ligament volume, and increased posterior slope) for ACL graft failure, have a precise understanding of arthroscopic landmarks identifying femoral and tibial footprint locations, and understand that imaging to evaluate graft placement is unreliable. Level III, systematic review of Level III evidence. Copyright © 2016 Arthroscopy Association of North America. Published by Elsevier Inc. All rights reserved.

  6. Timing and completeness of trial results posted at ClinicalTrials.gov and published in journals.

    PubMed

    Riveros, Carolina; Dechartres, Agnes; Perrodeau, Elodie; Haneef, Romana; Boutron, Isabelle; Ravaud, Philippe

    2013-12-01

    The US Food and Drug Administration Amendments Act requires results from clinical trials of Food and Drug Administration-approved drugs to be posted at ClinicalTrials.gov within 1 y after trial completion. We compared the timing and completeness of results of drug trials posted at ClinicalTrials.gov and published in journals. We searched ClinicalTrials.gov on March 27, 2012, for randomized controlled trials of drugs with posted results. For a random sample of these trials, we searched PubMed for corresponding publications. Data were extracted independently from ClinicalTrials.gov and from the published articles for trials with results both posted and published. We assessed the time to first public posting or publishing of results and compared the completeness of results posted at ClinicalTrials.gov versus published in journal articles. Completeness was defined as the reporting of all key elements, according to three experts, for the flow of participants, efficacy results, adverse events, and serious adverse events (e.g., for adverse events, reporting of the number of adverse events per arm, without restriction to statistically significant differences between arms for all randomized patients or for those who received at least one treatment dose). From the 600 trials with results posted at ClinicalTrials.gov, we randomly sampled 50% (n = 297) had no corresponding published article. For trials with both posted and published results (n = 202), the median time between primary completion date and first results publicly posted was 19 mo (first quartile = 14, third quartile = 30 mo), and the median time between primary completion date and journal publication was 21 mo (first quartile = 14, third quartile = 28 mo). Reporting was significantly more complete at ClinicalTrials.gov than in the published article for the flow of participants (64% versus 48% of trials, p<0.001), efficacy results (79% versus 69%, p = 0.02), adverse events (73% versus 45%, p<0.001), and serious adverse events (99% versus 63%, p<0.001). The main study limitation was that we considered only the publication describing the results for the primary outcomes. Our results highlight the need to search ClinicalTrials.gov for both unpublished and published trials. Trial results, especially serious adverse events, are more completely reported at ClinicalTrials.gov than in the published article.

  7. Love that Poem! Using Imitation to Teach Poetry

    ERIC Educational Resources Information Center

    Brannon, April

    2012-01-01

    Sharon Creech's book, "Love That Dog," is the story of a young poet named Jack, a good teacher, and a dog. Using free verse, Jack describes how he becomes a writer in dated journal entries. He is just an average kid, like so many of the kids in one's classes. But Jack has an excellent English teacher in Miss Stretchberry. She assigns freewriting…

  8. Reproducibility of Quantitative Structural and Physiological MRI Measurements

    DTIC Science & Technology

    2017-08-09

    per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and...Journal Article 3. DATES COVERED (From – To) January 2015 – July 2017 4. TITLE AND SUBTITLE Reproducibility of Quantitative Structural and...NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) USAF School of Aerospace Medicine Aeromedical Research Dept/FHOH 2510 Fifth St., Bldg

  9. Assessing the effects of catch and release regulations on a quality adfluvial brook trout population using a computer based age-structure model

    USGS Publications Warehouse

    Risley, Casey A.L.; Zydlewski, Joseph D.

    2011-01-01

    Assessing the Effects of Catch-and-Release Regulations on a Brook Trout Population Using an Age-Structured Model: North American Journal of Fisheries Management: Vol 30, No 6 var _prum=[['id','54ff88bcabe53dc41d1004a5'],['mark','firstbyte',(new Date()).getTime()

  10. Full-text publication rate of abstracts presented at the Japan Primary Care Association Annual Meetings (2010-2012): a retrospective observational study.

    PubMed

    Komagamine, Junpei; Yabuki, Taku

    2018-06-22

    To determine the publication rate of abstracts presented at the Japan Primary Care Association Annual Meetings and the factors associated with publication. A retrospective observational study. All abstracts presented at the Japan Primary Care Association Annual Meetings (2010-2012). Publication rates were determined by searching the MEDLINE database for full-text articles published by September 2017. Data on presentation format (oral vs poster), affiliation of the first author, number of authors, number of involved institutions, journal of publication and publication date were abstracted. Of the 1003 abstracts evaluated, 38 (3.8%, 95% CI 2.6% to 5.0%) were subsequently published in peer-reviewed journals indexed in the MEDLINE database. The median time to publication was 15.5 months (IQR, 9.3-29.3 months). More than 95% of published abstracts were published within 4 years. The publications appeared in 23 different journals (21 English-language journals and two Japanese-language journals). Based on univariate analysis using binary logistic regression, publication was more frequent for oral presentations (7.3%vs2.0% for poster presentations; OR 3.91,95% CI 1.98 to 7.75), and for first authors affiliated with university-associated institutions (6.4%vs2.4% for first authors affiliated with non-university-associated institutions; OR 2.75,95% CI 1.42 to 5.30). Based on multivariate analysis, oral presentation and first author affiliation with a university-associated institution were still the only independent predictive factors for publication (adjusted OR 3.50(95% CI 1.72 to 7.12) and adjusted OR 2.35(95% CI 1.19 to 4.63), respectively). Even among 151 abstracts presented orally by first authors affiliated with a university-associated institution, only 18 abstracts (11.9%) were subsequently published in peer-reviewed journals. The publication rate of abstracts presented at the Japan Primary Care Association Annual Meetings was extremely low. Further studies are warranted to investigate the barriers to publication among investigators who participate in conferences where the publication rate is extremely low. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  11. Action-Oriented Population Nutrition Research: High Demand but Limited Supply

    PubMed Central

    Pham, Judy; Pelletier, David

    2015-01-01

    Background: The relatively rapid ascendancy of nutrition and health on policy agendas, along with greater emphasis on accountability and results, has stimulated interest in new forms of research to guide the development and implementation of effective policies, programs, and interventions—what we refer to as action-oriented research. To date, action-oriented research in the nutrition field is thought to be the exception rather than the rule, but empirical evidence to support this claim is lacking. Methods: We conducted a survey of selected journals in nutrition and public health to assess the extent and nature of population nutrition research published in 2012 that embodied 5 defined characteristics of action-oriented research in relation to: (1) topic(s) of study, (2) processes/influences, (3) actors, (4) methods, and (5) approaches. We identified 762 articles from the 6 selected nutrition journals and 77 nutrition-related articles from the 4 selected public health journals that met our search criteria. Results: Only 7% of the 762 papers in nutrition journals had at least 1 of the 5 action-oriented research characteristics, compared with 36% of the 77 nutrition-related papers in the public health journals. Of all 80 articles that had at least 1 action-oriented research characteristic, only 5 articles (6.25%) embodied all 5 characteristics. Articles with action-oriented research covered a broad range of topics and processes/influences, including policy, workforce development, and schools, as well as actors, such as program staff, store owners, parents, and school staff. In addition, various research methods were used, such as stakeholder analysis, ethnographic narrative, iterative action research, and decision tree modeling, as well as different approaches, including participant-observer and community-based participatory research. Conclusions: Action-oriented research represents a small fraction of articles published in nutrition journals, especially compared with public health journals. This reinforces recent calls to expand population nutrition research agendas to more effectively inform and guide the initiation, development, implementation, and governance of policies, programs, and interventions to address the varied forms of nutrition-related problems. With heightened attention to the magnitude and importance of nutrition problems worldwide, there are substantial reasons and opportunities to incentivize and support such expansion. PMID:26085024

  12. Knowledge production status of Iranian researchers in the gastric cancer area: based on the medline database.

    PubMed

    Ghojazadeh, Morteza; Naghavi-Behzad, Mohammad; Nasrolah-Zadeh, Raheleh; Bayat-Khajeh, Parvaneh; Piri, Reza; Mirnia, Keyvan; Azami-Aghdash, Saber

    2014-01-01

    Scientometrics is a useful method for management of financial and human resources and has been applied many times in medical sciences during recent years. The aim of this study was to investigate the status of science production by Iranian scientists in the gastric cancer field based on the Medline database. In this descriptive-cross sectional study Iranian science production concerning gastric cancer during 2000-2011 was investigated based on Medline. After two stages of searching, 121 articles were found, then we reviewed publication date, authors names, journal title, impact factor (IF), and cooperation coefficient between researchers. SPSS.19 was used for statistical analysis. There was a significant increase in published articles about gastric cancer by Iranian researchers in Medline database during 2006-2011. Mean cooperation coefficient between researchers was 6.14±3.29 person per article. Articles of this field were published in 19 countries and 56 journals. Those basex in Thailand, England, and America had the most published Iranian articles. Tehran University of Medical Sciences and Mohammadreza Zali had the most outstanding role in publishing scientific articles. According to results of this study, improving cooperation of researchers in conducting research and scientometric studies about other fields may have an important role in increasing both quality and quantity of published studies.

  13. Publication efficiency among the higher impact factor nursing journals in 2009: a retrospective analysis.

    PubMed

    Palese, Alvisa; Coletti, Sonia; Dante, Angelo

    2013-04-01

    Knowledge translation is attracting different professional, educational and institutional strategies mainly focused on how new knowledge should be tailored and transferred at bedside. Less attention is dedicated to the antecedent of knowledge translation, which is the availability of the knowledge itself. Knowledge diffusion is a process by which an innovation is communicated through certain channels among members of a social system over time. Publishing in peer review journals is recognised as the main method for knowledge diffusion: nevertheless publication efficiency has received little attention to date. Describing publication efficiency via nursing journals as the time occurring between data collection and manuscript publication was the main aim of the study. The secondary aim was to discover the differences, if any, in publication efficiency within manuscripts reporting results from different study designs. A retrospective study design was adopted in 2010. The 2009 Impact Factor List of Nursing Journals published by the ISI web of Knowledge in 2010 was obtained. The first top ten IF Nursing Journals available as a full text and for which the overall ISI 5-Year Impact Factor was also available, was eligible. The articles published on paper by the selected journals, from 1st January to 31st December 2009, were then included. Commentaries, editorials and book reviews were excluded. For each article included, the following were evaluated: (a) the time occurring between each step of publication, from data collection to article submission, acceptance and publication online and on paper; and (b) the differences in the publication efficiency within articles reporting different study designs. 1152 articles were included. From the end of data collection to manuscript publication online/on paper it takes an average of 981 days [CI95% 929-1032] (2.5-3 years). Meta-analysis and systematic reviews have demonstrated the fastest process, requiring an average 1.3 years and 1.9 years respectively. Case-control, cohort and quasi-experimental studies have required more time to enjoy publication in nursing journals, 4 years, 3.5 years and 3.2 years respectively. The production time of an article from its data collection involves significant processes and skills. However, the time may also be lengthened by factors not related to the processes of research, such as the time available to researchers. The scientific world needs to reflect on publication efficiency because lateness can potentially have a negative impact on patients and on further research. In the future, the same emphasis given to the evaluation of knowledge translation effectiveness should be given also to the complex process of knowledge diffusion, discovering facilitators and barriers. Copyright © 2012 Elsevier Ltd. All rights reserved.

  14. Top of the charts: download versus citations in the International Journal of Cardiology.

    PubMed

    Coats, Andrew J S

    2005-11-02

    The medical literature is growing at an alarming rate. Research assessment exercises, research quality frameworks, league tables and the like have attempted to quantify the volume, quality and impact of research. Yet the established measures (such as citation rates) are being challenged by the sheer number of journals, variability in the "gold standard" of peer-review and the emergence of open-source or web-based journals. In the last few years, we have seen a growth in downloads to individual journal articles that now easily exceeds formal journal subscriptions. We have recorded the 10 top cited articles over a 12-month period and compared them to the 10 most popular articles being downloaded over the same time period. The citation-based listing included basic and applied, observational and interventional original research reports. For downloaded articles, which have shown a dramatic increase for the International Journal of Cardiology from 48,000 in 2002 to 120,000 in 2003 to 200,000 in 2004, the most popular articles over the same period are very different and are dominated by up-to-date reviews of either cutting-edge topics (such as the potential of stem cells) or of the management of rare or unusual conditions. There is no overlap between the two lists despite covering exactly the same 12-month period and using measures of peer esteem. Perhaps the time has come to look at the usage of articles rather than, or in addition to, their referencing.

  15. PUBLISHER'S ANNOUNCEMENT: Journal of Physics A Best Paper Prize Journal of Physics A Best Paper Prize

    NASA Astrophysics Data System (ADS)

    Bender, Carl M.; Scriven, Neil

    2008-10-01

    We are delighted to announce the launch of the Journal of Physics A Best Paper Prize. There will be three prizes worth £250 each awarded annually for well written papers that make an outstanding contribution to the field. All articles published during the two years prior to the award, including Fast Track Communications, regular papers, topical reviews and special issue papers, can be considered for a prize. The papers will be judged in May each year using the criteria of novelty, achievement, impact and presentation. We would now like to welcome nominations for prizes to be awarded in 2009. Eligible articles must have been published in volume 40 (2007) or 41 (2008). Papers can be nominated by our Editorial Board members (who are exempt from the competition) or by readers of the journal. Please send an email to the journal editorial office (jphysa@iop.org) giving the publication details of the paper and stating (in no more than 1000 words) how it meets the criteria listed above. Authors cannot nominate their own papers. The closing date for nominations is 31 January 2009. The first set of awards will be announced following the 2009 Editorial Board meeting and winners will receive their prizes shortly thereafter. The winners' articles will be featured on the journal homepage and showcased in IOPSelect (http://www.iop.org/Select/). For further information please contact the editorial office (jphysa@iop.org). Carl M Bender Editor-in-Chief Neil Scriven Publisher

  16. Publication rates of podium versus poster presentations at the American Orthopaedic Society for Sports Medicine meetings: 2006-2010.

    PubMed

    Kinsella, Stuart D; Menge, Travis J; Anderson, Allen F; Spindler, Kurt P

    2015-05-01

    Presentations at scientific meetings are often used to influence clinical practice, yet many presentations are not ultimately published in peer-reviewed journals. Previously reported publication rates for orthopaedic specialties have varied from 34% to 52%. In addition, the publication rate of accepted abstracts is a strong indicator of meeting quality, and it has a potential effect on clinical practice. To date, no studies have investigated publication rates in the field of sports medicine, and specifically for abstracts presented at American Orthopaedic Society for Sports Medicine (AOSSM) meetings. To determine the overall publication rate of abstracts presented at AOSSM annual meetings and whether there were differences in publication rates between poster and podium presentations. Descriptive epidemiology study. A comprehensive search was performed using PubMed and Google Scholar for all published manuscripts pertaining to abstracts presented at the 2006 to 2010 AOSSM annual meetings. Abstracts were classified according to presentation type (podium, poster) and subsequently were categorized into subspecialty area and study design. For published abstracts, the journal and publication date were recorded. A total of 1665 abstracts were submitted to AOSSM annual meetings from 2006 to 2010, with 444 abstracts accepted (26.7% overall acceptance rate); there were 277 podium presentations and 167 posters. Of these 444 abstracts, 298 (67.1%) were published within 3 years in peer-reviewed journals. The overall publication rates for podium and poster presentations were 73.3% and 56.9%, respectively. For the combined years of 2006 to 2010, podium presentations were 2.08 (95% CI, 1.39-3.11) times more likely to be published compared with poster presentations. The overall publication rate of abstracts presented at AOSSM annual meetings (67.1%) was much higher than that reported for other orthopaedic meetings (34%-52%), highlighting the overall educational value and information quality of AOSSM meetings. In addition, there was a significant difference in the overall publication rates for podium and poster presentations. These data suggest that the quality and type of poster and podium presentations may not be equal, and these potential differences should be kept in mind when considering changes in clinical practice according to type of meeting presentation. Furthermore, AOSSM annual meeting program planners should consider these results when investigating ways to further improve the quality of research presented. © 2015 The Author(s).

  17. Construction of the iSTAR international Study of Astronomical Reasoning Database

    NASA Astrophysics Data System (ADS)

    Slater, S. J.; Tatge, C. B.; Slater, T. F.; Bretones, P. S.; Schleigh, S.

    2016-12-01

    Perhaps more than any other science discipline-based education research field, the scholarly literature base describing and documenting astronomy education research is highly fragmented and widely dispersed across numerous journals. The resulting wide diversity of journals that publish astronomy education research presents an arduous challenge for scholars trying to best understand what work has been done and what work still needs to be done. Moreover, a vast amount of education research on the teaching and learning of astronomy exists in dissertations that were never published and even more exists in the realm of un-disseminated grey literature hosted in conference proceedings and society newsletters going back decades. With a few notable exceptions far less extensive than the current project, there has been no comprehensive repository for cataloging astronomy education research methods and results to date. In response, an international cadre of scholars coordinated by the CAPER Center for Astronomy & Physics Education Research are creating the underlying structure for an online database in order to conduct an international Study of Astronomy Reasoning, iSTAR, project. The online iSTAR database serves as an online host to bring together in one place digital copies of hard to locate journal articles, isolated dissertations and theses, and professional meeting contributions to extend the world's scholars abilities to more easily find and utilize a far broader collection of astronomy education research literature than has been previously available. Works are categorized by research method, nature of study-participants, educational learning venue studied, country and language of the study, and other fruitfully useful categories. Scholars wishing to add their own literature resources are encouraged to contribute to the online database located at istardatabase.org

  18. ALL RUSSIAN INSTITUTE FOR SCIENTIFIC AND TECHNICAL INFORMATION (VINITI) OF THE RUSSIAN ACADEMY OF SCIENCES

    PubMed Central

    Markusova, Valentina

    2012-01-01

    The aim of the paper is to overview the leading information processing domain in Russia and Eastern Europe, namely All Russian Institute for Scientific and Technical Information (VINITI ) of the Russian Academy of Sciences. Russian science structure is different from that in the Western Europe and the US. The main aim of VINITI is to collect, process and disseminate scientific information on various fields of science and technology, published in 70 countries in 40 languages, selected from books, journals, conference proceedings, and patents. A special attention is given to the journal selection and depositing manuscripts (a kind of grey literature), an important source for Russian research. VINITI has created the largest database containing about 30 million records dating back to 1980. About 80,000-100,000 new records are added monthly. VINITI publishes the Journal Abstract (JA) on 19 fields of science, including medicine, containing about a million publications annually. Two thirds of these records are foreign and 36.7% – Russian sources. PMID:23322964

  19. All Russian institute for scientific and technical information (viniti) of the Russian academy of sciences.

    PubMed

    Markusova, Valentina

    2012-06-01

    The aim of the paper is to overview the leading information processing domain in Russia and Eastern Europe, namely All Russian Institute for Scientific and Technical Information (VINITI ) of the Russian Academy of Sciences. Russian science structure is different from that in the Western Europe and the US. The main aim of VINITI is to collect, process and disseminate scientific information on various fields of science and technology, published in 70 countries in 40 languages, selected from books, journals, conference proceedings, and patents. A special attention is given to the journal selection and depositing manuscripts (a kind of grey literature), an important source for Russian research. VINITI has created the largest database containing about 30 million records dating back to 1980. About 80,000-100,000 new records are added monthly. VINITI publishes the Journal Abstract (JA) on 19 fields of science, including medicine, containing about a million publications annually. Two thirds of these records are foreign and 36.7% - Russian sources.

  20. Day of the week effect in paper submission/acceptance/rejection to/in/by peer review journals

    NASA Astrophysics Data System (ADS)

    Ausloos, Marcel; Nedic, Olgica; Dekanski, Aleksandar

    2016-08-01

    This paper aims at providing an introduction to the behavior of authors submitting a paper to a scientific journal. Dates of electronic submission of papers to the Journal of the Serbian Chemical Society have been recorded from the 1st January 2013 till the 31st December 2014, thus over 2 years. There is no Monday or Friday effect like in financial markets, but rather a Tuesday-Wednesday effect occurs: papers are more often submitted on Wednesday; however, the relative number of going to be accepted papers is larger if these are submitted on Tuesday. On the other hand, weekend days (Saturday and Sunday) are not the best days to finalize and submit manuscripts. An interpretation based on the type of submitted work ("experimental chemistry") and on the influence of (senior) coauthors is presented. A thermodynamic connection is proposed within an entropy context. A (new) entropic distance is defined in order to measure the "opaqueness" = disorder) of the submission process.

  1. Statistical and data reporting guidelines for the European Journal of Cardio-Thoracic Surgery and the Interactive CardioVascular and Thoracic Surgery.

    PubMed

    Hickey, Graeme L; Dunning, Joel; Seifert, Burkhardt; Sodeck, Gottfried; Carr, Matthew J; Burger, Hans Ulrich; Beyersdorf, Friedhelm

    2015-08-01

    As part of the peer review process for the European Journal of Cardio-Thoracic Surgery (EJCTS) and the Interactive CardioVascular and Thoracic Surgery (ICVTS), a statistician reviews any manuscript that includes a statistical analysis. To facilitate authors considering submitting a manuscript and to make it clearer about the expectations of the statistical reviewers, we present up-to-date guidelines for authors on statistical and data reporting specifically in these journals. The number of statistical methods used in the cardiothoracic literature is vast, as are the ways in which data are presented. Therefore, we narrow the scope of these guidelines to cover the most common applications submitted to the EJCTS and ICVTS, focusing in particular on those that the statistical reviewers most frequently comment on. © The Author 2015. Published by Oxford University Press on behalf of the European Association for Cardio-Thoracic Surgery. All rights reserved.

  2. Timely and complete publication of economic evaluations alongside randomized controlled trials.

    PubMed

    Thorn, Joanna C; Noble, Sian M; Hollingworth, William

    2013-01-01

    Little is known about the extent and nature of publication bias in economic evaluations. Our objective was to determine whether economic evaluations are subject to publication bias by considering whether economic data are as likely to be reported, and reported as promptly, as effectiveness data. Trials that intended to conduct an economic analysis and ended before 2008 were identified in the International Standard Randomised Controlled Trial Number (ISRCTN) register; a random sample of 100 trials was retrieved. Fifty comparator trials were randomly drawn from those not identified as intending to conduct an economic study. The trial start and end dates, estimated sample size and funder type were extracted. For trials planning economic evaluations, effectiveness and economic publications were sought; publication dates and journal impact factors were extracted. Effectiveness abstracts were assessed for whether they reached a firm conclusion that one intervention was most effective. Primary investigators were contacted about reasons for non-publication of results, or reasons for differential publication strategies for effectiveness and economic results. Trials planning an economic study were more likely to be funded by government (p = 0.01) and larger (p = 0.003) than other trials. The trials planning an economic evaluation had a mean of 6.5 (range 2.7-13.2) years since the trial end in which to publish their results. Effectiveness results were reported by 70 %, while only 43 % published economic evaluations (p < 0.001). Reasons for non-publication of economic results included the intervention being ineffective, and staffing issues. Funding source, time since trial end and length of study were not associated with a higher probability of publishing the economic evaluation. However, studies that were small or of unknown size were significantly less likely to publish economic evaluations than large studies (p < 0.001). The authors' confidence in labelling one intervention clearly most effective did not affect the probability of publication. The mean time to publication was 0.7 years longer for cost-effectiveness data than for effectiveness data where both were published (p = 0.001). The median journal impact factor was 1.6 points higher for effectiveness publications than for the corresponding economic publications (p = 0.01). Reasons for publishing in different journals included editorial decision making and the additional time that economic evaluation takes to conduct. Trials that intend to conduct an economic analysis are less likely to report economic data than effectiveness data. Where economic results do appear, they are published later, and in journals with lower impact factors. These results suggest that economic output may be more susceptible than effectiveness data to publication bias. Funders, grant reviewers and trialists themselves should ensure economic evaluations are prioritized and adequately staffed to avoid potential problems with bias.

  3. Deficiencies in the publication and reporting of the results of systematic reviews presented at scientific medical conferences.

    PubMed

    Hopewell, Sally; Boutron, Isabelle; Altman, Douglas G; Ravaud, Philippe

    2015-12-01

    To evaluate the publication and quality of reporting of abstracts of systematic reviews presented at scientific medical conferences. We included all abstracts of systematic reviews published in the proceedings of nine leading international conferences in 2010. For each conference abstract, we searched PubMed (January 1, 2010, to June 2013) to identify their corresponding full publication. We assessed the extent to which conference abstracts and their corresponding journal abstract reported items included in the Preferred Reporting Items for Systematic reviews and Meta-Analysis for Abstracts checklist and recorded any important discrepancies between sources. We identified 197 abstracts of systematic reviews, representing <1% of the total number of conference abstracts presented. Of these 53% were published in full, the median time to publication was 14 months (interquartile range, 6.6-20.1 months). Although most conference and journal abstracts reported details of included studies (conference n = 83 of 103; 81% vs. journal n = 81 of 103; 79%), size and direction of effect (76% vs. 75%), and conclusions (79% vs. 81%), many failed to report the date of search (27% vs. 25%), assessment of risk of bias (18% vs. 12%), and the result for the main efficacy outcome(s) including the number of studies (37% vs. 31%) and participants (30% vs. 20%), harms(s) (17% vs. 17%), strengths (17% vs. 13%) and limitations (36% vs. 30%) of the evidence, or funding source (1% vs. 0%). There were discrepancies between journal and corresponding conference abstracts including deletion of studies (13%), changes in reported efficacy (11%), and harm (10%) outcome(s) and changes in the nature or direction of conclusions (24%). Despite the importance of systematic reviews in the delivery of evidence-based health care, very few are presented at scientific conferences and only half of those presented are published in full. Serious deficiencies in the reporting of abstracts of systematic reviews make it difficult for readers to reliably assess their findings. Copyright © 2015 Elsevier Inc. All rights reserved.

  4. A comparison of the currency of secondary information sources in the biochemical literature. II. MEDLINE online and on CD-ROM.

    PubMed

    Grainger, F; Lyon, E

    1992-12-01

    The currency of selected versions of the MEDLINE database on CD-ROM and in online format was studied. The arrival of issues from 72 monthly journals and nine weekly titles during a 3-month period was monitored and their appearance in the various MEDLINE formats were recorded. Availability data for MEDLINE published by the National Library of Medicine were used as a baseline and subsequent distribution delays for the different MEDLINE formats were calculated. The study suggests a delay of approximately 2 weeks for indexing and mounting the MEDLINE file on to host computers for online access. A delay of 6-8 weeks was calculated for the MEDLINE data to be encoded on to compact disk, shipped and posted to the library customer. The currency of the MEDLINE database formats was compared with a weekly current-awareness service, CURRENT CONTENTS ON DISKETTE LIFE SCIENCES (CCOD). The majority of papers were indexed and distributed in CCOD within 10 weeks of publication date. Most papers appeared within 15 weeks in the online MEDLINE format and within 20 weeks in CD-ROM MEDLINE. The primary journal arrived at the library site within 5 weeks in most cases.

  5. Hall-effect Thruster Channel Surface Properties Investigation (PREPRINT)

    DTIC Science & Technology

    2011-03-03

    Article 3. DATES COVERED (From - To) 4. TITLE AND SUBTITLE 5a. CONTRACT NUMBER Hall-effect Thruster Channel Surface Properties Investigation 5b...13. SUPPLEMENTARY NOTES For publication in the AIAA Journal of Propulsion and Power. 14. ABSTRACT Surface properties of Hall-effect thruster...incorporated into thruster simulations, and these models must account for evolution of channel surface properties due to thruster operation. Results from

  6. Diagnosing Contributions of Sensory and Cognitive Deficits to Hearing Dysfunction in Blast-Exposed/TBI Service Members

    DTIC Science & Technology

    2017-10-01

    The speech, spatial and qualities of hearing scale (SSQ). International Journal of Audiology, 43(2), 85–99. 11 Quad Chart Diagnosing contributions... Service Members” PRINCIPAL INVESTIGATOR: Dr. Barbara Shinn-Cunningham CONTRACTING ORGANIZATION: Boston University Boston, MA 02215-1703 REPORT DATE...information, including suggestions for reducing this burden to Department of Defense, Washington Headquarters Services , Directorate for Information Operations

  7. An Atypical Presentation on Insulinoma

    DTIC Science & Technology

    2017-06-16

    presented at/published to American Diabetes Association 2017 Meeting, San Francisco, CA, National Conference, 9 June 2017 & SURF, San Antonio, TX, 16...intended journal.) 181 11 c. POSTER (To be demonstrated at meeting: name of meeting. city. state. and date of meeting.) American Diabetes Associat ion...diagnosis and treatment of an insulinoma. A 53-year-old obese male without history of seizures, altered mentation, or neuroglycopenic symptoms presented to

  8. Bibliography of environmental research: ecosystems department, 1952--1975

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Vaughan, B E; Helbling, J. L.

    1975-12-01

    A bibliography of environmental research is presented which consists of items published between 1952 and mid-1975 by past and present staff members of the Ecosystems Dept., Battelle Pacific Northwest Laboratories. The material is arranged by alphabetical listing of author. Under each author, publications are listed chronologically by publication date in the categories of: journal articles, books, reports, and patents. No indexes are included. (LCL)

  9. Psychometric Assessment of Stereoscopic Head-Mounted Displays

    DTIC Science & Technology

    2016-06-29

    Journal Article 3. DATES COVERED (From – To) Jan 2015 - Dec 2015 4. TITLE AND SUBTITLE PSYCHOMETRIC ASSESSMENT OF STEREOSCOPIC HEAD- MOUNTED DISPLAYS...to render an immersive three-dimensional constructive environment. The purpose of this effort was to quantify the impact of aircrew vision on an...simulated tasks requiring precise depth discrimination. This work will provide an example validation method for future stereoscopic virtual immersive

  10. Adequacy of pharmacological information provided in pharmaceutical drug advertisements in African medical journals

    PubMed Central

    Oshikoya, Kazeem A.; Senbanjo, Idowu O.; Soipe, Ayo

    2008-01-01

    Pharmaceutical advertisement of drugs is a means of advocating drug use and their selling but not a substitute for drug formulary to guide physicians in safe prescribing. Objectives: To evaluate drug advertisements in Nigerian and other African medical journals for their adequacy of pharmacological information. Methods: Twenty four issues from each of West African Journal of Medicine (WAJM), East African Medical Journal (EAMJ), South African Medical Journal (SAMJ), Nigerian Medical Practitioner (NMP), Nigerian Quarterly Journal of Hospital Medicine (NQJHM) and Nigerian Postgraduate Medical Journal (NPMJ) were reviewed. While EAMJ, SAMJ and NMP are published monthly, the WAJM, NQJHM and NPMJ are published quarterly. The monthly journals were reviewed between January 2005 and December 2006, and the quarterly journals between January 2001 and December 2006. The drug information with regards to brand/non-proprietary name, pharmacological data, clinical information, pharmaceutical information and legal aspects was evaluated as per World Health Organisation (WHO) criteria. Counts in all categories were collated for each advertiser. Results: Forty one pharmaceutical companies made 192 advertisements. 112 (58.3%) of these advertisements were made in the African medical journals. Pfizer (20.3%) and Swipha (12.5%) topped the list of the advertising companies. Four (2.1%) adverts mentioned generic names only, 157 (81.8%) mentioned clinical indications. Adults and children dosage (39.6%), use in special situations such as pregnancy and renal or liver problems (36.5%), adverse effects (30.2%), average duration of treatment (26.0%), and potential for interaction with other drugs (18.7%) were less discussed. Pharmaceutical information such as available dosage forms and product and package information {summary of the generic and proprietary names, the formulation strength, active ingredient, route of administration, batch number, manufactured and expiry dates, and the manufacturer on both the container and pack of the drug} were mentioned in 65.6% and 50% adverts, respectively. The product and package descriptions were provided in 57 (72.2%) Nigerian medical journals, which was significantly higher than in other African medical journals 39 (37.9%) (P<0.001). Conclusions: None of the drug advertisements in the journals adequately provided the basic information required by the WHO for appropriate prescribing. More guidance and regulation is needed to ensure adequate information is provided. PMID:25152785

  11. Direct and indirect genetic and fine-scale location effects on breeding date in song sparrows.

    PubMed

    Germain, Ryan R; Wolak, Matthew E; Arcese, Peter; Losdat, Sylvain; Reid, Jane M

    2016-11-01

    Quantifying direct and indirect genetic effects of interacting females and males on variation in jointly expressed life-history traits is central to predicting microevolutionary dynamics. However, accurately estimating sex-specific additive genetic variances in such traits remains difficult in wild populations, especially if related individuals inhabit similar fine-scale environments. Breeding date is a key life-history trait that responds to environmental phenology and mediates individual and population responses to environmental change. However, no studies have estimated female (direct) and male (indirect) additive genetic and inbreeding effects on breeding date, and estimated the cross-sex genetic correlation, while simultaneously accounting for fine-scale environmental effects of breeding locations, impeding prediction of microevolutionary dynamics. We fitted animal models to 38 years of song sparrow (Melospiza melodia) phenology and pedigree data to estimate sex-specific additive genetic variances in breeding date, and the cross-sex genetic correlation, thereby estimating the total additive genetic variance while simultaneously estimating sex-specific inbreeding depression. We further fitted three forms of spatial animal model to explicitly estimate variance in breeding date attributable to breeding location, overlap among breeding locations and spatial autocorrelation. We thereby quantified fine-scale location variances in breeding date and quantified the degree to which estimating such variances affected the estimated additive genetic variances. The non-spatial animal model estimated nonzero female and male additive genetic variances in breeding date (sex-specific heritabilities: 0·07 and 0·02, respectively) and a strong, positive cross-sex genetic correlation (0·99), creating substantial total additive genetic variance (0·18). Breeding date varied with female, but not male inbreeding coefficient, revealing direct, but not indirect, inbreeding depression. All three spatial animal models estimated small location variance in breeding date, but because relatedness and breeding location were virtually uncorrelated, modelling location variance did not alter the estimated additive genetic variances. Our results show that sex-specific additive genetic effects on breeding date can be strongly positively correlated, which would affect any predicted rates of microevolutionary change in response to sexually antagonistic or congruent selection. Further, we show that inbreeding effects on breeding date can also be sex specific and that genetic effects can exceed phenotypic variation stemming from fine-scale location-based variation within a wild population. © 2016 The Authors. Journal of Animal Ecology © 2016 British Ecological Society.

  12. Rain research with disdrometers: a bibliometric review

    NASA Astrophysics Data System (ADS)

    Fernandez-Raga, M.; Palencia, C.; Tomas, C.; Calvo, A. I.; Castro, A.; Fraile, R.

    2011-09-01

    This study analyses the research on disdrometers based on published studies. To do so, a wide data base of bibliographic references has been used: the Web of Science (published by Thomson Reuters). The search was carried out for all of the articles whose "TOPIC" was disdrometer. The more than 300 articles found were analysed according to various criteria: countries with research using disdrometers; publication dates; evolution of the number of articles; concepts studied and research lines followed in each article; and finally, a bibliometric analysis of the more than 60 journals where these articles have been published. Since 1963, there has been an increase in the number of articles published on disdrometers, which in the last 20 yr has been more than ten times higher than the increase in the number of articles on meteorology.

  13. Pathogenesis of amyotrophic lateral sclerosis.

    PubMed

    Morgan, Sarah; Orrell, Richard W

    2016-09-01

    Amyotrophic lateral sclerosis (ALS) or motor neuron disease is a rapidly progressive neurodegenerative disorder. The primary involvement is of motor neurons in the brain, spinal cord and peripherally. There is secondary weakness of muscles and primary involvement of other brain regions, especially involving cognition. Peer-reviewed journal articles and reviews. PubMed.gov The pathogenesis of ALS remains largely unknown. There are a wide range of potential mechanisms related to neurodegeneration. An increasing number of genetic factors are recognized. There remains controversy, or lack of knowledge, in explaining how cellular events manifest as the complex human disease. There is controversy as to how well cellular and animal models of disease relate to the human disease. Large-scale international collaborative genetic epidemiological studies are replacing local studies. Therapies related to pathogenesis remain elusive, with the greatest advances to date relating to provision of care (including multidisciplinary management) and supportive care (nutrition and respiratory support). The identification of C9orf72 hexanucleotide repeats as the most frequent genetic background to ALS, and the association with frontotemporal dementia, gives the potential of a genetic background against which to study other risk factors, triggers and pathogenic mechanisms, and to develop potential therapies. © The Author 2016. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  14. The Association Between the Use of Zolpidem and the Risk of Alzheimer's Disease Among Older People.

    PubMed

    Cheng, Hui-Ting; Lin, Fang-Ju; Erickson, Steven R; Hong, Jin-Liern; Wu, Chung-Hsuen

    2017-11-01

    To evaluate the association between zolpidem use and the risk of Alzheimer's disease among older people. A retrospective cohort study using data from 2001 to 2011 from the National Health Insurance Research Database. Taiwan. A total of 6,922 patients aged 65 years or older enrolled from January 2002 to December 2004 (the enrollment period). Zolpidem users were identified as patients who used zolpidem during the enrollment period. The index date was the date of the first zolpidem prescription. Dosage of zolpidem use was defined using cumulative defined daily dose (cDDD) based on the cumulative dosage that patients took within one year after the index date (grouped as: less than 28, 28-90, 91-180, and more than 180 cDDD). The occurrence of Alzheimer's disease was defined as the time period from the end of one year after the index date to the date of the Alzheimer's disease diagnosis. The propensity score was used to adjust the measured confounders of Alzheimer's disease. Cox proportional hazards models were used to evaluate the association between zolpidem use and the incidence of Alzheimer's disease. Zolpidem users with a high cumulative dose (>180 cDDD) in the first year after initiation had a significantly greater risk of Alzheimer's disease than non-zolpidem users (HR = 2.97, 95% CI = 1.61-5.49) and low cumulative dose (<28 cDDD) users (HR = 4.18, 95% CI = 1.77-9.86). We found the use of a high cumulative dose of zolpidem was associated with an increased risk of Alzheimer's disease among older people living in Taiwan. It is advised to use caution when considering long-term use of zolpidem in older patients. © 2017, Copyright the Authors Journal compilation © 2017, The American Geriatrics Society.

  15. Phenological shifts in North American red squirrels: disentangling the roles of phenotypic plasticity and microevolution.

    PubMed

    Lane, Jeffrey E; McAdam, Andrew G; McFarlane, S Eryn; Williams, Cory T; Humphries, Murray M; Coltman, David W; Gorrell, Jamieson C; Boutin, Stan

    2018-06-01

    Phenological shifts are the most widely reported ecological responses to climate change, but the requirements to distinguish their causes (i.e. phenotypic plasticity vs. microevolution) are rarely met. To do so, we analysed almost two decades of parturition data from a wild population of North American red squirrels (Tamiasciurus hudsonicus). Although an observed advance in parturition date during the first decade provided putative support for climate change-driven microevolution, a closer look revealed a more complex pattern. Parturition date was heritable [h 2  = 0.14 (0.07-0.21 (HPD interval)] and under phenotypic selection [β = -0.14 ± 0.06 (SE)] across the full study duration. However, the early advance reversed in the second decade. Further, selection did not act on the genetic contribution to variation in parturition date, and observed changes in predicted breeding values did not exceed those expected due to genetic drift. Instead, individuals responded plastically to environmental variation, and high food [white spruce (Picea glauca) seed] production in the first decade appears to have produced a plastic advance. In addition, there was little evidence of climate change affecting the advance, as there was neither a significant influence of spring temperature on parturition date or evidence of a change in spring temperatures across the study duration. Heritable traits not responding to selection in accordance with quantitative genetic predictions have long presented a puzzle to evolutionary ecologists. Our results on red squirrels provide empirical support for one potential solution: phenotypic selection arising from an environmental, as opposed to genetic, covariance between the phenotypic trait and annual fitness. © 2018 European Society For Evolutionary Biology. Journal of Evolutionary Biology © 2018 European Society For Evolutionary Biology.

  16. A 5-Year Study of the Adult Flight Periodicity of 27 Caddisfly (Trichoptera) Species in Forest and Meadow Habitats of a First-Order Lower Michigan (USA) Stream.

    PubMed

    Houghton, David C

    2015-12-01

    Life cycles of 27 caddisfly species were estimated from weekly adult flight periodicity data during 2010-2014 from a forest and a meadow site of a small stream in northern Lower Michigan. Of the 11 species abundant only at the forest site, 10 appeared to be univoltine and 1 appeared bivoltine. Of the 13 species abundant only at the meadow site, 5 appeared univoltine, 5 appeared bivoltine, and 3 were enigmatic due to inconsistent flight peaks between years. Although the sites were separated by ∼400 m, only three species were abundant at both sites due to differences in stream habitat and food availability. Two of these species had notably dissimilar life cycles between sites, reflecting these differences. Despite the study dates encompassing both the warmest and coldest years of the 2000s, most species retained consistent flight periods between years. This consistency with date appeared unrelated to lunar phase. Date was a better predictor of flight periodicity than water temperature for every species except those that emerged earliest in the season. Warming water temperatures appeared to synchronize emergence of species at the meadow site to a greater degree than those of the forest site, probably due to the greater range of temperatures at the meadow site, although date was still the better predictor at both sites. These data suggest that warming water temperatures, although important under certain conditions, may not always be primary life cycle synchronizers in small streams. © The Authors 2015. Published by Oxford University Press on behalf of Entomological Society of America. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  17. Characteristics and trends of orthopedic publications between 2000 and 2009.

    PubMed

    Lee, Kyoung Min; Ryu, Mi Sun; Chung, Chin Youb; Choi, In Ho; Kwon, Dae Gyu; Kim, Tae Won; Sung, Ki Hyuk; Seo, Sang Gyo; Park, Moon Seok

    2011-09-01

    This study was undertaken to investigate the trends of orthopedic publications during the last decade, and to document the country of origin, journal, funding source, and language of contribution using PubMed. Orthopedic articles published between 2000 and 2009 were retrieved from PubMed using the following search terms: "orthopaedic[Affiliation] AND ("2000/1/1"[PDAT]: "2009/12/31"[PDAT])" and "orthopedic[Affiliation] AND ("2000/1/1"[PDAT]: "2009/12/31"[PDAT])." The articles were downloaded in XML file format, which contained the following information: article title, author names, journal names, publication dates, article types, languages, authors' affiliations and funding sources. These information was extracted, sorted, and rearranged using the database's management software. We investigated the annual number of published orthopedic articles worldwide and the annual rate of increase. Furthermore, the country of publication origin, journal, funding source, and language of contribution were also investigated. A total of 46,322 orthopedic articles were published and registered in PubMed in the last 10 years. The worldwide number of published orthopedic articles increased from 2,889 in 2000 to 6,909 in 2009, showing an annual increase of 384.6 articles, or an annualized compound rate of 10.2%. The United States ranked highest in the number of published orthopedic articles, followed by Japan, the United Kingdom, Germany, and the Republic of Korea. Among the orthopedic articles published worldwide during the last 10 years, 37.9% pertained studies performed in the United States. Fifty-seven point three percent (57.3%) of articles were published in journals established in the United States. Among the published orthopaedic articles, 4,747 articles (10.2%) disclosed financial support by research funds, of which 4,688 (98.8%) articles utilized research funds from the United States. Most articles were published in English (97.2%, 45,030 articles). The number of published orthopedic articles has been increasing over the last decade. The number of orthopedic articles, journals publication, and funding sources were dominated by research conducted in the United States, while share and growth of Asian countries including Japan, the Republic of Korea, and China were notable.

  18. Characteristics and Trends of Orthopedic Publications between 2000 and 2009

    PubMed Central

    Lee, Kyoung Min; Ryu, Mi Sun; Chung, Chin Youb; Choi, In Ho; Kwon, Dae Gyu; Kim, Tae Won; Sung, Ki Hyuk; Seo, Sang Gyo

    2011-01-01

    Background This study was undertaken to investigate the trends of orthopedic publications during the last decade, and to document the country of origin, journal, funding source, and language of contribution using PubMed. Methods Orthopedic articles published between 2000 and 2009 were retrieved from PubMed using the following search terms: "orthopaedic[Affiliation] AND ("2000/1/1"[PDAT]: "2009/12/31"[PDAT])" and "orthopedic[Affiliation] AND ("2000/1/1"[PDAT]: "2009/12/31"[PDAT])." The articles were downloaded in XML file format, which contained the following information: article title, author names, journal names, publication dates, article types, languages, authors' affiliations and funding sources. These information was extracted, sorted, and rearranged using the database's management software. We investigated the annual number of published orthopedic articles worldwide and the annual rate of increase. Furthermore, the country of publication origin, journal, funding source, and language of contribution were also investigated. Results A total of 46,322 orthopedic articles were published and registered in PubMed in the last 10 years. The worldwide number of published orthopedic articles increased from 2,889 in 2000 to 6,909 in 2009, showing an annual increase of 384.6 articles, or an annualized compound rate of 10.2%. The United States ranked highest in the number of published orthopedic articles, followed by Japan, the United Kingdom, Germany, and the Republic of Korea. Among the orthopedic articles published worldwide during the last 10 years, 37.9% pertained studies performed in the United States. Fifty-seven point three percent (57.3%) of articles were published in journals established in the United States. Among the published orthopaedic articles, 4,747 articles (10.2%) disclosed financial support by research funds, of which 4,688 (98.8%) articles utilized research funds from the United States. Most articles were published in English (97.2%, 45,030 articles). Conclusions The number of published orthopedic articles has been increasing over the last decade. The number of orthopedic articles, journals publication, and funding sources were dominated by research conducted in the United States, while share and growth of Asian countries including Japan, the Republic of Korea, and China were notable. PMID:21909470

  19. Reproducibility of Search Strategies Is Poor in Systematic Reviews Published in High-Impact Pediatrics, Cardiology and Surgery Journals: A Cross-Sectional Study

    PubMed Central

    2016-01-01

    Background A high-quality search strategy is considered an essential component of systematic reviews but many do not contain reproducible search strategies. It is unclear if low reproducibility spans medical disciplines, is affected by librarian/search specialist involvement or has improved with increased awareness of reporting guidelines. Objectives To examine the reporting of search strategies in systematic reviews published in Pediatrics, Surgery or Cardiology journals in 2012 and determine rates and predictors of including a reproducible search strategy. Methods We identified all systematic reviews published in 2012 in the ten highest impact factor journals in Pediatrics, Surgery and Cardiology. Each search strategy was coded to indicate what elements were reported and whether the overall search was reproducible. Reporting and reproducibility rates were compared across disciplines and we measured the influence of librarian/search specialist involvement, discipline or endorsement of a reporting guideline on search reproducibility. Results 272 articles from 25 journals were included. Reporting of search elements ranged widely from 91% of articles naming search terms to 33% providing a full search strategy and 22% indicating the date the search was executed. Only 22% of articles provided at least one reproducible search strategy and 13% provided a reproducible strategy for all databases searched in the article. Librarians or search specialists were reported as involved in 17% of articles. There were strong disciplinary differences on the reporting of search elements. In the multivariable analysis, only discipline (Pediatrics) was a significant predictor of the inclusion of a reproducible search strategy. Conclusions Despite recommendations to report full, reproducible search strategies, many articles still do not. In addition, authors often report a single strategy as covering all databases searched, further decreasing reproducibility. Further research is needed to determine how disciplinary culture may encourage reproducibility and the role that journal editors and peer reviewers could play. PMID:27669416

  20. Journal of Engineering Thermophysics (Selected Articles),

    DTIC Science & Technology

    1986-06-24

    References ŕ 3ao Yaolin, "The phenomenon of high temperature gasp vibration ir a compressor", progress report of Shenyang Aeroengine Company, iJZ1281, 1980...could be included objectively in the design. I. Introduction For the aeroengine design of this date, the part span shroud usually is added on the...Shenyang Aeroenging Resesarch Institute, 1978. 17 er ,. nz , .Mu .! ,;- A : ., - .. .. 3 . . -.. Shenvan Aer .engine a.. Li Keming Shenyang Aeroengine

  1. Leadership Development for the Mental Health Professional of Tomorrow: A Proposed Model for Training Graduate Students in Psychology to become Effective and Competent Leaders in the 21st Century

    ERIC Educational Resources Information Center

    Cassens, Andrew

    2008-01-01

    Leadership development continues to be a significant topic of exploration and direct application within many sectors of the academic and professional sectors, but unfortunately, not within the field of psychology. To date, there are no APA sponsored divisions or journals dedicated to this dynamic and increasingly important subject area. The…

  2. Measuring Cross-Cultural Competence in Soldiers and Cadets: A Comparison of Existing Instruments

    DTIC Science & Technology

    2010-11-01

    Cracking the nonverbal code: Intercultural competence and gesture recognition across cultures . Journal of Cross - Cultural Psychology , 36, 380-395...Technical Report 1276 Measuring Cross - Cultural Competence in Soldiers and Cadets: A Comparison of Existing Instruments Allison Abbe U.S. Army...Final 3. DATES COVERED (from. . July 2008-August 2010 .to) 4. TITLE AND SUBTITLE 5a. CONTRACT OR GRANT NUMBER Measuring Cross - Cultural Competence

  3. East Europe Report: Economic and Industrial Affairs

    DTIC Science & Technology

    1983-05-06

    Aired (Various sources, various dates) 79 Nieckarz in Party Journal , by Stanislaw Nieckarz ’ZYCIE GOSPODARCZE’ Editorial Reaction Rail Transport...Construction and Architecture 102.8 Ministry of Transportation 102.2 Ministry of Communications 100.7 Ministry of Internal Trade and Public Services 101.8... international trade arena. The route to increasing the CSSR position in world trade (within the past 10 to 12 years our share of the international market

  4. Molecular Verification of Cryptops hortensis (Scolopendromorpha: Cryptopidae) in theNearctic Region

    DTIC Science & Technology

    2018-01-29

    Journal Article 3. DATES COVERED (From – To) March – April 2016 4. TITLE AND SUBTITLE Molecular Verification of Cryptops hortensis...PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) USAF School of Aerospace Medicine ...Public Health and Preventive Medicine Dept/PHR 2510 Fifth St., Bldg. 840 Wright-Patterson AFB, OH 45433-7913 8. PERFORMING ORGANIZATION REPORT

  5. Decision Analysis of the Benefits and Costs of Screening for Prostate Cancer

    DTIC Science & Technology

    2011-08-01

    REPORT DATE: TYPE OF REPORT: Annual PREPARED FOR: U.S. Army Medical Research and Materiel Command...MONITORING AGENCY NAME(S) AND ADDRESS(ES) 10. SPONSOR/MONITOR’S ACRONYM(S) U.S. Army Medical Research and Materiel Command Fort Detrick, Maryland...constructed and in men aged 55 to 75. Results of this model have been published in the Journal of the American Medical Association, presented at

  6. Case Series: Chikungunya and Dengue at a Forward Operating Location

    DTIC Science & Technology

    2015-05-01

    Journal Article 3. DATES COVERED (From – To) November 2014 – January 2015 4. TITLE AND SUBTITLE Case Series: Chikungunya and Dengue at a Forward...series and discusses the significance of this disease in the Americas and diagnostic challenges when other arboviruses such as dengue are present. 15...SUBJECT TERMS Chikungunya, dengue , mosquitoes 16. SECURITY CLASSIFICATION OF: 17. LIMITATION OF ABSTRACT SAR 18. NUMBER OF PAGES 3

  7. Novel Texture-based Visualization Methods for High-dimensional Multi-field Data Sets

    DTIC Science & Technology

    2013-07-06

    project: In standard format showing authors, title, journal, issue, pages, and date, for each category list the following: b) papers published...visual- isation [18]. Novel image acquisition and simulation tech- niques have made is possible to record a large number of co-located data fields...function, structure, anatomical changes, metabolic activity, blood perfusion, and cellular re- modelling. In this paper we investigate texture-based

  8. Using more than the oldest fossils: dating osmundaceae with three Bayesian clock approaches.

    PubMed

    Grimm, Guido W; Kapli, Paschalia; Bomfleur, Benjamin; McLoughlin, Stephen; Renner, Susanne S

    2015-05-01

    A major concern in molecular clock dating is how to use information from the fossil record to calibrate genetic distances from DNA sequences. Here we apply three Bayesian dating methods that differ in how calibration is achieved-"node dating" (ND) in BEAST, "total evidence" (TE) dating in MrBayes, and the "fossilized birth-death" (FBD) in FDPPDiv-to infer divergence times in the royal ferns. Osmundaceae have 16-17 species in four genera, two mainly in the Northern Hemisphere and two in South Africa and Australasia; they are the sister clade to the remaining leptosporangiate ferns. Their fossil record consists of at least 150 species in ∼17 genera. For ND, we used the five oldest fossils, whereas for TE and FBD dating, which do not require forcing fossils to nodes and thus can use more fossils, we included up to 36 rhizomes and frond compression/impression fossils, which for TE dating were scored for 33 morphological characters. We also subsampled 10%, 25%, and 50% of the 36 fossils to assess model sensitivity. FBD-derived divergence ages were generally greater than those inferred from ND; two of seven TE-derived ages agreed with FBD-obtained ages, the others were much younger or much older than ND or FBD ages. We prefer the FBD-derived ages because they best fit the Osmundales fossil record (including Triassic fossils not used in our study). Under the preferred model, the clade encompassing extant Osmundaceae (and many fossils) dates to the latest Paleozoic to Early Triassic; divergences of the extant species occurred during the Neogene. Under the assumption of constant speciation and extinction rates, the FBD approach yielded speciation and extinction rates that overlapped those obtained from just neontological data. However, FBD estimates of speciation and extinction are sensitive to violations in the assumption of continuous fossil sampling; therefore, these estimates should be treated with caution. © The Author(s) 2014. Published by Oxford University Press, on behalf of the Society of Systematic Biologists. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  9. Clarifications and corrections of the dates of issue of some publications containing descriptions of North American birds

    USGS Publications Warehouse

    Browning, M. Ralph; Monroe, Burt L.

    1991-01-01

    The date of issue of a work containing a new scientific name determines the date the name is available and, therefore, the priority of the name with respect to other applied to the same taxon. Differences between the dates printed in publications and the actual dates of issues often resulted from procedures in distribution and erratic publishing schedules, especially before the twentieth century. Distribution, including that to subscribers, was usually the responsibility of the author (Jackson, 1975: 14-15). Early publications were customarily issues in parts (Price, 1982) and the dated title page was usually issued last, which complicates matters of establishing an actual publication date. Early bibliographic works, especially those of Sherborn (e.g., 1902-1933), Mathews (e.g., 1911, 1919, 1925), Waterhouse (e.g., 1885, 1889, 1937), Zimmer (1926), and Richmond (e.g., 1899b, 1902, 1917), have provided information on the actual dates of issue of many ornithological works. Many modern publications (e.g. American Ornithologists' Union [A.O.U.], 1957, 1983; various volumes of Peters's check-lists) have neglected recent, and some older, bibliographic works on several sources of scientific names of birds that affect the proper citations. Here, we clarify information on the dates of issue of some publications on North American (sensu, A.O.U., 1983) birds. In the event the actual day of issue cannot be determined, the last day of the month or year, whichever was known, or, lacking such information, the printed date, is the date of availability of the scientific name (International Commission on Zoological Nomenclature, 1985: Article 21). Sources for determining the dates of issue include bibliographic works and the invaluable notes of Charles W. Richmond (in the Division of Birds library, Smithsonian Institution). In the following, books are listed alphabetically by the author of the scientific names, and journals by the first word in their title.

  10. An evaluation of selected NASA scientific and technical information products: Results of a pilot study

    NASA Technical Reports Server (NTRS)

    Pinelli, Thomas E.; Glassman, Myron

    1989-01-01

    A pilot study was conducted to evaluate selected NASA scientific and technical information (STI) products. The study, which utilized survey research in the form of a self-administered mail questionnaire, had a two-fold purpose -- to gather baseline data regarding the use and perceived usefulness of selected NASA STI products and to develop/validate questions that could be used in a future study concerned with the role of the U.S. government technical report in aeronautics. The sample frame consisted of 25,000 members of the American Institute of Aeronautics and Astronautics in the U.S. with academic, government or industrial affiliation. Simple random sampling was used to select 2000 individuals to participate in the study. Three hundred fifty-three usable questionnaires (17 percent response rate) were received by the established cutoff date. The findings indicate that: (1) NASA STI is used and is generally perceived as being important; (2) the use rate for NASA-authored conference/meeting papers, journal articles, and technical reports is fairly uniform; (3) a considerable number of respondents are unfamiliar with STAR (Scientific and Technical Aerospace Reports), IAA (International Aerospace Abstracts), SCAN (Selected Current Aerospace Notices), and the RECON on-line retrieval system; (4) a considerable number of respondents who are familiar with these media do not use them; and (5) the perceived quality of NASA-authored journal articles and technical reports is very good.

  11. Hafnium germanosilicate thin films for gate and capacitor dielectric applications: thermal stability studies

    NASA Astrophysics Data System (ADS)

    Addepalli, Swarna; Sivasubramani, Prasanna; El-Bouanani, Mohamed; Kim, Moon; Gnade, Bruce; Wallace, Robert

    2003-03-01

    The use of SiO_2-GeO2 mixtures in gate and capacitor dielectric applications is hampered by the inherent thermodynamic instability of germanium oxide. Studies to date have confirmed that germanium oxide is readily converted to elemental germanium [1,2]. In sharp contrast, germanium oxide is known to form stable compounds with transition metal oxides such as hafnium oxide (hafnium germanate, HfGeO_4) [3]. Thus, the incorporation of hafnium in SiO_2-GeO2 may be expected to enhance the thermal stability of germanium oxide via Hf-O-Ge bond formation. In addition, the introduction of a transition metal would simultaneously enhance the capacitance of the dielectric thereby permitting a thicker dielectric which reduces leakage current [4]. In this study, the thermal stability of PVD-grown hafnium germanosilicate (HfGeSiO) films was investigated. XPS, HR-TEM, C-V and I-V results of films after deposition and subsequent annealing treatments will be presented. The results indicate that the presence or formation of elemental germanium drastically affects the stability of the HfGeSiO films. This work is supported by DARPA through SPAWAR Grant No. N66001-00-1-8928, and the Texas Advanced Technology Program. References: [1] W. S. Liu, J .S. Chen, M.-A. Nicolet, V. Arbet-Engels, K. L. Wang, Journal of Applied Physics, 72, 4444 (1992), and, Applied Physics Letters, 62, 3321 (1993) [2] W. S. Liu, M. -A. Nicolet, H. -H. Park, B. -H. Koak, J. -W. Lee, Journal of Applied Physics, 78, 2631 (1995) [3] P. M. Lambert, Inorganic Chemistry, 37, 1352 (1998) [4] G. D. Wilk, R. M. Wallace and J. M. Anthony, Journal of Applied Physics, 89, 5243 (2001)

  12. Biomarkers of susceptibility to chemical carcinogens: the example of non-Hodgkin lymphomas.

    PubMed

    Kelly, Rachel S; Vineis, Paolo

    2014-09-01

    Genetic susceptibly to suspected chemical and environmental carcinogens may modify the response to exposure. The aim of this review was to explore the issues involved in the study of gene-environment interactions, and to consider the use of susceptibility biomarkers in cancer epidemiology, using non-Hodgkin lymphoma (NHL) as an example. PubMed, EMBASE and Web of Science were searched for peer-reviewed articles considering biomarkers of susceptibility to chemical, agricultural and industrial carcinogens in the aetiology of NHL. The results suggest a modifying role for genetic susceptibility to a number of occupational and environmental exposures including organochlorines, chlorinated solvents, chlordanes and benzene in the aetiology of NHL. The potential importance of these gene-environment interactions in NHL may help to explain the lack of definitive carcinogens identified to date for this malignancy. Although a large number of genetic variants and gene-environment interactions have been explored for NHL, to date replication is lacking and therefore the findings remain to be validated. These findings highlight the need for novel standardized methodologies in the study of genetic susceptibility to chemical carcinogens. © The Author 2014. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  13. The new production theory for health care through clinical reengineering: a study of clinical guidelines--Part II.

    PubMed

    Sharp, J R

    1995-01-01

    In Part I of this two-part article, in the December 1994 issue of the journal, the author discussed the manufacturing theories of Peter Drucker in terms of their applicability for the health care field. He concluded that Drucker's four principles and practices of manufacturing--statistical quality control, manufacturing accounting, modular organization, and systems approach--do have application to the health care system. Clinical guidelines, a variation on the Drucker theory, are a specific example of the manufacturing process in health. The performance to date of some guidelines and their implications for the health care reform debate are discussed in Part II of the article.

  14. Timing and Completeness of Trial Results Posted at ClinicalTrials.gov and Published in Journals

    PubMed Central

    Riveros, Carolina; Dechartres, Agnes; Perrodeau, Elodie; Haneef, Romana; Boutron, Isabelle; Ravaud, Philippe

    2013-01-01

    Background The US Food and Drug Administration Amendments Act requires results from clinical trials of Food and Drug Administration–approved drugs to be posted at ClinicalTrials.gov within 1 y after trial completion. We compared the timing and completeness of results of drug trials posted at ClinicalTrials.gov and published in journals. Methods and Findings We searched ClinicalTrials.gov on March 27, 2012, for randomized controlled trials of drugs with posted results. For a random sample of these trials, we searched PubMed for corresponding publications. Data were extracted independently from ClinicalTrials.gov and from the published articles for trials with results both posted and published. We assessed the time to first public posting or publishing of results and compared the completeness of results posted at ClinicalTrials.gov versus published in journal articles. Completeness was defined as the reporting of all key elements, according to three experts, for the flow of participants, efficacy results, adverse events, and serious adverse events (e.g., for adverse events, reporting of the number of adverse events per arm, without restriction to statistically significant differences between arms for all randomized patients or for those who received at least one treatment dose). From the 600 trials with results posted at ClinicalTrials.gov, we randomly sampled 50% (n = 297) had no corresponding published article. For trials with both posted and published results (n = 202), the median time between primary completion date and first results publicly posted was 19 mo (first quartile = 14, third quartile = 30 mo), and the median time between primary completion date and journal publication was 21 mo (first quartile = 14, third quartile = 28 mo). Reporting was significantly more complete at ClinicalTrials.gov than in the published article for the flow of participants (64% versus 48% of trials, p<0.001), efficacy results (79% versus 69%, p = 0.02), adverse events (73% versus 45%, p<0.001), and serious adverse events (99% versus 63%, p<0.001). The main study limitation was that we considered only the publication describing the results for the primary outcomes. Conclusions Our results highlight the need to search ClinicalTrials.gov for both unpublished and published trials. Trial results, especially serious adverse events, are more completely reported at ClinicalTrials.gov than in the published article. Please see later in the article for the Editors' Summary PMID:24311990

  15. African departure rather than migration speed determines variation in spring arrival in pied flycatchers.

    PubMed

    Ouwehand, Janne; Both, Christiaan

    2017-01-01

    Properly timed spring migration enhances reproduction and survival. Climate change requires organisms to respond to changes such as advanced spring phenology. Pied flycatchers Ficedula hypoleuca have become a model species to study such phenological adaptations of long-distance migratory songbirds to climate change, but data on individuals' time schedules outside the breeding season are still lacking. Using light-level geolocators, we studied variation in migration schedules across the year in a pied flycatcher population in the Netherlands, which sheds light on the ability for individual adjustments in spring arrival timing to track environmental changes at their breeding grounds. We show that variation in arrival dates to breeding sites in 2014 was caused by variation in departure date from sub-Saharan Africa and not by environmental conditions encountered en route. Spring migration duration was short for all individuals, on average 2 weeks. Males migrated ahead of females in spring, while migration schedules in autumn were flexibly adjusted according to breeding duties. Individuals were therefore not consistently early or late throughout the year. In fast migrants like our Dutch pied flycatchers, advancement of arrival to climate change likely requires changes in spring departure dates. Adaptation for earlier arrival may be slowed down by harsh circumstances in winter, or years with high costs associated with early migration. © 2016 The Authors. Journal of Animal Ecology published by John Wiley & Sons Ltd on behalf of British Ecological Society.

  16. Effects of Author Contribution Disclosures and Numeric Limitations on Authorship Trends

    PubMed Central

    McDonald, Robert J.; Neff, Kevin L.; Rethlefsen, Melissa L.; Kallmes, David F.

    2010-01-01

    OBJECTIVE: To determine whether editorial policies designed to eliminate gratuitous authorship (globally referred to as authorship limitation policies), including author contribution disclosures and/or numeric restrictions, have significantly affected authorship trends during a 20-year period. METHODS: We used a custom PERL-based algorithm to extract data, including number of authors, publication date, and article subtype, from articles published from January 1, 1986, through December 31, 2006, in 16 medical journals (8 with explicit authorship guidelines restricting authorship and 8 without formal authorship policies), comprising 307,190 articles. Trends in the mean number of authors per article, sorted by journal type, article subtype, and presence of authorship limitations, were determined using Sen's slope analysis and compared using analysis of variance and matched-pair analysis. Trend data were compared among the journals that had implemented 1 or both of these formal restrictive authorship policies and those that had not in order to determine their effect on authorship over time. RESULTS: The number of authors per article has been increasing among all journals at a mean ± SD rate of 0.076±0.057 authors per article per year. No significant differences in authorship rate were observed between journals with and without authorship limits before enforcement (F=1.097; P=.30). After enforcement, no significant change in authorship rates was observed (matched pair: F=0.425; P=.79). CONCLUSION: Implementation of authorship limitation policies does not slow the trend of increasing numbers of authors per article over time. PMID:20884825

  17. PUBLISHER'S ANNOUNCEMENT: Journal of Physics A Best Paper Prize

    NASA Astrophysics Data System (ADS)

    2008-10-01

    We are delighted to announce the launch of the Journal of Physics A Best Paper Prize. There will be three prizes worth £250 each awarded annually for well written papers that make an outstanding contribution to the field. All articles published during the two years prior to the award, including Fast Track Communications, regular papers, topical reviews and special issue papers, can be considered for a prize. The papers will be judged in May each year using the criteria of novelty, achievement, impact and presentation. We would now like to welcome nominations for prizes to be awarded in 2009. Eligible articles must have been published in volume 40 (2007) or 41 (2008). Papers can be nominated by our Editorial Board members (who are exempt from the competition) or by readers of the journal. Please send an email to the journal editorial office (jphysa@iop.org) giving the publication details of the paper and stating (in no more than 1000 words) how it meets the criteria listed above. Authors cannot nominate their own papers. The closing date for nominations is 31 January 2009. The first set of awards will be announced following the 2009 Editorial Board meeting and winners will receive their prizes shortly thereafter. The winners' articles will be featured on the journal homepage and showcased in IOPSelect (http://www.iop.org/Select/). For further information please contact the editorial office (jphysa@iop.org). Carl M Bender Editor-in-Chief Neil Scriven Publisher

  18. PUBLISHER'S ANNOUNCEMENT: Journal of Physics A Best Paper Prize

    NASA Astrophysics Data System (ADS)

    2008-11-01

    We are delighted to announce the launch of the Journal of Physics A Best Paper Prize. There will be three prizes worth £250 each awarded annually for well written papers that make an outstanding contribution to the field. All articles published during the two years prior to the award, including Fast Track Communications, regular papers, topical reviews and special issue papers, can be considered for a prize. The papers will be judged in late Spring each year using the criteria of novelty, achievement, impact and presentation. We would now like to welcome nominations for prizes to be awarded in 2009. Eligible articles must have been published in volume 39 (2007) or 40 (2008). Papers can be nominated by our Editorial Board members (who are exempt from the competition) or by readers of the journal. Please send an email to the journal editorial office (jphysa@iop.org) giving the publication details of the paper and stating (in no more than 1000 words) how it meets the criteria listed above. Authors cannot nominate their own papers. The closing date for nominations is 31 January 2009. The first set of awards will be announced following the 2009 Editorial Board meeting and winners will receive their prizes shortly thereafter. The winners' articles will be featured on the journal homepage and showcased in IOPSelect (http://www.iop.org/Select/). For further information please contact the editorial office (jphysa@iop.org). Carl M Bender Editor-in-Chief Neil Scriven Publisher

  19. PUBLISHER'S ANNOUNCEMENT: Journal of Physics A Best Paper Prize

    NASA Astrophysics Data System (ADS)

    2008-10-01

    We are delighted to announce the launch of the Journal of Physics A Best Paper Prize. There will be three prizes worth £250 each awarded annually for well written papers that make an outstanding contribution to the field. All articles published during the two years prior to the award, including Fast Track Communications, regular papers, topical reviews and special issue papers, can be considered for a prize. The papers will be judged in late Spring each year using the criteria of novelty, achievement, impact and presentation. We would now like to welcome nominations for prizes to be awarded in 2009. Eligible articles must have been published in volume 39 (2007) or 40 (2008). Papers can be nominated by our Editorial Board members (who are exempt from the competition) or by readers of the journal. Please send an email to the journal editorial office (jphysa@iop.org) giving the publication details of the paper and stating (in no more than 1000 words) how it meets the criteria listed above. Authors cannot nominate their own papers. The closing date for nominations is 31 January 2009. The first set of awards will be announced following the 2009 Editorial Board meeting and winners will receive their prizes shortly thereafter. The winners' articles will be featured on the journal homepage and showcased in IOPSelect (http://www.iop.org/Select/). For further information please contact the editorial office (jphysa@iop.org). Carl M Bender Editor-in-Chief Neil Scriven Publisher

  20. Chronostratigraphical Subdivision of the Late Glacial and the Holocene for the Alaska Region

    NASA Astrophysics Data System (ADS)

    Michczynska, D. J.; Hajdas, I.

    2009-04-01

    Our work is a kind of so called data mining. The first step of our work was collection of the radiocarbon data for samples coming from Alaska. We construct data base using Radiocarbon Measurements Lists published by different radiocarbon laboratories (mainly in the journal 'Radiocaron'). The next step was careful analysis of collected dates. We excluded from our analysis all dates suspected of contamination by younger or older organic matter. Such fact could be stated, for instance, on the base of inconsistency of radiocarbon age and stratigraphy or palynology. Finally, we calibrated whole large set of chosen radiocarbon dates and construct probability density function (PDF). Analysis of the shape of PDF was the subject of the previous research (eg. Michczynska and Pazdur, 2004; Macklin et al., 2006; Starkel et al., 2006, Michczynska et al., 2007). In our analysis we take into account the distinct tendency to collect samples from specific horizons. It is a general rule to take samples for radiocarbon dating from places of visible sedimentation changes or changes in palynological diagram. Therefore the culminations of the PDF represent periods of environmental changes and could be helpful in identifying the chronostratigraphical boundaries on the calendar time scale. References: Michczyńska D.J., Pazdur A., 2004. A shape analysis of cumulative probability density function of radiocarbon dates set in the study of climate change in Late Glacial and Holocene. Radiocarbon 46(2): 733-744. Michczyńska D.J., Michczyński A., Pazdur A. 2007. Frequency distribution of radiocarbon dates as a tool for reconstructing environmental changes. Radiocarbon 49(2): 799-806. Macklin M.G., Benito G., Gregory K.J., Johnstone E., Lewin J., Michczyńska D.J., Soja R., Starkel L., Thorndycraft V.R., 2006. Past hydrological events reflected in the Holocene fluvial record of Europe. CATENA 66: 145-154. Starkel L., Soja R., Michczyńska D.J., 2006. Past hydrological events reflected in Holocene history of Polish rivers. CATENA 66: 24-33.

  1. Financial Conflicts of Interest and Study Results in Environmental and Occupational Health Research.

    PubMed

    Friedman, Lee; Friedman, Michael

    2016-03-01

    To date, there is no comprehensive analysis of the relationship between financial conflict of interest (COI) and a potential publication bias in environmental and occupational health studies. We analyzed original research articles published in 2012 in 17 peer-reviewed journals. Multivariable ordinal logistic regression models were developed to evaluate the relationship between financial COI and the study outcome. Of the 373 studies included in the analysis, 17.2% had a financial COI associated with organizations involved with the processing, use, or disposal of industrial and commercial products, and studies with this type of COI were more likely to report negative results (Adjusted Odds Ratio = 4.31), as were studies with any COI associated with the military (employment or funding; Adjusted Odds Ratio = 9.15). Our findings show a clear relationship between direction of reported findings and specific types of financial COI.

  2. Publication rate for funded studies from a major UK health research funder: a cohort study

    PubMed Central

    Turner, S; Wright, D; Maeso, R; Cook, A; Milne, R

    2013-01-01

    Objectives This study aimed to investigate what percentage of National Institute for Health Research (NIHR) Health Technology Assessment (HTA) Programme-funded projects have published their final reports in the programme's journal HTA and to explore reasons for non-publication. Design Retrospective cohort study. Setting Failure to publish findings from research is a significant area of research waste. It has previously been suggested that potentially over 50% of studies funded are never published. Participants All NIHR HTA projects with a planned submission date for their final report for publication in the journal series on or before 9 December 2011 were included. Primary and secondary outcome measures The projects were classified according to the type of research, whether they had been published or not; if not yet published, whether they would be published in the future or not. The reasons for non-publication were investigated. Results 628 projects were included: 582 (92.7%) had published a monograph; 19 (3%) were expected to publish a monograph; 13 (2.1%) were discontinued studies and would not publish; 12 (1.9%) submitted a report which did not lead to a publication as a monograph; and two (0.3%) did not submit a report. Overall, 95.7% of HTA studies either have published or will publish a monograph: 94% for those commissioned in 2002 or before and 98% for those commissioned after 2002. Of the 27 projects for which there will be no report, the majority (21) were commissioned in 2002 or before. Reasons why projects failed to complete included failure to recruit; issues concerning the organisation where the research was taking place; drug licensing issues; staffing issues; and access to data. Conclusions The percentage of HTA projects for which a monograph is published is high. The advantages of funding organisations requiring publication in their own journal include avoidance of publication bias and research waste. PMID:23645914

  3. A 100-Year Review: Animal welfare in the Journal of Dairy Science-The first 100 years.

    PubMed

    von Keyserlingk, Marina A G; Weary, Daniel M

    2017-12-01

    This paper outlines the history and development of research in the area of animal welfare as reflected in the 100 yr that the Journal of Dairy Science has been published. The first paper using the term "animal welfare" was published in 1983; since then (to May 2017), 244 papers that reflect growing interest regarding how farm animals are cared for have been published. Much of the scientific work to date has focused on issues related to cow health, such as lameness, and methodologically many papers use behavioral measures. In addition to this science-based research, the journal has taken on the role of publishing work of social scientists that addresses the role of the human factors relating to animal welfare, including research on citizen, consumer, and farmer attitudes toward welfare issues. We call for further research focused on societal perspectives and for new biological research focused on developing issues, such as cow-calf separation and pasture access. Copyright © 2017 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  4. Information sources in biomedical science and medical journalism: methodological approaches and assessment.

    PubMed

    Miranda, Giovanna F; Vercellesi, Luisa; Bruno, Flavia

    2004-09-01

    Throughout the world the public is showing increasing interest in medical and scientific subjects and journalists largely spread this information, with an important impact on knowledge and health. Clearly, therefore, the relationship between the journalist and his sources is delicate: freedom and independence of information depend on the independence and truthfulness of the sources. The new "precision journalism" holds that scientific methods should be applied to journalism, so authoritative sources are a common need for journalists and scientists. We therefore compared the individual classifications and methods of assessing of sources in biomedical science and medical journalism to try to extrapolate scientific methods of evaluation to journalism. In journalism and science terms used to classify sources of information show some similarities, but their meanings are different. In science primary and secondary classes of information, for instance, refer to the levels of processing, but in journalism to the official nature of the source itself. Scientists and journalists must both always consult as many sources as possible and check their authoritativeness, reliability, completeness, up-to-dateness and balance. In journalism, however, there are some important differences and limits: too many sources can sometimes diminish the quality of the information. The sources serve a first filter between the event and the journalist, who is not providing the reader with the fact, but with its projection. Journalists have time constraints and lack the objective criteria for searching, the specific background knowledge, and the expertise to fully assess sources. To assist in understanding the wealth of sources of information in journalism, we have prepared a checklist of items and questions. There are at least four fundamental points that a good journalist, like any scientist, should know: how to find the latest information (the sources), how to assess it (the quality and authoritativeness), how to analyse and filter it (selection), how to deal with too many sources of information, sometimes case biased by conflicting interests (balance). The journalist must, in addition, know how to translate it to render it accessible and useful to the general public (dissemination), and how to use it best.

  5. An Analysis of Post-Traumatic Stress Symptoms in United States Air Force Drone Operators

    DTIC Science & Technology

    2014-05-17

    war-time imagery (i.e., potential traumatic events). Ouma, Chappelle, and Salinas (2011) investigated self- reported stress and burnout among 296 USAF...related directly to operational factors (e.g., long work hours, disruptive shift schedules, daily balance of warfighter with domestic duties). Mental...Journal Article 3. DATES COVERED (From – To) Jan 2012 – Dec 2012 4. TITLE AND SUBTITLE An analysis of post-traumatic stress symptoms in United

  6. Defense Acquisition Research Journal. Volume 18, Number 2, Issue 58, April 2011

    DTIC Science & Technology

    2011-04-01

    submit your manuscript with references in APA format (author- date-page number form of citation) as outlined in the Publication Manual of the American...Psychological Association ( 6th Edition ). For all other style questions, please refer to the Chicago Manual of Style (15th Edition ). Contributors are...Report Documentation Page Form ApprovedOMB No. 0704-0188 Public reporting burden for the collection of information is estimated to average 1 hour

  7. Defense Acquisition Research Journal. Volume 19, Number 3, Issue 63, July 2012

    DTIC Science & Technology

    2012-07-01

    submit your manuscript with references in APA format (author-date-page number form of citation) as outlined in the Publication Manual of the American...Psycho- logical Association ( 6th Edition ). For all other style questions, please refer to the Chicago Manual of Style (15th Edition ). Contributors are... Publications Assistants/ Graphic Designers Janet Amedome Lisa Drobek Multimedia Assistant Noelia Perez Editing , Design, and Layout Schatz Publishing Group The

  8. Defense AR Journal. Volume 18, Number 1, Issue 57

    DTIC Science & Technology

    2011-01-01

    Manual of the American Psychological Association ( 6th Edition ). For all other style questions, please refer to the Chicago Manual of Style (15th Edition ...112 Format Please submit your manuscript with references in APA format (author- date-page number form of citation) as outlined in the Publication ...Report Documentation Page Form ApprovedOMB No. 0704-0188 Public reporting burden for the collection of information is estimated to average 1 hour

  9. A Liquid Chromatographic-Mass Spectrometric (LC-MS) Method for the Analysis of the Bis-pyridinium Oxime ICD-585 in Plasma: Application in a Guinea Pig Model

    DTIC Science & Technology

    2010-01-01

    Chrom LC –MS...Literature 3. DATES COVERED (From - To) 4. TITLE AND SUBTITLE A liquid chromatographic–mass spectrometric ( LC –MS) method for the analysis of the 5a...Journal of Chromatography B journa l homepage: www.e lsev ier .com/ locate /chromb A liquid chromatographic–mass spectrometric ( LC –MS) method for

  10. Air and Space Power Journal. Volume 26, Number 4, July-August 2012

    DTIC Science & Technology

    2012-08-01

    statements—recom­ mendations for assignments that communicate a recommendation for promotion (e.g., “Air Command and Staff College now and then a tough...Office of the President, Cyberspace Policy Review: Assuring a Trusted and Resilient Information and Communications Infrastructure (Washington, DC...penalty for failing to comply with a collection of information if it does not display a currently valid OMB control number. 1. REPORT DATE AUG 2012 2

  11. The National Shipbuilding Research Program: Contaminated Sediment Management Guide for NSRP Shipyards. Appendix 4: Removal Technologies

    DTIC Science & Technology

    1999-10-22

    la performance technique et environnementale de PAmphibex Journal: Report for Environment Canada-Quebec Region and Environment Quebec Date: Mar 1995...cell. Exceed Set Standards? This demonstration was used to finalize operational and performance standards to be used for the audit of innovative...suspended solids measurements will be performed inside the confined area in order to audit the removal technology. All provisions should be taken to

  12. Measuring Substance Use and Misuse via Survey Research: Unfinished Business.

    PubMed

    Johnson, Timothy P

    2015-01-01

    This article reviews unfinished business regarding the assessment of substance use behaviors by using survey research methodologies, a practice that dates back to the earliest years of this journal's publication. Six classes of unfinished business are considered including errors of sampling, coverage, non-response, measurement, processing, and ethics. It may be that there is more now that we do not know than when this work began some 50 years ago.

  13. Defense Acquisition Research Journal. Volume 18, Number 4, Issue 60, October 2011

    DTIC Science & Technology

    2011-10-01

    addition to the Defense Acquisition Profes- sional’s Reading List is Neil Sheehan’s comprehensive look at the cold war development of the...accomplishment has been completed (DoD, 2005a). 5. Defense Contract Management Agency 14 Point Schedule Assessment—A set of standardized schedule heath and...Ultimate Weapon author(s): Neil Sheehan Publisher: New York, Random House Copyright Date: 2009 iSBN: 0679422846 Hard/Softcover: Hardcover: 560

  14. Joint Center for Operational Analysis Journal. Volume 12, Issue 2, Summer 2010

    DTIC Science & Technology

    2010-01-01

    Peixoto. In 19X7. then-Major Keen attended Bra- zil’s Command and General Staff Course in Rio de Janeiro . Bra- zil. In 1988, then Captain Floriano...controlling DoD office). • DISTRIBUTION STATEMENT E . Distribution authorized to DoD Components only (fill in reason) (date of determination). Other... basic joint functions that integrate, synchronize, and direct joint operations, which arc: command and control, intelligence, fires, movement and

  15. Defense Acquisition Review Journal. Volume 17, Number 1, Issue 53

    DTIC Science & Technology

    2010-01-01

    2010 | 1 5 0 stYle We will require you to submit your final draft of the manuscript, especially citations (endnotes instead of footnotes), in the...format specified in two specific style manuals. The ARJ follows the author (date) form of citation . We expect you to use the Publication Manual of the...a reference librarian in completing citation of government documents because standard formulas of citations may provide incomplete information in

  16. Defense Acquisition Review Journal. Volume 17, Number 1, Issue 53, January 2010

    DTIC Science & Technology

    2010-01-01

    especially citations (endnotes instead of footnotes), in the format specified in two specific style manuals. The ARJ follows the author (date) form of... citation . We expect you to use the Publication Manual of the American Psychological Association (6th Edition) and the Chicago Manual of Style (15th...Edition). Contributors are encouraged to seek the advice of a reference librarian in completing citation of government documents because standard

  17. Defense AR Journal. Issue 56, Volume 17, Number 4. Measuring Programs and Progress

    DTIC Science & Technology

    2010-10-01

    5 2 3 styLe We will require you to submit your final draft of the manuscript, especially citations (endnotes instead of footnotes), in the format...specified in two specific style manuals. The ARJ follows the author (date) form of citation . We expect you to use the Publication Manual of the...reference librarian in completing citation of government documents because standard formulas of citations may provide incomplete information in reference

  18. Stage-Rocked Electron Channeling for Crystal Orientation Mapping (Postprint)

    DTIC Science & Technology

    2018-03-26

    SUPPLEMENTARY NOTES PA Case Number: 88ABW-2017-6217; Clearance Date: 11 Dec 2017. This document contains color . Journal article published in...broad adoption of this technique. In addition, it suffers from poor spatial resolution (~500 nm) and limited angular field of view (FOV) (typically 10...EBSD (or less commonly SACP) the specimen can be tilted into a “ two -beam” condition19. By capturing BSE images at several condi- tions, the Burger’s

  19. Publication status of contemporary oncology randomised controlled trials worldwide.

    PubMed

    Chen, Yu-Pei; Liu, Xu; Lv, Jia-Wei; Li, Wen-Fei; Zhang, Yuan; Guo, Ying; Lin, Ai-Hua; Sun, Ying; Mao, Yan-Ping; Ma, Jun

    2016-10-01

    Little is known about the extent of selective publication in contemporary oncology randomised controlled trials (RCTs) worldwide. This study aimed to evaluate the rates of publication and timely publication (within 24 months) for contemporary oncology RCTs from all over the world. We also investigated the trial characteristics associated with publication and timely publication. We identified all phase III oncology RCTs registered on ClinicalTrials.gov with a primary completion date between January 2008 and December 2012. We searched PubMed and EMBASE to identify publications. The final search date was 31 December 2015. Our primary outcome measure was the time to publication from the primary completion date to the date of primary publication in a peer-reviewed journal. We identified 598 completed oncology RCTs; overall, 398 (66.6%) had been published. For published trials, the median time to publication was 25 months (interquartile range, 16-37 months). Only 192 trials (32.1%) were published within 24 months. Timely publication was independently associated with trials completed late in 2012. Trials conducted in Asia and other regions were less likely to have timely publication, but trials conducted in different locations were all equally likely to be published. Industry- and NIH-funded trials were equally likely to be published timely or at any time after trial completion. Among 391 published trials with clear primary outcomes, there was a trend for timely publication of positive trials compared with negative trials. Despite the ethical obligations and societal expectations of disclosing findings promptly, oncology RCTs performed poorly. Copyright © 2016 Elsevier Ltd. All rights reserved.

  20. Practice-based clinical evaluation of ceramic single crowns after at least five years.

    PubMed

    Dhima, Matilda; Paulusova, Vladimira; Carr, Alan B; Rieck, Kevin L; Lohse, Christine; Salinas, Thomas J

    2014-02-01

    Long-term practice-based clinical evaluations of various contemporary ceramic crown restorations from multiple practitioners are limited. The aims of this study were to evaluate the clinical performance of ceramic single crowns and to identify factors that influence their clinical performance. Ceramic single crowns that had been placed at the Mayo Clinic and in function since 2005 were identified and included in the study. The restorations were examined clinically, radiographically, and with photographs. Modified United States Public Health Services criteria were used for the clinical evaluation. The ceramic systems evaluated were bilayer and monolayer. Fifty-nine patients (41 women, 18 men) with 226 single teeth and implants restored with single ceramic crowns were identified. The mean duration from insertion date to study examination date was 6.1 years. Thirteen restorations (6%) were replaced at a mean 3.3 years after insertion date (range, 0.1-6.1 years). Estimated replacement-free survival rates (95% confidence interval [CI]; number of teeth/implants still at risk) at 5 years after insertion date were 95.1% (95% CI, 92.2-98.1; 153) and at 10 years were 92.8% (95% CI, 89.1-96.8; 8). The most common reason for replacement was fracture to the core of posterior layered ceramic crowns. The most commonly used luting agent was resin-modified ionomer cement. Most restorations exhibited clinically acceptable marginal integrity, shade, no caries recurrence, and no periapical pathology. The clinical performance of ceramic single crowns at 5 and 10 years supports their application in all areas of the mouth. With the majority of fractures to the core occurring early in the lifetime of layered ceramic posterior crowns, consideration of other monolithic ceramic systems for posterior crowns is advised. Copyright © 2014 Editorial Council for the Journal of Prosthetic Dentistry. Published by Mosby, Inc. All rights reserved.

  1. Why Participate in Peer Review as a Journal Manuscript Reviewer: What's in It for You?

    PubMed

    Pytynia, Kristen B

    2017-06-01

    The peer review process for scientific journals relies on the efforts of volunteer reviewers. Reviewers are selected due to their expertise in their fields. With so many demands on professional time, the benefits of participating in peer review may not be obvious. However, reviewers benefit by exposure to the latest developments in their fields, facilitating their keeping up-to-date with the latest publications. Tenure committees look favorably on participation in peer review, and invitations to review underscore that the reviewer is a respected subject matter expert. Contacts made during the peer review process can lead to long-lasting collaboration. Continuing medical education credit can be obtained through various mechanisms. Overall, participating in peer review is an important part of career development and should be viewed as a critical component of advancement.

  2. Where does good quality qualitative health care research get published?

    PubMed

    Richardson, Jane C; Liddle, Jennifer

    2017-09-01

    This short report aims to give some insight into current publication patterns for high-quality qualitative health research, using the Research Excellence Framework (REF) 2014 database. We explored patterns of publication by range and type of journal, by date and by methodological focus. We also looked at variations between the publications submitted to different Units of Assessment, focussing particularly on the one most closely aligned with our own research area of primary care. Our brief analysis demonstrates that general medical/health journals with high impact factors are the dominant routes of publication, but there is variation according to the methodological approach adopted by articles. The number of qualitative health articles submitted to REF 2014 overall was small, and even more so for articles based on mixed methods research, qualitative methodology or reviews/syntheses that included qualitative articles.

  3. Is the LINX reflux management system an effective treatment for gastro-oesophageal reflux disease?

    PubMed

    Loh, Yiwen; McGlone, Emma Rose; Reddy, Marcus; Khan, Omar A

    2014-01-01

    A best evidence topic in surgery was written according to a structured protocol. The question addressed whether LINX™ Reflux management system is an efficacious treatment for patients with symptoms of gastro-oesophageal reflux disease (GORD) not controlled by proton pump inhibitors (PPI). Forty-eight LINX-related papers were identified using the reported search, of which three represented the best evidence to answer the clinical question. The authors, journal, date and country of publication, patient group, study type, relevant outcomes and results of these papers are tabulated. All three studies were prospective case studies. They demonstrated that LINX is an efficacious treatment for GORD patients with good short and medium term outcomes and an acceptable safety profile. Further studies are required to determine its long term outcomes and its relative efficacy as compared to other established treatments. Copyright © 2014 Surgical Associates Ltd. Published by Elsevier Ltd. All rights reserved.

  4. What is the impact of commercial test preparation courses on medical examination performance?

    PubMed

    McGaghie, William C; Downing, Steven M; Kubilius, Ramune

    2004-01-01

    Commercial test preparation courses are part of the fabric of U.S. medical education. They are also big business with 2,000 sales for 1 firm listed at nearly $250 million. This article systematically reviews and evaluates research published in peer-reviewed journals and in the "grey literature" that addresses the impact of commercial test preparation courses on standardized, undergraduate medical examinations. Thirteen computerized English language databases were searched using 29 search terms and search concepts from their onset to October 1, 2002. Also manually searched was medical education conference proceedings and publications after the end date; and medical education journal editors were contacted about articles accepted for publication, but not yet in print, that were deemed pertinent to this review. Studies that met three criteria were selected: (a) a commercial test preparation course or service was an educational intervention, (b) the outcome variable was one of several standardized medical examinations, and (c) results are published in a peer-reviewed journal or another outlet that insures scholarly scrutiny. The criteria were applied and data extracted by consensus of 2 reviewers. The search identified 11 empirical studies, of which 10 (8 journal articles, 2 unpublished reports) are included in this review. Qualitative data synthesis and tabular presentation of research methods and outcomes are used. The articles and unpublished reports reveal that current research lacks control and rigor; the incremental validity of the commercial courses on medical examination performance, if any, is extremely small; and evidence in support of the courses is weak or nonexistent; almost no details are given about the form and conduct of the commercial test preparation courses; studies are confined to courses in preparation for the Medical College Admission Test, the former National Board of Medical Examiners Part 1, and the United States Medical Licensing Examination Step 1, not tests of clinical science; and that cost-benefit analyses of the test preparation courses have not been done. It is concluded that the utility and value of commercial test preparation courses in medicine have not been demonstrated, and that evaluation apprehension in the medical profession and aggressive marketing practices are most likely responsible for commercial course prosperity.

  5. Welcome to Methods and Applications in Fluorescence

    NASA Astrophysics Data System (ADS)

    Birch, David; Mély, Yves; Wolfbeis, Otto S.

    2013-03-01

    On behalf of the Editorial Board of Methods and Applications in Fluorescence and IOP Publishing we are delighted to invite you to read the first articles in our new journal. Methods and Applications in Fluorescence is forged out of the renowned MAF conference series of the same name and we fully expect the natural synergy between the two to provide the ideal platform for moving the field of fluorescence forward. Our aim is for this new journal to reflect the truly global and diverse impact fluorescence is having across many disciplines and help fluorescence achieve its full potential. Just as MAF is the leading conference in fluorescence we are confident of the high impact of this new journal. Methods and Applications in Fluorescence has a distinguished Editorial Board that is drawn from the MAF conference Permanent Steering Committee. Together with the Editorial Board and the rest of the community, the journal will closely track the very latest developments in fluorescence while delivering a fair and constructive review process. We are very pleased that this journal is backed by the Institute of Physics, one of the world's premier learned societies. IOP Publishing has a wealth of experience in science publishing that dates back to 1874. It is a not-for-profit organization that publishes over 60 journals, many on multidisciplinary topics and many including seminal contributions from Nobel Laureates. Any funding surplus generated by IOP Publishing goes directly back into science through the Institute of Physics, thus helping to nurture science for future generations. We invite submissions as regular articles, review articles and technical notes within the scope of the journal, which includes all the major aspects of fluorescence. This covers both theory and experiment across spectroscopy, imaging, materials, labels, probes and sensors. The applications of fluorescence to emerging areas in bionanotechnology, nanotechnology and medicine are very much part of the vision for the journal. Methods and Applications in Fluorescence is a journal for the whole community, so do please join us in helping to give the field of fluorescence the standing it deserves by submitting your latest and most exciting work. The success of the journal depends on all of us in the field and we look forward to working with you on this exciting project. David Birch, Yves Mély and Otto S WolfbeisEditors in Chief

  6. Welcome to Methods and Applications in Fluorescence.

    PubMed

    Birch, David; Mély, Yves; Wolfbeis, Otto S

    2013-01-28

    On behalf of the Editorial Board of Methods and Applications in Fluorescence and IOP Publishing we are delighted to invite you to read the first articles in our new journal. Methods and Applications in Fluorescence is forged out of the renowned MAF conference series of the same name and we fully expect the natural synergy between the two to provide the ideal platform for moving the field of fluorescence forward. Our aim is for this new journal to reflect the truly global and diverse impact fluorescence is having across many disciplines and help fluorescence achieve its full potential. Just as MAF is the leading conference in fluorescence we are confident of the high impact of this new journal. Methods and Applications in Fluorescence has a distinguished Editorial Board that is drawn from the MAF conference Permanent Steering Committee. Together with the Editorial Board and the rest of the community, the journal will closely track the very latest developments in fluorescence while delivering a fair and constructive review process. We are very pleased that this journal is backed by the Institute of Physics, one of the world's premier learned societies. IOP Publishing has a wealth of experience in science publishing that dates back to 1874. It is a not-for-profit organization that publishes over 60 journals, many on multidisciplinary topics and many including seminal contributions from Nobel Laureates. Any funding surplus generated by IOP Publishing goes directly back into science through the Institute of Physics, thus helping to nurture science for future generations. We invite submissions as regular articles, review articles and technical notes within the scope of the journal, which includes all the major aspects of fluorescence. This covers both theory and experiment across spectroscopy, imaging, materials, labels, probes and sensors. The applications of fluorescence to emerging areas in bionanotechnology, nanotechnology and medicine are very much part of the vision for the journal. Methods and Applications in Fluorescence is a journal for the whole community, so do please join us in helping to give the field of fluorescence the standing it deserves by submitting your latest and most exciting work. The success of the journal depends on all of us in the field and we look forward to working with you on this exciting project. David Birch, Yves Mély and Otto S WolfbeisEditors in Chief.

  7. Inflation of Molecular Clock Rates and Dates: Molecular Phylogenetics, Biogeography, and Diversification of a Global Cicada Radiation from Australasia (Hemiptera: Cicadidae: Cicadettini).

    PubMed

    Marshall, David C; Hill, Kathy B R; Moulds, Max; Vanderpool, Dan; Cooley, John R; Mohagan, Alma B; Simon, Chris

    2016-01-01

    Dated phylogenetic trees are important for studying mechanisms of diversification, and molecular clocks are important tools for studies of organisms lacking good fossil records. However, studies have begun to identify problems in molecular clock dates caused by uncertainty of the modeled molecular substitution process. Here we explore Bayesian relaxed-clock molecular dating while studying the biogeography of ca. 200 species from the global cicada tribe Cicadettini. Because the available fossils are few and uninformative, we calibrate our trees in part with a cytochrome oxidase I (COI) clock prior encompassing a range of literature estimates for arthropods. We show that tribe-level analyses calibrated solely with the COI clock recover extremely old dates that conflict with published estimates for two well-studied New Zealand subclades within Cicadettini. Additional subclade analyses suggest that COI relaxed-clock rates and maximum-likelihood branch lengths become inflated relative to EF-1[Formula: see text] intron and exon rates and branch lengths as clade age increases. We present corrected estimates derived from: (i) an extrapolated EF-1[Formula: see text] exon clock derived from COI-calibrated analysis within the largest New Zealand subclade; (ii) post hoc scaling of the tribe-level chronogram using results from subclade analyses; and (iii) exploitation of a geological calibration point associated with New Caledonia. We caution that considerable uncertainty is generated due to dependence of substitution estimates on both the taxon sample and the choice of model, including gamma category number and the choice of empirical versus estimated base frequencies. Our results suggest that diversification of the tribe Cicadettini commenced in the early- to mid-Cenozoic and continued with the development of open, arid habitats in Australia and worldwide. We find that Cicadettini is a rare example of a global terrestrial animal group with an Australasian origin, with all non-Australasian genera belonging to two distal clades. Within Australia, we show that Cicadettini is more widely distributed than any other cicada tribe, diverse in temperate, arid and monsoonal habitats, and nearly absent from rainforests. We comment on the taxonomic implications of our findings for thirteen cicada genera. © The Author(s) 2015. Published by Oxford University Press, on behalf of the Society of Systematic Biologists. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  8. JPRS Report, Near East and South Asia.

    DTIC Science & Technology

    1991-06-17

    8217Uthman] What about the expected role of Egypt in cocoa, sugar, coffee, cotton, bananas, rubber, gum , many Africa, especially after the declaration...team were." Then he said that stable conditions can be guar - has been formed from 15 giant public and private sector anteed by true democracy...200,000 canned goods; 560,000 loaves of issue 1 of its journal dedicated to enhance both trade bread; 70 tonnes of dates; 9,600 tins of powdered milk

  9. Influence of Residual Stresses on Fretting Fatigue Life Prediction in Ti-6Al-4V

    DTIC Science & Technology

    2008-01-01

    DATES COVERED (From - To) January 2008 Journal Article Preprint 01 January 2008 – 01 January 2008 4 . TITLE AND SUBTITLE INFLUENCE OF RESIDFUAL...62102F 6 . AUTHOR(S) Patrick J. Golden (AFRL/RXLMN) Dennis Buchanan (Dayton Research Institute) Sam Naboulsi (The University of Texas) 5d...tests that included coated specimens and specimens treated with LSP or 3 LPB [ 4 ]. The conclusion of this work was that mechanics based predictions were

  10. Unitary Root Music and Unitary Music with Real-Valued Rank Revealing Triangular Factorization

    DTIC Science & Technology

    2010-06-01

    AFRL-RY-WP-TP-2010-1213 UNITARY ROOT MUSIC AND UNITARY MUSIC WITH REAL-VALUED RANK REVEALING TRIANGULAR FACTORIZATION (Postprint) Nizar...DATES COVERED (From - To) June 2010 Journal Article Postprint 08 September 2006 – 31 August 2009 4. TITLE AND SUBTITLE UNITARY ROOT MUSIC AND...UNITARY MUSIC WITH REAL-VALUED RANK REVEALING TRIANGULAR FACTORIZATION (Postprint) 5a. CONTRACT NUMBER 5b. GRANT NUMBER FA8650-05-D-1912-0007 5c

  11. Dendrite-Free Electrodeposition and Reoxidation of Lithium-Sodium Alloy for Metal-Anode Battery

    DTIC Science & Technology

    2011-11-01

    Dendrite-Free Electrodeposition and Reoxidation of Lithium-Sodium Alloy for Metal-Anode Battery Johanna K. Star 1 , Yi Ding 2 , and Paul A. Kohl ,1, * 1...Journal Article 3. DATES COVERED 01-11-2011 to 01-11-2011 4. TITLE AND SUBTITLE DENDRITE-FREE ELECTRODEPOSITION AND REOXIDATION OF LITHIUM-SODIUM...Results and Discussion The initial ionic liquid selection was driven by the need to electrodeposit sodium and lithium from the same electrolyte

  12. Performance of portable ventilators at altitude

    DTIC Science & Technology

    2015-04-20

    currently valid OMB control number. PLEASE DO NOT RETURN YOUR FORM TO THE ABOVE ADDRESS. 1. REPORT DATE (DD-MM-YYYY) 20 Apr 2015 2. REPORT TYPE Journal...consistent tidal volume (VT) delivery at various altitudes is imperative for lung protection when transporting wounded war fighters to each echelon...of care. Three ventilators (Impact 731, Hamilton T1, and CareFusion Revel) were tested at pediatric (50 and 100 mL) and adult (250Y750 mL) tidal VTs

  13. Survey of Bibliographies and Reference Works on Asia, Africa, Latin America, and Russia and East Europe and Compilation of Bibliographies on East Asia, South Asia, and Africa South of the Sahara for Undergraduate Libraries. Final Report.

    ERIC Educational Resources Information Center

    Morehouse, Ward

    The project was concerned with developing three up-to-date, accurate bibliographies on Asia and Africa as resource guides and book selection tools for undergraduate libraries. Existing bibliographies and information on newer books favorably received in journals were entered on a computer system. A preliminary, unedited, unselected bibliography was…

  14. Pixel-Wise-Inter/Intra-Channel Color and Luminance Uniformity Corrections for Multi-Channel Projection Displays

    DTIC Science & Technology

    2016-08-11

    Journal Article 3. DATES COVERED (From – To) Jan 2015 – Dec 2015 4. TITLE AND SUBTITLE PIXEL-WISE INTER/INTRA-CHANNEL COLOR & LUMINANCE UNIFORMITY...Conference Dayton, Ohio – 28-29 June 2016 14. ABSTRACT Inter- and intra-channel color and luminance are generally non-uniform in multi-channel...projection display systems. Several methods have been proposed to correct for both inter- and intra-channel color and luminance variation in multi-channel

  15. Catalog of infrared observations

    NASA Technical Reports Server (NTRS)

    Gezari, D. Y.; Schmitz, M.; Mead, J. M.

    1982-01-01

    The infrared astronomical data base and its principal data product, the catalog of Infrared Observations (CIO), comprise a machine readable library of infrared (1 microns to 1000 microns astronomical observations. To date, over 1300 journal articles and 10 major survey catalogs are included in this data base, which contains about 55,000 individual observations of about 10,000 different infrared sources. Of these, some 8,000 sources are identifiable with visible objects, and about 2,000 do not have known visible counterparts.

  16. Airborne microorganisms in the African desert dust corridor over the mid-Atlantic ridge, Ocean Drilling Program, Leg 209

    USGS Publications Warehouse

    Griffin, Dale W.; Westphal, Douglas L.; Gray, Michael A.

    2006-01-01

    The objective of this study was to enhance our understanding of the fate and trans-Atlantic transport of dustborne microorganisms from Northern Africa to the Caribbean and Americas, and more specifically to determine if culturable populations could be detected at a mid-ocean site, closer to the source of dust relative to land-based Caribbean sites, during the early summer months of May and June. Between the dates of 22 May and 30 June 2003, daily air samples were collected and evaluated for the presence of culturable bacterial and fungal colony-forming units (CFU). Here we report a statistically significant correlation between daily atmospheric CFU counts at a mid-ocean research site (???15??N, 45??W) and daily desert dust concentrations as determined by the U.S. Navy's Naval Aerosol Analysis and Prediction System (NAAPS) Global Aerosol Model (Honrath et al. (2004). Journal of Geophysical Research, 109; Johnson et al. (2003). Global Biogeochemical Cycles, 17, 1063; Reid et al. (2004). Geophysical Research Letters, 31; Schollaert, Yoder, Westphal, & O'Reilly (2003). Journal of Geophysical Research, 108, 3191). ?? Springer Science+Business Media B.V. 2006.

  17. Mapping of global scientific research in comorbidity and multimorbidity: A cross-sectional analysis.

    PubMed

    Catalá-López, Ferrán; Alonso-Arroyo, Adolfo; Page, Matthew J; Hutton, Brian; Tabarés-Seisdedos, Rafael; Aleixandre-Benavent, Rafael

    2018-01-01

    The management of comorbidity and multimorbidity poses major challenges to health services around the world. Analysis of scientific research in comorbidity and multimorbidity is limited in the biomedical literature. This study aimed to map global scientific research in comorbidity and multimorbidity to understand the maturity and growth of the area during the past decades. This was a cross-sectional analysis of the Web of Science. Searches were run from inception until November 8, 2016. We included research articles or reviews with no restrictions by language or publication date. Data abstraction was done by one researcher. A process of standardization was conducted by two researchers to unify different terms and grammatical variants and to remove typographical, transcription, and/or indexing errors. All potential discrepancies were resolved via discussion. Descriptive analyses were conducted (including the number of papers, citations, signatures, most prolific authors, countries, journals and keywords). Network analyses of collaborations between countries and co-words were presented. During the period 1970-2016, 85994 papers (64.0% in 2010-2016) were published in 3500 journals. There was wide diversity in the specialty of the journals, with psychiatry (16558 papers; 19.3%), surgery (9570 papers; 11.1%), clinical neurology (9275 papers; 10.8%), and general and internal medicine (7622 papers; 8.9%) the most common. PLOS One (1223 papers; 1.4%), the Journal of Affective Disorders (1154 papers; 1.3%), the Journal of Clinical Psychiatry (727 papers; 0.8%), the Journal of the American Geriatrics Society (634 papers; 0.7%) and Obesity Surgery (588 papers; 0.7%) published the largest number of papers. 168 countries were involved in the production of papers. The global productivity ranking was headed by the United States (37624 papers), followed by the United Kingdom (7355 papers), Germany (6899 papers) and Canada (5706 papers). Twenty authors who published 100 or more papers were identified; the most prolific authors were affiliated with Harvard Medical School, State University of New York Upstate Medical University, National Taiwan Normal University and China Medical University. The 50 most cited papers ("citation classics" with at least 1000 citations) were published in 20 journals, led by JAMA Psychiatry (11 papers) and JAMA (10 papers). The most cited papers provided contributions focusing on methodological aspects (e.g. Charlson Comorbidity Index, Elixhauser Comorbidity Index, APACHE prognostic system), but also important studies on chronic diseases (e.g. epidemiology of mental disorders and its correlates by the U.S. National Comorbidity Survey, Fried's frailty phenotype or the management of obesity). Ours is the first analysis of global scientific research in comorbidity and multimorbidity. Scientific production in the field is increasing worldwide with research leadership of Western countries, most notably, the United States.

  18. Mapping of global scientific research in comorbidity and multimorbidity: A cross-sectional analysis

    PubMed Central

    Page, Matthew J.; Hutton, Brian; Tabarés-Seisdedos, Rafael; Aleixandre-Benavent, Rafael

    2018-01-01

    Background The management of comorbidity and multimorbidity poses major challenges to health services around the world. Analysis of scientific research in comorbidity and multimorbidity is limited in the biomedical literature. This study aimed to map global scientific research in comorbidity and multimorbidity to understand the maturity and growth of the area during the past decades. Methods and findings This was a cross-sectional analysis of the Web of Science. Searches were run from inception until November 8, 2016. We included research articles or reviews with no restrictions by language or publication date. Data abstraction was done by one researcher. A process of standardization was conducted by two researchers to unify different terms and grammatical variants and to remove typographical, transcription, and/or indexing errors. All potential discrepancies were resolved via discussion. Descriptive analyses were conducted (including the number of papers, citations, signatures, most prolific authors, countries, journals and keywords). Network analyses of collaborations between countries and co-words were presented. During the period 1970–2016, 85994 papers (64.0% in 2010–2016) were published in 3500 journals. There was wide diversity in the specialty of the journals, with psychiatry (16558 papers; 19.3%), surgery (9570 papers; 11.1%), clinical neurology (9275 papers; 10.8%), and general and internal medicine (7622 papers; 8.9%) the most common. PLOS One (1223 papers; 1.4%), the Journal of Affective Disorders (1154 papers; 1.3%), the Journal of Clinical Psychiatry (727 papers; 0.8%), the Journal of the American Geriatrics Society (634 papers; 0.7%) and Obesity Surgery (588 papers; 0.7%) published the largest number of papers. 168 countries were involved in the production of papers. The global productivity ranking was headed by the United States (37624 papers), followed by the United Kingdom (7355 papers), Germany (6899 papers) and Canada (5706 papers). Twenty authors who published 100 or more papers were identified; the most prolific authors were affiliated with Harvard Medical School, State University of New York Upstate Medical University, National Taiwan Normal University and China Medical University. The 50 most cited papers (“citation classics” with at least 1000 citations) were published in 20 journals, led by JAMA Psychiatry (11 papers) and JAMA (10 papers). The most cited papers provided contributions focusing on methodological aspects (e.g. Charlson Comorbidity Index, Elixhauser Comorbidity Index, APACHE prognostic system), but also important studies on chronic diseases (e.g. epidemiology of mental disorders and its correlates by the U.S. National Comorbidity Survey, Fried’s frailty phenotype or the management of obesity). Conclusions Ours is the first analysis of global scientific research in comorbidity and multimorbidity. Scientific production in the field is increasing worldwide with research leadership of Western countries, most notably, the United States. PMID:29298301

  19. Ar-40/Ar-39 age determinations for the Rotoiti eruption, New Zealand

    NASA Astrophysics Data System (ADS)

    Flude, S.; Storey, M.

    2013-12-01

    The contemporaneous Rotoiti and Earthquake Flat ignimbrites, erupted from the Taupo Volcanic zone, New Zealand, form a distinctive tephrostratigraphic horizon in the Southern Pacific. Radioisotopic dating results for these eruptions remain controversial, with published ages ranging from 35.1 × 2.8 ka [1] to 71 × 6 ka [2], with 61.0 × 1.5 ka [3] often being cited as the most widely accepted age. These eruptions are difficult to date as their age is near the limit for various radiometric dating techniques, which are complicated by a large proportion of inherited material (xenocrysts) and a lack of phases suitable for dating. Glass-bearing plutonic blocks erupted with the Rotoiti and Earthquake Flat ignimbrites have previously been interpreted as deriving from a slowly cooled and incompletely solidified magma body that was sampled by the eruptions. They contain large vugs lined with euhedral quartz, sanidine and biotite crystals, indicating that these crystals grew in a gas or aqueous fluid rich environment and are interpreted to have formed shortly before or during eruption. Here we will present Ar-40/Ar-39 ages for sanidines and biotites extracted from vugs in lithic blocks erupted as part of the Earthquake Flat ignimbrite. We show that, even for vug-lining material, inherited ages remain a problem and are the likely source of the wide variation in published radiometric ages. Nevertheless, many of the Ar-40/Ar-39 ages are much younger than the 61 ka age [3] and are more consistent with the recent stratigraphic, C-14 and U-238/Th-230+(U-Th)/He ages that have been suggested (e.g. [4,5]). 1. Whitehead, N. & Ditchburn, R. New Zealand Journal of Geology and Geophysics 37, 381-383 (1994). 2. Ota, Y., Omura, A. & Iwata, H. New Zealand Journal of Geology and Geophysics 32, 327-331 (1989). 3. Wilson, C. J. N. et al. Quaternary Science Reviews 26, 1861-1870 (2007). 4. Molloy, C., Shane, P. & Augustinus, P. Geological Society of America Bulletin 121, 1666-1677 (2009). 5. Danišík, M. et al. Earth and Planetary Science Letters 349-350, 240-250 (2012).

  20. [Juvenile obesity with a focus on health promotion: integrative review].

    PubMed

    Luna, Izaildo Tavares; Moreira, Rosa Aparecida Nogueira; da Silva, Kelanne Lima; Caetano, Joselany Afio; Pinheiro, Patrícia Neyva da Costa; Rebouças, Cristiana Brasil de Almeida

    2011-06-01

    This integrative review summarizes nursing researches that contribute to study juvenile obesity with a focus on health promotion. 20 articles were identified in a bibliographical survey that followed the criteria: date, language, and the descriptors: nursing, adolescent, obesity and health promotion. The Pediatric Nursing Journal published seven of these papers (35%). Indexed papers were published in the last ten years in Portuguese and English. Results showed the construction of scientific knowledge in nursing that developed health promotion strategies in cases of juvenile obesity, thus contributing to the development of the profession. Showing the cumulative risk that juvenile obesity presents of turning subjects into obese adults is a precious resource to plan nursing actions for this population, and for these actions to achieve effective results.

  1. German for physicists

    NASA Astrophysics Data System (ADS)

    Stein, Ben

    2009-04-01

    "German is the language of science" I remember my father telling me as a boy growing up in the Bronx in New York during the 1970s. As I watched astronomy programmes on TV with my father and older brothers, I imagined having to speak ceaselessly in fluent German if I was ever to become a scientist as a grown-up. But when I started my studies at university in New York in the 1980s, I realized my father's advice - sought from weekly trips to the neighbourhood public library - was way out of date. Not only did my physics professors present their research in English at conferences all around the world, but they also published in English-language journals - thus seemingly not needing a single word of German.

  2. Boldness and aggressiveness in early and late hatched three-spined sticklebacks Gasterosteus aculeatus.

    PubMed

    Ruiz-Gomez, M L; Huntingford, F A

    2012-08-01

    Levels of boldness and the degree of aggressiveness were compared in juvenile three-spined sticklebacks Gasterosteus aculeatus that had hatched early and late in the breeding season. The most striking result found in this study was that early hatched individuals were bolder when exploring a novel environment than were late-hatched individuals. No differences in levels of aggression between early and late hatchlings were found, but a relationship between boldness and aggressiveness was present regardless of hatching date. The implications of these findings are discussed in the light of research on individual variation in behaviour and the development of behavioural syndromes. © 2012 The Authors. Journal of Fish Biology © 2012 The Fisheries Society of the British Isles.

  3. Three Valuable Peptides from Bee and Wasp Venoms for Therapeutic and Biotechnological Use: Melittin, Apamin and Mastoparan

    PubMed Central

    Moreno, Miguel; Giralt, Ernest

    2015-01-01

    While knowledge of the composition and mode of action of bee and wasp venoms dates back 50 years, the therapeutic value of these toxins remains relatively unexploded. The properties of these venoms are now being studied with the aim to design and develop new therapeutic drugs. Far from evaluating the extensive number of monographs, journals and books related to bee and wasp venoms and the therapeutic effect of these toxins in numerous diseases, the following review focuses on the three most characterized peptides, namely melittin, apamin, and mastoparan. Here, we update information related to these compounds from the perspective of applied science and discuss their potential therapeutic and biotechnological applications in biomedicine. PMID:25835385

  4. Clinical Research in Dermatology and Venereology in Spanish Research Centers in 2005 Through 2014: Results of the MaIND Study.

    PubMed

    Molina-Leyva, A; Descalzo, M A; García-Doval, I

    Bibliometric indicators provide a useful measure of the number of clinical research articles published in scientific journals and their quality. This study aimed to assess the amount and quality of research carried out in Spanish dermatology centers and to describe the research topics. Bibliometric study of clinical research articles that met the inclusion criteria and had a definitive publication date between 2005 and 2014 in MEDLINE or Embase in which the corresponding author's affiliation was a Spanish hospital dermatology department or other center. Of 8,617 articles found, 1,104 (12.81%) met the inclusion criteria. The main reason for excluding articles was that they did not have an evidence level of 4 or better. The main vehicle for reporting was the journal Actas Dermosifiliográficas, which published 326 articles (29.53%). Melanoma, the disease the researchers studied most often, accounted for 134 articles (12.13%). A limitation to bear in mind when interpreting the results is that we relied on the corresponding author's affiliation to identify articles reflecting research from a Spanish dermatology center. Thus, studies in which dermatologists participated would not be recognized if they were directed by other specialists. Only a small portion of articles published from Spanish dermatology centers can be considered clinical research, mainly because many publications provide a low level of scientific evidence. Most publications are case reports. Copyright © 2017 AEDV. Publicado por Elsevier España, S.L.U. All rights reserved.

  5. Effects of date palm pollen on fertility: research proposal for a systematic review.

    PubMed

    Abdi, Fatemeh; Roozbeh, Nasibeh; Mortazavian, Amir Mohammad

    2017-08-01

    Over 10-15% of couples in different countries are infertile. Male infertility is a contributing factor and the only cause of infertility in respectively 50% and 20-30% of all cases of infertility. According to previous research, micro-elements isolated from date palm pollen (DPP), e.g. estrogen and sterols, may enhance male and female fertility. DPP has also been reported to improve sperm parameters including sperm motility and viability, acrosome reaction, and lipid peroxidation. This article may justify the need for a future systematic review and meta-analysis about the effects of DPP on the reproductive system and DPP's ability to enhance fertility. It will then describe the methodology of such a study. A comprehensive search of relevant randomized and quasi-randomized controlled trials will be performed in MEDLINE, EMBASE, Web of Science, Cochrane Central, ProQuest, and Google Scholar databases. Two authors will independently assess the eligibility of the studies and consult the third author in cases of disagreement. The risk of bias of the randomized controlled trials and animal studies will be evaluated using the Cochrane risk of bias tool and the Systematic Review Centre for Laboratory animal Experimentation (SYRCLE) risk of bias tool, respectively. This study will raise no ethical issues as it will review the findings of previous research. The results are intended to be published in a peer-reviewed medical journal.

  6. The Synergy of Family and Neighborhood on Rural Dating Violence Victimization.

    PubMed

    Foshee, Vangie A; Chang, Ling-Yin; McNaughton Reyes, H Luz; Chen, May S; Ennett, Susan T

    2015-09-01

    Rural adolescents are at high risk for dating violence victimization (DVV), which has serious negative consequences. Understanding more about the conditions that increase DVV risk for rural adolescents is needed to inform prevention efforts. In response to calls for examining the influence of upper levels of the social ecology on adolescent dating violence, this study examined whether associations between the family context and physical DVV were conditioned by the characteristics of the neighborhoods in which the family resided. Data were from a multi-wave longitudinal study of 3,236 rural adolescents nested in 65 block groups, which defined neighborhoods. Data were collected between 2003 and 2005. Multilevel growth curve modeling was conducted in 2014 to test hypothesized synergistic effects of the family and neighborhood on trajectories of physical DVV from grade 8 to 12. Low parental closeness was a DVV risk in residentially stable (p<0.001), but not unstable, neighborhoods. Family aggression was a DVV risk, regardless of neighborhood characteristics (p=0.001). Low parental monitoring and rule setting were not DVV risks and their effects were not moderated by neighborhood characteristics. Neighborhood ethnic heterogeneity was significantly (p<0.05) positively associated with DVV, but neighborhood economic disadvantage, social disorganization, and violence were not associated with DVV. None of the effects varied by sex of the adolescent, across time (grade), or by the combination of sex and time. Findings demonstrate the importance of considering the family and neighborhood, and particularly their synergistic effects in efforts to prevent adolescent DVV. Copyright © 2015 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.

  7. [Bibliometric analysis of scientific articles on evidence-based nursing of burn in the mainland of China].

    PubMed

    Yue, L Q; Pi, X Q; Fan, X G

    2016-07-20

    To analyze the current research status of evidence-based nursing of burn in the mainland of China, in order to provide basis for the improvement of scientificity of burn nursing practice. Chinese scientific articles on evidence-based nursing of burn in the mainland of China published from January 1997 to December 2015 were retrieved from Chinese Biology Medicine disc, Chinese Journals Full-text Database, Wanfang Database, and VIP Database. From the results retrieved, date with regard to publication year, region of affiliation of the first author, journal distribution, literature type, literature quality assessment, topic of evidence-based research, fund program support, implementation of evidence-based practice steps, and language and quantity of reference. Data were processed with Microsoft Excel software. A total of 50 articles conforming to the criteria were retrieved. (1) Articles about evidence-based nursing of burn arose in 2004. Compared with that in the previous year, there was no obvious increase in the number of relevant articles in each year from 2004 to 2011. The number of literature in 2012 was obviously increased than that in each year from 2004 to 2011, while the number of literature in each year from 2012 to 2015 was not obviously increased compared with that in the previous year. (2) The regions of affiliation of the first author were distributed in 13 provinces, 3 minority autonomous regions, and 3 municipalities, with the largest distribution in East China, and Northwest China and Southwest China in the follow. (3) The articles were published in 32 domestic journals, with 9 (28.12%) nursing journals, 5 (15.62%) burn medical related journals, and 18 (56.25%) other journals. Twenty (40%) articles were published in Source Journal for Chinese Scientific and Technical Papers. (4) Regarding the literature type, 31 (62%) articles dealt with clinical experiences, 17 (34%) articles dealt with scientific research, and 2 (4%) articles dealt with case report. (5) There were 21 quantitative study articles and 29 narrative study articles, all with low quality. (6) The topics of evidence-based research in these articles were mainly burn rehabilitation, burn nursing technology, pediatric burn, inhalation injury and airway management, and complications of burn injury. Only one study was supported by fund program. (7) Only one article described complete evidence-based practice steps. (8) The literature cited 57 English articles as references, with an average of 1.14, and 316 Chinese articles, with an average of 6.32. The concept of evidence-based nursing of burn has been initially formed in the mainland of China. The number of relevant articles is on the rise, but the quality needs to be further improved. There is an urgent need to improve nurses' understanding of evidence-based nursing and their command of the method of evidence-based practice through on-job training, so as to improve the scientificity and effectiveness of burn nursing.

  8. Factors associated with operative treatment of enthesopathy of the extensor carpi radialis brevis origin.

    PubMed

    Kachooei, Amir Reza; Talaei-Khoei, Mojtaba; Faghfouri, Aram; Ring, David

    2016-04-01

    This study investigated the factors associated with variation in the rate of surgery for enthesopathy of the extensor carpi radialis brevis (eECRB). We used a large database from 3 academic hospitals including 5964 patients with the diagnosis of eECRB from 2001 to 2007. Of those, 244 patients (4%) had surgery for eECRB. We used the date of the first encounter as the date of diagnosis. We also recorded the date of the first cortisone injection and surgery for eECRB. We used Cox multivariable regression analysis to find factors associated with surgery. We considered the following explanatory factors: age, sex, race, diabetes, a diagnosis of major depression, a diagnosis of an anxiety disorder, hospital, provider (surgeon vs. nonsurgeon), corticosteroid injection, and the time from diagnosis to the first cortisone injection. The hazard ratio of having surgery was 12-times greater if the initial provider was an orthopedic surgeon rather a nonsurgeon and 1.7-times greater at 1 of the 2 hospitals. The rate of surgery varied substantially, ranging from 0% to 22%. Corticosteroid injection delayed the time to surgery but was ultimately associated with a higher rate of surgery. The majority (86%) of surgeries were done within 1 year of the first documented office visit. It seems likely that an emphasis on the preferences and values of the patient rather than the surgeon would decrease the variation in surgery rates for eECRB observed in this study. Methods for optimizing the influence of patient preferences and values on decision making (eg, decision aids) merit additional study. Copyright © 2016 Journal of Shoulder and Elbow Surgery Board of Trustees. Published by Elsevier Inc. All rights reserved.

  9. Patient and Provider Factors Affecting Clinical Inertia in Patients With Type 2 Diabetes on Metformin Monotherapy.

    PubMed

    Mahabaleshwarkar, Rohan; Gohs, Frank; Mulder, Holly; Wilkins, Nick; DeSantis, Andrea; Anderson, William E; Ejzykowicz, Flavia; Rajpathak, Swapnil; Norton, H James

    2017-08-01

    Our aim was to determine the extent of clinical inertia and the associated patient and provider factors in patients with type 2 diabetes on metformin monotherapy (MM) at a large integrated health care system in the United States. The study cohort included patients with type 2 diabetes aged 18 to 85 years, on MM between January 2009 and September 2013, who experienced MM failure (had an uncontrolled glycosylated hemoglobin [HbA 1c ] reading (≥8.0% [64 mmol/mol]) after at least 90 days of MM). Clinical inertia was defined as absence of treatment intensification with an add-on therapy within 180 days after the MM failure (index date). The impact of patient and provider factors on clinical inertia was determined using generalized estimating equations. The study cohort consisted of 996 patients; 58% were men and 59% were white, with a mean age of 53 (11.8) years. Of these, 49.8% experienced clinical inertia. Lower HbA 1c at index date, absence of liver diseases, absence of renal diseases, and greater provider age were associated with clinical inertia. The clinical inertia rate in a secondary analysis considering HbA 1c <7.0% (53 mmol/mol) as glycemic control was 67.9%. Greater patient age, lower HbA 1c at index date, greater provider age, and being a primary care physician were associated with clinical inertia. Considerable clinical inertia rates were observed in our real-world patient population, suggesting the need of interventions to reduce clinical inertia in clinical practice. Information about patient and provider factors affecting clinical inertia provided by this study could help healthcare policymakers plan and implement such interventions. Copyright © 2017 Elsevier HS Journals, Inc. All rights reserved.

  10. [The list of literature (review) on studying urinary stones by russian researchers (Dated between 1965 and 2015, in 2 parts) Part I].

    PubMed

    Polienko, A K; Boshchenko, V S; Sevost'yanova, O A

    2016-02-01

    Urolithiasis is one of the most common urological diseases. Determination of mineral composition and structure of urinary stones is necessary for urologists to provide targeted therapeutic and preventive measures. Existing global standards for management of kidney stones require analysis of stone composition to be done for each urolithiasis patient. The list of literature representing the scientific work of the Russian scientists on studying the mineral composition and structure of urinary stones, includes articles, abstracts, monographs, dissertations presented as reports and presentations at conferences and seminars (mineralogical and urological). Over half a century (1965-2015) there were 178 articles published in geological and urological journals, 7 published monographs and 8 defended dissertations (2 on Medical Sciences and 6 on Geological and Mineralogical Sciences).

  11. Greetings from the new Editor-in-Chief, Ronald Stambaugh Greetings from the new Editor-in-Chief, Ronald Stambaugh

    NASA Astrophysics Data System (ADS)

    Stambaugh, Ronald

    2012-04-01

    I am very pleased to join the outstanding leadership team for the journal Nuclear Fusion as Scientific Editor. The journal's high position in the field of fusion energy research derives in no small measure from the efforts of the IAEA team in Vienna, the production and marketing of IOP Publishing, the Board of Editors led by its chairman Mitsuru Kikuchi, the Associate Editor for Inertial Confinement Max Tabak and the outgoing Scientific Editor, Paul Thomas. During Paul's five year tenure submissions have grown by over 40%. The usage of the electronic journal has grown year by year with about 300 000 full text downloads of Nuclear Fusion articles in 2011, an impressive figure due in part to the launch of the full 50 year archive. High quality has been maintained while times for peer review and publishing have been reduced and the journal achieved some of the highest impact factors ever (as high as 4.27). The journal has contributed greatly to building the international scientific basis for fusion. I was privileged to serve from 2003 to 2010 as chairman of the Coordinating Committee for the International Tokamak Physics Activity (ITPA) which published in Nuclear Fusion the first ITER Physics Basis (1999) and its later update (2007). The scientific basis that has been developed to date for fusion has led to the construction of major facilities to demonstrate the production of power-plant relevant levels of fusion reactions. We look forward to the journal continuing to play a key role in the international effort toward fusion energy as these exciting major facilities and the various approaches to fusion continue to be developed. It is clear that Nuclear Fusion maintains its position in the field because of the perceived high quality of the submissions, the refereeing and the editorial processes, and the availability and utility of the online journal. The creation of the Nuclear Fusion Prize, led by the Board of Editors chairman Mitsuru Kikuchi, for the most outstanding paper published in the journal each year has furthered the submission and recognition of papers of the highest quality. The accomplishments of the journal's team over the last five years will be a tough act to follow but I look forward to working with this competent and dedicated group to continue the journal's high standards and ensure that Nuclear Fusion remains the journal of choice for authors and readers alike.

  12. Chronologic Trends in Studies on Fluoride Mechanisms of Action.

    PubMed

    Oh, H J; Oh, H W; Lee, D W; Kim, C H; Ahn, J Y; Kim, Y; Shin, H B; Kim, C Y; Park, S H; Jeon, J G

    2017-11-01

    Fluoride has been widely used for the prevention of dental caries since the mid-20th century. The aim of this study was to investigate the chronologic trends in studies on fluoride mechanisms of action against dental caries during the years 1950 to 2015. To this aim, queries such as "fluoride," "fluoride and demineralization," "fluoride and remineralization," "fluoride and (plaque or biofilms)," and "fluoride and (bacteria or microbials)" were submitted to PubMed to collect research article information, including titles, abstracts, publication dates, author affiliations, and publication journals. The article information that PubMed produced was then collected by an automatic web crawler and examined through informetrics and linguistic analyses. We found that the number of articles concerned with fluoride mechanisms of action against dental caries was 6,903 and gradually increased over time during the years 1950 to 2015. They were published by 1,136 journals-most notably, Caries Research and Journal of Dental Research. Of the articles published, those related to bacteria/microbials had a higher percentage (44%) than those dealing with plaque/biofilms, demineralization, and remineralization. With regard to the geographic distribution of authors, Europe and North America accounted for 65% of the articles during the years 1987 to 2015, although the number of authors in Asia sharply increased in recent years. Among the fluoride compounds, NaF was mentioned more frequently than SnF 2 , Na 2 PO 3 F, amine fluoride, and acidulated phosphate fluoride during the years 1986 to 2015. Water fluoridation received the most attention among the various fluoride application methods (toothpastes, mouthwashes, fluoride varnishes, and fluoride gels) during the same period. These results, obtained from employing informetrics and linguistic analyses, suggest that in studies on fluoride mechanisms of action, 1) the unbalanced geographic distribution of articles and 2) the heavy concentration of articles on particular fluoride compounds and application methods should be overcome in future research.

  13. A quantitative genetic analysis of hibernation emergence date in a wild population of Columbian ground squirrels.

    PubMed

    Lane, J E; Kruuk, L E B; Charmantier, A; Murie, J O; Coltman, D W; Buoro, M; Raveh, S; Dobson, F S

    2011-09-01

    The life history schedules of wild organisms have long attracted scientific interest, and, in light of ongoing climate change, an understanding of their genetic and environmental underpinnings is increasingly becoming of applied concern. We used a multi-generation pedigree and detailed phenotypic records, spanning 18 years, to estimate the quantitative genetic influences on the timing of hibernation emergence in a wild population of Columbian ground squirrels (Urocitellus columbianus). Emergence date was significantly heritable [h(2) = 0.22 ± 0.05 (in females) and 0.34 ± 0.14 (in males)], and there was a positive genetic correlation (r(G) = 0.76 ± 0.22) between male and female emergence dates. In adult females, the heritabilities of body mass at emergence and oestrous date were h(2) = 0.23 ± 0.09 and h(2) = 0.18 ± 0.12, respectively. The date of hibernation emergence has been hypothesized to have evolved so as to synchronize subsequent reproduction with upcoming peaks in vegetation abundance. In support of this hypothesis, although levels of phenotypic variance in emergence date were higher than oestrous date, there was a highly significant genetic correlation between the two (r(G) = 0.98 ± 0.01). Hibernation is a prominent feature in the annual cycle of many small mammals, but our understanding of its influences lags behind that for phenological traits in many other taxa. Our results provide the first insight into its quantitative genetic influences and thus help contribute to a more general understanding of its evolutionary significance. © 2011 The Authors. Journal of Evolutionary Biology © 2011 European Society For Evolutionary Biology.

  14. An international survey and modified Delphi approach revealed numerous rapid review methods.

    PubMed

    Tricco, Andrea C; Zarin, Wasifa; Antony, Jesmin; Hutton, Brian; Moher, David; Sherifali, Diana; Straus, Sharon E

    2016-02-01

    To solicit experiences with and perceptions of rapid reviews from stakeholders, including researchers, policy makers, industry, journal editors, and health care providers. An international survey of rapid review producers and modified Delphi. Forty rapid review producers responded on our survey (63% response rate). Eighty-eight rapid reviews with 31 different names were reported. Rapid review commissioning organizations were predominantly government (78%) and health care (58%) organizations. Several rapid review approaches were identified, including updating the literature search of previous reviews (92%); limiting the search strategy by date of publication (88%); and having only one reviewer screen (85%), abstract data (84%), and assess the quality of studies (86%). The modified Delphi included input from 113 stakeholders on the rapid review approaches from the survey. Approach 1 (search limited by date and language; study selection by one reviewer only, and data abstraction and quality appraisal conducted by one reviewer and one verifier) was ranked the most feasible (72%, 81/113 responses), with the lowest perceived risk of bias (12%, 12/103); it also ranked second in timeliness (37%, 38/102) and fifth in comprehensiveness (5%, 5/100). Rapid reviews have many names and approaches, and some methods might be more desirable than others. Copyright © 2016 Elsevier Inc. All rights reserved.

  15. The effects of collateral consequences of criminal involvement on employment, use of Temporary Assistance for Needy Families, and health

    PubMed Central

    Kneipp, Shawn M.

    2017-01-01

    Criminal convictions are often associated with collateral consequences that limit access to the forms of employment and social services on which disadvantaged women most frequently rely – regardless of the severity of the offense. These consequences may play an important role in perpetuating health disparities by socioeconomic status and gender. We examined the extent to which research studies to date have assessed whether a criminal conviction might influence women’s health by limiting access to Temporary Assistance for Needy Families (TANF) and employment, as a secondary, or “collateral” criminal conviction-related consequence. We reviewed 434 peer-reviewed journal articles retrieved from three electronic article databases and 197 research reports from three research organizations. Two reviewers independently extracted data from each eligible article or report using a standardized coding scheme. Of the sixteen eligible studies included in the review, most were descriptive. None explored whether receiving TANF modified health outcomes, despite its potential to do so. Researchers to date have not fully examined the causal pathways that could link employment, receiving TANF, and health, especially for disadvantaged women. Future research is needed to address this gap and to understand better the potential consequences of the criminal justice system involvement on the health of this vulnerable population. PMID:25905904

  16. The Effects of Collateral Consequences of Criminal Involvement on Employment, Use of Temporary Assistance for Needy Families, and Health.

    PubMed

    Sheely, Amanda; Kneipp, Shawn M

    2015-01-01

    Criminal convictions are often associated with collateral consequences that limit access to the forms of employment and social services on which disadvantaged women most frequently rely--regardless of the severity of the offense. These consequences may play an important role in perpetuating health disparities by socioeconomic status and gender. We examined the extent to which research studies to date have assessed whether a criminal conviction might influence women's health by limiting access to Temporary Assistance for Needy Families (TANF) and employment, as a secondary, or "collateral" criminal conviction-related consequence. We reviewed 434 peer-reviewed journal articles retrieved from three electronic article databases and 197 research reports from three research organizations. Two reviewers independently extracted data from each eligible article or report using a standardized coding scheme. Of the sixteen eligible studies included in the review, most were descriptive. None explored whether receiving TANF modified health outcomes, despite its potential to do so. Researchers to date have not fully examined the causal pathways that could link employment, receiving TANF, and health, especially for disadvantaged women. Future research is needed to address this gap and to understand better the potential consequences of the criminal justice system involvement on the health of this vulnerable population.

  17. Action-Oriented Population Nutrition Research: High Demand but Limited Supply.

    PubMed

    Pham, Judy; Pelletier, David

    2015-05-27

    The relatively rapid ascendancy of nutrition and health on policy agendas, along with greater emphasis on accountability and results, has stimulated interest in new forms of research to guide the development and implementation of effective policies, programs, and interventions-what we refer to as action-oriented research. To date, action-oriented research in the nutrition field is thought to be the exception rather than the rule, but empirical evidence to support this claim is lacking. We conducted a survey of selected journals in nutrition and public health to assess the extent and nature of population nutrition research published in 2012 that embodied 5 defined characteristics of action-oriented research in relation to: (1) topic(s) of study, (2) processes/influences, (3) actors, (4) methods, and (5) approaches. We identified 762 articles from the 6 selected nutrition journals and 77 nutrition-related articles from the 4 selected public health journals that met our search criteria. Only 7% of the 762 papers in nutrition journals had at least 1 of the 5 action-oriented research characteristics, compared with 36% of the 77 nutrition-related papers in the public health journals. Of all 80 articles that had at least 1 action-oriented research characteristic, only 5 articles (6.25%) embodied all 5 characteristics. Articles with action-oriented research covered a broad range of topics and processes/influences, including policy, workforce development, and schools, as well as actors, such as program staff, store owners, parents, and school staff. In addition, various research methods were used, such as stakeholder analysis, ethnographic narrative, iterative action research, and decision tree modeling, as well as different approaches, including participant-observer and community-based participatory research. Action-oriented research represents a small fraction of articles published in nutrition journals, especially compared with public health journals. This reinforces recent calls to expand population nutrition research agendas to more effectively inform and guide the initiation, development, implementation, and governance of policies, programs, and interventions to address the varied forms of nutrition-related problems. With heightened attention to the magnitude and importance of nutrition problems worldwide, there are substantial reasons and opportunities to incentivize and support such expansion. © Pham et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly cited. To view a copy of the license, visit http://creativecommons.org/licenses/by/3.0/

  18. A guideline to medical photography: a perspective on digital photography in an orthopaedic setting.

    PubMed

    de Meijer, P P G; Karlsson, J; LaPrade, R F; Verhaar, J A N; Wijdicks, C A

    2012-12-01

    Quality photographs are essential for clinical documentation, research, and publication in scientific journals and teaching. Oftentimes, non-ideal lighting and a sterile environment restrict the medical photographer, resulting in lower-quality photographs. This article aims to provide a clear and comprehensible guideline for medical photography in an orthopaedic setting. This article is based on extensive photographic involvement in operating and laboratory settings, in close collaboration with medical professionals from the Steadman Clinic (Vail, Colorado, USA), Gothenburg University (Göteborg, Sweden) and Erasmus MC (Rotterdam, the Netherlands). Background literature was searched through Google Scholar and PubMed. Three relevant journal articles, and one book on medical photography, were used to write this paper. Seventeen Internet articles were used for background information. A relevant, up-to-date and comprehensive guideline to medical photography for medical professionals, with or without photographic experience, is provided. Expert opinion, Level V.

  19. Journal of Geophysical Research Publications: Community Characteristics

    NASA Astrophysics Data System (ADS)

    Pfirman, S. L.; Porter, A.

    2009-12-01

    Do earth science publications differ by subfield or gender? To figure this out we analyzed publications in JGR Atmosphere, Oceans, and Solid Earth for the year 2000. We assumed that the first author exerted controlling influence over publication characteristics and then we looked at the number of co-authors, number of institutions represented by co-author affiliations, page length of the article, number of references cited, number of subject categories represented in the cited references, number of times the article was cited, and the time between the date the article was submitted and the date when it was accepted for publication. We found that, within each field, there was remarkable similarity between the publications led by women and those led by men. Interesting differences showed up between subfields: for example, Solid Earth authors use more references than do authors publishing in Atmosphere or Oceans.

  20. Gunshot induced injuries in orthopaedic trauma research. A bibliometric analysis of the most influential literature.

    PubMed

    Held, M; Engelmann, E; Dunn, R; Ahmad, S S; Laubscher, M; Keel, M J B; Maqungo, S; Hoppe, S

    2017-09-01

    A growing burden of gunshot injuries demands evidence-based ballistic trauma management. No comprehensive systematic overview of the current knowledge is available to date. This study aims to identify and analyze the most influential publications in the field of orthopedic ballistic trauma research. All databases available in the Thomson Reuters Web of Knowledge were searched to conduct this bibliometrical study. The most cited orthopedic ballistic trauma articles published between 1950 and 2015 were identified by use of a multi-step approach. Publications with ten citations and more were analyzed for citations, journal, authorship, geographic origin, area of research, anatomical site, study type, study category, and level of evidence. Citations of the 128 included studies ranged from 113 to 10. These were published in fifty different journals between 1953 and 2011. Most publications (n=106; 83%) originated from the USA, were retrospective (n=85; 66.4%), level IV studies (n=90; 70.3%), reported on spinal gunshot injuries (n=49; 38.33%) and were published between 1980 and 2000 (n=111; 86.7%). This bibliometric study provides the first comprehensive overview of influential publications in the field of orthopedic ballistic trauma research. More prospective studies and high-quality systematic reviews are needed. Centres with a high burden of gunshot injuries from the developing world need to share their experience in form of international publications, to provide a more comprehensive picture of the global gun-related orthopedic injury burden. bibliometric analysis: level III. Copyright © 2017 Elsevier Masson SAS. All rights reserved.

  1. The Fossil Calibration Database-A New Resource for Divergence Dating.

    PubMed

    Ksepka, Daniel T; Parham, James F; Allman, James F; Benton, Michael J; Carrano, Matthew T; Cranston, Karen A; Donoghue, Philip C J; Head, Jason J; Hermsen, Elizabeth J; Irmis, Randall B; Joyce, Walter G; Kohli, Manpreet; Lamm, Kristin D; Leehr, Dan; Patané, Josés L; Polly, P David; Phillips, Matthew J; Smith, N Adam; Smith, Nathan D; Van Tuinen, Marcel; Ware, Jessica L; Warnock, Rachel C M

    2015-09-01

    Fossils provide the principal basis for temporal calibrations, which are critical to the accuracy of divergence dating analyses. Translating fossil data into minimum and maximum bounds for calibrations is the most important-often least appreciated-step of divergence dating. Properly justified calibrations require the synthesis of phylogenetic, paleontological, and geological evidence and can be difficult for nonspecialists to formulate. The dynamic nature of the fossil record (e.g., new discoveries, taxonomic revisions, updates of global or local stratigraphy) requires that calibration data be updated continually lest they become obsolete. Here, we announce the Fossil Calibration Database (http://fossilcalibrations.org), a new open-access resource providing vetted fossil calibrations to the scientific community. Calibrations accessioned into this database are based on individual fossil specimens and follow best practices for phylogenetic justification and geochronological constraint. The associated Fossil Calibration Series, a calibration-themed publication series at Palaeontologia Electronica, will serve as a key pipeline for peer-reviewed calibrations to enter the database. © The Author(s) 2015. Published by Oxford University Press, on behalf of the Society of Systematic Biologists. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  2. [Psychoactive drug advertising: analysis of scientific information].

    PubMed

    Mastroianni, Patrícia C; Noto, Ana Regina; Galduróz, José Carlos F

    2008-06-01

    According to the World Health Organization, medicinal drug promotion should be reliable, accurate, truthful, informative, balanced, up-to-date and capable of substantiation. The objective of the present study was to review psychoactive drug advertisements to physicians as for information consistency with the related references and accessibility of the cited references. Data was collected in the city of Araraquara, Southeastern Brazil, in 2005. There were collected and reviewed 152 drug advertisements, a total of 304 references. References were requested directly from pharmaceutical companies' customer services and searched in UNESP (Ibict, Athenas) and BIREME (SciELO, PubMed, free-access indexed journals) library network and CAPES journals. Advertisement statements were checked against references using content analysis. Of all references cited in the advertisements studied, 66.7% were accessed. Of 639 promotional statements identified, 346 (54%) were analyzed. The analysis showed that 67.7% of promotional statements in the advertisements were consistent with their references, while the remaining was either partially consistent or inconsistent. Of the material analyzed, an average 2.5 (1-28) references was cited per advertisement. In the text body, there were identified 639 pieces of information clearly associated with at least one cited reference (average 3.5 pieces of information per advertisement). The study results evidenced difficult access to the references. Messages on efficacy, safety and cost, among others, are not always supported by scientific studies. There is a need for regulation changes and effective monitoring of drug promotional materials.

  3. Identification of Novel Drug Targets and Lead Compounds for Advanced Prostate Cancer through Genomic and Cheminformatic Analyses

    DTIC Science & Technology

    2016-10-01

    regular group meetings and attended bi- weekly journal clubs at VPC. During the course of the two year period, I have presented the research project...DATE: October 2016 TYPE OF REPORT: Final PREPARED FOR: U.S. Army Medical Research and Materiel Command Fort Detrick, Maryland 21702-5012...author(s) and should not be construed as an official Department of the Army position, policy or decision unless so designated by other documentation

  4. LPSN—list of prokaryotic names with standing in nomenclature

    PubMed Central

    Parte, Aidan C.

    2014-01-01

    The List of Prokaryotic Names with Standing in Nomenclature (LPSN; http://www.bacterio.net) is a database that lists the names of prokaryotes (Bacteria and Archaea) that have been validly published in the International Journal of Systematic and Evolutionary Microbiology directly or by inclusion in a Validation List, under the Rules of International Code of Nomenclature of Bacteria. Currently there are 15 974 taxa listed. In addition, LPSN has an up-to-date classification of prokaryotes and information on prokaryotic nomenclature and culture collections. PMID:24243842

  5. Availability, Price, and Promotions for Cigarettes and Non-Cigarette Tobacco Products: A Comparison of United States Air Force Bases with nearby Tobacco Retailers

    DTIC Science & Technology

    2019-01-12

    REPORT TYPE 3. DATES COVERED (From - To) 12/01/2019 Journal 01112/2019 4. TITLE AND SUBTITLE Sa. CONTRACT NUMBER Availability , Price, and... AVAILABILITY STATEMENT Approved for public release. Distribution is unlimited. 13. SUPPLEMENTARY NOTES Nicotine & Tobacco Research 14. ABSTRACT...Newport Menthol and Marlboro Red cigarette packs were $0.87 and $0.80 lower on-base (pɘ.001) while the cheapest pack available was $0.54 lower on-base

  6. "A Bright Future" for "Something New and Highly Significant" or a Bit of a Damp Squib?: (Neo-) Marxist Reflections on Recent Theoretical Developments in "Britcrit" in the Journal "Race, Ethnicity and Education"

    ERIC Educational Resources Information Center

    Cole, Mike

    2017-01-01

    Critical Race Theory (CRT) has a relatively long history in the United States, from where it originated, dating back to the 1980s. Its presence in UK academic literature, however, is more recent, having surfaced in the first decade of the twenty-first century. I focus in this paper on developments in CRT in the UK from January 2012 to January…

  7. Ab initio Kinetics and Thermal Decomposition Mechanism of Mononitrobiuret and 1,5-Dinitrobiuret

    DTIC Science & Technology

    2016-03-14

    Journal Article 3. DATES COVERED (From - To) Feb 2015-May 2015 4. TITLE AND SUBTITLE Ab initio Kinetics and Thermal Decomposition Mechanism of 5a...tetrazole-free, nitrogen-rich, energetic compounds. For the first time, the thermal decomposition mechanisms of MNB and DNB have been investigated...potential energy surfaces for thermal decomposition of MNB and DNB were characterized at the RCCSD(T)/cc-pV∞Z//M06-2X/aug- cc-pVTZ level of theory

  8. Statistical Inference on Memory Structure of Processes and Its Applications to Information Theory

    DTIC Science & Technology

    2016-05-12

    ABSTRACT 2. REPORT TYPE 17. LIMITATION OF ABSTRACT 15. NUMBER OF PAGES 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 5c. PROGRAM ELEMENT...published that acknowledge ARO support from the start of the project to the date of this printing. List the papers, including journal references, in the...Patents Submitted Patents Awarded Awards Graduate Students Hee Sun Kim, a doctoral student, inducted in to Mu Sigma Rho, the National Statistics

  9. Discovery of an Exotic Population of Thereuonema tuberculata (Chilopoda:Scutigeromorpha), the Japanese House Centipede, in Ohio, U.S.A.

    DTIC Science & Technology

    2017-02-28

    Journal Article 3. DATES COVERED (From – To) April 2011 – May 2016 4. TITLE AND SUBTITLE Discovery of an Exotic Population of Thereuonema...North America and is recognized as the only scutigeromorph in most of the United States and Canada. I report on the discovery of a population of the...2017) 177:162–164 Notes and Discussion Piece Discovery of an Exotic Population of Thereuonema tuberculata (Chilopoda: Scutigeromorpha), the Japanese

  10. Currents Through the Korea/Tsushima Strait: A Review of LINKS Observations

    DTIC Science & Technology

    2006-09-01

    DD-MM-YYYY) 2. REPORT TYPE 3. DATES COVERED (From - To) 25-07-2007 Journal Article 4. TITLE AND SUBTITLE 5a. CONTRACT NUMBER Currents Through the Korea... AVAILABILITY STATEMENT Approved for public release, distribution is unlimited. 13. SUPPLEMENTARY NOTES Korea/Tsushima Strait (KTS), Japan/East Sea (JES...ployments were based on a new type of TRBM know as a Barny (Figure 1) because it was shaped like a barnacle (Perkins et al., 2000b), while the other

  11. Potential improvement of Schmidt-hammer exposure-age dating (SHD) of moraines in the Southern Alps, New Zealand, by application of the new electronic Schmidt-hammer (SilverSchmidt)

    NASA Astrophysics Data System (ADS)

    Winkler, Stefan; Corbett, David

    2014-05-01

    The Southern Alps of New Zealand are among the few key study sites for investigating Holocene glacier chronologies in the mid-latitudinal Southern Hemisphere. Their characteristic highly dynamic geomorphological process systems prove, however, to be a considerable challenge for all attempts to date and palaeoclimatologically interpret the existing Holocene moraines record. As a multi-proxy approach combining 10Be terrestrial cosmogenic nuclide dating (TCND) with Schmidt-hammer testing, the recently developed Schmidt-hammer exposure-age dating (SHD) has already shown its potential in this study area (cf. Winkler 2005, 2009, 2013). An electronic Schmidt-hammer (named SilverSchmidt) was introduced by the manufacturer of the original mechanical Schmidt-hammer (Proceq SA) a few years ago. It offers, in particular, facilities for much easier data processing and constitutes a major improvement and potential replacement for the mechanical Schmidt-hammer. However, its different approach to the measurement of surface hardness - based on Q-(velocity) values instead of R-(rebound) values - is a potential drawback. This difference effectively means that measurements from the two instruments are not easily interconvertible and, hence, that the instruments cannot be used interchangeably without previous comparative tests of both instruments under field conditions. Both instruments used in this comparative study were N-type models with identical impact energy of 2.207 Nm for the plunger. To compare both instruments and explore interconvertibility, parallel measurements were performed on a selected number of boulders (10 boulders per site with 5 impacts each, at least 2 sites per moraine) on moraines of homogeneous lithology but different established ages covering the entire Holocene and the Late Glacial. All moraines are located east of the Main Divide of the Southern Alps at Mueller Glacier, Tasman Glacier, and in the outer Tasman River Valley. All paired samples (n = 50) were collected so that the plunger impacts of both instruments were set close together on the rock surface (to avoid any influence of modifications to the surface by consecutive impacts on the same spot). In order to test their performance at the higher and lower end of surface hardness, similar paired sample tests were also made on the full-metal test anvil. The results of paired samples for all sites/moraines reveal that Q-/R-value pairs are closely clustered for young surfaces but more scattered for the older ones with a corresponding moderate R2 for a calculated linear trend. The greater variability of the older, weathered surfaces with greater scatter and hence higher standard deviations and broader confidence intervals has been recognised in numerous previous Schmidt-hammer studies and is elated to the effects of micro-scale lithological variability, which becomes a more pronounced influence with time exposed to subaerial weathering. But most important, Q-values and R-values are closely related and Q-values are systematically higher than R-values by c. 10 - 12 units over most of the operational range of both instruments. Linear conversion equations indicate a conversion factor in the order of + 11 units is applicable when converting R-values to Q-values. These estimates agree well with data obtained on the standard test anvil. Given the apparent interconvertibility of the two instruments, the SilverSchmidt is regarded as a potential replacement for the mechanical Schmidt hammer. This enables, moreover, continuity in study areas with existing R-value data archives. However, when comparing data sets of different age, adjustments must be made for any changes to the instrumental calibration value over time. References: Winkler, S. (2005): The 'Schmidt hammer' as a relative-age dating technique: potential and limitations of its application on Holocene moraines in Mt Cook National Park, Southern Alps, New Zealand. New Zealand Journal of Geology and Geophysics 48, 105 - 116. Winkler, S. (2009): First attempt to combine terrestrial cosmogenic nuclide (10Be) and Schmidt hammer relative-age dating: Strauchon Glacier, Southern Alps, New Zealand. Central European Journal of Geosciences 1, 274 - 290. Winkler, S. (2013): Investigation of late-Holocene moraines in the western Southern Alps, New Zealand, applying Schmidt-hammer exposure-age dating (SHD). The Holocene (online), doi: 10.1177/0959683613512169.

  12. An overview and analysis of journal operations, journal publication patterns, and journal impact in school psychology and related fields.

    PubMed

    Floyd, Randy G; Cooley, Kathryn M; Arnett, James E; Fagan, Thomas K; Mercer, Sterett H; Hingle, Christine

    2011-12-01

    This article describes the results of three studies designed to understand better the journal operations, publishing practices, and impact of school psychology journals in recent years. The first study presents the results of a survey focusing on journal operations and peer-review practices that was completed by 61 journal editors of school psychology and aligned journals. The second study presents the results of review and classification of all articles appearing in one volume year for nine school psychology journals (i.e., The California School Psychologist, Canadian Journal of School Psychology, Journal of Applied School Psychology, Journal of School Psychology, Psychology in the Schools, School Psychology Forum, School Psychology International, School Psychology Quarterly, and School Psychology Review). The third study employed multilevel modeling to investigate differences in the longitudinal trends of impact factor data for five school psychology journals listed in the Web of Science (i.e., Journal of School Psychology, Psychology in the Schools, School Psychology International, School Psychology Quarterly, and School Psychology Review). The article addresses implications for authors, editors, and journal editorial teams as well as the status and impact of school psychology journals. Copyright © 2011 Society for the Study of School Psychology. Published by Elsevier Ltd. All rights reserved.

  13. Volunteering in the Community: Potential Benefits for Cognitive Aging.

    PubMed

    Guiney, Hayley; Machado, Liana

    2018-03-02

    This review aims to advance understanding of the potential benefits of volunteering in the community for older adults' cognitive functioning by taking an in-depth look at the relevant evidence to date. This review describes the main pathways through which volunteering could plausibly benefit cognitive functioning and critically examines research that has specifically investigated links between volunteering and cognition. Fifteen articles that assessed in adults aged ≥ 55 years the relationship between volunteering (predictor) and cognitive functioning (outcome) were identified via literature database searches. On balance, evidence from the small number of relevant studies to date supports the idea that volunteering can protect against cognitive aging with respect to global functioning and at least some specific cognitive domains. Studies that used robust designs and assessed domain-specific cognitive functioning produced the largest effect sizes. To help advance the field, this review puts forward recommendations for future research, with an emphasis on the need for robust study designs and specific investigations into the nature and extent of the cognitive benefits of volunteering. Through that work, researchers can determine how a simple and accessible activity like volunteering can best be used to help reduce the burden of age-related cognitive decline. © The Author 2017. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  14. Heterogeneous Rates of Molecular Evolution and Diversification Could Explain the Triassic Age Estimate for Angiosperms.

    PubMed

    Beaulieu, Jeremy M; O'Meara, Brian C; Crane, Peter; Donoghue, Michael J

    2015-09-01

    Dating analyses based on molecular data imply that crown angiosperms existed in the Triassic, long before their undisputed appearance in the fossil record in the Early Cretaceous. Following a re-analysis of the age of angiosperms using updated sequences and fossil calibrations, we use a series of simulations to explore the possibility that the older age estimates are a consequence of (i) major shifts in the rate of sequence evolution near the base of the angiosperms and/or (ii) the representative taxon sampling strategy employed in such studies. We show that both of these factors do tend to yield substantially older age estimates. These analyses do not prove that younger age estimates based on the fossil record are correct, but they do suggest caution in accepting the older age estimates obtained using current relaxed-clock methods. Although we have focused here on the angiosperms, we suspect that these results will shed light on dating discrepancies in other major clades. ©The Author(s) 2015. Published by Oxford University Press, on behalf of the Society of Systematic Biologists. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  15. The Influence of Age-Related Differences in Prior Knowledge and Attentional Refreshing Opportunities on Episodic Memory.

    PubMed

    Loaiza, Vanessa M; Rhodes, Matthew G; Anglin, Julia

    2015-09-01

    The assumption that working memory (WM) is embedded within long-term memory suggests that the effectiveness of switching information between activated states in WM (i.e., attentional refreshing) may depend on whether that information is semantically relevant. Given that older adults often have greater general knowledge than younger adults, age-related deficits in episodic memory (EM) could be ameliorated by studying information that has existing semantic representations compared with unknown information. Younger and older adults completed a modified operation span task that varied the number of refreshing opportunities. The memoranda used were equally known to younger and older adults (neutral words; e.g., father), better known to older adults than younger adults (dated words; e.g., mirth), or unknown to both groups (unknown words; e.g., cobot). Results for immediate and delayed recall indicated an age-related improvement for dated memoranda and no age difference for unknown memoranda. Furthermore, refreshing opportunities predicted delayed recall of neutral memoranda more strongly for younger adults than older adults, whereas older adults' recall advantage for dated memoranda was explained by their prior knowledge and not refreshing opportunities. The results suggest that older adults' EM deficits could potentially be ameliorated by incorporating their superior knowledge to supplement relatively ineffective attentional refreshing in WM. © The Author 2013. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  16. Conflict of Interest Reporting by Authors Involved in Promotion of Off-Label Drug Use: An Analysis of Journal Disclosures

    PubMed Central

    Kesselheim, Aaron S.; Wang, Bo; Studdert, David M.; Avorn, Jerry

    2012-01-01

    Background Litigation documents reveal that pharmaceutical companies have paid physicians to promote off-label uses of their products through a number of different avenues. It is unknown whether physicians and scientists who have such conflicts of interest adequately disclose such relationships in the scientific publications they author. Methods and Findings We collected whistleblower complaints alleging illegal off-label marketing from the US Department of Justice and other publicly available sources (date range: 1996–2010). We identified physicians and scientists described in the complaints as having financial relationships with defendant manufacturers, then searched Medline for articles they authored in the subsequent three years. We assessed disclosures made in articles related to the off-label use in question, determined the frequency of adequate disclosure statements, and analyzed characteristics of the authors (specialty, author position) and articles (type, connection to off-label use, journal impact factor, citation count/year). We identified 39 conflicted individuals in whistleblower complaints. They published 404 articles related to the drugs at issue in the whistleblower complaints, only 62 (15%) of which contained an adequate disclosure statement. Most articles had no disclosure (43%) or did not mention the pharmaceutical company (40%). Adequate disclosure rates varied significantly by article type, with commentaries less likely to have adequate disclosure compared to articles reporting original studies or trials (adjusted odds ratio [OR] = 0.10, 95%CI = 0.02–0.67, p = 0.02). Over half of the authors (22/39, 56%) made no adequate disclosures in their articles. However, four of six authors with ≥25 articles disclosed in about one-third of articles (range: 10/36–8/25 [28%–32%]). Conclusions One in seven authors identified in whistleblower complaints as involved in off-label marketing activities adequately disclosed their conflict of interest in subsequent journal publications. This is a much lower rate of adequate disclosure than has been identified in previous studies. The non-disclosure patterns suggest shortcomings with authors and the rigor of journal practices. Please see later in the article for the Editors' Summary PMID:22899894

  17. Conflict of interest reporting by authors involved in promotion of off-label drug use: an analysis of journal disclosures.

    PubMed

    Kesselheim, Aaron S; Wang, Bo; Studdert, David M; Avorn, Jerry

    2012-01-01

    Litigation documents reveal that pharmaceutical companies have paid physicians to promote off-label uses of their products through a number of different avenues. It is unknown whether physicians and scientists who have such conflicts of interest adequately disclose such relationships in the scientific publications they author. We collected whistleblower complaints alleging illegal off-label marketing from the US Department of Justice and other publicly available sources (date range: 1996-2010). We identified physicians and scientists described in the complaints as having financial relationships with defendant manufacturers, then searched Medline for articles they authored in the subsequent three years. We assessed disclosures made in articles related to the off-label use in question, determined the frequency of adequate disclosure statements, and analyzed characteristics of the authors (specialty, author position) and articles (type, connection to off-label use, journal impact factor, citation count/year). We identified 39 conflicted individuals in whistleblower complaints. They published 404 articles related to the drugs at issue in the whistleblower complaints, only 62 (15%) of which contained an adequate disclosure statement. Most articles had no disclosure (43%) or did not mention the pharmaceutical company (40%). Adequate disclosure rates varied significantly by article type, with commentaries less likely to have adequate disclosure compared to articles reporting original studies or trials (adjusted odds ratio [OR] = 0.10, 95%CI = 0.02-0.67, p = 0.02). Over half of the authors (22/39, 56%) made no adequate disclosures in their articles. However, four of six authors with ≥ 25 articles disclosed in about one-third of articles (range: 10/36-8/25 [28%-32%]). One in seven authors identified in whistleblower complaints as involved in off-label marketing activities adequately disclosed their conflict of interest in subsequent journal publications. This is a much lower rate of adequate disclosure than has been identified in previous studies. The non-disclosure patterns suggest shortcomings with authors and the rigor of journal practices. Please see later in the article for the Editors' Summary.

  18. The Core Journal Concept in Black Studies

    ERIC Educational Resources Information Center

    Weissinger, Thomas

    2010-01-01

    Black Studies scholars have shown interest in the core journal concept. Indeed, the idea of core journals for the study of the Black experience has changed several times since 1940. While Black Studies scholars are citing Black Studies journals with frequency, they also cite traditional disciplinary journals a great deal of the time. However,…

  19. Views of health journalists, industry employees and news consumers about disclosure and regulation of industry-journalist relationships: an empirical ethical study.

    PubMed

    Lipworth, Wendy; Kerridge, Ian; Morrell, Bronwen; Forsyth, Rowena; Jordens, Christopher F C

    2015-03-01

    Bioethicists and policymakers are increasingly concerned about the effects on health journalism of relationships between journalists and private corporations. The concern is that relationships between journalists and manufacturers of medicines, medical devices, complementary medicines and food can and do distort health reporting. This is a problem because health news is known to have a major impact on the public's health-related expectations and behaviour. Commentators have proposed two related approaches to protecting the public from potential harms arising from industry-journalist interactions: greater transparency and external regulation. To date, few empirical studies have examined stakeholders' views of industry-journalist relationships and how these should be managed. We conducted interviews with 13 journalists and 12 industry employees, and 2 focus groups with consumers. Our findings, which are synthesised here, provide empirical support for the need for greater transparency and regulation of industry-journalist relationships. Our findings also highlight several likely barriers to instituting such measures, which will need to be overcome if transparency and regulation are to be accepted by stakeholders and have their intended effect on the quality of journalism and the actions of news consumers. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  20. English for Scientific Purposes (EScP): Technology, Trends, and Future Challenges for Science Education

    NASA Astrophysics Data System (ADS)

    Liu, Gi-Zen; Chiu, Wan-Yu; Lin, Chih-Chung; Barrett, Neil E.

    2014-12-01

    To date, the concept of English for Specific Purposes has brought about a great impact on English language learning across various disciplines, including those in science education. Hence, this review paper aimed to address current English language learning in the science disciplines through the practice of computer-assisted language learning to identify the use of learning technologies in science-based literacy. In the literature review, the researchers found that science-based literacy instruction shares many pedagogical aims with English language teaching in terms of reading, writing, listening and speaking, allowing it to be classified as English for Scientific Purposes (EScP). To answer the research questions, the researchers conducted the survey by extracting related articles and teaching examples from the Web of Science. In the search procedure, the researchers used the keywords science OR scientific AND technolog* OR comput* in ten selected journals of social science citation index. Only articles which are specified as journal articles rather than other document types were included. After compiling the corpora, the researchers compared the trends, methodologies and results of EScP instruction in science education. The implications of this study include the opportunities, advantages and challenges for EScP instruction in science education to further develop better educational approaches, adopt new technologies, as well as offer some directions for researchers to conduct future studies.

  1. The Top-100 Most-Cited Articles on Meningioma.

    PubMed

    Almutairi, Othman; Albakr, Abdulrahman; Al-Habib, Amro; Ajlan, Abdulrazag

    2017-11-01

    There is an abundance of articles published on meningioma. To identify the 100 most-cited articles on meningioma and to perform a bibliometric analysis. In November 2016, we performed a title-specific search of the Scopus database using "meningioma" as our search query term without publication date restrictions. The top 100 most cited articles were obtained and reviewed. The top 100 most cited articles received a mean 198 citations per paper. Publication dates ranged from 1953 to 2013; most articles were published between 1994 and 2003, with 50 articles published during that period. NEUROSURGERY published the greatest number of top cited articles (22 of 100). The most frequent study categories were laboratorial studies (31 of 100) and natural history studies (28 of 100). Nonoperative management studies were twice as common as operative management studies in the top-cited articles. Neurosurgery as a specialty contributed to 50% of the top 100 list. The most contributing institute was the Mayo Clinic (11%); the majority of the top cited articles originated in the United States (53%). We identified the top 100 most-cited articles on meningioma that may be considered significant and impactful works, as well as the most noteworthy. In addition, we recognized the historical development and advances in meningioma research and the important contributions of various authors, specialty fields, and countries. A large proportion of the most cited articles were written by authors other than neurosurgeons, and many of these articles were published in non-neurosurgery journals. Copyright © 2017 Elsevier Inc. All rights reserved.

  2. EDITORIAL: Trends in Nanotechnology

    NASA Astrophysics Data System (ADS)

    Correia, Antonio; Serena, Pedro A.; Saenz, Juan Jose; Welland, Mark; Reifenberger, Ron

    2004-04-01

    With effect from August 2004 the journal Nanotechnology will discontinue the `Letters to the Editor' section. The increase in publication speed achieved for all articles now means that letters have no advantage. Fully electronic publication processes including electronic submission, refereeing and proofing, ensure that all papers are processed with minimum delay and are published as soon as they are ready. The journal will continue to publish high-quality original research papers, reviews and tutorials, as well as papers on the ethical and societal implications of nanotechnology at the discretion of the Editorial Board. All submitted papers will undergo a pre-selection procedure for suitability by the Editors of the journal. If a paper is accepted for consideration by the journal it will be sent to independent experts in the field for peer review. To speed up the publication process, we encourage authors to suggest five independent experts in their field as potential referees and supply their title, name, affiliation and e-mail address. The Editors of the journal may use these names at their discretion. Authors may also request that certain people are not to be used as referees. Papers of special interest will be given the utmost priority and on acceptance will be publicized further through worldwide press releases and reviews on the Institute of Physics website and on nanotechweb.org. As a service to authors and to the international physics community, and as part of our commitment to give authors' work as much visibility as possible, all papers are freely available online for 30 days from their electronic publication date. This means open access for citations to everyone in the world. We will also send an electronic offprint of your published paper to ten colleagues of your choice, giving your article an increased chance of being cited quickly. In the meantime, we are pleased to announce an increase in the Impact Factor of the journal in 2003 to 2.304, which means that Nanotechnology is now ranked as one of the top 10 journals in the world in the Applied Physics category. We would like to take this opportunity to thank all our authors and referees for their contribution to the journal ensuring its growing quality and impact, and we welcome new papers in all areas of theory and experiment of nanoscale science and technology. For guidelines on how to submit your paper please visit the journal's home page www.iop.org/journals/nano.

  3. Abnormal mTOR Activation in Autism.

    PubMed

    Winden, Kellen D; Ebrahimi-Fakhari, Darius; Sahin, Mustafa

    2018-01-25

    The mechanistic target of rapamycin (mTOR) is an important signaling hub that integrates environmental information regarding energy availability and stimulates anabolic molecular processes and cell growth. Abnormalities in this pathway have been identified in several syndromes in which autism spectrum disorder (ASD) is highly prevalent. Several studies have investigated mTOR signaling in developmental and neuronal processes that, when dysregulated, could contribute to the development of ASD. Although many potential mechanisms still remain to be fully understood, these associations are of great interest because of the clinical availability of mTOR inhibitors. Clinical trials evaluating the efficacy of mTOR Expected final online publication date for the Annual Review of Neuroscience Volume 41 is July 8, 2018. Please see http://www.annualreviews.org/page/journal/pubdates for revised estimates.

  4. Prevalence, Determinants, and Clinical Significance of Masked Hypertension in a Population-Based Sample of African Americans: The Jackson Heart Study.

    PubMed

    Diaz, Keith M; Veerabhadrappa, Praveen; Brown, Michael D; Whited, Matthew C; Dubbert, Patricia M; Hickson, DeMarc A

    2015-07-01

    The disproportionate rates of cardiovascular disease in African Americans may, in part, be due to suboptimal assessment of blood pressure (BP) with clinic BP measurements alone. To date, however, the prevalence of masked hypertension in African Americans has not been fully delineated. The purpose of this study was to evaluate masked hypertension prevalence in a large population-based sample of African Americans and examine its determinants and association with indices of target organ damage (TOD). Clinic and 24-hour ambulatory BP monitoring were conducted in 972 African Americans enrolled in the Jackson Heart Study. Common carotid artery intima-media thickness, left ventricular mass index, and the urinary albumin:creatinine excretion ratio were evaluated as indices of TOD. Masked hypertension prevalence was 25.9% in the overall sample and 34.4% in participants with normal clinic BP. All indices of TOD were significantly higher in masked hypertensives compared to sustained normotensives and were similar between masked hypertensives and sustained hypertensives. Male gender, smoking, diabetes, and antihypertensive medication use were independent determinants of masked hypertension in multivariate analyses. In this population-based cohort of African Americans, approximately one-third of participants with presumably normal clinic BP had masked hypertension when BP was assessed in their daily environment. Masked hypertension was accompanied by a greater degree of TOD in this cohort. © American Journal of Hypertension, Ltd 2014. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  5. The Challenge of On-Line Journals in Astrophysics

    NASA Astrophysics Data System (ADS)

    Boyce, Peter

    1996-03-01

    The American Astronomical Society (AAS) now has considerable experience with publishing an electronic, peer-reviewed journal. Every part of every article of the Letters section of the Astrophysical Journal since July 1, 1995, is freely available on the World Wide Web at http://www.aas.org/ApJ/. It is posted one month ahead of the issue date. Hypertext links to the Astrophysics Data System provide immediate access to the abstracts (and often to bitmaps of the full text) of many of the referenced papers. Innovative navigational tools for the reader, such as forward references, inclusion of all the math and figures and local printout of individual papers, set this journal apart from other electronic publishing efforts. Over the last three years, we have given considerable thought to using the new network connectivity and tools to foster scientific communication. Three considerations have guided our thinking. First, we have expanded our approach to encompass a broad view; electronic publishing means different things to different people. Second, we must not lose what we have. The conventional journals serve several different and important purposes which a new system should continue to fulfill. Third, we must recognize that we are in an era of unprecedented change in the methods of communication and adapt to the new opportunities. The AAS has adopted four operating principles. 1: Maintain quality. Avoid putting material of poor quality and indeterminate reliability on the Internet. 2: Treat our electronic information dissemination efforts in an experimental way. Take small steps. Get feedback from the users. Adopt what works. 3: Plan from a broad base. Include scientists, librarians, publishers and network experts in the planning process. 4: Plan for progress and change. Be flexible. Use a modular approach. Adhere to open standards which make it possible to incorporate new tools as they are developed. Avoid proprietary systems unless they are de-facto standards. Future plans call for the entire Astrophysical Journal to be available in October, 1996, with the Astronomical Journal to follow within a year after that. At that point half the world's astronomical literature will be available in one searchable electronic database.

  6. Surface exposure dating of Holocene basalt flows and cinder cones in the Kula volcanic field (western Turkey) using cosmogenic 3He and 10Be

    NASA Astrophysics Data System (ADS)

    Heineke, Caroline; Niedermann, Samuel; Hetzel, Ralf; Akal, Cüneyt

    2015-04-01

    The Kula volcanic field is the youngest volcanic province in western Anatolia and covers an area of about 600 km2 around the town Kula (Richardson-Bunbury, 1996). Its alkali basalts formed by melting of an isotopically depleted mantle in a region of long-lived continental extension and asthenospheric upwelling (Prelevic et al., 2012). Based on morphological criteria and 40Ar/39Ar dating, four phases of Quaternary activity have been distinguished in the Kula volcanic field (Richardson-Bunbury, 1996; Westaway et al., 2006). The youngest lava flows are thought to be Holocene in age, but so far only one sample from this group was dated by 40Ar/39Ar at 7±2 ka (Westaway et al., 2006). In this study, we analysed cosmogenic 3He in olivine phenocrysts from three basalt flows and one cinder cone to resolve the Holocene history of volcanic eruptions in more detail. In addition, we applied 10Be exposure dating to two quartz-bearing xenoliths found at the surface of one flow and at the top of one cinder cone. The exposure ages fall in the range between ~500 and ~3000 years, demonstrating that the youngest volcanic activity is Late Holocene in age and therefore distinctly younger than previously envisaged. Our results show that the Late Holocene lava flows are not coeval but formed over a period of a few thousand years. We conclude that surface exposure dating of very young volcanic rocks provides a powerful alternative to 40Ar/39Ar dating. References Prelevic, D., Akal, C. Foley, S.F., Romer, R.L., Stracke, A. and van den Bogaard, P. (2012). Ultrapotassic mafic rocks as geochemical proxies for post-collisional dynamics of orogenic lithospheric mantle: the case of southwestern Anatolia, Turkey. Journal of Petrology, 53, 1019-1055. Richardson-Bunbury, J.M. (1996). The Kula Volcanic Field, western Turkey: the development of a Holocene alkali basalt province and the adjacent normal-faulting graben. Geological Magazine, 133, 275-283. Westaway, R., Guillou, H., Yurtmen, S., Beck, A., Bridgland, D., Demir, T., Scaillet, S. and Rowbotham, G. (2006). Late Cenozoic uplift of western Turkey: Improved dating of the Kula Quaternary volcanic field and numerical modelling of the Gediz River terrace staircase. Global and Planetary Change, 51, 131-171.

  7. Status of Current and Future Remote Sensing with EO-1 Hyperion

    NASA Technical Reports Server (NTRS)

    Ungar, Stephen

    2006-01-01

    The Earth Observing-One (EO-1) satellite, launched in November of 2000, will complete six full years of operation near the end of this year. Observations from the Hyperion Imaging Spectrometer on board EO-1 have contributed to over 300 papers in refereed journals, conference proceeds and other presentations. Hyperion has been used to study a variety of natural and anthropogenic phenomena including hazards and catastrophes, agricultural health and productivity, ecological disturbance/development, and land use/land cover change. As an example, Hyperion has been used in hazard and catastrophe studies to monitor and assess effects of tsunamis, earthquakes, volcanic eruptions, mudslides, tornadoes, hurricanes, wild-fires (natural and human ignited), oil spills, and the aftermath of world trade center bombing. This presentation summarizes the current status of EO-1 Hyperion in terms of key scientific findings to date and future plans for operation of this instrument through 2007.

  8. The Epigenome, Cell Cycle, and Development in Toxoplasma.

    PubMed

    Kim, Kami

    2018-06-22

    Toxoplasma gondii is a common veterinary and human pathogen that persists as latent bradyzoite forms within infected hosts. The ability of the parasite to interconvert between tachyzoite and bradyzoite is key for pathogenesis of toxoplasmosis, particularly in immunocompromised individuals. The transition between tachyzoites and bradyzoites is epigenetically regulated and coupled to the cell cycle. Recent epigenomic studies have begun to elucidate the chromatin states associated with developmental switches in T. gondii. Evidence is also emerging that AP2 transcription factors both activate and repress the bradyzoite developmental program. Further studies are needed to understand the mechanisms by which T. gondii transduces environmental signals to coordinate the epigenetic and transcriptional machinery that are responsible for tachyzoite-bradyzoite interconversion. Expected final online publication date for the Annual Review of Microbiology Volume 72 is September 8, 2018. Please see http://www.annualreviews.org/page/journal/pubdates for revised estimates.

  9. An Overview and Analysis of Journal Operations, Journal Publication Patterns, and Journal Impact in School Psychology and Related Fields

    ERIC Educational Resources Information Center

    Floyd, Randy G.; Cooley, Kathryn M.; Arnett, James E.; Fagan, Thomas K.; Mercer, Sterett H.; Hingle, Christine

    2011-01-01

    This article describes the results of three studies designed to understand better the journal operations, publishing practices, and impact of school psychology journals in recent years. The first study presents the results of a survey focusing on journal operations and peer-review practices that was completed by 61 journal editors of school…

  10. A Bibliometric Analysis of PubMed Literature on Middle East Respiratory Syndrome.

    PubMed

    Wang, Zhengting; Chen, Yongdi; Cai, Gaofeng; Jiang, Zhenggang; Liu, Kui; Chen, Bin; Jiang, Jianmin; Gu, Hua

    2016-06-13

    Middle East Respiratory Syndrome (MERS), a pandemic threat to human beings, has aroused huge concern worldwide, but no bibliometric studies have been conducted on MERS research. The aim of this study was to map research productivity on the disease based on the articles indexed in PubMed. The articles related to MERS dated from 2012 to 2015 were retrieved from PubMed. The articles were classified into three categories according to their focus. Publication outputs were assessed and frequently used terms were mapped using the VOS viewer software. A total of 443 articles were included for analysis. They were published in 162 journals, with Journal of Virology being the most productive (44 articles; 9.9%) and by six types of organizations, with universities being the most productive (276 articles; 62.4%).The largest proportion of the articles focused on basic medical sciences and clinical studies (47.2%) and those on prevention and control ranked third (26.2%), with those on other focuses coming in between (26.6%). The articles on prevention and control had the highest mean rank for impact factor (IF) (226.34), followed by those on basic medical sciences and clinical studies (180.23) and those on other focuses (168.03). The mean rank differences were statistically significant (p = 0.000). Besides, "conronavirus", "case", "transmission" and "detection" were found to be the most frequently used terms. The findings of this first bibliometric study on MERS suggest that the prevention and control of the disease has become a big concern and related research should be strengthened.

  11. Acute Respiratory Infection and Use of Nonsteroidal Anti-Inflammatory Drugs on Risk of Acute Myocardial Infarction: A Nationwide Case-Crossover Study.

    PubMed

    Wen, Yao-Chun; Hsiao, Fei-Yuan; Chan, K Arnold; Lin, Zhen-Fang; Shen, Li-Jiuan; Fang, Cheng-Chung

    2017-02-15

    Previous studies have suggested that acute respiratory infection (ARI) and nonsteroidal anti-inflammatory drugs (NSAIDs) use could trigger acute myocardial infarction (AMI). In some countries, physicians prescribe NSAIDs for patients with ARI for symptom relief. However, there is no research evaluating whether NSAIDs use during ARI episodes may increase the risk of AMI. We identified 9793 patients with an incident hospitalization of AMI (index date) between 2007 and 2011. Using case-crossover design, we compared the following exposure status between the case (1-7-day before index date) and matched control period (366-372-day before index date): NSAIDs use during ARI episodes, ARI episodes without NSAIDs use, NSAIDs use only, or no exposure. Multivariable conditional logistic regression models were used to estimate odds ratios adjusted for potential confounders. Nonsteroidal anti-inflammatory drugs use during ARI was associated with a 3.4-fold increased risk of AMI (adjusted odds ratio [aOR] = 3.41; 95% confidence interval [CI] = 2.80-4.16), ARI without NSAIDs use was associated with a 2.7-fold increased risk (aOR = 2.65; 95% CI = 2.29-3.06), and NSAIDs use only was associated with a 1.5-fold increased risk (aOR = 1.47; 95% CI = 1.33-1.62). Moreover, parenteral NSAIDs were associated with much higher risk in ARI patients (aOR = 7.22; 95% CI = 4.07-12.81). Nonsteroidal anti-inflammatory drugs use during ARI episodes, especially parenteral NSAIDs, was associated with a further increased risk of AMI. © The Author 2017. Published by Oxford University Press for the Infectious Diseases Society of America. All rights reserved. For permissions, e-mail journals.permissions@oup.com.

  12. Sex Stereotyping in Drug Advertisements: Evaluation of the Informal Curriculum.

    ERIC Educational Resources Information Center

    Wolfe, Mary L.; And Others

    A study to determine sex stereotyping in drug advertisements in five professional journals is reported. The first four studies examined advertisements from general medical journals; the fifth study obtained its data from a psychiatric journal. The journals are "Medical Economics,""American Family Physician,""Modern Medicine,""Journal of the…

  13. Publisher's Note: EPL and Open Access Articles

    NASA Astrophysics Data System (ADS)

    Ancarani, Barbara; Brassac, Catherine; Burr, Frédéric; Dose, Volker; King, Caroline

    2008-01-01

    In May 2007 the EPLA Board of Directors welcomed the CERN initiative for the creation of a Sponsoring Consortium for Open Access Publishing in Particle Physics (SCOAP3) and agreed to enter into negotiations to enable high energy physics papers to be published in EPL with selective open access. At a subsequent meeting in August 2007, the Board decided to offer substantial initial discount while open access remained a small fraction of the content of EPL. A necessary precursor to negotiation with SCOAP3 is a general open access policy. The Directors agreed that this policy should offer a free-to-read option for all authors in all sections of EPL and so provide fair opportunities across the broad range of physics covered by EPL. The policy for the journal should allow individual authors, their institutions, funding agencies or sponsoring consortia to pay for published articles to be freely available to all, permanently. The Board stressed the importance of maintaining EPL as a refereed journal with robust and reliable content, in contrast to a repository or preprint server. EPL would remain a subscription journal for content that is not free to read and authors, institutions or funding agencies may choose to pay for their articles to be open access. As an initial step in this open access venture, a single-article fee of € 1000 ( 1330) can now be paid by individuals who choose to have their article published free to all. This pricing, which is substantially discounted, ensures that EPL remains competitive with other similar journals. EPL will continue to ensure this policy is sustainable although the journal must remain financially viable and the pricing scheme will be under continual review. At this stage we welcome enquires concerning an institutional membership fee that would allow that institute to pay in advance for open access publications in EPL for authors from that institute. The fee would follow a band structure, based on the number of articles that institute expects to publish over the coming year. Meanwhile we would like to thank all Authors for their submissions, all Referees for their reviews, all Co-Editors for their editorial processing throughout 2007 and we look forward to developing and expanding EPL activities during 2008. Please visit the website regularly (http://www.epljournal.org) to remain up-to-date with the latest developments with EPL and to read the most recently published articles. Remember all articles are already free to read for 30 days from their online publication date. If you have comments or questions about changes taking place in 2008, please e-mail us at info@epljournal.org or editorial.office@epletters.net. With our best wishes for 2008!

  14. A bibliometric analysis of evaluative medical education studies: characteristics and indexing accuracy.

    PubMed

    Sampson, Margaret; Horsley, Tanya; Doja, Asif

    2013-03-01

    To determine the characteristics of medical education studies published in general and internal medicine (GIM) and medical education journals, and to analyze the accuracy of their indexing. The authors identified the five GIM and five medical education journals that published the most articles indexed in MEDLINE as medical education during January 2001 to January 2010. They searched Ovid MEDLINE for evaluative medical education studies published in these journals during this period and classified them as quantitative or qualitative studies according to MEDLINE indexing. They also examined themes and learner levels targeted. Using a random sample of records, they assessed the accuracy of study-type indexing. Of 4,418 records retrieved, 3,853 (87.2%) were from medical education journals and 565 (12.3%) were from GIM journals. Qualitative studies and program evaluations were more prevalent within medical education journals, whereas GIM journals published a higher proportion of clinical trials and systematic reviews (χ=74.28, df=3, P<.001). Medical education journals had a concentration of studies targeting medical students, whereas GIM journals had a concentration targeting residents; themes were similar. The authors confirmed that 170 (56.7%) of the 300 sampled articles were correctly classified in MEDLINE as evaluative studies. The majority of the identified evaluative studies were published in medical education journals, confirming the integrity of medical education as a specialty. Findings concerning the study types published in medical education versus GIM journals are important for medical education researchers who seek to publish outside the field's specialty journals.

  15. Combining fossil and molecular data to date the diversification of New World Primates.

    PubMed

    Schrago, C G; Mello, B; Soares, A E R

    2013-11-01

    Recent methodological advances in molecular dating associated with the growing availability of sequence data have prompted the study of the evolution of New World Anthropoidea in recent years. Motivated by questions regarding historical biogeography or the mode of evolution, these works aimed to obtain a clearer scenario of Platyrrhini origins and diversification. Although some consensus was found, disputed issues, especially those relating to the evolutionary affinities of fossil taxa, remain. The use of fossil taxa for divergence time analysis is traditionally restricted to the provision of calibration priors. However, new analytical approaches have been developed that incorporate fossils as terminals and, thus, directly assign ages to the fossil tips. In this study, we conducted a combined analysis of molecular and morphological data, including fossils, to derive the timescale of New World anthropoids. Differently from previous studies that conducted total-evidence analysis of molecules and morphology, our approach investigated the morphological clock alone. Our results corroborate the hypothesis that living platyrrhines diversified in the last 20 Ma and that Miocene Patagonian fossils compose an independent evolutionary radiation that diversified in the late Oligocene. When compared to the node ages inferred from the molecular timescale, the inclusion of fossils augmented the precision of the estimates for nodes constrained by the fossil tips. We show that morphological data can be analysed using the same methodological framework applied in relaxed molecular clock studies. © 2013 The Authors. Journal of Evolutionary Biology © 2013 European Society For Evolutionary Biology.

  16. Journals of Education for the Professions: A Preliminary Study.

    ERIC Educational Resources Information Center

    Bragg, Ann Kieffer

    Does the concern for various topics in professional journals cut across professional lines? The purpose of this study was to determine if a commonality of concern existed among the professions, as evidenced in the following journals: Journal of Medical Education; Journal of Legal Education; Journal of Teacher Education; English Education; and The…

  17. Methodological Orientations of Articles Appearing in Allied Health's Top Journals: Who Publishes What and Where

    ERIC Educational Resources Information Center

    Alderman, Pamela Lea McCloud

    2012-01-01

    This study examined articles published in the major peer-reviewed journals, either hard copy, web, or both formats, in five allied health professions from January 2006 to December 2010. Research journals used in this study include: "Journal of Dental Hygiene," "Journal of the American Dietetic Association," "Journal of…

  18. Clinical trial registration in physical therapy journals: a cross-sectional study.

    PubMed

    Babu, Abraham Samuel; Veluswamy, Sundar Kumar; Rao, Pratiksha Tilak; Maiya, Arun G

    2014-01-01

    Clinical trial registration has become an important part of editorial policies of various biomedical journals, including a few physical therapy journals. However, the extent to which editorial boards enforce the need for trial registration varies across journals. The purpose of this study was to identify editorial policies and reporting of trial registration details in MEDLINE-indexed English-language physical therapy journals. This study was carried out using a cross-sectional design. Editorial policies on trial registration of MEDLINE-indexed member journals of the International Society of Physiotherapy Journal Editors (ISPJE) (Journal of Geriatric Physical Therapy, Journal of Hand Therapy, Journal of Neurologic Physical Therapy, Journal of Orthopaedic and Sports Physical Therapy, Journal of Physiotherapy [formerly Australian Journal of Physiotherapy], Journal of Science and Medicine in Sport, Manual Therapy, Physical Therapy, Physical Therapy in Sport, Physiotherapy, Physiotherapy Research International, Physiotherapy Theory and Practice, and Revista Brasileira de Fisioterapia) were reviewed in April 2013. Full texts of reports of clinical trials published in these journals between January 1, 2008, and December 31, 2012, were independently assessed for information on trial registration. Among the 13 journals, 8 recommended trial registration, and 6 emphasized prospective trial registration. As of April 2013, 4,618 articles were published between January 2008 and December 2012, of which 9% (417) were clinical trials and 29% (121/417) of these reported trial registration details. A positive trend in reporting of trial registration was observed from 2008 to 2012. The study was limited to MEDLINE-indexed ISPJE member journals. Editorial policies on trial registration of physical therapy journals and a rising trend toward reporting of trial registration details indicate a positive momentum toward trial registration. Physical therapy journal editors need to show greater commitment to prospective trial registration to make it a rule rather than an option.

  19. 1978 bibliography of atomic and molecular processes. [Bibliography

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    This annotated bibliography lists 2557 works on atomic and molecular processes reported in publications dated 1978. Sources include scientific journals, conference proceedings, and books. Each entry is designated by one or more of the 114 categories of atomic and molecular processes used by the Controlled Fusion Atomic Data Center to classify data. Also indicated is whether the work was experimental or theoretical, what energy range was covered, what reactants were investigated, and the country of origin of the first author. Following the bibliographical listing are indexes of reactants and authors.

  20. Microstructural Influences on Very High Cycle Fatigue Crack Initiation in Ti-6246 (PREPRINT)

    DTIC Science & Technology

    2008-04-01

    surface (in degrees). Facet # 1 2 3 4 5a 5b 6 7 8 9 Angle 46 45 39 19 26 35 33 31 32 21 Table II. Orientation of facets (in degrees). Facet # 1* 2 3 4 ...TYPE 3. DATES COVERED (From - To) April 2008 Journal Article Preprint 4 . TITLE AND SUBTITLE MICROSTRUCTURAL INFLUENCES ON VERY HIGH CYCLE...FATIGUE CRACK INITIATION IN Ti-6246 (PREPRINT) 5a. CONTRACT NUMBER In-house 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 62102F 6 . AUTHOR(S

  1. The Mean vs Life-Limiting Fatigue Response of a Ni-Base Superalloy, Part 1: Mechanisms (Preprint)

    DTIC Science & Technology

    2008-09-01

    34’"L’\\" ~~·~~~:~~~?~i.. ~ ~I~~~.~.’ ,~.- .":_~ ••-:;’~.:-- 10JJITl 3 4 S 6 Grain diameter (",m) Figure 1: Microstructure of the INIOO...DATES COVERED (From - To) September 2008 Journal Article Preprint 4 . TITLE AND SUBTITLE THE MEAN VS LIFE-LIMITING FATIGUE RESPONSE OF A Ni-BASE...SUPERALLOY, PART 1: MECHANISMS (PREPRINT) 5a. CONTRACT NUMBER In-house 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 62102F 6 . AUTHOR(S

  2. Seeds of a Soldier: The True Story of Edgar Allan Poe - The Sergeant Major

    DTIC Science & Technology

    2003-01-01

    2003 2. REPORT TYPE 3. DATES COVERED 00-00-2003 to 00-00-2003 4. TITLE AND SUBTITLE Seeds of a Soldier. The true story of Edgar Allan Poe - the...Std Z39-18 Army Space Journal Fall 200360 By Michael L. Howard Seeds of a Soldier The true story of Edgar Allan Poe — the Sergeant Major...provided additional motivation for Poe to ultimately suc- ceed. Poe’s biological father disappeared when Edgar was E (See Seeds , page 56) Author’s Note

  3. Historical Survey: German Research on Hydrogen Peroxide/Alcohol Explosives

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Parmeter, John E.

    Discussion of HP/fuel explosives in the scientific literature dates back to at least 1927. A paper was published that year in a German journal entitled On Hydrogen Peroxide Explosives [Bamberger and Nussbaum 1927]. The paper dealt with HP/cotton/Vaseline formulations, specifically HP89/cotton/Vaseline (76/15/9) and (70/8.5/12.5). The authors performed experiments with charge masses of 250-750 g and charge diameters of 35-45 mm. This short paper provides brief discussion on the observed qualitative effects of detonations but does not report detonation velocities.

  4. Simulation of B Cell Affinity Maturation Explains Enhanced Antibody Cross-Reactivity Induced by the Polyvalent Malaria Vaccine AMA1

    DTIC Science & Technology

    2014-07-01

    cell decisions in lymphoid tissue. Mol. Cell . Biol. 28: 4040–4051. 22. Kosmrlj, A., A. K. Jha, E. S. Huseby, M. Kardar, and A. K. Chakraborty. 2008. How...JUL 2014 2. REPORT TYPE 3. DATES COVERED 00-00-2014 to 00-00-2014 4. TITLE AND SUBTITLE Simulation of B Cell Affinity Maturation Explains...8-98) Prescribed by ANSI Std Z39-18 The Journal of Immunology Simulation of B Cell Affinity Maturation Explains Enhanced Antibody Cross-Reactivity

  5. 1979 bibliography of atomic and molecular processes. [Bibliography

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    None

    1980-08-01

    This annotated bibliography lists 2146 works on atomic and molecular processes reported in publications dated 1979. Sources include scientific journals, conference proceedings, and books. Each entry is designated by one or more of the 114 categories of atomic and molecular processes used by the Controlled Fusion Atomic Data Center, Oak Ridge National Laboratory, to classify data. Also indicated is whether the work was experimental or theoretical, what energy range was covered, what reactants were investigated, and the country of origin of the first author. Following the bibliographical listing are indexes of reactants and authors.

  6. Radiochemistry Research and Training, UC Davis

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sutcliffe, Julie

    2012-08-01

    The report contains a summary of the accomplishments made during the R2@UCDavis proposal. In brief we proposed to develop new and highly innovative radiotracer methods and to enhance training opportunities to ensure the future availability of human resources for highly specialized fields of radiotracer development chemistry and clinical nuclear medicine research and allied disciplines. The overall scientific objectives of this proposal were to utilize “click” chemistry to facilitate fast and site-specific radiolabeling. Progress was made on all initial goals presented. This funding has to date resulted in publications in high impact journals such as Acta Biomaterialia, Molecular Imaging and Biology,more » Nuclear Medicine and Biology and most recently Environmental Science and technology, and it is anticipated that through the collaborations established during the time course of this funding that future research will be published in clinically relevant journals such as Science Translational Medicine and the Journal of Nuclear Medicine. Trainees involved in this proposal have gone on to further their careers in both academia, industry and the private sector. The collaborative forums established during the time course of this funding will ensure the future availability of human resources for highly specialized fields of radiotracer development chemistry and clinical nuclear medicine research and allied disciplines.« less

  7. New chronological data for the timing of the Saalian- and Elsterian glacial cycle in Europe - studies on a key site within the type area

    NASA Astrophysics Data System (ADS)

    Lauer, Tobias; Weiß, Marcel; Wansa, Stefan

    2017-04-01

    The type area for the Elsterian- and Saalian glacial cycles is located in central Germany (Saxony, Saxony-Anhalt and Thuringia) where the gravel deposits of the rivers Saale- and Elster interfinger with tills and meltwater deposits of both glacial cycles in proximity to the maximum extensions of the Middle-Pleistocene Scandinavian ice-sheets in Central Europe. The Elsterian- and Saalian glacial cycles, including the corresponding interglacial periods are also correlated with first human appearance in the area (see Haidle and Pawlik 2010). Nevertheless, the timing of these glacial cycles is still unclear due to a lack of resilient chronological data on sediments representing the advance- and retreat of the glaciers. The Elsterian is defined to be terminated by the Holsteinian, but for the latter, a correlation to MIS 9 or 11 is still a matter of debate (e. g. Sirocko et al. 2006; Nitychoruk et al. 2007). Consequently, a correlation of the Elsterian to MIS 10 or 12 is possible. Within the last decades, new luminescence dating techniques such as pIRIR-luminescence protocols or infrared-radiofluorescence dating made it possible to extent the datable age range and hence, it is now possible to establish reliable chronologies also for deposits beyond the last glacial-/interglacial cycle. In the present study, we dated the quaternary sequence of Uichteritz (close to the Saale-river near Weissenfels, Saxony-Anhalt) using luminescence and infrared-radiofluorescence dating. The base of the quaternary layers consists of Elsterian sediments pre-dating the first Elsterian ice advance. This is evidenced mainly by the lithology, especially the absence of Nordic components in the composition of the gravel. Additionally, remains of the advancing Saalian ice sheet, represented by fluvial sediments from the Middle-Pleistocene river Saale, as well as till, glaciofluvial and glaciolacustrine sediments, cover the Elsterian succession. The upper part of the fluvial Elsterian sediments also includes a palaeosol (Bt-horizon, Meng & Wansa 2005), exposed below Saalian meltwater sediments and till. Furthermore, the Middle-Pleistocene sediments yielded Lower/Middle Palaeolithic stone artefacts (Rudolph et al. 2005), probably representing the earliest human appearance in central Germany. In conclusion, the sequence of Uichteritz has the potential to provide important new chronological data for the timing of the Elsterian and Saalian glacial cycles as well as the presence of humans in Central Europe. References Haidle, M. N., Pawlik, A. F., 2010. The earliest settlement of Germany: Is there anything out there? Quaternary International 223-224, 143-153. Meng, S., Wansa, S., 2005. Lithologie, Stratigraphie und Paläoökologie des Mittelpleistozäns im Markröhlitzer Tal (Lkr. Weißenfels/Sachsen-Anhalt). Eiszeitalter und Gegenwart (Quaternary Science Journal) 55, 174-214. Nitychoruk, J., Bińka, K., Ruppert, H., Schneider, J., 2005. Holsteinian Interglacial = Marine Isotope Stage 11? Quaternary Science Reviews 25, 2678-2681. Rudolph, A., Laurat, T. & Bernhardt, W., 2005. Die altpaläolithischen Artefaktfunde von Uichteritz, Ldkr. Weißenfels. Eiszeitalter und Gegenwart (Quaternary Science Journal) 55, 215-226. Sirocko, F. et al., 2006. Chronology and climate forcing of the last four interglacials. In: Sirocko, F., Claussen, Sánchez Goñi, M.F., Litt, T. (Eds.). The Climate of Past Interglacials. Developments in Quaternary Science 7, Amsterdam, Elsevier, pp. 597-614.

  8. Autologous bone marrow-derived stem cell therapy in heart disease: discrepancies and contradictions.

    PubMed

    Francis, Darrel P; Mielewczik, Michael; Zargaran, David; Cole, Graham D

    2013-10-09

    Autologous bone marrow stem cell therapy is the greatest advance in the treatment of heart disease for a generation according to pioneering reports. In response to an unanswered letter regarding one of the largest and most promising trials, we attempted to summarise the findings from the most innovative and prolific laboratory. Amongst 48 reports from the group, there appeared to be 5 actual clinical studies ("families" of reports). Duplicate or overlapping reports were common, with contradictory experimental design, recruitment and results. Readers cannot always tell whether a study is randomised versus not, open-controlled or blinded placebo-controlled, or lacking a control group. There were conflicts in recruitment dates, criteria, sample sizes, million-fold differences in cell counts, sex reclassification, fractional numbers of patients and conflation of competitors' studies with authors' own. Contradictory results were also common. These included arithmetical miscalculations, statistical errors, suppression of significant changes, exaggerated description of own findings, possible silent patient deletions, fractional numbers of coronary arteries, identical results with contradictory sample sizes, contradictory results with identical sample sizes, misrepresented survival graphs and a patient with a negative NYHA class. We tabulate over 200 discrepancies amongst the reports. The 5 family-flagship papers (Strauer 2002, STAR, IACT, ABCD, BALANCE) have had 2665 citations. Of these, 291 citations were to the pivotal STAR or IACT-JACC papers, but 97% of their eligible citing papers did not mention any discrepancies. Five meta-analyses or systematic reviews covered these studies, but none described any discrepancies and all resolved uncertainties by undisclosed methods, in mutually contradictory ways. Meta-analysts disagreed whether some studies were randomised or "accepter-versus-rejecter". Our experience of presenting the discrepancies to journals is that readers may remain unaware of such problems. Modern reporting of clinical research can still be imperfect. The scientific literature absorbs such reports largely uncritically. Even meta-analyses seem to resolve contradictions haphazardly. Discrepancies communicated to journals are not guaranteed to reach the scientific community. Journals could consider prioritising systematic reporting of queries even if seemingly minor, and establishing a policy of "habeas data". Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

  9. Enhancing reproducibility: Failures from Reproducibility Initiatives underline core challenges.

    PubMed

    Mullane, Kevin; Williams, Michael

    2017-08-15

    Efforts to address reproducibility concerns in biomedical research include: initiatives to improve journal publication standards and peer review; increased attention to publishing methodological details that enable experiments to be reconstructed; guidelines on standards for study design, implementation, analysis and execution; meta-analyses of multiple studies within a field to synthesize a common conclusion and; the formation of consortia to adopt uniform protocols and internally reproduce data. Another approach to addressing reproducibility are Reproducibility Initiatives (RIs), well-intended, high-profile, systematically peer-vetted initiatives that are intended to replace the traditional process of scientific self-correction. Outcomes from the RIs reported to date have questioned the usefulness of this approach, particularly when the RI outcome differs from other independent self-correction studies that have reproduced the original finding. As a failed RI attempt is a single outcome distinct from the original study, it cannot provide any definitive conclusions necessitating additional studies that the RI approach has neither the ability nor intent of conducting making it a questionable replacement for self-correction. A failed RI attempt also has the potential to damage the reputation of the author of the original finding. Reproduction is frequently confused with replication, an issue that is more than semantic with the former denoting "similarity" and the latter an "exact copy" - an impossible outcome in research because of known and unknown technical, environmental and motivational differences between the original and reproduction studies. To date, the RI framework has negatively impacted efforts to improve reproducibility, confounding attempts to determine whether a research finding is real. Copyright © 2017 Elsevier Inc. All rights reserved.

  10. Using a journal availability study to improve access.

    PubMed

    Shaw-Kokot, J; de la Varre, C

    2001-01-01

    Identify journal collection access and use factors. University of North Carolina at Chapel Hill's Health Sciences Library patrons. Survey forms and user interactions were monitored once a week for twelve weeks during the fall 1997 semester. The project was based on a 1989 New Mexico State University study and used Kantor's Branching Analysis to measure responses. 80% of reported sought journal articles were found successfully. Along with journal usage data, the library obtained demographic and behavioral information. Journals are the library's most used resource and, even as more electronic journals are offered, print journals continue to make up the majority of the collection. Several factors highlighted the need to study journal availability. User groups indicated that finding journals was problematic, and internal statistics showed people requesting interlibrary loans for owned items. The study looked at success rates, time, and ease of finding journals. A variety of reasons contributed to not finding journals. While overall user reports indicated relatively high success rate and satisfaction, there were problems to be addressed. As the library proceeds in redesigning both the physical space and electronic presence, the collected data have provided valuable direction.

  11. Age, growth and hatch dates of ingressing larvae and surviving juveniles of Atlantic menhaden Brevoortia tyrannus.

    PubMed

    Lozano, C; Houde, E D; Wingate, R L; Secor, D H

    2012-10-01

    Ages, growth and hatch dates of ingressing Brevoortia tyrannus larvae were determined in a 3 year sampling survey at the mouth of the Chesapeake Bay, U.S.A. To determine if otolith-aged cohorts had variable relative survival, hatch dates of summer-caught young-of-the-year (YOY) juveniles collected throughout the Chesapeake Bay were compared with hatch dates of ingressing larvae. Modal total length of ingressing larvae was similar among years: 28 mm in 2005-2006 and 2007-2008, and 30 mm in 2006-2007. Ages of ingressing larvae ranged from 9 to 96 days post hatch (dph); mean ages were similar among years, but significantly older in 2006-2007 (50 dph) than in 2005-2006 (44 dph) and 2007-2008 (46 dph). Larval growth rates differed among years. Earliest growth, when larvae were offshore (0-20 dph), was faster in 2006-2007 (0·62 mm day(-1)), than in 2005-2006 and 2007-2008 (0·55 mm day(-1) in these years). Subsequently, from 30 to 80 dph, growth was slowest in 2006-2007. Hatch dates of ingressing larvae occurred from September to March and 90% (2007-2008) to 98% (2006-2007) had hatched prior to 31 December. In contrast, most surviving YOY juvenile B. tyrannus had hatched in January to February, suggesting selective mortality of early-hatched individuals, apparently during the overwinter, larval to juvenile transition period. © 2012 The Authors. Journal of Fish Biology © 2012 The Fisheries Society of the British Isles.

  12. A Survey of the Prevalence and Impact of Reporting Guideline Endorsement in Pathology Journals.

    PubMed

    Caron, Justin E; March, Jordon K; Cohen, Michael B; Schmidt, Robert L

    2017-10-01

    To determine the prevalence of reporting guideline endorsement in pathology journals and to estimate the impact of guideline endorsement. We compared the quality of reporting in two sets of studies: (1) studies published in journals that explicitly mentioned a guideline vs studies published in journals that did not and (2) studies that cited a guideline vs studies that did not. The quality of reporting in prognostic biomarker studies was assessed using the REporting recommendations for tumor MARKer prognostic studies (REMARK) guideline. We found that six (10%) of the 59 leading pathology journals explicitly mention reporting guidelines in the instructions to authors. Only one journal required authors to submit a checklist. There was significant variation in the rate at which various REMARK items were reported (P < .001). Journal endorsement was associated with more complete reporting (P = .04). Studies that cited REMARK had greater adherence to the REMARK reporting guidelines than studies that did not (P = .02). The prevalence of guideline endorsement is relatively low in pathology journals, but guideline endorsement may improve the quality of reporting. © American Society for Clinical Pathology, 2017. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com

  13. California Alliance For Radiotracer Education, CARE

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sutcliffe, Julie

    The report contains a summary of the accomplishments made during the CARE proposal. The overall goal of this proposal was to train graduate students and postdoctoral fellows in the field of radiochemistry. The goal was to expose trainees to the fundamentals of radioisotope production, radiochemistry synthesis, synthetic organic chemistry as well as applications and hands on experience in small animal imaging. In summary approximately 30 trainees were involved including trainees both at the graduate and postdoctoral levels. This funding has to date resulted in publications in high impact journals such as Med Chem Comm, Journal of Nuclear Medicine and Molecularmore » Imaging and Biology. Trainees have gone on to further their careers in both academia, industry and the private sector. The funding will result in seven Master’s and six Ph.D dissertations. Without the DOE funding it simply would not have been possible to continue to train the next generation of radiochemists needed to assure a future US-based Nuclear and Radiochemistry Expertise.« less

  14. Sources of information on postgraduate medical training programs and medical specialty career resources-2006 update.

    PubMed

    Brazin, Lillian R

    2006-01-01

    This is the final biennial update listing directories, journal articles, Web sites, and general books that aid the librarian, house officer, or medical student in finding information on medical residency and fellowship programs. The World Wide Web provides the most complete and up-to-date source of information about postgraduate training programs and specialties. This update continues to go beyond postgraduate training resources to include selected Web sites and books on curriculum vitae writing, practice management, personal finances, the "Match," certification and licensure examination preparation, lifestyle issues, job hunting, and the DEA license application process. Print resources are included if they provide information not on the Internet, have features that are particularly useful, or cover too many relevant topics in depth to be covered in a journal article or on a Web site. The Internet is a major marketing tool for hospitals seeking to recruit the best and brightest physicians for their training programs. Even the smallest community hospital has a Web site.

  15. An overview of biomedical literature search on the World Wide Web in the third millennium.

    PubMed

    Kumar, Prince; Goel, Roshni; Jain, Chandni; Kumar, Ashish; Parashar, Abhishek; Gond, Ajay Ratan

    2012-06-01

    Complete access to the existing pool of biomedical literature and the ability to "hit" upon the exact information of the relevant specialty are becoming essential elements of academic and clinical expertise. With the rapid expansion of the literature database, it is almost impossible to keep up to date with every innovation. Using the Internet, however, most people can freely access this literature at any time, from almost anywhere. This paper highlights the use of the Internet in obtaining valuable biomedical research information, which is mostly available from journals, databases, textbooks and e-journals in the form of web pages, text materials, images, and so on. The authors present an overview of web-based resources for biomedical researchers, providing information about Internet search engines (e.g., Google), web-based bibliographic databases (e.g., PubMed, IndMed) and how to use them, and other online biomedical resources that can assist clinicians in reaching well-informed clinical decisions.

  16. The distribution of outcomes research papers across clinical journals.

    PubMed

    Goldsack, Jennifer; McLaughlin, Chris; Bristol, Mirar N; Loeb, Alex; Bergey, Meredith; Sonnad, Seema S

    2011-06-01

    This study examines the distribution of health outcomes research (HOR) studies in the clinical literature by clinical areas and journal impact factor. The authors reviewed 535 journals and divided the sample into higher and lower impact journals across four clinical area. Mann-Whitney and Kruskal-Wallis tests were used to examine differences across four categories of outcomes research articles published, specifically the incidence of articles in higher versus lower impact journals and differences across clinical areas. All high-impact journals published more safety and quality articles than process assessment, quality of life, or cost analysis studies. The number of each type of outcomes research study published was highly variable across all clinical areas. Only arthritis and outcomes research journals showed statistically significant differences between higher versus lower impact journals. Authors may benefit from considering these differences in their clinical specialty area when deciding where to submit HOR studies.

  17. Who Are the "Journalism Kids"? Academic Predictors of Journalism Participation in Secondary Schools

    ERIC Educational Resources Information Center

    Bobkowski, Piotr S.; Cavanah, Sarah B.; Miller, Patrick R.

    2017-01-01

    Prior scholastic journalism research did not adequately address the possibility that journalism students perform better academically because of their backgrounds and inherent abilities. Using Education Longitudinal Study of 2002 data, this study shows that high school journalism attracts better students. Although for-credit and extracurricular…

  18. A Comparison of the Fagerström Test for Cigarette Dependence and Cigarette Dependence Scale in a Treatment-Seeking Sample of Pregnant Smokers.

    PubMed

    Berlin, Ivan; Singleton, Edward G; Heishman, Stephen J

    2016-04-01

    Valid and reliable brief measures of cigarette dependence are essential for research purposes and effective clinical care. Two widely-used brief measures of cigarette dependence are the six-item Fagerström Test for Cigarette Dependence (FTCD) and five-item Cigarette Dependence Scale (CDS-5). Their respective metric characteristics among pregnant smokers have not yet been studied. This was a secondary analysis of data of pregnant smokers (N = 476) enrolled in a smoking cessation study. We assessed internal consistency, reliability, and examined correlations between the instruments and smoking-related behaviors for construct validity. We evaluated predictive validity by testing how well the measures predict abstinence 2 weeks after quit date. Cronbach's alpha coefficient for the CDS-5 was 0.62 and for the FTCD 0.55. Measures were strongly correlated with each other, although FTCD, but not CDS-5, was associated with saliva cotinine concentration. The FTCD, CDS-5, craving to smoke, and withdrawal symptoms failed to predict smoking status 2 weeks following the quit date. Suboptimal reliability estimates and failure to predict short-term smoking call into question the value of including either of the brief measures in studies that aim to explain the obstacles to smoking cessation during pregnancy. © The Author 2015. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  19. Current Status of Biomedical Book Reviewing: Part I. Key Biomedical Reviewing Journals with Quantitative Significance

    PubMed Central

    Chen, Ching-Chih; Wright, Arthuree M.

    1974-01-01

    This is the first part of a comprehensive, quantitative study of biomedical book reviewing. The data base of the total project was built from statistics taken from all 1970 issues of biomedical journals held in the Science Library of the Massachusetts Institute of Technology. Of 285 so-called “life sciences” journals held by that library, fifty-four English journals (excluding Science and Nature) were found to contain bona fide book reviews (as contrasted with mere author-title lists) and were therefore selected for close study. The statistical results reveal that there were 3,347 reviews of 2,067 biomedical books in these fifty-four selected journals in 1970. Part I of the study identifies key biomedical reviewing journals of quantitative significance. The top ten journals, British Medical Journal, Lancet, Annals of Internal Medicine, Journal of the American Medical Association, Archives of Internal Medicine, New England Journal of Medicine, Quarterly Review of Biology, Bioscience, Canadian Medical Association Journal,* and American Journal of the Medical Sciences, accounted for 63.03% of the total number of reviews in 1970. PMID:4826479

  20. Current status of biomedical book reviewing. I. Key biomedical reviewing journals with quantitative significance.

    PubMed

    Chen, C C; Wright, A M

    1974-04-01

    This is the first part of a comprehensive, quantitative study of biomedical book reviewing. The data base of the total project was built from statistics taken from all 1970 issues of biomedical journals held in the Science Library of the Massachusetts Institute of Technology. Of 285 so-called "life sciences" journals held by that library, fifty-four English journals (excluding Science and Nature) were found to contain bona fide book reviews (as contrasted with mere author-title lists) and were therefore selected for close study. The statistical results reveal that there were 3,347 reviews of 2,067 biomedical books in these fifty-four selected journals in 1970. Part I of the study identifies key biomedical reviewing journals of quantitative significance. The top ten journals, British Medical Journal, Lancet, Annals of Internal Medicine, Journal of the American Medical Association, Archives of Internal Medicine, New England Journal of Medicine, Quarterly Review of Biology, Bioscience, Canadian Medical Association Journal,(*) and American Journal of the Medical Sciences, accounted for 63.03% of the total number of reviews in 1970.

  1. Reporting Characteristics of Cancer Pain: A Systematic Review and Quantitative Analysis of Research Publications in Palliative Care Journals

    PubMed Central

    Kumar, Senthil P

    2011-01-01

    Objective: A common disorder requiring symptom palliation in palliative and end-of-life care is cancer. Cancer pain is recognized as a global health burden. This paper sought to systematically examine the extent to which there is an adequate scientific research base on cancer pain and its reporting characteristics in the palliative care journal literature. Materials and Methods: Search conducted in MEDLINE and CINAHL sought to locate all studies published in 19 palliative/ hospice/ supportive/ end-of-life care journals from 2009 to 2010. The journals included were: American Journal of Hospice and Palliative Care, BMC Palliative Care, Current Opinion in Supportive and Palliative Care, End of Life Care Journal, European Journal of Palliative Care, Hospice Management Advisor, Indian Journal of Palliative Care, International Journal of Palliative Nursing, Internet Journal of Pain Symptom Control and Palliative Care, Journal of Pain and Palliative Care Pharmacotherapy, Journal of Palliative Care, Journal of Palliative Medicine, Journal of Social Work in End-of-life and Palliative Care, Journal of Supportive Oncology, Palliative Medicine, Palliative and Supportive Care, and Supportive Care in Cancer. Journal contents were searched to identify studies that included cancer pain in abstract. Results: During the years 2009 and 2010, of the selected 1,569 articles published in the journals reviewed, only 5.86% (92 articles) were on cancer pain. Conclusion: While researchers in the field of palliative care have studied cancer pain, the total percentage for studies is still a low 5.86%. To move the field of palliative care forward so that appropriate guidelines for cancer pain management can be developed, it is critical that more research be reported upon which to base cancer pain therapy in an evidence-based palliative care model. PMID:21633623

  2. Publication rate of studies presented at veterinary anaesthesia specialty meetings during the years 2003-2008.

    PubMed

    Wieser, Marilies; Braun, Christina; Moens, Yves

    2016-03-01

    To assess publication rates, factors predicting publication, and discrepancies between conference abstracts and subsequent full-text publications of abstracts from the veterinary meetings of the American College of Veterinary Anesthesiologists and the Association of Veterinary Anaesthetists from 2003 to 2008. Retrospective cohort study. A total of 607 abstracts were identified and a database search (Scopus, PubMed, CAB) was conducted to identify matching publications. Authors of nonmatching abstracts were contacted to participate in a confidential online survey. Risk ratios were used to assess factors predicting publication and these were tested for significance (p < 0.05) using Fisher's exact test. The overall publication rate was 63.3% and the mean (± SD) time to publication was 25 ± 19 months. Factors significantly associated with subsequent full publication (i.e. publication of a full manuscript in a peer-reviewed journal) were continent of origin (North America), study design (experimental studies), specialty (analgesia) and the presence of a source of funding. The principal reasons why studies remained unpublished were lack of time and responsibility lying with co-authors. Minor changes compared with the original abstract were found in 71.6% of all publications. Major changes were noted in 34.6% and the outcome of the study changed in 7.6%. These data suggest that some of the abstracts reported preliminary findings. Therefore, caution is warranted when quoting abstracts as references in scientific publications. To date, major veterinary journals have not issued recommendations in their author guidelines addressing the use of abstracts as a reference. The authors propose the inclusion of such a statement in author guidelines. © 2015 Association of Veterinary Anaesthetists and the American College of Veterinary Anesthesia and Analgesia.

  3. The development of open access journal publishing from 1993 to 2009.

    PubMed

    Laakso, Mikael; Welling, Patrik; Bukvova, Helena; Nyman, Linus; Björk, Bo-Christer; Hedlund, Turid

    2011-01-01

    Open Access (OA) is a model for publishing scholarly peer reviewed journals, made possible by the Internet. The full text of OA journals and articles can be freely read, as the publishing is funded through means other than subscriptions. Empirical research concerning the quantitative development of OA publishing has so far consisted of scattered individual studies providing brief snapshots, using varying methods and data sources. This study adopts a systematic method for studying the development of OA journals from their beginnings in the early 1990s until 2009. Because no comprehensive index of OA articles exists, systematic manual data collection from journal web sites was conducted based on journal-level data extracted from the Directory of Open Access Journals (DOAJ). Due to the high number of journals registered in the DOAJ, almost 5000 at the time of the study, stratified random sampling was used. A separate sample of verified early pioneer OA journals was also studied. The results show a very rapid growth of OA publishing during the period 1993-2009. During the last year an estimated 191 000 articles were published in 4769 journals. Since the year 2000, the average annual growth rate has been 18% for the number of journals and 30% for the number of articles. This can be contrasted to the reported 3,5% yearly volume increase in journal publishing in general. In 2009 the share of articles in OA journals, of all peer reviewed journal articles, reached 7,7%. Overall, the results document a rapid growth in OA journal publishing over the last fifteen years. Based on the sampling results and qualitative data a division into three distinct periods is suggested: The Pioneering years (1993-1999), the Innovation years (2000-2004), and the Consolidation years (2005-2009).

  4. The Development of Open Access Journal Publishing from 1993 to 2009

    PubMed Central

    Laakso, Mikael; Welling, Patrik; Bukvova, Helena; Nyman, Linus; Björk, Bo-Christer; Hedlund, Turid

    2011-01-01

    Open Access (OA) is a model for publishing scholarly peer reviewed journals, made possible by the Internet. The full text of OA journals and articles can be freely read, as the publishing is funded through means other than subscriptions. Empirical research concerning the quantitative development of OA publishing has so far consisted of scattered individual studies providing brief snapshots, using varying methods and data sources. This study adopts a systematic method for studying the development of OA journals from their beginnings in the early 1990s until 2009. Because no comprehensive index of OA articles exists, systematic manual data collection from journal web sites was conducted based on journal-level data extracted from the Directory of Open Access Journals (DOAJ). Due to the high number of journals registered in the DOAJ, almost 5000 at the time of the study, stratified random sampling was used. A separate sample of verified early pioneer OA journals was also studied. The results show a very rapid growth of OA publishing during the period 1993–2009. During the last year an estimated 191 000 articles were published in 4769 journals. Since the year 2000, the average annual growth rate has been 18% for the number of journals and 30% for the number of articles. This can be contrasted to the reported 3,5% yearly volume increase in journal publishing in general. In 2009 the share of articles in OA journals, of all peer reviewed journal articles, reached 7,7%. Overall, the results document a rapid growth in OA journal publishing over the last fifteen years. Based on the sampling results and qualitative data a division into three distinct periods is suggested: The Pioneering years (1993–1999), the Innovation years (2000–2004), and the Consolidation years (2005–2009). PMID:21695139

  5. Origins of Life Research: a Bibliometric Approach

    NASA Astrophysics Data System (ADS)

    Aydinoglu, Arsev Umur; Taşkın, Zehra

    2018-03-01

    This study explores the collaborative nature and interdisciplinarity of the origin(s) of life (OoL) research community. Although OoL research is one of the oldest topics in philosophy, religion, and science; to date there has been no review of the field utilizing bibliometric measures. A dataset of 5647 publications that are tagged as OoL, astrobiology, exobiology, and prebiotic chemistry is analyzed. The most prolific authors (Raulin, Ehrenfreund, McKay, Cleaves, Cockell, Lazcano, etc.), most cited scholars and their articles (Miller 1953, Gilbert 1986, Chyba & Sagan 1992, Wolchtershauser 1988, etc.), and popular journals ( Origins of Life and Evolution of Biospheres and Astrobiology) for OoL research are identified. Moreover, interdisciplinary research conducted through research networks, institutions (NASA, Caltech, University of Arizona, University of Washington, CNRS, etc.), and keywords & concepts (astrobiology, life, Mars, amino acid, prebiotic chemistry, evolution, RNA) are explored.

  6. Closing the Loop: From Motor Neuroscience to Neurorehabilitation.

    PubMed

    Roemmich, Ryan T; Bastian, Amy J

    2018-04-25

    The fields of human motor control, motor learning, and neurorehabilitation have long been linked by the intuition that understanding how we move (and learn to move) leads to better rehabilitation. In reality, these fields have remained largely separate. Our knowledge of the neural control of movement has expanded, but principles that can directly impact rehabilitation efficacy remain somewhat sparse. This raises two important questions: What can basic studies of motor learning really tell us about rehabilitation, and are we asking the right questions to improve the lives of patients? This review aims to contextualize recent advances in computational and behavioral studies of human motor learning within the framework of neurorehabilitation.Wealso discuss our views of the current challenges facing rehabilitation and outline potential clinical applications from recent theoretical and basic studies of motor learning and control. Expected final online publication date for the Annual Review of Neuroscience Volume 41 is July 8, 2018. Please see http://www.annualreviews.org/page/journal/pubdates for revised estimates.

  7. Space Mechanisms Lessons Learned Study. Volume 2: Literature Review

    NASA Technical Reports Server (NTRS)

    Shapiro, Wilbur; Murray, Frank; Howarth, Roy; Fusaro, Robert

    1995-01-01

    Hundreds of satellites have been launched to date. Some have operated extremely well and others have not. In order to learn from past operating experiences, a study was conducted to determine the conditions under which space mechanisms (mechanically moving components) have previously worked or failed. The study consisted of an extensive literature review that included both government contractor reports and technical journals, communication and visits (when necessary) to the various NASA and DOD centers and their designated contractors (this included contact with project managers of current and prior NASA satellite programs as well as their industry counterparts), requests for unpublished information to NASA and industry, and a mail survey designed to acquire specific mechanism experience. The information obtained has been organized into two volumes. Volume 1 provides a summary of the lesson learned, the results of a needs analysis, responses to the mail survey, a listing of experts, a description of some available facilities, and a compilation of references. Volume 2 contains a compilation of the literature review synopsis.

  8. Space Mechanisms Lessons Learned Study. Volume 1: Summary

    NASA Technical Reports Server (NTRS)

    Shapiro, Wilbur; Murray, Frank; Howarth, Roy; Fusaro, Robert

    1995-01-01

    Hundreds of satellites have been launched to date. Some have operated extremely well and others have not. In order to learn from past operating experiences, a study was conducted to determine the conditions under which space mechanisms (mechanically moving components) have previously worked or failed. The study consisted of: (1) an extensive literature review that included both government contractor reports and technical journals; (2) communication and visits (when necessary) to the various NASA and DOD centers and their designated contractors (this included contact with project managers of current and prior NASA satellite programs as well as their industry counterparts); (3) requests for unpublished information to NASA and industry; and (4) a mail survey designed to acquire specific mechanism experience. The information obtained has been organized into two volumes. Volume 1 provides a summary of the lessons learned, the results of a needs analysis, responses to the mail survey, a listing of experts, a description of some available facilities and a compilation of references. Volume 2 contains a compilation of the literature review synopsis.

  9. Legal protection of public health through control over genetically modified food.

    PubMed

    Gutorova, Nataliya; Batyhina, Olena; Trotska, Maryna

    2018-01-01

    Introduction: Science is constantly being developed which leads to both positive and negative changes in public health and the environment. One of the results of scientific progress is introduction of food based on genetically modified organisms whose effects on human health, to date, remain scantily studied and are ambiguous. The aim: to determine how human health can be influenced by food production based on genetically modified organisms. Materials and methods: international acts, data of international organizations and conclusions of scientists have been examined and used in the study. The article also summarizes information from scientific journals and monographs from a medical and legal point of view with scientific methods. This article is based on dialectical, comparative, analytic, synthetic and comprehensive research methods. Conclusions: Genetically modified organisms are specific human-made organisms being a result of using modern biotechnology techniques. They have both positive and negative effects on human health and the environment. The main disadvantage is not sufficient study of them in various spheres of public life.

  10. Evaluation of the Endorsement of the STrengthening the REporting of Genetic Association Studies (STREGA) Statement on the Reporting Quality of Published Genetic Association Studies

    PubMed Central

    Nedovic, Darko; Panic, Nikola; Pastorino, Roberta; Ricciardi, Walter; Boccia, Stefania

    2016-01-01

    The STrengthening the REporting of Genetic Association studies (STREGA) statement was based on the STrengthening the REporting of OBservational studies in Epidemiology (STROBE) statement, and it was published in 2009 in order to improve the reporting of genetic association (GA) studies. Our aim was to evaluate the impact of STREGA endorsement on the quality of reporting of GA studies published in journals in the field of genetics and heredity (GH). Quality of reporting was evaluated by assessing the adherence of papers to the STREGA checklist. After identifying the GH journals that endorsed STREGA in their instructions for authors, we randomly appraised papers published in 2013 from journals endorsing STREGA that published GA studies (Group A); in GH journals that never endorsed STREGA (Group B); in GH journals endorsing STREGA, but in the year preceding its endorsement (Group C); and in the same time period as Group C from GH journals that never endorsed STREGA (Group D). The STREGA statement was referenced in 29 (18.1%) of 160 GH journals, of which 18 (62.1%) journals published GA studies. Among the 18 journals endorsing STREGA, we found a significant increase in the overall adherence to the STREGA checklist over time (A vs C; P < 0.0001). Adherence to the STREGA checklist was significantly higher in journals endorsing STREGA compared to those that did not endorse the statement (A vs B; P = 0.04). No significant improvement was detected in the adherence to STREGA items in journals not endorsing STREGA over time (B vs D; P > 0.05). The endorsement of STREGA resulted in an increase in quality of reporting of GA studies over time, while no similar improvement was reported for journals that never endorsed STREGA. PMID:27349199

  11. Quality of reporting and risk of bias in therapeutic otolaryngology publications.

    PubMed

    Kaper, N M; Swart, K M A; Grolman, W; Van Der Heijden, G J M G

    2018-01-01

    High-quality trials have the potential to influence clinical practice. Ten otolaryngology journals with the highest 2011 impact factors were selected and publications from 2010 were extracted. From all medical journals, the 20 highest impact factor journals were selected, and publications related to otolaryngology for 2010 and 2011 were extracted. For all publications, the reporting quality and risk of bias were assessed. The impact factor was 1.8-2.8 for otolaryngology journals and 6.0-101.8 for medical journals. Of 1500 otolaryngology journal articles, 262 were therapeutic studies; 94 had a high reporting quality and 5 a low risk of bias. Of 10 967 medical journal articles, 76 were therapeutic studies; 57 had a high reporting quality and 8 a low risk of bias. Reporting quality was high for 45 per cent of otolaryngology-related publications and 9 per cent met quality standards. General journals had higher impact factors than otolaryngology journals. Reporting quality was higher and risk of bias lower in general journals than in otolaryngology journals. Nevertheless, 76 per cent of articles in high impact factor journals carried a high risk of bias. Better reported and designed studies are the goal, with less risk of bias, especially in otolaryngology journals.

  12. The relationship between journal use in a medical library and citation use.

    PubMed Central

    Tsay, M Y

    1998-01-01

    The purpose of the study was to investigate the relationship between library journal use and journal citation use in the medical sciences. The six-month journal use study was conducted in the Library of the Veterans General Hospital in Taipei. The data on citation frequency and impact factors were obtained from Journal Citation Reports, 1993 microfiche edition. The study explored the use, citation, and impact factor data, especially for heavily used, highly cited, or high-impact-factor journals. The correlations between frequency of use and citation frequency and between frequency of use and impact factor were determined by using the Spearman rank and Pearson correlation tests. The same comparisons were also made within four subject categories: clinical medicine journals, life science journals, hybrid journals publishing both clinical medicine and life science papers, and journals that publish neither clinical medicine nor life science articles. The results of the study showed that there is a significant correlation between frequency of use and citation frequency, and between frequency of use and impact factor for all titles. There is also a significant correlation between frequency of use and citation frequency and between frequency of use and impact factor for journals that publish either clinical medicine or life science articles, or both. However, the correlation is not significant for other journals. PMID:9549010

  13. Using a journal availability study to improve access

    PubMed Central

    Shaw-Kokot, Julia; de la Varre, Claire

    2001-01-01

    Purpose: Identify journal collection access and use factors. Setting and Subjects: University of North Carolina at Chapel Hill's Health Sciences Library patrons. Methodology: Survey forms and user interactions were monitored once a week for twelve weeks during the fall 1997 semester. The project was based on a 1989 New Mexico State University study and used Kantor's Branching Analysis to measure responses. Result: 80% of reported sought journal articles were found successfully. Along with journal usage data, the library obtained demographic and behavioral information. Discussion and Conclusions: Journals are the library's most used resource and, even as more electronic journals are offered, print journals continue to make up the majority of the collection. Several factors highlighted the need to study journal availability. User groups indicated that finding journals was problematic, and internal statistics showed people requesting interlibrary loans for owned items. The study looked at success rates, time, and ease of finding journals. A variety of reasons contributed to not finding journals. While overall user reports indicated relatively high success rate and satisfaction, there were problems to be addressed. As the library proceeds in redesigning both the physical space and electronic presence, the collected data have provided valuable direction. PMID:11209797

  14. Plants: An International Scientific Open Access Journal to Publish All Facets of Plants, Their Functions and Interactions with the Environment and Other Living Organisms.

    PubMed

    Fernando, W G Dilantha

    2012-02-06

    Plants are one of the two major groups of living organisms that are an essential entity to the function of the biosphere. Plants can be found in all known parts of the earth, in all shapes and sizes. They include the green algae, mosses, ferns, vines, grasses, bushes, herbs, flowering plants and trees. Although some plants are parasitic, most produce their own food through photosynthesis. Most plants initiate from a seed. The importance of plants in the food chain dates back to ancient times. The first humans gathered wild plants for food. As settlements developed, food crops were cultivated, leading to selection of high-yielding cultivated varieties to feed the growing populations. Unlike plants, humans and other animals are unable to manufacture their own food. Therefore, they are dependent, directly or indirectly, on plants. Plants are found in natural ecosystems such as rain forests, and also in agricultural areas and urbanized settings. They are an essential part of our daily lives providing food, clean air, and important ecosystem functions. The study of plants and their function could be considered the most complex of interactions. From the time a seed germinates, it goes through a myriad of physiological processes that can be closely studied using modern tools and molecular biological methods. An open access journal such as Plants will give millions of readers access to that information around the world.

  15. Plants: An International Scientific Open Access Journal to Publish All Facets of Plants, Their Functions and Interactions with the Environment and Other Living Organisms

    PubMed Central

    Fernando, W.G. Dilantha

    2012-01-01

    Plants are one of the two major groups of living organisms that are an essential entity to the function of the biosphere. Plants can be found in all known parts of the earth, in all shapes and sizes. They include the green algae, mosses, ferns, vines, grasses, bushes, herbs, flowering plants and trees. Although some plants are parasitic, most produce their own food through photosynthesis. Most plants initiate from a seed. The importance of plants in the food chain dates back to ancient times. The first humans gathered wild plants for food. As settlements developed, food crops were cultivated, leading to selection of high-yielding cultivated varieties to feed the growing populations. Unlike plants, humans and other animals are unable to manufacture their own food. Therefore, they are dependent, directly or indirectly, on plants. Plants are found in natural ecosystems such as rain forests, and also in agricultural areas and urbanized settings. They are an essential part of our daily lives providing food, clean air, and important ecosystem functions. The study of plants and their function could be considered the most complex of interactions. From the time a seed germinates, it goes through a myriad of physiological processes that can be closely studied using modern tools and molecular biological methods. An open access journal such as Plants will give millions of readers access to that information around the world. PMID:27137635

  16. Choosing the right journal for your systematic review.

    PubMed

    Betini, Marluci; Volpato, Enilze S N; Anastácio, Guilherme D J; de Faria, Renata T B G; El Dib, Regina

    2014-12-01

    The importance of systematic reviews (SRs) as an aid to decision making in health care has led to an increasing interest in the development of this type of study. When selecting a target journal for publication, authors generally seek out higher impact factor journals. This study aimed to determine the percentage of scientific medical journals that publish SRs according to their impact factors (>2.63) and to determine whether those journals require tools that aim to improve SR reporting and meta-analyses. In our cross-sectional study showing how to choose the right journal for a SR, we selected and analysed scientific journals available in a digital library with a minimum Institute for Scientific Information impact factor of 2.63. We analysed 622 scientific journals, 435 (69.94%) of which publish SRs. Of those 435 journals, 135 (21.60%) provide instructions for authors that mention SRs. Three hundred journals (48.34%) do not discuss criteria for article acceptance in the instructions for authors section, but do publish SRs. Only 118 (27.00%) scientific journals require items to be reported in accordance with the specific SR reporting forms. The majority of the journals do not mention the acceptance of SRs in the instructions for authors section. Only a few journals require that SRs meet specific reporting guidelines, making interpretation of their findings across studies challenging. There is no correlation between the impact factor of the journal and its acceptance of SRs for publication. © 2014 John Wiley & Sons, Ltd.

  17. Bibliography of ground-water references for all 254 counties in Texas, 1886-2001

    USGS Publications Warehouse

    Baker, E.T.

    2005-01-01

    PrefaceThis bibliography comprises more than 10,000 citations of ground-water references involving all 254 counties in Texas. The reference citations date from 1886 and extend into 2001. Publications and reports from more than 30 agencies, universities, water districts, geological societies, cities, consultants, and private publication outlets are included in the bibliography. The bibliographic listing is, first, alphabetical by county and, second, chronological by date of the report, from oldest to most recent. The passing years have seen a proliferation in both published and unpublished reports, and such proliferation continues to expand at an accelerating pace. All 254 counties have had groundwater studies, either cursory or detailed. Investigation and development of the ground-water resources of the State of Texas resulted in reports that appear in a variety of formats, including Federal, State, and local agency reports; scholarly, professional, and trade journals; conference proceedings; guidebooks; maps; and theses and dissertations. The end result for the person seeking ground-water information about specific Texas counties is the increasing difficulty in locating pertinent data among the many and diverse ground-water reports in which the information is recorded. This bibliography, covering a span of 115 years, should have considerable utility in guiding those individuals seeking ground-water information.

  18. Do Hospitalized Premature Infants Benefit from Music Interventions? A Systematic Review of Randomized Controlled Trials.

    PubMed

    van der Heijden, Marianne J E; Oliai Araghi, Sadaf; Jeekel, Johannes; Reiss, Irwin K M; Hunink, M G Myriam; van Dijk, Monique

    2016-01-01

    Neonatal intensive care units (NICU) around the world increasingly use music interventions. The most recent systematic review of randomized controlled trials (RCT) dates from 2009. Since then, 15 new RCTs have been published. We provide an updated systematic review on the possible benefits of music interventions on premature infants' well-being. We searched 13 electronic databases and 12 journals from their first available date until August 2016. Included were all RCTs published in English with at least 10 participants per group, including infants born prematurely and admitted to the NICU. Interventions were either recorded music interventions or live music therapy interventions. All control conditions were accepted as long as the effects of the music intervention could be analysed separately. A meta-analysis was not possible due to incompleteness and heterogeneity of the data. After removal of duplicates the searches retrieved 4893 citations, 20 of which fulfilled the inclusion/exclusion criteria. The 20 included studies encompassed 1128 participants receiving recorded or live music interventions in the NICU between 24 and 40 weeks gestational age. Twenty-six different outcomes were reported which we classified into three categories: physiological parameters; growth and feeding; behavioural state, relaxation outcomes and pain. Live music interventions were shown to improve sleep in three out of the four studies and heart rate in two out of the four studies. Recorded music improved heart rate in two out of six studies. Better feeding and sucking outcomes were reported in one study using live music and in two studies using recorded music. Although music interventions show promising results in some studies, the variation in quality of the studies, age groups, outcome measures and timing of the interventions across the studies makes it difficult to draw strong conclusions on the effects of music in premature infants.

  19. One-year follow-up of a coach-delivered dating violence prevention program: a cluster randomized controlled trial.

    PubMed

    Miller, Elizabeth; Tancredi, Daniel J; McCauley, Heather L; Decker, Michele R; Virata, Maria Catrina D; Anderson, Heather A; O'Connor, Brian; Silverman, Jay G

    2013-07-01

    Perpetration of physical, sexual, and psychological abuse is prevalent in adolescent relationships. One strategy for reducing such violence is to increase the likelihood that youth will intervene when they see peers engaging in disrespectful and abusive behaviors. This 12-month follow-up of a cluster RCT examined the longer-term effectiveness of Coaching Boys Into Men, a dating violence prevention program targeting high school male athletes. This cluster RCT was conducted from 2009 to 2011. The unit of randomization was the school, and the unit of analysis was the athlete. Data were analyzed in 2012. Participants were male athletes in Grades 9-11 (N=1513) participating in athletics in 16 high schools. The intervention consisted of training athletic coaches to integrate violence prevention messages into coaching activities through brief, weekly, scripted discussions with athletes. Primary outcomes were intentions to intervene, recognition of abusive behaviors, and gender-equitable attitudes. Secondary outcomes included bystander behaviors and abuse perpetration. Intervention effects were expressed as adjusted mean between-arm differences in changes in outcomes over time, estimated via regression models for clustered, longitudinal data. Perpetration of dating violence in the past 3 months was less prevalent among intervention athletes relative to control athletes, resulting in an estimated intervention effect of -0.15 (95% CI=-0.27, -0.03). Intervention athletes also reported lower levels of negative bystander behaviors (i.e., laughing and going along with peers' abusive behaviors) compared to controls (-0.41, 95% CI=-0.72, -0.10). No differences were observed in intentions to intervene (0.04, 95% CI=-0.07, 0.16); gender-equitable attitudes (-0.04, 95% CI=-0.11, 0.04); recognition of abusive behaviors (-0.03, 95% CI=-0.15, 0.09); or positive bystander behaviors (0.04, 95% CI=-0.11, 0.19). This school athletics-based dating violence prevention program is a promising approach to reduce perpetration and negative bystander behaviors that condone dating violence among male athletes. This study is registered at www.clinicaltrials.gov NCTO1367704. Copyright © 2013 American Journal of Preventive Medicine.

  20. Print versus electronic journals: a preliminary investigation into the effect of journal format on research processes*

    PubMed Central

    Sathe, Nila A.; Grady, Jenifer L.; Giuse, Nunzia B.

    2002-01-01

    Purpose: To begin investigating the impact of electronic journals on research processes such as information seeking, the authors conducted a pilot journal-use study to test the hypothesis that patrons use print and electronic journals differently. Methodology: We placed fifteen high-use print titles also available in electronic format behind the circulation desk; patrons were asked to complete a survey upon requesting a journal. We also conducted a parallel survey of patrons using library computers. Both surveys asked patrons to identify themselves by user category and queried them about their journal use. Results: During the month-long study, patrons completed sixty-nine surveys of electronic and ninety surveys of print journal use. Results analysis indicated that fellows, students, and residents preferred electronic journals, and faculty preferred print journals. Patrons used print journals for reading articles and scanning contents; they employed electronic journals for printing articles and checking references. Users considered electronic journals easier to access and search than print journals; however, they reported that print journals had higher quality text and figures. Discussion/Conclusion: This study is an introductory step in examining how electronic journals affect research processes. Our data revealed that there were distinct preferences in format among categories. In addition to collection management implications for libraries, these data also have implications for publishers and educators; current electronic formats do not facilitate all types of uses and thus may be changing learning patterns as well. PMID:11999183

  1. Anterior transversalis fascia approach versus preperitoneal space approach for inguinal hernia repair in residents in northern China: study protocol for a prospective, multicentre, randomised, controlled trial

    PubMed Central

    Fan, Qing; Zhang, De-wei; Yang, Da-ye; Li, Hong-wu; Wei, Shi-bo; Yang, Liang; Yang, Fu-quan; Zhang, Shao-jun; Wu, Yao-qiang; An, Wei-de; Dai, Zhong-shu; Jiang, Hui-yong; Wang, Fu-rong; Qiao, Shi-feng; Li, Hang-yu

    2017-01-01

    Introduction Many surgical techniques have been used to repair abdominal wall defects in the inguinal region based on the anatomic characteristics of this region and can be categorised as ‘tension’ repair or ‘tension-free’ repair. Tension-free repair is the preferred technique for inguinal hernia repair. Tension-free repair of inguinal hernia can be performed through either the anterior transversalis fascia approach or the preperitoneal space approach. There are few large sample, randomised controlled trials investigating the curative effects of the anterior transversalis fascia approach versus the preperitoneal space approach for inguinal hernia repair in patients in northern China. Methods and analysis This will be a prospective, large sample, multicentre, randomised, controlled trial. Registration date is 1 December 2016. Actual study start date is 6 February 2017. Estimated study completion date is June 2020. A cohort of over 720 patients with inguinal hernias will be recruited from nine institutions in Liaoning Province, China. Patient randomisation will be stratified by centre to undergo inguinal hernia repair via the anterior transversalis fascia approach or the preperitoneal approach. Primary and secondary outcome assessments will be performed at baseline (prior to surgery), predischarge and at postoperative 1 week, 1 month, 3 months, 1 year and 2 years. The primary outcome is the incidence of postoperative chronic inguinal pain. The secondary outcome is postoperative complications (including rates of wound infection, haematoma, seroma and hernia recurrence). Ethics and dissemination This trial will be conducted in accordance with the Declaration of Helsinki and supervised by the institutional review board of the Fourth Affiliated Hospital of China Medical University (approval number 2015–027). All patients will receive information about the trial in verbal and written forms and will give informed consent before enrolment. The results will be published in peer-reviewed journals or disseminated through conference presentations. Trial registration number NCT02984917; preresults. PMID:28860228

  2. The emergence of lobsters: phylogenetic relationships, morphological evolution and divergence time comparisons of an ancient group (decapoda: achelata, astacidea, glypheidea, polychelida).

    PubMed

    Bracken-Grissom, Heather D; Ahyong, Shane T; Wilkinson, Richard D; Feldmann, Rodney M; Schweitzer, Carrie E; Breinholt, Jesse W; Bendall, Matthew; Palero, Ferran; Chan, Tin-Yam; Felder, Darryl L; Robles, Rafael; Chu, Ka-Hou; Tsang, Ling-Ming; Kim, Dohyup; Martin, Joel W; Crandall, Keith A

    2014-07-01

    Lobsters are a ubiquitous and economically important group of decapod crustaceans that include the infraorders Polychelida, Glypheidea, Astacidea and Achelata. They include familiar forms such as the spiny, slipper, clawed lobsters and crayfish and unfamiliar forms such as the deep-sea and "living fossil" species. The high degree of morphological diversity among these infraorders has led to a dynamic classification and conflicting hypotheses of evolutionary relationships. In this study, we estimated phylogenetic relationships among the major groups of all lobster families and 94% of the genera using six genes (mitochondrial and nuclear) and 195 morphological characters across 173 species of lobsters for the most comprehensive sampling to date. Lobsters were recovered as a non-monophyletic assemblage in the combined (molecular + morphology) analysis. All families were monophyletic, with the exception of Cambaridae, and 7 of 79 genera were recovered as poly- or paraphyletic. A rich fossil history coupled with dense taxon coverage allowed us to estimate and compare divergence times and origins of major lineages using two drastically different approaches. Age priors were constructed and/or included based on fossil age information or fossil discovery, age, and extant species count data. Results from the two approaches were largely congruent across deep to shallow taxonomic divergences across major lineages. The origin of the first lobster-like decapod (Polychelida) was estimated in the Devonian (∼409-372 Ma) with all infraorders present in the Carboniferous (∼353-318 Ma). Fossil calibration subsampling studies examined the influence of sampling density (number of fossils) and placement (deep, middle, and shallow) on divergence time estimates. Results from our study suggest including at least 1 fossil per 10 operational taxonomic units (OTUs) in divergence dating analyses. [Dating; decapods; divergence; lobsters; molecular; morphology; phylogenetics.]. © The Author(s) 2014. Published by Oxford University Press, on behalf of the Society of Systematic Biologists. All rights reserved.For Permissions, please email: journals.permissions@oup.com.

  3. Drug company advertising in medical journals about the health-economic advantages of their products for 2000-2006 versus 1990-1999.

    PubMed

    Palmer, Jennifer A; Timm, Alison R; Neumann, Peter J

    2008-10-01

    Section 114 of the 1997 Food and Drug Administration Modernization Act (FDAMA) effective February 19, 1998, permitted some additional flexibility for drug companies to provide "health care economic information" to "a formulary committee or other similar entity" and may have caused a decline in economic messages used in print advertisements in medical journals. We previously investigated the promotional claims made by pharmaceutical companies about the economic advantages of their prescription products in print advertisements in 6 leading medical journals from 1990-1999. To examine the hypotheses that (1) economic promotion in journals declined after the effective date of Section 114 of the FDAMA, and (2) increased calls for U.S. Food and Drug Administration (FDA) scrutiny of health-economic information was associated with an increase in the reporting of supporting information for economic advertisements in 2000- 2006 compared with the 1990s. Two researchers independently reviewed all pharmaceutical print advertisements in 3 issues each year of 3 general medical and 3 specialty journals (totaling 18 issues each year) from 2000 through 2006. The type of economic claim (e.g., advertisements using the words "price," "costs less," "value") as well as the presence of supporting information for an advertisement's claims (e.g., published studies) were tabulated using a standardized data collection form. The research method was similar to that used in previous research of economic claims in advertisements in the same 6 medical journals from 1990-1999, and we compared the results from previous research for 1990-1999 with the new findings for 2000-2006. The list of health economic terms was expanded in the 2000-2006 research to include "less hospitalization"/"less treatment," "formulary"/"coverage," "co-pay"/"cost-sharing," and "in community longer." Our results are derived from 2,144 pharmaceutical advertisements from the 10-year period 1990-1999 and 1,372 from the 7-year period 2000-2006. Economic content occurred in 11.1% (237/2,144) of advertisements in the 1990s, and 7.6% (104/1,372) in 2000-2006 (P < 0.001). The frequency of economic advertisements rose in the 1990s to a peak in 1997 at 16.2% (31/191) (test for trend: P < 0.001) and declined thereafter, reaching a low of 3.9% (9/234) in 2002 (test for trend: P < 0.001) before rising again to 13.7% (25/182) in 2006 (test for trend: P=0.030). Economic claims centered mainly on direct costs (i.e., "less expensive") and benefit design (i.e., "one co-pay") and less on cost-effectiveness (i.e., "value"). The percentage of economic advertisements that included any supporting information was similar in the 1990s and 2000s (63.7% [151/237] vs. 61.5% [64/104], P = 0.70). The source of information to support an advertisement's economic claims shifted away from price information (e.g., "average wholesale price" or "Red Book") towards published studies and "data on file." Drug companies continue to advertise the economic advantages of their products in medical journals, though the practice declined somewhat after the 1997 FDAMA Section 114 legislation. Use of supporting references in the body of advertisements has not improved over time. The promotion of health economic information warrants more scrutiny by regulators and medical journal editors.

  4. Sample size determination for bibliographic retrieval studies

    PubMed Central

    Yao, Xiaomei; Wilczynski, Nancy L; Walter, Stephen D; Haynes, R Brian

    2008-01-01

    Background Research for developing search strategies to retrieve high-quality clinical journal articles from MEDLINE is expensive and time-consuming. The objective of this study was to determine the minimal number of high-quality articles in a journal subset that would need to be hand-searched to update or create new MEDLINE search strategies for treatment, diagnosis, and prognosis studies. Methods The desired width of the 95% confidence intervals (W) for the lowest sensitivity among existing search strategies was used to calculate the number of high-quality articles needed to reliably update search strategies. New search strategies were derived in journal subsets formed by 2 approaches: random sampling of journals and top journals (having the most high-quality articles). The new strategies were tested in both the original large journal database and in a low-yielding journal (having few high-quality articles) subset. Results For treatment studies, if W was 10% or less for the lowest sensitivity among our existing search strategies, a subset of 15 randomly selected journals or 2 top journals were adequate for updating search strategies, based on each approach having at least 99 high-quality articles. The new strategies derived in 15 randomly selected journals or 2 top journals performed well in the original large journal database. Nevertheless, the new search strategies developed using the random sampling approach performed better than those developed using the top journal approach in a low-yielding journal subset. For studies of diagnosis and prognosis, no journal subset had enough high-quality articles to achieve the expected W (10%). Conclusion The approach of randomly sampling a small subset of journals that includes sufficient high-quality articles is an efficient way to update or create search strategies for high-quality articles on therapy in MEDLINE. The concentrations of diagnosis and prognosis articles are too low for this approach. PMID:18823538

  5. Influence of tooth position on wind instrumentalists' performance and embouchure comfort : A systematic review.

    PubMed

    van der Weijden, F N; Kuitert, R B; Berkhout, F R U; van der Weijden, G A

    2018-05-01

    To systematically search the scientific literature concerning the influence of tooth position on wind instrumentalists' performance and embouchure comfort. The PubMed, Cochrane, and Embase databases were searched up to November 2017. The main orthodontic journals were searched for papers older than the inception date of PubMed. Grey literature was sought via Google Scholar. Eligible studies were critically appraised and analysed. The searches retrieved 54 papers. Only two met the inclusion criteria. Searching the orthodontic journals and Google Scholar resulted in two additional eligible studies. All four studies had a cross-sectional design. The sample sizes ranged from 20-100 participants, varying from children to professional musicians. Because of a large heterogeneity in outcome variables, no meta-analysis could be performed. Descriptive analysis shows that there are indications that tooth irregularities have a negative influence on embouchure comfort and performance of a wind instrument player. A large overjet may impede the embouchure of brass musicians and may have a negative influence on trumpet player performance. A wide jaw form seems more beneficial to trumpet player performance than a small jaw form. Furthermore, players of all types of wind instruments can experience embouchure difficulties from extreme spacing or an open bite. Tooth position can influence musical performance and embouchure comfort of wind instrumentalists. A Class I relationship without malocclusion seems appropriate for every type of wind instrument. The more extreme the malocclusion, the greater the interference with wind instrumentalists' performance and embouchure comfort. Evidence however is limited.

  6. Factors Affecting Journal Quality Indicator in Scopus (SCImago Journal Rank) in Obstetrics and Gynecology Journals: a Longitudinal Study (1999-2013).

    PubMed

    Jamali, Jamshid; Salehi-Marzijarani, Mohammad; Ayatollahi, Seyyed Mohammad Taghi

    2014-12-01

    Awareness of the latest scientific research and publishing articles in top journals is one of the major concerns of health researchers. In this study, we first introduced top journals of obstetrics and gynecology field based on their Impact Factor (IF), Eigenfactor Score (ES) and SCImago Journal Rank (SJR) indicator indexed in Scopus databases and then the scientometric features of longitudinal changes of SJR in this field were presented. In our analytical and bibiliometric study, we included all the journals of obstetrics and gynecology field which were indexed by Scopus from 1999 to 2013. The scientometric features in Scopus were derived from SCImago Institute and IF and ES were obtained from Journal Citation Report through the Institute for Scientific Information. Generalized Estimating Equation was used to assess the scientometric features affecting SJR. From 256 journals reviewed, 54.2% and 41.8% were indexed in the Pubmed and the Web of Sciences, respectively. Human Reproduction Update based on the IF (5.924±2.542) and SJR (2.682±1.185), and American Journal of obstetrics and gynecology based on the ES (0.05685±0.00633) obtained the first rank among the other journals. Time, Index in Pubmed, H_index, Citable per Document, Cites per Document, and IF affected changes of SJR in the period of study. Our study showed a significant association between SJR and scientometric features in obstetrics and gynecology journals. According to this relationship, SJR may be an appropriate index for assessing journal quality.

  7. Temporal Trends (1999-2015) in the Impact Factor of Biomedical Journals Published by US and EU Scientific Societies.

    PubMed

    Falagas, Matthew E; Kyriakidou, Margarita; Spais, George; Argiti, Efstathia; Vardakas, Konstantinos Z

    2018-04-19

    The impact factor has emerged as the most popular index of scientific journals' resonance. In this study we aimed to examine the impact factor trends of journals published by scientific bodies in the United States of America (USA) and Europe (EU). We randomly chose 11 categories of Journal of Citation Reports and created three research classes: clinical medicine, laboratory medicine, and basic science. The impact factor values for the years 1999-2015 were abstracted, and the impact factor of US and EU journals was studied through the years. A total of 265 journals were included in the final analysis. The impact factor of US journals was higher than that of EU journals throughout the study period. In addition, for both US and EU journals the median impact factor increased throughout the study period. The rate of annual change in the impact factor throughout the study period was lower for US than EU journals (1.85% versus 3.55%, P=0.019). A higher median annual increase was seen in the impact factor during the period 1999-2008 compared to the period 2009-2015 for both US (P<0.001) and EU (P=0.001) journals. In fact, during the second period the US median impact factor value did not show significant changes (P=0.31), while the EU median impact factor continued to increase (P<0.001). The impact factor of EU journals increased at a significantly higher rate than and approached that of the US journals during the last 16 years.

  8. Factors Affecting Journal Quality Indicator in Scopus (SCImago Journal Rank) in Obstetrics and Gynecology Journals: a Longitudinal Study (1999-2013)

    PubMed Central

    Jamali, Jamshid; Salehi-Marzijarani, Mohammad; Ayatollahi, Seyyed Mohammad Taghi

    2014-01-01

    Introduction: Awareness of the latest scientific research and publishing articles in top journals is one of the major concerns of health researchers. In this study, we first introduced top journals of obstetrics and gynecology field based on their Impact Factor (IF), Eigenfactor Score (ES) and SCImago Journal Rank (SJR) indicator indexed in Scopus databases and then the scientometric features of longitudinal changes of SJR in this field were presented. Method and material: In our analytical and bibiliometric study, we included all the journals of obstetrics and gynecology field which were indexed by Scopus from 1999 to 2013. The scientometric features in Scopus were derived from SCImago Institute and IF and ES were obtained from Journal Citation Report through the Institute for Scientific Information. Generalized Estimating Equation was used to assess the scientometric features affecting SJR. Result: From 256 journals reviewed, 54.2% and 41.8% were indexed in the Pubmed and the Web of Sciences, respectively. Human Reproduction Update based on the IF (5.924±2.542) and SJR (2.682±1.185), and American Journal of obstetrics and gynecology based on the ES (0.05685±0.00633) obtained the first rank among the other journals. Time, Index in Pubmed, H_index, Citable per Document, Cites per Document, and IF affected changes of SJR in the period of study. Discussion: Our study showed a significant association between SJR and scientometric features in obstetrics and gynecology journals. According to this relationship, SJR may be an appropriate index for assessing journal quality. PMID:25684846

  9. Investigating shared aetiology between type 2 diabetes and major depressive disorder in a population based cohort.

    PubMed

    Clarke, Toni-Kim; Obsteter, Jana; Hall, Lynsey S; Hayward, Caroline; Thomson, Pippa A; Smith, Blair H; Padmanabhan, Sandosh; Hocking, Lynne J; Deary, Ian J; Porteous, David J; McIntosh, Andrew M

    2017-04-01

    Type II diabetes (T2D) and major depressive disorder (MDD) are often co-morbid. The reasons for this co-morbidity are unclear. Some studies have highlighted the importance of environmental factors and a causal relationship between T2D and MDD has also been postulated. In the present study we set out to investigate the shared aetiology between T2D and MDD using Mendelian randomization in a population based sample, Generation Scotland: the Scottish Family Health Study (N = 21,516). Eleven SNPs found to be associated with T2D were tested for association with MDD and psychological distress (General Health Questionnaire scores). We also assessed causality and genetic overlap between T2D and MDD using polygenic risk scores (PRS) assembled from the largest available GWAS summary statistics to date. No single T2D risk SNP was associated with MDD in the MR analyses and we did not find consistent evidence of genetic overlap between MDD and T2D in the PRS analyses. Linkage disequilibrium score regression analyses supported these findings as no genetic correlation was observed between T2D and MDD (rG = 0.0278 (S.E. 0.11), P-value = 0.79). As suggested by previous studies, T2D and MDD covariance may be better explained by environmental factors. Future studies would benefit from analyses in larger cohorts where stratifying by sex and looking more closely at MDD cases demonstrating metabolic dysregulation is possible. © 2016 The Authors. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics Published by Wiley Periodicals, Inc. © 2016 The Authors. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics Published by Wiley Periodicals, Inc.

  10. Comparison of research trends in korean and international family medicine in journals of family medicine.

    PubMed

    Jeon, Jin-Kyung; Lee, Jungun; Lee, Dong Ryul

    2014-11-01

    Research is important for the development of family medicine as a professional field in primary care. The aim of this study was to suggest directions for the development of family medicine research by analyzing research trends in original papers published in the Korean Journal of Family Medicine (KJFM) and international journals. We investigated original research papers published in KJFM and 4 international journals from August 2009 to July 2010. Analysis was conducted according to research topics, authors, methods, participants, and data sources. 'Clinical research' was the most common research topic in both the KJFM (88.3%) and international journals (57.3%); however, international journals had more studies in other domains ('education and research,' 'health service,' and 'family medicine'). More authors other than family physicians participated in international journals than in the KJFM (58% and 3.3%, respectively). Most studies were 'cross-sectional' in KJFM (77.0%) and international journals (51.5%): however, the latter had more 'qualitative' studies, 'cohort' studies, and 'systematic reviews' than the former. The largest study population was 'visitors of health promotion center' in the KJFM and 'outpatients' in international journals. Most of the study sources were 'survey' and 'medical records' in both. There were limitations of diversity in the papers of the KJFM. Future investigation on papers of other than family medicine journals should be planned to assess research trends of family physicians.

  11. The use of ethnic minority populations in published psychological research, 1990-1999.

    PubMed

    Imada, Toshie; Schiavo, R Steven

    2005-09-01

    For this study, the authors analyzed the contents of 16 psychology journals for the presence of empirical articles on African Americans, Latinos, Asians, and Native Americans during the period ranging from 1990 to 1999. In 6 APA journals, there was a low percentage (4.7%) of such articles. African Americans were the most studied ethnic group. Data collected for this study also indicated that minority research has been increasing more in non-APA journals than in APA journals. In both APA and non-APA journals, counseling-oriented journals had higher percentages of minority articles than did journals of other subdisciplines. Possible explanations, consequences, and suggestions for future research are discussed.

  12. Multiple aspects of plasticity in clutch size vary among populations of a globally distributed songbird.

    PubMed

    Westneat, David F; Bókony, Veronika; Burke, Terry; Chastel, Olivier; Jensen, Henrik; Kvalnes, Thomas; Lendvai, Ádám Z; Liker, András; Mock, Douglas; Schroeder, Julia; Schwagmeyer, P L; Sorci, Gabriele; Stewart, Ian R K

    2014-07-01

    Plasticity in life-history characteristics can influence many ecological and evolutionary phenomena, including how invading organisms cope with novel conditions in new locations or how environmental change affects organisms in native locations. Variation in reaction norm attributes is a critical element to understanding plasticity in life history, yet we know relatively little about the ways in which reaction norms vary within and among populations. We amassed data on clutch size from marked females in eight populations of house sparrows (Passer domesticus) from North America and Europe. We exploited repeated measures of clutch size to assess both the extent of within-individual phenotypic plasticity and among-individual variation and to test alternative hypotheses about the underlying causes of reaction norm shape, particularly the decline in clutch size with date. Across all populations, females of this multibrooded species altered their clutch size with respect to date, attempt order, and the interaction of date and order, producing a reaction norm in multidimensional environmental space. The reaction norm fits that predicted by a model in which optimal clutch size is driven by a decline with date hatched in the ability of offspring to recruit. Our results do not fit those predicted for other proposed causes of a seasonal decline in clutch size. We also found significant differences between populations in response to date and the date by attempt order interaction. We tested the prediction that the relationship with date should be increasingly negative as breeding season becomes shorter but found steeper declines in clutch size with date in populations with longer seasons, contrary to the prediction. Populations also differed in the level of among-individual variation in reaction norm intercept, but we found no evidence of among-individual variation in reaction norm slope. We show that complex reaction norms in life-history characters exhibit within- and among-population variance. The nature of this variance is only partially consistent with current life-history theory and stimulates expansions of such theory to accommodate complexities in adaptive life history. © 2013 The Authors. Journal of Animal Ecology © 2013 British Ecological Society.

  13. Comparison of Journal Self-Citation Rates between Some Chinese and Non-Chinese International Journals

    PubMed Central

    Yang, Zu-Guo; Gao, Feng; Zhang, Chun-Ting

    2012-01-01

    Background The past 3 decades have witnessed a boost in science development in China; in parallel, more and more Chinese scientific journals are indexed by the Journal Citation Reports issued by Thomson Reuters (SCI). Evaluation of the performance of these Chinese SCI journals is necessary and helpful to improve their quality. This study aimed to evaluate these journals by calculating various journal self-citation rates, which are important parameters influencing a journal impact factor. Methodology/Principal Findings We defined three journal self-citation rates, and studied these rates for 99 Chinese scientific journals, almost exhausting all Chinese SCI journals currently available. Likewise, we selected 99 non-Chinese international (abbreviated as ‘world’) journals, with each being in the same JCR subject category and having similar impact factors as their Chinese counterparts. Generally, Chinese journals tended to be higher in all the three self-citation rates than world journal counterparts. Particularly, a few Chinese scientific journals had much higher self-citation rates. Conclusions/Significance Our results show that generally Chinese scientific journals have higher self-citation rates than those of world journals. Consequently, Chinese scientific journals tend to have lower visibility and are more isolated in the relevant fields. Considering the fact that sciences are rapidly developing in China and so are Chinese scientific journals, we expect that the differences of journal self-citation rates between Chinese and world scientific journals will gradually disappear in the future. Some suggestions to solve the problems are presented. PMID:23173041

  14. Treatment of dental complications in sickle cell disease.

    PubMed

    Mulimani, Priti; Ballas, Samir K; Abas, Adinegara B L; Karanth, Laxminarayan

    2016-04-22

    Sickle cell disease is the most common single gene disorder and the commonest haemoglobinopathy found with high prevalence in many populations across the world. Management of dental complications in people with sickle cell disease requires special consideration for three main reasons. Firstly, dental and oral tissues are affected by the blood disorder resulting in several oro-facial abnormalities. Secondly, living with a haemoglobinopathy and coping with its associated serious consequences may result in individuals neglecting their oral health care. Finally, the treatment of these oral complications must be adapted to the systemic condition and special needs of these individuals, in order not to exacerbate or deteriorate their general health.Guidelines for the treatment of dental complications in this population who require special care are unclear and even unavailable in many aspects. Hence this review was undertaken to provide a basis for clinical care by investigating and analysing the existing evidence in the literature for the treatment of dental complications in people with sickle cell disease. To assess methods of treating dental complications in people with sickle cell disease. We searched the Cochrane Haemoglobinopathies Trials Register, compiled from electronic database searches and handsearching of journals and conference abstract books.Date of last search: 11 April 2016.Additionally, we searched nine online databases (PubMed, Google Scholar, ClinicalTrials.gov, WHO International Clinical Trials Registry Platform, Literature in the Health Sciences in Latin America and the Caribbean database, African Index Medicus, Index Medicus for South East Asia Region, Index Medicus for the Eastern Mediterranean Region, Indexing of Indian Medical Journals). We also searched the reference lists of relevant articles and reviews and contacted haematologists, experts in fields of dentistry, organizations, pharmaceutical companies and researchers working in this field.Date of last search: 03 March 2016. We searched for published or unpublished randomised controlled studies of treatments for dental complications in people with sickle cell disease. Two review authors intended to independently extract data and assess the risk of bias of the included studies using standard Cochrane methodologies; however, no studies were identified for inclusion in the review. No randomised controlled studies were identified. This Cochrane review did not identify any randomised controlled studies assessing interventions for the treatment of dental complications in people with sickle cell disease. There is an important need for randomised controlled studies in this area, so as to identify the most effective and safe method for treating dental complications in people with sickle cell disease.

  15. Promoting transparent and accurate reporting of research studies in rheumatology: endorsement of reporting guidelines in rheumatology journals.

    PubMed

    Marušić, Ana; Gasparyan, Armen Yuri; Kitas, George D

    2013-10-01

    To adequately translate research into practice, research results should be reported in a way that is useful to practicing clinicians and policymakers. Based on evidence from systematic reviews, the implementation of reporting guidelines, such as CONSORT for randomized controlled trials, may improve the quality of research reporting. We assessed the endorsement of reporting guidelines in rheumatology journals. We analyzed guidelines for authors of all (n = 28) journals indexed in the "Rheumatology" Subject Category of the Journal Citation Reports published in 2012. Journal websites were reviewed for information relevant to reporting guidelines. Out of 28 indexed journals, only about a third (n = 10) endorsed 1 or more reporting guidelines, most commonly CONSORT. General editorial policies, such as those from the International Committee of Medical Journal editors (ICMJE), were endorsed by 19 journals (all 10 journals with and 9 out of 18 without reporting guidelines). Two rheumatology journals introduced specific reporting guidelines about economic studies and genetic association studies. The endorsement of reporting guidelines is low in rheumatology journals. To continue to serve their research community, rheumatology journals should provide the platform for the discussion on most relevant reporting guidelines and adopt them as a group, especially those specific for rheumatology research. Coordinated action of journals and other stakeholders in rheumatology research in the promotion of accurate and transparent reporting of health research studies would be an important part of knowledge translation into practice and well-being of rheumatology patients. Copyright © 2013 Elsevier Inc. All rights reserved.

  16. Virtual special issues: A new outreach effort from The Journal of Magnetic Resonance

    NASA Astrophysics Data System (ADS)

    Frydman, Lucio

    2017-01-01

    The Journal of Magnetic Resonance (JMR) prides itself in the quality of its publications. JMR has seen ground-breaking concepts appear in its pages, and literally whole sub-fields have sprung up from ideas published in its articles, equations and data. The search for original papers arising from you, the magnetic resonance expert, user, contributor and reader, was and remains the Journal's raison d'etre. This bottom-up approach seeks to give an outlet to contributions from all areas of magnetic resonance, while keeping the vibrancy, depth and ingenuity that have characterized our field and our Journal for nearly fifty years. While our ambition to be a forum for all matters concerning NMR, MRI, EPR and NQR -principles and applications, science and engineering, solids and liquids, physics and chemistry- lies at the core of our editorial spirit, it also raises a paradoxical situation. The variety of topics that magnetic resonance has given origin to and that JMR intends to cover, coupled with the multiplication of journals and the diversification in publication media formats, pose severe challenges to the scientist trying to keep abreast of the latest developments in our field. In order to deal with such challenge we are hereby launching, in partnership with Elsevier, a new effort: the Virtual Special Issue (VSI). Convinced that our papers contain excellent science that may go under-noticed in the short term, VSIs seek to highlight recent original JMR publications within the context of a relatively focused area of magnetic resonance. To do so the editorial team -working together with the magnetic resonance community at large- seeks to identify a thematic goal represented by JMR, and compile on its basis a homogeneous monograph relying on papers that have been recently published or accepted in the Journal. In order to bring these VSIs to our constituency we have designed a special workflow for these selected papers: while these publications will keep their original doi's, acceptance dates and publication pages, our Journal's website will be modified to accept them as part of a "VSI Volume" in its side banners. This should maximize the immediacy, publicity and impact of the articles selected for the VSI; their profile should be further enhanced by providing email announcements of the release of these VSIs, and by making these articles available free of charge for a 6-month period after their release.

  17. A Systematic Review of the Level of Evidence in Economic Evaluations of Medical Devices: The Example of Vertebroplasty and Kyphoplasty.

    PubMed

    Martelli, Nicolas; Devaux, Capucine; van den Brink, Hélène; Pineau, Judith; Prognon, Patrice; Borget, Isabelle

    2015-01-01

    Economic evaluations are far less frequently reported for medical devices than for drugs. In addition, little is known about the quality of existing economic evaluations, particularly for innovative devices, such as those used in vertebroplasty and kyphoplasty. To assess the level of evidence provided by the available economic evaluations for vertebroplasty and kyphoplasty. A systematic review of articles in English or French listed in the MEDLINE, PASCAL, COCHRANE and National Health Service Economic Evaluation databases, with limits on publication date (up to the date of the review, March 2014). We included only economic evaluations of vertebroplasty or kyphoplasty. Editorial and methodological articles were excluded. Data were extracted from articles by two authors working independently and using two analysis grids to measure the quality of economic evaluations. Twenty-one studies met our inclusion criteria. All were published between 2008 and 2014. Eighteen (86%) were full economic evaluations. Cost-effectiveness analysis (CEA) was the most frequent type of economic evaluation, and was present in 11 (52%) studies. Only three CEAs complied fully with the British Medical Journal checklist. The quality of the data sources used in the 21 studies was high, but the CEAs conforming to methodological guidelines did not use high-quality data sources for all components of the analysis. This systematic review shows that the level of evidence in economic evaluations of vertebroplasty and kyphoplasty is low, despite the recent publication of a large number of studies. This finding highlights the challenges to be faced to improve the quality of economic evaluations of medical devices.

  18. Update on inflation of journal prices: Brandon/Hill list journals and the scientific, technical, and medical publishing market.

    PubMed

    Schlimgen, Joan B; Kronenfeld, Michael R

    2004-07-01

    The original study of journal prices, using the "Brandon/ Hill Selected List of Books and Journals for the Small Medical Library," was first published in 1980 and periodically updated. This research continues to measure price increases for these titles for the periods 1996 to 1999 and 1999 to 2002. The 111 journal titles that have appeared in each published list from 1967 to 2001 were included in the study. Institutional subscription price data were gathered for each journal for the years 1996, 1999, and 2002 and were compared to the Consumer Price Index (CPI) for the same years. The average journal price continues to rise significantly and is independent of the CPI. The study found that prices have jumped 51.9% from 1996 to 1999 and 32% from 1999 to 2002, which is consistent with nearly every recent journal price study. The unprecedented rise in journal prices negatively affects the purchasing power of medical libraries. This paper examines the economic and technological pressures on the science, technology, and medical journals market that contribute to high prices and identifies a number of initiatives in the biological and health sciences that utilize alternative models for disseminating scientific research.

  19. Linkage of a Population-Based Cohort With Primary Data Collection to Medicare Claims: The Reasons for Geographic and Racial Differences in Stroke Study.

    PubMed

    Xie, Fenglong; Colantonio, Lisandro D; Curtis, Jeffrey R; Safford, Monika M; Levitan, Emily B; Howard, George; Muntner, Paul

    2016-10-01

    We described the linkage of primary data with administrative claims using the Reasons for Geographic and Racial Differences in Stroke (REGARDS) study and Medicare. REGARDS study data were linked with Medicare claims by use of Social Security numbers. We compared REGARDS participants by Medicare linkage status, having fee-for-service (FFS) coverage or not, and with a 5% sample of Medicare beneficiaries who had FFS coverage in 2005, overall, by age (45-64 and ≥65 years), and by race. Among REGARDS participants who were ≥65 years of age, 80% had data linked to Medicare on their study-visit date (64% with FFS coverage). No differences except race and sex were present between REGARDS participants without Medicare linkage and those with data linked to Medicare with and without FFS coverage. After the age-sex-race adjustment, comorbid conditions and health-care utilization were similar for those with FFS coverage in the REGARDS study and the 5% sample of Medicare beneficiaries. Among REGARDS participants aged 45-64 years, 11% had FFS coverage on their study-visit date. In this age group, differences were present between participants with and without FFS coverage and the Medicare 5% sample with FFS coverage. In conclusion, REGARDS participants aged ≥65 years with FFS coverage are representative of the study cohort and the US population aged ≥65 years with FFS coverage. © The Author 2016. Published by Oxford University Press on behalf of the Johns Hopkins Bloomberg School of Public Health. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  20. Relationship between Quality and Editorial Leadership of Biomedical Research Journals: A Comparative Study of Italian and UK Journals

    PubMed Central

    Matarese, Valerie

    2008-01-01

    Background The quality of biomedical reporting is guided by statements of several organizations. Although not all journals adhere to these guidelines, those that do demonstrate “editorial leadership” in their author community. To investigate a possible relationship between editorial leadership and journal quality, research journals from two European countries, one Anglophone and one non-Anglophone, were studied and compared. Quality was measured on a panel of bibliometric parameters while editorial leadership was evaluated from journals' instructions to authors. Methodology/Principal Findings The study considered all 76 Italian journals indexed in Medline and 76 randomly chosen UK journals; only journals both edited and published in these countries were studied. Compared to UK journals, Italian journals published fewer papers (median, 60 vs. 93; p = 0.006), less often had online archives (43 vs. 74; p<0.001) and had lower median values of impact factor (1.2 vs. 2.7, p<0.001) and SCImago journal rank (0.09 vs. 0.25, p<0.001). Regarding editorial leadership, Italian journals less frequently required manuscripts to specify competing interests (p<0.001), authors' contributions (p = 0.005), funding (p<0.001), informed consent (p<0.001), ethics committee review (p<0.001). No Italian journal adhered to COPE or the CONSORT and QUOROM statements nor required clinical trial registration, while these characteristics were observed in 15%–43% of UK journals (p<0.001). At multiple regression, editorial leadership predicted 37.1%–49.9% of the variance in journal quality defined by citation statistics (p<0.0001); confounding variables inherent to a cross-cultural comparison had a relatively small contribution, explaining an additional 6.2%–13.8% of the variance. Conclusions/Significance Journals from Italy scored worse for quality and editorial leadership than did their UK counterparts. Editorial leadership predicted quality for the entire set of journals. Greater appreciation of international initiatives to improve biomedical reporting may help low-quality journals achieve higher status. PMID:18596938

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