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Scientific Contributions (scientific + contribution)
Selected AbstractsSVEN LINDQVIST AND HIS SCIENTIFIC CONTRIBUTIONGEOGRAFISKA ANNALER SERIES A: PHYSICAL GEOGRAPHY, Issue 4 2007JAN O. MATTSSON First page of article [source] Scientific contributions and citationsACTA OPHTHALMOLOGICA, Issue 3 2005Einar Stefánsson No abstract is available for this article. [source] Citation rates and perceptions of scientific contributionJOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, Issue 2 2006Dag W. Aksnes In this study scientists were asked about their own publication history and their citation counts. The study shows that the citation counts of the publications correspond reasonably well with the authors' own assessments of scientific contribution. Generally, citations proved to have the highest accuracy in identifying either major or minor contributions. Nevertheless, according to these judgments, citations are not a reliable indicator of scientific contribution at the level of the individual article. In the construction of relative citation indicators, the average citation rate of the subfield appears to be slightly more appropriate as a reference standard than the journal citation rate. The study confirms that review articles are cited more frequently than other publication types. Compared to the significance authors attach to these articles they appear to be considerably "overcited." However, there were only marginal differences in the citation rates between empirical, methods, and theoretical contributions. [source] Are Statistical Contributions to Medicine Undervalued?BIOMETRICS, Issue 1 2003Norman E. Breslow Summary. Econometricians Daniel McFadden and James Heckman won the 2000 Nobel Prize in economics for their work on discrete choice models and selection bias. Statisticians and epidemiologists have made similar contributions to medicine with their work on case-control studies, analysis of incomplete data, and causal inference. In spite of repeated nominations of such eminent figures as Bradford Hill and Richard Doll, however, the Nobel Prize in physiology and medicine has never been awarded for work in biostatistics or epidemiology. (The "exception who proves the rule" is Ronald Ross, who, in 1902, won the second medical Nobel for his discovery that the mosquito was the vector for malaria. Ross then went on to develop the mathematics of epidemic theory,which he considered his most important scientific contribution,and applied his insights to malaria control programs.) The low esteem accorded epidemiology and biostatistics in some medical circles, and increasingly among the public, correlates highly with the contradictory results from observational studies that are displayed so prominently in the lay press. In spite of its demonstrated efficacy in saving lives, the "black box" approach of risk factor epidemiology is not well respected. To correct these unfortunate perceptions, statisticians would do well to follow more closely their own teachings: conduct larger, fewer studies designed to test specific hypotheses, follow strict protocols for study design and analysis, better integrate statistical findings with those from the laboratory, and exercise greater caution in promoting apparently positive results. [source] Genetic analysis of early neurogenesis: Dedicated to the scientific contributions of Jose A. Campos-Ortega (1940,2004),DEVELOPMENTAL DYNAMICS, Issue 7 2006Volker Hartenstein Abstract Jose Campos-Ortega stands out as one of the pioneers of developmental-genetic studies of early neurogenesis. He also liked to reflect about the history of science: how one discovery leads to the next, and what role individuals play in the progress of science. He had indeed started to work on a book describing the history of developmental genetics during the last year of his life. His goal in this book was to "explain how developmental genetics originated, how it transformed developmental biology and, while doing so, how it contributed to achieve the biological synthesis." In the following, I would like to reflect on the origin and growth of the field Campos-Ortega contributed so much. In doing so, it is of particular interest to consider his scientific roots, and the manner in which he entered the stage of developmental genetics. I believe that Campos-Ortega's unusual scientific background influenced in an important manner the way in which he shaped the study of early neurogenesis. Developmental Dynamics 235:2003,2008, 2006. © 2006 Wiley-Liss, Inc. [source] Symposium in memory of Professor Inga Marie NilssonHAEMOPHILIA, Issue 4 2001Article first published online: 18 JUL 200 Professor Inga Marie Nilsson (1923,99) was a pioneer in the field of bleeding and thromboembolic disorders and made several major scientific contributions during her career. To honour her memory, colleagues from all over the world were invited to cover several aspects of haemostasis by giving state-of-the-art lectures at an international symposium in Malmö on September 22,23, 2000, chaired by Professors Lou Aledort and Erik Berntorp. Colleagues of Professor Nilsson in Malmö gave a short introduction to each topic. A short review of the meeting will be presented. [source] A brief history of the Human Biology Association: 1974,2004AMERICAN JOURNAL OF HUMAN BIOLOGY, Issue 2 2005Michael A. Little Originally incorporated as the Human Biology Council in 1974, the Human Biology Association, as it has been known since 1994, has matured in the intervening 30 years to become a society that represents broadly the interests of human biologists in the U.S. and throughout the world. The purpose of this paper is to trace the development of the Association from its foundation to the present in the context of changes in the organization of the Association and in its By-Laws, officers, committees, and membership; the history of the two journals that served as the Association's official organs (Human Biology and American Journal of Human Biology); and how the annual meetings have evolved from a modest one-day plenary session to meetings that last more than two days and include a variety of scientific contributions. Highlights of the national meetings include the Raymond Pearl Memorial Lecture, the Franz Boas Distinguished Achievement Award, and the Edward E. Hunt, Jr. Student Prize. Am. J. Hum. Biol. 17:141,154, 2005. © 2005 Wiley-Liss, Inc. [source] Bernard Pagel's universe: galaxies and the elementsASTRONOMY & GEOPHYSICS, Issue 1 2010Robert Smith Meeting report Mike Edmunds and Robert Smith draw together the wide-ranging scientific contributions made by Bernard Pagel, the theme of an RAS Specialist Discussion Meeting on 13 and 14 November 2008. [source] Translational Mini-Review Series on Vaccines: The Edward Jenner Museum and the history of vaccinationCLINICAL & EXPERIMENTAL IMMUNOLOGY, Issue 3 2007A. J. Morgan Summary Edward Jenner's discovery of vaccination must rank as one of the most important medical advances of all time and is a prominent example of the power of rational enquiry being brought to bear during the Age of Enlightenment in 18th century Europe. In the modern era many millions of lives are saved each year by vaccines that work essentially on the same principles that were established by Edward Jenner more than 200 years ago. His country home in Berkeley, Gloucestershire, is where he carried out his work and where he spent most of his life. The building is now a museum in which the life and times of Jenner are commemorated including not only the discovery of smallpox vaccination but also his other important scientific contributions to natural history and medicine. The trustees of the Edward Jenner museum are committed to promoting the museum as a real and "virtual" educational centre that is both entertaining and informative. [source] |