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Doctoral dissertations on suicide from 1990 to 1995 appearing in Volumes 51-55 and the 1995 issues of Volume 56 of Dissertation Abstracts International are listed. A total of 214 dissertations from 119 North American institutions of higher learning (110 in the United States and 9 in Canada) are compiled and organized by the year in which the dissertation was completed. An average of 40 dissertations were completed annually for the years 1990-1994. The institutions granting the most doctorates are indicated. More than half of the doctoral projects involve topics of youth suicide, with only small numbers of dissertations on any other specific topic.
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Nurses employed in a variety of positions can benefit from knowledge generated by studies other than clinical nursing research. If the study contributes primarily to nursing and if the study provides the candidate with the opportunity to demonstrate research competence, this author supports accepting dissertation topics in nursing administration and nursing education, as well as clinical nursing practice.
OBJECTIVE: To describe North American dissertation research in human nutrition from 1986 through 1995. DESIGN: A census collection. SUBJECTS/SETTING: The unit of observation was the dissertation abstract submitted to Dissertation Abstracts International for the years 1986 through 1995. Only dissertations written in English with a human nutrition subject code (0570) that lead to a PhD, DrPH, EdD, or ScD at a North American university were included (N = 2,044). Abstracts were reviewed by 2 raters who extracted pertinent data on variables describing the dissertation research (e.g., topic of dissertation, type of sample). ANALYSES: Analyses were descriptive. RESULTS: The majority (n = 1,147) of doctoral dissertations were completed by female students. Male students were more likely to study in vitro samples than female students (11% vs 4%) and female students were more likely to study human subjects (64%). Male students tended to have male advisers, although overall male advisers appeared to predominate (34% men, 24% women, 42% unknown or missing). Topic areas for dissertation work reflected gender differences. Popular topics for dissertation research have changed over time; biochemical-, micronutrient-, and obesity-related research decreased and research in development of theoretical constructs and examination of dietary habits of selected groups increased. CONCLUSIONS: From 1986 through 1995 there was an increase in the proportion of female doctoral students. Female and male students varied in the type of sample studied, gender of advisers, age group of human subjects, and topics of their dissertations. Universities emphasized different topic areas and methodologies. There appears to have been an increase in areas of applied research (e.g., dietary habits) and a decrease in basic science topic areas (e.g., micronutrients) over the 10-year period examined.
Hans Christian Geelmuyden (1861-1945) was amanuensis (assistant professor) at the Institute of Physiology, University of Oslo from 1889 to 1931. In 1897 he was awarded the degree "Doctor of Medicine" for his thesis "Om aceton som stofvexelprodukt" (On acetone as a metabolic product). The Nobel laureate Feodor Lynen referred to this thesis, which was also published in German, stating that Geelmuyden was the first to establish that ketone bodies are formed from fatty acids. Geelmuyden also established that acetone is metabolized in rabbits and dogs. Geelmuyden was a prolific writer on fat metabolism and diabetes and wrote a series of extensive reviews on these topics in Ergebnisse der Physiologie. Geelmuyden was active in the treatment of diabetic patients.
This article reviews and summarizes the research conducted following publication of the 1980s American Association of Critical-Care Nurses' contextual research priorities. Reports of original research conducted on the contextual priority topics between 1981 and 1991 were included. Review articles, doctoral dissertations, theses, and abstracts were excluded unless judged to provide important information on the topic. Following the statement of each priority, progress in the area is summarized. Limitations and measurement issues are discussed as appropriate. Recommendations for future research are provided, and progress in the area is summarized.
The titles of a substantial sample of articles related to speech pathology and audiology over a period of 21 years were catalogued under one or more of 10 categories, e.g., normal audition, defective phonation, and the like. The titles of theses and dissertations in this field of six universities of Ohio over the same period were also catalogued. The articles appeared in 17 journals. The journals were treated as seven groups of "related" journals. The total output of journals was stable over the period studied; a "group" of journals tended to be consistent with itself over successive 3-year periods; the seven groups of journals tended to be unique, and not to replicate each other. The topics treated in the journals were accepted as a criterion for contemporaneousness. The student output of the universities varied in contemporaneousness from one school to another, ranging upward to r = 0.98 (10 categories). The overall correlation between the student and the journal outputs was r = 0.79.
A computerized search was performed, and a bibliography was prepared on the subject of biofeedback covering the years from 1964 to 1985. Growth curves were produced for various publication media. The search produced references to 2,431 journal articles, 102 books, 79 popular magazine articles, and 551 doctoral dissertations. The journal articles were sorted according to the country of publication, language, and primary topic of the journal. Citations were found from 35 countries, written in 18 languages. All the media studied showed a period of rapid growth during the early to middle 1970s, but there was a tendency for leveling off or slight decline during the early 1980s. Publication of articles in medical journals has shown the greatest growth, and more articles are published yearly in medical journals than in journals of any other discipline or all specialty journals combined. Publication in psychological journals has shown a decline since 1977. Dental, nursing, and educational journals have shown a low rate of publication of biofeedback articles, indicating little or no growth.
BACKGROUND AND OBJECTIVE: There are only few investigations on supervision of medical dissertations that allow a comparison between different universities. This article discusses how the medical dissertation can be incorporated into a new medical curriculum. METHODS: A questionnaire was sent to all medical students in Lübeck who wrote dissertations in 1998. It contained 28 questions on duration, supervision, impact on medical studies and possible changes in the dissertation process. The data were compared statistically to previous studies. RESULTS: 70 questionnaires could be evaluated (63%) which allowed a comparison with studies in Hannover and Erlangen-Nürnberg. The Lübeck students assessed their supervision to be significantly better, they worked more frequently on experimental topics and data of their research were published more often than was the case in the other two institutions. The students regularly needed one extra semester for their dissertation, especially those working on experimental topics. Those who wrote dissertations expressed criticism of the dissertation process: only one third were in favour of making no change in the process. When asked to suggest possible improvements they proposed having a central facility for the announcement of dissertation subjects and one free semester to work solely on the dissertation. CONCLUSION: In order to evaluate and compare supervision of dissertations, a comparable questionnaire should be used by all medical universities. If the medical curriculum is changed, the dissertation either has to be firmly integrated in the curriculum or it should be undertaken after completion of the studies.
BACKGROUND AND OBJECTIVE: The value of medical dissertations has for some time been controversial. Critical opinions have, on the one hand, been directed against the effort required, its duration and the concept behind these dissertations, while asserting, on the other hand, that such dissertations hinder studying and lead to unnecessary lengthening of the medical curriculum. PARTICIPANTS AND METHOD: In collaboration with the Medical School in Hanover a questionnaire was sent to all the 189 dissertationists of one year, to be returned anonymously. It contained 16 questions about the dissertation itself, supervision. time spent on it, total duration of medical course and effect of the dissertation on the individual's medical studies. The answers were evaluated statistically by explorative data analysis. RESULTS: 181 questionnaires could be evaluated (96%). Average age of those questioned was 30.5 years, median duration of medical studies to-data was 13 semesters. For 80% it was the first attempted dissertation. 22% had been working on an entirely experimental topic (laboratory or animal experiments). The median time from starting to submitting the dissertation was 4 years, the median time of the experimental phase one year. Two-thirds of students said that work on the dissertation had not prolonged their studies. Supervision during various phases of the dissertation was overwhelmingly judged to have been "very good" or "good". Altogether 90% of dissertationists thought that it had been personally meaningful, and they would recommend it to younger costudents. CONCLUSIONS: The results of this study show that a universal criticism of medical dissertations does not stand up to detailed enquiry. Successful dissertationists highly rated their value both to themselves and to scientific medicine. The medical dissertation should therefore firmly remain as part of medical studies and of research within them.
Based on the importance of document files and first-hand bibliographic sources for studying the history, we have recently investigated the chapter of Doctoral Thesis and Reports on anesthetic topics since we believe that these are fundamental to gain insight into the knowledge of our history. This investigation was planned to find such documents by reviewing the data of several Spanish archives and libraries. We collected 80 works: 14 Reports and 66 Doctoral Theses performed during a period of 95 years (heuristic limits 1847-1942). These papers were classified in several subgroups according to the subjects they deal with: 21 works on inhalation anesthesia, 7 on intravenous general anesthesia, 20 on spinal anesthesia, 10 on locoregional, 7 on anesthesia and metabolism, 12 on obstetric anesthesia, and 3 works on varied anesthesia issues. Analysis of these documents revealed that the authors (physicians and Spanish medical corporations) undertook an accurate consideration of the more relevant scientific subjects at the time of their investigation. We conclude that the works analyzed in the present study represented the beginning of the Spanish investigation on anesthesia. Further investigations may contribute to enrich our historiography.
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Compared clinical psychologists (N = 270) with high and low publication rates through questionnaire responses. Highs report dissertation experiences more positively influenced their research motivation. Although the most influential professor in both groups was typically clinical, more highs found the professor emphasized another orientation, particularly empirical research, over clinical expertise. Highs report more time available, collaboration opportunities, and organizational acceptance for their research. Both groups favor empirical methods, although highs and lows agree that a small proportion of psychological research makes a significant contribution. Individual preferences probably interact with situational characteristics, both in training and work settings, to determine research activity.
The dissertation is one of the most important vehicles for providing the novice researcher with the necessary socialization for a future of productive and scholarly research activities. Research productivity and the scholarliness of research are needed in developing nursing science. In this article, the processes that have the potential to enhance the quality of the doctoral dissertation are addressed; the psychological, social, and structural processes involved in completing a quality dissertation are delineated and discussed; and a model for the development of scholarliness and scholarship in doctoral programs is presented. The authors address three major areas for consideration: (a) the dependence of scholarship and scholarliness on researchable questions that are important, evolve in the context of theoretical considerations, and improve the scientific base of nursing knowledge; (b) the development of these qualities as enhanced by the resolution of several dilemmas that revolve around decisions made throughout the dissertation process; and (c) the recomendation that these qualities (scholarship and scholarliness) be fostered meticulously during doctoral education in nursing and, preferably, earlier.
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BACKGROUND: The actual value of medical dissertations is under current discussion. Studies concerning medical dissertation focused on successful candidates only. Therefore, data about physicians without "MD" are still lacking. PERSONS AND METHODS: We therefore performed a representative study of both, physicians with and without the "Dr. med." degree. Using an anonymous questionnaire we asked for reasons to perform a doctoral thesis. RESULTS: A total of 321 questionnaires could be evaluated (successful candidates n = 181; unsuccessful candidates n = 140). Nearly 96% have attempted to perform a medical dissertation at the beginning of their studies. Only 4% never had this intention. However, 67% answered that writing a medical dissertation has no relevance in clinical practice. For 80% of the successful physicians, it was the first attempted dissertation, they judged the supervision as very good or good. Physicians who did not write a medical dissertation stated that deficits in planning and supervising were the main reason for prematurely breaking off. 90% of the successful dissertationists thought that it had been personally meaningful and recommended the procedure to younger physicians. However, two-thirds of the practicing physicians without "MD" still intend to write a thesis. CONCLUSION: We conclude that the medical dissertation is highly rated in terms of personal and scientific value and should therefore remain a part of medical studies and science.