• Title/Summary/Keyword: History of research

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The history and analysis of research trends in Journal of Korean Academy of Dental Administration (대한치과의료관리학회지의 역사와 연구경향 분석)

  • Hoon Kim;Soo-Jeong Hwang
    • Journal of Korean Academy of Dental Administration
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    • v.11 no.1
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    • pp.47-53
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    • 2023
  • This study aims to analyze the research trends of the Journal of Korean Academy of Dental Administration and identify the characteristics of the journal. The research was based on 10 academic journals from 2013 to 2022 and related documents. The type of paper, research method, statistical analysis, topic classification, and research subject of 65 papers were extracted and categorized. As a result, the distribution of paper types was as follows: research articles accounted for 83.2%, review articles for 12.3%. In terms of research methods, questionnaire surveys were used in 46.2% of the papers, literature reviews in 23.1%, and national data analysis in 7.7%. Research topics included dental manpower at 20.0%, infection control at 7.7%, dental information at 6.2%, patient safety at 6.2%, and oral health care quality at 6.2%. 72.3% of the papers were quantitative studies, and the majority of research subjects were dental hygienists or dental hygiene students, accounting for 26.2% of the total. The Journal of Korean Academy of Dental Administration covers topics such as dental healthcare marketing, dental healthcare organization and management, dental healthcare information, dental healthcare policy, dental healthcare insurance, dental healthcare quality management, patient safety, medical disputes, and infection control. The authors are also contributed by a variety of dental personnel, including dentists, dental hygienists, and dental technicians.

Differentiated Thyroid Carcinoma Risk Factors in French Polynesia

  • Xhaard, Constance;Ren, Yan;Clero, Enora;Maillard, Stephane;Brindel, Pauline;Rachedi, Frederique;Boissin, Jean-Louis;Sebbag, Joseph;Shan, Larrys;Bost-Bezeaud, Frederique;Petitdidier, Patrick;Drozdovitch, Vladimir;Doyon, Francoise;Rubino, Carole;de Vathaire, Florent
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.6
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    • pp.2675-2680
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    • 2014
  • Background: To investigate differentiated thyroid cancer risk factors in natives of French Polynesia is of interest because of the very high incidence of this cancer in the archipelago. Materials and Methods: To assess the role of various potential risk factors of thyroid cancer in the natives of French Polynesia we performed a case-control study. The study included almost all the French Polynesians diagnosed with differentiated thyroid carcinoma between 1981 and 2003 (n=229) and 373 French Polynesian control individuals from the general population without cancer. Results: Thyroid radiation dose received from nuclear fallout before the age of 15, a personal history of neck or/and head medical irradiation, obesity, tallness, large number of children, an artificial menopause, a familial history of thyroid cancer, a low dietary iodine intake, and having a spring as the main source of drinking water were found to be significant risk factors. No roles of smoking habits, alcohol consumption, iodine containing drugs, and exposure to pesticides were evidenced. Conclusions: Except for smoking, differentiated thyroid carcinoma risk factors in natives of French Polynesia are similar to those in other populations. Our finding on the role of having a spring as a drinking water origin is coherent with some other studies and could be due to geological factors.

A Study on Italian Local Food and Culture (이탈리아 지역 음식 문화에 관한 고찰 -전통 요리를 중심으로-)

  • 장혜진
    • Culinary science and hospitality research
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    • v.9 no.4
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    • pp.203-220
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    • 2003
  • A history of Italian food and culture is very magnificent In particular, Italian food has abundant materials with the different environment and climate conditions and it's well known that its culture has been developed by each local group accordingly. Recently Italian food has been in the spotlight as health foods and macrobiosis foods and it will have sufficient potential to respond a desire.

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A Study on Contents and Trends of Fisheries Management Research with Social Network Analysis (사회네트워크 분석을 이용한 수산경영학 관련 연구의 추세와 내용분석)

  • Lee, Dong-Ho
    • The Journal of Fisheries Business Administration
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    • v.48 no.4
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    • pp.27-43
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    • 2017
  • The major purpose of this study is to find and analyze the characteristics of Fisheries Business Administration Research based on using social network analysis. This study examines every paper of The Journal of Fisheries Business Administration from 2007 to 2016. This study analyzes fisheries business administration research through bibliometric data including research trends, researcher characteristics, and key words. The 229 source articles are all papers published from 2007 to 2016 in The Journal of Fisheries Business Administration in Korea. Comparing with previous research, the major research areas of Korean fisheries business administration have a little changed and the topics of recent research are much diversified. Through basically based on frequency analysis and SNA(Social Network Analysis) method, most of the bibliographical characteristics were founded. And based on the result of this study showed that 1) increasement on number of researcher and organization 2) climate change and economic related topics are most popular terms 3) DEA is most adopted methodology in recent papers 4) joint research among the organizations has somewhat been increased 5) human resource management, history of fisheries management and education still have been conducted in terms of sustainability.

Re-examining the Concept of 'Seeking Out the Original Root (原始返本)' as an Example of Religious Language (종교언어로서의 '원시반본(原始返本)' 개념 재검토)

  • Cha, Seon-keun
    • Journal of the Daesoon Academy of Sciences
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    • v.29
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    • pp.171-207
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    • 2017
  • The research regarding religious concepts used in Daesoon Jinrihoe are still incomplete. This study is a suggestion to critically review the existing research on 'seeking out the original root (原始返本)', one of the religious terms of Daesoon Jinrihoe. In addition, this concept will be seen from a new perspective. 'Seeking out the original root' plays a major role in Daesoon theology due to the cosmology established by Daesoon Jinrihoe. However, the existing research on this topic are prone to the perspective of 'returning' and assuming a 'cyclical view on the order of history'. Therefore, the cosmology that has been built by the religious language misleads readers to assume a retrospective process or that the process itself is realized on its own in accordance with the cosmic order. These kinds of studies do not specifically manifest the world view of Daesoon Jinrihoe. They fail to do so because Sangje's reordering works and its fruit, the earthly paradise of the Later World, have never existed before. The concept of 'seeking out the original root' should break away from the frame of a cyclical view of history and exert the uniqueness of Daesoon Jinrihoe. In this regard, this study can be summarized as follows: 'Seeking out the original root', one of the principles needed to achieve the re-creation of the Later World, endeavors to find a way to account for the origin of all things such as civilizations, cultures, and dharmas. If such a way is found, the facts between the root and the beginning should be acknowledged, as the root itself is what has been sustained, succeeded, used, resolved, revised, and rectified. The origin is usually dealt with from the position of rewarding. This was all achieved in Sangje's decisions and his reordering works. Its outcome will be utilized as a basis to establish an earthly paradise in the Later World. This concept, as defined above, excludes a cyclical view of history and implies that the concept of 'seeking out the original root' is a flexible frame within the context of dynamic structuralism. Given the style of this approach, this study provides a view which can be easily differentiated from existing research.

A Study on the Engravers of Temple Woodblock Publications in Choson Dynasty (조선조 사찰판 각수 연구)

  • Kim Sang-Ho
    • Journal of the Korean Society for Library and Information Science
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    • v.20
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    • pp.331-403
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    • 1991
  • 1. The Purpose of the Research Historical study on the early woodblock printing in Korea has been mostly focussed on woodblock-printed books. Whereas, researches on those who pioneered to develop the advanced culture of the times have been very scant. Meanwhile, extant temple woodblock publications contain well preserved descriptions about Monk-Engravers and Sextons together with respective colophons at the end of the books. These records are very important research materials in the study of woodblock printing history and are also very useful source materials for discernment in conducting historical research about woodblock-printed books. Based on these records, this research has revelaed the characteristics of the Engrevers and realities of engraving activities, and by doing this, has clarified the characteristics of temple woodblock publications, and discussed the historical research about the woodblock-printed-publications by means of the Engravers. 2. Research Methods Temple woodblock publications with colophons in the nation's major libraries have been directly investigated and 3,059 Engravers were identified in 510 different woodblock-printed books, based on which this research and analysis have been conducted. 3. Research Results As a result of the research the followings have been clarified. A The Engravers' status composition and the motivation of engraving. B. The realities and tendencies of the Engravers' activities. C. The characteristics of the times found in the Engravers' lists. D. Historical research methods through the names of the Engravers.

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Genome-wide association study for the interaction between BMR and BMI in obese Korean women including overweight

  • Lee, Myoungsook;Kwon, Dae Young;Kim, Myung-Sunny;Choi, Chong Ran;Park, Mi-Young;Kim, Ae-jung
    • Nutrition Research and Practice
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    • v.10 no.1
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    • pp.115-124
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    • 2016
  • BACKGROUND/OBJECTIVES: This is the first study to identify common genetic factors associated with the basal metabolic rate (BMR) and body mass index (BMI) in obese Korean women including overweight. This will be a basic study for future research of obese gene-BMR interaction. SUBJECTS/METHODS: The experimental design was 2 by 2 with variables of BMR and BMI. A genome-wide association study (GWAS) of single nucleotide polymorphisms (SNPs) was conducted in the overweight and obesity (BMI > $23kg/m^2$) compared to the normality, and in women with low BMR (< 1426.3 kcal/day) compared to high BMR. A total of 140 SNPs reached formal genome-wide statistical significance in this study (P < $1{\times}10^{-4}$). Surveys to estimate energy intake using 24-h recall method for three days and questionnaires for family history, a medical examination, and physical activities were conducted. RESULTS: We found that two NRG3 gene SNPs in the 10q23.1 chromosomal region were highly associated with BMR (rs10786764; $P=8.0{\times}10^{-7}$, rs1040675; $2.3{\times}10^{-6}$) and BMI (rs10786764; $P=2.5{\times}10^{-5}$, rs10786764; $6.57{\times}10^{-5}$). The other genes related to BMI (HSD52, TMA16, MARCH1, NRG1, NRXN3, and STK4) yielded P < $10{\times}10^{-4}$. Five new loci associated with BMR and BMI, including NRG3, OR8U8, BCL2L2-PABPN1, PABPN1, and SLC22A17 were identified in obese Korean women (P < $1{\times}10^{-4}$). In the questionnaire investigation, significant differences were found in the number of starvation periods per week, family history of stomach cancer, coffee intake, and trial of weight control in each group. CONCLUSION: We discovered several common BMR- and BMI-related genes using GWAS. Although most of these newly established loci were not previously associated with obesity, they may provide new insights into body weight regulation. Our findings of five common genes associated with BMR and BMI in Koreans will serve as a reference for replication and validation of future studies on the metabolic rate.

Research and development of centrifugal classifiers: A review (회전체 분급기의 원리 및 연구 개발 동향)

  • Song, Dong Keun;Han, Bangwoo;Kim, Hakjoon;Kim, Yong Jin;Jeong, Sang Hyun;Hong, Won Seok
    • Particle and aerosol research
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    • v.4 no.2
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    • pp.37-50
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    • 2008
  • Concerns on centrifugal classifiers, of which have cut sizes are below few micrometers, have been increased and it is prospected to be used in extensive industries, such as manufacturing the fine minerals, cosmetics, advanced electric materials, and life science. This paper reviews the recent progress of research and development on the centrifugal classifiers. General categorization of classifiers for feeds was assessed and separation mechanism of the classifiers was followed. History of centrifugal classifiers was explored and some points to be improved were briefly indicated. Fundamental theory of the classification by centrifugal classifiers was pearly studied, and advanced and further understandings on factors affecting the separation or grading efficiency are described. Factors determining the classification precision and efficiency of centrifugal classifiers, such as geometry, rotational speed and inclined angle of rotating vanes, feed and air flow rates, and rotor dimensions are reviewed.

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Performance Evaluation of Close Waste Landfill Vertical Slurry Wall(SCW) by Tracer Method (추적자조사기법을 활용한 사용종료매립장 연직차수벽 성능평가)

  • Lee, Dong-Geon;Oh, Young-In;Kim, Kwan-Ho;Cho, Sook-Hee;Bak, Eun-Suk
    • Proceedings of the Korean Geotechical Society Conference
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    • 2010.09a
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    • pp.1245-1252
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    • 2010
  • Many industrialized countries are confronted with a difficulty about reuse of closed waste landfill. facilities. Especially, the demand of closed waste landfill maintenance and reuse nearby urban area has been increased, because of the shortage of usable land and extend of urban area. For the safe reuse of closed waste landfill, the most important check point is the effect of waste landfill on environment abound them. However, the non-sanitary closed waste landfill generally have no leachate lining system, therefore, the in-situ lining system such as sheet-pile, and vertical slurry wall etc. was needed to prevent the leachate outgoing from the waste landfill. In this paper present the case history of performance evaluation of vertical slurry wall by tracer tests.

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Association Service Mining using Level Cross Tree (레벨 교차 트리를 이용한 연관 서비스 탐사)

  • Hwang, Jeong Hee
    • Journal of Digital Contents Society
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    • v.15 no.5
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    • pp.569-577
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    • 2014
  • The various services are required to user in time and space. It is important to provide suitable service to user according to user's circumstance. Therefore it is need to provide services to user through mining by latest information of user activity and service history. In this paper we propose a mining method to search association rule using service history based on spatiotemporal information and service ontology. In this method, we find the associative service pattern using level-cross tree on service ontology. The proposed method is to be a basic research to find the service pattern to provide high quality service to user according to season, location and age under the same context.