• 제목/요약/키워드: Review of Research

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복진(腹診)에 대한 국내 연구동향 분석 및 연구방향 제안 (Review of Research Topics on Abdominal Examination)

  • 김지혜;박정환;김근호
    • 대한한의학회지
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    • 제37권3호
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    • pp.1-12
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    • 2016
  • Objectives: The abdominal examination is a diagnosis method for determining a morbid condition of the chest and abdomen by touching and pressing. This study reviewed research trends concerning the abdominal examination and suggested of future research directions for quantification of abdominal examination. Methods: A systematic literature search was carried out for relevant articles published between 2000 and 2016 in five databases such as Korean studies Information Service System(KISS), Oriental Medicine Advanced Searching Integrated System(OASIS), DataBase Periodical Information Academic (DBpia), National Digital Science Library and PubMed based on the Keywords 'abdominal examination'. Results: 128 articles were collected for analysis. Overview on the abdominal examination based on selected 17 articles. Then selected articles have been reclassified by diseases of clinical research and parameters for diagnosis of abdominal examination. Conclusions: Taken together, instrument for quantitative evaluation of abdomen characteristic fit to the traditional Korean Medicine have not yet developed. It is suggested that in order to dominate the market about abdominal examination in advance, more concern should be paid to establishing appropriate development of quantitative criteria and instrument. This review will help researcher to systematically understand and to develop Korean medical device as globally competitive device.

중고도 비만 치료에 있어서 체중감량에 영향을 주는 인자들에 대한 고찰 (Review on Predictors of Weight Loss in Moderate to Severe Obesity Treatment)

  • 박소현;박민정;김은주;임영우
    • 한방비만학회지
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    • 제23권2호
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    • pp.98-111
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    • 2023
  • Objectives: The purpose of this study was to review predictive factors associated with weight loss in moderate to severe obesity treatment. The direction of the treatment for moderate to severe obesity will be suggested in consideration of various factors. Methods: Authors searched the articles published from 2018 to 2023 in three international databases (PubMed, Embase and the Cochrane Central Register of Controlled Trials) and two domestic databases (Research Information Sharing Service, Korean studies Information Service System). Studies including treatment with moderate to severe obese patients were selected. Results: A total of 43 studies were included. The main factors of weight loss were unchangeable predictors such as low initial degree of obesity, younger age, non-diabetes and high resting energy expenditure with changeable predictors such as increase in protein, physical activity, self-efficacy, initial weight loss and attendance of the treatment. Conclusions: Our review results suggest that based on the characteristics of moderate to severe obese patients, predictors of weight loss can be used to determine treatment and prognosis in various aspects.

A Mini-Review on Non-Aqueous Lithium-Oxygen Batteries - Electrochemistry and Cathode Materials

  • Riaz, Ahmer;Jung, Kyu-Nam;Lee, Jong-Won
    • Journal of Electrochemical Science and Technology
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    • 제6권2호
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    • pp.50-58
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    • 2015
  • There is a great deal of current interest in the development of rechargeable batteries with high energy storage capability due to an increasing demand for electric vehicles (EVs) with driving ranges comparable to those of gasoline-powered vehicles. Among various types of batteries under development, a Li-O2 battery delivers the highest theoretical energy density; thus, it is considered a promising energy storage technology for EV applications. Despite the fact that extensive research efforts have been made in the field of Li-O2 batteries in recent years, there are still many technical challenges to be addressed, such as low round-trip efficiency, poor reversibility, and poor power capability. In this article, we provide a short review on the fundamental electrochemistry of Li-O2 batteries with non-aqueous electrolytes and on electrode materials that have been employed in cathodes (oxygen electrodes). The major aim of this mini-review is to highlight the physical and electrochemical origins of scientific challenges facing Li-O2 battery technology and to overview the strategies proposed to overcome them.

How Research in Sustainable Energy Supply Chain Distribution Is Evolving: Bibliometric Review

  • KIPROP NGETICH, Brian;NURYAKIN, Nuryakin;QAMARI, Ika Nurul
    • 유통과학연구
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    • 제20권7호
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    • pp.47-56
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    • 2022
  • Purpose: As the need to transition into the distribution of cleaner energy has garnered corporate and scholarly interests, this study aims to track the research trends in sustainable energy supply chains for five years before 2021. Research methodology: This study was conducted by a bibliometric literature review and analysis to map the field's evolution between 2016 and 2020. Out of an initial title search result of 2,484 papers from the Scopus engine, filtering led to 180 documents obtained. The data was exported in excel format (CSV) to VOSviewer software to generate and analyze network visualization of sustainable energy supply chain trends. Results: The results revealed China's the highest publishing country, with 36 research papers. The Journal of Cleaner Production was the top publishing source, with 22 papers per year. These findings showed five clusters formed in the bibliographic coupling of countries. Circular Economy and Green Supply Chain Management represent the current hot topics. Research gaps identified in the field included limited cross-industry testing and modifying sustainable supply chain models. Conclusion: This paper contributes to the sustainability literature on supply chains by providing an overview of trends and research directions for scholars' and practitioners' consideration in future research.

Promoting and improving three Rs practice: the Korean guidelines

  • Choe, Byung In;Lee, Gwi Hyang
    • BMB Reports
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    • 제50권12호
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    • pp.610-614
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    • 2017
  • Scientists planning research that involves the use of animals are required to examine the possibilities for replacement, reduction, or refinement (the Three Rs), and their protocol must be reviewed by the Institutional Animal Care and Use Committee. Good scientific practice involving appropriate search techniques on the available Three Rs resources is essential for both ethical and scientific reasons. Appropriate experimental design and statistical analysis techniques are particularly necessary for research involving the use of animals, because this can improve animal welfare and scientific outcomes, as well as saving animal lives. There are a number of resources to help researchers improve their search techniques, experimental design strategies, and their reporting of research involving the use of animals. However, there is little specific information or resources on the Three Rs alternatives that is readily available in the Korean language. This paper outlines the common errors made by submitting researchers that have been repeatedly observed during the ethical review of experimental protocols over the last ten years, and provides information on the Korean resources available to promote good scientific practice. This could help to bridge the gap between Korean scientists and animal welfare advocates assisting scientists to improve ethical considerations and conduct responsible research.

건강보험 진료비심사의 법적 근거와 효력 (The Legal Base and Validity of Reviewing Medical Expenses in the Health Insurance)

  • 김운목
    • 의료법학
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    • 제8권1호
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    • pp.137-177
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    • 2007
  • The medical expenses review system in Korea has developed under fee-for-service system with its own unique structure. The importance of reviewing medical expenses has been emphasized, as the size of medical expenditures moving through the health insurance legal context and its weight in the national economy have increased very rapidly. It is, however, analyzed that the feuds and arguments continue among the stakeholders for the lack of laws supporting the medical expenses review system. The medical expenses review is a series of administrative procedures, deciding whether claims from medical care institutions to the insurer are legal and valid or not. It mainly controls the increase of unnecessarily excessive health insurance claim and prevents fraudulent claim and abuse and checks the less use or unsuitable use of medical resources. It also works a function guarantees medical benefits for the appropriate treatment according to the object of health insurance system as a social insurance scheme. The dispute on legal base of the medical expenses review is about the source of law in the medical expenses review. There are the Health Insurance Act and administrative laws as jus scriptum and the guidelines of review as administrative orders. The medical expenses review should reflect various factors, such as the development of medical healthcare technologies, the health expenditures distribution, the financial situation of the health insurance, and the evaluation on the level of appropriate benefits. It is also likely to adapt to the traits of characters of medicine, and trends and transition, Besides it should judge the legality and the validity of medical benefits expenditures by synthesizing these all factors. And the evaluation system of appropriateness of medical benefits was administrative procedure which was consecutive with reviewing the medical expenses system and it was intended to make up for the result of reviewing the medical expenses in more comprehensive levels.

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Occupational Exposure to Knee Loading and the Risk of Osteoarthritis of the Knee: A Systematic Review and a Dose-Response Meta-Analysis

  • Verbeek, Jos;Mischke, Christina;Robinson, Rachel;Ijaz, Sharea;Kuijer, Paul;Kievit, Arthur;Ojajarvi, Anneli;Neuvonen, Kaisa
    • Safety and Health at Work
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    • 제8권2호
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    • pp.130-142
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    • 2017
  • Background: Osteoarthritis of the knee is considered to be related to knee straining activities at work. The objective of this review is to assess the exposure dose-response relation between kneeling or squatting, lifting, and climbing stairs at work, and knee osteoarthritis. Methods: We included cohort and case-control studies. For each study that reported enough data, we calculated the odds ratio (OR) per 5,000 hours of cumulative kneeling and per 100,000 kg of cumulative lifting. We pooled these incremental ORs in a random effects meta-analysis. Results: We included 15 studies (2 cohort and 13 case-control studies) of which nine assessed risks in more than two exposure categories. We considered all but one study at high risk of bias. The incremental OR per 5,000 hours of kneeling was 1.26 (95% confidence interval 1.17-1.35, 5 studies, moderate quality evidence) for a log-linear exposure dose-response model. For lifting, there was no exposure dose-response per 100,000 kg of lifetime lifting (OR 1.00, 95% confidence interval 1.00-1.01). For climbing, an exposure dose-response could not be calculated. Conclusion: There is moderate quality evidence that longer cumulative exposure to kneeling or squatting at work leads to a higher risk of osteoarthritis of the knee. For other exposure, there was no exposure dose-response or there were insufficient data to establish this. More reliable exposure measurements would increase the quality of the evidence.

온라인 논문 심사 시스템 설계 및 구현 (Design and Implementation of Online Paper Review System)

  • 연동희;고광산;김윤기;김진수;정회경
    • 한국정보통신학회:학술대회논문집
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    • 한국해양정보통신학회 2005년도 추계종합학술대회
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    • pp.971-974
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    • 2005
  • 국내의 과학기술 관련 학회는 약 660여개에 이르는 것으로 조사되고 있고 새로운 연구 분야의 개발과 기존 학문의 세분화로 신생 학회가 매년 증가하고 있다. 이러한 학회들은 최신 학술 연구 정보로서 논문을 투고 받고 있고 투고된 논문들은 발표되기 전에 심사 과정을 거치게 된다. 대부분의 학회에서는 우편을 이용한 오프라인 방식으로 심사가 이루어지고 있어 논문의 의뢰, 심사, 편집 기간이 길어지고 심사에 통과하여 발표된 수많은 논문들의 효율적인 관리도 어렵다는 문제가 있다. 이에 본 논문에서는 논문의 심사 의뢰 및 심사 과정을 온라인 화 하여 신속하게 심사가 이루어지도록 하고 회원 및 게재 논문의 통합 관리를 통해 제반 업무의 경제적인 처리 및 효율적인 학술 정보 관리가 가능한 온라인 논문 심사 시스템을 설계 및 구현하였다.

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Evidence-based approaches for establishing the 2015 Dietary Reference Intakes for Koreans

  • Shin, Sangah;Kim, Subeen;Joung, Hyojee
    • Nutrition Research and Practice
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    • 제12권6호
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    • pp.459-468
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    • 2018
  • BACKGROUND/OBJECTIVES: The Dietary Reference Intakes for Koreans (KDRIs), a set of reference intake values, have served as a basis for guiding a balanced diet that promotes health and prevents disease in the general Korean population. In the process of developing DRIs, a systematic review has played an important role in helping the DRI committees make evidence-based and transparent decisions for updating the next DRIs. Thus, the 2015 KDRI steering committee applied the systematic review framework to the revision process of the KDRIs. The purpose of this article is to summarize the revision process for the 2015 KDRIs by focusing on the systematic review framework. MATERIALS/METHODS: The methods used to develop the systematic review framework for 2015 KDRIs followed the Agency for Healthcare Research and Quality and the Tufts Evidence-based Practice Center. The framework for systematic review of the 2015 KDRIs comprised of the 3 following steps: (1) development of an analytic framework and refinement of key questions and search terms; (2) literature search and data extraction; and, (3) appraisal of the literature and summarizing the results. RESULTS: A total of 203,237 studies were retrieved through the above procedure, with 2,324 of these studies included in the analysis. General information, main results, comments of reviewers, and results of quality assessment were extracted and organized by study design. The average points of quality appraisals were 3.0 (range, 0-5) points for intervention, 6.1 (0-9) points for cohort, 6.0 (3-9) points for nested case-control, 5.4 (1-8) points for case-control, 14.6 (0-22) points for cross-sectional studies, and 7.0 (0-11) points for reviews. CONCLUSIONS: Systematic review helped to establish the 2015 KDRIs as a useful tool for evidence-based approach. Collaborative efforts to improve the framework for systematic review should be continued for future KDRIs.

2015년 공학교육인증평가의 미흡 판정 사유 분석: 인증기준 3 교과과정을 중심으로 (The Analysis of the Causes for Weakness on the Basis of the 2015 Accreditation Review Findings by the EAC : Focused on the Criterion 3 Curriculum)

  • 강상희;송동주;김종화;이강우
    • 공학교육연구
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    • 제20권1호
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    • pp.28-44
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    • 2017
  • This paper deals with analyzing accreditation findings and the causes for the Weakness in the review by the EAC(Engineering Accreditation Committee) of ABEEK in 2015. As results of accreditation review by the EAC and CAC of ABEEK, Weakness findings were 697 cases which made up 56.94% of total findings. Deficiency and Weakness are considered to have been resolved only when the correction or revision has been implemented. The criterion which has the most Weakness findings in the 2015 accreditation review was the criterion 3 Curriculum. By the way the variety and quantity of the Weakness findings are so huge that the analysis of the causes for Weakness findings is focused on the Criterion 3 Curriculum. The findings on program accreditation are made on the basis of the Accreditation Actions Guide. Accordingly in view of formal logic in the accreditation review, the accreditation findings should comply with the Accreditation Actions Guide consistently. In this respect, the Weakness findings in the accreditation review can not be justified. On the other hand changeover in the accreditation policy of the ABEEK may be necessary. If the quality of the engineering education is improved continuously through the accreditation review, accreditation fulfills its purpose.