• Title/Summary/Keyword: review papers

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Meta Analysis on the Trade Settlement Study and Research Outlook (무역결제 분야 연구의 메타분석과 전망)

  • Hee-Jung Yeo
    • Korea Trade Review
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    • v.46 no.2
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    • pp.371-387
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    • 2021
  • This paper analyzed 110 papers related to the field of trade settlement published in the Korea Trade Review for 40 years from 1980 to 2019. This study tried to provide an insight on research topics and to suggest future research directions. The papers were analyzed according to the detailed topics of trade settlement. Research trends were identified every ten years by investigating the most frequently used titles and keywords. The analysis found that the direction of the research changed in line with the changes in trade settlement practices. Future research lies in the field of electronicization of traditional settlement methods, search for alternative settlement methods, individual international microtransaction and trade fraud.

Research Review on Turfgrass Insect Pests in Korea (한국의 잔디해충 연구사)

  • Choo, Ho Yul;Lee, Dong Woon
    • Weed & Turfgrass Science
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    • v.6 no.2
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    • pp.77-85
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    • 2017
  • Insect pests have been one of the main constraints affecting turf sod cultivation areas, playgrounds, parks, golf courses, airports and other related recreational grounds. However, turfgrass research has been very limited and confined within a limited period of time compared to other branches of crop science in Korea. This review was surveyed from all papers in KCI (Korea Citation Index), SCI (Scientific Citation Index) and SCIE (SCI Expended) journals related to turfgrass research in Korea. Fifty two papers concerning turfgrass insect pest in Korea have hitherto been published in 8 different scientific journals since 1990. Thirty three papers (63.5% of total) were published in Weed and Turfgrass Science. The main topics of focus were divided into two parts; ecological study and control of insect pests. Before the 1990 decade, there were no scientific papers published in relation to turfgrass insect pest science. However, during the 1990, 2000 and 2010 decades, 9, 10 and 14 papers were published respectively in Weed and Turfgrass Science. From 1997, about 2 papers were published per year in the scientific journals. Thirty three insect pest species belonging to 13 families in 6 orders, one Eriophyidae mite, Aceria zoysia and one Armadillidae sowbug, Armadillidium vulgare, have hitherto been listed as turfgrass arthropod pests in Korea. Fifty percent of turfgrass insect pest papers published were focused on whitegrub, Adoretus tenuimaculatus, Popillia quadrigutta and earthworm research in Korea.

Agarwood's Domestic and International Research Trends and Literature Review of Herbal Medicine (침향(沈香)의 국내외 연구동향과 본초학에 대한 문헌고찰)

  • Kwang Ho Jung;Woojin Cho
    • The Korea Journal of Herbology
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    • v.38 no.6
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    • pp.1-27
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    • 2023
  • Objectives : To investigate the modern research achievements of agarwood and its association with the efficacy of herbal medicine based on the in vivo and in vitro activities of volatile compounds detected in agarwood. Methods : Databases such as PubMed and ScienceOn were searched for medicinal in vivo and in vitro activity studies on agarwood. They were categorized into "medicine and pharmacy" and "others not related to medicine and pharmacy," and the studies on medicine and pharmacy were organized according to active efficacy. The efficacy and virtue of agarwood as identified in the book (or herbal medicine/herbology) corresponded to modern medical terms and diseases in reference to the . Separately, the Gas Chromatography & Mass spectrometer (GC-MS) analysis results of agarwood from a total of 5 production areas of Aquilaria crassna from Vietnam, Indonesia, Malaysia, Myanmar, and Cambodia as identified in previous studies were consulted to search for research papers on the medicinal activity of the 13 compounds of the aromatic sesquiterpene family detected in agarwood, and they were categorized according to topic. Results : There were 123 studies on the medicinal activity of agarwood. Overall, 46 studies on single extracts of agarwood reported activities such as improving mental health, including anti-anxiety and stability, and antiallergic, antioxidant, antibacterial, and digestive system protective effects. In total, 59 papers on the activities of single compounds isolated from agarwood reported anti-inflammatory and mental health benefits. Separately, 13 compounds detected in agarwood, such as α-agarofuran and β-caryophyllene, were reported by 110 studies to have anticancer, stabilizing, antibacterial, and anti-inflammatory activities. There were also papers on the cultivation methods and resin formation conditions of agarwood trees unrelated to the efficacy of herbal medicine. Conclusion : Among the pharmacological papers, a total of 57 papers corresponded to the effects of agarwood in traditional herbal medicine, including 33 papers related to agarwood extracts and 24 papers analyzing 8 types of sesquiterpenes, such as β-caryophyllene and cedrol, from previous studies. Based on the research findings of each paper, it was possible to correlate the effects of agarwood in traditional herbal medicine with the achievements of modern pharmacological research. In addition, further research is anticipated in new areas related to traditional herbal medicine, including the improvement of mental health such as anti-depression, as well as activities related to anticancer, antioxidant, and hair growth.

Systemic Review of Clinical Studies about Oriental Medical Treatment of Cancer in Korea (국내에 보고된 한국 한의학의 암치료 임상연구에 대한 계통적 고찰)

  • Park, Bong-Ky;Lee, Jong-Hoon;Cho, Chong-Kwan;Shin, Hyun-Kyu;Eom, Seok-Ki;Yoo, Hwa-Seung
    • The Journal of Internal Korean Medicine
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    • v.29 no.4
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    • pp.1061-1074
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    • 2008
  • Objectives : Recently, the number of cancer patients who use complementary and alternative medicine (CAM), including oriental medicine, are increasing. Also, evidence for efficacy and safety of cancer CAM is reported continuously. This study was designed to evaluate the quality of the published papers for clinical studies about oriental medical cancer treatment in Korea. Methods : We searched for clinical research papers on the websites of the Korean oriental medical society and subsidiary academies, Korean traditional knowledge portal. Koreanstudies information service system (KISS), etc. We used the reference words 'cancer', 'malignant tumor', 'leukemia', 'lymphoma', 'multiple myeloma', 'melanoma', etc, We then chose studies that had been presented between 1991 and 2008 and analyzed them by publication year, design, cancer type, intervention, subject and journal. Results : There were 86 clinical research papers that were published between 1991 and 2008. The number of clinical studies has increased in a time-dependent manner. Case reports and case series studies account for 78% of total clinical research. Studies of lung cancer account for 17%. Studies of cancer-related symptoms of cancer patients account for 38%. Studies of Hang-Am-Dan account for 33%. Studies published in the journal of the Korean Society of Oriental Internal Medicine account for 35%. Conclusion : The clinical research papers about oriental medicine are increasing over time, but most of the studies are retrospective case reports or case series. Well-designed and prospective clinical trials would be recommended to provide more reliable evidence.

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Literature Review on the Statistical Methods in KSQM for 50 Years (품질경영학회 50주년 특별호: 통계적 기법 분야 연구 리뷰)

  • Lim, Yong Bin;Kim, Sang Ik;Lee, Sang Bok;Jang, Dae Heung
    • Journal of Korean Society for Quality Management
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    • v.44 no.2
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    • pp.221-244
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    • 2016
  • Purpose: This research reviews the papers, published in the Journal of the Korean Society for Quality Control (KSQC) and the Journal of the Korean Society for Quality Management (KSQM) since 1965, in the area of statistical methods. The literature review is performed in the four fields of the statistical methods and we categorize the published articles into the several sub-areas in each field. Methods: The reviewed articles are classified into the four main categories: probability model and estimation, Bayesian analysis and non-parametric analysis, regression and time series analysis, and application of data analysis. We examine the contents and relationships of the published articles of the several sub-areas in each category. Results: We summarize the reviewed papers in the chronological road-maps for each sub-area, and outline the relations of the connected papers. Some comments on the contents and the contributions of the reviewed papers are also provided in this paper. Conclusion: Various issues are employed and published on the research of the application statistical methods for past 50 years, and many worthy works are achieved in the theory and application areas of statistical methods for improving quality in the manufacturing and service industries. The future direction of the research in the statistical quality management methods also can be explored by the contents of this research.

Review of Domestic Papers on Low level laser therapy -mainly focused on laser apparatus- (저출력(低出力)레이저 침 치료에 관한 국내(國內) 논문(論文) 분석(分析) -레이저 기기(器機) 중심(中心)-)

  • Yi, Seung-Ho;Lee, Sung-Hun;Park, Hi-Joon;Soh, Kwang-Sup;Lim, Sa-Bi-Na
    • Korean Journal of Acupuncture
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    • v.22 no.2
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    • pp.163-181
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    • 2005
  • Objective: The purpose of this study is to review research papers on low level laser therapy (LLLT) and to improve the knowledge of LLLT field. Methods: For introduction, laser characteristics, including wavelength, medium, beam size, power, and unit power were explained. In order to understand LLLT, tissue optics and light-biomatter interaction were briefly mentioned. We reviewed 21 Korean papers on laser acupuncture and LLLT on the viewpoint of laser apparatus. Results and Conclusion: We found that the description of laser apparatus employed for LLLT experiments were not fully written. Laser wavelength and power which are the most crucial parameters, were omitted in several papers. No paper had information on beam size. In order to have high efficacy, laser should be used with proper laser parameters. Conditions of irradiation area or acupoints should be considered too. Some future technology on laser acupuncture were mentioned.

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An Analysis of the Trends of Korean Medicine Treatments for Trigger Finger (방아쇠 수지에 대한 한의학적 치료 연구 동향 분석)

  • Choi, Jae-Yong;Lee, Sang-Gun;Kim, Ho;Yoo, Sang-Joon;Kang, Dong-Hyeob;Lee, Do-Hoon;Choi, Ki-Won;Lee, Yu-Jin
    • Journal of Korean Medicine Rehabilitation
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    • v.31 no.4
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    • pp.65-74
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    • 2021
  • Objectives The purpose of this review is to analyze the trends of Korean medicine treatment for trigger finger. Methods Clinical papers using Korean medicine to treat trigger finger were searched in five online databases-Koreanstudies Information Service System, Oriental Medicine Advanced Searching Integrated System, ScienceON, Research Information Sharing Service, and PubMed. Nine studies were selected, and we analyzed their characteristics according to the author, year, number/gender/age of patients, duration of disease, duration of treatment, intervention method, measurement methods, and results. Results Seven case report studies, one prospective observational study, and one randomized controlled trials (RCTs) were selected in online databases, and there were no review studies. The most frequently used therapies were pharmacopuncture and acupuncture treatment. visual analogue scale, Quinnell's classification of triggering, was frequently used for measurement methods. All nine studies had therapeutic effects. Conclusions We reviewed studies of Korean medicine treatments for trigger finger, in this study. However, there are limitations that seven of the nine selected papers were case papers, and the number of papers was small. This paper suggests that a higher level of research and more studies on Korean medicine treatments of trigger finger need to be conducted.

A systematic review of the sleep intervention for dementia (체계적 분석 기법을 적용한 치매 환자의 수면 중재에 관한 연구)

  • Park, Soohee
    • Journal of Society of Occupational Therapy for the Aged and Dementia
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    • v.12 no.2
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    • pp.13-18
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    • 2018
  • Objective : The purpose of this study is to confirm the basis for the effectiveness of sleep intervention for dementia progression. Method : PsycINFO, CINAHL, MEDLINE, PubMed, Science Direct, PEDro, Cochrane library was used to search for published papers from 2000 to 2017 using dementia, sleep, and randomized controlled trials (RCTs). Based on the results, author analyzed the papers that met the selection criteria. Result : Finally, five papers were selected. Among them, there were four papers showing that the effectiveness of the sleep intervention was not proven to be one. Conclusion : The results of this study can provide a basis for the sleep intervention effect of dementia patients. A program to actively intervene to prevent patients' behavior control and disease progression through solving sleep problems of dementia patients is needed.

A Literature Review of the Studies on Cultural Competency of Nurses and Nursing Students in Korea (국내 간호사와 간호대학생의 문화적 역량 연구에 대한 문헌고찰)

  • Kim, Min-A;Choi, So-Eun
    • Research in Community and Public Health Nursing
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    • v.29 no.4
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    • pp.450-466
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    • 2018
  • Purpose: The purpose of this study is to identify trends in research on cultural competency of nursing students and nurses in Korea and to provide suggestions for future studies. Methods: A literature search was conducted with 432 papers published between 1985 and 2016 from five electronic databases and other sources using such key words as 'cultural competency', 'cultural nursing', 'multi-cultural competency', 'nursing students', 'nurses', etc. Results: The research design of 86 nursing researches on the cultural competence of nurses and nursing students analyzed in this study was 90.7% in quantitative research, 9.3% in qualitative research, and 2.3% in mixed research. Cultural competence was the most measured concept. A total of 41 papers (47.7%) out of 86 papers were used to measure cultural competence. Ten different tools were used various instruments of cultural competency were used in 41 papers. In 11 experimental studies, new methods such as role playing, case study, four stage 3D puzzle model, newspaper reading, and writing reflection note were used other than traditional method of lecture. Conclusion: The overall findings of this study suggest that future research should include more well-designed experimental studies, qualitative studies and repeated studies to confirm the effects of findings from previous studies. Development of effective and highly diverse teaching methods is recommended to increase cultural competency. Supporting systems and funding are required to help activate research of nurses.