• Title/Summary/Keyword: systematic study

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A Systematic Study of the Ichneumonidae Hymenoptera) from Korea VIII. The Tribe Cteniscini (Tryphoninae) (한국산 맵시벌과의 분류학적 연구 8. 참알락 뭉툭맵시벌(뭉툭맵시벌 아과))

  • 차진열;이종욱
    • Animal Systematics, Evolution and Diversity
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    • v.4 no.2
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    • pp.137-146
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    • 1988
  • 한국산 참알락뭉툭맵시벌 족을 재고찰한 결과 3 종의 기존종이 확인되었으며, 한국 미기록종인 Cteniscus quadri eps Uchida, SMicroplectrus erosus holmgren 과 Smicroplectrus quinquceinctus GRavenhorst 등 3종이 추가되어 한국산 참알락뭉툭맵시벌 족은 총 6종이 보고된다.

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A Systematic Study of the Ichneumonidae (Hymenoptera) from Korea IX. The Tribe Phytodietini (Tryphoninae) (한국산 맵시벌과의 분류학적 연구 9. 자루맵시벌족(뭉툭맵시벌 아과))

  • 차진열;이종욱
    • Animal Systematics, Evolution and Diversity
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    • v.4 no.2
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    • pp.147-164
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    • 1988
  • 한국산 자루맵시벌 족을 재고찰한 결과 9종의 기존종이 확인되었으며, 연구결과 한국 미기록종인 Netelia (Bessobates( kiuhabona Uchida, Netelia (Netelia) laevis Cameron 2 종 및 1 신종인 Netelia (Bessobates) corrensis, n.sp 가 추가됨으로서 한국산 자루맵시벌 족에는 총 12종이 보고된다.

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A Pilot Study on the Standard Model for the Classification of Database (데이터베이스 분류 표준화를 위한 기초연구)

  • 고영만
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.7 no.1
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    • pp.193-230
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    • 1994
  • The systematic classification of database is much debated issue currently in telecommunication industry. Nevertheless, the attempt to build the systematic model is nowadays nowhere to be found. The purpose of this study is to gain a general overview relating to this subject and to make out a draft for the development of standard model. Relating th the study for the databases classification, it was classified from the 9 points of view: manufacturer, subject, processed form (level), (re)presented form, language, completion state and updating cycle, retrieval method, communication media, and use.

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A Systematic Study on Knoevenagel Reaction and Nazarov Cyclization of Less Reactive Carbonyl Compounds Using Rare Earth Triflates and Its Applications

  • Ilangovan, A.;Muralidharan, S.;Maruthamuthu, S.
    • Journal of the Korean Chemical Society
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    • v.55 no.6
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    • pp.1000-1006
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    • 2011
  • A systematic study of Knoevenagel reaction and Nazarov cyclization was made on variety of less reactive carbonyl compounds such as ${\beta}$-ketoesters, 1,3-diketones and cyclic active methylene compounds using $Yb(OTf)_3$ as the catalyst. Recycling study confirms reusability of the catalyst without much loss of activity.

Moxibustion Treatment for Knee Pain: A Systematic Review (슬통의 뜸치료에 대한 체계적 고찰)

  • Kim, Seok Hee;Lee, Kyung Jin;Choi, Yoo Min;Kim, Ju Yong;Yook, Tae Han;Lee, Sang Lyoung;Kim, Jong Uk
    • Journal of Acupuncture Research
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    • v.32 no.3
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    • pp.135-146
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    • 2015
  • Objectives : This study was designed to evaluate clinical evidence of moxibustion treatment for knee pain. Methods : All processes were independently carried out by three investigators. A literature search was performed in 3 databases from their inception to May 2015. Ten reports were found based on their title, abstract and text. Following this, data extraction and analysis were done using a risk of bias(ROB) and through an assessment of multiple systematic reviews(AMSTAR). Results : 10 studies(6RCT, 2SR, 2CR) were included. Generally, indirect moxibustion was used for knee pain, but only one study indicated the use of direct moxibustion. Moxibustion was shown to be effective in treating knee pain, and the number of required treatments was fourteen on average. In assessing risk of bias, indefinite and uncertain information made all included trials subject to a high risk of bias. On the other hand, SR showed all evaluation items in the assessment of multiple systematic reviews, with the exception of an included or excluded studies list. Conclusions : Because of deficient study design or limited research planning, there is not sufficient evidence to allow for any conclusion about the efficacy of moxibustion for knee pain. Therefore, well-designed high quality trials are needed from now on.

A Systematic Review on the stress of Clinical Dental Practice for Dental Hygiene Students (치위생(학)과 학생들의 임상실습 스트레스에 관한 체계적 문헌고찰)

  • Lim, Soon-Ryun;Yang, Jeong-A
    • Journal of Convergence for Information Technology
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    • v.11 no.9
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    • pp.191-200
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    • 2021
  • This study systematically collected and analyzed the results of previous studies on the stress of clinical dental prctice for dental hygiene students. The data were collected according to the systematic review guidelines of PRISMA(Preferred Reporting Items for Systematic Reviews and Meta-analysis) and 25 ariticles were used in the final analysis. In order to measure clinical dental practice, 4 measuring tools were used. As a result of literature analysis, the lower the satisfaction, the higer the stress of clinical dental practice. Personal relationship, role and activity, ideal and value were very important factors. The purpose of this study is to analyze the relationship between clinical dental practice and various variables and to investigate the improvement of clinical dental practice based on the results of this study.

A Systematic Literature Review on Job Satisfaction of Dental Hygienist (치과위생사의 직무만족에 관한 체계적 문헌고찰)

  • Lim, Soon-Ryun;Park, Ji-Hyeon
    • Journal of Convergence for Information Technology
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    • v.9 no.1
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    • pp.123-135
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    • 2019
  • This study systematically collected and analyzed the results of previous studies on job satisfaction of dental hygienists and analyzed the job satisfaction measurement tools and related factors. It was conducted according to the systematic review guidelines of PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-analysis), and 44 articles were used in the final analysis. In order to measure job satisfaction, ten measuring tools were used. All the measuring tool were developed overseas and they were modified. As a result of the literature analysis, the higher the job satisfaction, the more negative correlation was found between turnover intention and job stress, and positive correlation was found between organizational commitment and professional occupation. The purpose of this study is to analyze the relationship between job satisfaction and various variables and to investigate the improvement of job satisfaction of dental hygienist based on the results of this study.

Clinical Benefit of Computerized Cognitive Therapy in Patients with Brain Disease : A Systematic Review and Meta-Analysis (뇌질환 환자에서 전산화 인지치료의 임상적 유용성 : 체계적 고찰 및 메타분석)

  • Song, Seungil;Park, Sowon
    • Journal of The Korean Society of Integrative Medicine
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    • v.8 no.4
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    • pp.277-289
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    • 2020
  • Purpose : This study aims to confirm the clinical usefulness of computerized cognitive therapy program for patients with brain diseases in Korea and to present basic data that can confirm the effectiveness of computerized cognitive therapy program to experts related to rehabilitation in the future. Methods : A systematic review and meta-analysis research method was used to confirm the clinical effectiveness of computerized cognitive therapy applied to patients with brain diseases in Korea. Based on the national institute of health and medical colleges association (NECA) systematic literature manual and preferred reporting items for systematic reviews and meta-analysis (PRISMA) guidelines for conducting research through systematic review and meta-analysis methods. Systematic review was PICOST-SD was used to research and select papers. For meta-analysis, the data was input and analyzed separately by literature result using the revman manager 5.3 program and the results were presented visually through tables and forest, funnel plot figure. Results : As a result of comprehensive analysis of the contents of the finally selected literature, it as found that studies on stroke and dementia were mainly conducted. In addition, through the evaluation of the quality of the literature, most of the existing computerized cognitive therapy studies were identified as high-quality studies, but the results were insufficient for randomization and blinding. And through meta-analysis, the clinical effectiveness of computerized cognitive therapy on cognitive function, activities of daily living, and visual perception function of patients with brain disease was found. Conclusion : The research literature that applied computerized cognitive therapy to brain disease subjects was comprehensively analyzed and identified. It is thought that this could be used as basic data on the characteristics of cognitive therapy that should be applied to patients with brain diseases in the future and the usefulness of computerized cognitive therapy program in actual clinical practice.

An Efficient Idea Creation Method of Design Value Engineering for Construction Projects (건설 프로젝트 설계VE의 효율적인 아이디어 창출 방법)

  • Kim, Soo-Yong;Yang, Jin-Kook
    • Korean Journal of Construction Engineering and Management
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    • v.7 no.1 s.29
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    • pp.55-63
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    • 2006
  • As value engineering in design phase is big in the effect of application, analysis by systematic procedures is required. The most important part is the stage of creation for making of idea. It takes much time for us to make good idea involving the brainstorming and delphi in recent making idea. It is expected because most experts in participating in design value engineering is to approach with less effective method. In this study we suggest that application of ASIT(Advanced Systematic Inventive Thinking) is the method as way of creative idea making. ASIT is expected to perform Idea making with systematic procedure and to create effective idea in short time.

Effect of Breastfeeding Individual Visits Program: A Systematic Review and a Meta-Analysis (모유 수유 개별 방문 프로그램의 효과: 체계적 문헌고찰과 메타분석)

  • Cho, Moon-Ju;Kim, Hye-Young;Park, Seo-A
    • Korean Parent-Child Health Journal
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    • v.22 no.1
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    • pp.30-42
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    • 2019
  • Purpose: This study was a systematic review and meta-analysis designed to evaluate the effects of breastfeeding individual visit program. Methods: Based on the guidelines of the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA), a systematic search was conducted using four core electronic databases from October 28, 2018 to November 14, 2018. The topics of breastfeeding individual visit program were analyzed using descriptive analysis and the effects of intervention were meta-analyzed using the Review Manager 5.3 software. Results: A total of 13 studies were included in the review and 12 were included for meta-analysis. Breastfeeding individual visit programs were found to be more effective in breastfeeding rates, attitude, skill and self-efficacy compared to group education or non-education. Conclusion: Effective breastfeeding education can help mothers to start and sustain breastfeeding. Breastfeeding individual visits programs that are more effective than group education to maintain breastfeeding for pregnant women should be developed and applied.