• Title/Summary/Keyword: Analysis of papers

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Analysis for cancer-related studies using Puffer fish poison (복어독의 종양 관련 기존연구 논문에 대한 분석)

  • Cho, Yong Rae;Lee, Sung Bae;Park, Samuel Young;Son, Chang Gue
    • Journal of Haehwa Medicine
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    • v.28 no.2
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    • pp.1-11
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    • 2019
  • Objective: The aim of this study is to analyze the previously published research articles related to puffer fish toxin focusing on tumor. Method: Literatures were searched in PubMed database, published since 2000, using the keyword; Puffer fish, Fugu and tetrodotoxin (TTX) with cancer or tumor. Research papers were classified by year, country, study model, used material, kind of tumor and study subject. Finally, a total of 41 studies were analyzed in this study. Results: From 2000 to 2018, the most abundant papers were published in 2009 (6 studies) and almost half of the papers were studied in United Kingdom (20 studies). The 39 studies used TTX purified from puffer fish while 2 studies used crude extract of skin and gonad of puffer fish. The most used target cell line was prostate cancer (15 studies), and the next was breast cancer (14 studies). The study methods were classified into 4 clinical studies, 2 animal studies and 35 cell-based studies. Conclusions: Our results show that the overview of cancer-related studies using puffer fish poison. This information would be helpful for the puffer fish-derived drug researches in the future.

Analysis of the Trends in the Field Studies of Library and Information Science in Korea (한국 문헌정보학의 현장연구 현황 분석)

  • Chung, Jae-Young;Park, Jin-Hee
    • Journal of Korean Library and Information Science Society
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    • v.42 no.2
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    • pp.171-191
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    • 2011
  • This study analyzed how the field study has been done in the aspects of the quantity of the research works, research subjects, researchers, the organizations which supported the research expenses and so on by going through the 2,165 research papers of the leading scholarly journals in the field of Library and Information Science published in the recent 10 years. The study shows that the number of the field studies is 691 and it comprises 31.9% of the total research papers. Classifying the field studies by the types of the subject libraries, the ones about the public libraries comprise the largest proportion(35.6%) of the total papers by the number of 246. Classifying the field works by the topics, the studies on the library administration comprise the largest proportion(47.5%) of the total field studies by the number of 328. They are followed by the research on the information services, information systems and digital libraries, and finally the reading education in the listed order. Classifying the field works by the authors, the professors have written the most papers whose number is 329 and which comprise 47.6% of the total research papers. When it comes to supporting the research expenses, 145 studies were supported by the universities. and they comprise the definitely largest proportion(74.4%) of the total 195 articles supported from some organizations.

Literature Review on the Reliability in KSQM for 50 Years (품질경영학회 50주년 특별호: 신뢰성 분야 연구 리뷰)

  • Sung, Si-Il;Kim, Yong Soo;Mun, Byeong Min;Bae, Suk Joo
    • Journal of Korean Society for Quality Management
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    • v.44 no.1
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    • pp.29-42
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    • 2016
  • Purpose: This paper reviews the papers on reliability issues which are published in the Journal of the Korean Society for Quality Management (KSQM) since 1965. The literature review is purposed to survey a variety of reliability issues for several categories Methods: We divide all of reliability issues into 9 categories: acceleration test, reliability estimation, system reliability, software reliability, reliability data collection and analysis method, lifetime distribution, maintenance and warranty strategy, reliability applications, and reliability applications to military area Results: Dividing all of papers on reliability published in KSQM for 50 years into 9 categories, we provide a chronological roadmap for individual categories, and summarize the contents and contributions of surveyed papers Conclusion: The review paper is expected to provide future direction to improve reliaiblity theories and applications in manufacturing and service industries

Developing Graphic Interface for Efficient Online Searching and Analysis of Graph-Structured Bibliographic Big Data (그래프 구조를 갖는 서지 빅데이터의 효율적인 온라인 탐색 및 분석을 지원하는 그래픽 인터페이스 개발)

  • You, Youngseok;Park, Beomjun;Jo, Sunhwa;Lee, Suan;Kim, Jinho
    • The Journal of Bigdata
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    • v.5 no.1
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    • pp.77-88
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    • 2020
  • Recently, many researches habe been done to organize and analyze various complex relationships in real world, represented in the form of graphs. In particular, the computer field literature data system, such as DBLP, is a representative graph data in which can be composed of papers, their authors, and citation among papers. Becasue graph data is very complex in storage structure and expression, it is very difficult task to search, analysis, and visualize a large size of bibliographic big data. In this paper, we develop a graphic user interface tool, called EEUM, which visualizes bibliographic big data in the form of graphs. EEUM provides the features to browse bibliographic big data according to the connected graph structure by visually displaying graph data, and implements search, management and analysis of the bibliographc big data. It also shows that EEUM can be conveniently used to search, explore, and analyze by applying EEUM to the bibliographic graph big data provided by DBLP. Through EEUM, you can easily find influential authors or papers in every research fields, and conveniently use it as a search and analysis tool for complex bibliographc big data, such as giving you a glimpse of all the relationships between several authors and papers.

Research Performance Evaluation Based on Quantitative Information Analysis in the Field of Herbal Medicine for Dementia Treatment (계량정보분석 기반의 연구개발 성과분석 : 치매 치료용 천연약물 분야)

  • Jeon, Won-Kyung;Han, Chang-Hyun;Kang, Jong-Seok;Heo, Eun-Jung;Han, Joong-Su;Lee, Young-Joon
    • Journal of Oriental Neuropsychiatry
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    • v.22 no.3
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    • pp.101-113
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    • 2011
  • Objectives : Trend of R&D of herbal medicine for dementia treatment was examined based on the quantitative information analysis for establishing the national strategy of research on dementia treatment with oriental medicine. Methods : Definition was made to clarify the technology for development of herbal medicine for dementia treatment. Based on the initial keyword provided by experts in the field, queries were compounded to conduct search in the search engines of WoS and DWPI. The raw data (papers or patents) extracted from the initial search were examined by expert-review before objects of analysis were determined. Then, the accumulated data was analyzed in terms of year, country and organization, which led to examination of the trend of R&D. And the research performance evaluation for dementia treatment technologies was also made in terms of country, organization and researcher based on the forward citation analysis. The international cooperation intensity was examined on the basis of analysis of network by researcher before analysis results were put together to select lead researchers. Results : According to the quantitative information analysis of 1,330 articles that were selected as analysis objects, the number of papers on natural products research for dementia treatment has increased by around 4.6 times in recent five years. This indicates that the intensive studies have been underway recently. It was found to be the US that had the highest level in research filed of herbal medicine for dementia treatment and the highest capacity of international cooperation for that purpose. On the contrary, Korea had the share of papers at 5.1%, the number of countries in cooperation research at 8, and the article quality index at 0.40, showing that the qualitative level was insufficient, compared to the quantitative outcome. In particular, Korea was found to have no intensity of international cooperation among researchers. In case of patent, the results of information analysis of 305 patents selected as analysis objects demonstrated that China had the highest share while Korea had the very low frequency of patent application quantitatively. Conclusions : In this study, the research to develop herbal medicine for dementia treatment has recently drawn much attention that has spread around the globe. Therefore, these results suggest establishing the strategy to develop technology for dementia treatment with oriental medicine in the future based on quantitative information analysis.

Simplified Collapse Analysis of Ship Transverse Structures

  • Yang, Park-Dal-Chi
    • Selected Papers of The Society of Naval Architects of Korea
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    • v.1 no.1
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    • pp.26-36
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    • 1993
  • In this paper, a thoery for the static analysis of large plastic deformations of 3-dimentional frames, aiming at application to the collapse analysis of ship structures, is presented. In the frame analysis formulation, effects of shear deformations are included. A plastic hinge is inserted into the field of a beam and post-failure deformation of the plastic hinge is characterized by finite rotations and extensions. In order to model deep web frames of ship's structures into a framed structures, collapse of thin-walled plate girders is investigated. The proposed analysis method is applied to several ship structural models in the references.

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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.

The Effect of Lye and Sodium Carbonate on the Physical Properties of Korea Lining Paper (육재/소다회 첨가에 따른 국내 배접지의 특성 비교 분석)

  • Choi, Kyoung-Hwa;Seo, Jin-Ho;Kang, Yeong-Seok;Yoon, Kyoung-Dong;Jeong, So-Young
    • Journal of Korea Technical Association of The Pulp and Paper Industry
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    • v.41 no.3
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    • pp.66-70
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    • 2009
  • Paper cultural heritages usually experienced the chemical and the physical deterioration because of various factors including preservation environment and the property of their materials. General restoration technology for paper cultural heritages is the lining. The application of the lining paper and the lining technology has varied depending on researcher's experiences. Therefore, each lining material and technology must be evaluated to develop a standard guide for preservation and restoration of paper cultural heritages. To date, various analysis techniques using lining paper, in terms of their materials, have been applied to analyses of causes and condition of damages, but it is difficult to develop a standard restoration treatment method of paper cultural heritages because it varies by their material. The Hanf, is made frrr the mulberry, is generally used for the lining in Korea.edt is required that the cr, in terms properties and general properties of Hanf, is used for lining papers, are evaluated to develop a standard guide for their restoration.ed this study, the general properties of several lining papers(Hanf), especially dimensave bility, were evaluated as part of the standardization of lining papers. The result have varied depending on the pulping chemical and the manufacturers. the basis weight, thickness and tensale strength of lining papers is bigger the paper treated by natural ash than the paper treated by sodium carbonate.ed case of formation, folding endurance, and dimensave bility, the paper treated by sodium carbonate showed better properties than those of the paper treated by natural ash.

Indications, Outcomes, and Complications of Pedicled Propeller Perforator Flaps for Upper Body Defects: A Systematic Review

  • Lazzeri, Davide;Huemer, Georg M.;Nicoli, Fabio;Larcher, Lorenz;Dashti, Talal;Grassetti, Luca;Li, Qingfeng;Zhang, Yixin;Spinelli, Giuseppe;Agostini, Tommaso
    • Archives of Plastic Surgery
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    • v.40 no.1
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    • pp.44-50
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    • 2013
  • Background The aim of this investigation was to systematically review the current literature to provide the best data for indications, outcomes, survival, and complication rates of pedicled propeller perforator flaps for upper body defects. Methods A comprehensive literature review for articles published from January 1991 to December 2011 was performed using the PubMed, Medline, and Cochrane Databases. Articles without available full-text, single case reports or papers with excessive missing data were excluded. Papers reporting pedicle-perforator (propeller) flaps used for lower extremity reconstruction were excluded from meta-analysis. Results From the initial 1,736 studies our search yielded, 343 studies qualified for the second stage of selection. Of 117 full-text reports screened, 41 studies, met the definitive inclusion and exclusion criteria. Of the selected 41 articles, 26 were case series, original papers or retrospective reviews and were included, whereas 15 were case report papers and therefore were excluded. Two hundred ninety-five propeller flaps were reported to have been used in a total of 283 patients. Indications include repair of trauma-induced injuries, post-trauma revision surgery, cancer resection, chronic infection, pressure sores, and chronic ulcers with a major complication rate (3.3%) comparable to that of free flaps. No specific exclusion criteria for the procedure were presented in the studies reviewed. Conclusions Pedicled propeller flaps are a versatile and safe reconstructive option that are easy and quick to raise and that provide unlimited clinical solutions because of the theoretical possibility of harvesting them based on any perforator chosen among those classified in the body.

A Trend Analysis of Case Reports and Case Series on Hwa-byung in Korea

  • Sung, Soo-Hyun;Park, Jong-Hyun;Lee, Young-Joon;Park, Soo-Jin;Park, Eun-Jung;Han, Chang-Hyun
    • The Journal of Korean Medicine
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    • v.36 no.4
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    • pp.129-144
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    • 2015
  • Objectives: This study aimed to provide a basis for treatment of Hwa-byung, a mental disorder frequently found among Koreans, by analysing published case reports and case series. Methods: In June 2015, a literature search for case reports and case series describing interventions for Hwa-byung was conducted in 7 databases for research publications in Korea, using Korean and English terms. Results: Thirty-two papers, reporting 439 cases of Hwa-byung, met the inclusion criteria. Since the first case report on Hwa-byung in 1996, case reports were continuously published until 2012. A total of 22 interventions were described, of which herbal medicine (71.9%), acupuncture (65.6%), and moxibustion (34.4%) were the most frequently described interventions. Twenty-five papers reported patterns, for which liver qi depression (28%) was most frequently used. A total of 48 outcome measures were used in 32 papers, of which Beck Depression Index (46.9%) and Symptom change (43.8%) were used in at least 10 papers. Conclusions: Since only 32 case reports/case series have been published on Hwa-byung in Korea, a strong basis for recommending standardized treatments is lacking. Therefore, a sufficient number of clinical studies, in particular randomized clinical trials (RCTs), are warranted to provide a clinical basis for treatment of Hwa-byung.