• Title/Summary/Keyword: Medline database

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Knowledge Production Status of Iranian Researchers in the Gastric Cancer Area: Based on the Medline Database

  • Ghojazadeh, Morteza;Naghavi-Behzad, Mohammad;Nasrolah-Zadeh, Raheleh;Bayat-Khajeh, Parvaneh;Piri, Reza;Mirnia, Keyvan;Azami-Aghdash, Saber
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.12
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    • pp.5083-5088
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    • 2014
  • Background: Scientometrics is a useful method for management of financial and human resources and has been applied many times in medical sciences during recent years. The aim of this study was to investigate the status of science production by Iranian scientists in the gastric cancer field based on the Medline database. Materials and Methods: In this descriptive-cross sectional study Iranian science production concerning gastric cancer during 2000-2011 was investigated based on Medline. After two stages of searching, 121 articles were found, then we reviewed publication date, authors names, journal title, impact factor (IF), and cooperation coefficient between researchers. SPSS.19 was used for statistical analysis. Results: There was a significant increase in published articles about gastric cancer by Iranian researchers in Medline database during 2006-2011. Mean cooperation coefficient between researchers was $6.14{\pm}3.29$ person per article. Articles of this field were published in 19 countries and 56 journals. Those basex in Thailand, England, and America had the most published Iranian articles. Tehran University of Medical Sciences and Mohammadreza Zali had the most outstanding role in publishing scientific articles. Conclusions: According to results of this study, improving cooperation of researchers in conducting research and scientometric studies about other fields may have an important role in increasing both quality and quantity of published studies.

A study of overlatp records of Korean medical papers retrieved from EMBASE, MEDLINE, SCISEARCH: Their extents and characteristics (EMBASE, MEDLINE, SCISEARCH에서 검색된 한국의학논문의 중복정도 연구)

  • 이춘실;이은숙
    • Journal of the Korean Society for information Management
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    • v.15 no.2
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    • pp.29-46
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    • 1998
  • It is practiced by many Korean medical institutions to give weights to medical papers published n foreign journals covered by major international abstracts and indexes (A&I) in the evaluation of research performance. In an attempt to recommend the databases to be used for the evaluation of KOrean medical research papers, this study measured the extent of overlap records of Korean medical papaers retrieved from the three major medical databases, EMBASE, MEDLINE and SCISEARCH. Korean papers published in foreign journals between 1990 to 1995 were analyzed. It also analyzed the characteristics of journals where these Korean medical papers are published with respect to their subjects, publishing countries and languages. It is found that these is no difference among three databsases as far as the characteristics of journals where Korean medical papers are published are concerned with respect to their subjects, publishing countries and languages. Thus the number of papers retrieved from each database should be the major criterion to recommend the A&I databases to be used in the evalua ion of research performance. If one database must be chosen for the evaluation of Korean medical papers, it is probably the best to utilize SCISEARCH which is the most efficient database for verifying Korean medical papers in foreign journals. If two databases can be used, then EMBASE should be the next choice.

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Research on Minimizing Access to RDF Triple Store for Efficiency in Constructing Massive Bibliographic Linked Data (극대용량 서지 링크드 데이터 구축의 효율성을 위한 RDF 트리플 저장소 접근 최소화에 관한 연구)

  • Lee, Moon-Ho;Choi, Sung-Pil
    • Journal of Korean Library and Information Science Society
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    • v.48 no.3
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    • pp.233-257
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    • 2017
  • In this paper, we propose an effective method to convert and construct the MEDLINE, the world's largest biomedical bibliographic database, into linked data. To do this, we first derive the appropriate RDF schema by analyzing the MEDLINE record structure in detail, and convert each record into a valid RDF file in the derived schema. We apply the dual batch registration method to streamline the subject URI duplication checking procedure when merging all RDF files in the converted record unit and storing it in a single RDF triple storage. By applying this method, the number of RDF triple storage accesses for the subject URI duplication is reduced from 26,597,850 to 2,400, compared with the sequential configuration of linked data in units of RDF files. Therefore, it is expected that the result of this study will provide an important opportunity to eliminate the inefficiency in converting large volume bibliographic record sets into linked data, and to secure promptness and timeliness.

Korean mainstream medical papers published in the 1980s

  • 이춘실
    • Journal of the Korean Society for information Management
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    • v.10 no.1
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    • pp.125-167
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    • 1993
  • A review of literature discussing the status and impact of mainstream Korean research revealed that there have been few studies carried out to investigate the status of Korean mainstream medical research and that we need to know exact status of Korean medical papers published in mainstream journals. Accordingly, a study is undertaken to measure mainstream medical publication output by authors at Korean institutions and its growth during the 1980s as recorded in MEDLINE. EMBASE and SCI. For comparison purpose, a measurement of mainstream publication output of chemistry, a scientific field which showed the best mainstream performance, is also made. The database searching is limited to SCI for chemistry records.

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A Comparative Analysis on cost-effectiveness of Manual and On-line Bibliographic Searching (문헌탐색에 있어서 수작업방법과 온라인방법과의 비용.효과분석)

  • 홍승연;사공철
    • Journal of the Korean Society for information Management
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    • v.6 no.2
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    • pp.69-85
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    • 1989
  • This study aims at reviewing the manual searching and the on-line Searching one of literature at the library or the information center, based on the comparative cost-effectiveness analysis. For this purpose, the two literature searching modes, the MEDLINE database and the corresponding Index Medicos one were used at the Medical school library of the‘s’university under same conditions of using six requests.

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Research Trends of Ergonomics in Occupational Safety and Health through MEDLINE Search: Focus on Abstract Word Modeling using Word Embedding (MEDLINE 검색을 통한 산업안전보건 분야에서의 인간공학 연구동향 : 워드임베딩을 활용한 초록 단어 모델링을 중심으로)

  • Kim, Jun Hee;Hwang, Ui Jae;Ahn, Sun Hee;Gwak, Gyeong Tae;Jung, Sung Hoon
    • Journal of the Korean Society of Safety
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    • v.36 no.5
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    • pp.61-70
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    • 2021
  • This study aimed to analyze the research trends of the abstract data of ergonomic studies registered in MEDLINE, a medical bibliographic database, using word embedding. Medical-related ergonomic studies mainly focus on work-related musculoskeletal disorders, and there are no studies on the analysis of words as data using natural language processing techniques, such as word embedding. In this study, the abstract data of ergonomic studies were extracted with a program written with selenium and BeutifulSoup modules using python. The word embedding of the abstract data was performed using the word2vec model, after which the data found in the abstract were vectorized. The vectorized data were visualized in two dimensions using t-Distributed Stochastic Neighbor Embedding (t-SNE). The word "ergonomics" and ten of the most frequently used words in the abstract were selected as keywords. The results revealed that the most frequently used words in the abstract of ergonomics studies include "use", "work", and "task". In addition, the t-SNE technique revealed that words, such as "workplace", "design", and "engineering," exhibited the highest relevance to ergonomics. The keywords observed in the abstract of ergonomic studies using t-SNE were classified into four groups. Ergonomics studies registered with MEDLINE have investigated the risk factors associated with workers performing an operation or task using tools, and in this study, ergonomics studies were identified by the relationship between keywords using word embedding. The results of this study will provide useful and diverse insights on future research direction on ergonomic studies.

A Study on the STN International (STN International 온라인 정보검색(情報檢索) 시스템)

  • Jeong, Hye-Soon
    • Journal of Information Management
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    • v.23 no.3
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    • pp.45-73
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    • 1992
  • STN International is operated in North America by CAS, a division of the American Chemical Society;by FIZ Karlsruhe in Eruope ; and by JICST in Japan. All three are not-for-profit scientific organizations. This paper describes Messenger software that is designed for fast and efficient information retrieval, the advanced front-end STN Express software that saves time and effort, and databases in STN.

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The Psychosocial Aspects of the Patients with Chronic Hepatitis B (만성 B형 간질환 환자의 정신사회적 측면)

  • Kim, Jin-Sung
    • Korean Journal of Psychosomatic Medicine
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    • v.8 no.1
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    • pp.3-10
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    • 2000
  • Objectives : The author wanted to summarize the psychiatric and social aspects of the patients with hepatitis B virus infection. Methods : The author reviewed all pertinent citations in the Medline database from 1966 to 1999. Results : Psychiatric problems in this population include delirium, psychotic disorder due to general medical condition(especially mania), anxiety, depression, adjustment disorder, alcohol abuse/dependence, and drug abuse/dependence. Social aspects of the patients with hepatitis B viral infection relate to the stigma of being a carrier, guilty feeling about infection, guilty feeling about increased family burden, impacts of having hepatitis on interpersonal relations, sexual difficulties, and job loss with increased financial burden, and health care worker's refusal. Conclusions : Appropriate early educational counseling interventions regarding the expected course and psychosocial intervention should be tailored to the sociocultural needs of special populations. Those interventions will increase compliance of treatment and prevent progression to hepatocellalar carcinoma from hepatitis.

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Virtual Reality-based Training Program Using Computer-human Interface for Recovery of Upper Extremity Use in Stroke Patients (뇌졸중 환자에서 상지 회복을 위해 컴퓨터-인간 연동을 이용한 가상현실 기반 훈련 프로그램)

  • Lee, Kyoung-Hee;Hwang, Ki-Chul
    • Journal of Digital Convergence
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    • v.14 no.1
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    • pp.285-290
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    • 2016
  • To identify virtual reality (VR) interventions used for upper extremity rehabilitation in stroke patients. The Medline database was searched up to February 11, 2015. Randomized controlled and clinical trials that included a VR intervention for upper extremity rehabilitation in stroke patients were included. The Physiotherapy Evidence Database (PEDro) scale was used to assess the quality of the included studies. In total, 8 studies were included. PEDro scores varied from 5 to 8/10. All studies showed significant improvement in outcomes in favor of the VR group. This review suggests that VR applications used for upper extremity rehabilitation in stroke patients predominantly mediate learning through providing task-oriented and graduated learning with variable and unpredictable practice.

Meta-analysis of the Interventions for Preventing Falls by the Elderly in the Eight Countries: Comparison Between Aged 70's and 80's (외국의 노인 낙상 예방 프로그램 메타 분석: 70대와 80대 고령자 집단의 비교)

  • Park, Seung-Min
    • 한국노년학
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    • v.30 no.1
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    • pp.49-63
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    • 2010
  • The purpose of this research is to meta-analyze on a comparative basis interventions for preventing falls by the elderly in their 70's and 80's in the eight countries. Eleven studies conducted by RCT were found via Medline in Ovid, PsychInfo and Cochrane Database of Systematic Reviews. Use of Review Manager shows that interventions in the 70's group are effective (OR=0.65, 95%) but that those in the 80's group are not (OR=1.57, 95%). Furthermore, the effectiveness of the 70's treatment group is not durable. This paper has three policy implications: First, new intervention programmes for preventing falls by the 70's group should be developed toward increasing durability. Second, existing programmes for the 80's group should be amended to enhance effectiveness. Lastly, new programmes that include cognitive-behavioural components should be designed for elderly individuals suffering from mental diseases.