• 제목/요약/키워드: Search engines

검색결과 437건 처리시간 0.238초

근감소증과 노쇠의 전임상 모델 및 운동 효과 (Pre-clinical Models and Exercise Effects for Sarcopenia and Frailty)

  • 지현석;허정빈;김종희
    • 한국체육학회지인문사회과학편
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    • 제58권4호
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    • pp.423-433
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    • 2019
  • 본 연구의 목적은 근감소증 (sarcopenia)과 노쇠 (frailty)의 전임상 모델에 대한 최근의 연구 자료를 수집하고 정리하여 근감소증과 노쇠의 분석적 지수에 대한 정보를 제공하는데 있다. 또한, 근감소증 및 노쇠 증후군의 예방 및 지연에 있어 운동의 효과를 알아보고자 하였다. 연구 자료 수집은 Google scholar 및 Pubmed 검색엔진을 이용하였으며, 'sarcopenia index, frailty index, exercise, and mice' 등의 키워드로 검색된 2005년부터 2017년까지 게재된 15개의 논문을 분석하였다. 근감소증과 노쇠는 고령자에게 나타나는 대표적인 노인성 증후군이지만 개인특성별 장기적인 운동 (유산소와 저항성운동의 조합 또한 최적의 운동처방이 될 수 있겠다.)을 통해 증상의 예방 및 지연 가능성이 시사되었다.

국내 의료기관에서 시행된 손/손목 근골격계 질환의 한방치료 연구동향 (Research trend of Korean Medicine for Musculoskeletal Disorders of the Hand and Wrist)

  • 오은수;김안나;오용택
    • 한방재활의학과학회지
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    • 제32권1호
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    • pp.21-36
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    • 2022
  • Objectives The purpose of this study is to investigate the research trend of Korean traditional medicine for musculoskeletal disorders related to wrist and hand under Korean healthcare facilities. Methods We collected data from search engines for research including foreign and domestic online database using the keywords ligament tendon, wrist sprain, tendinitis, trigger finger, carpal tunnel, ganglion cyst, de Quervain's and Raynaud. Results A total of 45 articles were about ligament tendon, wrist sprain, tendinitis, tenosynovitis, trigger finger, carpal tunnel syndrome, ganglion cyst, de Quervain's tenosynovitis and Raynaud disease. Out of 45 articles, 20 articles were about carpal tunnel syndrome and the most commonly used measurement was visual analog scale. Conclusions This study shows the research trend of musculoskeletal disorders related with the wrist and hand. Through the collected data, the treatment methods and specific information of treatments were organized. This study can be used in clinical environments and will contribute for further study in musculoskeletal disorders related with the wrist and hand.

국내 의료기관에서 시행된 부종 질환의 한의치료 연구 동향 (Research trend of Korean Medicine for edema in domestic medical institutions)

  • 구자헌;김안나;오용택
    • 대한한의학방제학회지
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    • 제30권4호
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    • pp.319-338
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    • 2022
  • Objectives : The purpose of this study is to investigate the research trend of Korean traditional medicine for edema under Korean healthcare facilities. Methods : We collected data from search engines for research including domestic online database using the keywords edema, Hydrocele, emphysema and Pneumocranium Results : Total of 41 articles were about Lower body edema, General edema, edema of the eyelid, Lymphedema, Hydrocele, Bone marrow edema, hand edema, Brain edema, emphysema, Pneumocranium The treatment methods used were acupuncture and pharmacopuncture treatment, moxibustion treatment, herbal medicine treatment, cupping treatment, massage treatment, radio frequency treatment, and Chuna treatment. Twenty-nine studies used only oriental medicine treatment, and 12 studies combined oriental medicine and western medicine. the most commonly used measurement was Measurement of the perimeter of the area. Conclusions : This study shows the research trend of edema. Through the collected data, the treatment methods and for specific information of treatments were organized. This study can be used in clinical environments and will contribute for further study in edema.

Scalloped border as a possible diagnostic aid for differentiating jaw lesions: A pictorial essay

  • Mortazavi, Hamed;Baharvand, Maryam;Safi, Yaser
    • Imaging Science in Dentistry
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    • 제52권3호
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    • pp.309-317
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    • 2022
  • Purpose: The aim of this study was to introduce a category of jaw lesions comprising cysts and tumors associated with scalloped borders. Materials and Methods: General search engines and specialized databases including Google Scholar, PubMed, PubMed Central, and Scopus, as well as an authoritative textbook, were used to find relevant studies by using keywords such as "jaw lesion," "jaw disease," "scalloping," "scalloped border," "scalloped margin," "irregular border," and "irregular margin." Out of 289 articles, 252 records were removed because they were duplicates, did not have a relevant title, or did not mention the frequency of findings described using the term "scalloped border." Finally, 37 closely related articles were chosen. Results: According to the relevant literature, scalloped borders are found most frequently in ameloblastoma, followed by simple bone cyst, central giant cell granuloma, odontogenic keratocyst, and glandular odontogenic cyst. Conclusion: The lesions most frequently reported to have scalloped borders are ameloblastoma, central giant cell granuloma, odontogenic keratocyst, simple bone cyst, and glandular odontogenic cyst.

Linkage between Value of Digital Fashion Products and Purchase Behavior of Potential Consumers on the Metaverse Platform

  • Jae-Min LEE
    • 산경연구논집
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    • 제14권8호
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    • pp.1-8
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    • 2023
  • Purpose: This research aims to identify positive connections between digital fashion product value and consumer purchase behavior. The research tries to offer valuable insights and implications for fashion industry practitioners, enabling them to harness the power of the Metaverse to enhance customer engagement, drive sales, and stay ahead in this ever-evolving digital landscape. Research design, data and methodology: The research design for this study is a systematic literature review. A systematic and rigorous approach was adopted to ensure the reliability and validity of the research findings. By conducting this kind of approach to achieve the purpose of the study, this research aims to comprehensively analyze existing academic articles, peer-reviewed journals, and relevant publications related to the topic. Results: According to various academic search engines, the results revealed several dimensions of value associated with digital fashion products on the Metaverse platform, which significantly influence consumer perceptions. These dimensions of value extend beyond traditional tangible attributes and are uniquely shaped by the immersive and interactive nature of the virtual environment. Conclusions: All in all, the findings highlighted the significance of experiential value in driving purchase behavior. Creating immersive and interactive virtual shopping experiences emerged as a crucial strategy for fashion industry practitioners to engage potential consumers effectively.

The Social Media Factor: How Platforms Impact Usability of Blackboard at Umm Al Qura University

  • Ahmed R Albashiri
    • International Journal of Computer Science & Network Security
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    • 제24권7호
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    • pp.207-213
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    • 2024
  • This study investigated the perceived usability of the Blackboard learning management system (LMS) amongst students at Umm Al-Qura University. A quantitative approach was employed to explore the potential relationship between Blackboard usability and social media platform usage. Additionally, the study aimed to identify other factors influencing perceived usability. Data were collected through a three-section questionnaire distributed electronically to a sample of students (n=544). The findings, based on System Usability Scale (SUS) scores, revealed that the overall perceived usability of Blackboard resided near the midpoint of the scale, indicating an "acceptable" level. A potential negative correlation emerged between social media usage time and perceived Blackboard usability. Students who reported lower social media usage exhibited higher SUS scores. Training on Blackboard usage demonstrably exerted a positive influence on perceived usability. Gender was not identified as a statistically significant factor. An analysis of student support methods revealed that seeking help from a friend was the most prevalent approach, followed by search engines, university technical support, and social media platforms. The findings suggest that implementing strategies to improve Blackboard usability at Umm Al-Qura University could be achieved through readily accessible training materials and the exploration of alternative support channels.

본태성 고혈압에 대한 기국지황환(杞菊地黄丸)의 효과에 관한 체계적 고찰 및 메타 분석 (Qu-Ji-Du-Huang-Wan for Essential Hypertension : Systemic Review and Meta-analysis)

  • 한인식;신지혜;조윤영;박해모;양창섭;정민정;장인수;선승호
    • 동의생리병리학회지
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    • 제31권2호
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    • pp.118-125
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    • 2017
  • The purpose of this study is to investigate the blood pressure reducing effect of Qi-Ju-Di-Huang-Wan (QJDHW) in adults with essential hypertension by using methods of systemic review and meta-analysis. Major search engines, such as PubMed, EMBASE, Cochrane library, Web of Science, CNKI, CiNii, J-STAGE, KISS, NDSL, RISS, OASIS, DBpia and so on, were used. The search period we used is from the start date of the search engine to October 30, 2016 and no language limits were placed. Randomized controlled trials using QJDHW in adults with essential hypertension were searched and extracted by two independent researchers. Meta-analysis was performed on outcome variables of the total effective rate (TER), systolic blood pressure (SBP) and diastolic blood pressure (DBP). Risk of bias (RoB) of Cochrane was used to assess methodological quality. Thirteen studies were finally selected. We observed that the combined treatment of QJDHW and antihypertensive drug had 3.6 times the odds ratio of TER for blood pressure lowering than a single use of an antihypertensive drug. Additionally, mean differences of SBP and DBP were -8.88 mmHg (95% Confidential Interval (CI) -12.77 mmHg, -5.00 mmHg, P<0.00001), -7.09 mmHg (95% CI -9.93, -4.25, P <0.00001), respectively. Single use of QJDHW did not reduce blood pressure more than an antihypertensive drug. All items of RoB were unclear and the methodological quality was low. Our analysis suggests that the combination of QJDHW and antihypertensive drugs may be more effective in reducing blood pressure than a single antihypertensive drug. But due to low methodological quality, careful interpretation will be needed and systematic long-term clinical trials will be required.

소셜미디어 분석을 통한 삭카린나트륨 소비자 인식 조사 (Consumers Perceptions on Sodium Saccharin in Social Media)

  • 이수연;이원성;문일철;권훈정
    • 한국식품위생안전성학회지
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    • 제30권4호
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    • pp.329-342
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    • 2015
  • 본 연구에서는 소셜미디어 콘텐츠를 소프트웨어 시스템을 이용하거나 정성적으로 분석함으로써 삭카린나트륨에 대한 소비자 인식도를 조사하고자 하였다. 첫 번째로, 1년(2013.7~2014.6)의 기간 동안 네이버와 카페에서 작성된 글들을 수집하였으며, 수집된 글들은 무료 텍스트 분석 소프트웨어인 TONK를 사용하여 분석되었다. 블로그와 카페에서 작성된 글들은 주로 삭카린나트륨을 사용하지 않은 제품에 대한 것으로 파악되었으며, 기타 높은 단맛과 낮은 열량을 보이는 삭카린나트륨의 특성, 식품첨가물 제거법에 대한 내용이 있는 것으로 파악되었다. 두 번째로, 네이버 트렌드 검색 서비스를 이용하여 삭카린나트륨에 대한 검색량 증가 구간에 발생한 언론보도 사건을 조사하였다. PC 검색량의 경우 총 11개 증가 구간 중 6개의 구간에서, 모바일 검색량의 총 12개 증가 구간 중 8개의 구간에서 뉴스에서 삭카린나트륨 사용허용 품목 확대에 대해 보도한 것으로 나타났다. 세 번째로 식품의약품안전처의 삭카린나트륨 사용 허용품목 확대 발표를 보도한 연합뉴스의 댓글을 분석하였다. 공감수 100개 이상인 댓글의 내용을 분석 결과 정부 불신을 비판하는 댓글들이 가장 많았으며, 그 외 관련 제품의 가격 비판 댓글과 기업 불신을 드러내는 댓글들이 파악되었다. 시판 제품들의 표시사항 분석 결과, 삭카린나트륨을 첨가하지 않은 제품들은 삭카린나트륨 무첨가라는 표시를 강조하고 있는 것으로 조사되었다. 본 연구 결과 소비자들은 삭카린나트륨의 사용 확대에 관심이 있으며, 사용 확대 보도시에 검색량이 증가하였다. 따라서, 매체들은 삭카린나트륨 사용 확대에 관하여 보도를 할 때에 과학적인 근거에 바탕하여 확대배경이나 적정 섭취량 등을 함께 알리는 것이 소비자의 올바른 인식에 도움을 줄 것이다.

치매 치료용 한약 처방의 연구성과에 대한 정성평가 (Evaluation on the Quality of Research Field with Traditional Herbal Prescriptions for Dementia Therapy)

  • 허은정;강종석;강형원;전원경
    • 동의신경정신과학회지
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    • 제23권1호
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    • pp.93-114
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    • 2012
  • Objective : This study aimed to review the performance of traditional herbal prescriptions for treating dementia and present a strategy for research on dementia therapy utilizing herbal medicine. Methods : A definition was made to clarify the technology regarding the development of herbal prescriptions for treating dementia. The queries were compounded based on the initial keywords provided by experts in the field, then applied to the Web of Science database search engines from January 1986 to September 2011 to search related scientific articles. Before performing the analysis, papers were extracted from the initial search reviewed by experts and 80 articles were selected. Then, the selected papers were analyzed in terms of publish year, country, and type of herbal prescriptions. Furthermore, the research performance evaluation for treating dementia by herbal prescriptions was also created in terms of country and organization based on forward citation analysis. In addition to, for the evaluation regarding research quality, we classified and reviewed papers into two types: clinical studies and experimental studies. Results : According to the quantitative information analysis of 80 articles, the number of papers has increased by 21.9% per the yearly mean from 1995, and Japan had the largest portion within this research field. There were 34 kinds of traditional herbal prescriptions, among them Ukgansan had the highest number of studies followed by Jodeungsan, Dangkisoosan and so on. In addition, quality index as calculated by cites per paper is higher than average in Switzerland, Turkey and Japan. In the view of the evaluation on quality there were 12 clinical studies, 8 RCT reported that herbal prescriptions had efficacy at cognition, behavioral & psychological symptoms (BPSD) and activity of daily life (ADL) in various type of dementia. In experimental studies most of the studies were performed using animal models. The studies using Ukgansan were aimed at improving BPSD. The papers studied with Jodeungsan and Dangkisoosan targeted vascular dementia. Conclusions : In this study, research to develop traditional herbal prescriptions for treating dementia has the potential to improve symptoms since herbal medicines work as both multi-function and multi-target in dementia with multiple pathological or neurotoxic pathways. Therefore, the results of the research should be used in order to establish strategies to develop technology for treating dementia with traditional herbal prescriptions in the future.

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

  • 전원경;한창현;강종석;허은정;한정수;이영준
    • 동의신경정신과학회지
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    • 제22권3호
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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.