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방아쇠수지가 손목터널증후군 환자의 악력, 통증 및 상지기능에 미치는 영향: 단면적 연구
김명권 ( Myoung-kwon Kim ),윤다은 ( Da-eun Yun ) 대한물리의학회 2021 대한물리의학회지 Vol.16 No.1
PURPOSE: The purpose of this study was to investigate the effects of trigger finger on pain, muscle strength and function in carpal tunnel syndrome (CTS) patients. METHODS: A total of 60 subjects (30 carpal tunnel syndrome with trigger finger and 30 carpal tunnel syndrome without trigger finger) were assessment for pain, muscle strength (power grip, key pinch , tip to tip pinch, three jaw pinch) and function. The effect sizes of the two groups were compared, and the correlation between the trigger finger and each variable was analyzed. RESULTS: The results showed that there were significantly difference in the pain, muscle strength excluding three jaw pinch and function (p < .05). The results also showed correlation between trigger finger and pain (r = .552), muscle strength excluding three jaw pinch (power grip r = -.296, key pinch r = -.260, tip to tip pinch r = -.285), and function (r = .375). The function of carpal tunnel syndrome patients was related to pain (r = .550) and power grips (r = -.324) of muscle strength. CONCLUSION: In carpal tunnel syndrome patients with trigger finger compared to carpal tunnel syndrome, muscle weakness, pain increase, and function reduction were shown. In addition, trigger finger are correlated with muscle strength, pain and function, and muscle weakness and increased pain affect the daily living of carpal tunnel syndrome patients with triggers finger. Therefore, physical therapy interventions of carpal tunnel syndrome patients with trigger finger should be combined with treatment for muscle strength enhancement as well as pain reduction.
모잠비크 오프그리드 지역에서의 태양광 패널 최적 설치 지역 분석 및 설치
오명찬(Myeongchan Oh),김성민(Sung-Min Kim),윤다은(Da-Eun Yun),박형동(Hyeong-Dong Park) 적정기술학회 2015 적정기술학회지(Journal of Appropriate Technology) Vol.1 No.1
본 연구에서는 전력망이 잘 구축되어 있지 않은 아프리카 모잠비크를 대상으로 태양광 패널 최적 설치지역을 분석하고 태양광 시스템을 설치하였다. 조사 자료와 현지 취득 자료를 통해 3차원 지도를 구축하였고 태양광 패널 설치를 위한 변수들을 선정하였다. 이 자료들을 이용하여 GIS 기반의 일사잠재량 지도를 제작하였고, 다른 제약 조건들을 종합 하여 최종 설치 지역을 선정하였다. 최종 선정 지역에는 실제 태양광 패널을 설치하였고 에너지를 생산할 수 있었다. 추후 설치한 시스템의 자료를 활용한 연구가 가능할 것으로 기대된다. This research analyzes site selection of solar panel and installation of solar energy systems in Mozambique, Africa that has rare electric grid. 3D elevation map and other restriction conditions are acquired with basic survey data and on-thespot investigation. Solar radiation potential map is made by GIS based technic and former data. Solar panel site selection is accomplished by combining solar radiation potential map and restriction conditions. Solar energy systems was installed in selected site and have generated energy successfully. Further research is expected to be possible with data from installed solar system.