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수컷 SD(rat)에 $CCI_4$ 처리후 지구자 추출액의 간 보호효과 연구
김상웅,마진열,Kim, Sang-Woong,Ma, Jin-Yeul 한국한의학연구원 2006 한국한의학연구원논문집 Vol.12 No.1
We investigated liver protection effect of the Hovenia dulcis Thunb extraction which has treated with carbon tetrachloride ($CCl_4$, 1.0 ML/kg) in SD male rat (20 weeks). We observed the amount of leukocyte, erythrocyte, hemoblobin and hematocrit are increased and the number of plaque is decreased for treatment of $CCl_4$, However, after treatment of Hovenia dulcis Thunb extraction (15 mL/kg), we have same result that of control group which has treated with $CCl_4$ The blood biological data showed that the value of AST (Aspartate aminotransferase), ALT(Alanine aminotransferase) and LDH (Lactate dehydronase) are increased significantly for the negative control group compared to that of control group. For experimental group, respectively, In addition, it was confirmed that the recovery effect of a mysterious death of an interstitial cell of the experimental group is to be compared to that of the negative control group for a sample of pathological tissue.
ELM 알고리즘을 이용한 팔굽혀펴기 행동의 방향별 동작 인식률에 관한 비교 분석
김상웅,류재영,정지우,김동영,채영호 한국정보과학회 2023 정보과학회논문지 Vol.50 No.12
In this paper, we propose a motion recognition system for each direction of push-up activity using ELM algorithm. In the proposed system, a recognized motion consists of three parts. The first part is the process of reading motion data. In the process, the data acquired from the motion capture system is entered into the system's memory. Then, the system extracts a feature vector from the motion data. The 3D position data converted from the quaternion data value of the motion data is projected onto the X-Y plane, Y-Z plane and Z-X plane of the system, and the values are used as the final feature vector. Feature vectors projected on each plane train different ELM, and a total of three ELM are learned. Finally, by inputting test data to each learned ELM, the final recognition result value is derived. First, before obtaining motion data, as the data set to be trained, general push-ups performed in the correct posture were selected. Second, the upper chest did not go down all the way. Third, only the buttocks came up when bending and lifting. Four, when bending your elbows move away from your upper chest. Finally, mix these motions to build a test dataset.
액체성 화학작용제의 흡수를 차단하는 피부보호제 제제 설계 연구
김상웅,서동성,손홍하,유치호,조혜은,조영 한국군사과학기술학회 2022 한국군사과학기술학회지 Vol.25 No.2
Chemical warfare agents(CWA) such as nerve agents and vesicating agents show lethality by skin contamination. Skin protection, therefore, is one of the top priorities to deal with the growing threat from CWA. In an attempt to develop the most effective topical skin protectant(TSP), candidate substances including PFPE(perfluorinated polyether), PTFE(polytetrafluoroethylene), glycerin, and polysaccharides were evaluated in forms of various formulations against nerve agent simulant DMMP(dimethylmethyl phosphonate) penetration. The protective efficacy of the formulation against DMMP penetration was estimated as the onset time of color change of the KM9 chemical agent detection paper. Based on this study, it was found that several PFPE- and glycerin-based formulations exhibit remarkably superior efficacy as a protective cream. This protective cream is expected to be used as TSP for military application after further research.