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낮병원과 입원 정신분열병환자와의 신경심리학적 검사 특성
오병훈,현명호,김인성 大韓神經精神醫學會 1996 신경정신의학 Vol.35 No.1
Neuropsychological test was done in 20 schizophrenics(10inpatients and 10day hospital patients) diagnosed by DSM III-R criteria and 20 normal controls. The study was aimed at comparing the neuropsychological function between normal controls and schizophrenics, and further comparing day hospital and inpatient schizophrenics. Another aim is to suggest psychomotor disturbances in schizophrenia as a possible basis of psychopathological marker. Motor performance series (MPS) and DG(determination unit) were used as computerized neuropsychological batteries. Schizophrenics had decreased neuropsychological function compared with normal controls. Impatient schizophrenics showed significantly decreased cognitive function compared with day hospital schizophrenics. But in MPS, no significant differences were found between inpatient and day hospital schizophrenics. In conclusion, this study suggests that psychomotor dysfunction in schizophrenics may be regarded as a psychopathological marker. Day hospital treatment especially the one with cognitive rehabilitation program is suggested t be more efficient for treatment of schizophrenics
SC 합성 기둥-철골 보 접합부의 내진성능에 관한 실험적 연구
오명호,이창환,김명한,김대중,김상대 대한건축학회 2005 大韓建築學會論文集 : 構造系 Vol.21 No.3
Steel-concrete composite column is a recently developed composite system, in which the two opposite flanges of H-shape section are connected by welded links, and vacant space enclosed by the flanges, web and links is filled with concrete. The purposes of this paper are to suggest efficient moment-connection details for SC composite column system and to verify their seismic performance. Two types of SC composite column-steel beam connections were proposed; one for strong axis of column and the other for weak axis of column. Cyclic loading tests for two full-scaled specimens were performed according to the standard loading history of SAC(2000). Moment-connection detail for strong axis of column showed sufficient seismic performance required for SMRF(special moment resisting frame). However, connection detail for weak axis of column exhibited inferior seismic performance than that for strong axis of column, which satisfied the requirements for OMRF(ordinary moment resisting frame). Additional studies are needed to increase elastic stiffness and seismic performance of connection detail for weak axis of SC composite column.
Yun Ho Jo,Hwan Lee,Myeong Hwan Oh,Gyeong Hee Lee,You Jin Lee,Ji Sun Lee,Min Jung Kim,Won Yong Kim,Jin Seong Kim,Dae Seok Yoo,Sang Won Cho,Seon Woo Cha,Mi Kyung Pyo 한국영양학회 2020 Nutrition Research and Practice Vol.14 No.4
BACKGROUND/OBJECTIVES: This study was designed to investigate the improvement effect of white ginseng extract (GS-KG9) on D-galactosamine (Ga1N)-induced oxidative stress and liver injury. SUBJECTS/METHODS: Sixty Sprague-Dawley rats were divided into 6 groups. Rats were orally administrated with GS-KG9 (300, 500, or 700 mg/kg) or silymarin (25 mg/kg) for 2 weeks. The rats of the GS-KG9- and silymarin-treated groups and a control group were then intraperitoneally injected Ga1N at a concentration of 650 mg/kg for 4 days. To investigate the protective effect of GS-KG9 against GalN-induced liver injury, blood liver function indicators, anti-oxidative stress indicators, and histopathological features were analyzed. RESULTS: Serum biochemical analysis indicated that GS-KG9 ameliorated the elevation of aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase (ALP), and lactate dehydrogenase (LDH) in GalN-treated rats. The hepatoprotective effects of GS-KG9 involved enhancing components of the hepatic antioxidant defense system, including glutathione, glutathione peroxidase (GPx), superoxide dismutase (SOD), and catalase (CAT). In addition, GS-KG9 treatment inhibited reactive oxygen species (ROS) production induced by GalN treatment in hepatocytes and significantly increased the expression levels of nuclear factor erythroid-2-related factor 2 (Nrf2) and heme oxygenase-1 (HO-1) proteins, which are antioxidant proteins. In particular, by histological analyses bases on hematoxylin and eosin, Masson"s trichrome, α-smooth muscle actin, and transforming growth factor-β1 staining, we determined that the administration of 500 mg/kg GS-KG9 inhibited hepatic inflammation and fibrosis due to the excessive accumulation of collagen. CONCLUSIONS: These findings demonstrate that GS-KG9 improves GalN-induced liver inflammation, necrosis, and fibrosis by attenuating oxidative stress. Therefore, GS-KG9 may be considered a useful candidate in the development of a natural preventive agent against liver injury.
충남대학교 학술림 산책로 훼손실태 및 관리방안에 관한 연구
이준우,김명준,최윤호,전용준,오도교,김민호,이소연,이경형 충남대학교 농업과학연구소 2004 농업과학연구 Vol.31 No.2
This study concentrates an the trail of the CNU(Chungnam National University) forest. The amount of use and the pattern of damage are considered, as well as the extent of environmental damage. Finally, some managerial strategies are proposed in connection with sustainable maintenance. The trail of the university forest is composed of three sections; one is the neighborhood park and the Institute of Information Technology/Communications, the second is the Institute of Information Technology/Communications and the Dormitory, and the third section is the Dormitory and the Foreign prof's Apt. The total length of the trail is 2.6km. The daily amount of use is 1,269 visitors per day. The amount of using increased three times the amount of that in 1998. This study shows the pattern of damage of the trail in the order of root-exposure, widening, rock-exposure, deepening and the divergence in the frequency of occurrence of all these factors. Environmental damage is also graded thus: grade 3 is 27.4m, grade 4 is 0.8m, grade 5 is 1.5m, and grade 6 is 0.2m. Accordingly, some managerial strategies were proposed in connection with the sustainable trail maintenance.
송순기,금동호,오재근,이명종 동국대학교 한의학연구소 1998 東國韓醫學硏究所論文集 Vol.7 No.1
스포츠 과학 분야에서는 운동 선수들의 경기력 향상과 운동 피로의 신속한 회복을 도모하기 위하여 한약을 복용하고 그 효과와 유의성에 대하여 연구가 활발히 이루어지고 있다. 격심한 운동을 수행할 때 나타나는 Glucose 등 에너지원의 고갈, Lactate 등 대사 산물의 축적, 전해질의 불균형 등의 여러 제반 증상이 氣虛로 인하여 나타나는 전신의 증후와 유사하다고 생각하여 補中益氣湯을 투여한 후 인체의 대사 변화를 관찰함으로서 운동수행능력에 미치는 영향과 유의성을 평가하고자 하였다. 본 연구는 장거리 달리기 선수를 대상으로 2주간의 補中益氣湯의 투여가 에너지 대사 및 전해질대사에 미치는 영향을 규명하기 위하여 최대심박수의 70% 강도의 운동을 실시한 후 운동전 안정시, 운동 직후, 휴식 후 10분, 휴식 후 30분, 휴식 후 1시간으로 나누어 혈액검사를 하였을 때 나타나는 각종 변인의 반응 양상을 비교 분석하여 유의한 결과를 얻었다. 혈중 에너지 대사에서는 free fatty acid와 Lactate 반응에서 유의성 있는 차이가 나타났고, 전해질대사에서도 Na^(+), Cl-와 K^(+) 반응에서 모누 유의성 있는 차이를 나타냈다. 그러므로 補中益氣湯은 에너지 및 전해질 대사에서 유의성있는 변화를 나타내었으며 운동수행능력의 향상에 유효하였다. Objective This experimental study was designed to investigate effects of Bo-joong-ik-gi-tang administration among long distance runners on changes of the energy and electrolyte metabolism. Materials and Methods All subjects were divided randomly with two groups, Bo-joong-ik-gi-tang Group (N=4) and control group (N=4) and performed to run the 400m track with 70% of HR max about 1 hour. The blood samples were collected from antecubital vein by 5㎖ syringes at before exercise, immediateIy after exercise, recovering- 10 min, recovering-30 min, recovering-1 hour. These sampie were used to analyze for the factors of the changes on metabolic responses. Firest, the primary factors on the changes of the energy metabolism were checked ; Glucose, Free fatty acid, Lactate, LDH. Second, the primary factors on the changes of the electroIyte metabolisrn were checked ; Na^(+), Cl^(-), K^(+). Results 1. The change of the energy metabolism 1) Glucose response was not shown significant difference between two groups. 2) Free fatty acid response in Bo-joong-ik-gi-tang group was significantly increased at recover-10 min. 3) Lactate response in Bo-joong-ik-gi-tang group was significantly decreased at immediately after exercise, recover-10 min, recover-30 min. 4) LDH response was not shown significant difference between two groups. 2. The change of the electrolyte metabolism 1) Na^(+) response in Bo-joong-ik-gi-tang group was shown significant difference between two groups at before exercise. 2) C^(-) response in Bo-joong-ik-gi-tang group was significantly increased at before exercise, immediately after exercise. 3) K^(+) response in Bo-joong-ik-gi-tang group was significantly increased at recover-10 min. Conclusion According to the above results, it was shown that Bo-joong-ik-gi-tang had the positive effects on changes of the energy and electrolyte metabolism for the long distance runners.
김명철,변홍섭,박명호,박종오,김종만 충남대학교 수의과대학 동물의과학연구소 1997 動物醫科學硏究誌 Vol.5 No.-
This study was performed to determine the ultrasonographic appearance of the reticulum in the cattle according to the intake of foreign body. Metal balls, magnets, gravels and rubber were administered to a 13 months old female Korean native cattle. After foreign bodies in the reticulum were ascertained, foreign bodies were observed by ultrasonography. The ultrasonographic values in this study can be used as reference for the diagnosis of foreign body of the reculum in cattle.