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지체부자유학생을 위한 학교교육과정 적용에 따른 교사ㆍ학부모의 인식 수준
한홍석,강성종 국립특수교육원 2005 특수교육연구 Vol.12 No.2
현행 국가수준의 교육과정기준은 지체부자유학생을 위한 학교교육과정을 편성ㆍ적용하도록 하고 교육과정 내용을 다양화ㆍ적합화 하도록 하는 계기를 마련하고 있으나 학교 현장에서는 정착화 되지 못하고 있는 실정이다. 이에 본 연구는 지체부자유학생을 위한 학교교육과정 적용에 따른 교사와 학부모가 인식하는 수준을 조사하여 그 결과를 토대로 학교교육과정 적용 방안을 제시하는데 목적을 두었다. 연구의 결과, 현행 지체부자유학생을 위한 학교교육과정의 인식 수준이 매우 낮음과 동시에 변화를 촉구하고 있음을 확인하는 계기가 되었다. 따라서 지체부자유학생을 위한 학교교육과정 적용을 정당화하기 위한 적용 방안을 제시하였다. It was April. 15, 1967 when the special school's curriculum was made for the first time in Korea. Since then, the special curriculums for the physically disabled learners have been made and revised in different times for each type of disabled learner, but based on the time when the curriculum for general schools was revised for the first time, at present, the 7th curriculum for special schools, which was revised from the 6th curriculum, is being implemented. Also, evidently, much development has been achieved in the curriculum of special schools. The current standard of the curriculum under the Korean government makes the school curriculum for the physically disabled learners additionally organized and performed. Also, it provides an opportunity to make the contents of curriculum varied and fit for the physically disabled learners. However, this measure fails to be properly applied to the real school. Accordingly, this study has a purpose of researching how much the teacher, a subject of education for the physically disabled learners, and parents, who are educational recipients, are satisfied with the application of the special curriculum for the physically disabled learners. Then, based on the result of the research, we aimed at coming up with the measures for applying this special curriculum to the real educational status of schools. According to this study, it was disclosed that the current school curriculum for the physically disabled learners was regarded as unfit. Also, through this study, we could confirm that teachers and parents are pursuing new changes in curriculum. Therefore, We came up with the measures for justifying that the special curriculum is applied to schools.
최영호,서홍주,임영혁,김정중,박성강,이석기,임진수,김은규 조선대학교 2001 The Medical Journal of Chosun University Vol.26 No.2
Pulmonary blastoma is a very rare primary neoplasm of the lung. We experienced a case of pulmonary blastoma in a 40 years old man. The mediobasal segmentectomy of the right lower lobe was performed. The patient was discharge on the postoperative days 6. There is no evidence of recurrence or metastasis on followup study during 7 months period after operation.
Risperidone이 백서의 억제된 자발적 교대행동에 미치는 영향
이기철,이정호,김진규,정홍경,천강훈,류정환,최영민,전성일 대한생물치료정신의학회 1998 생물치료정신의학 Vol.4 No.2
Objectives : Recently, some case reports have shown that risperidone is effective to refractory obsessive-compulsive disorder. Possible explanations for efficacy of risperidone in refractory obsessive-compulsive disorder maybe due to that it is both serolonin and dopamine receptor antagonist. On the basis of serotonin-dopamine interaction hypothesis, a biological etiology of obsessive-compulsive disorder, the effect of risperidone was evaluated to the suppressed spontaneous alternation behaviour of animal model of obsessive-compulsive disorder in rats. Methods : The apparatus for spontaneous alternation behaviour was a black plexiglas T-maze with distinctive black and white goal boxes. Black gullotine doors separated the start box and the goal boxes from the main body of the T-maze Small cups were placed in the corners of both goal boxes(all arms measured 50×10cm) 24 hours prior to experiment, rats(Spraque-Dawley) were food-deprived. The food-deprived rats were put into T-maze, in which both goal boxes were baited with small amounts of chocolate milk. Each rat was given 2 set of 7 trials during which it was placed in the start box and allowed to choose the one of the goal boxes for checked. After baseline of the number of choices of spontaneous alternation behaviour was stabilized, the pontaneous alternation disrupted by nonselective 5-HT agonist, 5-MeODMT (1.25mg/kg/IP). The experimental animals were stratified into 5 groups, fluoxetine(10mg/kg/IP), risperidone(0.1mg/Kg/IP), haloperidol(0.1㎎/Kg/IP), fluoxetine(10mg/Kg) with haloperidol(0.1 mg/Kg), and saline(0.5cc/IP) control group. Each drugs were injected for 21 days as a chronic treatment. The protective effects were evaluated on the nest day of discontinuation of the each drugs among 5 groups. Results : 1) After 21 days of the drug treatment, the risperidone group and the fluoxetine group showed significant difference from the haloperidol group and the saline control group on the protection of the 5-MeODMT induced suppression of spontaneous alternation behaviour. 2) The fluoxetine group and fluoxetine with haloperidol group showed significant difference between before and after treatment in the protection of 5-MeODMT induced suppression of spontaneous alternation behaviour. The risperidone group also showed significant difference between before and after treatment in the protection of 5-MeODMT induced suppression of spontaneous alternation behaviour, but the protective effect of risperidone was superior to fluoxetine. Conclusion : These findings suggest that both risperidone and fluoxetine have a favorable effect in the protection of 5-MeODMT induced suppression of spontaneous alternation behaviour. We think that risperidone can be possible alternatives to SSRIs in the treatment of refractory obsessive-compulsive disorder in clinical situation.
홍성기(Seong Ki Hong),홍정기(Jung Ki Hong),김태현(Tae Hyun Kim),박진균(Jin Kyun Park),김상현(Sang Hyun Kim),장강원(Gang-Won Jang) 대한기계학회 2012 大韓機械學會論文集A Vol.36 No.12
수직 다관절 로봇의 세 가지 주요 부품인 베이스프레임, 하부프레임, 상부프레임의 경량화를 위하여 위상최적화를 적용하였다. 위상최적화를 위한 설계 영역은 기존 모델을 포함시키는 단순 영역으로 설정하고 이를 삼차원 솔리드 요소로 이산화하였다. 설계 변수들은 SIMP 법을 사용하여 각각의 요소의 물성치를 파라미터화 시켰다. 로봇의 다물체 동역학 해석으로부터 얻어진 하중들을 로봇의 하중조건으로 부여하였으며 최적화의 목적 함수는 구조의 정적, 동적 강성의 조합으로 설정하고 제한조건은 질량제한 조건을 부과하였다. 위상최적설계로 얻은 결과는 주조 제조에 용이한 설계로 후처리하였다. 최종 최적화 모델은 기존 모델과 비교하여 비슷하거나 큰 정적, 동적 강성을 가지면서 베이스프레임은 11.0%, 하부프레임은 12.0%, 상부프레임은 10.0% 경량화시킬 수 있었다. Topology optimization is applied for the lightweight design of three main parts of a vertical articulated robot: a base frame, a lower and a upper frame. Design domains for optimization are set as large solid regions that completely embrace the original parts, which are discretized by using three-dimensional solid elements. Design variables are parameterized one-to-one to the material properties of each element by using the SIMP method. The objective of optimization is set as the multi-objective form combining the natural frequencies and mean compliances of a structure for which load steps of interest are selected from the multibody dynamics analysis of a robot. The obtained results of topology optimization are post-processed to designs favorable to manufacturability for casting process. The final optimized results are 11.0% (base frame), 12.0% (lower frame) and 10.0% (upper frame) lighter with similar or even higher static and dynamic stiffnesses than the original models.
소장 출혈이 의심된 문맥압 항진증 환자의 캡슐내시경 검사
천강일 ( Gang Il Cheon ),김진오 ( Jin Oh Kim ),홍성욱 ( Sung Wook Hong ),전성란 ( Seong Ran Jeon ),이태희 ( Tae Hee Lee ),김현건 ( Hyun Gun Kim ),조원영 ( Won Young Cho ),김완중 ( Wan Jung Kim ),김민정 ( Min Jeong Kim ),정승원 ( S 대한장연구학회 2011 Intestinal Research Vol.9 No.2
Background/Aims: In Korea, limited data are available on small bowel bleeding in patients with portal hypertension. This study reports on the use of capsule endoscopy in cases of suspected small bowel bleeding in patients with portal hypertension. Methods: Capsule endoscopy was used at our hospital to evaluate small bowel disease in 501cases from July 2003 to June 2010. Of those cases, nine patients with portal hypertension due to liver cirrhosis with suspected small bowel bleeding were selected for the study. A retrospective analysis was performed using data from medical records. Results: Six of the nine (66.7%) patients were males with an average age of 53.4 years. The average hemoglobin level was 8.1 g/dL. Abnormalities noted during capsule endoscopy included portal hypertensive enteropathy in all nine cases (100%), jejunal varices in four (44.4%), jejunal and ileal angiodysplasia in five (55.5%), multiple small bowel erosions in one (11.1%), granularity of the jejunal mucosa in one (11.1%),and small bowel erythema in three (33.3%). Active bleeding from jejunal varices was detected in two patients (22.2%). Despite having no obvious active bleeding during the capsule endoscopy, four patients (44.4%) were diagnosed with portal hypertensive enteropathy with obscure small bowel bleeding. Conclusions: Capsule endoscopy is a useful diagnostic tool for the evaluation of small bowel bleeding in patients with portal hypertensive enteropathy. Additional prospective and multicenter studies on the use of capsule endoscopy are needed to evaluate the incidence and clinical importance of portal hypertensive enteropathy. (Intest Res 2011;9:129-138)
홍성기(Seong-Ki Hong),장강원(Gang-Won Jang),심상훈(Sang Hoon Shim) 대한기계학회 2010 대한기계학회 춘추학술대회 Vol.2010 No.11
A lightweight RTGC (Rubber-Tyred Gantry Crane) with high structural stiffness is designed by applying topology and shape optimization. Start ing from a design domain which is very simplified from an existing model, a new layout for RTGC is obtained through topology optimizat ion by maximizing static and dynamic stiffness of the structure while the mass usage is given as the design constraint. Because the design domain for topology optimization is mostly discretized by using solid elements, the optimized result should be approximated to have plate and beam members through post-process, during which the performance loss of the optimized result might happen. To avoid this, shape and thickness optimization are subsequently conducted for the post -processed RTGC. By using the morphing technique of the commercial optimizat ion software, Optistruct, the optimum profiles for the legs and the girder of the crane as well as their optimum thicknesses can be obtained. As a result, the finally-optimized crane can have a 9.1% reduced mass from the original model without sacrificing structural stiffness.