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주유철,이동민,양종태,신병철,임태영,서정균,정기영,최동헌,김원,조영신,고희관 조선대학교 2001 The Medical Journal of Chosun University Vol.26 No.2
Background and Objectives : Palindromic rheumatism (PR) is known to be triggered without any obviously inciting events in most patients, although, in a few cases, attacks have been noted to relate to another events such as weather change, childbirth, ingestion of certain foods, or over-exercise. The aim of this study was to characterize the triggering factors on palindromic attacks. Materials and Methods : We evaluated sixty-four patients with PR for the presence of triggering factors and the relationship between attacks and triggering factors by interview of patients. We considered that there was an probable association between episodes and PR, if episodes within 24 hours prior to PR had triggered at least 50% of all attacks and a definite association between episodes and PR, if episodes within 24 hours prior to PR had triggered 100% of all attacks. Results : In 15 patients (35.9%), there was a possible association between episodes of PR and initiating events. In 8 patients (12.5%), there was a definite association between episodes of PR and initiating events. The triggering factors were physical over-activity including exercise (19/64: 29.7%), foods, such as rawfish, crab, and chicken, including alcohol (19/96: 19.8%). However, there were no difference between the groups with and without the triggering factor in sex ratio, duration and onset of PR, the positive rate of rheumatoid factor and involved sites. Conclusion : Our observations showed that PR was triggered by physical over-activity more than in previous reports and hypersensitivity to foods was a causative factor in some patients with PR. However, patients with triggering factors had a similiar clinical profile to patients without triggering factors.
서동혁,이부영,신민섭,유희철 大韓神經精神醫學會 1996 신경정신의학 Vol.35 No.6
To study nosologically the Korean shaman's initiation sickness, 'Shin-Byong', the authors investigated 29 shamans with Symptom Check List-90-R(SCL-90-R) and questionnaire without visiting and interviewed 70 shamans using SCL-90-R, questionnaire and The Schedule for Affective Disorder and Schizophrenia-Lifetime(SADS-L). All shamans were located in Seoul. The results were as follows : 1) Among symptom groups of SCL-90-R, 'Shin-Byong' were associated with higher scores in depression, somatization, psychoticism and hostility group in descending order. 2) With DSM-Ⅲ-R classification, 87.2% of 'Shin-Byong' cases were mood disorders, Another 8.6% of cases were somatization and dissociative disorders and two disorders were related with dissociative phenomenon. Considering the diagnosis of manic episodes in this study, it seems to be a part of dissociative phenomenon, 'Shin-Byong' is the syndrome that is mainly composed of depression and disorders, which are related with dissociative phenomenon. 3) Shamans have teleologic thinking that 'Shin-Byong' is the phenomenon to receive spirits and diagnose intuitively. They think the main therapeutic method is recieving spirits, In conclusion, 'Shin-Byong' isn't a real disease entity but it is a shamanistic disease concept transformed during the shamanistic therapeutic process for depression patients with high dissociative tendency and dissociative disorder.
두부손상 환자의 정신과적 합병증에 관한 장애 감정례의 일반 사항에 관한 분석
신석철,왕성근,신윤오,김덕호,김상국,강동숙 충남대학교 의과대학 지역사회의학연구소 1991 충남의대잡지 Vol.18 No.2
Authorst ried retrospective analysis to find out general characteristics of the patients undergoing disability evaluation at the department of psychiatry Chungnam National University Hospital from 1986 to 1990. The subjects, who were suffered from psychiatric complications due to head trauma by traffic accident, were 66 patients and they were classified depending on the demographic status, situations of traffic accident, evalaution periods, whether or not perform operation, and rates of evaluated disability and diagnosis. The results were summarized as follows. 1. General background of the subjects were as follows. 1) The frequency order of request were court(59 %) and insurance company(19.7%). 2) The place of accident was more common in large city, common accident vehicle were bus, truck, and cabs. 3) The season of accident were more common in Spring and Autumn. 2. Male(71.2%) was more common than in female and more common in the age group of 5-19 years old(37.9%). The most frequent job of the patients was labour, and the education level was more common in the graduates of elementary school(47.9% ). 3. The interval between accident and evaluation was most frequent in 12-23 months(47.5%), and duration of evaluation was mostly 14 to 21 days. Performed brain operation was 31.8% and non-operated patients was 50.0%. The rates of disability according to the McBride's disability evaluation were mostly belonged to the group of beow 40%(74.1%). 4. The final diagnosis after evaluation were organic personality disorder(45.5%) and dementia(31.8%).
배전압 회로를 이용한 마이크로웨이브-DC 변환효율 개선에 관한 연구
신동훈,이영철,김태효 慶南大學校 附設 工業技術硏究所 1999 硏究論文集 Vol.17 No.-
본 논문에서는 2.45GHz의 무선전력전송을 위한 마이크로웨이브-DC 변환효율 특성을 나타내는 정류안테나(Rectenna)를 설계 ㆍ 제작하였다. 정류안테나에서 마이크로웨이브-DC 변환효율을 향상시키기 위해서 배전압 회로(Voltage Doubler Circuit)를 사용하여 변환효율을 이론적 ㆍ 실험적으로 분석하였으며 단일 다이오드를 사용하였을 때 정류회로의 변환효율은 약 65%이며, 배전압 회로를 사용했을 때는 약 80%의 변환효율을 보였다. In this paper, we designed the rectenna elements which converts microwave energy into DC for Wireless Power Transmission. We used Voltage Doubler Circuit to improve the converting efficiency of the Rectenna array microwave-to-DC conversion, and analyzed the converting efficiency of the Rectenna both experimently and theoretically. In the case of single diode, we have obtained about 65% conversion of efficiency for the rectifying circuit, and with double diodes has proved about 80% efficiency.
신승렬,황보진향,박동철 慶山大學校 1997 論文集 Vol.15 No.1
This paper was carried out to study on the food & daily habit score and lipid contents in serum of adult man as basal research for research on the effects of food & daily habits on the lipid contents in serum of adult man. The number of normal, dangerous leval and hypercholesterolemia was each 133(60.5%), 62(28.2%) and 25(11.3%) of adult man. respectively. The mean age. weight. Broca's index(RBW) and Quetelet index(BMI) was 48.4 9.5. 67.7 10.2. 109.1 14.3, 23.6 3.0. respectively. The numbers of good food habits was 5.4 percentage, but those of bad food habits was 35.5 percentage, It was appeared to bad the mode of dietary and hormony of food. The contents of trigryceride and cholesterol in serum was 115.8 and 192.4mg/dℓ, respectively. The numbers of triglyceride contents(90∼120mg/dℓ in serum was 53(24.1%) of the subjects of research, and those of triglyceride contents (150-210mg/dℓ) in serum was 133(60.5%) of the adult man.
申永澈,金在佶,李東珍,朴永達 충북대학교 농업과학기술연구소 1995 農業科學硏究 Vol.12 No.2
The primary purpose of this study is to investigate user's recreation experience satisfication and user's evaluation of forest landscape in Uam natural park. Another purpose of this study is to suggest directions for enhancing forest scenic beauty for every seasons. The data were collected by self- administered questionnaires from 182 users is SAM- IL park where main entrance of the Uam park. This study primarily consists of two phases : 1. The presentation of users' characterics. 2. The analysis of forest landscape in natural park. The majority of the respondents(68.3%) Prefered to reforestation. They also perceived that the scenic beauty of the park was satisfactiory. There were differences in users' satisfaction levels of scenic beauty for the park due to their socio-economic background.