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      • Kim,Dong-jo

        장재철,김동윤,박영순,전철,김동조 群山大學校 自然科學硏究所 1991 自然科學硏究 Vol.6 No.-

        홍삼 추출물이 반치사량정도의 방사선(5Gy)에 조사된 생쥐조직 및 이들 조직에서의 효소활성에 미치는 영향을 관찰하기 위하여 ICR계 생쥐를 대상으로, 생리적 식염수군을 대조구군으로 하여, 홍삼 추출물 투여군과 방사선만을 조사한군 및 홍삼 추출물 투여후 방사선 조사군 등 4군으로 나누어 1일, 4일, 9일, 17일 및 30일 등 5회에 걸쳐 생체의 조직중 비장 및 고환에서의 중량 변화 및 GOT와 GPT의 활성을 측정하여 결과를 얻었다. 비장의 중량변화는 1일째 및 4일째 최소치를 보이다가 이후 증가추세를 보였으며, 고환의 중량 변화는 17일 이후 급격한 감소로 30일에도 증가하지 못했다. GOT의 활성도 변화는 비장에서는 초기에 현저히 증가했으며 이후 회복하는 경향이었다. 방사선 조사군들에서는 홍삼추출물 투여군이 방사선만을 조사한 군보다 빠르게 회복하는 경향이었으며 고환에서의 GOT활성은 매우 불안정하였다. GPT 활성도 변화는 비장, 고환에서 모두 초기에 증가하다가 점차 회복하는 경향이었으며 홍삼 추출물 투여후 방사선 조사군이 방사선만을 조사한군보다 빠르게 회복하는 경향이었다. 이러한 결과로 볼 때 홍삼 추출물은 방사선 조사에 의하여 기인된 비장 및 고환의 GOT와 GPT활성도 증가에 방호효과가 있다고 생각된다. This study was prepared to observe the change of tissues weight, glutamate oxaloacetate transminase(GOT) and glutamate pyruvate transminase(GPT) activities in the spleen and testis treated with red ginseng extract injection in the gamma ray irradiated mice. Groups were divided into control, red ginseng extract injection, irradiation after saline injection and irradiation after red ginseng extract injection. The spleen and testis weights were decreased at 17th day irradiation after saline injection and irradiation after red ginseng extract injection. The GOT activity showed earlier recovery at irradiation after red ginseng extract injection group than irradiation after saline injection group in the spleen. The GPT activity showed earlier recovery at irradiation after red ginseng extract injection group than irradiation after saline injection group in the spleen and testis. The above result suggest that red ginseng extract have the recovery effect on the change GOT and GPT activity after radiation injury in the spleen and testis of mice.

      • 무선 통신망에서 보안 인증 프로토콜 절차

        김동국,김희철,나기창,배철수,나상동 조선대학교 전자정보통신연구소 2002 電子情報通信硏究所論文誌 Vol.5 No.1

        Recently, We are using B-ISDN(Broadband Integrated Services Digital Network) with backbone based on ATM(Asynchronous Transfer Mode), the rapid incresement of user for Mobile Computing application and conversion to radio ATM networks had brought by mobile phone, portable computer spread using and extension of multimedia service brought multimedia mobile communications service to increasing the demands. ATM networks gives communication services based on protocol stack with communized the features of wire ATM-network on the whole' structure and has structure supported migratory in radio section. In this paper, we are going to look at services of authentication, access control, confidentiality, integrity and key exchange which are used with solution for privacy detection from an intrusion of persons privacy by illegal intrusion and every threat to user and service suppling company. And we are studying existing mechanism about security service, authentication protocol and data integrity supply in connection with packetization and depacketization about protocol. We are supposed to look at the features of existing wire ATM network, security service application in three plane in chapter 2, the features and basic structure about wireless ATM network which is extended to radio section based on wire ATM comparison and analysis about authentication protocol applied to security constituent matters which should improve in chapter 3. we are propose about security authentication protocol in control plane, one of wireless ATM protocol reference model in chapter 4, results and study direction about proposed contents in chapter 5.

      • 高麗 俗謠 難解 章句攷

        李東喆 관동대학교 2000 關大論文集 Vol.28 No.1

        Among the Koyryo-ditty(고려속요), songs of conspicuos issues are Chongupsa(정읍사), Dong-dong(동동), Chonggwajong(정과정) and Ch'ongsanbyolgok(청산별곡). Issues of Chongupsa are nationality and motive in cerative wrting. Dispute of Dong-dong are thema and writer's social position. Problems of Chonggwajong are writer's character and political background. Issues of Chonggsanbyolgok are thema, writer's character and situation of the period. We must pursue in order to slove for these issues base in analysis of vocabulary.

      • 재발성 류마티즘 환자에서 발작의 유발인자

        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.

      • 소양호의 DOC와 POC의 분포

        김범철,최광순,김철구,이유희,김동섭,박제철 江原大學校 附設 環境硏究所 1998 環境硏究 Vol.15 No.-

        Seasonal and vertical distributions of dissolved and particulate organic carbon were investigated from May 1995 to March 1997 in n deep mesotrophic reservoir, Lake Soyang, POC contentrations at the dam site ranged from 0.1 to 1.8 mgC/L and DOC concentrations ranged from 1.4 to 4.9 mgC/L. POC concentrations in the surface layer were higher in the season of cyanobacterial bloom, July to September. High POC was observed at the depth of 30 to 60m after storm runoff in summer monsoon season. Turbid storm runoff formed intermediate current laden with much particulate materials from terrestrial sources. The vertical and seasonal variation of DOC was smaller than POC. Higher DOC was observed near the lake bottom which implies sedimentation and degradation of much organic detritus at the bottom. The ratio of DOC : POC varied from 2 to 60, and the ratio was lowest in September 1995 when algal density was highest. DOC : POC ratio of the main inflowing river, the Soyang River, varied from 1 to 10, and the ratio was low in storm runoff when the POC concentration was high.

      • 홍삼 추출물이 감마선에 조사된 생쥐의 혈액상에 미치는 변화

        장재철,전철,김동윤,김동조 群山大學校自然科學硏究所 1990 自然科學硏究 Vol.5 No.-

        홍삼 추출물이 감마선에 조사된 생쥐의 혈액상에 미치는 변화를 알아보기 위하여 생리적 식염수군을 대조구로 하여, 홍삼추출물 투여구와 홍삼추출물 투여후 5Gy 감마선 전신조사구 및 5Gy 감마선만을 전신조사한 구 등 4구로 분류하였다. 홍삼 추출물 투여에 의한 감마선에 조사된 생쥐의 적혈구 수, 백혈구 수 및 혈소판 수는 회복되어졌으면 반면, 생쥐의 무게나 혈색소량은 거의 유의성이 없었다. 홍삼 추출물 투여구와 생리적 식염수 투여구에 5Gy 방사선 조사구의 백혈구수는 현저히 회복되었다. 이러한 결과는 홍삼 추출물이 방사선에 조사된 생쥐의 혈액상에 방호적인 효과와 회복 효과가 있다고 생각되었다. This study was carried out obtain changes of red ginseng extract on the blood in the gamma ray post-irradiated mice. The experimental groups were control(saline), ginseng, ginseng and wholebody irradiated(??), and wholebody irradiated(??). Gamma ray post-irradiation recoverd by the red ginseng extract were observed in erythrocyte, leucocyte and thrombocyte, while the ginseng extract did not affect weight and hemoglobin. Leucocyte of ginseng and wholebody irradiated groups were significantry recoverd. This results thought that red ginseng extract group before radiation injury have the protective effect and the recovry effects on the mice blood.

      • 新聞에 揭載된 韓國人 自殺記事 內容 分析

        박동철,이영식,박두병,곽동일,이길홍 중앙대학교 의과대학 의과학연구소 1991 中央醫大誌 Vol.16 No.4

        To analyze the suicide patterns of Koreans, a research study was conducted from the suicide cases taken from the Dong-A Newspaper from 1981 to 1990. Four hundred and eleven cases were obtained from the collected data, which were composed of 275 cases of males and 136 cases of fe-males. The age groups were classified into 6 groups for convenience, 10's, 20's, 30's, 40's, 50's, and 60's. The group differences were then compared for analysis. The characteristics in relation to the socio-demographics and family environment were conpared for analysis. Suicide types compared and analyzed by gender and age group in terms of frequency, type, time, place, method, motivation, location and size of articles, and risk factors for suicide. Sta-tistical analysis used SPSS/PC^+ for cross-tabulation analysis. 1. In relation to the rate of Koreans' suicide, male suicide rate was at least double that of fe-male(2.02 : 1). The age group of the 20's(118 cases) and 30's(96 cases) accounted for a pre-dominant rate of 52.6% of the sample. 2. The distribution of occupation of suicides showed that most were students(22.5%), followed by the unemployed(17.8%) and housewives(12.7%), retrospectively. In relation to the residency of those that had committed suicide, residents who lived in large cities accounted for the greatest number as 70.3%, Especially, females and cases in their 40's were more likely to live in large cities. In the marital status, singles were in the lead(144 cases, 33.0%). With respect to marital status by age group, cases in their 40's(17.4%) tended to have an unstable status such as divorce, separation, co-habitation, remarriage, or widowed, In birth order, the first child were the highest ones as 22.1%. 3. In relationship to the family structure, data revealed that nuclear families were the most(163 cases). Especially, males and cases in their 40's were likely to be form a nuclear familiy, while those in their 60's were from and extended family. In relation to parental survival, data showed that both parents dead were at the highest frequency as 264 cases. In case of female, loss of both parents were more frequent. 4. With respect to the frequency of recurrent suicide, data presented that 6.3% of the cases ex-perienced recurrent suicide. In case of the recurrent suicide of male(8.0%), the rate was about 2.3 times higher than of female(2.9%) 5. For the relationships of homicide and suicide, data showed that 128cases(31.2%) hurt others and attempted suicide. Among them, 96 cases(23.4%) attempted co-suicide and 32 cases(7.8%) attempted homicide others. Analyzed by the characteristics of gender and age group, 10's males were more likely to commit solo-suicide, women in their 30's or 40's commit co-suicide, and 50's commit suicide after homicide. Among the victims of homicide, family members were the most(42 cases). Analysis by age difference between the suicide partners, the cases of 30's or 40's were with family members, 20's with lovers, and 10's with their peers. 6. In relation to the annual distribution of frequency of suicide, data revealed that most cases of suicide were reported in 1990(95 cases), 70 case in 1981, 45 cases in 1982, 44 in 1983, 30 in 1986, 1987, 1989, each, the fewest cases were in 1985(14 cases). In terms of the trend of sui-cide, recently the rate of male and old cohorts over 50's has been increasing. A great number of suicide were in 1981∼1982 and 1989∼1990, the period of a treat political-economical up-heaval. On the other hand, the number of suicide was low during the period of political-economical stability of 1985 and of political thawing in 1988. These fact demonstrated that there were some relationships between political-economical change and the rate of suicide. 7. For the month of suicide, data showed that the highest frequency of cases were in May and June(21.7%), followed by 44(10.7%) in September. For the season of suicide, the fewest cases were in winter(78 cases). The cases of 10's or 20's were more likely to suicide in May and June, and those of older aged group above 50's in fall, weekend, between 1 : 00∼6 : 00 A.M. 8. With respect to the place of suicide, data presented that in most cases suicide was attempted at home(210 cases). Compared by gender, the rate of femal's suicide at home(71.3%) was remarkably higher than that of male's(41.4%). On the other hand, the rate of male's suicide in indoors was much higher(36.4%) than that of female's(15.4%). Analyzed by age groups over 50's were more likely to attempt suicide at home, 30's in indoors, 20's in the office or outdoors. 9. For the methods of suicide, 31.9% resort to intoxication followed hanging(21.9%), jumping(13.1%), burning(10.2%), CO poisoning(6.1%), gunshot(3.9%) or drowning(2.9%), Compared by gender, while females were more likely to take such passive methods as intoxication or CO poisoning, males were more likely to take rather fatal methods such as hanging, burning, gunshot. 10. In relation to the general motives of suicide, data showed that economic poverty was the lead(20.9%), followed by emotional conflict(19.2%), marital conflict(16.1%), demonstration(8.5%), health problem (6.3%), school problems(5.8%), and job problems(5.6%). Analyzed by age group, in case of 10's adolescent conflicts such as school problems, scolding of parents of teachers, mockery, and frustration were the major motivations of their suicide, in the cases of 20's hetero-sexual problems, job and demonstration were their motivators. In case of 30's marital and legal problems were the motivators, economic problems in the age of 40's, loss of objects in 50's and health problems in 60's were their major motivations of suicide. 11. Analyzed by subtypes of suicide in the socio-psychological perspective, data showed that fatalistic suicide was the most frequent(30.2%), followed by anomic suicide(29.4%), egoistic suicide(21.7%), altruistic suicide(11.2%). Whereas in case of males altruistic and egoistic suicide were relatively more frequent, in case of females fatalistic and egoistic suicide were relatively more frequent. Analyzed by age group, fatalistic suicide in the 60's, anomic suicide in the 40's, egoistic suicide in the 10's adolescents and altruistic suicide in the 20's were more frequent. 12. For the psychodynamic factors of suicide, data revealed that most cases were escape from despair and loneliness(28.5%), followed by revenge toward the objects that hurt him or her(14.8%), inferiority(12.7%), escape from a conflict situation(11.4%), altruistic(7.8%), self-punishment for guilt(6.8%), pessimism(3.9%), reunion fantasy(1.0%), and other(13.1%). Whereas the psychodynamic factors of males were altruistic and inferiority, those of females were despair and revenge. Analyzed by age group, incase of old age groups over 50's despair and loneliness were the major fcators, revenge in the 30's and 40's, altruistic in the 20's inferiority and escape from a conflict situation in the 10's were more frequent psychodynamic factors. 13. With respect to the suicide risk rescue factors, data showed that as the helpers at the time of trying suicide, family members were the most(111 cases). Family members as helpers were more frequent in the case of females and in those of 10's or 60's. While passerbys were more frequent in the case of males and in those of 50's. For the suicide notes, 17.3% left the notes behind and those in their 60's males were more likely to have a relatively higher rate of leaving motes behind. 14. In relation to the experience rate of the suicide risk factors, data demonstrated that 16.8% had a history of depression which comprised the highest rate, followed by an alcoholism history(10.0%), unemployment and retirement(7.1%), recent death of intimates and separation(4.6%), health change(3.2%). Analyzed by gender and age groups, males were more likely to have an alcoholism or depression history, those in their 40's were more likely to have an alcoholism history than those of any other age group cohorts.

      • 검도의 빠른 동작 머리치기와 후리기가 심박수 및 혈중 피로물질에 미치는 영향

        조현철,황동선 龍仁大學校 武道硏究所 2003 武道硏究所誌 Vol.14 No.1

        The purpose of the paper is to physiologically analyze what the result of long-term practice of Kumdo is and how Hu-ri-gi, exercising muscles used during Kumdo practice, influences on the metabolism of fatigue material. A comparison is conducted between skilled group and unskilled group for the changes of heart rate, lactate, and density of ammonia during two different types of recovering time; Rest recovery and Exercise Recovery, after practicing Ppa-run Dong-jak Meori-chi-gi. The target group of this experimentation is composed of twelve people who are members of The Kumdo Association of S city. Six among the sample group have practiced Kumdo for more than three years (skilled group) and the rest have less than six months of practicing period(unskilled group). The group participated in the experimentation taking two different types of recovery for 30 minutes after Ppa-run Dong-jak Meori-chi-gi. In the first method, Rest recovery, the group took a rest with comfortable position after the exercise. In the second method, Exercise recovery, the target group rested for fifteen minutes and practiced a hundred times of Hu-ri-gi in a regular speed, followed by the second rest in a comfortable position. In each time, blood-gathering was conducted during rest, when the exercise ended, after fifteen minutes of recovery, after 30 minutes of recovery. The result of this study are as follows; 1. Right after the exercise, heart-rate, lactate, and density of ammonia of the skilled group was lower in a meaningful degree compare to those of the unskilled group. 2. On the Rest recovery, heart-rate, lactate, and density of ammonia of the skilled group was lower than those of unskilled group. However, the meaningful difference was showed only in heart rate and the density of ammonia. 3. On the Exercise Recovery. heart-rate, lactate, and density of ammonia of the skilled group was considerably lower than those of unskilled group. 4. As a result of experimenting the two types of recovery, in both groups, heart rate, lactate and density of ammonia were lower in the second method, Exercise Recovery. However, the considerable difference was showed only in skilled group. In brief, a long-term Kumdo practice improves heart function, exercise capability, tolerance to the fatigue material Hu-ri-gi, an exercise recovery method which is comprehensively exercising muscles used during material Kumdo practice, is physiologically effective for eliminating fatigue material while recovery.

      • KCI등재

        저소득층 영유아를 위한 다학제적 심리발달 지원 프로그램 연구

        김동철(Kim, Dong Chul),주미경(Joo, Mi Kyoung) 한국전시산업융합연구원 2015 한국과학예술융합학회 Vol.21 No.-

        본 논문의 연구목적 및 방법, 내용, 그 결과는 다음과 같다. 본 논문은 사회공동모금회 지원과 두산, 좋은아이연구원, 한국표현 문화예술협회, (주)김동철 심리케어에서 공동으로 진행한 저소득층 영유아를 위한 심리발달 지원 프로그램 운영프로젝트를 진행 하였다. 프로젝트는 ‘움직이는 심리센터 [굿 스마일 심리버스]’를 운영하여 영유아 발달검사, 영재검사, 심리검사에 대한 임상연구 자료로 발달, 심리, 영재성 검사를 통해 영유아들의 성향, 지능, 발달과정을 수집, 분석하여 종합적 DB를 만들고, 개인별 대상에 맞는 예술표현 치료를 접목하여 더욱 우수한 영재발굴에 그 의미를 둔다. 한국의 영유아 발달검사 및 심리검사는 다학제적 의미를 두기보다는 보편화되고 다양성이 없는 것이 사실이다. 이로 인해 움직이는 심리버스시스템을 도입하여 찾아오는 복지 시스템이 아닌 직접 찾아가는 심리복지 시스템을 도입하여 융합적 교감을 이끌어냈다. 한국의 영유아는 40%가 문화 예술적 영재로 나타남에 따라 예술적 자질이 뛰어난 결과를 얻게 되었으며, 기질적 특성 또한 예술적 재능이 뛰어나고 창의적 능력이 높아 영유아 관련 정책운영에 기초자료가 될 것이다. 본 임상연구는 체계적인 강점지능1) 분류와 영유아의 지적 발달 현황을 분석을 위해 서울 경기지역 영유아를 대상으로 대형버스 43인승을 개조한 움직이는 심리센터인 ‘굿스마일 심리버스’를 통한 검사와 출장 상담을 (주)김동철 심리케어 사회복지 팀이 운영하였다. The purpose of research, method, contents and result of the paper are as follows: This study did psychological development support program project with support of Community Chest of Korea and with cooperation of Good Children Research Institute, the Association of Expression Culture Art of Korea, and Kim Dong-cheol Psychology Care Company. The project managed Moving psychology center (Good Smile Psychology Bus) to make use of clinical research material of young children development test, talented young children test and psychological test and to collect and analyze young children"s inclination, intelligence and development process and to produce comprehensive database and to connect artistic expression therapy of each individual and to discover good talented children. As many as 40 percent of young children in Korea were found to be artistic young children having excellent artistic talent and to have good spirit, artistic talent and creative ability: The findings were likely to be basic material of policy-making. The study classified strong intelligence systematically to investigate intelligence development of young children. The subject was young children in Seoul and Gyeonggi-do who were on board ‘Good Smile Bus for 43 passengers’ and Kim Dong-cheol Psychology Social Welfare Team consulted on business trip. The study did psychological development support program project for young children of low income group with support of Social Joint Fund, and with cooperation of Doosan, Good Children Research Institute, the Association of Expression, Culture and Art of Korea, and Kim Dong-cheol Psychology Care Company.

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