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      • KCI등재

        사업장(事業場) 근로자(勤勞者)의 사상체질(四象體質)에 따른 생활습관(生活習慣), 자각증상(自覺症狀), 건강인식(健康認識)에 관(關)한 연구(硏究)

        서명효,강홍구,장두섭,왕명자,차남현,김삼태,권소희,정해경,송용선,이기남,Seo Muoung-Hoy,Kang Hong-Goo,Jahng Doo-Sub,Wang Myoung-Ja,Cha Nam-Hyun,Kim Sam-Tae,Kwon So-Hee,Jung Hae-Kyoung,Song Yung-Sun,Lee Ki-Nam 대한예방한의학회 2003 대한예방한의학회지 Vol.7 No.2

        The study was conducted to evaluate the difference of life style, subjective symptoms and health cognition depending on the Sasang Constitution in the industrial workers. The results were as follows ; Constitutional distribution among exposed group were Tae-eum In(38.4%), So-eum In(35.2%), and So-yang In(26.4%) and it was turned out that Tae-eum In took a higher portion of Sasang constitution than other constitutions in technician workers. 'Exercise' and 'Obesity' were found most in Tae-eum In, In So-eum In there were many 'Normal' weight and 'Having digestive disorders' were found most in So-eum In. There were no significant difference in the health cognition among the constitutions. The closer to 'normal' weight, the higher prevalence in 'having' concern about health condition and the more 'normal' condition in sleeping, the higher prevalence of 'having' self-confident in present health.

      • 복합검출방법에 의한 단속절삭 및 연속절삭시 공구마멸 예측

        왕덕현,조태경,이윤경 경남대학교 신소재연구소 1997 論文集 Vol.9 No.-

        음향방출 및 공구동력계 측정장치들을 이용하여 선삭가공시 단속절삭과 연속절삭의 경우 공구마멸을 측정하여 공구의 수명을 예측하고자 하였다. 본 실험적 연구에서 음향방출신호와 절삭력신호 및 이들 신호들의 스펙트럼 분석으로 공구 손상이 발생한 순간과 칩핑 등에 의해서 갑자기 손상이 발생한 순간들을 판단할 수 있었다. 본 연구에서는 또한 단속절삭과 연속절삭 과정에서 공구 마멸이 진행되는 동안 음향방출신호와 공구동력계의 절삭력 신호를 받아 절삭시간과 비절삭시간의 특성을 비교하여 분석한 결과 단속절삭보다 연속절삭시 공구 마멸이 빨리 진행된다는 것을 알아내었다. Tool life in the state of tool wear in turning can be detected by measuring acoustic emission(AE) and cutting force signals. From the experimental study. AE and cutting force signals were analyzed by power spectrum density of measured signals and it might be possible to acquire the moment of sudden damage by the chipping or general wear due to the tool damage, happened in continuous and interrupted cutting. The characteristics of AE and cutting force signals for cutting and uncutting times were analyzed. More severe tool wear was found during continuous cutting rather than interrupted one. It was also found that the cutting time is the main factor for tool wear compared to impact.

      • 난소절제후 Estrogen을 투여한 흰쥐 대동맥에서 Protein Kinase C-α와 Fas 발현의 변화

        이왕수,이상엽,안지현,송영빈,김학진,이광재,유재격,김상욱,김태호,김치정,류왕성 중앙대학교 의과대학 의과학연구소 2001 中央醫大誌 Vol.26 No.3

        Estrogen is believed to decrease coronary artery disease. Protein kinase C-α(PKCα)appear to be important in signal conduction pathways. Estrogen treatment increases catalytic activity of PKCα,and activation of PKCαcan modulate estrogen receptor levels and responsiveness. And it was reported that activation of PKC can protect cells from apoptosis induced by Fas ligation. But the beneficial effect of estrogen on PKCαwas not clearly demonstrated. The objective of this study was to evaluate the role of PKCαafter ovariectomy and estrogen therapy in rat aorta. The results were summarized as below: 1. The significant pathological changes were not observed in the rat aorta irrelevant to ovariectomy and estrogen therapy. 2. The expression of Fas was decreased in the aorta of estrogen-treated rats than that of ovariectomized rats without estrogen therapy. 3. Increased expression of PKCαwas more marked in the aprta of estrogen-treated rats than that of ovariectomized rat without estrogen therapy. In conclusion,PKCαmay be important in signal conduation pathway on the effect of estrogen. Activation of PKCαby estrogen reduced Fas expression, suggesting that PKCαactivation may play a role in protection against atherasclerosis. Further studies are needed to elucidate the role of PKCαafter estrogen therapy.

      • 정상 성인에서 Amitriptyline이 REM 수면에 미치는 영향

        김태범,왕성근,신석철 대한생물치료정신의학회 1995 생물치료정신의학 Vol.1 No.2

        To investigate the effects of amitriptyline on REM sleep in normal adults, author applied polysomnography of sleep structure to the volunteer before and after administration of amitriptyline 25㎎. The subjects were 8 healthy young adults, aged from 20 to 24 years old. The results were summarized as follows. 1. Compaired with the baseline, the decrease of the absolute value of REM sleep, the decrease of total REM sleep period and duration, the increase of REM sleep interval occured in amitriptyline administration night. 2. Compaired with the baseline, the increase of the absolute value and the relative of REM sleep, the increase of total REM sleep duration, the decrease of REM sleep latency occured in the first recovery night. 3. Compaired with the baseline, the increase of the relative value of REM sleep, the increase of REM sleep efficiency occured in the second recovery night. 4. In amitriptyline administration night, REM sleep supression effect of amitriptyline occured and in the first and in the first and the second recovery night, rebound phenomenon of REM sleep occured. 5. REM sleep supression effect of amitriptyline occured in totally each REM period time rather in specific sequential REM period, but rebound phenomenon of REM sleep markedly occured in the first REM period in first recovery night.

      • KCI등재

        정신분열증 환자의 전산화 단층촬영상 대뇌 비대칭성과 대뇌 위축과의 관계

        유태열,한진희,채영래,김광수,노왕구 大韓神經精神醫學會 1991 신경정신의학 Vol.30 No.3

        Since the advent of computed tomography(CT). there have been growing evidences of cerebral structural abnormalities in schizophrenics. Among them. reversed hemispheric asymmetry has been regarded as impaired cerebral lateralization of schizophrenics representing another pathology different from brain atrophy. To investigate the pattern and frequency of reversed cerebral asymmetry and their relationship with brain atrophy. we analyzed widths of frontal and occipital region on the brain CT scans of right-handed 56 schizophrenics and 52 normal controls by a manual method. Brain atrophies were assessed using fixed arm planimetry and visual lineat measurements. Compared to normal controls. the schizophrenics show significantly increased frequency of reversed occipital asymmetry. Dividing the schizophrenics into group according to the evidences of atrophy revealed more reversed occipital asymmetry than those with brain atrophy. These findings suggest that reversed cerebral asymmetry might be unrelated to brain process and would be a neuroanatomic evidence of abnormal asymmetry of schizophrenices.

      • KCI등재후보

        7차 초등학교 과학 교과서의 삽화에 나타난 성역할 고정관념 분석

        노태희,차정호,왕혜남 한국초등과학교육학회 2004 초등과학교육 Vol.23 No.1

        이 연구는 제7차 교육과정기의 과학 교과서와 실험관찰 교과서에 제시된 삽화를 성역할 고정관념 측면에서 분석하고 6차 교육과정기의 과학 교과서와 비교하였다. 교재에 나타난 삽화에서 성별에 따른 등장인물의 빈도를 세고, 활동 유형을 분석하였다. 연구 결과는 다음과 같다. 1) 과학 교과서의 전체 삽화 수는 6차에 비해 7차에서 2배 정도 증가하였다. 2) 아동의 경우 학습활동에서는 성에 관계없이 등장 빈도가 대체적으로 균형을 이루었지만, 학습의 활동에서는 남학생의 등장 빈도가 여학생보다 더 높았다. 3) 행동 특성에서는 남녀 학생 모두 적극적으로 묘사되었고, 소극적으로 묘사되는 여학생의 비율은 6차 과학 교과서에 비해 감소하였다. 4) 성인의 경우에는 남성의 등장 빈도가 여성보다 높게 나타났다. 5) 가사 활동을 하는 모습에서는 여성의 등장 빈도가 40%로 높게 나타난 반면, 남성은 드물게 나타났다. The illustrations in elementary science textbooks and experimental workbooks based on the 7th national curriculum were analyzed for gender-role stereotyping, and compared with those of the 6th curriculum. The frequencies of men and women who appeared on text illustrations were counted and the types of roles assigned to males and females were investigated. The results were as follows. 1) The 7th national curriculum textbooks contained double the number of illustrations in the textbooks based on the 6th curriculum. 2) Boys and girls were illustrated in 'learning activities' with equal frequency, but boys were more frequently represented than girls in illustrations of 'other' activities. 3) Both boys and girls were generally depicted in 'active' processes and the ratio of 'passive girl' illustrations decreased as compared with the 6th national curriculum. 4) Male adults were more frequently represented than female adults in both textbooks and experimental workbooks. 5) 40% of female adults were illustrated doing housework, while male adults were rarely illustrated in such a role.

      • 平和開發에 關한 序說的 硏究

        金旺憲,李景泰 경북대학교 평화문제연구소 1988 평화연구 Vol.13 No.-

        The main purpose of this paper is to identify the concept of the peace development and to analyze the various factors for it. The inter-disciplinary study and cross-fertilization study on a large volume of literature and the results of pervious studies was carried on for this purpose. The peace development means the process for preparing better lives to conquer critical situation in this global village. Maintenance of world peace, promotion of the welfare of man, security of basic rights, preservation of the ecosystem, and humanization of technology-those are set forth for the main factors of peace development. Through the realization of those tasks man is able to build the global village in which he enjoys a life of happiness in an unpolluted enviroment, impairing the dignity of man in the peaceful world without hunger. Peace in this paper does not mean restraining wars, but more positively, eliminating causes of war. Welfare implies, in a larger sense, the state in which material, spiritual and social needs of man are satisfied. The meaning of human basic rights lies in the natural human right based on the idea of the natural law. Preservation of the ecosystem means to preserve an unpolluted natural environment by preventing contamination and by eliminating its sources. Humanization of technology connotes the technological development which will contribute to the realization of humanism, viewing man as the ultimate value of all. Man is considered to have infinite potentialities to get through any crisis or challenge. It is therefore believed that the ideal gloval village can be built by pursuing the right direction of peace development proposed in this paper. The only problem is the determination of man himself.

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