RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 음성지원유무
        • 원문제공처
          펼치기
        • 등재정보
          펼치기
        • 학술지명
          펼치기
        • 주제분류
          펼치기
        • 발행연도
          펼치기
        • 작성언어
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • 운동 참가 경험에 따른 운동 태도와 의도의 관계

        원주연,정봉해 대전대학교 기초과학연구소 1997 自然科學 Vol.8 No.2

        Fishbein과 Ajzen(1975)의 합리 행위이론과 지각 행동 통제를 추가시켜 이를 확장시킨 Ajzen(1985)의 계획 행동 이론의 간명성과 운동 참가 지속에 대한 높은 설명력으로 운동 심리학 분야 연구자들의 많은 관심을 끌고 있다. 본 연구는 운동 참가 경험에 따른 운동 태도와 의도의 관계를 규명하기 위해 운동 참가 경험을 비참가, 참가포기, 운동참가, 참가재개로 구분하여 운동 의도의 차이를 분석하였다. 전국민을 모집단으로 설정한 다음 다단계 표집으로 3,000명의 연구 대상자를 선정하여 국민생활 체육 참여 영향요인에 대한 사회조사 자료를 활용, 일련의 통계적 분석을 실시 한 본 연구의 결론은 다음과 같다. 첫째, 운동 의도는 Sallis와 Hovell(1990)이 구분한 운동 참가 경험에 따라 차이가 있다. 둘째 합리 행위 이론과 계획 행동 이론은 한국인의 운동참가 지속을 잘 설명하며, 지각한 행동 통제를 추가시킨 계획행동 이론이 합리행위 이론보다 운동의도에 대한 설명력이 상대적으로 크다. 셋째, 운동 참가 경험에 따른 운동 의도를 설명하는 데에 있어서 운동에 대한 태도, 주관적 규범, 지각한 행동 통제의 상대적 중요도가 상이하다. Reasonable Action Theory of Fishbein and Ajzen(1975) and Planned Action Theory of Ajzen(1985) have interested many researchers in sport psychology for their simplicity and high explicability of sport participation adherence. In this study all national were selected as the case group, and 3,000 subjects were chosen through multistage stratified chuster random sampling. By analyzing the data of social survey in effective factors of the nation's life-sports participation we came to the conclusion as follows; Frist, sport intention varies according to sport participation experience as Sallis and Hovell(1990) said. Secong, Reasonable Action Theory and Planned Action Theory added the perceived action control is relatively mere explicable in terms of sport intention than Reasonable Action Theory. Third, with regard to sports intention is sport participation experience the relative importance in the attitude toward sports, subjective norm and perceived action control are different.

      • 정합용 변압기를 고려한 ZVS-FB형 고주파 공진 인버터에 관한 연구

        원재선,김종해,김동희,정도영,이상호,이봉섭 영남대학교 공업기술연구소 1999 工業技術硏究所論文集 Vol.27 No.1

        In this paper, a theoretical analysis of zero-voltage-switching inverter with each capacitor in parallel with each switching device is presented along with experimental results. The proposed inverter offers both zero turn-on and zero turn-off switching losses, yielding high efficiency at high frequencies. In addition, the soft switching method reduces switching noise associated with the high frequency ringing and high voltage stress at the switching instants. Also, the equivalent circuit of a matching transformer converted primary to secondary side and normalized parameter for generally description are introduced to the estimation of the proposed circuit. A 1KW class-D inverter was built and tested. The theoretical results are in good agreement with the experimental ones. ZVS can be achieved above the resonant frequency and in a limited range of the load resistance. The proposed circuit is considered to be useful for induction heating applications.

      • Max Frisch의 》Santa Cruz《에 나타난 Rittmeister의 소외에서의 탈출 시도

        奉源雄 全北大學校 1984 論文集 Vol.26 No.-

        "Santa Cruz" liefert die erste dramatische Auseinandersetzung mit dem Thema des sich entfremdeten Menschen, und hat die Form eines Traumspiels, das die Grenzen des Ortes und der Zeit aufhebt. Wo kann denn in dieser gespalteten Welt die Kommunikation mo¨glich? Nur noch im Traum. Die Ordnung, das Scholβ und die Ehe sind Symbole fu¨r das entremteten Dasein Rittmeisters und Elviras, gesteigert durch den 7 Tage lang ununterbrochen gefallenen Schnee. In Rittmeister verbirgt sich jedoch immer die Sehnsucht nach Abenteuer un Freiheit, verko¨rpert in Pelegrin. Endlich verla¨βt Rittmeister das Schloβt Rittmeister das Schloβ un die Familie, um seine verlorene Identita¨t wieder zu finden. Er will noch einmal leben, weinen, lachen, fu¨hlen und lieben, bevor es ihm fu¨r immer einschneit. Frischs zerrissene Gestalten kennzeichnen sich durch den Versuch, die Wu¨rde seelischer Enheit zuru¨ck zugewinnen und so ein unbeschra¨nktes Leben zu fu¨hren. Beim Sterben Pelegrins erfa¨hrt Elvira, daβ die Lieblosigkeit des Menschen die Ursache der Entfremdung ist. Gerade in diesem Augenblick des Bewuβt werdens kehrt jedoch Rittmeister heim, und dadurch geht die Identita¨tssuche Rittmeisters zugrunde. In dem stu¨ck benutzt Max Frisch einige theatralische Darstellungsmittel, um die Thematik der Entfremdung deutlicher zu machen. Pedro spielt die Rolle des Spielleiters. Er ist die Offenbarung des zeitlichen und des ra¨umlichen Ineinander des Traumspiels, kommentiert das Geschehen und liefert innerhalb des stu¨ckes seine Interpretation. Er liefert die Handlung un lenkt die Figuren. Er ruft durch seine Publikumsanrede die Reaktion und Anteilnahme des Publikums wach. Die Bu¨hne des 1., 3. und 5. Aktes ist das Schloβ, das die Entfremdung symbolisiert, wa¨hrend die des 2. und 4. Aktes das Schiff un die Insel sind, die die Symbole der Freiheit un Identita¨tssuche sind. Die Thematik Entfremdung stht im auffalenden Kontrast zur Identita¨tssuche. Das javanische Lied, das schon im Vorspiel gesungen wurde, durchzieht das ganze Stu¨ck. Durch das akustische Mittel der Wiederholung dru¨ckt Max Frisch die Lebenstotalita¨t der Person aus. Am Schluβ des stu¨ckes la¨βt jedoch Max Frisch alles in Viola, Tochter von Pelegrin und Elvira, von neuem erfahren und noch einmal beginnen. Max Frisch bietet fu¨r dieses Problem keine Lo¨sung an, sondern la¨βt das Publikum die Antwort fu¨r sich finden.

      • KCI등재
      • 허혈성 심질환에 있어서 아데노신 급속 정맥투여후 관동맥압의 변화에 관한 연구

        봉종대,오종용,배성한,신원용,김철현,이광희,최태명,현민수,김성구,권영주 순천향의학연구소 1998 Journal of Soonchunhyang Medical Science Vol.4 No.2

        Background: Adenosine interacts with A1 receptors present on the extracellular surface of cardiac cells, activating K+channels in a fashion. It produces coronary vasodilatation and AV nodal block. The half-time is one to six second and has ultra-short action. In ischemic heart disease, fractional flow reserve(FFR) can be achieved safely with intravenous adenosine infusions at a rate of 150㎍/kg/min which cause maximal coronary hyperemia. Purpose: We investigated the patients who have had ischemic heart disease(n=8). After adenosine intravenous administration(150㎍/kg/min), the effect cause maximal hyperemia of coronary artery. During peak maximal hyperemia, we reported clinical findings, coronary hemodynamics and electrocardiogram findings. Methods: After diagnostic coronary angiography and left ventriculography, catheter was advanced into the ostium of coronary artery. We investigated coronary hemodynamics such as systolic coronary artery pressure, diastolic coronary artery pressure, mean coronary artery pressure and heart rate. To assess the use of adenosine for determination of fractional flow reserve, hemodynamics and electrocardiogram were measured at basal state and during peak maximal hyperemia. Results: Symptoms developed 1.5-2 minute after adenosine intravenous administration and each symptom disappeared 2-2.5 minute after adenosine administration. Two patients represented asymptomatic appearance and six patients complained of flushing, chest pain, palpitation and headache. In eight patients with ischemic heart disease, 1.5 minute after venous administration of 150㎍/kg/min of adenosine, coronary artery pressure decreased and heart rate increased significantly. Conduction abnormalities after administration of 150㎍/kg/min of adenosine were transient 2nd degree AV block 2 cases(25%). Conclusions: Adenosine is a potent ultra short-acting vasodilator. Although coronary artery pressure decreased and heart rate increased and mild cardiovascular symptoms occurred after continuous infusion of 150㎍/kg/min of adenosine, it is useful as an agent for determination of fractional flow reserve.

      • 대퇴골두 무혈성 괴사의 자기공명 영상과 조직검사와의 비교 연구

        원중희,장봉순 충북대학교 의과대학 충북대학교 의학연구소 1994 忠北醫大學術誌 Vol.4 No.2

        대퇴골두 무혈성괴사의 자기공명영상 소견을 조직병리학 소견과 비교연구하였다. 11명의 환자 12회의 고관절에 관해 연구하였다. 3례의 고관절은 Stage 2, 6례는 Stage 3, 3례는 Stage 4였다(Ficat and Alert). 표본은 영상에 따라 절개하여 조직학적으로 연구하고 T1, T2 자기공명영상과 연관지었다. 초기에 괴사 소견은 T1에서 음영이 증가되었다. 괴사골과 괴사지방이 괴사부분에서의 낮은 음영을 나타내었다. 괴사부위 주위의 낮은 음영의 띠는 섬유조직과 골반응을 나타내는 것이다. 괴사부 밖의 음영도 정상지방골수에 비하면 감소되었다. 자기공명영상 소견은 각각의 진행시기나 대퇴골두에 따라 차이가 있었으나 조직학적 소견과 상호연관지을 수 있었다. Magnetic resonance image of INFH were correlated with histopathologic sections. Eleven patients with twelve hips were included in this study. Preoperative radiographs and MRI were taken for the patients. Three hips were in stage Ⅱ, six hips were in stage Ⅲ, and remaining three were in stage Ⅳ respectively(Ficat and Alert). These hips were replaced with artificial joint and resected heads were examined. The specimens were bisected along the imaging plane, and studied histologically and matched with respective MR images of T1 and T2. Necrotic portion in earlier stage showed higher signal intensity in T1-weighted image. Subchondral void, necrotic bone, and saponified fat were responsible for low signal intensity in necrotic portion. Low signal band adjacent to the necrotic foci represented inner fibrous tissue and outer reactive sclerotic bone. Outside the necrotic foci, the signal intensity diminished compared with normal fatty marrow. These findings were attributed by cellular infiltration and trabecular bony proliferation. MRI patterns were variable in various stages and each femoral head, but corresponded well with histologic findings.

      • 급성 가쪽연수경색 환자에서 나타난 배뇨 장애 1예

        이원구,김명국,유봉구 고신대학교 의과대학 2010 고신대학교 의과대학 학술지 Vol.25 No.1

        Although the urinary dysfunction was associated with a pontine lesion in most cases, information about the precise anatomic localization was limited. Furthermore, micturitional disturbance has rarely been reported in patients with lateral medullary infarction. A 74-year-old man developed difficulty in initiation of voiding, swallowing difficulty and dysarthria for 1 day. Neurological examination revealed hypesthesia in the left face and right limbs and trunk, left eye ptosis and anisocoria, and left facial palsy. Diffusion-weighted MRI showed acute infarction in the left lateral medulla. Initial residual bladder volume after voiding was 800 mL. Urodynamic study showed flaccid type of neurogenic bladder. After 2 weeks, his voiding symptom has been nearly recovered with little residual urine (100 mL). Urinary retention can be easily overlooked in many patients with unilateral medullary infarction because of its transience or clinical inattention. This case suggested that urinary retention might be caused by interruption of descending fibers from facilitatory pontine tegmentum micturition centers.

      • 靑刈用 交雜 옥수수의 生育特性 및 生産性에 關한 調査

        金基元,姜奉泰,文点東,李乙熙,金哲旭 진주산업대학교 1983 論文集 Vol.21 No.-

        In order to investigate the growth characteristics and yield performance oi the corn hybrid cultivated during 6 months from Mar. 1983 to Sep. the same year at fields of grass research, Dept. of Dairy Science, Jinju Agricultural & Forestry Junior Techical College. The results obtained are as follows: 1. the budding ratio was slightly low by unseasonableness of weather at the seeding day. 2. The growth of Gwang oggu hybrid was slightly superior to that of Hwang oggu at heading, tasseling and dough stage. 3. The plant length and No. leaf of Gwang oggu hybrid were superior to those of Hwang oggu by growth stage. 4. Disease resistance was generally strong, but it was necessary to control corn borer because of being well affected by it. 5. The yields of Gwang oggu hybrid and Hwang oggu are summarized as follows:

      • 牛乳 및 醱酵乳의 消費動向 : 晋州地方 中心으로 In Jin Ju District

        姜奉泰,金基元 진주산업대학교 1978 論文集 Vol.16 No.-

        To study consumption situation of market milk and fermented milk in Jin-Ju city, (an intensive) Survey was carried out a period of 12 months from January to decemder, 1978. The results obtained are as follows : 1. Out of total 1,000M/T of raw milk produced around Jin-Ju districts 118 dairy farmers. Numble of dairy cattle raised around Jin-Ju 10 districts was 842 heads. 2. The dairy milk consumption of Jin-Ju city was about 1,254M/T. It was 7.2㎏ per person. 3. The fermented milk consumption of Jin-Ju city was about 685 M/T that was 3.9㎏ per person. 4. Ammount of milk produced in Jin-Ju districts was 52.8% of market milk and fermented milk. 5. Ammount consumpting of market milk and fermented milk rate was 64 65% and 35.35% of the whole consumption.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼