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        검색결과 367

        261.
        2005.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purposes of this study were to test that complex motor training enhance motor function significantly, to test change in cerebellum, and to test the synaptic plasticity into the immunohistochemistry response of synaptophysin. Using an animal model of fetal alcohol syndrome - which equates peak blood alcohol concentrations across developmental period - the effects of alcohol on body weight during periods were examined. The effect of complex motor training on motor function and synaptic plasticity of rat exposed alcohol on postnatal days 4 through 10 were studied. Newborn rats were assigned to one of two groups: (1) normal group (NG), via artificial rearing to milk formula and (2) alcohol groups (AG), via 4.5 g/kg/day of ethanol in a milk solution. After completion of the treatments, the pups were fostered back to lactating dams, where they were raised in standard cages (two-and three animals per cage) until they were postnatal 48 days. Rats from alcohol group of postnatal treatment then spent 10 days in one of two groups: Alcohol-experimental group was had got complex motor training (learning traverse a set of 6 elevated obstacles) for 4 weeks. The alcohol-control group was not trained. Before consider replacing with "the experiment/study", (avoid using "got" in writing) the rats were examined during four behavioral tests and their body weights were measured, then their coronal sections were processed in rabbit polyclonal antibody synaptophysin. The synaptophysin expression in the cerebellar cortex was investigated using a light microscope. The results of this study were as follows: 1. The alcohol groups contained significantly higher alcohol concentrations than the normal group. 2. The alcohol groups had significantly lower body weights than the normal group. 3. In alcohol groups performed significantly lower than the normal group on the motor behavioral test. 4. In alcohol-control group showed significantly decreased immunohistochemistric response of the synaptophysin in the cerebellar cortex compared to the nomal group. These results suggest that improved motor function induced by complex motor training after postnatal exposure is associated with dynamically altered expression of synaptophysin in cerebellar cortex and that is related with synaptic plasticity. Also, these data can potentially serve as a model for therapeutic intervention.
        4,200원
        262.
        2005.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The present study was aimed at investigating the effect of swimming training on brain function after focal cerebral ischemia in rats. Therefore, this study was examined on neurogenesis in dentate gyrus of hippocampus using 5-bromo-2'-deoxyuridine (BrdU) to label proliferating cells and assessed the neurological response following focal cerebral ischemia in rats using neurological motor behavioral test. In an observer-blinded fashion, twenty male Sprague-Dawley (280~310 g, 7 weeks old) rats were divided into four groups: MCAO plus swimming group (ME, =5), MCAO plus control group (MC, =5), SHAM plus swimming group (SE, =5), SHAM plus control group (SC, =5). The results of this study were as follows: 1) The limb placing time before and after swimming in the ME group were significantly longer than the MC group (p<.05), the SE group were significantly longer than the SC group (p<.01). 2) The balance beam scores before and after swimming in the ME group was higher than the SE group, the MC group was higher than the SC group but was not significantly different (p>.001). 3) The foot fault index before and after swimming training in ME group was significantly lower (i.e., improved) than the MC group (p<.001) and the SE group (p<.001), the SE group was significantly lower (i.e., improved) than the SC group (p<.001). 4) The mean number of BrdU-positive cells in the dentate gyrus in the ME group was significantly higher than the MC group (p<.001) and the SE group (p<.01). The MC group and the SE group was significantly higher than the SC group (p<.001). 5) There was significantly correlation between limb placing time and number of BrdU-positive cells on swimming training, there was positive correlation (r=.807, p<.0001) and between foot fault index and BrdU-positive cells number, there was negative correlation (r=-.503, p<.05). However, between balance beam scores and BrdU-positive cells number, there was no correlation. In conclusion, the present study demonstrates that the role of swimming training improves behavioral motor function probably by enhancing cell proliferation in that hippocampus. This study provides a model for investigating the stroke rehabilitation that underlies neurogenesis and functional ability.
        4,200원
        263.
        2005.05 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The size of the ship's turning circle is influenced by various factors, such as block coefficient, underwater side shape, rudder area ratio, draft, trim and Froude's number. Most of them are already fixed on departure from a port. However, the ship's speed and the rudder angle are controllable factors which operations are able to change optionally during sailing. The DGPS measured the turning circles according to the ship's speed and the rudder angle. The maximum advances by slow and full ahead were 302m and 311m, and the maximum transfers were 460m and 452m, respectively. There occurs almost no difference in size of the turning circle by variation of the ship's speeds. When the rudder angles were changed to 10˚, 20˚ and 30˚, the maximum advances were 447m, 271m and 202m, and then also the maximum transfers 657m, 426m and 285m, respectively. The diameter of the tuning circle was decreased exponentially when the rudder angle was increased. The maneuverability was better when the direction of turning and propulsion of propeller are in the opposite direction rather than in the same one togetherm. The distance of the maximum transfer was always bigger than that of the maximum advance.
        4,000원
        264.
        2004.12 구독 인증기관 무료, 개인회원 유료
        The purpose of this study was to investigate whether it was efficient to apply the Image-Training method using auditory-visual media to the teaching of vaulting horse instead of application of traditional Physical-Training method at school. For the purpos
        4,300원
        265.
        2004.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study is aimed at investigating the influence of different quantitative knowledge of results on the measurement error during lumbar proprioceptive sensation training. Twenty-eight healthy adult men participated and subjects were randomly assigned into four different feedback groups(100% relative frequency with an angle feedback, 50% relative frequency with an angle feedback, 100% relative frequency with a length feedback, 50% relative frequency with a length feedback). An electrogoniometer was used to determine performance error in an angle, and the Schober test with measurement tape was used to determine performance error in a length. Each subject was asked to maintain an upright position with both eyes closed and both upper limbs stabilized on their pelvis. Lumbar vertebrae flexion was maintained at for three seconds. Different verbal knowledge of results was provided in four groups. After lumbar flexion was performed, knowledge of results was offered immediately. The resting period between the sessions per block was five seconds. Training consisted of 6 blocks, 10 sessions per one block, with a resting period of one minute. A resting period of five minutes was provided between 3 blocks and 4 blocks. A retention test was performed between 10 minutes and 24 hours later following the training block without providing knowledge of results. To determine the training effects, a two-way analysis of variance and a one-way analysis of variance were used with SPSS Ver. 10.0. A level of significance was set at .05. A significant block effect was shown for the acquisition phase (p<.05), and a significant feedback effect was shown in the immediate retention phase (p>.05). There was a significant feedback effect in the delayed retention phase (p<.05), and a significant block effect in the first acquisition phase and the last retention phase (p<.05). In conclusion, it is determined that a 50% relative frequency with a length feedback is the most efficient feedback among different feedback types.
        4,000원
        266.
        2004.08 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The power and scale of 950 hPa typhoon "Maemi" which struck the shore of Gosung in Kyungnam Province was same as that of 951 hPa typhoon "Saraho" in 1959. For the purpose of getting the safety of training ship "KAYA", we anchored at Jinhae Bay with riding at two anchors paid out 8 shackles of cable respectively. By the way when wind force being over 30m/s, we could not keep the safety of the ship "KAYA" by means of the holding power of an anchor only. Just by using the main engine moderately, we were able to maintain the security of the ship. The holding the main engine moderately, we were able to maintain the security of the ship. The holding power of an anchor according to the way of anchoring, the quality of sea bottom, the direction and speed of wind and current, and the length of an anchor cable were analyzed. The obtained results are summarized as follows : 1. When riding at two anchors rather than lying at single anchor we could get a good holding power. 2. There was a big difference in holding power according to the quality of the bottom. 3. It would be best anchoring in a soft mud area than in any other place as possible. 4. It would also be desirable to set anchor shackles much more than equipment number prescribed in regulation in order to get safety of a ship providing against typhoon.
        4,000원
        268.
        2003.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purposes of this study are to analyse operating systems of inmate's vocational education and training program and to suggest more effective methods in improving quality of vocational education and training. The vocational education and training should be carried out to meet the diverse educational needs of inmates through academic and transitional services whereby inmates can successfully integrate into society. In addition, inmates can secure employment and become responsible citizen through education and training so that reduce possibility of the repetition of an offense. Current education and training program are analysed from the viewpoints of curriculum, operating body, selection method of trainee and evaluation process. To improve quality of education and training, curricula need to be diversified and specialized. The correctional education should be recognized as a progressive and effective education system that provides inmates with socially acceptable skills and transferrable to the society. In addition, ways to establish in connecting various training organizations, in selecting trainees, in developing teaching methods are suggested. The importance of developing evaluation tools and employment services and institutional repletion are emphasized and new details are suggested.
        6,400원
        270.
        2003.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        교정현장에서 근무하는 사람들이 전문성을 갖도록 하기 위해서 어떠한 교육을 받아야 하는가에 대한 부분은 매우 특별하다. 이는 교정공무원의 업무가 범죄피의자 또는 수형자를 대상으로 한 재범방지를 위한 교육이기 때문이다. 사실상 교정의 개념을 정의함에 있어서는 여러가지 주장이 있으나 대체적으로 교정이란 범죄피의자나 수형자를 관리할 책임이 있는 조직, 시설, 서비스, 프로그램의 집합이라고 할 수 있다. 교정공무원은 재판의 결과에 따른 형별을 집행하고 다른 한편으로는 수용자를 과학적으로 분류하여 개별적으로 교정교육을 실시하여야 하는 이중적인 임무를 수행하는 교정의 주체이다. 따라서 전문적인 직무지식 뿐만 아니라 범죄자의 범죄성 교정을 위한 교화기법, 교정질서의 유지나 각종 사고의 방지를 위한 심신의 단련과 계구의 사용법 등에 이르는 광범위한 분야에 대한 지식을 갖추어야 하므로 끊임없는 인격의 수양 과 교육훈련을 통한 전문성 향상이 요구된다. 본 연구에서는 교정서비스의 제공자인 교정공무원의 전문성을 향상시키기 위한 방안을 모색하기 위하여 신규채용된 교정공무원을 조직에 적응시키고 그들로 하여금 직무를 수행하는데 필요한 지식과 기술을 습득케 할 목적으로 실시되는 신규자과정의 교육훈련의 현황을 파악하고 개선방안을 제시해 보았다. 특히 신규채용자의 교육훈련의 문제점 및 개선방안을 모색하는 과정에서 먼저 미국을 중심으로 하는 주요 외국의 교정공무원 교육훈련 프로그램을 살펴보고, 같은 형사사법체계의 한 축으로서 운영되고 있는 우리나라 경찰의 신임순경 교육훈련프로그램을 비교하였다.
        6,900원
        271.
        2003.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구의 목적은 정서의 경험과정 상에서 손상을 보이는 문제집단을 대상으로 하여 감성교육프로그램(EMTP)의 잠재적 적용가능성을 탐색하려는 것이다. 이를 위하여 본 연구에서는 12회기에 걸친 감성교육프로그램의 전후에 참가자들의 정서능력을 측정하고 감성교육프로그램의 실시에 따른 효과성을 검증하였다. 반복측정치를 위한 변량분석의 결과는 감성교육프로그램이 정서적 능력, 특히 자기동기화 및 타인의 감정관리 능력에 있어서는 유의한 향상을 이야기함을 확인시켜 주었다. 후속적으로 정서적 능력의 사전검사 점수를 토대로 우수, 문제집단을 선발하여 이들에게 감성교육프로그램이 서로 차별화된 반응을 야기하는지를 관찰하였다. 변량분석 결과, 잠재적 수형 인구와 유사한 특성을 지녔을 것이라 예상되었던 문제집단에게 있어서도 정서능력 우수집단에서 나타났던 긍정적인 프로그램 효과가 동일하게 산출된다는 것을 확인할 수 있었다. 이러한 사실들은 감성교육프로그램이 공감능력에 있어 현저한 손상을 안고 있는 수형집단에게도 유용하게 적용될 수 있을 것이란 기대를 갖게 한다. 국내에서는 정신병질자(psychopaths)의 범죄행위에 관련된 연구는 아직 일반화되어 있지 않음은 물론 그 중요성이 충분히 인지되어 있지 않고 있다. 또한 중범죄자 및 상습범죄자들의 재범을 억제할 수 있는 교정치료프로그램개발에 대한 충분한 연구가 미비한 실정이다. 이로 인해 최근 우리사회는 전술한 바와 같이 재범률이 지속적으로 증가하여 심각한 사회문제를 야기하고 있다. 그러므로 형사정책적 노력의 일환으로 재범률의 증가를 감소시키기 위한 중범죄자와 상습범죄자들의 원활한 사회복귀를 돕는 교정치료프로그램개발의 필요성은 우리나라 교정행정의 당면과제가 아닐 수 없다. 그러나 우리와는 달리 범죄학분야에서 선진국가들의 경우, 특히 북미지역에서는 범죄자들의 정신병질적 특성이 매우 중시되어 재범 예측의 가장 중요한 개인 내적인 변수로 다루어지고 있다.
        5,700원
        273.
        2002.12 구독 인증기관 무료, 개인회원 유료
        The word "Qi-Gong" firstly originated from Taoism in the Jin era means to concentrate true energy and to cultivate new energy and thus to make our vitality strong. Qi-Gong, which means breathing method and physical exercise had been developed in various directions from ancient China. "Zhubingyuanhoulun" intensively summarized these various methods for Qi-Gong, and the theory of Qi-Gong as practical treatment. Through this study, this author attempted to newly define the essences of Breathing training method and to review the conception, the history in "Zhubingyuanhoulun".
        4,500원
        274.
        2002.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        In the real environment, it is very limited for the trainees to participate the effective training using actual training equipments by themselves and also to simulate several hazard situations for safety because of the direct exposure to the hazards of the actual system. But the virtual environment(VE) can help the trainees to get the effective training participating by themselves and to simulate all kind of possible situation without the exposure to the hazards of the actual system. In this paper, the new idea is proposed for developing the virtual driving system to provide a realistic driving experience for safety driving. The proposed idea contains the contents of a virtual driving system.
        4,000원
        275.
        2002.11 구독 인증기관 무료, 개인회원 유료
        In the real environment, it is very limited for the trainees to participate the effective training using actual training equipments by themselves and also to simulate several hazard situations for safety because of the direct exposure to the hazards of the actual system. But the virtual environment(VE) can help the trainees to get the effective training participating by themselves and to simulate all kind of possible situation without the exposure to the hazards of the actual system. In this paper, the new idea is proposed for developing the virtual driving system to provide a realistic driving experience for safety driving. The proposed idea contains the contents of a virtual driving system.
        4,000원
        276.
        2002.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this study was to determine EMG biofeedback training effect on the muscle activities in 3 unilateral facial palsy patients along with multiple baseline design across subjects. The auditory feedback about facial muscles (orbicularis oris, orbicularis oculi, frontalis) was provided with each patient during facial exercise training. Electromyographic (EMG) activity during maximal voluntary contraction and maximal compound muscle action potential (CMAP) amplitude elected by supramaximal electrical stimulation on facial nerve of facial muscles were measured pre- and post- EMG biofeedback training to evaluate motor learning. EMG activity during maximal voluntary contraction was increased after EMG biofeedback training and CMAP amplitude elected by supramaximal electrical stimulation was not changed in all subjects. The results indicate that EMG biofeedback training is useful method to improve motor learning of facial excercise training in unilateral facial palsy patients.
        4,200원
        277.
        2001.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        In the real environment, it is very limited for the trainees to participate the effective training using actual training equipments by themselves and also to simulate several hazard situations for safety because of the direct exposure to the hazards of the actual system. But the virtual environment(VE) can help the trainees to get the effective training participating by themselves and to simulate all kind of possible situation without the exposure to the hazards of the actual system. In this paper, the new developed VE system for safety training is introduced. The system is more effective and economic one than the other system developed in Japan.
        4,000원
        278.
        2001.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구에서는 제주대학교 실습선 아라호(G/T : 990tons)의 조종 성능을 파악하기 위하여 2000년 8월과 2001년 5월에 2회에 걸쳐 제주항 북방 3마일 해상에서 조타에 의한 선회성과 추종성 등의 조종성능을 실시한 결과는 다음과 같다. 1. 부표 방위반법으로 측정한 선회권의 크기에서 선회종거는 우현선회시가 198m, 좌현선회시가 192m로서 좌현선회시가 우현선회시보다 6m 작았으며, 또한, 선회경의 크기는 우현선회시가 194m, 좌현선회시가 188m로서 좌현선회시가 우현선회시 보다 6m 작았다. 2. DGPS 측위에 의한 선회권의 크기에서 선회종거는 우현선회시가 196m, 좌현선회시가 194m로서 좌현선회시가 우현선회시보다 2m 작았다. 또한, 선회경의 크기는 우현선회시가 194m, 좌현선회시 190m로서 좌현선회시가 우현선회시보다 4m 작았다. 3. 신조 시운전시 부표 방위반법에 의해 측정한 선회권의 크기와 2001년 5월에 DGPS 측위에 의하여 측정한 선회권의 크기를 비교해 본 결과, 선회종거는 DGPS 측위에 의한 선회권이 신조시운전시 선회종거보다 우현선회시가 1m 컸으며, 좌현선회시가 21m 작았다. 또한, 선회경의 크기는 우현선회시 16m, 좌현선회시 23m 작았다. 4. 선속 13k't로 전속 전진중 타각 35˚로 좌현 또는 우현으로 전타 했을 때 선회각 180˚에서 선속이 7.8k't이고 360˚선회시는 6.0k't가 되었으며, 소요 시간은 좌현선회시가 150초, 우현선회시가 156sec로 좌현선회시가 우현선회시보다 6초 짧았으며, 선회평균 각속도는 좌현선회시가 2.4˚/sec, 우현선회시가 2.3˚/sec였다. 5. 타각 10˚, 20˚, 30˚ Z시험에서 선회성지수 K와 추종성지수 T는 각 각 선회성지수는 1.24, 1.45, 1.65였으며, 추종성지수는 각 각 0.33, 0.20, 0.14가 되어 30˚인 경우가 10˚, 20˚ Z시험에서 보다 선회성지수 K는 크고, 추종성지수 T는 작아서 대각도 조타일 때가 소각도 조타일 때 보다 조종성능이 양호하였다.
        4,000원
        279.
        2001.11 구독 인증기관 무료, 개인회원 유료
        In the real environment, it is very limited for the trainees to participate the effective training using actual training equipments by themselves and also to simulate several hazard situations for safety because of the direct exposure to the hazards of the actual system. But the virtual environment(VE) can help the trainees to get the effective training participating by themselves and to simulate all kind of possible situation without the exposure to the hazards of the actual system. In this paper, the nor· developed VE system for safety training is introduced. The system is more effective and economic one than the other system developed in Japan.
        4,000원
        280.
        2001.10 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this study is to examine the effect of transfer of training approach on cognitive function and functional recovery and the difference in the stroke patterns of adult stroke patients with affected cognitive function. Twenty stroke patients were participated ; 8 males and 12 females, the age ranged from 34 to 73. By the classification of diagnosis, 10 subjects were cerebral infarction and 10 subjects were cerebral hemorrhage, by the classification of affected side, 11 Rt hemiplegic patients, 9 Lt hemiplegic patients who were above at least post onset 2 month to a year. It was evaluated and analyzed pre and post treatment with MMSE and FIM, and the method of transfer of training approach was practiced every 30 min a day for a month. The data were analyzed by t-test and one way ANOVA. The results of this study were as follows: 1. There was significant in the effect of transfer of training approach on cognitive function of stroke patinets. 2. There was significant in the effect of transfer of training approach on functional recovery of stroke patients. 3. There was a significant difference in the effect of treatment in the group of cerebral infarction.
        4,600원