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      • KCI등재

        야뇨증 환아들의 심리사회적 특성에 대한 다기관 연구 : 행동 및 정서 문제를 중심으로

        조수철,김재원,신민섭,황준원,한상원,박관현,이상돈,김경도,김건석,서홍진,이유식,정재용,김영균,문두건,남궁미경,한창희,조원열,김영식,배기수,이종국,정우영,신의진 大韓神經精神醫學會 2005 신경정신의학 Vol.44 No.6

        Objectives : The aim of this study was to examine the behavioral and emotional problems associated with nocturnal enuresis in Korean children. Methods : Three hundred eighteen children with nocturnal enuresis, together with their parents, completed the Child Behavior Checklist (CBCL), Disruptive Behavior Disorder Scale according to DSM-IV (DBDS), Children's Depression Inventory (CDI), State-Trait Anxiety Inventory for Children (STAIC), and Piers-Harris Children's Self-Concept Scale (PHCSC). Ninety-three normal students were selected as the control group. Results : Compared to the normal control group, the mean scores with regard to the withdrawn, social problems, attention problems, delinquent behavior, aggressive behavior, externalizing problems and total problems profiles were significantly higher in the nocturnal enuresis group according to the CBCL results. The nocturnal enuresis group also scored significantly higher in the ADHD and ODD profiles of the DBDS. The nocturnal enuresis group was more depressed and anxious than the control group according to the results of the CDI and STAI. The mean score of the PHCSC was significantly lower in the nocturnal enuresis group when compared to the normal control group. Conclusion : The results of this study suggest that children with nocturnal enuresis in Korea have clinically relevant behavioral and emotional problems. The findings support the link between nocturnal enuresis and psychopathology in Korean children.

      • 가열 온도에 의한 소나무와 잣나무 생엽과 생지의 연소 온도변화

        김관수,장인수,박기돈 대전대학교 기초과학연구소 1995 自然科學 Vol.6 No.-

        본 연구는 산불 발생시 연소대상 침엽수종인 소나무(Pinus densiflora)와 잣나무 (Plnus koraiensis)의 생엽과 생지를 가열온도에서 시료량에 따른 연소온도 변화와 연소열량의 관계를 조사한 것이다. 잣나무 시료의 함수량은 80℃ 에서 2시간이 경과될 때, 소나무 시료보다 9.91% 정도 많았으나 4 시간이 경과되면서 두 시료의 함수량은 5% 정도로 급격히 저하되어 강한 인화성 건엽으로 전환되었다. 소나무 생엽과 생지 시료의 착화는 400℃의 가영온도에서 각각 약 7분 10초와 13분 20초에 일어났으며, 발염은 각각 약 12분 20초와 15분경에 일어났다. 생엽과 생지 시료의 연소온도는 가열온도와 관계없이 각각 76℃, 106℃ 상승했다. 400℃의 가열온도에서, 소나무와 잣나무 생엽 시료의 고온 지속시간은 각각 0-07'16", 0-07'08" 였으며, 600℃에서는 각각 0-04'45", 0-02'13"였다. 따라서, 고온 지속시간은 고온일수록 짧았다. 각 가열온도에 따른 연소온도와 최고 온도의 관계는 가영온도가 낮으면 상승되는 온도는 낮았고, 높은 가열온도에서는 높은 온도가 상승했다. 생엽과 생지 시료의 전연소열량은 대체적으로 각각 1253.4㎉ (21.5%), 1290.6㎉ (14.3%) 였으며 생엽 시료가 생엽 시료보다 약 37.2 ㎉ (7.2%) 더 적었다. Present study aims at examining how the amount of sample and changes in combustible temperature of fresh branches and leaves treated with heating temperature are associated with combustible time of two coniferous trees, Pinus densiflora (D) and Pinus koraiensis (K), which are the main victims of forest fire. During the first two hours at 80℃, moisture content of K was higher than that of D by 9.9%, but after four hours, the moisture content was both lowered by 5% and turned into highly combustible leaves. At 400℃ of heating temperature, catch-fire of fresh leaves and branches of D occurred in 0-07'10" and 0-13'20", and also burning times were 0-12'20" and 0-15'03", respectively. Also, with fresh leaves (D,K), the duration of high temperature was as follows: 0-07'16", 0-07'8" at 400℃ and 0-04'45", 0-02'-13" at 600℃, respectively. With fresh leaves and branches, the maximum combustible temperatures, regardless of heating temperature, were 76℃ and 106℃. Concerning the relation between the amount of burnt fuel and maximum temperature, the more amount of the former was, the higher the latter was. The total amount of combustion-heat of fresh branches and leaves were 1253.4 kcal (21.5%) and 1290.6 kcal (14.3%), respectively. So, fresh leaves were about 37.2 kcal (7.2%) less than fresh branches.

      • KCI등재

        Treadmill 운동부하시 비만중년 여성의 유산소능력, 심근산소소비 및 심전도 ST의 변화

        김종덕,최건식,황수관 대한스포츠의학회 1994 대한스포츠의학회지 Vol.12 No.2

        The purpose of this study was to examine changes in aerobic capacity, MV´O_2, and ST segment at electrocardiography during treadmill exercise. Forty-six obese women, ranged in age from 40s-50s yr, were divided into four groups; 1) Contorl group 1(N=10, body fat < 35%), 2) Cotrol group 2(N=12, 25 < body fat <30%), 3) obese group 1(N=11, 30% < body fat <35%), and 4) Obese group 2(N=13, 35% < body fat). The findings of this study were as follows. 1. Subjects with higher percent of body fat showed lower LBM and percent of body fluid. 2. Every group showed a significant increase in HR after one minute of exercise, and gradual increase in HR during the first 2 of 3minutes of exercise. Increase in heart rate of obese group 2 was higher that that of other groups during exercise. 3. The blood pressure of obese groups both at rest and during exercise was higher than that of control group. 4. There was no big difference in V´O_2 between four groups at rest and before 5 minutes of exercise. After 5 minutes of exercise, V´O_2 of obese group 2 increased significantly. Subjects who had higher percent of body fat showed lower V´O_2max. 5. There was no big difference in energy expenditure between four groups at rest of during 5 minutes exercise. After 5 minutes of exercise, energy expenditure was significantly increased in obese group 2. 6. The MV´O_2 of each groups after one minute of exercise increased twice or more than that of the same group at rest. The MV´O_2 of obese groups was larger than that of control groups. 7. The Regression equations between HR per minute and SBP, V´O_2 and MV´O_2 were obtained from the study. The Regression equations of HR per minute was significantly correlated to SBP, V´O_2, and MV´O_2. 8. The ST level of each group. during exercise, decreased approximately 50% of the same group at rest, while the ST slope increased approximately twice of three times of the same group at rest. The study found two interesting facts: firstly, LBM and body fluid were inversely proportional to percent of body fat. Furthermore, there was a small difference between control groups and obese group 1, while big difference existed between control groups and obese group 2. It is noted that BP, V´O_2, and MV´O_2. could be measured only from HR per minute using regression equations. Moreover, ST level decreases while ST slope increases.

      • 西海岸地域 水産業發展을 위한 公開講座프로그램의 開發에 관한 硏究

        金秀寬,金在璇,李禹昌,房基俊 군산대학교 1991 群山水産專門大學 硏究報告 Vol.25 No.1

        The purpose of this study is to develop the extension program for the improvement of fisheries industry in the western coastal area by making the workers in fisheries understand its environment and obtain the knowledge and the skill about it. To attain the above purpose, theoretical and empirical approaches are used in this study. The extention program developed by this study will be a useful source material to the institutes which plan social education for the workers in fisheries. Suggestions for the activation and settlement of the social education are as follows. First, the frequency of the social education about fisheries will have to be increased. Second, the main institutes of social education will have to be diversed to specialize the education line and method. Third, the required subjects in pratical field will have to be selected and educated for improving the effect of social education.

      • 화상처리를 이용한 지능형 가공시스쳄의 설계 및 구현

        김관형,김수정,김영탁,문희근,이상배 한국해양대학교 산업기술연구소 2003 연구논문집 Vol.20 No.-

        본 논문은 자동화 시스템에 적용 가능한 지능 제어 시스템에 관한 연구이다. 따라서 본 연구에서는 지능제어 이론과 영상처리기술들을 이용하여 지능형 복합제어시스템을 능동적으로 제어하는 것을 목적으로 한다. 지능형 복합제어시스템의 성능 평가와 제어 전략은 각각 신경회로망과 퍼지이론을 이용하였고, 영상 처리기법을 이용하여 물체의 특정 위치를 추출하였다. 실제 시스템에 적용하여 얻은 실험 결과를 통하여 본 논문에서 제안한 방버의 유효성을 제시하고자 한다. This paper is research into intelligent control system that is able to apply at automatic system. So, in this paper we are in control of intelligent compound control system actively for the use of intelligent control theory and image processing. Performance evaluation and control strategy of intelligent compound contro system were used to neural network and fuzzy theory, we proposed detection of particular position using image processing we propose availability of proposed method based experiment result that apply to real system in this paper.

      • 지능기법을 이용한 가공시스템의 설계 및 모니터링에 관한 연구

        金永卓,文熙根,金秀貞,金寬衡,李尙培 한국해양대학교 산업기술연구소 2003 연구논문집 Vol.20 No.-

        본 논문은 지능 기법과 영상처리기법을 이용하여 특정 대상물의 절단위치를 검색하는 방법을 제시한 것으로서, 최근에는 기존의 아날로그 센서를 대신한 CCD(Charge-Couple Decive)카메라로 얻어진 화상 데이타(data)를 이용하여 물체의 정보를 추출하는 방법이 많이 응용되고 있다. 최근에 영상의 형태학, 신경망, 지식기반의 영상 해석 시스템에 대한 관심이 높아지면서, 거의 모든 분야에 화상처리기법들이 사용되어지고 있다. 따라서 본 논문에서는 실시간 그레이 레벨의 입력 화상에 대하여 영상처리기법을 이용하여 특정 물체의 특정위치검출 방법을 제안하고, 실제의 시스템에 적용한 예를 제시하려고 한다. In this paper proposed detecting specific position of the object using intelligent method and image processing. Recently instead of classifying the object by shade using existing analog sensor, app.y a theory to detect of the object information by using image data from CCD camera. It takes interest in the morphology of image, neural networks and image analysis system on knowledge base. and now days, image processing method was used in the most part of field. So, In this paper proposed detecting method on specific position of specific object about real time gray level input image using image processing method and application case in real system.

      • KCI등재후보

        양성 백악아세포종의 치험례

        김종배,박효상,최봉주,이용규,남동석,박관수 啓明大學校 醫科大學 1997 계명의대학술지 Vol.16 No.2

        Benign cementoblastoma is uncommon odontogenic tumor of the jaw of mesenchymal origin. It is common in male below 25 years of age, commonly occurs in mandibular molar and premolar area. Principal symptom is painless swelling. Radiologically, radiopaque mass is fused with a root or roots of teeth, surrounded, and limited peripherally by a radiolucent halo. Histologically, the tumor is composed of sheets of an osteocementum like material with basophilic reversal line. Because of unlimited growth potential, the usual treatment is complete surgical excision with extraction of the associated teeth. The patient, 16-year old male, was admitted to our hospital with chief complaint of painless swelling on right mandible body area. Surgical excision of lesion and extraction of associated tooth was performed. On follow up check, we obtained good result without any signs of recurrence of the lesion.

      • 카누선수들의 유산소성 트레이닝을 위한 운동강도 설정

        김근수,홍관이 江原大學校附設體育科學硏究所 2002 江原大學校附設體育科學硏究所論文集 Vol.- No.25

        This research is to examine the exercise intencities neccessary to make out training program to improve canoe player's aerobic capacity. The sample of this research were 21 man and woman players more than 16 years old who have canoe players career more than 2 years. By the maximum exercise to exhaustion all-out state by steady increase subordinate exercise method by Bruce's protocole, established following exercise strength in Jevel of heart rate and VO2 that appear at ventilation threshold. 1. Man player's exercise intensity appeared by 65~70% of maximum heart rate. 2. Woman player's exercise intensity appeared by 70~75% of maximum heart rate. 3. In case establish exercise intensity by VO2, appeared by 65~70% level of maximum VO2 intake amount together man and woman.

      • ERP 도입시 문제점 분석에 관한 연구

        김수관,윤영선 군산대학교 지역개발연구소 2000 地域開發硏究 Vol.12 No.-

        Recently, the trend of business environment is represented by globalization, unlimited competition, chaos, megatrend of information technology(IT), etc. This change need new management method include IT. Especially enterprise resource planning(ERP) is represented by recently new issues. ERP project is defined as information system implementation project based on business process re-engineering(BPR). The benefits of implementing ERP system can be seen in the following area: master production scheduling considering capacity requirement, simpled production activity control, order commitment possible by integrated system, drastic improvement of integration between production planning department and purchasing department. However, ERP project is also existed risk factors, so to be implemented the ERP project, top manager & organizers have to considerate in these risk factors.

      • SCOPUSKCI등재

        연골막판으로 싼 정제된 산호의 조직학적 연구

        김지수,손대구,한기환,최동원,박관규 大韓成形外科學會 1999 Archives of Plastic Surgery Vol.26 No.3

        Autogenous costal cartilage graft has been commonly used for reconstruction of auricular deformity. However, the risk of complication and discomfort at the donor site, as well as distortion of the graft due to morphological change in the cartilage have been serious drawbacks to this procedure. Previous studies examining the chondrogenic potential of perichondrium have suggested that perichondrium may be used as graft for cartilage reconstruction. When a perichondrial flap or a free perichondrium was used as graft, new cartilage formed appositional to the grafted perichondrium. However, the neocartilage was often irregular in shape and varied considerably in quantity. In this study, the feasibility of controlling the shape and the mass of neocartilage was investigated using coral, a porous biomaterial, as a template. A coral a template was wrapped with perichondrial flap from the ears of New Zealand white rabbits and placed into a subcutaneous pocket in the rabbits and placed into a subcutaneous pocket in the rabbit's back by incision. A total of 12 animals were used. Formation of new cartilage was later evaluated by gross and histological examination of the perichondrial flap and the coral template. New cartilage was formed in 11 animals. Immature chondrocytes were visible by 3 weeks after the surgery, and by 8 weeks the immature chondrocytes had formed a cartilage. New cartilage was formed only on the surface of the coral template. These results indicated that the shape and the mass of new cartilage may be controlled by using coral template. Therefore, the desired shape of cartilage may be achieved using a coral template of corresponding shape, and this may help in correcting subtle auricular contour defect and in correcting other structural defects that also require new cartilage formation.

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