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
      • 아파트 주차수요 변화에 관한 연구 : 대구지역을 중심으로 Focused on Daegu city area

        박찬돈,홍성우,이상관 경운대학교 산업기술연구소 2001 産業技術硏究論文誌 Vol.3 No.2(C)

        For recent 30 years, the ratio of car possessions is rapidly increased according to economic growth. So, nowadays, most of cities and apartment complexes have suffered from traffic and parking problems. The purpose of this study is to provide proper future parking demand at apartment complex in Daegu city by we get the analysis date of the present parking demand. The method of this study is based on field survey of parking demand at apartment complexes in daegu city. The result of this study is as follows; 1) The parking demand has a limit. 2) The old aged apartment complex has more parking problems than the new apartment complex.

      • 間歇的 運動에 의한 脫水 및 水分攝取의 生理的 效果

        朴哲浩,朴吉俊,李相于,金永明,朴贊熙,玄松子,呂南會,朴相甲,金榮俊 東亞大學校附設스포츠科學硏究所 1989 스포츠科學硏究論文集 Vol.7 No.-

        This study aims at revealing the physiological responses of dehydration (DH) and rehydration (RH) in intermittent exercises at the work intensity of 70% HR max. First, with general student public, three times of exercise (each for 20 minutes) at the given work intensity were taken, with a break for 25 minutes respectively. Their heart rate, rectal temperature and plasma electrolyte concentration both DH and RH were measured. Second, in two groups of athletes and non-athletes, 9 rounds of exercise (for 100 minutes) and 8 breaks (for 60 minutes) were taken, with RH forced 10 times to compensate for the subjects' water loss. Their change in sweat loss and plasma electrolyte concentration as well as the IVDP(Intensive Voluntary dehydration Phenomenon) were experimented. The summary of this research follows. 1) Mean heart rate and rectal temperature in intermittent exercises were higher at DH than at RH, growing up at the increasing level of DH. 2) RH saw no change in the plasma concentration of Na+, K+ and Cl-, while DH observed a significant increase. 3) HCO₃made a significant decrease at DH before growing up. 4) Mg++ had no change, while Ca++ increased significantly at RH and DH. 5) Lactate showed an increase with significance at RH and DH, especially greater at DH. 6) Osmotic pressure increased meaningfully at DH. 7) Anion gap increased significantly at DH and RH. 8) On the other hand, when the forced RH was held, the group of athletes had greater sweat loss per body surface area than that of non-athletes. 9) The athletes' plasma concentration of Na+ and Cl- revealed a clear decrease. 10) There was seen no significant change in the plasma concentration of K+, Mg++ and Ca++ in both groups. 11) The IVDP occurred at the RH of 2.3ℓfor athletes and more than 2.5ℓfor no-athletes.

      • 의약품의 효능별 안전성·유효성 평가에 관한 조사연구(Ⅰ) : 항균제 Antiboiotics

        박윤주,최기환,김동섭,박인숙,정면우,임화경,오우용,강주희,박찬웅,김주일 식품의약품안전청 2001 식품의약품안전청 연보 Vol.5 No.-

        새로운 물질이 개발되어 신약으로 탄생하기까지 많은 시간과 노력, 예산이 필요하다. 최근, 우리 나라에서도, 신약캐발이 어릴고 힘든 분야이지만 새로운 신약개발을 총해 얻어지는 분가가치가 막대함을 인식, 연구에 박차를 가하 있는 실정이다. 본 연구는, 의약품 개발 선진국인 미국 FDA에서 발행하는 참고자료 중 항균제 임상편가에 대한 가이드라인 및 주요 임상적응증별 항균제 기발(지역사획회득성 폐렴, 원내감염성 계렴, 급성기관지염의 2차세균감염, 만성기지염의 급성세균성 악화, 연쇄구균에 의한 인두영 및 편도염 , 단순성 요로감염증, 복합성 요로감염증 및 신우신영, 급성 세균성 부비동옆, 항 바이러스제 개발시 전임상단계에서 고려사항, 항 바이러스제 허가와 된련 잉상적 고려사항, 카레타 괸련 혈류감염)에 있어서의 파이드라인 등의 자료를 소개함으로져, 향후 제약사의 항균제 신약개발 및 허가 신청된 의악품의 전임상차료 및 잉상시험자료의 검토 평가업무에 참고자료로 활용될 수 있을 것이다. Changing or unclear interpretations of clinical trial data needed to demonstrate the effectiveness and safety of antimicrobial drug products have a times led to confusion and frustration on the part of both applicants and division of these drug products reviewers. The FDA published guidance on desing clinical protocols, implementing, and analyzing data from clinical trials for antimicrobial drug products has been presented and additional companion guidances introduced specific issues to individual infections. This document provides applicants and reviewers with minimal information appropriate for the clinical development of routine antimicrobial drug products and identifies issues common to many antimicrobial drug applications. The agency can use the kind of information to determine whether the antimicrobial drug product under study is safe and effective in the treatment of the specific infection studied.

      • 폐결핵 환자 혈청에서 수용성 Interleukin 2 수용체 및 Adenosine Deaminase 활성도에 관한 연구

        고정희,박성규,백상현,박찬권,박병수,안진영,최우석,박정규 충남대학교 의과대학 지역사회의학연구소 1993 충남의대잡지 Vol.20 No.1

        Interleukin-2 (IL-2) induces T cell proliferation in an autocrine manner and provides a means by which antigen triggered T cells can be clonally expanded in vitro. During the following activation, the activity of IL-2 is mediated by specific high affinity IL-2 binding membrane receptors which are expressed shortly after activation. In this process, a 42 KD-fragment (soluble IL-2R) is continuously cleaved off and circulates as a soluble marker of T lymphocyte activation. Elevated level of soluble IL-2R has been identified in the serum of patients with malignant autoimmune and allergic disorders, systemic parasitic infection, undergoing graft versus host disease, acute or chronic lymphocytic leukemia and HIV-infection. ADA (adenosine deaminase) completes the process of differentiation of T cell and is essential for progression of T cell maturation. Therefore level of ADA is to correlated with magnitude of T cell immune response. The fact that expression of sIL-2R and ADA activity increases in peripheral blood T-lymphocytes of patients with active pulmonary tuberculosis suggests that T cell activation might have a major role in the pathogenesis of pulmonary tuberculosis. In order to evaluate the T cell immune response in pulmonary tuberculosis, we measured the serum concentration of sIL-2R and ADA activity in 17 patients with current pulmonary tuberculosis, 10 chronic inactive pulmonary tuberculosis, 10 as normal controls. (1) Current pulmonary tuberculosis had significantly higher levels of sIL-2R (237.24±95.47)when compared with those of inactive tuberculosis (78.6±11.06). and the control (68.17±15.4) group. (2) ADA activity in current pulmonary tuberculosis was significantly increased (34.41±20.63) when compared with those of inactive tuberculosis (24.7±14.36) and control (17.65± 5.94) group. (3) There was good correlation between sIL-2R concentration and ADA activity in serum in current pulmonary tuberculosis group. (4) sIL-2R concentration and ADA activity was decreased significantly 6 months after anti-tuberculosis drug medication. In conclusion, sIL-2R concentration and ADA activity in serum in current pulmonary tuberculosis group was increased when compared with those of inactive pulmonary tuberculosis and the control group. By the way, T cell mediated immune response was enhanced in current pulmonary tuberculosis, but in inactive chronic pulmonary tuberculosis who had treated by antituberculosis drug medication, the concentration of sIL-2R and ADA activity was nearly normal.

      • NW6005를 이용한 발신자 번호 추적 장치 개발

        이다한,박찬진,박찬국,이성철,박민경,윤병우 경성대학교 공학기술연구소 2012 공학기술연구지 Vol.18 No.-

        NW6005의 칩을 이용하여 발신자 번호 데이터를 추적하는데 성공하였고 그 뿐만 아니라 두 개 이상의 전화에서 발신자 번호 데이터를 수신하더라도 데이터가 깨지지 않고 제대로 수신하는 알고리즘을 구상하였고 그에 대한 실험은 성공적이었으며 또한 전화 통신중의 오류에 대한 문제도 해결하였다. 최종적으로 4개의 전화선에서 하나 또는 동시에 발신자 번호를 추적하여 시리얼 통신으로 데이터를 전송시키는 장비를 개발하였다.

      • 장거리선수의 운동시 심전도 파고 및 시간간격에 관한 고찰

        박찬희,김우규 東亞大學校 附設 스포츠科學硏究所 1995 스포츠科學硏究論文集 Vol.13 No.-

        This study Attempts to that Heart Functional know Long-distance Athlete by Electrocardiographic Time Interval and Wave Amplitudes. Fourteen Male Subjects aged Between 21-23years were devided into Athete and Control Groups. Pre-execise, Execise and Recovery Mode was performed on a Bicycle-ergometer. Load of Execise Mode was 1Kp/3min, 2Kp/3min, 3Kp/3min. ECG's were traced in LoadⅡ,V₁ and V? to Pre-execise, Execise and Recovery. ECG interval were measured from LeadⅡ and ECG amplitudes from LoadⅡ, V₁ and ??. The results Obtained are Aummarized as Follow : 1. ECG interval ; 1) The R-R interval at Pre-exercise Mode was 1.121±0.181sec in Athlete group and 0.862±0.148sec Control group. Athlete group was Sinus Bradycardia. 2) The P-R interval at Pre-exercise Mode was 0.174±0.018sec in Athlete group and 0.487±0.048sec Control group. 3) The QRS interval at Pre-exercise Mode was 0.093±0.009sec in Athlete group and 0.018±0.009sec Control group. 4) The QRS interval at Pre-exercise Mode was 0.512±0.077sec in Athlete group and 0.409±0.019sec Control group. 2. ECG amplitude ; 1) The P wave Amplitude at Pre-exercise Mode was 0.871±0.304mm Athlete group and 0.801±0.162mm Control group. The Amplitude was Increaser the Athlete group than Control group. 2) The R wave Amplitude at Pre-exercise Mode was 26.61±4.63mm Athlete group and 19.84±3.87mm Control group. The Amplitude was Increaser the Athlete group than Control group. 3) The S wave Amplitude at Pre-exercise Mode was 13.32±2.14mm Athlete group and 10.61±1.03mm Control group. The Amplitude was Increaser the Athlete group than Control group. Exercise Mode was enlarged Change Form Time Interval and Amplitude in Control group and Recovery Mode Time Interval and Amplitude in Athlete group rapided Rahabilition and the Sum of Amplitude in ?? and SV₁ in Athlete group was 40.00mm suggesting a Left Ventricular Hypertrophy.

      • 비대칭 주시 안구진탕에 의한 사경에 대한 수술 효과

        박영규,안상로,민병무,박우찬 충남대학교 의과대학 지역사회의학연구소 1992 충남의대잡지 Vol.19 No.2

        We performed the surgery for correction of ocular torticollis in 20 patients with asymmetric gaze nystagmus. Modified kestenbaum procedure was performed for 30 degrees of ocular torticollis, 40% augmented modified Kestenbaum procedure for 45 degrees, and 60% augmented modified Kestenbaum procedure for 60 degrees. At the final follow up visit (averaging 9.9 months), 12 patients showed complete corrections of previous head turn, five patients showed a small residual head turn of less than 10 degrees, and three patients show residual head turn of 15 degrees to the same side of the preoperative head turn. The success rate was 85%. After the first operation three patients were received the addiitonal operation due to residual head turn, but the results were satisfactory. Three were few significant complications and no overcorrected cases. Among the 14 patients who were able to measure the visual acuity, seven patients showed no internal change in visual acuity and the other seven patients showed increased visual acuity over one Snellen line. From above results, we obtained good results with modified Kestenbaum procedure and augmented modified Kestenbaum for correction of ocular torticollis with asymmetric gaze nystagmus.

      • 완제품에 대한 수요가 Compound Poisson 과정에 따라 발생하는 CONWIP System의 성능분석

        박찬우,신경화,이효성 한국경영과학회 2002 한국경영과학회 학술대회논문집 Vol.- No.1(2)

        In this study we consider a flow-line CONWIP System with Compound Poisson Demands. The processing times of each workstation follow a Coxian-2 distribution. The demands that are not satisfied instantaneously are either backordered or lost according to the number of backordered demands that exist at their arrival instants. For this system we develop an approximation method to obtain the performance measures such as steady state probabilities of the number of parts at each station, the average number of backordered demands and the proportion of the lost demands. Comparisons with simulation have shown that the approximate method provides fairly good results.

      • KCI등재후보

        GIS를 이용한 양식어장 정보관리 시스템 구축

        박성은,최우정,이원찬,구준호,정래홍,박종수 한국지리정보학회 2004 한국지리정보학회지 Vol.7 No.3

        연안 양식어장의 정보 관리에 실용적인 지리정보시스템(GIS)을 적용함으로써 어업종사자와 연안 관리자에게 실현 가능한 관리방안을 제시하고 수산업 발전을 위한 유연한 의사결정의 기반을 마련하고자 하였다. 연안 양식어장의 효과적 관리는 경제적 실행 가능성과 운영비용에 영향을 미치며 양식 대상생물의 생산 및 사망률과도 관계가 있으므로 매우 중요하다. GIS는 양식어장 정보의 효율적인 관리도구로서 개인 및 공공분야에서 폭넓게 사용되고 있으며 해양수산 관련분야에서도 활발히 적용되고 있다 본 연구에서는 진해만을 대상으로 연안 양식장 자료의 3차원 가시화 모듈을 구축하였다. This paper illustrates some practical geographic information system (GIS) applications for aiding fishery managers and coastal area planners in analysing the likely control scheme of coastal farming areas, and in providing a flexible framework for decision making on fishery development and zoning issues. The effective management of marine farming operation is vitally important since it can greatly influence economic availability by determining capital outlay and by affecting running costs, rates of productions and mortality factors. GIS has been widely adopted elsewhere as a potent management tool in both the private and public sectors. GIS is now being extensively adopted in marine-associated activities. Here, we have used GeoMania v2. 5 GIS software and its 3D Analyst extension module to visualize marine farming areas data that were collected around the Jinhae bay.

      • KCI등재후보

        난소적출 및 수종 Hormone투여가 치아및 치은의 Collagen 생합성에 미치는 영향에 관한 실험적 연구

        박우찬,정동균 대한구강생물학회 1980 International Journal of Oral Biology Vol.4 No.1

        The effects of ovariectomy, several hormones and fluoride on the collagen turnover in teeth, pulp and gingiva were studied employing the Sprague-Dawley female rats. The rats were divided into non-treated and treated group, and treated group on which had been performed ovariectomy operation, was further subdivided into 5 groups, i.e., control, estrogen, testosterone, prednisolone and fluoride administered group. Then, each group was treated with ^3H-proline and sacrificed according to a predetermined schedule. Pulp, teeth and gingiva were removed immediately and decalcified for 3 days. After digestion of samples, separation and quantitative analysis of proline and hydroxyproline were performed employing thin layer chromatography and radioactivity of seperated amino acid was assayed by liquid scintillation counter. The results were as follows ; 1. In non-treated group, the incorporation rate of ^3H-proline into hydroxy-proline was greater in pulp of teeth than in hard tissue of teeth and gingiva. Collagen turnover of lower root, lower pulp and gingiva was more rapid than any other tissues tested. 2. In all the tissues from ovariectomized rats, the incorporation of ^3H-proline into collagen was markedly decreased. 3. The decreased effect of ^3H-proline incorporation into collagen by ovariectomy was markedly antagonized with estrogen, moderately or slightly with testosterone in all the tissues tested, whereas fluoride had a slightly antagonizing effect only in th lower incisor roots. The effect of ovariectomy on collagen turnover was augmented or not influenced by prednisolone.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼