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      • KCI등재

        회양구침혈(回陽九鍼穴)에 관(關)한 연구(硏究)

        이봉효 ( Bong Hyo Lee ),임성철 ( Sung Chul Lim ),이경민 ( Kyung Min Lee ),김재수 ( Jae Su Kim ),정태영 ( Tae Young Jung ) 대한경락경혈학회 2009 Korean Journal of Acupuncture Vol.26 No.3

        Objectives: Although Hwe Yang Gu Chim Hyul is important for acupuncture treatment in emergency and has been widely used, but there is few study about that, except some comments in ancient literatures. So in this study, the author reviewed the Hwe Yang Gu Chim Hyul, investigating the composition and the function, and found the meaning with analysis based on meridian. Methods: 1. The author reviewed several ancient literatures related with the Hwe Yang Gu Chim Hyul. 2. The author investigated the composition of Hwe Yang Gu Chim Hyul, and the location, acupuncture treatment, specificity, disease of each acupoint. 3. Following the investigation, the author found the meaning, the mechanism of function, and the clinical usefulness, based on analysis with meridian. Results: 1. Hwe Yang Gu Chim Hyul had been referred in 『Chim Gu Chwei Young』for the first time. 2. Hwe Yang Gu Chim Hyul is composed of 9 acupoints, i.e. 1 acupoint of Governor Vessel, 1 acupoint of Conception Vessel, 2 acupoints of Yang Myoung meridian, 1 acupoint of So Yang meridian, 1 acupoint of Tae Eum meridian, 2 acupoints of So Eum meridian, 1 acupoint of Gwel Eum meridian. 3. It has not been controversial since the comment of 『Chim Gu Chwei Young』, and it became the origin. Conclusions: 1. Hwe Yang Gu Chim Hyul can be used for an emergency resulted from chronic disease based on heart failure and accumulation of food.

      • 본딩 웨이퍼 검사를 위한 모델링 연구

        임영환,양시은,장동영,안효석,홍석기 한국공작기계학회 2008 한국공작기계학회 춘계학술대회논문집 Vol.2008 No.-

        본 논문에서는 레이저 빔 투과를 이용한 본딩 웨이퍼 검사 방법을 제안하고 검사 장치를 설계 구현하였다. 1064nm파장에서의 정상웨이퍼를 일정한 비율로 투과하였다. 본딩 불량으로 인한 웨이퍼의 기공은 두께에 따라 투과율이 현저하게 변화하여 기공 부분을 검출하였다. 이러한 기공은 두께의 변화가 있으며 광량의 변화하는 부분이 에어갭으로 인식 카메라로 쉽게 구분이 가능하였다.

      • 휴대용 근적외분광분석기를 이용한 유탕면의 수분 함량 측정 : Infrared(NIR) System

        임현량,김도형,우영아,김효진 동덕여자대학교 종합약학연구소 2002 동덕약학연구지 Vol.6 No.-

        This experiment was carried out to determine non-destructively water content in a intact fried noodle in oil by portable near-infrared system. Water content was ranged from 0 to 14.3w/w% and the near infrared (NIR) measurements were made on 70 intact samples over the spectral range 1100-1750nm. We found the variation of absorbance band due to OH vibration of water in the noodles depending on the concentration change around 1450nm in the second derivatives spectra. Partial least squares(PLS) regression models were set up using a calibration set(42 E.A.) and a validation set(28 E.A.) between the NIR response and value from loss on dry. Various pretreatments of the spectra were examined: the smallest stnadard error of prediction(0.35%) was obtained using autoscaling spectra over 1100-1700nm. 10 factors were required for the PLS model to give a good relationship between the spectral information and the noodle water content. In order to validate the developed calibration model, routine analyses were performed using other intact noodles. Water contents from the NIR calibration model were compared with the values from loss on dry and the results showed good correlation with those of loss on dry. This study showed that the rapid and non-destructive determination of water content in a intact fried noodle in oil was successfully performed by portable NIR system.

      • 동면동물 혈액상의 생리적 변화에 관한 연구

        임영민,한현주,박래백,김효성,박경수,노영복 조선대학교 기초과학연구소 1990 自然科學硏究 Vol.13 No.1

        활동기와 동면기에 동면동물인 살모사에 있어서 혈액내 가스함량과 부분압인 TCO_2, P0_2, PO_2 및 pH와 일반적인 혈액상인 적혈구수, 백혈구수, 혈색소, Hematocrit 등의 변화를 조사한바 다음과 같이 요약하였다. 1. 총이산화탄소량 (TCO_2), 이산화탄소부분압P(C0_2), 산소압(PO_2)과 pH는 활동기보다 동면기 에 증가하였다. 2. 적혈구수, 혈색소, 적혈구백분율(Hematocrit)은 활동기보다 동면기에 약간 증가하는 경향이었다. 3. 백혈구수는 활동기보다 동면기에 뚜렷한 감소를 보였다. 환경온도와 체온의 저하로 인한 혈액내의 변화는 인정할 수 있었다. This thesis were performed in order to study physiological changes of vipers in the active phase and hibernation phase, Physiological changes were blood gas volume and pressure (TCO_2, PCO_2, PO_2), blood pH and blood pictures (RBC, WBC, Hemoglobin, Hematocrit) The obtained results were summalize as follows; 1. TCO_2, PCO_2, PO_2 and pH increased considerably in hibernation phase, compared with active phase. 2. RBC, Hemoglobin and Hematocrit increased slightly in hibernation phase, compared with active phase. 3. WBC, decreased considerably in hibernation phase, compared with active phase 4. The decrease of environmental and body temperature showed change of blood components.

      • 분산메모리형 병렬컴퓨터에서의 실행을 위한 대기화학확산모델의 병렬화

        임미숙,최효순,김영태 국립7개대학공동논문집간행위원회 2004 공업기술연구 Vol.4 No.-

        We parallellized Air-Chemistry Diffusion Model for distributed memory parallel computers. To parallelize the model, we used HPCL(High Performance Computing Library) which calls MPI (Message Passing Interface), a standard library to support routines for message passing. We described the parallelization of the model and presented performance analysis of the parallel model. Performance results were determined on the PC cluster.

      • 복강경하 대장절제술을 시행 받는 환자에서 라모세트론과 온단세트론외 술 후 오심 및 구토 예방 효과 비교

        김효중;어전영;어근무;어정한;엄세훈;조광래;김명훈 인제대학교 2011 仁濟醫學 Vol.32 No.-

        Objectives : We evaluated the efficacy of ramosetron and ondansetron for preventing postoperative nausea and vomiting (PONV) in laparoscopic colectomy. Methods and Materials : Eighty patients who received laparoscopic colectomy were randomly divided into two groups: R group (ramosetron 0.1mg PO) and O group (ondansetron 4mg twice IV). Injection or oral medication was administered before the induction of anesthesia in each group. Injection was administered at the end of surgery in O group. General anesthesia was induced using propofol and rocuronium, and maintained with sevoflurane, remifentanil and air (FiO2 0.5), We investigated the incidences of PONV in each group by the Rhodes index of nausea, vomiting and retching (RINVR) at postoperative 6 and 24 hours. Results : The incidence of PONV was not different between group at each time points after surgery (at postoperative 6 hours: 20% in group R, 17.5% in group 0, at postoperative 24 hours; 12.5% in group R, 7.5% in group 0). There was no difference in the severity of PONV, satisfaction, rescue drug usage. Conclusion : Prophylactic therapy with ramosetron is as effective as conventional prophylactic therapy with ondansetron for preventing PONV in general anesthesia for laparoscopic colectomy.

      • 경량 고강도 Mg-Zn계합금의 조직과 내식성에 관한 연구

        안효준,남태현,임수근,안인섭,허보영,김기원 慶尙大學校 1995 論文集 Vol.34 No.1

        The purpose in this study is to develope of high strength and corrosion reistant Mg-Zn system alloys by controlling microstructures and by adding of Cu elements. To produce optimum tesile strength,it is imperative to obtain effective grain refinment during casting. Optimal condition for grain size refining effect was obtained at the minmum composotion of 2wt% Cu or 1.5wt%So addition to Mg-6wt%Zn alloy.Age hardening behavior was experimented at the optimal compositions of the Mg-6wt%Zn, Mg-6wt%Zn-2wt%Cu and Mg-6wt%Zn-1.5wt%Si. The hardeness increment due to age hardening was at the Mg-Zn-Si alloy system. The improvement of corrosion resistanece by the addition with Cu is related to and increasing Zn/Cu ration in the intermatallic particles in the Mg-Zn system.Further improvements obtained by T6 treatment are related to the properties of the Mg-Zn phase,whih acts as a corrosion barrier by precipitating along the grainboundaries.Filiform corrosion observed soon after pit initiation and cellular form of pit propagation later in chloride media are explained in terms of solid solution matrix structure and the properties of air formed oxide.The information obtained from the fundamental research work is utilized in suggesting ways of improving the corrosion resistance of commercial AZ91.

      • SCOPUSKCI등재

        제조합균주 E. coli Ck1092가 생산하는 2,3-Dihydroxybiphenyl Dioxygenase의 정제 및 특성

        박효남,김영수,김영창,김치경,임재윤 한국미생물생명공학회 ( 구 한국산업미생물학회 ) 1996 한국미생물·생명공학회지 Vol.24 No.3

        4-CB 분해균주인 Pseudomonas sp. P20으로부터 pcbC 유전자를 클로닝하여 얻은 E. coli CK1092로부터 2,3-DHBP dioxygenase을 분리, 정제하여 효소적 특성을 조사하였다. 효소의 정제는 acetone 침전, DEAE-Se-phadex A-25 ion exchange chromatography, preparative electrophoresis 방법으로 정제하였다. 2,3-DHBP dioxygenase의 분자량은 약 270 kDa으로 추정되며, SDS-PAGE에 의한 분자량은 34 kDa이였다. 따라서, 동일한 subunit 8개 존재하는 octamer로 추정된다. 이 효소는 2,3-DHBP에 대해 높은 기질특이성을 보였으며, 3-methylcatechol, 4-methylcatechol, 4-chlorocatechol에 대해서는 활성을 보이지 않았다. 2,3-DHBP에 대한 Km 값은 18 μM이였으며 30μM 이상의 기질농도에서 활성이 감소하였다. 효소활성의 최적 pH는 8.0이였으며, pH 7.0~10.0 범위에서는 안정하였고, 최적 활성 온도는 40~60℃이며, 60℃까지는 비교적 안정하였다. 또한, 이 효소는 Cu^2+, Fe^2+, Fe^3+ 이온들에 의하여 효소활성이 저해되었고, H_2O_2와 EDTA에 의해서도 활성이 저해되었으며, 10%의 유기용매에 의해서 안정화되지 않았다. 효소활성부위를 알아보기 위해 화학변형제를 처리해 본 결과 tryosine, tryptophan과 histidine이 효소활성에 관여할 것으로 추정된다. 2,3-DHBP dioxygenase was purified from E. coli CK1092 carrying the pcbC gene, which was cloned from 4-chlorobiphenyl-degrading Pseudomonas sp. P20. Purification of this enzyme was done by acetone precipitation, DEAE-Sephadex A-25 ion exchange chromatography, and preparative gel electrophoresis. The molecular weight of subunit was 34 kDa determined by SDS-PAGE, and that of native enzyme was about 270 kDa. It suggests that this enzyme consist of eight identical subunits. This enzyme was specifically active against only 2,3-DHBP as a substrate with 18 μM of Km value, but not catechol, 3-methylcatechol, 4-methylcatechol and 4-chlorocatechol. The optimal pH and temperature of 2,3-DHBP dioxygenase were pH 8.0 and 40~60℃. The enzyme was inhibited by Cu^2+, Fe^2+ and Fe^3+ ions, and was inactivated by H_2O_2 and EDTA. The lower concentrations of some organic solvents such as acetone and ethanol don't stabilize the activity of 2,3-DHBP dioxygenase. The enzyme was completely inactivated by adding the reagents such as N-bromosuccinimide, iodine and p-diazobenzene sulfonic acid.

      • KCI등재

        E-learning의 정서적 반응 및 학습성과가 전이성과에 미치는 영향 : 직무몰입의 매개효과를 중심으로

        권오영,임효창,김세종 한국직업능력개발원 2008 직업능력개발연구 Vol.11 No.3

        최근 정보통신기술의 발달에 따라 기업 교육훈련 체계가 전통적인 소집형 교육에서 e-learning으로 전환되고 있다. 기업교육의 궁극적인 성공은 교육을 이수하고 난 뒤 현업에 돌아가서 자신이 배웠던 교육내용을 실무에서 적극적으로 사용함으로써 전이성과를 높이는 데 있다. 본 연구는 기업교육의 전이성과에 영향을 주는 제 요인들을 살펴보는 것이 연구목적이다. 전이성과 결정요인으로 기업교육의 일차적 성과인 정서적 반응과 학습성과를 가정하고, 이들 간의 관계에 영향을 미치는 직무몰입의 매개효과를 실증 분석하였다. 이를 위하여 국내 기업교육 전문업체 C사와 직장인 재교육 교육기관인 K기관으로부터 최근 3개월에서 6개월 사이에 e-learning을 이수한 피교육자를 대상으로 설문조사를 실시하였다. 그리고 구조방정식모형에 의한 분석결과를 제시하고 토의하였다. 분석 결과, 직무몰입의 매개효과가 검증되었으며 분석 결과에 대한 해석 및 토론을 하였다. The development of information technologies has contributed virtual training as one of important education methods. E-Learning in firms provides trainees with more education opportunities in diverse ways. It has developed a range of innovative services with an one-stop solution of education within the electronic sector. Also under the e-learning environment, trainees can undertake customized training packages at anytime and any places. Moreover, information technology allows both the trainers and other trainees to be decoupled in any of the elements of time, Place, and space. This study explores the relationship between reaction/learning performance and transfer performance, and analyzes the mediating effect of individual characteristics on training effectiveness in e-learning settings. Based on the previous literature conducted on the traditional training environment, four sub-hypotheses are developed and tested by questionnaires survey data. The collected data have been analyzed by SPSS12.0 Results indicate that 1) reaction to the e-learning program are revealed as factor affecting the improvement of the transfer performance; and 2) mediating effects of personal characteristics(job involvement) are partially identified. The contribution and limitations of this research are also discussed with future studies.

      • 무용전공과 고교 및 대학의 직무수행에 따른 지도가치관 분석

        한효림,김영환,조방현 한국스포츠리서치 2004 한국 스포츠 리서치 Vol.15 No.4

        The purpose of this study was to explore the how the dance education is conducted in high schools and colleges consisting of three dance divisions (Ballet, Modern Dance and Korean Dance) in South Korea, and how different each division is related to its pedagogy. Three dance major high school teachers and three college professors were thoroughly observed and interviewed by the researchers. The study draw following conclusions: First, the high school teachers gave more points to student applicants who had the better body figures and potential physical growth, while university professors gave more points to student applicants who had more skills and sincerity. Second, there were no differences in their educational philosophy and value between high school teachers and college professors, Third, all participants of this study indicated that there is a serious problem in dance area, More and more students are likely to choose schools according to the fame of schools, not to their interests and specialties.

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