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      • KCI등재

        傷寒論에 대한 精神醫學的 硏究

        文相泰,辛容玹,具炳壽 대한한방신경정신과학회 2000 동의신경정신과학회지 Vol.11 No.1

        This study was aimed to get the course which is caused by Neuropsychiatric symptoms in Sang-Han. Therefore this study is based on 『Euhak-Ipmun. Sang-Han』(『醫學入門.傷寒』) classfied mainly by symptoms. The results were summerized as follows: 1. Neuropsychiatric symptoms in 『Euhak-Ipmun. Sang-Han』(『醫學入門. 傷寒』) are explained as Pal-Gang(八綱), which shows those are settled down to a systematic oriental medical theory. 2. Pal-Bup (八法) used in the cure of symptomatische psychose in 『Euhak-Ipmun. Sang-Han』(『醫學入門. 傷寒』), which is intended to boost the effect of cure, choosing the respondent cure method about various causes. 3. Pal-Gang(八綱) and Pal-Bup(八法) in『Euhak-Ipmun. Sang-Han』(『醫學入門·傷寒』) are improved by Lee-Chun(李 ) who added Jang-gi(張機)'s Sang Han theory and new medical thought in the ages of Geum. Won. 4. Lee-Chun(李 ) believed that Neuropsychiatric symptoms which appeared in Sang Hang is caused by the "Unbalance(不平)". So he wanted to reach harmony of "Jeong(精), QI(氣), Shin(神), Hyul(血)" after improving the status of "Unbalance(『不平』)" toward the status of "Balance(平)".

      • 휴대폰용 외관프레임의 전해 디버링 특성 평가

        신태희,백승엽,이은상 한국공작기계학회 2009 한국공작기계학회 춘계학술대회논문집 Vol.2009 No.-

        For the graceful design and durability, cellular phone frame is been changing from the external to internal. Most of external frames are made by aluminium alloy, because that is required to be light and cheap while that should be hard. Due to the mass product using injection molding method or die casting method, these external frames have a lot of burrs. Moreover, microscopic burrs affect for parts badly, how that makes electric jamming. In addition, microscopic burrs could injure workers or users. In this paper, for the removal of microscopic burrs on the cellular phone external frame, electrochemical deburring is conducted and electrochemical conditions are researched.

      • 한국재래흑염소에서 발정 및 과배란 유도와 외래유전자 주입에 적합한 1세포기 수정란의 채취

        신상태,이두환,김명철,이운규,이철상,한용만,이경광 충남대학교 수의과대학 동물의과학연구소 1998 動物醫科學硏究誌 Vol.6 No.-

        Three different treatments for induction of estrus in Korean native black goats were compared: follicle stimulating hormone(FSH, FSH-p^TM), FSH combined with MAP(intravaginal impregnated sponges, Veramix^ⓡ, containing 60 ㎎ medroxy progesterone acetate for 14 days), and FSH combined with progesterone(Ovaron^ⓡ, 10 ㎎ IM for 10 days) and PGF_2α(Lutalyse^ⓡ, 3 ㎎ IM at first FSH injection). FSH for inducing estrus and superovulation was given a total 20 ㎎ intramuscularilly in decreasing dosage injections twice daily over 4 days. The MAPs were withdrawn at the 3rd day of FSH injection. Estrus observations were conducted every 6 hours from last FSH injection for 24 hours by placing the does with fertile male goats. Estrus and superovulation were more successfully induced with treatment of MAP + FSH than other treatments(FSH only, or progesterone + PGF_2α + FSH) (estrus induction; 100 vs 42.8 and 71.4%, ovulation points; 11.4 vs 5.4 and 4.4, respectively). The effect of gonadotropin releasing hormone(GnRH) on the ovulation rate was also examined. However, no difference was observed for inducing ovulation with treatment or dosage(100 ㎍ 200 ㎍) of GnRH. Low midline laparotomies were performed, and then ovarian responses (ovulations and follicular development) were examined by exteriorization of the reproductive tracts. Ova were recovered from oviducts by retrograde flushing 60-146 hours after MAP removal, and were classified the developmental stages. Overall 66.1% (236/357) of recovery rate was obtained from 30 superovulated does. The optimal recovery time of microinjectable 1-cell zygotes was approximately 72-76 hours after MAP removal.

      • 증기발생기 전열관 검사를 위한 차동형 원격장와전류 탐촉자 설계

        신영길,신상호,정태언 국립7개대학공동논문집간행위원회 2001 공업기술연구 Vol.1 No.-

        As steam generator (SG) tubes have aged, new and subtle flaws have appeared. Most them start growing from outside the tubes. To find outer diameter defects more easily, the author had shown that the remote field eddy current (RFEC) technique, which had shown equal sensitivity to inner diameter (ID) and outer diameter (OD) defects, is feasible for the inspection of SG tubes. Based on the results obtained in that study, this paper designed a differential RFEC probe and studied the characteristics of differential RFEC signal. Finite element modeling studies show that the differential signal still has the equal sensitivity to ID and OD defects and at the same time it is possible to distinguish one from the other. Also noticed is that there is few degrees of signal rotation but sensitive changes in signal length when the depth of small defect varies. If the volume of defect is large, the changing rate of signal length is higher than that of defect size variation. The characteristics of signal show that the proposed differential RFEC technique can be a good alternative for the initial inspection of SG tubes.

      • KCI등재후보

        Electromyography 기법을 이용한 씨름 덧걸이 기술의 상체 근 동원 비교분석

        신성휴,임영태,김태완,박기자,권문석 한국운동역학회 2003 한국운동역학회지 Vol.13 No.1

        Shin, S-H · Lim, Y-T · Kim, T-H · Park, K-J and Kwon, M-S. Electromyographical Analysis of Muscle Activities of Upper Trunk for Ssireum Dutguri Technique. Korean Journal of Sport Biomechanics, Vol. 13, no. 1, pp. 95-108. The purposes of this study were to analyze the muscle activities and the characteristics of muscle recruiting patterns of upper trunk for Ssirum dutguri technique using three top-ranked elite Ssirum players. The EMG technique was used to record muscle activities of both right and left sides of latissimus dorsi, biceps brachii, and erector spinae. Six surface electrodes were placed on the surface of the selected muscles and one ground electrode was also attached on the back of neck(C7). One video camera was also used to record the Ssirum motion to define 4 events and 3 phases for further analysis. The raw EMG data were filtered with band pass filter (50-400 Hz) to remove artifacts and then low pass filtered (4 Hz) to find the linear envelope which resemble muscle tension curve. This filtered EMG data were normalized to MVIC for the purpose of comparion between the subjects. The results were indicated that each subject with different physical characteristics showed very different muscle activity patterns. Although Ssirum dutguri is considered as foot technique the player grasped opponent's satba(belt) with both hands when they play. Because of this reason, activities of upper trunk muscles were relatively high. However, direct comparison between upper and lower body muscles was not possible due to the lack of the data in present study. Interestingly, all threes subjects showed that erector spinae muscle activity was comparatively higher than those of latissimus dorsi and biceps brachii. This implies to reinforce back muscle as a routine of training to improve performance or to prevent back injury. implies to reinforce back muscle as a routine of training to improve performance or to prevent back injury.

      • 사인에 의한 즉시형 과민반응의 억제 효과

        신태용,염정열,김원,김현미,박해정,장진이,조성룡,채병숙 우석대학교 생명과학연구소 1998 생명과학연구소 논문집 Vol.2 No.-

        We investigated the effect of aqueous extract of Ammomum xanthioides(AXAE) on immediate hypersensitivity. AXAE inhibited systemic anaphylaxis induced by compound 48/80 in mice. AXAE inhibited serum histamine levels induced by compound 48/80 in mice. Moreover, AXAE dose-dependently inhibited histamine release in peritoneal mast cells activated by compound 48/80. These results indicate that the AXAE may be benificial in the regulation of immediate type allergic reaction.

      • 문서 관련도를 이용한 요약문 추출 방법 설계

        신성혁,김태완 인제대학교기초과학연구소 2001 자연과학 Vol.5 No.-

        본 논문에서는 빠른 속도로 증가하고 있는 인터넷상의 정보와 서비스를 검색함에 있어서 기본적인 내용은 유지하면서 정보의 과부하(information overload) 문제를 해결하기 위한 문서요약의 방법으로 통계적 접근 방법에서 Kupiec의 요약문이 가지는 특성을 이용하여 문서요약의 방법을 설계하였다. 요약문의 각 문장에 대하여 중요도에 따라 가중치를 부여 한 후, 주어진 임계값에 따라 가중치가 낮은 문장들을 제외한다. 제외 후 가중치 주어진 문서와의 관련도를 이용하여서 가중치 점수를 부여해서 요약문 문장의 개수를 조절하면서 중요문을 추출할 수 있다. This paper designs text document summarization system. This system solves information overload to supply basis concept and using Kupiec's feature of Important sentence with method of statistical. This system generates the summary of a document by extracting feature weight and relevant sentences from the document.

      • 花粉形態 및 유리 아미노산의 성분에 의한 소나무속의 分類

        辛昌男,柳柄泰,柳成浩 충남대학교 자연과학연구소 1983 忠南科學硏究誌 Vol.10 No.2

        3 species of Pinus in Korea, P. densiflora, P. rigida, P. koraiensis, were classified by polynological studies and TLC analysis of the free amino acids in pollen. The shapes of pollen grain are similar in 3 species. P. densiflora showed some differences in the size of pollen grain and in the number, the pattern, the angle of attachment and the size of air bladder with other 2 species (p<0.05). The cell wall thickness and the type of germ furrow surface of P. koraiensis are different from those of P. densiflora and P. rigida (p<0.05). Serine, glutamic acid, alanine, valine and histidine were detected in the pollen of P.densiflora and P. rigida, but not in that of P. koraiensis.

      • IMT-2000용 수신단 One-chip MMIC의 설계 및 제작

        신상문,권태운,최재하 울산대학교 2002 공학연구논문집 Vol.33 No.1

        본 논문은 IMT-2000용 수신단 One-chip MMIC의 설계 및 제작에 관한 것이다. LNA, 이중 평형 믹서, LO 발룬, RF 발룬, 그리고 IF 증폭기를 하나의 칩에 집적시켰다. 새롭게 제안된 바이어스 회로는 공정상의 변화와 온도의 변화 등의 원인에 의한 문턱전압의 변화를 보상할 수 있다. 제작된 칩의 측정 결과는 모의실험으로 얻은 결과와 일치하지 않는다. LNA는 변환이득이 평탄하게 동작하지 않을 뿐만 아니라 발진현상도 나타났다. 문제에 대한 분석을 통해 원인을 찾았으며, 이 결과는 향후 연구에 사용하려고 한다. 믹서의 변환손실은 -14㏈, IP3는 4㏈m, 포트간 격리도는 25㏈ 이상인 특성을 나타낸다. 설계된 칩은 ETRI MESFET 0.5 ㎛공정으로 제작하였으며 칩 사이즈는 1.4㎜×1.4㎜이다 This is paper describes a design and fabrication of a one-chip receiver MMIC for IMT-2000. The LNA, double balanced mixer, LO balun, RF balun, IF amplifier and a bias circuit are integrated a chip. Each balun operates active and composed of MESFETs. The new applied bias circuit is able to compensate the variation of the threshold voltage caused by the process variation, temperature changes, and etc. The measured response of the fabricated chip doesn't correspond with the simulated performance, the LNA is not only the conversion gain doesn't operates flatly, but also even the oscillation presented. By the study of the cause about the problem, the factor was found. And the result will be deal with further study. The mixer achieves the conversion losses of -14㏈, IP3 of 4㏈m, and port to port isolation over 25㏈. The designed chip is fabricated by the ETRI MESFET 0.5㎛ process. The chip size is 1.4m×1.4m.

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