• 제목/요약/키워드: Action

검색결과 14,407건 처리시간 0.036초

우황포용환(牛黃抱龍丸)이 Rat 및 Mouse의 해열(解熱).진통(鎭通) 진경작용(鎭經作用)에 미치는 영향 (Experimental Studies on the Antipyretic, Analgetic, Anticonvulsive effects of the Woo-Whang-Po-Lyong-Whan to Rats and Mice)

  • 원종훈;구본홍
    • 대한한방소아과학회지
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    • 제1권1호
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    • pp.1-12
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    • 1986
  • The Woo-Whang-po-Lyong-Whan has been used as one of the traditional medicines in the field of pediatrics so far since Song dynasty, and still it is widely being used nowadays. It might be considered to be a contribution to do further basic experimental studies on antipyretic, anticonvulsive and analgetic action of the Woo-Whang-po-Lyong-Whan. So it's pharmacological studies were carried out comparing to control drugs. ?Following conclusions were obtained. 1. It's antipyretic action was compared to that of aspirin by Writhing response using acetic acid-method. Mice were given one twentith, one tenth and one fifth tablets of the Woo-Whang-po-Lyong-Whan per Kg of body weight, respecitively. Writhing syndrome frequencies were noted as 38.4 in control group. and $18.0{\pm}12$, $13.17{\pm}2.28$, $7.33{\pm}12$ in above esperimental groups, respectively. In aspirin group it was $18.5{\pm}1.0$ when 2mg aspirin per body weight of mice was given. So it was recognized that antipyretic action of the Woo-Whang-Po-Lyong-Whan become remarkable by increasing amounts of the Woo-Whang-Po-Lyong-Whan. ?2. Antipyretic action in normal temperature mice group was not significant by increasing concentration of the Woo-Whang-Po-Lyong-Whan, but body temperature dropping in normal mice group was slightly noted than control. group, but less temperature dropping was noted than aminopyrin group. ?3. In fever provocated rats groups using Salmonella typhimurium, antipyretic action of the Woo-Whang-Po-Lyong-Whan was not observed significantly than control group. And slight antipyretic action was noted in aminopyrin group. So that antipyretic action of the Woo-Whang-Po-Lyong-Whan was not significant than those of general antipyretic used nowadays, but slower action was recognized. ?4. Anticonvulsive action of the Woo-Whang-Po-Lyong-Whan was studies comparing to that of phenobarbital. Action was not remarkable than phenobarbital, but was significant than control group. No significant intesifying action was noted by increasing amounts of the Woo-Whang-Po- Lyong-Whang.

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해수를 사용한 혼합시멘트계 콘크리트의 동결융해 저항성 (Freeze-Thaw Resistance of Blended Cement Concrete using Seawater)

  • 문한영;김성수;이승태;김종필;박광필
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2002년도 봄 학술발표회 논문집
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    • pp.725-730
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    • 2002
  • The durability of concrete involves resistance to freeze-thaw action, corrosion, permeation, carbonation, chemical attack and so on. Generally, properties of concrete have been well understood under the separate action of these deterioration mechanisms. However, in practice, the degradation of concrete usually is the result of combined action of physical and chemical attack and can be accelerated by the combined action of several deterioration mechanisms. In the present study, to evaluate the combined deterioration by freeze-thaw action and seawater attack, ground granulated blast-furnace slag or silica fume concrete with water or seawater as mixing water was exposed to 210 cycles of freeze-thaw action. Tests were conducted to determined the relative dynamic modulus of elasticity and compressive strength. Furthermore, The XRD, SEM and EDS analysis were performed on the deteriorated part of concrete due to freeze-thaw action and seawater attack.

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시공간 템플릿과 컨볼루션 신경망을 사용한 깊이 영상 기반의 사람 행동 인식 (Depth Image-Based Human Action Recognition Using Convolution Neural Network and Spatio-Temporal Templates)

  • 음혁민;윤창용
    • 전기학회논문지
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    • 제65권10호
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    • pp.1731-1737
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    • 2016
  • In this paper, a method is proposed to recognize human actions as nonverbal expression; the proposed method is composed of two steps which are action representation and action recognition. First, MHI(Motion History Image) is used in the action representation step. This method includes segmentation based on depth information and generates spatio-temporal templates to describe actions. Second, CNN(Convolution Neural Network) which includes feature extraction and classification is employed in the action recognition step. It extracts convolution feature vectors and then uses a classifier to recognize actions. The recognition performance of the proposed method is demonstrated by comparing other action recognition methods in experimental results.

한쪽 신동맥내 Debrisoquin의 항이뇨작용기전 (Mechanism on the Antidiuretic Action of Debrisoquin Infused into a Renal Artery in Dog)

  • 고석태;유강준;신동숙;이수연
    • Biomolecules & Therapeutics
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    • 제3권2호
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    • pp.136-142
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    • 1995
  • This study was performed in order to certify the antidiuretic action and to investigate the mechanism of antidiuretic action of debrisoquin infused into a renal artery in dog. Debrisoquin, when infused into a renal artery, exhibited the antidiuretic action accompanied the reductions of glomerular filtration rate and renal plasma flow, and the decreased amounts of sodium and potassium excreted in urine, limited only to the infused side, while control kidney function remained unchanged at all. The antidiuretic action of debrisoquin infused into a renal artery was blocked by pretreament of prazosin, $\alpha$$_1$-adrenergic blocking agent, or reserpine, catecholamine depleting agent. These results suggest that debrisoquin infused into a renal artery elicits antidiuretic action through indirect stimulation of renal sympathetic nerves.

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Stuttgart 콘크리트 보 전단실험의 재해석을 통한 합리적 전단모델 연구 (A Study on the Rational Shear Model by interpretation of Stuttgart Beam Shear Test)

  • 김우;모귀석;정제평
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2003년도 봄 학술발표회 논문집
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    • pp.884-889
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    • 2003
  • Based on the reinterpretation of the well-known relationship between shear and the rate of change of bending moment in a reinforced concrete beam subject to combined shear and moment loads, the shortcomings of present truss models are discussed. The core of the theory is that a new perspective on the shear strength can be gained by viewing the internal stress filed in terms of the superposition of two base components of shear resistance; arch action and beam action. The arch action can be designed using the simple truss having curved compression chord, while the beam action between the two chords can be modeled using a parallel chord truss with MCFT or RA-STM. The compatibility of deformation associated to the two action is taken into account by employing a characteristic factor a. The new model was examined by the Stuttgart beam shear tests, and the results show that the present approach provides good estimates of stirrup contribution and concrete contributions.

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가미곽정탕(加味藿正湯)의 효능(效能)에 관(關)한 실험적(實驗的) 연구(硏究) (Experimental Studies on the Effects of Kamikwakjeongtang)

  • 안정란;류봉하;박동원;류기원
    • 대한한의학회지
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    • 제15권2호
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    • pp.184-197
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    • 1994
  • In order to investigate the effects of Kamikwakjeongtang by using the experimental animals. the action on gastrointestinal smooth muscles. the action of gastric juice secretion, the action of antiulcer. the transport ability of intestinal contents. the action of anticatharsis and the actions on the central nervous system were studied. The results were as follow: 1. Spontaneous motility of the isolated ileum of mice was suppressed and antiacetylcho-line chloride action was recognized. 2. Anti-action on barium chloride of fundus-strip of white rat was recognized. 3. Supression effects on gastric juice secretion. free acidity was recognized. 4. Preventive effect on the ulcer induced by pylorus-ligated was recognized. 5. Supression effects of large intestinal transport ability was recognized. 6. Anti-carthartic action was shown but was not recognized. 7. Analgesic effect by the acetic-acid method and prolonged effect of the total sleep time by pentobarbital-Na were recognized. According to the above results, effects based on oriental medical reference were consistent with the actual experimental effects.

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다중 시점 영상 시퀀스를 이용한 강인한 행동 인식 (Robust Action Recognition Using Multiple View Image Sequences)

  • 아마드;이성환
    • 한국정보과학회:학술대회논문집
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    • 한국정보과학회 2006년도 가을 학술발표논문집 Vol.33 No.2 (B)
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    • pp.509-514
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    • 2006
  • Human action recognition is an active research area in computer vision. In this paper, we present a robust method for human action recognition by using combined information of human body shape and motion information with multiple views image sequence. The principal component analysis is used to extract the shape feature of human body and multiple block motion of the human body is used to extract the motion features of human. This combined information with multiple view sequences enhances the recognition of human action. We represent each action using a set of hidden Markov model and we model each action by multiple views. This characterizes the human action recognition from arbitrary view information. Several daily actions of elderly persons are modeled and tested by using this approach and they are correctly classified, which indicate the robustness of our method.

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요인 신변보호의 사전 예방작용에 관한 연구 - 사전 안전활동을 중심으로 - (A Study of Previous Prevention Activity in Dignitary Protection)

  • 양재열
    • 시큐리티연구
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    • 제3호
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    • pp.145-174
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    • 2000
  • Protection activity is divided by the security measures of preventive action and immediately protective reaction in case of emergency situation. The purpose of this study is to emphasis the importance of prevention when providing security for protectees. What I suggested in this thesis is summarized below. Chapter I which sets out purpose, concept, general remarks are followed 3 steps for conducting security action by Chapter II. Chapter III concerns the classification, security technic of preventive action. Classified involving security information, security action, security measures. It is followed site survey, security plan, detailed procedures, coordinative meeting, previous security action, protective action, review meeting by protective technic. Chapter IV consider effective counter plan method of preventive action. Chater V, conclusion.

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신장기능(腎臟機能)에 대(對)한 Acetylsalicylic Acid 의 작용기전(作用機轉)에 관(關)하여 (On the Mechanism of the Action of Acetylsalicylic Acid on Renal Function)

  • 서재희
    • 대한약리학회지
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    • 제5권1호
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    • pp.57-64
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    • 1969
  • Acetylsalicylic acid, administered intravenously in a dose of 120 mg+250 mg/h, markedly decreased the urinary excretion of sodium and chloride, and slightly depressed potassium excretion, so that the ratio of urinary concentrations of potassium to sodium increased after ASA. Osmolar and free water clearances also diminished during water diuresis, and free water reabsorption $(T^cH_2O)$ decreased after ASA during mannitol diuresis. Glomerular filtration rate and urine flow rate changed little. When infused directly into a renal artery, ASA exhibited identical action on both kidneys, indicating that the renotropic action is mediated by some endogenous humoral agents or by some metabolites of ASA. A dose of 100 mg i.v. of spironolactone, a aldosterone antagonist, slightly reversed the renal reflect when given during maximum action of ASA. Ethacrynic acid could display its full diuretic action unhindered during maximum ASA action. Above observations lead to the suggestion that acetylsalicylic acid might release aldosterone and the action on electrolyte excretion may be mediated by the mineralocorticoid.

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해수를 사용한 혼합시멘트계 콘크리트의 동결융해 저항성 및 공극특성 (Freeze-Thaw Resistance and Void Characteristic of Blended Cement Concrete using Seawater)

  • 김성수;이승태;정호섭;박광필
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2006년도 추계 학술발표회 논문집
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    • pp.589-592
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    • 2006
  • The durability of concrete involves resistance to freeze-thaw action, corrosion, permeation, carbonation, chemical attack and so on. Generally, properties of concrete have been well understood under the separate action of these deterioration mechanisms. However, in practice, the degradation of concrete usually is the result of combined action of physical and chemical attack and can be accelerated by the combined action of several deterioration mechanisms. In the present study, to evaluate the combined deterioration by freeze-thaw action and seawater attack, ground granulated blast-furnace slag or silica fume concrete with water or seawater as mixing water was exposed to 300 cycles of freeze-thaw action. Tests were conducted to determined the relative dynamic modulus of elasticity and compressive strength. Furthermore, The MIP analysis were performed on the deteriorated part of concrete due to freeze-thaw action and seawater attack.

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