• 제목/요약/키워드: Normal control

검색결과 7,904건 처리시간 0.034초

체형특성(體型特性)이 체온조절반응(體溫調節反應) 및 온열쾌적감(溫熱快適感)에 미치는 영향(影響) (Effects of Somatotype Characteristics on Body Temperature Control Reaction & Thermal Sensation)

  • 심부자;유현
    • 패션비즈니스
    • /
    • 제7권1호
    • /
    • pp.27-37
    • /
    • 2003
  • This study is the first part of the research to reveal the effects of somatotype characteristics on body temperature control reaction as well as thermal sensation. Nine healthy female collegians (classified into 3 body types of thin, normal, and obese according to Rohrer index) living in Busan were chosen as the subjects. The following are the results: Significant differences of skin temperature appeared in the parts of epigastrium (thin/normal>obese), anterior forearm (normal>thin/obese), and anterior leg (obese > thin/normal) as well as mean skin temperature. Mean skin temperature temporarily dropped owing to the exercise but tended to recover as time went by. Skin temperature of normal/thin shows higher than obese type. The change of skin temperature was noticed in the order of forehead > epigastrium > anterior forearm > anterior leg > anterior thigh (obese type) ; epigastrium > forehead > anterior forearm > anterior thigh > anterior leg (normal type) ; epigastrium > forehead > anterior forearm > anterior thigh > anterior leg (thin type, before and after exercise); epigastrium > forehead > anterior forearm > anterior leg > anterior thigh (thin type, during exercise). Significant differences were shown in the temperature change inside clothes according to somatotypes. No significant differences were revealed in thermal sensation, moisture sensation, and comfortable sensation according to body types and time.

정신분열병 환자의 안면 표정 인식 능력 (Ability of Facial Affect Perception in Patients with Schizophrenia)

  • 임우영;오성희;이승환;박영민;배성만
    • 생물정신의학
    • /
    • 제15권3호
    • /
    • pp.211-218
    • /
    • 2008
  • Objectives : The purpose of this study is to compare the ability of facial affect perception among schizophrenia patients, their first degree relatives, and normal control subjects. Methods : Thirty five patients with schizophrenia, 22 first degree relatives, and 34 normal control subjects were recruited in this study. All three groups were matched for age and education levels. The facial affect identification test(FAIT), and neurocognitive test were applied. In the FAIT, the correct response rate, perceived intensity, and sensitivity for 6 kinds of affects were compared among three groups. Results : We found that correct response rate of sadness and anger were decreased in the schizophrenia patients compared with the normal control group. Also the schizophrenia patients showed reduced sensitivity for all six affects compared with the normal control group. The ability of facial affect perception in first degree relatives of schizophrenia patients was decreased but there were not any significant differences compared with normal control group. Conclusion : This study confirmed significantly reduced ability of facial affect perception in schizophrenia patients compared with normal control. Decreased ability of facial affect perception in first degree relatives suggests that affective sensitivity can be influenced by genetic predisposition.

  • PDF

청년기 여성의 체형 인식에 대한 조사 연구 -대구지역을 중심으로- (A Study of Perception about Body Image in Adolescent Females -In Daegu City-)

  • 류호경;윤진숙
    • 대한지역사회영양학회지
    • /
    • 제4권4호
    • /
    • pp.554-560
    • /
    • 1999
  • This study was conducted to find adolescent females perception of body image. The survey was carried out by self-questionnaires with 463 female school and college students in Daegu. Analysis of data was done using t-test, and ANOVA with the SAS computer program. The average height, weight and BMI of the subjects were 161.2cm, 53.4kg and 20.51kg/$m^2$. It appeared that 33.3% of the subjects were off the normal range of body weight ; in particular 25.1% of the subjects were under weight. While the subjects’perception of their own current body image was not distorted, they were dissatisfied with their body image because they wanted a very thin figure. Subjects were divided into 3 groups -underweight, normal weight, overweight-according to their current body size. Their perceptions of ideal and desired figures differed significantly between the groups, but they thought a thinner figure than normal body image as ideal and desired body image even in overweight group. As a result, dissatisfaction of body image in the overweight group was significantly larger than the normal-weight group, and that of the normal-weight group was larger than the underweight group. Percentages of weight control attempt were 51.7% and 64.7% in the normal weight and underweight subjects, respectively. Subjects were divided into 2 groups according to their weight control experience : those who have attempted, and who have not attempted. Weight control attemptees had a higher level of dissatisfaction with their body image than non-attemptees, both because weight control attemptees were fatter, and they perceived a thinner figure as an ideal and as a desired body image thin non-attemptees. From the results of this study, we confirmed that one of reasons of excessive weight control behavior among adolescent females was distorted perception about ideal body image.

  • PDF

악관절아탈구증에 대한 두부방사선계측학적 연구 (A Roentgenographic Cephalometric Study of Temporomandibular Joint Subluxation)

  • 김한평
    • 치과방사선
    • /
    • 제11권1호
    • /
    • pp.23-32
    • /
    • 1981
  • The purpose of this study was to assess temporomandibular joint subluxation by means of cephalometry using two lateral cephalograms from each person with in centric occlusion and wide-open mouth position, and to compare patient group with subluxation to normal control group in the measurements and correlation coefficient. The 200 cephalograms of 100 Korean adults, patient group consisted of 24 females and 26 males ranged from 17 to 63 years age and the normal control group consisted of 20 females and 30 males ranged from 18 to 56 years age, were studied and analyzed statistically. The results were as follows; 1. In the comparison of patient group vs normal control group in the measurements, statistically significant differences were found in C-C', C'-PTM, K-FH, K-PTM, Gn-Gn', C-S-C', Gn-S-Gn', Gn-K-Gn', GoGn-SN, and GoGn-Go'Gn'. K-point* of patient group was located antero - superiorly than of normal control group, and the significance level was higher in K-PTM than in K-FH. There was no statistically significant difference found in local relationship of C-point between patient group and normal control group. The values of correlation coefficient among all measurements were in 0.958≥r≥-0.760, and the highest value was in Gn-Gn' to GoGn-Go'Gn' and Gn-K-Gn' to Gn-Gn', and the lowest value was in C'-PTM to Gn-K-Gn' of normal control group. K was determined as a point of intersection by a perpendicular bisector of Gn-Gn' and a perpendicular bisector of C-C'.

  • PDF

Adaptive Postural Control for Trans-Femoral Prostheses Based on Neural Networks and EMG Signals

  • Lee Ju-Won;Lee Gun-Ki
    • International Journal of Precision Engineering and Manufacturing
    • /
    • 제6권3호
    • /
    • pp.37-44
    • /
    • 2005
  • Gait control capacity for most trans-femoral prostheses is significantly different from that of a normal person, and training is required for a long period of time in order for a patient to walk properly. People become easily tired when wearing a prosthesis or orthosis for a long period typically because the gait angle cannot be smoothly adjusted during wearing. Therefore, to improve the gait control problems of a trans-femoral prosthesis, the proper gait angle is estimated through surface EMG(electromyogram) signals on a normal leg, then the gait posture which the trans-femoral prosthesis should take is calculated in the neural network, which learns the gait kinetics on the basis of the normal leg's gait angle. Based on this predicted angle, a postural control method is proposed and tested adaptively following the patient's gait habit based on the predicted angle. In this study, the gait angle prediction showed accuracy of over $97\%$, and the posture control capacity of over $90\%$.

육미지황탕(六味地黃湯)이 생리활성지표(生理活性指標)와 임파구세포수(淋巴球細胞數)에 미치는 영향(影響) (Correlative Effects of Yookmijihwangtang(六味地黃湯) on the T helper cell count, Blood cAMP, Testosterone and Cortisol)

  • 김영권;류봉하;박동원;류기원
    • 대한한방종양학회지
    • /
    • 제4권1호
    • /
    • pp.89-110
    • /
    • 1998
  • Yookmijihwangtang has been widely used oriental herb prescriptions, which is healing some discuss that come from insufficiency of innate essence and deficiency of kidney Ki. The meaning of healing discusses tonification of insufficient innate essence and insufficient kidney Ki can be regarded as reinforcement of wholely power of keeping homeostasis, that is correlated with immuno-responsibility which protects subject from outer antigen to keep normal vital condition. This study was aimed to investigate correlative effects of Yookmijihwangtang water abstract on the RBC, WBC, blood CD4+ T helper cell count, blood testosterone, blood cAMP and blood cortisol. 40 Sprague-Dawley male rats were divided into 5 groups(Normal, Control, Sample I, Sample II, Sample III), 6 animals in every group. Normal group was not treated anything, control group was administrated normal saline in the same dosage of Sample I. 3 Sample groups were received some of Yookmijihwangtang water abstract at one time per 24 hours during 5 days in different dosage. Sample I(1/310pack/ml), Sample II(1/62pack/ml), Sample III(1/2.4pack/ml). After finishing treatment, all experimental subjects were killed for blood sample on RBC, WBC, blood CD4+ T helper cell count, spleen CD4+ T helper cell count, axillary lymph node CD4+ T helper cell count. blood cAMP, blood testosterone and blood cortisol. The results were as follows; RBC and WBC were increased in all sample groups. Blood CD4+ T helper cell count(CD4+ T cell count in the blood/whole lymphocyte count in the blood ${\times}100%$) was Normal $46.17{\pm}5.88$, Control $44.50{\pm}4.37$, Sample I $53.00{\pm}2.28$, Sample II $53.83{\pm}3.87$, Sample III $52.17{\pm}2.93$. By the 95% Duncan ANOVA all experimental groups(sample I, Sample II, Sample III) showed slight significant difference from Normal and Control. Blood cAMP(nmol/l) were Normal $1.12{\pm}0.17$, Control $1.16{\pm}0.32$, Sample I $0.46{\pm}0.07$, Sample II $0.44{\pm}0.04$, Sample III $0.54{\pm}0.04$. All experimental groups were singificantly different from both Normal and Control groups(p<0.05). Blood cortisol(nl/ml) were Normal $100.00{\pm}2.00$ Control $90.00{\pm}4.00$, Sample I $440.00{\pm}5.00$, Sample II $520.00{\pm}40.00$, Sample III $470.00{\pm}7.00$. Blood cortisol of all experimental groups were significantly increased(p<0.05). The results suggest that Yookmijihwangtang water abstract could be administrated to patients who have some diseases insufficient essence.

  • PDF

사염화탄소 투여로 인한 랫드의 급성 간 손상에 대한 루틴의 예방 효과 (Protective Effect of Rutin on Carbon Tetrachloride-Induced Acute Hepatotoxicity in Rats)

  • 황의경
    • 한국임상수의학회지
    • /
    • 제30권1호
    • /
    • pp.12-16
    • /
    • 2013
  • This study was performed to investigate hepatoprotective effect of rutin on acute hepatic damage induced by carbon tetrachloride in rats. Twenty-four male Sprague-Dawley rats were randomly divided into four groups; normal control group, $CCl_4$ control group, two rutin treatment groups (rutin 200+$CCl_4$ and rutin 400+$CCl_4$). Dissolving vehicles were applied to the rats in the normal control group. The rutin was administrated to the rats in rutin 200+$CCl_4$ and rutin 400+$CCl_4$ groups at the levels of 200 mg/kg and 400 mg/kg, 3 consecutive days orally, with 24 hours interval before inoculating $CCl_4$. $CCl_4$ was intraperitoneally administered an hour after the last treatment of rutin to the rats in every group except the normal control group. The body weight of rats in $CCl_4$ control group were significantly lower than other groups (p < 0.05), but the liver weight and relative liver weight were higher than normal control group (p < 0.05). The activities of ALT, AST, ALP, GTP, LDH and the level of total bilirubin in sera of rats in $CCl_4$ control group were higher and the levels of total protein, albumin and globulin were lower than the normal group (p < 0.05). The activities of ALT, AST, ALP, GTP, LDH and the level of total bilirubin in rutin 200+$CCl_4$ and rutin 400+$CCl_4$ groups were lower than $CCl_4$ control group (p < 0.05). Therefore the pre-treatment of rutin before $CCl_4$ inoculation in rats effectively inhibited the elevation of serum ALT, AST and total bilirubin which are the parameters of hepatic damage.

예외 흐름 분석을 정상 흐름 분석과 분리하여 Java프로그램에 대한 제어 흐름 그래프를 생성하는 방법 (A Method to Construct Control Flow Graphs for Java Programs by Decoupling Exception Flow Analysis from Normal Flow Analysis)

  • 조장우;창병모
    • 한국정보과학회논문지:소프트웨어및응용
    • /
    • 제31권5호
    • /
    • pp.643-650
    • /
    • 2004
  • 제어 흐름 그래프는 자료 흐름 분석과 제어 종속 분석과 같은 프로그램 분석 분야와 프로그램 슬라이싱과 테스팅과 같은 소프트웨어공학 분야에서 필요로 하는 정보이다. 이러한 분석들이 안전하고 유용하기 위해서는 제어 흐름 그래프는 예외 흐름을 포함해야 한다. 기존의 방법은 예외 흐름과 정상 흐름의 상호 의존적인 관계로 인해 두 흐름을 동시에 계산하면서 제어 흐름 그래프를 생성한다. 그러나 실제 Java 프로그램을 조사해 본 결과 두 흐름이 상호 의존적으로 필요한 경우는 거의 발생하지 않음을 알 수 있었다. 그러므로 정상 흐름과 예외 흐름을 분리해서 계산할 수 있음을 알았고, 예외 흐름을 계산하는 예외 흐름 분석을 제안한다. 그리고 예외 흐름을 표현하는 예외 흐름 그래프를 제안한다. 그리고 제어 흐름 그래프는 예외 흐름 그래프와 정상 흐름 그래프를 합병함으로써 생성될 수 있음을 보인다.

십이미관중탕(十二味寬中湯)의 노화(老化) 억제 효과에 대한 실험적(實驗的) 연구(硏究) (Anti-aging Effects of Sipyimigwanjung-tang in Aged Rats)

  • 손덕칭;안택원
    • 사상체질의학회지
    • /
    • 제20권2호
    • /
    • pp.98-110
    • /
    • 2008
  • 1. Objectives The purpose of this study is to prove the anti-aging effects of Sipyimigwanjung-tang. 2. Methods The SD rats used in this experiment were 6, 18 and 36 weeks old. A part of the 36weeks was grown to 52 and 68 weeks at labarotary. Each age group was again divided into three groups. These 15 groups consisted of 6 rats each. One group was given no treatment, another group was dosed 200 ${\mu}l$ of normal saline daily, and the last group was dosed 200 ${\mu}l$ of 1% Sipyimigwanjung-tang(SYG) and saline mixture. At the conclusion of the experiment, the age groups were relabelled accordingly(10w, 22w, 40w, 52w and 68w). After 4 weeks, the tissue of liver, heart, spleen, lung, kidney and brain was biopsied in order to measure the SOD, GSH, MDA. 3. Results and Conclusions In liver, the activity of the SOD of 52w-SYG was significantly increased than that of 10w, 22w and 40w-SYG, the level of the GSH of 40w-SYG was significantly increased than that of the normal group, the activity of the catalase of 68w-SYG was significantly increased than that of the normal and control group, the level of the MDA of 52w-SYG and 68w-SYG was significantly decreased than that of the normal and control groups. In heart, the level of the GSH of 22w-SYG was significantly increased than that of the normal and control group. In spleen, the level of the GSH of 52w-SYG was significantly increased than that of the normal and control group. In lung, the level of the GSH of 52w-SYG was significantly increased than that of the normal group and the level of 68w-SYG was significantly increased than that of the normal and control group. In kidney, the level of the GSH of 10w-SYG was significantly increased than that of the normal group. In brain, the level of the GSH of 68w-SYG was significantly increased than that of the normal and control group. The SYG inhibited the histology degeneration of brain tissue. These results suggest that oral administration of SYG (Sipyimigwanjung-tang) decoction has anti-aging effects in aged rats.

  • PDF

랫트의 선중독에 대한 Butyl hydroxyanisole(BHA)의 영향에 관한 연구 (The Effect of Butyl hydroxyanisole (BHA) on the Lead Poisoning in Rats)

  • 조필형;안영근;김주영
    • Environmental Analysis Health and Toxicology
    • /
    • 제6권1_2호
    • /
    • pp.7-23
    • /
    • 1991
  • The present study was undertaken to examine the effect of butylhydroxyanisole (BHA) on the lead poisoning in Wister female rats. All experimental rats except normal group were fed with diets formulated by adding BHA in a range of 0.1% to 3.2% and aqueous solution of 1% lead acetate ad libitum through the experimental period. The results obtained are summarized as follows: 1) Lead sedimentation in kidney tissue was decreased with increasing experimental period and BHA level of lead plus BHA-treated groups in comparison with that of lead-treated control group. 2) The weights of lung, spleen and left/right (L/R) kidney were significantly decreased in comparison with those of lead-treated control group after 2 weeks of experimental period, but no difference was shown with those of normal group. 3) The weights of lung, spleen and L/R kidney were increased in lead-treated control group as compared with normal group after 2 weeks of experimental period, but no difference was shown with increasing experimental period. 4) Water intake was remarkably decreased in lead-treated control group as compared with normal group, but water intake by increasing BHA level of lead plus BHA-treated groups showed no significant difference from that of normal group. 5) These results suggest that BHA is effective for reducing the toxic effect of lead in rats.

  • PDF