• Title/Summary/Keyword: leg skin

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Studies on Garment Restraint (IV) -Effect of Slacks Restraint on Lower Extremity- (의복의 구속성에 관한 연구 (IV) -슬랙스 착용시의 하지부 압박을 중심으로-)

  • 심부자;최선희
    • Journal of the Korean Society of Clothing and Textiles
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    • v.18 no.3
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    • pp.387-394
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    • 1994
  • Journal of the Korean Society of Clothing and Textiles Vol. 18, No. 3 (1994) p. 387∼394 In this study, the restriction of slacks (blue jean) versus box pleats skirt was investigated, from the view point of peripheral blood flow at the toe according to motion variation and E.M.G. analysis of leg muscles after walking on the flat or going up and down stairways. Besides, the pressure of slacks on the lower extrimity was measured statically and dynamically. The main results were summerized as follows; 1. The clothing pressure applied by slacks was; each one of thigh and lower leg was 18.2 g/ cm2 and 22.1 g/cm2 in upright, 63.4 g/cm2 and 26.6 g/cm2 in sitting on the chair, on both sides of thigh and lower leg 272.0 g/cm2 over in squatting. 2. When the motion starts from upright, the dynamic clothing pressure reach their peak before the motions end. When the motion ends and the body comes to a still condition, the clothing pressure grow lower and indicate a constant value. but when the body starts moving again to return to upright, the pressures once grow higher and go to zero value after reaching the peak. The pressure on the knee show much greater than those on the hip. This can be because these pressures depend on the degree of skin stretching motion and of its curvature. 3. The surface E.M.G. in leg muscles M. rectus femoris and M. gastrocnemius were recoreded. In the case of wearing slacks, two muscles were activated much more than wearing skirt. 4. The peripheral blood flow at the toe by wearing slacks was lower than wearing skirt. Also the case when squatting, the peripheral blood flow at the toe was low.

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Clinical investigations of canine superficial pyoderma (개에서 표재성 세균성 피부염에 관한 임상적 고찰)

  • Oh, Tae-ho
    • Korean Journal of Veterinary Research
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    • v.39 no.5
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    • pp.1017-1020
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    • 1999
  • Fifteen dogs with superficial pyoderma were investigated clinically. Dermatological signs were mainly consisted of papule (66.6%), pustule (86.6%), epidermal collrarette and patchy (40%), and hyperpigmentation (53.3%). Distribution of skin lesion were consisted of back (35.5%), abdomen (29.0%), axillary (6.4%), leg (3.2%), neck (3.6%) and foot (16.1%), respectively. In pustular cytology PMN cells and cocci were examined. Cephalexin was very effective antibiotics on superficial pyoderma at administration of 30mg/kg bid P.O. for 3 weeks. Hyperadrenocorticism and atopy were diagnosed as a primary cause on pyoderma in 2 dogs.

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A Study on Performance of Indirect-contact Driven-right-leg Ground in Indirect-contact ECG Measurement (간접접촉 심전도 측정에서의 간접접촉 오른발 구동 접지 성능에 대한 연구)

  • Lim, Yong-Gyu;Kim, Ko-Keun;Park, Kwang-Suk
    • Journal of the Institute of Convergence Signal Processing
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    • v.9 no.4
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    • pp.280-287
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    • 2008
  • For the reduction of common-mode noise level in Indirect-contact ECG (IDC-ECG) measurement a driven-right-leg grounding method was a lied to the IDC-ECG. Because the IDC-ECG does not require any direct contact between the electrodes and the human skin. it is adequate for un-constraining long-term ECG measurement at home and its various applications are now under development. However, larger 60 Hz noise induced by power line a ears in IDC-BCG than in conventional ECG, that is a restriction of IDC-ECG a application. In this study, the driven-right-leg ground which has been used in conventional direct-contact ECG, was adapted to the IDC-ECG measurement by feedback of the inversion of amplified common-mode noise to the body through the conductive fertile laid on the chair seat By this study, indirect-contact driven-right-leg ground was developed and it was shown to work stably. It was shown that the level of 60Hz power line noise was reduced to about -40 dB when the driven-right-leg gain was 1000. This study shows that we can extend the upper limit of the frequency band of IDC-ECG to 100Hz from 30Hz which is conventional upper limit in IDC-ECG, and we can raise the ground impedance between the body and conductive textile. So it is expected that the application area of the IDC-ECG will be extended by the results of this study.

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The Effects of Underwear on Clothing Microclimate, Physiological Responses, and Subjective Sensations During Summer (하절기 속옷의 착용이 인체의 생리적 반응과 주관적 감각에 미치는 영향)

  • Kim, Yang-Weon
    • Korean Journal of Human Ecology
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    • v.7 no.1
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    • pp.139-146
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    • 1998
  • The actual clothing conditions of male collegian were surveyed to analyse clothing contents and the rate of wearing underwear. Then, clothing microclimate, physiological responses, and subjective sensations were investigated through wearing trials on human body in climatic chamber based on the results from the survey. The results were follows: 1. Male collegian wore T-shirts, jeans, and socks in summer, and total clothing weight per body surface area was $561g/m^2$. The number of clothes for upper body were 1 layer, but the number of clothes for lower body were 2 layers. Subjective sensations have no significant difference with wearing underwear. 2. Most physiological responses including temperature inside clothing, mean skin temperature, skin temperature of chest, abdomen, thigh, and lower leg, and sweat rate, were higher in with-underwear than in without-underwear. But pulse rates were not significantly different between with-and without-underwear.

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A Case of Cutaneous Fibroma in a Korean Indigenous Cattle

  • Jang, Jong-Sik;Kim, Jae-Hoon;Shin, Tae-Kyun;Cho, Gil-Jae;Kwon, Oh-Deog
    • Journal of Veterinary Clinics
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    • v.25 no.3
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    • pp.200-201
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    • 2008
  • A case of cutaneous fibroma was diagnosed in the skin of the right hindlimb of a Korean indigenous cattle in Kyungpook province, Korea. Grossly, the protruding skin nodules consisted of a solitary mass $(1.5{\times}1.5{\sim}3.0{\times}3.0cm)$ above large grapelike warty nodules $(11.0{\times}11.0cm)$ on the leg. These masses were firm and rubbery, and the cut surface was gray to white. Histopathologically, the benign neoplastic nodules consisted of spindle-type fibroblasts with collagen. Melanoma, sarcoma, and fibropapilloma were excluded because there was no sign of melanin, muscle type cells, or epidermal proliferation. To our knowledge, this is the first report of a cutaneous fibroma in a Korean indigenous cattle in Korea.

A study of sweating reaction on somato type (체형별 발한 반응에 관한 연구)

  • 심부자
    • Proceedings of the ESK Conference
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    • 1997.10a
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    • pp.72-96
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    • 1997
  • To investigate the difference of sweating reaction on somato types. We measured total sweat rate, locl sweat rate, skin temperature, physiological reactions and psyschological reactions at $25{\pm}1^{\circ}C$ and $25{\pm}1^{\circ}C$ under laboratory conditions. Nine healthy adult females were divided into three somato types (slender(3), normal(3) and obese type(3)). The results were as follows; Total sweat rate was highest in obese type, and then comes normal type and slender type in order. Local sweat rate was highest in infrascapular area, and then breast, the back of the hand, upperarm, ant. leg, and ant. thigh in order in all somato types. Mean skin temperature was highest in slender type, and then normal type and obese type in order. Rectal temperature, blood pressure and pulse rate were highest in boese type. Psychological reactions were appeared 'hot' 'humid' 'sweat' as ambient temperature go up. And somato types make little difference in psychological reactions.

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A Study of Sweating Reaction by the Somato Types (체형별 발한 반응에 관한 연구)

  • Sim, Bu-Ja
    • Journal of the Ergonomics Society of Korea
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    • v.17 no.2
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    • pp.65-82
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    • 1998
  • To investigate the difference of sweating reaction by the somato types, we measured total sweat rate, local sweat rate, skin temperature, physiological reaction and psychological reaction at $25{\pm}1^{\circ}C$ and $29{\pm}1^{\circ}C$ under laboratory conditons. Nine healthy adult females were divided into three somato types : slender (3), normal (3) and obese (3). The results were as follows ; Total sweat rate was highest in the obese type, followed by the normal and slender types in order. Local sweat rate was highest in the infrascapular area, and then came breast, the back of the hand, upper ann, anterior leg, and anterior thigh in all somato types. Mean skin temperature was highest in the slender type, and followed the normal and obese types. Rectal temperature, blood pressure and pulse rate were highest in the obese type. Psychological reaction appeared 'hot', 'humid', 'sweaty' as ambient temperature went up. Somato types made little difference in psychological reaction.

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A Study on the Epidemic of Paederus Dermatitis Occurred among Apartment Residents (아파트에서 집단 발생한 페데러스 피부질환에 관한 조사)

  • Lim, Hyun-Sul;Jung, Cheol;Kim, Doo-Hie;Pyun, Sae-Hyun
    • Journal of agricultural medicine and community health
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    • v.21 no.1
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    • pp.13-20
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    • 1996
  • Paederus dermatitis caused by the contact of staphylinid beetles(Paederus fuscipes) body fluid(pederin) is characterized by linear erythematous vesicopustular lesions. An outbreak of dermatitis occurred at apartments located at the river side after rainy season in summer 1994. Authors surveyed 189 cases(94 males and 95 females) from 103 households reported at the apartment office in Kimcheon on September 1994. The results are as follows; 1. The causative agent of skin diseases was identified as Paederus fuscipes. 2. The attack rate of paederus dermatitis was 52.6% by households, and the residents in the middle floors of the apartments were attacked more frequently than those in other floors. All ages were affected. 3. The skin lesions developed by paederus were distributed on face(38.2%), neck(18.5%), shoulder and trunk(11.0%), arm and leg(10.3%), and back(6.6%). In 21 cases(15.4%), skin lesions were developed in multiple sites. 4. The apartments attacked by paederus was located near the sand and damp soil along the bank of the river. The fodder cultivating farm was located near the upper reaches of river, and a rice field and grape garden in the backyard of the apartment.

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Temperature Regulation of the Young and the Aged during Hands and Feet Exposure to the Cold (한랭환경에서 손발노출에 의한 청년과 노인의 체온조절반응 비교)

  • ;W.L. Kenney
    • Journal of the Korean Society of Clothing and Textiles
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    • v.22 no.7
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    • pp.963-968
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    • 1998
  • A study was conducted to investigate the effect of cooling hands of feet on human thermoregulation in the cold. Eight young (22$\pm$1 yr) and eight aged (69$\pm$4 yr) men volun-teered as subjects They stayed at 1$0^{\circ}C$ in the supine posture during the experiment which included hands or feet exposure to the air for 20 minutes. Hand Exposure (HE) and Foot Exposure (FE) were conducted in radomized order and the baseline was kept before HE and FE. Core temperatures, limb skin temperatures adn thermal sensations were measured. Obtained data were analyze using t-test and correlation. Rectal and esophageal tem-peratures increased in the young (YG) and in aged (AG). Change rate of esophageal temperature (Tes) was maintained higher during FE than HE while rectal temperature showed no differences between YG and AG, and between HE and FE. Hand and foot skintemperature in YG and AG decreased similarly during HE and Fe. Forearm skin temperature during HE decreased while leg skin temperature during FE showed no change HE and Fe. It was concluded that the lower cooling. Furthermore, the increase of Tes was greater in young men than aged men. It is also suggested that the wearing behavior can be differently modified between young and aged men.

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A Review Study on the researches of Osuyu-tang (『상한론(傷寒論) 오수유탕(吳茱萸湯)의 임상연구 분석)

  • Sung-hee Byeon;Hyun-bum Choi;Jong-gil Jung;Soong-in, Lee
    • 대한상한금궤의학회지
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    • v.14 no.1
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    • pp.51-68
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    • 2022
  • Objectives : Osuyu-tang of Shanghanlun have historically been proved for clinical validity and stability in the Korean Medicine. It is necessary to review the clinical fields of application, and to review the conformity with the old texts. Methods : As of October 20, 2022, clinical research papers on Osuyu-tang were searched in RISS, Naver, KISS, PUBMED, and Science Direct. The searched articles were classified by clinical subject, and the contents were reviewed by year. Results : As of Oct 20, 2022, the present study looked up thirteen papers. The 13 clinical research papers could be classified into 6 chronic headaches which includes migraine, 2 digestive diseases, 5 skin diseases and 1 restless leg syndrome by subject. Conclusion : As a result of analyzing 13 papers, clinical research achievements on the nervous system and digestive system diseases implied by the provisions in Shanghanlun were accumulating. However, case-level reports on skin diseases require more advanced research in the future.

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