• Title/Summary/Keyword: 체표면 변화

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A Study on the Characteristics of the Upper-Body Surface for Clothing Construction: Focus on Women Aged 60 or Older (의복설계를 위한 상반신체표면특성 연구 -60세 이상 노년여성을 대상으로-)

  • Haekyung Shin;Lee, Youn-Soon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.25 no.10
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    • pp.1801-1808
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    • 2001
  • 본 연구는 노년여성을 위한 의복 원형을 설계하기 위하여 60∼80세 의 노년여성을 대상으로 직접 계측을 실시하여 체형을 유형화하고 동작에 따른 체표면 특성을 분석하였다. 인자분석을 실시한 결과 상반신 비만요인, 높이요인, 상반신 앞면길이, 어깨 형태, 상반신 뒷면 길이, 어깨 경사도, 목형태, 진동깊이의 8개 인자가 추출되었다. 군집분석에 의한 체형분류 결과, 유형 1은 상반신의 골격이 가장 작고 왜소하며 가슴의 하수가 작은편의 앞으로 굴신된 체형이며, 유형 2는 키가 작고 보통인 체형으로 상반신의 앞뒤면 길이가 짧으며 가슴의 하수가 크고 어깨가 넓고 약간 앞으로 숙여진 체형이다. 유형 3은 키가 가장 크고 등과 어깨가 두꺼운 골격이 큰 체형이다. 유형 4는 키가 약간 크고 마른 체형에 상반신 앞면길이 인자가 큰 유형으로 약간 뒤로 젖혀진 체형이라 할 수 있다. 동작에 따른 체표면의 변화를 델마토그래프법 (Dermatograph method)에 의해 측정 한 결과, 가로 방향에서 동작에 따라 유의한 차이를 나타낸 기준선은 뒤목점-어깨끝점길이, 어깨 길이 및 앞가슴둘레선, 후액와선이며, 세로 방향에서는 어깨끝점-BP-허리중심점, 어깨중심에서 앞허리선까지의 앞길이 및 옆선길이로 나타났다.

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Effect of mixing of suckling piglets on change of body surface temperature in sows and piglets (포유자돈의 합사가 모돈과 자돈의 체표면 온도 변화에 미치는 영향)

  • Kim, Doo-Wan;Kim, Young-Hwa;Kim, Kwang-Sik;Kim, Ki-Hyun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.1
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    • pp.135-140
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    • 2017
  • This study was conducted to investigate the effects of mixing with unfamiliar piglets on changes in the body surface temperature of sows and piglets during the suckling period. A total of 123 pigs (12 sows and 111 piglets) were used for this study. A control group of piglets of the same litter was maintained in the farrowing pen and compared to a treatment group of piglets of three different litters mixed by removing the partition in the farrowing pen. In the treatment group, mixing of piglets was performed at 10:00 a.m. on day 11 after parturition, and the body surface temperature of sows and piglets was taken using a thermo-graphic camera at 30 minutes after mixing. In the case of sows, the average surface temperature of the treatment group ($37.1^{\circ}C$) was significantly higher than that of the control ($36.3^{\circ}C$; p<0.05); however, the hot spot temperatures did not differ significantly between groups. In contrast, the average surface temperature of piglets was significantly decreased by mixing (37.5 and $36.0^{\circ}C$ in the control and treatment, respectively; p<0.01). Moreover, the hot spot temperature tended to be lower in the treatment ($39.1^{\circ}C$) than the control ($39.4^{\circ}C$), although there was no significant difference (p=0.079). These results suggest that mixing of unfamiliar piglets during the suckling period leads to changes in the body surface temperature of sows and piglets. In the future, the correlation between body surface temperature and body core temperature should be analyzed, and additional studies investigating the effects of mixing on the physiological changes in sows and piglets are required.

Digital Infrared Thermographic Imaging(DITI) analysis by micro-magnetic stimulation for muscle fatigue recovery and muscle pain control (근피로 회복 및 근통증 완화를 위한 미약 자기장 자극에 대한 체열변화 분석)

  • Kim, Soo-Byung;Lee, Na-Ra;Lee, Seung-Wook;Lee, Kyong-Joung;Lee, Yong-Heum
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.14 no.7
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    • pp.1653-1660
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    • 2010
  • In this study, change of body surface temperature was measured using Digital Infrared Thermographic Imaging(DITI) to check muscle fatigue recovery & muscle pain control by magnetic stimulations. For clinical trials, subjects were divided into 3 groups : non stimulation group(NSG), electrical stimulation group(ESG) and micro magnetic stimulation group(MSG). In result, temperature differences between left and right arm surfaces were measured as much as $0.86{\pm}0.43^{\circ}C$(n=96) after the exercise, $0.78{\pm}0.12^{\circ}C$ after the electrical stimulation and $0.1{\pm}0.39^{\circ}C$ after the micro magnetic stimulation. Also after 3days, temperature differences between left and right arm surfaces were measured as much as $0.3{\pm}0.14^{\circ}C$ in the NSG, $0.05{\pm}0.21^{\circ}C$ in the ESG and $0.03{\pm}0.21^{\circ}C$ in the MSG. These data showed that the lowest temperature difference between left/right body surface was measured in MSG.

Cold Sensations by Examining Distribution of Cold spots on the Human Skin (체표각부위의 냉점분포 밀도 및 냉감각에 관한 연구)

  • Lee Young-Suk
    • Journal of the Korean Society of Clothing and Textiles
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    • v.12 no.2 s.27
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    • pp.189-199
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    • 1988
  • 착의행동을 일으키는 전단계의 감각으로서 국소의 냉감각과 체표 각 부위에 있어서의 냉점분포에 대하여 측정을 하였다. 피험자는, 냉점분포 측정에 한국인 여자 대학생 30명, 냉감각측정에는 한국인과 일본인 여자 대학생 8명을 대상으로 하였으며, 환경조건은 실온 $29^{\circ}C{\pm}1^{\circ}C$, 상대습도 $55{\pm}5\%$의 인공기후실로 하였다. 냉자격으로서는 $0^{\circ}C$의 냉각이 사용되었으며, 측정부위는 냉점분포 측정의 경우 체표 20부위, 냉감각 측정의 경우 체표 13부위로 하였고 측정결과는 다음과 같다. (1) 체표면의 냉점분포 밀도는 부위에 따라서 다르며, 체간부와 두부는 냉점분포 밀도가 높고 말단부에 갈수록 그 분포가 낮아졌다. 특히 가장 민감한 부위는 복부였다. 즉 체간부와 두부는 중핵온을 일정하게 보지하므로서 중핵부 체내온의 변화를 방어하기 위한 온도 수용 부위로서의 역할을 하고 있으며, 말초부는 냉점분포가 낮아서 기온에 따라 체표온(외각온)을 광범위하게 변화시키는 사지부의 온도정보입력의 역할을 담당하고 있다고 하겠다. (2) 각 부위에 있어서의 냉감각 순위는 일본인과 한국인 피험자간에 고도의 상관(r=0.93)이 보여져, 양 피험자군간에 차이는 볼 수 없었다. 3) 냉점분포 밀도가 높은 부위인 복부는 냉감각도 가장 민감하였으며, 냉점분포 밀도가 낮은 하퇴부는 냉감각 감수성도 낮게 나타났다. (4) 발바닥과 손바닥은 냉감각을 민감하게 느끼는 부위임에도 불구하고 냉점분포 밀도가 낮게 나타났으며, 이는 특수성이 있는 부위로서 주목되어지는 결과라고 하겠다.

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Effect of environmental temperature on respiration rate, rectal temperature and body-surface temperatures in finishing pigs (환경온도가 비육돈의 호흡수, 직장 온도 및 체표면 온도에 미치는 영향)

  • Cheon, Si-Nae;Park, Kyu-Hyun;Choi, Hee-Chul;Kim, Jong-bok;Kwon, Kyeong-Seok;Lee, Jun-Yeob;Woo, Saem-Ee;Yang, Ga-Yeong;Jeon, Jung-Hwan
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.1
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    • pp.103-110
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    • 2019
  • Recently, Korea has been affected by extreme weather events including extended summers and increased temperatures caused by global warming and climate change. Environmental temperature is especially important to the livestock industry because it is closely related to livestock productivity. This study was conducted to investigate the influence of different environmental temperatures on respiration rate, rectal temperature and body-surface temperature in finishing pigs. Pigs ($98.3{\pm}6.6kg$) were housed in individual cages inside an experimental chamber and exposed continuously to one of five environmental treatments ($22^{\circ}C$, $24^{\circ}C$, $26^{\circ}C$, $28^{\circ}C$, $30^{\circ}C$) for 10 days without providing additional rest time. Feed and water intake, respiration rate, rectal temperature and body-surface (head, ear, neck, back, side) temperature were measured two times daily during the experimental period. A significant increase in respiration rate from $26^{\circ}C$ and in body-surface temperature from $24^{\circ}C$ (p<0.05) was observed. At $30^{\circ}C$, the respiration rate had almost doubled and the body-surface temperature increased by about $5^{\circ}C-7^{\circ}C$. Moreover, ear skin temperature was very sensitive to environmental temperature. However, feed intake, water intake and rectal temperature did not change significantly during the experiment.

Considerable Differences of Body Surface Area in the Preparation of Bicycle Wear (싸이클웨어의 패턴개발을 위한 체표면 변화에 관한 연구)

  • 김연행;김여숙
    • The Research Journal of the Costume Culture
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    • v.11 no.3
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    • pp.375-386
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    • 2003
  • The purpose of this study is to seek the change of body surface according to cycling motions and to give suggestions to the pattern and spare space between body and wear in each bodily parts to be heavily considered for making the bicycle wear. The cycling motions were analyzed by taking the sequential pictures of cycling covering motion by a digital camera. The experiments with gypsum were toward a woman in her twenties. We draw the line standard of the body's surface, separated their gypsum-replicated fragments of body's surface following the analyses of the change in their lengths. As the motions were made, we decided the degree of the changed length as spare space when compared the erected posture with the cycling posture, presenting the pattern of the cycling wear with the preparation of wears for testing. After that, the essential experiments were conducted toward three cycle players wore our experimental wears. Regards their evaluated appearance, evaluations over three points were obtained from all parameters except the width of front armhole. Accordingly, our experimental wears were remarkably understood as a relatively proper wear as bicycle wear.

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Study on Infrared Thermography (적외석 체열촬영에 관한 고찰)

  • Kim, Ho-Bong
    • The Journal of Korean Academy of Orthopedic Manual Physical Therapy
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    • v.1 no.1
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    • pp.9-14
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    • 1995
  • Thermography is a diagnostic procedures that measures infrared energy emitted by the skin. Thermography detects body temperature change which are controlled by the autonomic nervous system. It does show the thermal dysfunction that correlates closely with pain syndromes as well as normalization when the healing process takes place. Experienced clinical interpretation of the thermal pattern is necessary to diagnose and establish causation. Thermography is useful in the diagnosis of painful conditions such as herniated disc diseases, myofascial syndrome, myositis, musculoligamentous injury, reflex sympathetic dystrophy, athretic injuries, vascular diseases, arthritis, inflammation and breast tumors.

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The Frequency Characteristics of Electromagnetic Waves and Discharge Phenomena Caused by Polluted Condition of Solide Insulator Surface (고체절연체표면의 오염상태에 따른 방전현상과 방사전자파의 주파수 특성)

  • 김충년;박원주;이광식;이동인;김인식
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.15 no.4
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    • pp.43-50
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    • 2001
  • In this paper, the discharge phenomena and electromagnetic waves caused by discharge with insertion of a solid insulator and flame between sphere-sphere electrodes in air ware investigated. The surface discharge light and patterns of flame generated on a solid insulator surface were observed by using a CCD(Charged Coupled Device) camera. Also, the radiated electromagnetic waves were measured by using a biconical antenna and a spectrum analyzer. The surface discharge light generated on the solid insulator surface was larger and the size of flame was smaller by increasing allied voltages. Also, voltage distortion by voltage drop was strongly revealed when a insulator surface was polluted. When a solid insulator surface was not polluted, the electric field stength of electromagnetic waves was 10∼17[dBuV/m] higher than a polluted solide insulator, and 5∼9[dBuV/m] higher than a polluted solide insulator and flame.

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