• Title/Summary/Keyword: Body sensation

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Observation of Fine Structures of Defective Herbal Acupuncture Needles (약침용 불량 Needle의 미세 형태 관찰)

  • Park, Won-Pil;Kim, Hyun-Do;Kwon, Ki-Rok
    • Journal of Pharmacopuncture
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    • v.8 no.1
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    • pp.67-71
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    • 2005
  • Objectives : This study was conducted to observe the tip of needles which induce poor needle sensation upon injection of herbal acupuncture. Methods : Among the syringes used for herbal acupuncture, needles which cause poor sensation were collected and evaluated by SEM (scanning electron microscope) for changes in structure, existence of impure matters, physical damage, and etc. Results : 1. Various forms contributed to poor needle sensation. Bent needle body, damaged or crooked needle tip, and blunted tip 2. Poor needles could be made during the manufacturing process, during insertion of the needle into the vial(except for the lubricants), and repeated procedures with one needle at different regions. Conclusion : Poor needles induce unnecessary pain and discomfort not only to the patients but also to administrators during injection. Herbal acupuncture is a treatment technique injecting herbal extract on the meridian points, and strict quality check must be enforced to prevent occurrence of poor needles.

Experimental Study on Thermal Sensation Evaluation in Heating(part I: Emotion & Sensibility Image Evaluation by Indoor Temperature Change in Heating) (실내 난방시 온열쾌적성 평가에 관한 연구(part I;실내 난방시 실온변화에 따른 감성이미지 평가))

  • 한남규;금종수;김형철;김동규;김창연
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 2003.05a
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    • pp.41-46
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    • 2003
  • In recently, Is inhabiting more than 70% indoors during a day in case of company employee and ordinary people which is looking at usual business. Therefore Thermal comfort of human body about indoor temperature and air flow acting very heftily. When intestine temperature is fallen for external low temperature and air flow in winter in case enter into heated room feel comfort by effect of temperature and feel comfort or discomfort by room heating condition gradually. Therefore it is important that grasp thermal comfort about temperature and air flow in heating to keep continuous comfort in indoor dwelling. Temperature and thermal comfort factor of emotion & sensitivity image exert fair effect since heating middle although thermal comfort change greatly effect on sensation about temperature at actuality heating early. Need much study yet in vantage point of emotion & sensitivity although much study were held about thermal and comfort sensibility and when heat in existing research until now. Therefore this study is targeting that evaluate thermal comfort through introduction of estimation method by emotion & sensibility image real and synthetic sensibility about thermal environment that is becoming winter heating.

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A study on characteristics of thermal comfort for artificial environmental experiment in winter (동계 인공환경실험에 의한 온열쾌적특성 연구)

  • 박종일;김경훈;정성일
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.10 no.6
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    • pp.721-731
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    • 1998
  • Recently, many researchers are studying the relation between thermal environment and human comfort. The purpose of this study was to obtain basic data which are necessary to determine the thermal comfort sensation and physiological responses for men in winter indoor environment. From January to February 1998, subject experiment was 40 times proceeded under twenty different conditions of air temperature and relative humidity with early-twenty male university students. We examined subjective evaluation, Electrocardiogram(ECG), Electroencephalogram(EEG) of subjects. The results of this study can be summarized as follows : The comfort zone of people in winter was achieved at Standard new effective temperature($SET^*$) $ 25.2^{\circ}C$, PMV range was obtained by Fanger's statistical calculation was -0.27<PMV<+0.62, TSV range obtained subjects vote was -0.76<TSV<+0.36. The largest difference of skin temperature was found at the calf area as air temperature changes. vote rate of human body presented calflongrightarrowheadlongrightarrowforearmlongrightarrowchestlongrightarrowabdo men in turn. Heart rate was decreased at low $SET^*$ and heart rate was increased at high $SET^*$ But there was no change at EEG.

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ESOPHAGEAL DYSMOTILITY IN PATIENTS WITH GLOBUS SENSATION (인두 이물감 환자의 식도 운동성 장애)

  • Lee, Heung-Man;Oh, Seung-Cheol;Lee, U-Seob;Kim, Kyung-Hyun;Choi, Geon;Bak, Young-Tae
    • Korean Journal of Bronchoesophagology
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    • v.2 no.2
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    • pp.232-237
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    • 1996
  • Burning and lump sensation in the throat is a common disorder in middle aged woman. It is generally considered to be a neurotic origin but its pathophysiology is still remained unknown. The purpose of this study was to evaluate the prevalence of the Pharyngoesophageal structural lesions and the esophageal motility disorders among the patients with globus pharyngeus and to elucidate whether any specific manometric abnormality might have any causative role in the pathogenesis of the globus sensation, and we also wanted to know whether such tests were necessary in evaluating those patients. Structural lesions were demonstrated in 21 cases(17.5 %) among 120 patients. But among 44 controls, there were also Two cases(4.5 %) of structural lesions, and there was less significantly difference in the prevalence of the structural lesions between the patients and controls(p=0.0625) Manometric abnormalities over the lower esophageal sphincter and the lower esophageal body were demonstrated in 28 cases (23.3 %) of the patients, while only one case (2.3 %) of the controls revealed such abnormality ( p=0.0037). Various manometric parameters of the upper esophageal sphincter and pharynx showed no difference between the patients and controls except the upper esophageal sphincter pressure at lateral sides which was lower in patients than in controls (p=0.0034). Globus sensation is a kind of symptom of esophageal dysmotility, and esophageal manometry is necessary to detect such abnormality in patients with globus sensation, Careful physical examination is also necessary to detect structural lesions in the pharynx and esophagus.

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Effect of Clothing Habit on Thermoregulation of Body A Comparative Study of Skirt and Slacks (스커트와 슬랙스의 의복착용습관이 인체의 체온조절에 미치는 영향)

  • 최영희;이순원
    • Journal of the Korean Society of Clothing and Textiles
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    • v.20 no.6
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    • pp.983-991
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    • 1996
  • This study focusses on how the skirt or slacks wearing habit affects the female physiology in her daily life. The healthy female college students have been trained to wear either skirt (group A) or slacks (group B) from late August to early January in order to study the effects of clothing habit on thermoregulatory responses. Also, the themoregulatory responses have been compared the healthy students groups with a physical trained students group (group C) to examine the effects of clothing habit. The changes in body temperatures of students have been studied under the cool environmental condition (15$\pm$1$^{\circ}C$, 60$\pm$5% RH, 0.25 m/sec). The results were as follows: 1. Rectal temperature of the group A was 0.4$^{\circ}C$ lower at 36.9$^{\circ}C$ than that of the group B The groups A and B were found identical before the training, while the groups A and C were identical after the training. 2. Mean skin temperature of the group A was 1.2$^{\circ}C$ lower than that of the group B. The groups A and C were identical after the training. 3. The thermal sensation was reflected to be cool by the group A and to be cold by the group B. As for the humidity sensation, the group A felt average, whereas the group B reported between average and slightly humid. In the case of comfort sensation, the group A felt average, while the group B felt between average and slightly uncomfortable. In summary, the 18 weeks of training has provided the skirt group an improved acclimatization to the cold environment . This group also showed an insulative-hypothermic adapta lion in a cold ambient temperature, as was the case for the physical trained group. It is concluded that wearing a skirt for a long period of time can be helpful to human body through gaining of thermoregulatory abilities.

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A Study on Purchase and Wearing Condition of Outdoor Wear among Active Senior Males (액티브 시니어 남성의 아웃도어 웨어 구매 및 착용 실태)

  • Kim, Ji Eun;Kim, Eun Kyong
    • Fashion & Textile Research Journal
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    • v.19 no.6
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    • pp.736-748
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    • 2017
  • This study was carried out to offer basic data that can be used for clothing industry for active senior males emerging as a new consumer bracket in the rapid aging age. To this end, this study conducted a questionnaire survey on consumers' wearing condition targeting active senior males. As a result of the questionnaire survey targeting active senior males, the outdoor wear items that they had the most were windbreaker jackets, long pants, and they said the most important reason for their preferred brand was wearing sensation. The matters to consider in purchasing outdoor wear were also wearing sensation and size. Consequently, the active senior males regard wearing sensation as very important. The measurements that they felt uncomfortable by body part were the abdominal extension circumference, sleeve length and jacket length of a jacket, and the rise and lengths of pants. To design the outdoor wear patterns suitable for the active senior male's body type, the pattern measurements of these body parts need to be modified. From the fact-finding survey result on outdoor wear companies, their measurement indicating method was the same for jackets, but each brand used different methods for pants. Based on the results of this survey, outdoor wear needs to be developed to meet active senior needs.

Diagnosis of Office Occupant's Adaptation Level for Thermal Environment (사무실 근무자의 온열환경에 대한 적응수준 진단)

  • Kim, Yang-Weon
    • Korean Journal of Human Ecology
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    • v.12 no.5
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    • pp.747-754
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    • 2003
  • The actual clothing conditions were surveyed to diagnose clothing condition of Korean female in the view point of the adaptation to the thermal environment according to seasonal changes. Then, clothing microclimate, physiological responses, and subjective sensation were investigated through wearing trials on human body in climatic chamber based on the results from the survey. Factors to evaluate validity of clothing condition were clothing weight, clothing microclimate, physiological response of human body, and subjective sensation. The results were as follows: 1. Clothing weight per body surface area of the season was $856g/m^{2}$, $439g/m^{2}$ in summer, $630g/m^{2}$ in fall, and $1184g/m^{2}$ in winter. Cold - resistance of Korean female in office was superior to Japanese, inferior to residents of rural areas of Korea, and similar to male in office. However, in heat - resistance, female in office was inferior to residents of rural areas of Korea. 2. In spring, fall, winter, clothing microclimate temperature was a little higher than that in summer. Therefore, it was not a desirable wearing condition even though the clothing microclimate was comfortable zone. 3. Mean skin temperature of female in office was including within the range of Winslow's comfortable zone, but the range of comfortable zone in mean skin temperature of female was more narrow than Winslow's. Thus, it has problem for female to adaptation to thermal environment.

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A Study on Wearing Sensations and Satisfaction of High School Girls Uniforms' Jacket - A Comparision between Jacket of Stretch- and Nonstretch-woven Fabric - (여고생 교복 재킷 착용감과 만족도에 관한 연구 -신축성 재킷과 비신축성 재킷의 비교-)

  • Kim, Jeam-Hae;Lee, Young-Ju
    • Korean Journal of Human Ecology
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    • v.13 no.1
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    • pp.135-144
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    • 2004
  • The purpose of this study was to investigate the wearing sensation and satisfaction of high school girls winter uniform' jacket. The subject participated in the study were 599 high school girls attending four different schools. The fabrics were divided into two parts of stretch and non-stretch woven fabrics. The results were as follows: 1. The high school girls showed body image distortion that she recognized herself as fatter than her real body type. Especially, this was severe in the slim body type. 2. In the aspect of the satisfaction for uniforms' jacket made with stretch fabric and non-stretch woven fabric. the elastic fabric was more satisfied than the non-stretch one because its width and length was shorter and fitter than non-stretch one. 3. When they wore the school uniform jacket, the wearing sensation of one made with stretch and non-stretch woven fabrics showed significant differences in arms hole when raising hands, front bust when carrying backpack on their back, backs while studying at desks, the upper arms and the elbows. 4. As for the alteration of school uniform jacket, the non-stretch woven fabric was appeared to be altered more than the stretch one.

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A Study on the Mean Skin Temperature of the Man Who Stay in the Room (재실자의 평균피부온(平均皮膚溫)에 관한 연구)

  • Choi, Young-Sik
    • Journal of the Korean Society of Industry Convergence
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    • v.3 no.4
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    • pp.307-317
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    • 2000
  • The purpose of this study is to form a calculation formula of the mean skin temperature on the human body in a heated room by the use of floor heating system. Korean traditional floor heating system is a long way from being defunct. The floor heating systems based on hot water have been coming into wide use mainly in the apartment house. However, it is considered that the design process and evaluation method for the floor heating systems in the standpoint of human being are not established so far. In the floor heating systems, air temperature as well as floor temperature should be considered as physical factors which affect the sensation of human body. Furthermore, extremely few studies have been performed on the sitting with legs crossed posture sedentary which is the typical dwelling life style of residents from the ancient times in Korea, while a large number of studies on the influence of the floor heating systems on the human body in standing and sitting on a chair sedentary have been carried out. Especially, it is essential to elucidate how mean skin temperature on the human body is affected by thermal conduction in the contact area between the sitting with legs crossed posture sedentary human body and floor including thermal radiation due to the combination of air temperature and floor temperature, but the studies dealt with such issues have hardly been performed. Based on the above statements, the influence of the environment condition due to the combination of air temperature and floor temperature is discussed in the present investigation through theoretical of mean skin temperature on the human body in the floor heating systems.

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The Subjective Estimation on the Ensemble and Comfort of Workers Wearing winter Uniform in Taegu (대구지역 동계 제복 근무자의 피복 착의 앙상블과 쾌적성의 주관적 평가)

  • Ryu, Duck-Hwan;Lee, Uk-Ja;Kim, Seong-Jin;Song, Min-Kyu;Cho, Ji-Hyun;Jung, Meung-Sun
    • Fashion & Textile Research Journal
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    • v.2 no.3
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    • pp.253-264
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    • 2000
  • The purpose of this study was to examine the thermal comfort characteristics of the garments for school, textile and bank worker's uniform. The garments selected for this study were frequently used in Taegu area in terms of design and material used for making garments by the survey for the study The human subject tests were performed to determine the thermal comfort characteristics of garments including thermal, humidity, and wearing sensation and the data were analysed statistically. The results of the study were as follows: 1. According to the result of the survey jacket was mostly used as a school uniform for both male and female high school students. The survey showed that 93% of male students wore 'neck T-shirts' and dimensional fitness for the school uniform got suitable at 2~3 grade high school students. In terms of human subject tests, most students rated 'uncomfortable' in wearing sensation of their school uniform. One of this reason was due to the humidity sensation and air velocity sensation. Level of significance of the thermal sensation for gender difference was higher in hands and feet of the subjects than in chest and thigh of them. 2. According to the result of the survey jacket with zipper was mostly used as a textile worker's uniform. The result of the survey indicated that some textile workers are wearing their inner wear (38.7% for upper and 46.6% for lower). In the human subject tests, about 50% of subjects rated 'comfortable to slightly comfortable' for wearing sensation of the textile worker's uniform. It showed that the female subjects of the humidity sensation was rated higher than the male subjects of the humidity sensation, while the male subjects of the thermal sensation was rated higher than the female subjects of the thermal sensation. There was a closer correlation with the subjective thermal sensation for textile worker's uniform in center parts of the subjects such as back and waist than exposed parts. 3. The result of the survey showed that 70% and 23% of the female banker uniform were blouse and jacket, respectively and 75% and 25% of the male banker uniform were jacket and T-shirt, respectively. All interviewee rated trousers and skirts that were used for their lower. 4. The result indicated that 50% male and 67.7% female subjects for the banker uniform rated 'slightly comfortable for the comfort' sensation. 50% male subjects rated 'neutral' and about 50% female subjects rated 'slightly warm to neutral' for the thermal sensation. In addition, The result showed that 75% male subjects for both upper and lower rated 'neutral' for the humidity sensation and also 75% female subjects rated 'neutral to slightly dry'. Thus, there was no significant different between gender. 5. In the thermal sensation of the subjects for the banker's uniform by parts, 50% subjects rated 'neutral' for their body parts, including head, neck, back, waist, hip, lower arm, and thigh. The extremely cold parts were hands and feet for both male and female subjects.

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