• Title/Summary/Keyword: Sensation

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The Comparison Of Acupuncture Sensation Index Among Three Different Acupuncture Devices - Double-blind and Randomized Controlled Trial Method - (3개 침제조회사 침구(鍼具)에 대한 침감지표 비교 - 이중 맹검 무작위 배정법 -)

  • Lim, Seong-chul;Seo, Jung-chul;Kim, Kyung-un;Seo, Bo-myung;Kim, Sung-woong;Lee, Se-youn;Jung, Tae-young;Han, Sang-won;Lee, Hyun
    • Journal of Acupuncture Research
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    • v.21 no.6
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    • pp.209-219
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    • 2004
  • Objective : This study was designed to compare acupuncture sensation index among three different acupuncture devices. Methods : A, B and C acupuncture devices were inserted into Quchi(LI 11) of the subjects. After 5 minutes the subjects completed a questionnaire rating the intensity of 21 kinds of acupuncture sensation; hurting, penetrating, sharp, aching, intense, spreading, radiating, tingling, pricking, stinging, pulling, heavy, dull, numb, electric, shocking, hot, burning, cool, pulsing, and throbbing. We compared subjective evaluations of acupuncture sensation among the groups. Results : The acupuncture sensation index when administrated among three different acupuncture devices(A, B and C) was not significantly different. The acupuncture sensation of B acupuncture devices showed significant difference than A or C in Spreading, Dull, Numb item. But, the other items of acupuncture sensation were not significantly different among three acupuncture devices. Conclusions : We found that acupuncture sensation index when administrated among three different acupuncture devices. Further study is needed to know different acupuncture sensation among acupuncture devices.

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A Study on Gilles Deleuze's "Francis Bacon: The Logic of Sensation" - Focused on the Concept of 'Haptique' - (들뢰즈의 『감각의 논리』에 관한 연구 - '햅틱 Haptique' 개념을 중심으로 -)

  • Jin, Gi-haeng
    • Journal of Korean Philosophical Society
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    • v.145
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    • pp.381-407
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    • 2018
  • Gilles Deleuze presents his distinctive logic of sensation in "Francis Bacon: The Logic of Sensation" with his own approach to Bacon's paintings. What matters here is the sensation of 'haptic' that is 'one possibility of the eyes' but different from optical perception. The concept of 'haptic' has been translated into Korean variously, and Gilles Deleuze adopted this concept from Austrian art historian, Alois Riegl. Alois Riegl had used the concept of 'haptic' to mean proximate view (Nahsicht in German) as in seeing Egyptian bas-relief. Gilles Deleuze was in succession to Alois Riegl's way of thinking and used the concept of 'haptic' to discuss Bacon's paintings. By the way, Alois Riegl had adopted this concept anyway to read Egyptian bas-reliefs, but Gilles Deleuze applies this concept to paintings. Actually, this concept in Gilles Deleuze's theory of painting has more meanings than Alois Riegl'. That is to say, when we intend to understand "The Logic of Sensation" as a new logic of sensation to be represented more than just a discussion about Bacon's paintings, we would say that key word is the concept of 'haptic' being symbolic of Bacon's paintings. Yet, what kind of sensation is the 'haptic'? And, what is Deleuze's theory of sensation? I want to interpret "Francis Bacon: The Logic of Sensation" as a work being developed through his own theory of sensation, and further more I should like to draw special attention to the sensation of 'haptic' in order to make his theory of sensation with admirable clarity.

Experimental Analysis on Influences of Kinesthetic and Visual Sensations in a Human-Machine Cooperative System Considering Machine Dynamics

  • Tomonori, Yamamoto;Yoshiki, Matsuo;Takeshi, Inaba
    • 제어로봇시스템학회:학술대회논문집
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    • 2003.10a
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    • pp.1553-1558
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    • 2003
  • The authors investigate influences of manipulator dynamics on and roles of kinesthetic sensation and visual sensation in a Human-Machine Cooperative System (HMCS). At first, the general structure and essential transfer functions of HMCSs are described based on the previous work. Then, after showing theoretical treatment of manipulator dynamics, this paper analyzes the influences on HMCSs in two cases: one is the control design focusing on tool dynamics and reaction force transfer function, and the other is that specifies maneuver transfer function and transfer function for object dynamics variation. In addition to conventional experiments only employing kinesthetic sensation, other experiments with both kinesthetic and visual sensations are performed to examine difference in the roles of these sensations and the validity of the design without the visual sensation.

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Relationships between Adolescence's Sensation Seeking and their Risk Behaviors (청소년의 감각추구성향과 위험행동간의 관계)

  • Oh, Mi Kyoung
    • Korean Journal of Child Studies
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    • v.18 no.1
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    • pp.109-123
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    • 1997
  • The purpose of this study was to examine the relationships between adolescent sensation-seeking and risk behavior. This study was based on Zuckerman's model which states that the higher the sensation-seeking score, the higher the risk behavior score. The subjects were 460 third year high school adolescents in Seoul. Instruments were the Arnett Inventory on Sensation-Seeking and questionnaires on risk behavior as well as demographic variables. Statistical procedures were T-test, F-test, correlation, and heirarchical regression analysis. Sex was the only demographic variable related to sensation-seeking scores; there were differences in risk behavior score by father's education, mother's education and father's occupation; adolescent sensation-seeking and demographic variables (father's education, mother's education, and father's occupation) influenced adolescent risk behaviors.

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Evaluation of Physiological Responses and Subjective Sensation in Different Sock Materials (양말 소재별 인체생리적 반응 및 주관적 감각평가)

  • 김칠순;정명희
    • Journal of the Korean Society of Clothing and Textiles
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    • v.25 no.8
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    • pp.1475-1483
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    • 2001
  • The purpose of this study was to determine the physiological responses and subjective sensation according to fiber content of socks. Six female students participated in the wear trial test which was conducted in controled environmental chamber with 26${\pm}$1$^{\circ}C$ and 60${\times}$3%. R.H.SAS program was used for statistical analysis. The results of this study were as follows. Mean skin temperature was significantly different among three different socks. AWNP socks had the highest mean skin temperature and instep temperature. Also relative humidity in the microclimate of socks as well as heart rate were influenced by fiber content of socks, However, test of subjective sensation such as thermal, humid, comfort sensation showed that there was no significant difference among three different socks thermal sensation during the exercise and recovery period.

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Evaluation of Thermal Physiological Responses and Comfort in Vitamin E Fabric (비타민 E 소재의 인체생리반응 및 쾌적성 평가)

  • Im Soon;Chung Myung-Hee
    • The Research Journal of the Costume Culture
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    • v.13 no.3 s.56
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    • pp.406-413
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    • 2005
  • This study performed the evaluation of skin temperature, heart rate, temperature and relative humidity of microclimate, and subjective sensation, such as thermal sensation, wet sensation and comfort sensation to estimate physiological responses of the human body and its comfortable feeling to the vitamin E fabric. Experiments were performed on the five healthy adult women whose average age was 21, at climate chamber in which temperature, relative humidity and air current were set up below $30{\pm}\;1^{\circ}C$, $50{\pm}\;15\%$ and 0.2m/s, respectively. Two kinds of clothes were used for experiments: unfinished sports clothes, with the same form and the same size, of short-sleeved knit shirt and long trousers made with $100\%$ cotton, and finished sports clothes printed with the vitamin E solution of the level of $0.88\%$. Exercises of walking (about 105 steps/minute) with the exercise intensity of 2.5 were performed for 20 minutes using treadmill. In result, the study showed significant difference (p<0.01) in average skin temperature between unfinished and finished sport clothes, and represented higher value with having unfinished sport clothes in wear than with finished one. The study also showed significant difference (p<0.01) in heart rate only during the period of exercise, and represented higher value generally with unfinished sport clothes than with finished one. There were significant differences not only in temperature of microclimate (p<0.01) but also in humidity of microclimate (p<0.05) between two sport clothes. As for the evaluation of subjective sensation, the study showed significant difference (p<0.05) in thermal sensation between the two kinds of sport clothes, significant difference in wet sensation only during the period of exercise, and significant difference (p<0.05) in comfort sensation only during the period of recovery.

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Effects of Noise on Indoor Thermal Sensation and Comfort (소음이 실내 온열감과 온열쾌적감에 미치는 영향)

  • Yang, Wonyoung
    • KIEAE Journal
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    • v.17 no.1
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    • pp.83-89
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    • 2017
  • Purpose: Thermal sensation or thermal comfort was randomly used in many studies which focused on combined effects of thermal and acoustic environments on human perception. However, thermal sensation and thermal comfort are not synonyms. Thermal comfort is more complex human perception on thermal environment than thermal sensation. This study aims to investigate effects of noise on thermal sensation and thermal comfort separately, and also to investigate effects of temperature on acoustic sensation and comfort. Method: Combined thermal and acoustic configurations were simulated in an indoor environmental chamber. Twenty four participants were exposed to two types of noise (fan and babble) with two noise levels (45 dBA and 60 dBA) for an hour in each thermal condition of PMV-1.53, 0.03, 1.53, 1.83, respectively. Temperature sensation, temperature preference, thermal comfort, noisiness, loudness, annoyance, acoustic comfort, indoor environmental comfort were evaluated in each combined environmental condition. Result: Noise did not affected thermal sensation, but thermal comfort significantly. Temperature had an effect on acoustic comfort significantly, but no effect on noisiness and loudness in overall data analysis. More explicit interactions between thermal condition and noise perception showed only with the noise level of 60 dBA. Impacts of both thermal comfort and acoustic comfort on the indoor environmental comfort were analyzed. In adverse thermal environments, thermal comfort had more impact than acoustic comfort on indoor environmental comfort, and in neutral thermal environments, acoustic comfort had more important than thermal comfort.

Association of Cold/Heat Sensation with Sleep Quality and Insomnia in Middle-aged Women (중년 여성에서 신체의 냉/열감과 수면의 질 및 불면증의 연관성 분석)

  • Sujeong Mun;Kihyun Park;Kwang-Ho Bae;Younghwa Baek;Siwoo Lee
    • The Journal of Korean Medicine
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    • v.45 no.1
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    • pp.127-138
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    • 2024
  • Objectives: Cold extremities have been suggested to correlate with sleep disturbances. This study aims to explore the relationship between thermal sensations in body, encompassing both cold and heat sensations, with sleep quality and insomnia. Methods: Self-administered questionnaires were utilized to assess thermal sensations in body, sleep quality and symptoms of insomnia in middle-aged women. A multiple logistic regression analysis was performed to ascertain the association between thermal sensations in body and both sleep quality and insomnia symptoms. Results: Among 899 participants, 255 (28.4%) were categorized in the cold sensation group, 95 (10.6%) in the heat sensation group, 70 (7.8%) in the group with both cold and heat sensations, and 479 (53.3%) in the no-sensation group. Pittsburgh Sleep Quality Index and Insomnia Severity Index were notably higher in the group experiencing both sensations when compared to the no-sensation group. After adjustments for covariates, the odds ratios for poor sleep quality, moderate/severe insomnia, and long sleep latency were significantly elevated in the group with both sensations when compared to the no-sensation group. The odds ratios for poor sleep quality in the cold sensation group and for moderate/severe insomnia and low sleep efficiency in the heat sensation group were significantly higher when compared to the no-sensation group. Conclusions: The risk for sleep disturbances varied depending on the presence of thermal sensations in body, with the greatest risk observed for low sleep quality and insomnia in individuals experiencing both cold and heat sensations.

Interaction Effect of Mechanical Properties and Color Characteristics on the Subjective Touch and Color Sensation of Silk Fabrics (견직물의 역학적 성질과 색채 특성이 촉감각과 색채감각에 미치는 상호작용효과)

  • Lee, An-Rye;Yi, Eun-Jou
    • Journal of the Korean Society of Clothing and Textiles
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    • v.36 no.3
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    • pp.360-370
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    • 2012
  • This study investigates the interaction effects of mechanical property-based clusters and colorimetric tones on the subjective touch and color sensation of fabrics when sight and touch were simultaneously provided to humans. Each of six different silk fabrics was colored by digital textile printing to have three tones (pale, vivid, and grayish) and its mechanical properties were measured by a Kawabata Evaluation System (KES). Touch and color sensation were identified to be primarily influenced by mechanical property-based clusters and tones, respectively. In touch, 'smooth', 'warm', 'heavy', and 'soft' were found to be affected by interactive effects of mechanical property-based clusters and colorimetric tone so that the pale tone tended to make differences smaller among the clusters for the touch sensation, while the grayish tone seemed to contribute to larger differences of 'heavy'. However, an interaction effect was not found in the color sensation with touch even though the color sensation was also influenced by mechanical property-based clusters.

A Study on Wearing Sensation in Accordance with difference in Materials of Aerobic Wear (에어로빅복의 소재 차이에 따른 착용감에 관한 연구)

  • 이미경;류숙희
    • Journal of the Korean Society of Clothing and Textiles
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    • v.22 no.1
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    • pp.116-126
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    • 1998
  • This study was conducted to examine the effect of difference in materials of aerobic wear on both human body's physiological reactions and subjective wearing sensation by comparing and analysing not only cotton sparidex A, B and C but nylon spandex D, E and F used as actually wearing materials. The rectal temperature of type A and I remained at high degree, the type C was higher from after high-speed running but dropped sharply when taking a break finally. Both skin temperature and mean skin temperature dropped sharply due to sweat occurred during physical exercise, and then rose slowly when taking a break. Type A -D and B-I showed that the mean skin temperature remained at high degree when wearing a cotton spandex. Type C's temperature within its aerobic wear was lower than type F while its relative humidity was higher than type F. Wearing sensation showed a change similar to wearing, particularly, which was remarkable in type B-E. Also, it was shown that humidity sensation, tactile sensation and comfort sensation were good when wearing the cotton spandex.

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