• Title/Summary/Keyword: preferred sensation

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Electroencephalography Relative Alpha Spectrum and Subjective Preference Based on Compression Level of Arm According to Region (상지 부위별 압박수준에 따른 EEG 상대 알파파 스펙트럼과 주관적 선호도 분석)

  • Park, Sunhee;Lee, Yejin
    • Journal of the Korean Society of Clothing and Textiles
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    • v.46 no.2
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    • pp.310-320
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    • 2022
  • This study aimed to ascertain the most efficient level of compression to be applied on a particular area along the upper extremities whilst developing functionality to prevent musculoskeletal disorders among workers who frequently use their arms. The compression areas were divided into upper arm, forearm, and wrist. The compression levels were applied using three types of bands. Comparisons on these bands' usability were based on evaluations of recorded brainwaves and subjective sensation response. Nine men in their twenties were selected for the experiment. The results revealed that when compression was applied, the left and right occipital lobes, plus the parietal lobe, were activated. Also, the alpha wave activity tended to increase, thereby exemplifying the compression's positive effects. The most physiologically efficient and subjectively preferred compression levels were 1.3 and 2.6 kPa for the upper arm and wrist. Furthermore, the compression level at the forearm should be at least 2.0 kPa.

Research on the Preference for Underwear and Textiles of College Students according to Season (대학생의 계절별 언더웨어 및 소재의 선호도 연구)

  • Kim, Hee-Sook;Cho, Shin-Hyun;Na, Mi-Hee
    • Korean Journal of Human Ecology
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    • v.12 no.5
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    • pp.737-746
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    • 2003
  • This research was designed to investigate the preference for underwear and textiles of college students according to season. One hundred and nine subjects majoring in fashion design were surveyed about the most favorite materials among underwear textiles according to each season. The extent of preference was compared by season. The results of this study were as follows: 1. The most important purpose of wearing underwear was the hygienic performance in summer and the insulation in winter. 2. The most favorite textile of underwear was cotton regardless of season and the most favorite type of underwear was fashionable underwear in summer and insulating underwear in winter. 3. The most preferred material underwear was white jacquard knitted with cotton 30's yarn for summer and white and gray melange plain knit made with cotton and polyester blended 38's syro-spunned yarn for winter. 4. From the results about the factors influencing on the preference for the textiles of underwear, color, touch and cool sensation were the positive factor in summer, while insulation and pattern were comparatively affirmative factor in winter. 5. From the results about the sensibility factors influencing on the preference for the textiles of underwear, 'comfort', 'refined', 'naive' were the positive factor in summer, while 'comfort', 'naive', 'refined' were comparatively affirmative factor in winter. From the above results, hygienic and fashionable underwear is required in summer and thin and insulating underwear in winter for young people. Additionally, in textiles, cotton and cotton blended, comparatively light and simple patterned material is recommended for underwear.

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Awareness and Wearing of Functional Fabrics Related with Health and Exercise Life of Silver Generation (노년층의 건강과 운동생활에 따른 기능성 소재의 인지 및 착용에 관한 연구)

  • Kim, Jung-Min;Sang, Jeong-Seon;Park, Myung-Ja
    • The Research Journal of the Costume Culture
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    • v.18 no.1
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    • pp.190-204
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    • 2010
  • Understanding awareness and wearing behavior of functional textiles for silver generation is expected to contribute to clothing products development to improve and maintain their health and marketing strategy fit for user characteristics. For empirical research, a survey was developed and the aged 50 and above were 332 respondents. The results of the study are as follows. First, the level of awareness for both comfort-oriented and health/safetyoriented functional fabrics in high health-conscious group was much higher than that in low health-conscious group. In number of wearing times, health body and high-conscious group wear comfort-oriented fabrics more frequently, while weak body group wear health/safety-oriented fabrics more often. The health-consciousness significantly influenced the possession of active sportswear with various functions. Second, the awareness of functional fabrics in exercise activities groups was much higher than that in exercise-conscious groups. High exercise activities group know more about the wet sensation-related fabrics and clothing materials for outdoor activities. Low exercise-conscious group put on health/comfort-oriented fabrics for casuals more frequent than functional fabrics for sportswear. High exercise activities group preferred to wear sportswear suitable for outdoor activities. The aged people have a lot of health/comfort-oriented functional casual wear appropriate for indoor activities regardless of exercise-consciousness. However, the more they enjoy exercise activities the more they are interested in functional sportswear. Even though they were unconcerned with exercise, older people are interested in functional casual clothes. As a conclusion, the high interest in health and exuberant activities in silver generation arose the necessity of new multi-functional clothing products.

A Study on the Actual Wearing Conditions and Fit Preferences of Boots-cut Jean -Focus on Adult Women in Their 20's and 30's- (부츠 컷(Boots-cut) 청바지 착용실태 및 맞음새에 관한 연구 -20~30대 성인 여성을 중심으로-)

  • Choi, Jin;Do, Wol-Hee
    • Journal of the Korean Society of Clothing and Textiles
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    • v.32 no.2
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    • pp.271-283
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    • 2008
  • The purpose of this study is to provide information on how to improving wearing sensation and fit of boots-cut jean through analysis of the actual wearing conditions and dissatisfaction. In order to compile the information about dissatisfaction with the appropriateness of the fit of boots-cut jean, a questionnaire was administered to 150 females(between the ages of 20 and 39) living in Gwang-ju, analyzed using the SPSS WIN 12.0 program. Also, 6 blue jean manufactures were investigated, the study method was a interview about company present status, sizing system and pattern of boots-cut jean. The result of this study were as follow: 1. In wearing conditions, the 20's(51.6%) to 30's(69.1%) is found the best preferred jean is boots-cut style. The reason why consumers prefer boots-cut jeans with wearing fit does to seem charming bodyline of the adult female. 2. Body type groups by drop was classified with the usual waist, the thick waist, the thin waist. The differences among age groups, body type and so on were compared using the chi-square test. Dissatisfaction of the fit of the thick waist and the thin waist was higher than the usual waist. 3. Research on the production sizing system of 6 blue jean brands showed the total sizing system of each manufacture were $3{\sim}9$, they were reflected the sizing system of the korean Industrial Standards(KS K 0051). Therefore, it is considered necessary for boots-cut jeans pattern and sizing system for Korean consumer's body shape.

The Survey on the Preferences for the New Child Dosage Forms of Oriental Herbal Medicine (신제형의 소아 약물 순응도 조사;기존의 제재와 비교하여 복용의 간편성, 맛의 개선도, 운반 및 저장의 편의성 포함)

  • Seo, Jung-Min;Yun, Hye-Jin;Kim, Sang-Chan;Hwang, Sun-Yi;Jee, Seon-Young;Cho, Dong-Hee;Son, Ji-Young;Baek, Jung-Han
    • The Journal of Pediatrics of Korean Medicine
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    • v.21 no.3
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    • pp.11-19
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    • 2007
  • Objective Medication is one the most important things in treatment for children, but prescribing traditional herbal medicine for them is very difficult. Therefore, we made 4 new forms of oriental herbal medicine that has a better taste, smell, and color. These new forms also have a texture that make medicine easier to chew. Methods We made up a question of 20 children visiting $\bigcirc\;\bigcirc$ university hospital. Results and Conclusions 1. Children preferred liquid or pill type of herbal medicine. 2. The preference sensory test of the traditional medicine and new form of medicine had not much difference. 3. On the test for preferences, it resulted as they liked the 4th form of new medicine which was with little bit more of sweet and sour taste, and the 3rdformwithnewcolors. 4. They hated traditional herbal medicine of the taste, smell, color, sensation of texture of material.

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Effect of Wear Training on Temperature Adaptability of the Obese Children (비만아동의 온도적응성에 대한 착의훈련 효과)

  • Jeong, Woon-Seon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.30 no.3 s.151
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    • pp.407-411
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    • 2006
  • This study was carried out to investigate the physiological responses of obese children after a short-term wear training and education. A ten-week program was conducted on thirteen obese elementary school children of six boys and seven girls in the 4th to the 6th grade. During the program, the children were instructed to measure daily ambient temperature and weight of their clothing. Physiological responses of the sedentary children in 100$\%$ cotton short sleeved t-shirt (0.13clo) and T/C short pants(0.09clo) were observed in the climatic chamber of 23.0$\pm$0.5$^{circ}C$ and 50$\pm$5$\%$RH before and after program. During the experiment, internal ear temperature ($T_{ear}$), seven site skin temperatures, systolic blood pressure, diastolic blood pressure, heart rate, and subjective responses of thermal comfort and thermal sensation were measured every 5minutes. Mean skin temperature($T_{sk}$) and mean arterial pressure(MAP) were calculated. Obtained data are statistically analyzed and main results are as follows. There was highly significant correlation between the ambient temperature and the total clothing weight. $T_{ear}$ and MAP were reduced in the post-program compared to the pre-program. The obese girls felt slightly warmer than the obese boys and the girls were likely to prefer lower ambient temperature in the post-program than the pre-program. It was concluded that the 10 week wear training is apt to be more applicable to the obese girls than the obese boys. However, a more comprehensive study including. diverse measurements of deep body temperature with a long-term training would be needed to clarify the improvement of temperature adaptability in the obese children.

Coloration of Han-bok on Modern Korean Oil-Paintings (한국 근대 서양화에 표현된 한복의 배색에 관한 연구)

  • Kim Mi-Jin;Cho Woo-Hyun
    • Journal of the Korean Society of Costume
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    • v.56 no.1 s.100
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    • pp.1-12
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    • 2006
  • The purpose of this study is to comprehend the color and the coloration of Han-bok on the oil-painting of modern Korea. Generally, the modern Korean art is from late 19th to early 1980s' for the lowest year. Through the introduction of oil painting and the painter's work which had been reflected painter's realism at these times, we might know that the phases of the times and we could see a Korean costume and color combination. In this study, Han-bok is divided to upper clothes, lower clothes and the other parts which was distinguished by the color. The color of Han-bok which is watched on the modern art oil-painting is mainly white. The primary color including red, yellow, blue and middle tone colors is in harmony. It means that the five colors of Yin-Yang Wu-hsing were preferred until the modern times. The coloration of Han-bok is classified to a one-colored arrangement, two-colored arrangement and three-colored arrangement. The one-colored arrangement by white and black is a peculiar coloration to the modern times. The two-colored arrangement is a traditional coloration of Han-bok. The color which is high value and chroma is arranged on jacket, Jeogori. A dimension rate that is related with the difference of value and chroma made a visual harmony. In many cases of the two-colored arrangement of neutral colors is not much different in Jeogori and Chima. So Han-bok which is two-colored arrangement of neutral colors is colored in a breast- tie, pigtail ribbon, cuff and waist band for getting visual focus. The represented three-colored arrangement is white Jeogori and navy blue Chima with red breast-tie. It is a perfect visual color combination. The color of Han-bok was inherited a traditional color and the combination of neutral color was balanced. It was a refinable coloration system according to a difference of value and chroma. It means that a color sensation and arrangement of Korean have been developed by our unique climate, nations and the culture which has been formed for a long times.

Finger Tip Reconstruction Using $2^{nd}$ Toe Pulp Free Flap - A Case Report - (제2족지 수질부 유리피판을 이용한 수지첨부재건 치험례)

  • Park, Yong-Sun;Hong, Jong-Won;Kim, Young-Suk;Roh, Tai-Suk;Rah, Dong-Kyun
    • Archives of Reconstructive Microsurgery
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    • v.19 no.1
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    • pp.37-45
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    • 2010
  • Purpose: First introduced by Buncke and Rose in 1979, the neurovascular partial $2^{nd}$ toe pulp free tissue transfer has been attempted to reconstruct posttraumatic finger tip injuries. Although some surgeons prefer other reconstructive methods such as skin graft and local flap, we chose the partial $2^{nd}$ toe pulp flap owing to its many advantages. We report three successful surgical cases in which the patients had undergone this particular method of reconstruction. Methods: We retrospectively examined three cases of fingertip injury patients due to mechanical injury. Bone exposure was seen in all three cases, All had undergone partial toe pulp free flap for soft tissue defect coverage. Results: All flaps survived without any complications such as partial necrosis, hematoma or dehiscence. Although tingling sensation has returned in both cases, two-point discrimination has not returned yet. Currently no patient is complaining of any pain which gradually improved during their course of recuperation. All stitches were removed on postoperative 2 weeks. Patients are satisfied with the final surgical result and there are no signs of any edema or hematoma. Conclusion: The homodigital reconstruction of finger tip injury using the partial $2^{nd}$ toe pulp flap has numerous advantages compared to other reconstructive modalities such as its resistance to wear and tear and in that it provides a non-slip palmar digital surface. However it requires microsurgery which may not be preferred by surgeons. Advanced age of the patient can be a relative contraindication to this approach since atheromatous plaque from the donor toe can compromise flap circulation after surgery. We report three successful cases which patient age was considered appropriate. Further investigation with a larger number of cases and long term follow-up is deemed necessary.

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Comparison of the Clinical Effect after Wearing Conventional and 2-Weeks Cosmetic Tinted Contact Lens (일반 미용 칼라 콘택트렌즈와 2주 교체용 미용 칼라 콘택트렌즈 착용에 따른 임상성능 비교)

  • Kim, Chang Jin;Kim, Jai-Min;Kim, Hyun Jung
    • Journal of Korean Ophthalmic Optics Society
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    • v.14 no.2
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    • pp.15-26
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    • 2009
  • Purpose: To compare and analyze the ocular changes after wearing conventional and 2-weeks cosmetic tinted contact lens, which were made of different material and fabrication method. Methods: Thirty five university students, age of twenties, participated in this study. With daily wearing schedule, they had worn temporary cosmetic tinted lens for 2 weeks and conventional tinted lens for two month in their right and left eye, respectively. Subjective symptoms and objective signs were graded by using CCLRU scales and corneal thickness were measured after 1 day and 2 months wearing, and under or over 5 hours wearing in a day, respectively. Results: Major subjective symptoms found in the student wearing cosmetic tinted contact lens for a 1 day and 2 months were dryness, redness, foreign body sensation and itchiness. It was also found that those symptoms were more severe in left eye (conventional cosmetic tinted contact lens) than right eye (2-weeks cosmetic tinted contact lens). However, symptoms of redness in both eyes showed statistically significant difference in the case of 1 day and 2 months wearing and under or over 5 hours wearing in a day (p=0.000). After 2 months wearing, left eye with conventional cosmetic tinted contact lens showed limbal redness (p=0.000) and bulbar conjunctival redness (p=0.012) with statistically significance, whereas there was no significant difference in both eyes before lens wear. Left eye showed statistically significant changes in all objective signs, but right eye showed palpebral conjunctival redness, corneal staining and conjunctival staining. Therefore, it was concluded that conventional cosmetic tinted contact lens may be more effective on ocular changes after wearing of lens. A statistically significant changes in both eyes after wearing lens were found that corneal thickness increased about $5{\mu}m$ (p=0.001) in right eye whereas $7{\mu}m$ (p=0.004) in left eye. Conclusions: A statistically significant number of participants in this study preferred to wearing of high Dk/t temporary cosmetic tinted contact lens made by sandwich method which resulted in less ocular changes and may give more healthy and safe ocular conditions.

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