• Title/Summary/Keyword: wearing time

검색결과 587건 처리시간 0.023초

의복 착용시 의복의 수분전달성능 평가에 대한 연구 -염화 코발트 법을 이용한 평가- (A Study on the Performance Evaluation of Moisture Transfer in Clothing under Wearing Conditions -Evaluation by Covaltous Chloride Method-)

  • 홍경희
    • 대한가정학회지
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    • 제27권4호
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    • pp.41-50
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    • 1989
  • Cobaltous Chloride method has been known as a sufficiently good test methodolgy for the dynamic moisture transfer through textile fabrics. In the current study, Cobaltous Chloride method was adopted and modified to test dynamic moisture transfer in clothing under actual wearing conditions. It was possible to test the significant difference between fabric types by controlling the position of CoCl2 impregnated swatch (LD type), time scale of the moisture transfer (within 10 mins), experimental design (split plot desing) and other miscellaneous experimental techniques. As results, it was concluded that Cobaltous Chloried method is a satisfactory screening test to predict moisture related comfort properties of clothing as won.

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Adaptive Postural Control for Trans-Femoral Prostheses Based on Neural Networks and EMG Signals

  • Lee Ju-Won;Lee Gun-Ki
    • International Journal of Precision Engineering and Manufacturing
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    • 제6권3호
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    • pp.37-44
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    • 2005
  • Gait control capacity for most trans-femoral prostheses is significantly different from that of a normal person, and training is required for a long period of time in order for a patient to walk properly. People become easily tired when wearing a prosthesis or orthosis for a long period typically because the gait angle cannot be smoothly adjusted during wearing. Therefore, to improve the gait control problems of a trans-femoral prosthesis, the proper gait angle is estimated through surface EMG(electromyogram) signals on a normal leg, then the gait posture which the trans-femoral prosthesis should take is calculated in the neural network, which learns the gait kinetics on the basis of the normal leg's gait angle. Based on this predicted angle, a postural control method is proposed and tested adaptively following the patient's gait habit based on the predicted angle. In this study, the gait angle prediction showed accuracy of over $97\%$, and the posture control capacity of over $90\%$.

교합안전장치가 하악과두운동 및 악관절 잡음에 미치는 영향에 관한 연구 (A Study on the Mandibular Condylar Movement and the Temporomandibular Joint Sound Effected by the Stabilization Occlusal Splint)

  • 구철인;정재헌
    • 대한치과보철학회지
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    • 제27권2호
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    • pp.173-187
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    • 1989
  • The purpose of this study was to evaluate the effects of stabilization occlusal splint by using a simplified condylar path recorder and a dental sound checker. For this study, 11 subjects (10 men and 1 woman) with TMJ disorder were selected from students at Chosun University, School of Dentistry. And they were treated with the stabilization occlusal splint. The condylar movement and the TMJ sound of each subject were recorded and analyzed by using a simplified condylar path recorder and a dental sound checker. The obtained results were as follows: 1. No statistically significant reduction of reduced PRI scores occurred before and immediately after wearing of stabilization occlusal splint. 2. The reduced PRI scores after wearing of stabilization occlusal splint showed statistically significant reduction with the lapse of time. 3. After stabilization occlusal splint therapy, Fisher angle and Bennett angle had almost no change. 4. TMJ sound disappeared in 4 out of 11 subjects.

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섭식.연하장애환자의 재활치료법 (The Rehabilitation for Dysphagia Patients)

  • 신효근
    • 대한구순구개열학회지
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    • 제13권2호
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    • pp.43-52
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    • 2010
  • Intraoral prosthesis (Palatal Augmentation Prosthesis, PAP) may be used to augment swallowing function in patients with dysphagia. PAP can be used to recontour the dimensions of hard palate to fit the tongue following removal of oral cancer. Use of PAP can significantly improve the patient's ability to use the tongue to propel the bolus through the pharynx. The aim of this study is to show the effects of PAP through videofluoroscope in patients with dysphagia. The results were as follows: 1. A decrease in pharyngeal transit time was detected wearing with PAP. 2. Pharyngeal cross area was decreased wearing with PAP. 3. The results indicated PAP may effectively help lingual movement in patients with dysphagia.

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어린이용 안전모의 착용실태와 착용성 증대 방안을 위한 연구 (Research for the Wear Status and Encourage the Children to Wear Safety Helmets)

  • 송예호;이강인
    • 대한안전경영과학회지
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    • 제17권3호
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    • pp.149-162
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    • 2015
  • This study was conducted on young children safety helmet to prevent risk of head injuries from external shock. Young children helmet shall be easy to wear and use comfortably. But the young children helmet market in domestic has imported dependently and widely variations in quality because the euro product of high priced and the east asia product of low priced are selling at the same time. Therefore, this study surveyed children under 13 years of age and Married people and studies their actual state of wearing. Furthermore, this study is going to propese the improving wearing of helmet and the major points of quality of helmet and the problem by comparing and reviewing regulations of domestic and foreign.

Comparison of Immediate Feedback in The Sitting Position of A Normal Adult and The Spine Angle in Two Other Sitting Conditions

  • Jinhyung Choi;Seungwon Lee
    • Physical Therapy Rehabilitation Science
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    • 제12권3호
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    • pp.327-333
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    • 2023
  • Objective: The purpose of this study was to investigate the effects of wearing an immediate vibration feedback device at the lumbar region on the spine angle in a sitting position. Design: Cross-sectional study. Methods: The subjects were 28 healthy university students who were randomized to three interventions. Each condition (A: in a normal chair with an immediate feedback device, B: on the gym ball, C: in a normal chair) spent 10 minutes watching the video, and the order of the experiments was randomized, and the measurements were taken consecutively. Results: The results showed significant differences in cervical and thoracic angles between conditions and time. Post hoc tests showed no difference at 1 minute, but significant differences at 5 and 10 minutes. Conclusions: In conclusion, all angles increased over time in all conditions, but the condition of wearing an immediate vibration feedback device with a lower increase was more useful in maintaining spinal angles than the other two conditions. This study suggests that immediate vibration feedback devices may be an alternative to prevent the loss of spinal angle in occupations and environments with prolonged sedentary postures, and further research is needed to investigate the effectiveness of prolonged application.

우리나라 옷에 대한 현대인(現代人)의 의식(意識)과 춘용실태(春用實態)에 관(關)한 연구(硏究) - 서울 지역(地域)을 중심(中心)으로 - (A Study on Modern People's Consciousness and Wearing Practice of Korean Costumes)

  • 황춘섭
    • 복식
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    • 제1권
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    • pp.119-129
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    • 1977
  • It is significant for developing the future for us to know our present age. In order to preserve our Korean costume as a fola clothes retaining our distinguished independent characterisitics and to help design the tomorrow of our Korean costume playing a role as a racial to develop the world clothing culture, a survey was conducted to investigate modern people's conscious-ness and wearing practumes of Korean costume by questionaire and interviewing methods. The results of the survey were analyzed as follows: (1) At present, Korean costumes were purchased as customtailored(64.0%) and as ready-made(17.8%) and most of them were not made at individual homes. The laundry and ironing of them were carried out at laundry shops(68.8%). Considering our present economic, social and cultural aspects, sowing, laundryand ironing will not be carried out at homes again in the future and ready made costumes seen to be produced in a large scale in the future. Garment makers and laundry shop operators should be trained how to make our Korean costumes retain our traditional beauty in the course of their production and laundry and the makers of ready-made costumes must make research how to efficiently produce ideal ready-made costumes by adopting the synchro system in their wrk odisivion. (2) The age group wearing Korean costumes most frequently was the aged people over 60 (their wearing rate; 45%-50%) and the group wearing them most frequently next io the aged people over 60, was housewives(their wearing rate; 15%-20%). Excludign aged people and housewives, other respondentsdid not wear Korean costumes very frequently. Men's wearing rate was lower their wearing rate was the younger their ages were and the less their monthly incomes were. Korean costumes were used for holiday and festival(60%), wedding and funeral ceremonies (52%), visiting and working(22%), casual wear(12.8%) and home wear(9.2%). The use of Korean costumes as casual and home wears, was lower than the use for holday, festival, visiting and working, Under our present circumstances in which our Korean people use both Western style clothes and Korean costumer, our Korean costume has lostits position as a basic and necessary requiement in Korean people's daily life and become a ceremonical and fancy costume. It is natural that the times and life change everything in our daily life. Our costume has to be made as good ceremonial and fancy clothes satisfying modern sensibility according to its new role. In order for us to get close with our clothes, a keen study must be carried out to cleat the color, material, style, function and harmony of the Korean costume matching the of the times. (3) The 47.8% of the respondents answered that they were proud of our Korean costume as our folk clothes, 47.6% replied that thought them just common and 1.1% responded that they were ashamed of it. Most of them were affirmative in feeling pride with our Korean costume. (4) Considering the functional aspect of Korean costumes, their strong points were symetric beauty, rhythmical beauty, unity feeling, harmonical beauty and detailed decorations. Their common shortcomings were lack of individuality and inadequateness for active life. The shortcomings of woman costumes were suppressing breast, making resperation difficult and in adequnteness in summer time. The main reason not to wear our Korean costumes, was due to the fact that they are incomvenient for active life. As a measure to eliminate such shortcomings, 1) the suspension system of skirt to remove the suppression of breast should be generally adopted. 2) they should be simplified in their structure to make them convenient for active life and adepuate in wearing them in hot weather in an extent to which the traditional beauty of the costume may not be lostand 3) a new technique must be explored for showing individuality by wearing method and new arrangment of colors and decorations. (5) The reasons desiring to wear Korean costumes were classifide as follows: A. Korean costumes are our traditional clothes(43.4%). B. Korean costumes are noble and beautiful(26.8%). C. They are accustomed to wear Korean costumes by habit(19.5%). D. Korean costumes are necessary for attending ceremoneis(9.5%). E. Miscellaneous reasons(0.8%). Classifying these reasons into age groups, the high age group over 40 wore them because they were easy to wear by habit and the low age group of 10-30 never thought that they were east to wear by habit. Considering that even those who were accustomed to wear Korean costumes showed a low wearing rate and that the young generation were accustomed to wear Western style clothes rather than Korean costumes, the wearing rate of Korean costumes will be reduced in the future if such trend continues. It is urgent for us to make our best efforts in order to enhance the interest of young generation in Korean costumes and not to make them lose the strong points of Korean costume in the future. (6) Conicering the plan of the respondents on what kind of clothes they were going to wear in the future, among the age group over 50, those who wanted to wear only Korean costumes were 24.8%(men) and 35.1%(women), those who wanted to wear 49.7%(men) and 47.4(women), those who wanted to wear chiefly Western style clothes were 20.7% (men) and 14.4%(women) and those who wanted to wear only Western style clothes, were 2.4% (men) and 2.1%(women). This shows that the general tendency to wear only or chiefly Korean costumes is more prevalent than that to wear only Western style. Among the age group under 50, the tendency to wear Western style clothes was conspicuous and most of the respondent answered that they would wear chiefly Western style clothes and Korean costumes occasionally. Only 5.4% of the respondent answered that they would wear only Western style clothes and this shows that meny respondents still wonted to wear Korean costumes. Those who wanted their descendants to wear what they desire, were 50.1%(men) and 68.8% (women) and those who wanted their descendants to wear Koran costumes occasionally, were 85.8%(men) and 86.3%(women). This shows that most of respondents wanted their descendants to wear Korean costumes. In order to realize, it is necessory for us to make ourdescendants recognize the preciousness of our traditional culture and modify our Korean costumes according to their taste so that they may like wearing them.

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현대 남성 패션에 나타난 해체주의 '차연'적 표현 특성 (Characteristics of différance image in contemporary men's fashion)

  • 이한나;이연희
    • 복식문화연구
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    • 제27권3호
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    • pp.222-238
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    • 2019
  • This study is aimed at applying the philosophical concept of "$diff{\acute{e}}rance$" to contemporary men's fashion design, which could effectively show the shift in thinking. For the study method, the author examined the theoretical background of deconstruction and prepared the standard of analysis by organizing the concept of "$diff{\acute{e}}rance$," which exists at the center of philosophy. This study selected the three most popular brands: Maison Margiela, Comme des Garcons, and Yohji Yamamoto. The results are as follows. First, there is expression of perpetual reservation emphasizing time. This includes texture, patchworks, hems with ladder, and exposure of seam that expresses the trace of time flow and delayed delivery of immediate meaning, and the expression creates delay between major and minor and leads to consistent role exchange. Second, the trace of blank that emphasizes the space gives a visual sense of weight on spares with the intentionally granted space, as well as the space that is the trace of trace and creates a sense of depth through the direction of empty space. Third, the space created in the process of wearing cloth is visualized, the structure of clothing is deconstructed, and the movement from the process recomposes the shape of space and expands the definition that enables expansion of time and space. Fourth, the undetermined relationship expresses the border of time and space visually and deconstructs time and space. The approaches are mostly constructive, demonstrating an avant-garde form of clothes-wearing to show the non-form or imbalance condition.

근시정도에 따른 역기하렌즈 착용효과에 관한 비교 연구 (A Comparative Study on the Effects of Wearing Reverse Geometry Lenses by Degrees of Myopia)

  • 윤민화;이기영
    • 한국안광학회지
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    • 제17권3호
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    • pp.265-272
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    • 2012
  • 목적: 약도의 근시를 가진 아동과 중등도 이상의 근시를 가진 아동을 대상으로 역기하렌즈를 착용시키고 난 후의 근시교정효과를 비교하여 알아보고자 한다. 방법: 7세에서 15세 사이의 -2.00 D이하 근시안 19안(Group 1)과 -2.25 D이상에서 -4.00 D이하의 근시안 28안(Group 2), -4.25 D이상에서 근시안 15안(Group 3), 총 31명(62안)을 대상으로 역기하렌즈 착용 전, 착용 후 1주일, 1개월, 3개월, 6개월 후의 나안시력과 각막지형도상의 굴절력 변화를 근시의 정도에 따라 3그룹으로 나눠 교정효과를 알아보고 이에 대한 추적 결과의 통계적 유의성을 검증하고자 하였다. 결과: 역기하렌즈를 착용하고 난 후 Group 1은 착용 후 1주일에 시력이 0.45 에서 0.95 로 0.50 향상되었으며 1개월째 0.91, 3개월째 1.02 로 향상되었으나 6개월째 0.95 로 다시 감소하였다. Group 2는 착용 후 1주일에 시력이 0.34 에서 0.77 로 0.43 향상되었으며, 1개월째 0.91 로 증가되었으며, 3개월째 0.97 시력까지 향상되어 6개월까지 통계적으로 지속되었다. Group 3은 착용 후 1주일에 시력이 0.15 에서 0.70 로 0.55 향상되었으며, 1개월째 0.87, 3개월에는 0.91 로 향상되었으나 6개월째 0.86 으로 다시 감소되었다. 각막지형도상 평균 Sim K(simulated keratometry reading)값은 Group 1이 $42.84{\pm}1.17D$에서 착용 후 1주일에 $41.48{\pm}0.98D$로 감소하였으며 3개월까지 감소하다가 6개월에는 증가하였다. Group 2는 $42.91{\pm}1.57D$에서 착용 후 1주일에 $41.78{\pm}1.58D$로, 3개월까지는 감소하다가 6개월에 증가하였다. Group 3은 $42.64{\pm}1.64D$에서 $40.77{\pm}1.20D$로 착용 후 1주일에는 감소하였고 1개월 후에 다시 증가하였다가 3개월에 감소하여 6개월까지 감소하였다. 결론: 본 연구 결과 역기하렌즈의 착용 후 1주일부터 근시교정효과가 있었으며 근시정도에 따라 그 효과 발생 시기는 차이가 있었으나 모든 그룹에서 근시교정효과가 나타났음을 알 수 있었다.

소프트 콘택트렌즈와 미용 콘택트렌즈의 건성안 진행에 대한 비교분석 (The Comparative Analysis for the Progression of Dry Eyes Caused by Wearing Soft Contact Lenses(SCL) and Cosmetic Soft Contact Lenses(C-SCL))

  • 김명진;황혜경;장우영
    • 한국안광학회지
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    • 제16권4호
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    • pp.375-381
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    • 2011
  • 목적: 본 연구는 일반 소프트 콘택트렌즈와 미용 콘택트렌즈의 착용시간이 길어질수록 건성안의 진행이 일어나는 지를 알아보고자 하였다. 방법: 실험 대상자는 콘택트렌즈를 착용한 경험이 있는 20대 성인 남녀 52명(104안)으로 하였다. 피실험자에게 동일한 재질의 일반 소프트 콘택트렌즈와 미용 콘택트렌즈를 각각 3개월 동안 착용시킨 후 맥모니 검사, 분당 순목횟수, 비침입성 눈물막 파괴 시간(NIBUT)을 측정하였다. 결과: 맥모니 검사의 결과에 의하면 일반 소프트 콘택트렌즈와 미용 콘택트렌즈에서 착용기간이 길어질수록 그 값이 증가하였다. 비침입성 눈물막 파괴시간(NIBUT)의 결과는 일반 소프트 콘택트렌즈의 착용기간이 길어질수록 그 값이 감소하였다. 반면 순목횟수 측정검사의 결과는 두 렌즈 모두 유의한 차이가 없었다. 결론: 일반 소프트 콘택트렌즈와 미용 콘택트렌즈의 착용기간이 길어질수록 건성안 진행이 야기 될 수 있으므로 적정한 관리가 필요하다.