• Title/Summary/Keyword: body change

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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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The Change of Garment Pressure and Body Measurement by Material of Women's Girdle

  • Park, Jee-Hye;Chun, Jong-Suk
    • Journal of the Ergonomics Society of Korea
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    • v.31 no.3
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    • pp.455-461
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    • 2012
  • The aim of this study was to investigate the appropriate elasticity of the textile material used for making women's girdle. Background: The elastic textiles have been used for making girdle. The hard type girdle gave high pressure on the body to make slim look. However, excessively high garment pressure caused negative effect to human bodies. This study studied the material giving proper garment pressure in girdle. Method: In this study five experimental girdles were made fabrics with various elasticities. The change of garment pressures and body girths were measured after subjects wearing the experimental girdles. The garment pressure was measured at 10 points. Body girths measured at abdomen, hip, and thigh. Results: The garment pressure of the commercial girdle was high at side of waistband, side femur and back gluteal fold. The experimental girdles made with high elasticity material definitely lowered garment pressure at those points. After wearing experimental girdle their abdomen and hip girths measurements were decreased. But, thigh girth was not reduced. Conclusion: The girdle made with excellent elasticity materials reduced garment pressure significantly and it made body slim as much as the commercial girdle except the thighs. Application: This study provides guideline for the developing girdle that applying optimum range of garment pressure with body slim effect.

A Study on Fitness of Middle School Girls Uniform Size in Consideration of Growth -Focusing on Jacket and Skirt- (여중생 성장을 고려한 최적 교복치수 선정 -자켓과 스커트를 중심으로-)

  • 김덕하;김인숙
    • Journal of the Korean Society of Clothing and Textiles
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    • v.25 no.2
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    • pp.315-326
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    • 2001
  • This study is to suggest data for setting school uniform size with the size satisfaction degree through finding out the physical body change and uniform size problems following an increase in age during middle school girl days. For this purpose, by analyzing the physical body size data of 13~15 age of girls among $\ulcorner$human body size data of the youth for product design$\lrcorner$publicized under sponsorship of National Technology Quality Institute in 1999 the physical body size change by part following an increase in age during middle school girl days was found out and the most frequent physical body size by grade was suggested. Questionnaire about uniform production status and product size at the object of uniform makers were measured directly, a school uniform wearing status and size satisfaction degree by part were at the abject of middle school girls were examined by means of questionnaire and unsatisfactory factors in uniform size were found out. Based on collected data the most optimum product size in each part by item were suggested. The method of suggesting the most optimum size suitability by item was decided based on the result of survey into corresponding title and product size by maker and that of survey into the size satisfaction degree of middle school girls by maker, and the product size of maker showing the highest size satisfaction degree was selected as the most optimum product size.

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Effect of mixing with non-familiar piglet on change of body temperature (이복자돈과의 체중별 합사가 자돈의 체온변화에 미치는 영향)

  • Kim, Kwang-Sik;Cho, Eun-Seok;Kim, Young-Hwa;Kim, Jo-Eun;Seol, Kuk-Hwan;Kim, Ki-Hyun
    • Korean Journal of Agricultural Science
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    • v.42 no.3
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    • pp.231-235
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    • 2015
  • This study was performed to investigate the change of the body surface temperature during socialization of weaning pigs. A total of 108 piglets (Landrace 60 and Yorkshire 48) aged 31 (${\pm}1.1$) day was used for this study. Experiment was designed as follows; familiar group (T1), randomly mixed with unfamiliar piglets (T2), mixed based on weight of unfamiliar piglet (T3). The transport and mixing of pigs were performed at 10:00, and then body surface temperature was taken by thermo-graphic camera after 4 hours (14:00). Average surface temperature and hot-spot-temperature, which is the hottest spot of the body surface, were analyzed using Testo IRsoft 3.1 software. Average temperature of body surface were 36.0, 38.2, and 37.5 in T1, T2, and T3, respectively. Average of body surface temperature in T2 and T3 were higher (p<0.001) than T1, and average temperature of body surface of T3 was greater (p<0.001) than that of T2. The hot-spot-temperature of T1, T2, and T3 were 38.7, 39.5, and 39.6, respectively. The hot-spot-temperature of T2 (p<0.01) and T3 (p<0.001) were significantly higher than that of T1. Above results demonstrate that grouping unfamiliar pigs leads to increase in the body temperature possibly by pigs aggressive behavior during social conflict. By the result on average body temperature, this study suggests that the mixing with similar body weight would increase the struggle time and frequency.

The Effects of the Upright Body Type Exercise Program on Body Balance and Record of Archers

  • Kim, Dong-Kuk
    • Korean Journal of Applied Biomechanics
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    • v.28 no.1
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    • pp.9-18
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    • 2018
  • Objective: This study aimed to analyze how the upright body type exercise program affected body balance and record of archers. This study aimed to prove the effectiveness of upright body type exercise, on this basis, in enhancing the performance of archery players. Method: A total of 14 archers (7 men and 7 women) in B Metropolitan City who had ${\geq}4years$ of career in archery and were given explanation of its contents and purpose before giving spontaneous consent to the experiment were enrolled in the study. The upright body type exercise program was implemented thrice a week for 12 weeks, with higher exercise intensity with time. A resistive pressure sensor, Gaitview AFA-50, was used to measure the foot plantar pressure distribution and analyze quantitative information concerning variation in posture stability and weight shift in dynamic balance of foot plantar pressure in shooting and static balance of plantar pressure with the eyes open and closed and the change in archery record accompanying the change in body balance. Results: As for the differences in foot plantar pressure between before and after participation in the upright body type exercise program, there was no significant difference in static balance of foot plantar pressure with the eyes open, and there was statistically significant difference at the ${\alpha}=.05$ significance level in static balance of foot plantar pressure with the eyes closed or in dynamic balance of foot plantar pressure in shooting. There was statistically significant difference at the ${\alpha}=.05$ significance level in archery record. Conclusion: The upright body type exercise program had positive effects on static and dynamic balance of foot plantar pressure by allowing archers to experience less body sway and physical imbalance in shooting with closed eyes and positive effects on archery record. Thus, the program is expected to help archers correct their posture and perform better.

Dietary patterns are associated with physical growth among school girls aged 9-11 years

  • Noh, Hwa-Young;Song, Yoon-Ju;Lee, Jung-Eun;Joung, Hyo-Jee;Park, Min-Kyung;Li, Shan Ji;Paik, Hee-Young
    • Nutrition Research and Practice
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    • v.5 no.6
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    • pp.569-577
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    • 2011
  • The purpose of this study was to identify dietary patterns among Korean elementary school girls based on the change in body mass index (BMI), body fat, bone mineral density (BMD), and bone mineral content (BMC) during 22 months and to explore the characteristics of dietary patterns identified. Girls aged 9-11 years were recruited and 3-day dietary data were collected four times. Subjects with a diet record of 8 or more days and anthropometric data measured at baseline and 22 months later were included (n = 198). Reduced rank regression was utilized to derive dietary patterns using a change in BMI, body fat, and calcaneus BMD and BMC as response variables. Two dietary patterns were identified: the "Egg and Rice" dietary pattern and "Fruit, Nuts, Milk Beverage, Egg, Grain" (FNMBEG) dietary pattern. Subjects who had high score on the FNMBEG pattern consumed various food groups, including fruits, nuts and seeds, and dairy products, whereas subjects in the "Egg and Rice' dietary pattern group did not. Both dietary patterns showed a positive association with change in BMI and body fat. However, subjects who had a higher score on the "Egg and Rice" dietary pattern had less of a BMC increase, whereas subjects who had a higher score on the FMBEG dietary pattern had more increased BMC over 22 months after adjusting for age, body and bone mass, and Tanner stage at baseline. Our results provide evidence that a well-balanced diet contributes to lean body mass growth among young girls.

The Toxicological Parameter Assessment in Experimental Animals for Various Dosages of Polyacetylene Compounds (Polyacetylene 화합물들의 투여량에 따른 독성)

  • 박진규;진승하
    • Journal of Ginseng Research
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    • v.13 no.1
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    • pp.49-55
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    • 1989
  • The change in bodyweight, organ weight and the amount of water intake were investigated to assess the effect on a range of toxicological parameters of varying dosages of polyacetylene compounds. Concerning inhibition of solid tumor growth induced by Sarcoma-180 cells in the ICR mouse strain, relytionships between the dosage of polyacetylene compoilnds used and several toxicological parameters were observed. When 40μmoles/kg b.w. of panaxydol tvas administered for 3 consecutive days, the suppression of body weight growth in Wistar rats was about 17% that of the control group, however, the body weight gain was normalized 4 days after stopping arlnlinistration of the polyacetylene compounds. When the dosage of polyacetylenes was reduced to 20μmoles/kg b.w., the change in body weight gain was alleviated to within l0% of the control and the suppremission of the body weight gain increased in order for Panaxydol, Panaxynol, and Panaxytriol. The organ weight did not show any significant change between the control and the polyacetylene administered groups. Electron micrographs of the liver tissues of ICR mice injected with 40Umoles/kg b.w. of panaxydol gave no further significant information about toxicological changes. Keywords Polyacrtylenes, toxicological parameters, body weight, panaxydol, organ weight, electron micrographs .

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A Study on the Maternal Characteristics and Clinical Changes After Korean Medicine Postpartum Care - A Comparative Study with Pre-Study in 2010 - (한방 산후조리 이용 산모의 특성과 치료결과 보고 - 2010년 선행 연구와의 비교 고찰 -)

  • Noh, Eun-Ji;Choi, Su-Ji;Lee, Dong-Nyung;Kim, Dong-Il
    • The Journal of Korean Obstetrics and Gynecology
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    • v.32 no.3
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    • pp.57-72
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    • 2019
  • Objectives: This study aims to assess the maternal characteristics and changes of body among patients who received Korean medicine postpartum care compared to pre-study. Methods: From January 1, 2018 to February 28, 2019, we included 31 postpartum patients who had body composition analysis at admission and discharge among 34 patients who received postpartum care in ${\square}{\square}$ University Hospital. We used SPSS 21.0 for window to test for statistical significance. Results: The average age, weight, and caesarean section rate increased compared to previous study. The average period of postpartum care has decreased. After postpartum care, abdominal circumference, body weight and Body Mass Index (BMI) was significantly decreased, but not as much as pre-study. The coefficient of determination was derived to predict the effects of postpartum care and calculated as "$Abdominal\;circumference\;change=2.745+0.593{\times}admission\;period$", "$weight\;change=0.214+0.345{\times}admission\;period$" and "$BMI\;change=0.198+0.120{\times}admission\;period$". Conclusions: Compared to previous study, as the maternal age increased and admission period decreased, the weight loss after childbirth decreased. It is necessary to provide individual treatment through coefficient of determination.

A gait control algorithm to change the direction for a walking robot (보행 로보트의 방향전환을 위한 걸음새 제어 알고리즘)

  • 박성혁;황승구
    • 제어로봇시스템학회:학술대회논문집
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    • 1988.10a
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    • pp.103-108
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    • 1988
  • A walking robot must have the ability to change the body direction in order to avoid the obstacles. In this paper, we develop a gait control algorithm that can maintain the stable movement of the robot for three different modes of changing directions. The algorithm makes it possible for the robot to have the larger gait stability margin than the threshold value by the method of changing the body speed.

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Spectral Mixture Analysis for Desertification Detection in North-Eastern China

  • Yoon Bo-Yeol;Jung Tae-Woong;Yoo Jae-Wook;Kim Choen
    • Proceedings of the KSRS Conference
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    • 2004.10a
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    • pp.419-422
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    • 2004
  • This paper was carried out desertification area change detection from 1980s to 2000s per unit decade using by multitemporal satellite images (Landsat MSS, TM, ETM+). This study aims to use Spectral Mixture Analysis (SMA) to identify and classify study area. Endmembers is selected bare soil, green vegetation (GV), water body using by Minimum Noise Fraction (MNF). Endmembers used to generate increase and decrease images respective from 1980s to 1990s and from 1990s to 2000s. From the analysis of multitemporal change detection for three periods, it was apparent that the area of bare soil increased significantly, with simultaneous decrease of GV and water body. The multitemporal fraction images can be effectively used for change detection. Though there is no field survey dataset, SMA is reliable result of change detection in desertification in China.

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