• Title/Summary/Keyword: anthropometric variable

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Comparative Study of Diagnostic Accuracy Rate by Sasang Constitutions on Measurement Method of Body Shape (체형측정 방법에 따른 사상체질 진단정확률 비교 연구)

  • Kim, Jong-Won;Sul, Yu-Kyung;Choi, Jae-Jung;Kwon, Suk-Dong;Kim, Kyu-Kon;Lee, Yong-Tae
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.21 no.1
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    • pp.338-346
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    • 2007
  • For Objectivity development of the body shape that is an importance standard for the classification of sasang constitutional medicine diagnosis, We made a comparison between Automatic & Physical measuring. This study uses 2 attitude which lies down & standing. We measured the body of patients(Width 5 places and circumference 8 places) and analyzed the anthropometric data dividing into sex, age, BMI. 296 patients's data are used in the analysis.

A Development of an Occupant Packaging Tool Using 3-Dimensional Coordinates in Passenger Vehicle's Driver Space (3차원 좌표를 이용한 승용차 운전공간의 설계기법 개발)

  • Chung, Sung-Jae;Park, Min-Yong
    • Journal of Korean Institute of Industrial Engineers
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    • v.26 no.3
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    • pp.257-264
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    • 2000
  • This research suggested a method by which the driver space can be designed to best accommodate the driver's anthropometric characteristics. Three-dimensional manikins and a variable seating buck were developed and used for this study. Manikins were designed with 18 links comprising the 95th percentile male and 5th percentile female data. The seating buck was built to create various driving environments using the distance and the height between the H-point(hip pivot) of the seat and the AHP(accelerator heel point), the angle of the back rest, the angle of the steering wheel, the vertical distance of the steering wheel, and the location of the T.G.S.(transmission gear shift) knob. Measurements of each variable were collected with a coordinate measuring machine by positioning the 3-D manikin under various combinations of the design factors of the seating buck, which was constructed based on mid-size domestic passenger cars. The data were then converted to the joint angles of the driver. The combination of the measurements for an optimal driving environment is suggested by applying sets of the joint angles at which the driver feels comfortable.

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Shape Classification of Bodytype of Adult Women - At Sight of Front line of the Body - (성인 여성의 정면 체형에 대한 형태적 분류)

  • 최유경;이순원
    • Journal of the Korean Society of Clothing and Textiles
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    • v.22 no.1
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    • pp.80-88
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    • 1998
  • To classify the bodytype at sight of front line of the body, 20 to 59 year-old 484 females were examined. 73 photographic and 16 anthropometric measurements were taken to each subject. The indices were used to obtain the shape factor of the bodytype. The principal component analysis was performed to obtain the shape factor of the front line of body and 6 factors were abstracted. The factor score was better than the measurements as the independent variable in applying the cluster analysis to classify the shape. As the result of the cluster analysis, the shape of the body at sight of the front line was classified in 4 types. It was named X, Y, A, H type. Considering the sizes, Y type was obese and H type was lean characteristically.

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Anthropomertic Correlates of Restrained Eating in Female College Students During Korean Thanksgiving Holidays (추석기간 중의 식품섭취 자제행동과 신체계측치와의 관련성)

  • 김석영
    • Journal of Nutrition and Health
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    • v.32 no.6
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    • pp.746-755
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    • 1999
  • This study was to investigate the eating behavior and the anthropometric and biochemical correlates of dietary restraint in femals university from 14 to 20 September 1997, including a Korean Thanksgiving day (16 September). The daily energy intakes and macronutrient compositions were analyzed by means of 7-day dietary records. The most important variable correlated with dietary restraint was hip girth. When dividing the subjects into restrained and unrestrained groups by the basis of a median spit on the hip girth, the restrained group had a about 400kcal less than the unrestrained group in 16 September. Differences were also found with respect to macronutrient composition. The restrained group showed a significant lower fat portion of the energy intake in 16 September and a higher fat portion in 20 September than the unrestrained group. It means that the restrained eaters reduced their fat intake in the Korean Thanksgiving day. However, they can't keep the cognitive control in the 4-day after the holiday.

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Bone Mineral Density of Korean Mother-daughter Pairs : Relations to Anthropometric Measurement, Body Composition, Bone Markers, Nutrient Intakes and Energy Expenditure (모녀간의 골밀도 : 신체 측정치 및 체조성, 골지표, 영양소 섭취량 및 에너지 소비량과의 관계)

  • 이희자
    • Journal of Nutrition and Health
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    • v.29 no.9
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    • pp.991-1002
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    • 1996
  • The objectives of this study were to obtain normative data for 45 mother-daughter pairs on spine, femur(neck, ward's triangle, trochanter) and total body BMD (bone mineral density) measured by dual energy X-ray absorptiometry, anthropometric measurement, body composition, biochemical markers, nutrient intakes and energy expenditure, to determin the interrelations of these factors within each group, to measure familial resemblance for each variable. We observed significantly positive correlations between height, weight, head, hip and calf circumferences, tricep, femur and calf skinfold thickness, total lean body mass(=weight-total fat body mass-bone mineral content), protein and fat intakes, Ca index, serum total protein and albumin of monter-daughter pairs(p<.05-p<.001). Among mothers, age, osteocalcin, higher, weight, Ca and energy intakes were predictors of BMDs. Among daughters, weight and energy intake were predictors of BMDs. The BMD in lumbar spine(r=.48, p<.01), femoral neck(r=.38, p<.05), ward's triangle(r=.36, p<.05) of the mothers were significantly correlated with those of the daughters, after adjustment for mother's age, hight, weight, osteocalcin, Ca and energy intakes and daughter's weight, energy intake. In regression analyses, mother's BMD also were positively associated with daughter's BMD in lumbar spine, femoral neck, ward's triangle. Our findings support that mothers with low BMD tended to have daughters with low BMD. In the age groups studied, as well genetic factors as environmental factors may have an important role in determining BMD. This study suggests that women may successfully enhance their genetically determined BMD through adequate nutrient intakes and weight bearing exercise.

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To Predict Body Composition of Children and Adolescents by BIA in China

  • Zhang Li-Wei;Zhai Feng-Ying;Yu Wen-Tao;Huang Lei;Wang Hui-Jun
    • Journal of Community Nutrition
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    • v.6 no.3
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    • pp.121-124
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    • 2004
  • Objective : The paper aims to provide predictive coefficients via BIA for the assessment of body composition in children and adolescents to serve clinical as well as research purposes. Methods : Body composition via dual-energy x­ray absorptiometry (DXA) and bioelectric impedance as well as other anthropometric index were derived from meaurements on 1026 children and adolescents aged from 6 to 18 years from Beijing City. The best subset regression and principle component analysis were adopted to build the predictive coefficients with the logarithm of body composition via DXA as response variable. Results : Condition index ${\varphi}$ of fat-free mass multiple linear regression achieves 113.49 and 91.18 for males and females respectively, demonstrating severe multicollinearity among anthropometric indexes in children and adolescents. BIA predictive coefficients base on the best subset regression and principle component analysis boast a content predictive value for lean mass ($r^2$ = 0.9697 and 0.9664 for boys and girls respectively, p < 0.0001) and for Fat$\%$ ($r^2$ = 0.7705 and 0.6959 for boys and girls respectively, p < 0.0001). Conclusions : BIA method is applicable for the prediction of body composition for children and adolescents.

Classification of the Somatotypes for the Construction of Young Women's Clothing (Part 1) (청년기 여성의 의복설계를 위한 체형분류 (제1보))

  • 권숙희;김혜경
    • Journal of the Korean Society of Clothing and Textiles
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    • v.20 no.2
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    • pp.282-297
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    • 1996
  • The effective construction for ready-made clothes is one of the central concerns of both consumers and manufactuers in today's apparel industry. In order to reduce the burden of stocks and increase clothing fitness, systematic information on typical body sizes and somatotypes is essential. The purpose of this study i-: to provide basic data on young women's somatotypes for form designers and pattern makers. The subjects of the survey were 310 women of 18 to 26 years old. The study collected 84 anthropometric data for each Person. The data was analyzed by using of the multivariate method. The factor analysis was utilized in regard to the 65 items obtained from anthropometric measurement respectively. The principal component analysis was applied to the data with orthogonal rotation after extraction. The factor scores used in the factor analysis became the basis of determining the value of each variable of the cluster analysis. The cluster analysis was applied for identifying typical somatotypes. Ward's minimum variance method was applied for the purpose of extracting distance metrix by the standardized Euclidean distance. The element forming each cluster can be subdivided into several sets by crosstabulation which is obtained by the fastclus of the SAS. This research has demonstrated 3 distinctive types of silhouette contour of the trunk. Incidentally it also identified 4 of the lower body from the waistline to thigh contour respectively. The discriminant analysis showed that the most significant discriminant factor of the trunk classification were side neck point -1 scapular -1 waistiline length and waist girth. In Korea, the average somatotype of female college students tends to be tall, slim and straight. Reviewing the relationship between the classifications of three parts of body, they are related to each other to some extent but their distribution are not constant. Therefore, in view of clothing construction, a proper separation of the body surface is a necessity.

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Lower Body Type Classification of Korean Men in Their 30's for the Development of Slim-Fit Pants Pattern (슬림-핏 팬츠 패턴 개발을 위한 30대 한국인 남성 하반신 체형 분류)

  • Lee, Jeong-Eun;Do, Wol-Hee
    • Fashion & Textile Research Journal
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    • v.17 no.2
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    • pp.227-236
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    • 2015
  • This study analyzed the lower body type of 30's Korean men to develop a slim-fit pants pattern. As the analysis data, direct measurement data of anthropometric measured value in the 6th Size Korea(KATS, 2010) was used as basic data with 481 men in 30's as analysis objects. The result are as follows. First, the result of analyzing factors for the lower body type classification indicated five factors. Second, the result of executing group analysis (with the independent variable of 5 clusters extracted from the factor analysis)classified the following three types. Type 1(36.8%) displayed a medium height of lower body type, small waist and hip, slim and fit body type with a slim shape between the knee and ankle. The shape between the waist and hip had characteristics of a slight curve and short length. Type 2(35.6%) displayed lowest height of a lower body type that was large and thick between the waist and the hip. The drop value of the waist and the hip was small; therefore, the body type was flat with a minimal curve. The underpart type (below the knee) was the thickest and the length was short. Type 3(27.7%) displayed the highest lower body type, a medium level waist size, flat and narrow waist and belly. This body type had a curve with big drop value of the waist and the hip, lower part from the hip to the ankle (including the knee) and a thick calf with along leg.

Relationship between Bone Age, Chronological Age, Anthropometric Parameters, and Diagnosed Pulse Rate on secondary sexual character development of child-Adolescence (성장기 소아청소년들의 이차성징에 따른 진맥시 맥박변화와 골연령, 역연령, 키, 체중 등의 상관성 연구)

  • Lim, Youngkwern;Min, Seorim;Hur, Kwang-Wook;Kim, Heeman;Chun, Sang-Yeol;Suh, Kyeung-Suk;Kim, Yong;Lee, Hoon;Park, Hi-Joon;Baik, You-Sang;Kim, Hocheol
    • The Journal of Korean Medicine
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    • v.35 no.1
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    • pp.88-98
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    • 2014
  • Objectives: The purpose of this study is to investigate the relationship between bone age, chronological age, anthropometric parameters, and diagnosed pulse rate on child-adolescence's growth according to sex and the revelation of secondary sexual characteristics. Methods: Growth-concerned 44 children and adolescence (from 6 to 16 years) were analyzed in retrospective study. They visited Korean Medical Clinic in Suwon, Korea from January 2012 to October 2013. Individual bone age (BA), chronological age (CA), Risser sign, anthropometric parameters, and pulse rate were measured. The correlations of each variable were done by Pearson analysis, Spearman analysis and Regression analysis. Results: 1. The female group was shown to have stronger negative correlation between pulse rate and BA, CA than the male group. In gender analysis, the female group showed negative correlation between weight and pulse rate. 2. In a further analysis according to the revelation of secondary sexual characteristics, the group of child-adolescent without secondary sexual characteristics was shown to have stronger negative correlation between pulse rate and BA, CA than the group with secondary sexual characteristics. The height percentile and pulse rate were negative correlation in secondary sexual character being. 3. The Risser sign and pulse rate were not correlated in this study. Conclusions: These findings suggested that a regular and continual measurement of pulse rate is effective in estimating potential for growth in child-adolescent group.

Ergonomic Optimization of the Handle Height and Distance for the Two-Vertical Type Handles of the 4-Wheel Cart (4륜 운반차 수직형 손잡이에서 인간공학적 최적 높이 및 간격 결정)

  • Song, Young Woong
    • Journal of the Korea Safety Management & Science
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    • v.15 no.4
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    • pp.123-129
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    • 2013
  • Among various manual materials handling tasks, pushing/pulling was known to be one of the risk factors for the low back and shoulder musculoskeletal disorders (MSDs). This study was conducted to find out an optimal solution set of the handle height and distance for 4-wheel cart with two vertical handles. Ten male college students participated in the pushing force measurement experiment. The face-centered cube design, one of the central composite designs, was applied for the experiment, and the isometric voluntary pushing force was measured in 9 treatment conditions. The second order response surface model was predicted by using the pushing strength as a response variable, and the handle height and distance as independent factors. According to the 2nd order response model, the handle height and distance showed nonlinear relationship with the isometric pushing strength. To maximize the 2nd order response model (pushing force), the handle height and distance were optimized. The optimal handle height was 'xyphoid process height - stature', and the optimal handle distance was '$1.25{\times}shoulder$ width'. When calculated using the anthropometric data of the subjects of this study, the optimal handle height was $115.4{\pm}3.4$ cm, slightly higher than the elbow height, and the handle distance was $52.9{\pm}2.3$ cm.