• 제목/요약/키워드: body measurements

검색결과 1,775건 처리시간 0.025초

일 고등학교 비만학생의 체지방 분포양상과 브로카지수와의 관계 연구 (The Relationship between Total Body Fat Distribution and the Broca Index of Obese Students in High Schools)

  • 김이순
    • 지역사회간호학회지
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    • 제9권2호
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    • pp.458-466
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    • 1998
  • The purpose of this study is to investigate the differences in body fat distribution between obese boys and girls in high school and the relationship between the precent of body fat and the Broca Index. The survey of data was conducted from November 3rd to the 11th in 1997. The data were analyzed by the use of a mean, standard deviation and a Pearson's correlation coefficient. Measurements of the percentage of body fat and lean body mass were made by a Bioelectrical Impedence while height, weigh and the Broca index were measured by a fatness measuring system. First, measurements of height, weight and the Broca index were made by a fatness measuring system on 1,125 1st year students and 1,076 2nd year students. The result of measurements, 216 obese boys and 100 obese girls appeared to have above 10% of the Broca index. The result of this study can be summarized as follows: 1) Obese boys and girls were grouped by the level of the Broca index as follows: boys, 110-less than 120 60.0%, 120-less than 130 20.8%, 130-less than 140 11.1%, above 140 7.4%. ; girls, 110-less than 120 44.4%, 120-less than 130 32.0%, 130-less than 140 13.0%, above 140 11.0%. 2) Obese boys and girls were grouped by level of the percentage of body fat by Bioelectrical Impedence as follows: boys, less than 20% 5%, 20%-less than 25% 34.7%, above 25% 33.8% ; girls. less than 25% 15.0%, 25%-less than 30% 43.0%, above 30% 42.0%. 3) In obese boys the Broca index score appeared to be positively related to body weight(r = .741, p<.001), the percent of body fat(r=.604, p<.001), lean body mass(r=.375, p<.001), body fluid(r=.445, p<.001l). On the other hand the percent of body fat was not a significant correlation of lean body mass (r= -.074), body fluid(r= -.073). 4) In obese girls, the Broca index score appeared to be positively related to body weight(r= .693, p<.001), the percent of body fat(r=.645, p<.001), lean body mass(r=.531, p<.001), body fluid(r=.532, p<.01), and the percent of body weight score appeared to be positively related to lean body mass(r=.206, p<.01), body fluid(r=.207, p<.01).

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디지털 카메라를 이용한 2D 인체계측법 연구 (A Study on a Measurement Method for 2D Anthropometry using Digital Camera)

  • 손희정;김효숙;최창석;손희순;김창우
    • 복식문화연구
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    • 제11권1호
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    • pp.11-19
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    • 2003
  • This study suggests the new 2D anthropometric method using digital camera. It is used MK2001 program that can convert 2D measurements to 3D measurements. To improve that it is measured 100 college students with direct and indirect anthropometric method. The measurements were processed by the SPSS ver10 Statistical Package. The average, standard deviation, and t-test were calculated for each category. Most measurements by 2D measurements are higher than direct measurements but degree. The difference between direct and indirect measurements is less than 2cm. In the results of t-test, height measurements including other 16 measurements which is easy to measure have no meaningful difference within 1cm. The depth measurements are most high difference. The result of each measurement proves that MK2001 program (2D anthropometry method using digital camera) is available for measuring the human body.

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육성기 꿩의 주령별 체중과 정강이 길이의 상관과 회귀 (Correlation and Regression Analysis of Body Weight and Shank Length of Growing Pheasant)

  • 양영훈;김준
    • 한국가금학회지
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    • 제20권4호
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    • pp.203-208
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    • 1993
  • 육성기 꿩의 주령별 체중과 정강이 길이에 관한 상호관계를 조사하고, 조기 체중과 정강이 길이가 종꿩으로의 최종 선발주령인 20주령의 체중에 대한 회귀분석 결과 다음과 같았다. 부화시부터 20주령까지 성장기 꿩의 동일주령에서 체중과 정강이 길이는 암꿩에서 0.50~0.83, 수꿩에서 0.57~0.85의 정의 상관관계(P<0.01)를 보여주고 있었으며, 부화시 체중은 4, 8 및 12주령의 체중과는 상관관계가 인정되지 못했으나 (P>0.05), 부화시 체중과 16 및 20주령 체중과의 상관계수는 암컷에서 0.44(P<0.01) 및 0.44(P<0.01)로, 수컷에서는 각각 0.32(P<0.05) 및 0.30(P<0.05)로 성장말기 체중과 정의 상관관계로 나타나고 있었으나, 부화시 정강이 길이와 20주령의 체중 사이에는 암수 모두에서 상관관계가 인정되지 않았다(P>0.05). 20주령의 체중에 대한 조기 측정치(12주령 이전)들의 회귀모형들을 검토한 바, 부화시와 12주령시 측정치를 포함한 모형 ($R^2$=0.96), 8주령과 12주령시 측정치를 포함한 모형($R^2$=0.96), 또는 부화시, 8주령 및 12주령시 측정치를 이용한 모형($R^2$=0.97)으로 평가하는 것이 좋을 것으로 사료되었다.

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지수치를 활용한 한국과 매국 성인 3차원 인체치수 비교 (Comparison of 3D Scanned Anthropometric Data between Korean and American Adults by using Ratios and Indices)

  • 이경화
    • 한국의류학회지
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    • 제32권6호
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    • pp.959-967
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    • 2008
  • 본 연구는 한국과 미국간 성인 여성의 3차원 인체치수에 대한 지수치의 비교를 통해 양국간성인 여성의 신체의 비례를 분석하고, 이 연구결과를 대미 수출입 업무를 수행하는 의류업체의 생산자료 및 양국여성의 체형 차이를 이해할 수 있는 기초 자료로 활용할 수 있도록 하는데 연구의 목적이 있다. 본 연구의 분석대상은 Size Korea사업에 의해 수집된 18세 이상의 한국인 성인 여성 1,988명과 SizeUSA사업에 의해 확보된 18세 이상미국성인 여성 6,306명의 3차원 측정자료이다. 본 연구에서는 총 35개의 지수치(키, 몸무게, 기타 비만 파악 지수치)를 활용해 양국 성인 여성의 신체 특징을 파악하고자 하였다. 첫째, 양국 여성의 3차원 측정치간의 분석결과, 샅앞뒤길이는 양국간 유의차가 검증되지 않았고, 어깨경사각을 제외한 전체 항목에서 미국 여성의 측정치가 한국 여성의 측정치에 비해 유의적으로 큰 것을 확인하였다. 둘째, 지수치를 통한 체형 특징 분석의 타당성을 검증하고자 한국과 미국 여성 측정치 각각에 대한 상관분석을 행하였으며, 이 결과에 의거해 양국 모두 키와 몸무게 항목이 다른 주요 측정치와의 상관이 고르게 높은 것을 확인할 수 있었으므로 이 두 항목을 활용한 지수치의 비교가 유효함을 알 수 있었다. 셋째, 키 지수치, 몸무게 지수치, 드롭치 및 비만을 판단할 수 있는 지수치를 활용해 양국 여성간 차이를 분석한 결과, 직접측정치를 통한 분석과는 달리 키 지수치에서는 키에 대한 다른 높이항목의 지수치는 미국인 여성이 유의적으로 작지만, 키에 대한 타 너비항목의 지수치는 한국인 여성이 유의적으로 큰 것을 확인할 수 있었다. 또한 몸무게 지수치 비교 결과, 모든 항목에서 한국 여성의 지수치가 유의적으로 큰 것을 알 수 있었으며, 반면 드롭치와 비만판정이 가능한 지수치의 비교에서는 모두 미국 여성의 지수치가 한국 여성보다 유의적으로 큰 것으로 나타나, 미국 여성이 한국 여성에 비해 체간부의 굴곡이 큰 체형이며 비만도도 높은 것을 알 수 있었다.

Classification of Upper Body Somatotypes according to the Age Group : Using 3D-Body Scan Data

  • Na, Hyun-Shin
    • International Journal of Costume and Fashion
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    • 제5권1호
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    • pp.1-13
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    • 2005
  • Two hundreds of female aged 19 years old and up were recruited to evaluate the postural changes and bilateral variation of asymmetry over age. To find out the differences among the age group, subjects were classified into 5 groups, early young age(19-29), late young age(30-39), early middle age(40-49), late middle age(50-59), and old age(60-). 35 body measurements were taken by the 3-D body scanner which allowed us to take measurements which cannot be measured using traditional methods, including the shape of a cross section, slice area surface are, and volume. Bilateral variations were observed as a function of age; Depth of scapular point level, scapular point to center back, and blade angle. Postural change of anterior cervical angle, upper anterior thoracic angle, upper posterior thoracic angle, posterior cervical angle, and center back/center front ratio were also exhibited. In each measurements, subjects were classified into normal, and abnormal group. Percentiles of abnormal in shoulder line angle, blade angle, neck point $\∼$ acromial point $\∼$ scapular point, posterior cervical angle, and upper posterior thoracic angle were increased over age group. The upper body of lateral view was classified into 3 types of posture based on the previous research; straight, erect(leaning back), and stooped(bent forward). The percentiles of subjects who have straight postures were decreased as a function of age, but those of stooped postures were increased. Subjects who have erect postures did not so. The stooped posture group shows the big cervical fossa angle, anterior cervical angle, posterior cervical angle, upper posterior thoracic angle, and the small upper anterior thoracic angle comparing to the straight and erect posture group. These results could be apply for clothing construction reflecting the changes in back, shoulder, neck, and the bilateral asymmetry according to the target age group.

방사선 전신 조사 : 기본 자료 측정 및 생체내에서 선량 측정 (Total Body Irradiation Technique : Basic Data Measurements and In Vivo Dosimetry)

  • 최동락;최일봉;강기문;신경섭;김춘추
    • Radiation Oncology Journal
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    • 제12권2호
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    • pp.219-223
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    • 1994
  • This paper describes the basic data measurements for total body irradiation with 6 Mv photon beam including compensators design. The technique uses bilateral opposing fields with tissue compensators for the head, neck, lungs, and legs from the hip to toes. In vivo dosimetry was carried out for determining absorbed dose at various regions in 7 patients using diode detectors(MULTIDOSE,k Model 9310, MULTIDATA Co., USA). As a results, the dose uniformity of${\pm}3.5{\%}$(generally, within${\pm}10{\%}$can be achieved with out total body irradiation technique.

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A Study on Evaluation of Whole-Body Vibration from Vehicle for Different Road Surfaces

  • Kim, Su-Hee;Kim, Tae-Gu
    • International Journal of Safety
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    • 제7권1호
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    • pp.26-29
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    • 2008
  • The purpose of this study is the measurement of whole-body vibration for different road surfaces. Experimental measurements were taken on asphalt, cement, and off-road surfaces as defined by ISO 2631-1. Each experiment was conducted under the same set of conditions (measurement duration, times, speed, vehicle type). Measurement duration was 10 minutes and 3 separate measurements were taken on each road surface. Vehicle speed was 60km/h. In accordance with ISO 2631-1, an acceleration sensor is set up between the driver's seat and the human body. For evaluation, RMS(root-mean-square) values were taken as suggested by ISO 2631-1. The results suggest "health guidance caution zones", and the evaluation was based on obtaining the vector sum with "health guidance caution zones".

신체에 대한 인식과 계측자료에 의한 여대생들의 체형비교연구 (The Comparison of Somatotype by the Body Consciousness and Physical Measurements)

  • 백희영;남윤자;박재경;김주연
    • 대한가정학회지
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    • 제38권3호
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    • pp.59-70
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    • 2000
  • To compare physique classification by body consciousness and anthropometric index, 83 students were chosen from May to June 1998. Anthropometry including weight and height were measured and food frequency was examined by questionnaires. The results are as follows; 1) Average age of the subjects is 20.7, height 160.8cm and weight 51.4 kg. 2) All anthropometric indices and body fat percentage are highly correlated and all anthropometric indices show high and positive correlation with weight, but negative correlation with height. 3) The 55.4-75.9% of subjects were normal range by criteria of BMI and RI respectively, but the 40% of subjects were obese range by the self-consciousness of leanness/obesity. 4) The lean group was thinner in trunk and extremities, taller and lighter than the obese group. 5) When we investigated the groups classified by the body consciousness, the significant differences were found in the physical measurements related with feeling about self-obesity.

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공기부양 물체의 유동-구조 연동운동 해석을 위한 능동형 스테레오-PIV 시스템 (Adaptive Stereoscopic-PIV System for the Analyses of the Flow-Structure-Interactions (FSI) of Air-Lifted Bodies)

  • 도덕희;황태규;조효제
    • 한국해양공학회:학술대회논문집
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    • 한국해양공학회 2006년 창립20주년기념 정기학술대회 및 국제워크샵
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    • pp.420-425
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    • 2006
  • Measurements results of flow-structure-interactions (FSI) of an air-lifted body are introduced. An adaptive stereoscopic-PIV system has been constructed for the measurements of the air-lifted body. The measurement system consists of two cameras and optical sensors. The flow characteristics around a lifted cylinder body(length=60mmm, diameter =10mm, polystyrene) in the swirling flow field in a vertical pipe (length=600mm, inner diameter=) are investigated by the use of the constructed adaptive stereoscopic-PIV system. The images of the two cameras were used for the analysis of the flow fields around the floated cylinder body. The images of the cylinder body captured by the two cameras were used for the analyses of its motions. Four optical sensors (LED) were used for the detection of the postures of the freely-lifted cylinder body. The FSI analyses have been carried out to find the physical conditions at which the floating body is stabilized with its upright postures.

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Verification of the Accuracy of Photogrammetry in 3D Full-Body Scanning -A Case Study for Apparel Applications-

  • Eun Joo Ryu;Lu Zhang;Hwa Kyung Song
    • 한국의류학회지
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    • 제47권1호
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    • pp.137-151
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    • 2023
  • Stationary 3D whole-body scanners generally require 5 to 20 seconds of scanning time and cannot effectively detect armpit and crotch areas. Therefore, this study aimed to analyze the accuracy of a photogrammetric technique using a multi-camera system. First, dimensional accuracy was analyzed using a mannequin scan, comparing the differences between the scan-derived measurements and the direct measurements, with an allowable tolerance of ISO 20685-1:2018. Only 2 of 59 measurement items (ankle height and upper arm circumference, specifically) exceeded the ISO 20685-1:2018 criteria. When compared with the results of the eight stationary whole-body scanners assessed by the literature, the photogrammetric technique was found to have the advantage of scanning the top of the head, armpit, and crotch areas clearly. Second, this study found the photogrammetric technique is suitable for obtaining the body scans because it can minimize the perform scanning, resulting in a reduction of measurement errors due to breathing and uncontrolled movements. The error rate of the photogrammetry method was much lower than that of stationary 3D whole-body scanners.