• Title/Summary/Keyword: body area

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Changes in Back Body Surface Measurements for Dynamic Postures in the Form of Baseball Batting Motion with a 3D body Scanning

  • Shin, Saemi;Chun, Jongsuk
    • International Journal of Human Ecology
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    • v.14 no.1
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    • pp.41-55
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    • 2013
  • The purpose of this study was to analyze human upper body surface changes at the shoulder and back area. The body surface data were analyzed in terms of muscle and bone displacement in dynamic postures. Body surface data were collected with a 3D body scanner. The body surface was scanned at the static and four baseball batting postures. The body surface dimensions over the deltoids, scapulae and trapezius were measured. The results show that the vertical measurements of the deltoids increased by 20%. The horizontal measurements of the axilla of the back increased. The surface of the trapezius was elongated by over 10%, and the lower back musculature was elongated by about 50%. The results of this study showed that changes in back body surface caused by upper arm movements. It was influenced by the deltoid articulated with the humeri and the scapulae and trapezius. These body surface changes caused by muscle activities and ranges of motion can be used to design functional clothing.

The relationships between body-cathexis and clothing image preferences in male college students (남자대학생의 신체만족도와 의복이미지 선호의 관계연구)

  • 나영주
    • Journal of the Korean Society of Costume
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    • v.49
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    • pp.65-72
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    • 1999
  • The purpose of this study was to investigate the relationships between body-calthexis and clothing image preferences in male college students. The sample included 28 male college students and an instrument was developed based on the previous studies. The statistical analyses used for this study were factor analysis cluster analysis and t-test. The result of factor analysis showed that body-cathexis consisted of four areas of body parts: face/head upper body middle body and lower/total body. Clothing image preferences consisted of 'strong vs weak' 'soft vs hard' 'young vs mature' 'mannis vs feminine' and 'distinguished vs undistinguished' images. Cluster analysis revealed that male college students are segmented into two groups. and the two groups differed in regard to clothing image preferences such as 'strong vs weak' 'young vs mature' and 'mannish vs feminine' images. In addition the two consumer segments were different concerning body-cathexis for middle body and all body areas combined. The consumers who preferred feminine weak and mature clothing images were more satisfied with their middle area of the bodies and all body areas combined.

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Appearance Management Behavior and Ornament Wearing Practices in Relation to the Body Satisfaction and Image of Female College Students (여대생의 신체 만족도와 이미지에 따른 외모관리행동과 장신구 착용)

  • Shin, Ju-Dong;Choi, Jong-Myoung
    • The Research Journal of the Costume Culture
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    • v.16 no.2
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    • pp.305-318
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    • 2008
  • The purpose of this study was to analyze the appearance management behavior and ornament wearing practices in relation to the body satisfaction and body image. The questionnaire was administrated to 261 female college students in Chungbuk area. Most respondents were dissatisfied with their bodies, especially with weight and lower part of their body. Among three factors of body image, they showed a great concern about appearance of body itself than body shape management and physical attractiveness. Most female students attempted ear-piercing and hair dyeing as appearance management behavior. They preferred to wear earrings, necklaces and rings, in the order. There was a significant relationship between body satisfaction and body image. Also, there were significant relationships among body image, appearance management behavior, and ornament wearing practices.

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Human Body Tracking and Pose Estimation Using CamShift Based on Kalman Filter and Weighted Search Windows (칼만 필터와 가중탐색영역 CAMShift를 이용한 휴먼 바디 트래킹 및 자세추정)

  • Min, Jae-Hong;Kim, In-Gyu;Hwang, Seung-Jun;Baek, Joong-Hwan
    • Journal of Advanced Navigation Technology
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    • v.16 no.3
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    • pp.545-552
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    • 2012
  • In this paper, we propose Modified Multi CAMShift Algorithm based on Kalman filter and Weighted Search Windows(KWMCAMShift) that extracts skin color area and tracks several human body parts for real-time human tracking system. We propose modified CAMShift algorithm that generates background model, extracts skin area of hands and head, and tracks the body parts. Kalman filter stabilizes tracking search window of skin area due to changing skin area in consecutive frames. Each occlusion areas is avoided by using weighted window of non-search areas and main-search area. And shadows are eliminated from background model and intensity of shadow. The proposed KWMCAMShift algorithm can estimate human pose in real-time and achieves 96.82% accuracy even in the case of occlusions.

The effect of the dental root on single mandibular bone fractures

  • Park, Jongohk;Choi, Hyungon;Shin, Donghyeok;Kim, Jeenam;Lee, Myungchul;Kim, Soonheum;Jo, Dongin;Kim, Cheolkeun
    • Archives of Craniofacial Surgery
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    • v.19 no.3
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    • pp.190-193
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    • 2018
  • Background: This study was conducted to determine the effect of the distributional relationship between dental roots and the mandibular bone on single mandibular bone fractures, which are common craniofacial fractures. Methods: This was a retrospective, single-center study in Seoul, Korea. Patients with single mandibular fractures in the symphysis, parasymphysis, body, and angle area, with tooth structure involvement were included. The control group included patients with simple, bone-level lacerations without fractures. In total, 94 patients (72 males and 22 females) were included in the treatment group, and 125 (71 males and 54 females) were included in the control group. The height of the mandibular bone and the dental root were measured with panoramic radiography. The central incisor represented the symphysis area, the canine represented the parasymphysis area, the first molar represented the body area, and the second molar represented the angle area. Results: In the treatment group, symphysis fractures occurred in 16 patients (17%), parasymphysis fractures in 36 patients (38%), body fractures in 17 patients (18%), and angle fractures in 25 patients (27%). The ratios of the dental roots to the total height of the mandibular bone in the treatment group were 30.35%, 39.75%, 39.53%, and 36.27% for symphysis, parasymphysis, body, and angle areas, respectively, whereas in the control group, they were 27.73%, 39.70%, 36.76%, and 35.48%. The ratios of the treatment group were significantly higher than those of the control group. Conclusion: The results show that the higher ratio of the dental root to the height of the mandibular bone increases the fracture risk.

Lower Body Shapes of Chinese Males in Their 20s (Report 1) - Centered on the Ningbo Area of Zhejiang Province - (중국(中國) 20대(代) 남성(男性)의 하반신(下半身) 형태(形態) 연구(硏究)(제1보)(第1報) - 절강성 영파 지역(浙江省 寧波 地域)을 중심(中心)으로 -)

  • Lee, So-Young;Shim, Boo-Ja
    • Journal of Fashion Business
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    • v.10 no.5
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    • pp.105-121
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    • 2006
  • Body measurement was first made with the subjects of 193 males in their 20s residing in the Ningbo area, Zhejiang Province in China. In this first report, lower body shapes were classified and discriminated by using anthropometric measurement indices and lower body analysis. The following sums up the research: 1. Compared with the average values of Korean males in their 20s, the Chinese subjects were characterized with thinner waist, more flat hip, and smaller midthigh. 2. The subjects of Chinese males in their 20s showed three types of lower bodies: H-Round Type (25.91%)-thick waist-abdomen, round cross-section waist-abdomen, and small waist-hip difference. A-Trapezoid Type (34.72%)-small width of omphalion waist-abdomen, average cross-section waist-abdomen, and large waist-hip difference. A-Balance Type (39.38%)-average width of omphalion waist-abdomen, flat cross-section waist-abdomen, and large waist-hip difference. 3. Seven useful variables for the categorization of the subjects' lower body types were chosen through stepwise discriminant analysis, and the hit ratio of discrimination was 96.89%.

Sociocultural Influences of Appearance and Body Image on Appearance Enhancement Behavior (외모에 대한 사회문화적 영향과 신체이미지가 외모향상추구행동에 미치는 영향)

  • Park, Eun-Jeong;Chung, Myung-Sun
    • Journal of the Korean Society of Clothing and Textiles
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    • v.36 no.5
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    • pp.549-561
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    • 2012
  • This study investigates the effects of sociocultural influences and body image on appearance enhancement behaviors (facial management, clothing selection, and weight/figure management). For data collection, a questionnaire was administrated to 562 female college students in Gwangju City, Chonnam area and Chonbuk area, Korea, from May 23 to June 10, 2011. To analyze the data, a SPSS 18.0 statistics package was used, and descriptive statistical analysis, frequency analysis, factor analysis, reliability analysis, and regression analysis were conducted. The results were as follows. First, sociocultural influences were divided into three factors: parental influence, media influence, and peer influence. Overall sociocultural influences had positive effects on appearance enhancement behavior. Second, body image was divided into two factors: weight-concern and appearance-concern. Sociocultural influences had significant effects on overall body image. Third, body image appeared to have positive effects on overall appearance enhancement behavior.

The Development of Aquatic Health Exercise Program for the Old (노인 건강운동 프로그램 개발)

  • Choi Jae-Cheong;Han Dong-Wook;Lee Jeong-Woo
    • The Journal of Korean Physical Therapy
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    • v.17 no.2
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    • pp.11-22
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    • 2005
  • Purpose: The purpose of this study was to investigate the effects of aquatic health exercise program for the old. Methods: 20 healthy female with an average age of 71years($71{\pm}4.2$), were participated in this study. The aquatic health exercise program that include warm-up, stretching, strengthening exercise, WATSU and cool-down was performed in the pool two times a week for eight weeks(40min per one session). Body composition, strength of the both knee flexors and extensors, balance ability(sway area and path), whole body reaction time and flexibility(forward reaching test in long sitting) were measured before and after exercise. The data was analyzed with paired t-test to determine significant differences of all suggested factors between pre and post-exercise by make use of the SPSS(ver 10.0) package program. Results: The strength of the both knee flexors and extensors were increased significantly(right knee; p<0.01, left knee; p<0.05). Anteroposterior sway area (p<0.01), and sway path (p<0.001) of both leg were reduced significantly with eyes closed and opened. Whole body reaction time by optical stimulation was increased significantly (p<0.01) but whole body reaction time by auditory stimulation was no significant difference. The flexibility was increased significantly (p<0.01). Conclusion: Aquatic health exercise program can improve muscle strength, balance, whole body reaction, and flexibility.

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A Study on the Body Shape of Chinese Adult Women - Focusing on Resident in Beijing and Sanghai - (중국(中國) 성인여성(成人女性)의 체형(體型) 연구(硏究) 제1보(第1報) - 북경(北京).상해지역(上海地域) 거주자(居住者)를 중심(中心)으로 -)

  • Sohn, Hee-Soon;Wee, Hye-Jung;Kim, Eun-Hee;Kang, Yeon-Kyung
    • Journal of Fashion Business
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    • v.9 no.1
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    • pp.137-151
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    • 2005
  • The purpose of this study is to analyze body types of Chinese women and provide concrete information of body compatibility improvement of Chinese adult female clothing product to domestic ready-made clothes companies. As for the method of this study, statistical analysis is made of 111 items. This is done from June 23 to August 07, 2004. 1381 female subjects from age 19 to 50 participated in this study. They all live in Beijing and Shanghai in China. Data was analyzed by used SPSS/WIN10.0 Program. The results of this study are as follows. The important city(Beijing and Shanghai) the significant difference which body measuring hits especially appeared. The area dwelling woman in Shanghai appeared the height region and head region relation item a lot. The area dwelling woman in Beijing measuring appeared a lot from wide thick circumference length angle item. The upper half of body horizontal and vertical length compared to route with the obesity somatotype person it was investigated with the thing.

Recognition of body image and food behavior factors among middle school students in San Francisco area

  • Kim, Jung-Hyun
    • Nutrition Research and Practice
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    • v.1 no.1
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    • pp.36-41
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    • 2007
  • The purpose of this study was to determine the recognition of body image and food behavior factors according to the BMI. The subjects of this study were 242 7th grade students resided in San Francisco area. The degree of recognition for self-estimated physique of subjects by gender and by race showed no significant differences by gender but significant differences by race, showing that 20.0% was considered as underweight in Asian and 7.5% was considered as underweight in White students. This showed the same tendency as actual physique status (BMI). Also, the ratio of being recognized as more than overweight was 17.3% in Asian, 23.3% in Hispanic, and 13.4% in White students. In case of female students, the ratio of dieting experience was 63.3%, and 49.3% of White students and 63.3% of Hispanic students experienced dieting. In case of students answered not healthy, their body weight were significantly higher than those answered as healthy, and the BMI was also over 19, showing significant differences. Thus cases that answered as not healthy had greater body weight and BMI. Also it showed that frequent dieting experience is related to higher height and weight. The analysis of food behavior factors perceived by body shape showed that the group perceived itself as overweight consumed more 'fast food' but had low scores in 'vegetables' intake, with frequent intake of 'soda' and tendency to 'overeat'. Also, the tendency for 'balanced life' was significantly lower and for skipping breakfast was significantly higher, suggesting problematic food behavior.