• Title/Summary/Keyword: Body images

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Adaptation and validation of body maps for musculoskeletal pain location in patients with severe obesity

  • Mendonca, Carolina Rodrigues;Noll, Matias;Silveira, Erika Aparecida
    • The Korean Journal of Pain
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    • v.31 no.4
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    • pp.268-276
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    • 2018
  • Background: Although a variety of instruments implement body maps for the precise identification of pain symptoms, no instrument has been validated for use in people with obesity. This study reports the adaptation and validation of body maps for musculoskeletal pain location in people with obesity. Methods: Nine key anatomical regions were highlighted based on the original images of the Nordic Musculoskeletal Questionnaire body maps. Adult silhouettes were generated from photographs of men and women with obesity. The body dimensions were adjusted to take into account the different body fat distribution patterns of people with obesity. The validity of the images was assessed by 12 experts. Subsequently, a data collection stage was performed with 58 patients with severe obesity from both sexes. The reproducibility of the images was tested by comparison with the original images. Results: The results of the validation pilot study indicated that the adapted images facilitated the location of musculoskeletal pain in men and women with obesity. The reproducibility of the original and adapted versions of the body maps indicated good agreement for pain over the last 12 months and 7 days (80% vs. 79.7%). Pain scores in the last 12 months indicated good and high sensitivity and specificity for all body areas (60.9% vs. 89.1%). Considering pain in the last 7 days, high sensitivity and specificity for all areas of the body (85.1% vs. 70.1%). Conclusions: The body maps developed in this study are reliable and valid to identify the location of pain in people with obesity.

Motion analysis within non-rigid body objects in satellite images using least squares matching

  • Hasanlou M.;Saradjian M.R.
    • Proceedings of the KSRS Conference
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    • 2005.10a
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    • pp.47-51
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    • 2005
  • Using satellite images, an optimal solution to water motion has been presented in this study. Since temperature patterns are suitable tracers in water motion, Sea Surface Temperature (SST) images of Caspian Sea taken by MODIS sensor on board Terra satellite have been used in this study. Two daily SST images with 24 hours time interval are used as input data. Computation of templates correspondence between pairs of images is crucial within motion algorithms using non-rigid body objects. Image matching methods have been applied to estimate water body motion within the two SST images. The least squares matching technique, as a flexible technique for most data matching problems, offers an optimal spatial solution for the motion estimation. The algorithm allows for simultaneous local radiometric correction and local geometrical image orientation estimation. Actually, the correspondence between the two image templates is modeled both geometrically and radiometrically. Geometric component of the model includes six geometric transformation parameters and radiometric component of the model includes two radiometric transformation parameters. Using the algorithm, the parameters are automatically corrected, optimized and assessed iteratively by the least squares algorithm. The method used in this study, has presented more efficient and robust solution compared to the traditional motion estimation schemes.

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A Study of Body Image, Weight Control and Dietary Habits with Different BMI in Female High School Students (여고생의 체형에 따른 체형인식과 체중조절 및 식행동에 관한 연구)

  • Lee, Hee-Jeone;Choi, Mi-Rae;Koo, Jae-Ok
    • Korean Journal of Community Nutrition
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    • v.10 no.6
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    • pp.805-813
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    • 2005
  • Concern about body weight among adolescents is too much, so distorted body images and weight control are serious problems among Korean girl students. This study was carried out to investigate perception of body images, weight control, food habits and eating behavior of 237 high school girl students in Seoul and Incheon. The subjects were divided into four groups based on Body Mass Index (BMI)-under weight ($21.3\%$), normal ($62.6\%$), over weight ($8.1\%$) and obesity ($8.1\%$). The survey was conducted from June to July 2005. The mean weight, length and BMI of the subjects was $53.4\pm7.4\;g,\;101\pm4.8\;cm,\;and\;20.6\pm2.7$, respectively. $56\%$ of the under weight group and $40.8\%$ of normal group had incorrect perception about their body images and $28.5\%$ of the under weight group and $76.9\%$ of the normal group had dissatisfaction about their body images. Most of the students were concerned about their body images and weight control. Dietary habit scores showed significant differences among the groups. These results suggested that effective nutritional programs should be developed including correct Perception of body image and good dietary habits. (Korean J Community Nutrition 10(6) : $805\∼813$, 2005)

Directional Internalization of Sociocultural Values Related to the Appearance of Body Image and Self-Esteem (외모에 대한 사회문화적 가치의 내면화가 신체이미지와 자아존중감에 미치는 영향)

  • Yoo, Tai Soon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.37 no.3
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    • pp.260-269
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    • 2013
  • This study verifies the direct and indirect causal relationship of sociocultural values related to appearance effect appearance evaluation, body area satisfaction, appearance orientation, and self-esteem that are variables involved in body images. This paper is expected to empirically support the information regarding the path and the relative influence among related-variables and their relational structures. A survey was conducted on 230 women from the ages of 20 to 29 who live in Daegu and Gyeongbuk areas. The data analysis was performed through programs such as AMOS 19.0 and SPSS 19.0 for Windows. The findings are as follows: First, Sociocultural values relating to appearance affect directly body image - appearance evaluation, body area satisfaction, and appearance orientation. Appearance evaluation and appearance orientation were influenced positively; however, body area satisfaction received egative effects. In addition, sociocultural values related to appearance exert relatively stronger influence on appearance orientation. Second, among body images, appearance evaluation and body area satisfaction directly effect self-esteem; however, appearance orientation did not show any direct influence. Appearance evaluation influenced relatively higher on self-esteem. Third, it appeared that appearance evaluation directly affected Appearance orientation. Forth, sociocultural values related to appearance affect self-esteem through body images-appearance evaluation, body area satisfaction, and appearance orientation - as mediators. This confirmed the mediator role of body image between sociocultural values related to appearance and self-esteem.

The effect of the improperly scanned scan body images on the accuracy of virtual implant positioning in computer-aided design software

  • Park, Se-Won;Choi, Yong-Do;Lee, Du-Hyeong
    • The Journal of Advanced Prosthodontics
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    • v.12 no.3
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    • pp.107-113
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    • 2020
  • PURPOSE. The aim of this study was to examine the importance of the defect-free scanning of a scan body by assessing the accuracy of virtual implant positioning in computer-aided design (CAD) software when the scan body image is improperly scanned. MATERIALS AND METHODS. A scan body was digitized in a dentiform model using an intraoral scanner, and scanned images with differing levels of image deficiency were generated: 5%, 10%, and 15% deficiency in the flat or rounded area. Using a best-fit image matching algorithm on each of the deficient scan body images, corresponding virtual implants were created. The accuracy of the implant position was evaluated by comparing the linear and angular discrepancies between the actual and virtual positions of the implant. Kruskal-Wallis tests and Mann-Whitney U tests with Bonferroni correction were used to determine the statistical differences among the seven scanned image deficiency groups (α=.05). RESULTS. In general, the linear and angular discrepancies of the implant position in the software increased as the deficiency of the scan body images increased. A 15% scan body image deficiency generated larger discrepancies than deficiency of 5% and 10%. The difference of scan defect position, flat or rounded area, did not affect the accuracy of virtual implant orientation at 5% and 10% deficiency level, but did affect the accuracy at 15% deficiency level. CONCLUSION. Deficiencies in the scanned images of a scan body can decrease the accuracy of the implant positioning in CAD software when the defect is large, thus leading to the incorrect fabrication of implant prostheses.

Recognition of Individual Holstein Cattle by Imaging Body Patterns

  • Kim, Hyeon T.;Choi, Hong L.;Lee, Dae W.;Yoon, Yong C.
    • Asian-Australasian Journal of Animal Sciences
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    • v.18 no.8
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    • pp.1194-1198
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    • 2005
  • A computer vision system was designed and validated to recognize an individual Holstein cattle by processing images of their body patterns. This system involves image capture, image pre-processing, algorithm processing, and an artificial neural network recognition algorithm. Optimum management of individuals is one of the most important factors in keeping cattle healthy and productive. In this study, an image-processing system was used to recognize individual Holstein cattle by identifying the body-pattern images captured by a charge-coupled device (CCD). A recognition system was developed and applied to acquire images of 49 cattles. The pixel values of the body images were transformed into input data comprising binary signals for the neural network. Images of the 49 cattle were analyzed to learn input layer elements, and ten cattles were used to verify the output layer elements in the neural network by using an individual recognition program. The system proved to be reliable for the individual recognition of cattles in natural light.

Expression of Grotesque Body in Chris Cunningham' Work (크리스 커닝햄의 작품에서 표현된 그로테스크 신체)

  • Kim, Ho;Kim, Jae-Woong
    • The Journal of the Korea Contents Association
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    • v.9 no.2
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    • pp.173-180
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    • 2009
  • In the recent past, the impression expressed by a human body expanded from that of aesthetic beauty to deformed organic medium influenced by environment. And the advancement in digital technology had made it possible to represent the deformed and distorted images of human body more realistically. Consequentially, these exaggerated physical images leave audiences with a feeling of grotesqueness. Chris Cunningham is a British director who mainly focuses on grotesque body as his subject matter using digital media. This paper will explore Chris Cunningham's work and his final goal through analyzing his carnivorous, uncanny grotesque body images, making use of the figital media, at each of his different levels.

A Study on the Expressional Features of Body through Fashion Illustration based upon Post-Structuralism Theory -Focused on Fashion Illustrations since the 1990's (후기구조주의적 신체론에 의한 패션일러스트레이션에서의 신체표현 연구 -1990년대 이후 패션일러스트레이션을 중심으로-)

  • Kim, Soon-Ja
    • Journal of the Korean Society of Clothing and Textiles
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    • v.31 no.7
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    • pp.1052-1063
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    • 2007
  • This study focuses on the analysis of body images appearing in the fashion illustrations since the 1990's and thereby attempts to determine relationship between their expressional features and aesthetic values in reference to theory of post-structuralism. Especially among numerous post-structuralist, Michel Foucault, Gilles Deleuze/Felix Guattari, and Julia Kristeva set unique arguments on body, which provide valuable leads to decipher the image of body. For that reason, body images shown in the fashion illustration are categorized into grotesque body, fragmented body, humanoid body, and post-gendered body, and reviewed their characteristics and aesthetic values based on critics of above three scholars. Findings are summarized as follows: First, image of body entails meaning of an resistance of traditional social concepts and order, and second it serves the purpose of creating a new and unique sense. Finally, it is not an object of representation of physical facts, but rather a representation of the real itself, apart from presenting the original material. Given arguments enhance understanding of images of body in fashion illustration in a broader sense.

Representation of the Body in Dress and Painting - Focusing on the Works of Francis Bacon and Rei Kawakubo - (복식과 회화에 표현되는 몸의 재현 - 프란시스 베이컨의 작품과 레이 카와쿠보의 컬렉션을 중심으로 -)

  • Yim, Eunhyuk
    • Journal of Fashion Business
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    • v.17 no.4
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    • pp.40-57
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    • 2013
  • In examining the relationship between fashion and art which are intimately interrelated, the body is a suitable subject in that it is the common object of representation. This study investigates and compares the images of the body in Francis Bacon's paintings from 1940s to 1970s and the formative aspect and aesthetic value of the abstract body images in Rei Kawakubo's designs since 1980s. The figures in Bacon's paintings are confusingly and atypically deformed as well as distorted, which are the combinations of the anatomies without references, not so much represented objects as experienced sense. Kawakubo's designs attempt to deform the body, moreover, she transforms the body; represent abstract forms without association with any other figures that exist, emphasizing sculptural or architectural shapes of garment. She suggests extensive visual language of dress by challenging the norms of beauty. The body in Bacon and Kawakubo's works is dispersive as well as complex in that the body images are deconstructed, fragmented, and exaggerated. Respectively, they articulate the perception of the body in postmodernism era by destroying the myth of subject; furthermore establish the aesthetics that transcend conventional ideals by reevaluating as well as refusing the standards of beauty.

Effects of Body Positivity and Types of Expression on Social Media, and Women's Subjective Body Size on Mood and Appearance Satisfaction (소셜 미디어에서 나타나는 신체 긍정주의와 표현 방법, 여성의 주관적 신체 사이즈 인식이 기분 상태와 외모 만족도에 미치는 영향)

  • Lee, Minsun;Lee, Hyun-Hwa
    • Fashion & Textile Research Journal
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    • v.22 no.2
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    • pp.170-180
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    • 2020
  • Body positivity has emerged among young social media users with the purpose of enhancing a positive body image. In the social media environment, body positivity is frequently presented in the forms of female models' images and/or words that represent individual attitudes toward the female body. The media effects on female viewers' body image differs based on the viewers' perceptions of their own body size. This experimental study examined how body positivity and types of expression on social media influence women's mood and appearance satisfaction by subjective body size. We randomly assigned to 415 young and middle-aged females to one of six experimental conditions which contained three images and three vignettes, each reflecting non-body positivity, body positivity, and control. We used a 3 (body positivity: non-body positivity vs body positivity vs. control) × 2 (types of body positivity expression on media: images vs vignettes) × 2 (subjective body size: under/normal weight vs overweight/obese) between-subject design. The results of MANCOVA revealed the significant main effects of subjective body size on women's mood and appearance satisfaction. There was a significant interaction effect of body positivity and subjective body size on appearance satisfaction. The stimuli representing body positivity caused positive psychological effects for women who perceive themselves being in the under/normal weight range.