• 제목/요약/키워드: body-effect

검색결과 10,703건 처리시간 0.043초

여중생의 신체이미지와 건강증진행위와의 관계: 건강자기효능감과 활동역량의 매개효과를 중심으로 (Mediation Effects of Health Self-efficacy and Activity Confidence on the Relationship between Body Image and Health Promoting Behavior in Middle School Girls)

  • 류정림;백수미
    • 한국학교ㆍ지역보건교육학회지
    • /
    • 제22권4호
    • /
    • pp.11-24
    • /
    • 2021
  • Purpose: This study aims to explore the mediating effect of the health self-efficacy and activity confidence in the relationship between body image and health promoting behavior in middle school girls. Methods: A descriptive correlational design was used. Participants were 142 in middle school girls. The questionnaire consisted of measuring tools for body image, health promoting behavior, health self-efficacy and activity confidence. The collected data were analyzed using descriptive statistics, independent t-test, one-way ANOVA, Pearson's correlation coefficient and the PROCESS Macro for SPSS 23.0 to verify the multiple mediated effect with a parallel structure. Results: Body image showed a significant positive correlation with health self-efficacy (r=.28, p=.001), activity confidence (r=.45, p<.001) and health promoting behavior (r=.37, p<.001). Health self-efficacy was also significantly correlated with activity confidence (r=.51, p<.001) and health promoting behavior (r=.63, p<.001). Activity confidence was significantly health promoting behavior (r=.67, p<.001). Furthermore, health self-efficacy (B=.35, p<.001) and activity confidence (B=.38, p<.001) showed a mediation effect on the relationship between body image and health promoting behavior. Conclusion: The impact of body image on health promoting behavior in middle school girls was mediated by health self-efficacy and activity confidence. Result suggest that strategies for improving health self-efficacy and activity confidence in middle school girls should be considered when developing an educational program for enhancing their health promoting behavior.

Relationships between Body Image, Body Mass Index, and Smoking in Korean Adolescents: Results of a Nationwide Korea Youth Risk Behavior Web-based Survey

  • Lee, Woo-Taek;Kim, Hye In;Kim, Jee Hoon;Lee, Seok-Jin R;Hong, Seri;Park, Eun-Cheol
    • Asian Pacific Journal of Cancer Prevention
    • /
    • 제16권15호
    • /
    • pp.6273-6278
    • /
    • 2015
  • Objective: This study assessed the association between subjective body image or objective body mass index (BMI) and the risk of daily smoking in Korean adolescents, with a purpose of identifying the most suitable models. Materials and Methods: Using the 2013 9th Korea Youth Risk Behavior Web-based Survey data for 72,435 students, odds ratios were calculated for daily smoking in the past month, according to the subjective body image and calculated BMI using a respective multiple logistic regression model. The combined effect of these two factors was also analyzed by pairing a BMI category with a subjective body image category, using odds ratios for the same event within each sex group. Results: Among the surveyed students, 7.2% of boys and 1.8% of girls were classified as daily smokers. Students who perceived themselves as being very obese tended to be at lower risk of daily smoking (OR=0.61 in boys with 95% CI=0.47 to 0.79; OR=0.66 in women with 95% CI=0.47 to 0.93). In addition, boys within the obese or overweight BMI category showed a lower risk of daily smoking (OR=0.86, 95% CI: 0.77-0.96). Lean BMI was significantly associated with higher odds ratios for daily smoking only in female students (OR=1.24, 95% CI: 1.02-1.52). When pairing these two objective and subjective factors, results suggested that subjective body image has a greater effect on daily smoking than BMI in both boys and girls. Conclusions: In both male and female students, subjective body image had a greater effect on daily smoking than body mass index. A model using the combination of BMI and subjective body image was the best fit in girls, in contrast to the model using subjective body image only best suitable in boys, for the prediction of daily smoking. These results including several factors associated with daily smoking in Korean students, provide useful data for the development and implementation of smoking intervention and cessation programs for adolescents.

Water body extraction in SAR image using water body texture index

  • Ye, Chul-Soo
    • 대한원격탐사학회지
    • /
    • 제31권4호
    • /
    • pp.337-346
    • /
    • 2015
  • Water body extraction based on backscatter information is an essential process to analyze floodaffected areas from Synthetic Aperture Radar (SAR) image. Water body in SAR image tends to have low backscatter values due to homogeneous surface of water, while non-water body has higher backscatter values than water body. Non-water body, however, may also have low backscatter values in high resolution SAR image such as Kompsat-5 image, depending on surface characteristic of the ground. The objective of this paper is to present a method to increase backscatter contrast between water body and non-water body and also to remove efficiently misclassified pixels beyond true water body area. We create an entropy image using a Gray Level Co-occurrence Matrix (GLCM) and classify the entropy image into water body and non-water body pixels by thresholding of the entropy image. In order to reduce the effect of threshold value, we also propose Water Body Texture Index (WBTI), which measures simultaneously the occurrence of repeated water body pixel pair and the uniformity of water body in the binary entropy image. The proposed method produced high overall accuracy of 99.00% and Kappa coefficient of 90.38% in water body extraction using Kompsat-5 image. The accuracy analysis indicates that the proposed WBTI method is less affected by the choice of threshold value and successfully maintains high overall accuracy and Kappa coefficient in wide threshold range.

가상착의 시스템을 이용한 팬츠 스타일과 기하학 무늬의 특성에 따른 시각적 효과 (A Visual Effect according to Pants Style and Geometric Pattern - Using a 3D Virtual Garment System -)

  • 박우미
    • 한국의류산업학회지
    • /
    • 제15권4호
    • /
    • pp.504-513
    • /
    • 2013
  • This study evaluates the difference of visual effect according to pant style and geometric pattern. The researcher made 28 stimuli-combination of four pant Stiles (classic, baggy, skinny, and bell-bottom) and seven geometric pattern (large vertical stripe, small vertical stripe, large horizontal stripe, small horizontal stripe, large check, small check, and hound's tooth check). The test involved 96 female college students. The stimuli were made with the i-Designer computer program. The panels tested the computer screen images of all manikins wearing pants. A 7-point scale was used to evaluate each image. For the data analysis, ANOVA and Duncan-test were applied along with an SPSS program. The results of this study are as follows. Three factors (lower-body compensation, abdomen highlight, and length compensation) influenced the visual effect pant styles and geometric patterns. The skinny style and large vertical stripe evaluated positively in elongated height and leg length and a slimmer overall body. It was shown that the vertical stripe pattern was evaluated as more positive than the horizontal stripe pattern in the visual effect; particularly, the results showed distinct aspects in the classic pants style. The mutual influence of the visual effect (according to pants style and geometric pattern) were indicated as two factors of lower-body compensation and length compensation. A more positive visual effects resulted in a higher mutual influence on pant style and geometric pattern.

공포영화에 나타난 악마의 유형과 특수분장 기법에 대한 연구 (A Study of the Devil′s Types and the Special Effect Makeup′s Techniques Expressed on Horror Movies)

  • 장미숙;양숙희
    • 복식
    • /
    • 제53권8호
    • /
    • pp.21-37
    • /
    • 2003
  • The purpose of this paper is to be studied the Devil's types and the special effect makeup's techniques expressed on horror movies. As the theoretical background, the researcher inquired the origin of Satan, Demon and Devil, and the shapes and meanings portrayed in the religion, philosophy art and literature. Also classified the Devil's types of the movies, and examined the factors, techniques and aesthetic characteristics of special effect makeup for each of them. The results are as follows. 1. The Devil's types are the Werewolf, the Zombie and the Vampire. The Werewolf is a kind of Devil that changes into a wolf when the full moon rises. It requires animatronics, rubber body suits, furs and fangs for special makeup effects. The Zombie is a dead body that the exorcist restored with a narcotic drug, and it nibbles on human's brain and flesh. So it needs decayed or pale skins, scars, bald heads, non-focus eyes and false teeth for making this character. The Vampire is a bloodsucking ghost. Therefore, it uses fangs, evil eyes, rubber body suits and dropping blood for special effect makeup. 2. They expresses Sadism, Masquerade and Cruelty as the aesthetic characteristics of the Devil's special effect makeup.

자외선 차단 직물에 환한 연구 (A Study on the Ultraviolet(UV)-Cut Fiber)

  • 최인려
    • 복식문화연구
    • /
    • 제11권6호
    • /
    • pp.967-971
    • /
    • 2003
  • As the concerns over health increased in 1990's, research and development on the health material were also activated. The development of UV-cut textile became the hot issue, because the damage of W irradiation due to ozone depletion has become widely known. UV-cut effect is determined by the material, the color, the organization and the density of UV-cut fibers. UV-cut effect is very different according to the fibers. Polyester is known to have a better effect. Even in the same textile material, staple fiber has more effect than filament fiber. Different colors have different offsets. Although textiles have the same color, the effects can be different according to the depth of color. PET, PET/cotton blend, nylon and cotton fabrics were ultraviolet cutting finished with padding method using several absorbers. These UV-cut effect can be improved through the processing. Safety of UV-cut textile for the body must be considered future, Until now the figure of the UV-cut effects has been emphasized. There has been no experiment on the human body, although the textiles are directly on the human body. Futhermore there os no safety standard of UV-cut textiles. Therefore every effort will be made to set the standard UV-cut processing is established. The need of UV-cut products will be known to the consumers.

  • PDF

광고모델과의 사회적 비교과정에서 외모통제력 지각이 갖는 조정효과 (The Moderating Effect of Perceived Control over Appearance in the Social Comparison Process with Advertisement Models)

  • 이윤정
    • 한국의류학회지
    • /
    • 제30권4호
    • /
    • pp.633-643
    • /
    • 2006
  • When women are exposed to images of other attractive women such as media models, it is known that many go through a social comparison process and a contrast effect occurs which results in unfavorable perception and attitudes toward the self. This paper suggests women's perception of control over their appearance as one of the factors that may moderate the contrast effect of a social comparison with attractive media models. An experiment with 211 women was conducted to examine the differential effect of viewing attractive models versus non-human images on the responses of women with high/low perceived control over appearance. A two(Stimuli Type: attractive-model image vs. non-human image) by two(Perceived Control over Appearance: High vs. Low) MANCOVA model was tested with physical appearance anxiety, self-esteem, and body satisfaction as dependent variables and appearance orientation, body mass index, age, years of schooling, ethnicity, and marital status as covariates. A significant Perceived Control main effect on Physical Appearance Anxiety and Self-Esteem and a significant Stimuli Type by Perceived Control interaction effect on Physical Appearance Anxiety and Self-Esteem were found. Those who perceived high control over their appearance were more likely to have higher self-esteem and lower appearance anxiety. However, among those who saw attractive model's images, women perceived low appearance control showed less anxiety and higher body satisfaction than those perceived high appearance control.

한방 소아과에 내원한 환아 보호자 일반적인 인식도 조사와 한약치료후의 반응에 대한 후향적 연구 (A Survey on Parent's Recognition and Retrospective Study on Effect of Herbal Medication)

  • 이진용;김덕곤;유한정
    • 대한한방소아과학회지
    • /
    • 제19권2호
    • /
    • pp.243-253
    • /
    • 2005
  • Objective : In this study we aimed to· investigate the parental recognition on Herbal Medication. The result showed that parents concerned about the effect of Herbal Medication on liver function and gaining weight. Therefore, we had a retrospective study on the effect of Herbal Medicaion on liver function and gaining weight. Method : In parent's recognition study, we surveyed 354 parents of children who make a first visit to Department of Oriental Pediatrics in ${\bigcirc}{\bigcirc}$ Medical Center from 3 October to 2 November 2005. In retrospective study, we examined medical record of 22 children who visited to Department of Oriental Pediatrics in Kyunghee Medical Center from 30 September 2005 to 1 January 2005. Height, weight, BMI, body fat mass, body fat ratio, AST and ALT were estimated at two points; before and after Herbal Medicaion treatment. Result: The mean of expectation of parents on the efficacy of Herbal Medication was 75.14 on the VAS scale, which was interpreted as significantly high. The result showed the effect of Herbal Medicaion on liver function(48%) and gaining weight(53%) took the largest portion. When we observe the effect of Herbal Medication on Liver function, after Herbal Medication treatment we have slightly increased AST and slightly decreased ALT, but they were not statistically significant. Also we observe the effect of Herbal Medication on getting obesity after Herbal Medication treatment. The result showed that we have slightly decreased BMI, body fat mass, body fat ratio, but they were not statistical1y significant. Conclusion : Our report shows parents of children have high expectation and stand favorable on the efficacy of the Herbal Medication. We found that parents concerned the most about the effect of Herbal Medicaion on liver function and gaining weight. Our retrospective study showed that Herbal Medicaion treatment on children has relationship with neither liver function nor the degree of obesity.

  • PDF

유산소운동과 diacylglycerol 섭취가 비만인의 혈중 지질성분 및 안정 시 대사량의 변화에 미치는 영향 (Combined Effects of Aerobic Exercise Training and Diacylglycerol Ingestion on Blood Lipid Profiles and Resting Metabolic Rate Changes in Obese Man)

  • 이문열;백일영;곽이섭
    • 생명과학회지
    • /
    • 제20권8호
    • /
    • pp.1261-1267
    • /
    • 2010
  • 본 연구는 체지방을 감소시키는데 효과적이라는 diacylglycerol (DG) 섭취와 유산소운동이 체구성비의 변화 및 혈중지질 개선에 미치는 영향을 규명하고 안정 시 대사량 변화를 관찰함으로써 임상적 및 대사적 측면에서 비만 개선 효과를 규명하는데 그 목적이 있었다. 본 연구의 대상은 의학적으로 다른 질병을 동반하지 않은 비만 남자 대학생으로서 연구의 의의를 충분히 이해하고 자발적으로 참여 의사를 밝힌 사람으로 선정하였으며, 체지방 측정 후 25%미만인 자와 흡연자는 대상에서 제외하였다. 모든 피험자들은 기본검사와 사전검사가 끝난 후 세가지(D, E, DE) 집단에 6명씩 무선 배정하였다. 첫 번째 실험군(D)은 diacylglycerol 섭취 조건으로 12주 동안 diacylglycerol을 섭취하였고, 두 번째 실험군(E)은 12주 동안 러닝 트레이닝을 실시하였다. 마지막 세번째 실험군(DE)은 12주 동안 diacylglycerol 섭취와 유산소 트레이닝을 실시하였으며, 본 연구결과 모든 그룹에서 12주 동안의 그룹별 처치가 진행됨에 따라 체지방이 감소하는 경향을 보였다. 안정 시 대사량은 D그룹을 제외하고 모든 그룹에서 증가하는 경향을 보였으며 운동과 다이아실글리세롤 섭취에 따라 콜레스테롤의 감소가 일어났다. 추후 카테콜라민, CAMP, HSL, Insulin 등과 같은 지방대사와 관련된 항목들에 대한 추가적인 분석이 이루어짐으로써, DG섭취와 트레이닝의 비만개선효과를 보다 신뢰성 높게 예측할 수 있으리라 본다.

규칙적 운동이 스포츠센터 이용 성인의 체구성과 신체상에 미치는 효과 (The Effect of Regular Exercise Program on Body Composition and Body Image in Adults Using One Fitness Center)

  • 오진환;임난영
    • 기본간호학회지
    • /
    • 제12권1호
    • /
    • pp.15-20
    • /
    • 2005
  • Purpose: This study was done to compare of adult body composition and body image before and after regular exercise program at a sports center. Method: The participants were 32 adults who were beginning regular exercise at a sports center in D city. The body composition was measured by body weight, soft lean mass, fat mass, percent body fat, fat distribution, degree of obesity and BMI, using the Inbody 3.0. Body image. Data were collected using structured questionnaires and analyzed using paired t-test. Results: 1. Significant improvement was shown in body composition. 2. The score for body image increased after the program, but the change was not statistically significant. Conclusion: The short-term exercise program was very effective in improving body composition, but changes in the evaluation of body image need long-term exercise. Also, we were concluded that it is very important to consider preference level when evaluating body composition and body image.

  • PDF