• 제목/요약/키워드: size perception

검색결과 417건 처리시간 0.025초

미국내 청소년기 여학생과 어머니의 신체이미지 개념에 대한 연구 (Body Image Perceptions of Adolescent Daughters and Their Mothers in U.S.)

  • 이승희
    • 한국의류학회지
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    • 제30권12호
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    • pp.1714-1722
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    • 2006
  • 미국내 9살과 14살 사이의 여학생과 어머니와의 관계가 여학생의 신체이미지와 육체만족도(Body Satisfaction)에 미치는 영향에 관한 연구이다. 총 41쌍의 여학생과 어머니가 미국의 노스 캐로라이나에 위치한 $[TC^2]$에 의뢰하여 리쿠르트 되었다. 참가자들은 우선 미국 질병관리 및 방지국(CDC)의 자료를 바탕으로 그들의 BMI 점수를 바탕으로 보통체중과 과체중으로 나누어졌다. Stunkard, Sorenson, and Schulsinger (1983)의 9개의 신체이미지 그림을 사용하여 어머니와 딸의 각자의 이상화된 신체이미지(Ideal Body Image), 상대방의 이상화된 신체이미지, 각자의 신체에 대한 만족도, 그리고 서로의 신체에 대한 만족도를 연구하였다. 논의 및 결론부분으로 과체중 여학생과 그들의 어머니의 서로간의 신체이미지 만족도가 보통체중의 여학생과 그들의 어머니의 신체이미지 만족도에 비해 현저히 낮았고, 상대방에 대한 신체이미지 만족도 또한 현저히 낮았다.

운동자극의 망막상 운동거리와 지각된 운동거리가 운동속도 추정에 미치는 영향 (The Effect of Retinal and Perceived Motion Trajectory of Visual Motion Stimulus on Estimated Speed of Motion)

  • 박종진;이형철;김신우
    • 인지과학
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    • 제34권3호
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    • pp.181-196
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    • 2023
  • 크기, 속도, 시간 항등성은 이차원 망막상의 오차에도 불구하고 삼차원 공간 속 대상을 일관적으로 지각할 수 있도록 돕는 기제이다. 이 기제들은 공통적인 단서를 바탕으로 동작하며 이는 운동거리, 운동속도, 운동시간의 지각이 공통된 처리 과정을 공유할 가능성을 시사한다. 따라서 시각자극의 공간적 특성이 시간지각을 왜곡시킴에도 불구하고, 환경 속에서 운동하는 물체에서 관찰되는 바와 동일하게 운동속도 지각과 운동시간 지각이 서로 반대되는 경향성을 보일 것이라는 가설을 세울 수 있다. 본 연구는 이 가설을 검증하기 위하여 뮐러-라이어 착시 자극을 사용하여 지각된 속도를 측정하여, 선행연구에서 관찰된 운동자극의 시간지각 결과와 본 연구에서 측정한 속도지각 사이의 관계를 규명하였다. 실험 1은 망막상 운동거리를 동일하게 유지하고 지각된 운동거리를 조작하였고, 실험 2는 망막상 운동거리를 조작하여 지각된 운동거리를 동일하게 유지하였다. 그 결과 이동거리가 실제보다 더 길게 지각되는 외측 유도자극에 비해 이동거리가 더 짧게 지각되는 내측 유도자극의 지각된 속도가 증가했다. 이 결과를 외측 유도자극에서 내측 유도자극보다 지각된 움직임 지속시간이 과대추정 되었던 선행연구와 연결지어 정리하자면, 뮐러-라이어 착시에 의하여 조작된 자극의 지각된 운동거리가 일정할 때 지각된 운동시간이 증가하면 지각된 운동속도가 줄어들고, 지각된 운동시간이 줄어들면 지각된 운동속도가 증가한다. 이 관계는 공간단서에 의하여 지각된 시간 및 속도 사이의 관계가 환경 속에서 운동하는 물체가 가지는 속성, 즉 운동거리를 동일하게 유지하였을 때 운동시간이 증가하면 속도가 감소하고 운동시간이 감소하면 속도가 증가하는 관계에 대응함을 시사한다.

전략군간 진입특성, 환경인식 및 성과 차이 : 우리나라 건강보조 식품 산업에 대한 탐색적 연구 (Difference in Entry Mode, Environmental Perception, and Peromance among Strategic Groups : An Exploratory Study in the Korean Health Food Industry)

  • 김영배;김형욱;이병헌
    • 한국경영과학회지
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    • 제19권2호
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    • pp.85-105
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    • 1994
  • As an exploratory attempt, this study examined the correlates of different strategic groups in the Korean health food industry. Many prior studies believe that different entry mode such as entry timing and patterns, and different cognitive structure of top managers lead to the formation of different strategic groups in the same industry. Different strategic groups with different sources or mobility barriers are also expected to produce different level of economic performance. Multivariate statistical analyses of data from 32 firms in the Korean health food industry revealed the following results. i) There are four different strategic groups with different levels of mobility barriers in terms of firm size, scope of product/market domain, degree of forward and backward integration. ii) Differences in both entry timing and environmental perception of top managers are associated with different stratetic groups. However, the patterns of entry are not significantly different among four strategic groups. iii) Four strategic groups exhibit different level of economic performance in terms of sales growth rate and return on investment. Finally, this study tried to identify commonalities and differences among various strategic groups found in several industries in Korea. The results offered some implications to search for developing a useful theory of strategic groups in Korea.

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병원간호사의 해외취업 의향에 영향을 미치는 요인 (Factors Influencing Intention of Migration by Hospital Nurses in Korea)

  • 이은주;손정태
    • 간호행정학회지
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    • 제16권4호
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    • pp.437-445
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    • 2010
  • Purpose: The purpose of this study was to identify the factors influencing intention of migration by Korean hospital nurses. Methods: Using cross sectional correlational design, data were collected from 512 nurses working in 7 hospitals ranging in size from 300 to 900 beds in D city and K province of Korea. Data were analyzed by descriptive statistics, chi-square, and multiple hierarchical regression using the SPSS program. Results: There were significant differences in intention of migration by age, educational background, marital status, work experience, and yearly incomes. Although there was high intention of migration of the subjects, the level of preparation for migration was relatively low. The variables that were independently associated with intention of migration were graduates of RN-BSN program, personal factors of subjects, and environmental factors. Those who had lower perception on nursing images and work condition had significantly higher intention of migration than those who had higher perception. Full model accounted for 37.3% of the variance in intention of migration. Conclusion: To prevent brain drain of competent nurses in Korea, appropriate strategies to enhance work condition should be developed and the effect of migration of nurses should be investigated in further studies.

한국인 성인의 건강불감증 구조모형 구축 (A Structural Model Development of Health Insensitivity in Korean Adult)

  • 이동숙
    • 성인간호학회지
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    • 제16권3호
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    • pp.355-365
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    • 2004
  • Purpose: The aims of this study were to develope a structural model of health insensitivity and to verify the model of health insensitivity. Method: There were three theoretical variables in the hypothetical model. The endogenous variable was health insensitivity which is a concept including bluntness of health risk perception and unhealthy behavior. The exogenous variables were composed of personal factors and socio-cultural factors. In personal factors, neuroticism, external health locus of control, blunting style of information-seeking, deficit of self-efficacy, knowledge deficit related to health, health-related experience, age and education were included. Whereas socio-cultural factors include perceived group size of unhealthy behavior and stereotypes of unhealthy behavior. Result: Personal factors and sociocultural factors were significant in explanation of the health insensitivity. Relationship between personal factors and sociocultural factors was significant, too. However, the optimistic bias as part of health insensitivity was not supported by these data. GFI, AGFI and PGFI were .95, .92, .65, respectively. Therefore, this model was verified to be a good fit to the data and parsimonious. Conclusion: Nursing to change unhealthy behavior has focused on personal factors rather than sociocultural factors. Based on this result, however, the sociocultural factors should be considered as well.

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맞음새 관련 요인과 의복평가기준이 의복만족도에 미치는 영향 -체형, 치수중요성, 활동중요성을 중심으로- (Effects of Fit-Related Factors and Clothing Evaluation Criteria on Clothing Satisfaction)

  • 박선미;안은정
    • 한국지역사회생활과학회지
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    • 제25권3호
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    • pp.373-382
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    • 2014
  • This study was explored the relationship of fit-related factors and, clothing evaluation criteria to clothing satisfaction. A total of 247 completed responses were obtained from a convenient sample of female students in their twenties. The statistical analysis methods included factor analysis, an ANOVA, and a multiple regression analysis. First, clothing evaluation criteria included practicality, product trait, and symbolism. Second, a comparison of clothing evaluation criteria and clothing satisfaction in groups divided by fit-related factors showed significant differences. In particular, the fat body type group showed higher level of the product trait and the thin body type group showed lower level of clothing satisfaction. The high activity group showed higher levels of clothing evaluation criteria and lower level of clothing satisfaction. Third, body type perception (-) and activity importance (-), fit-related factors, and practicality (+), clothing evaluation criterion had significant effects on clothing satisfaction. Therefore, These results suggest that fashion firms should make efficient use of fit-related factors and clothing evaluation criteria to enhance consumers' clothing satisfaction and to stimulate their purchase intention toward fashion goods.

한국식 조미식육 제품 개발에 대한 사업체급식 영양사의 인식조사 -경남지역을 중심으로- (Dietitians' Perception on the Development of Korean Seasoned Processed Meats in Business Foodservice Operations - Kyungnam Province -)

  • 이영순;이동선;류은순
    • 한국식품조리과학회지
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    • 제22권3호통권93호
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    • pp.386-395
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    • 2006
  • The purpose of this study was to examine the perceptions and attitudes held by dietitians on seasoned processed meats. The questionnaires were distributed to x (Ed- give the sample size) dietitians at business foodservice operations in Kyungnam province. According to survey, 37.5% of the dietitians answered that it is 'very necessary' to develop seasoned processed meat products. Regarding desired product characteristics, the dietitians were asked about reduced additive use, good hygienic quality, nutritious and healthy quality, low salt content and adequate supply of nutritional information. Over half of the dietitians (59.2%) preferred Korean style seasoned processed meats. The cooking types of Korean seasoned processed meats chosen as new developments were steamed (21.3%), roasted (20.6%) and pilled (18.1%), while the expected frequencies of product usage were in the order of grilled (18.8%), roasted (15.6%), and fried (14.4%). The dietitians wanted no or only little increase in the price compared to current commercial products, units packed in 1 or 3kg sizes and a shelf life under refrigerated or frozen storage of 3-7 days. A minority of the dietitians (40.6%) responded positively to buy the seasoned processed meats if the products meet their needs.

인천지역 초등학교 학부모의 학교 급식에 대한 인식 및 관심도 조사 (The Perception and Concern of Parents about Elementary School Lunch Service in Incheon)

  • 우경자;홍성야;천종희;김영아;최은옥
    • 동아시아식생활학회지
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    • 제10권3호
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    • pp.208-221
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    • 2000
  • Perceptions and concerns of parents about elementary school lunch service were investigated by questionnaires in March, 1998. Five hundred and ten parents were selected randomly from schools in the city area, the rural area or the islands in Incheon Metropolitan city. 95% of parents preferred the school lunch service because nutritious food was available to the children regardless of family income or mother's occupation. Meal cost per capita was in the range of 1,000 and 1,200 won, which satisfied most parents (74%). Moreover, many parents (68.8%) were willing to pay extra money to support the school lunch program and they actually had such experiences (82.4%). More than 90% of the respondents wanted to be adviced about the menu. Subjects chose nutrition and sanitation(25%), taste (18%), and meal size (16%) as aspects of improvement in school lunches. Parents wanted to participate in serving foods, cooking, and washing dishes once (23%) or twice (31%) a year and they considered this as a good opportunity to join the school activities. 98% of parents showed very positive responses to the nutritional education provided by the school dietitian.

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촉각제시에 의한 시각장애인 보행안내에 관한 연구 (A Study of Walking Guide for the Blind by Tactile Display)

  • 윤명종;강정호;유기호
    • 제어로봇시스템학회논문지
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    • 제13권8호
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    • pp.783-789
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    • 2007
  • In this paper, firstly, we propose a generating method of the 3-D obstacle map using ultrasonic sensors. Secondly, we try to find the necessary stimulation conditions of compact tactile display device for effective transfer of obstacle information. The final goal of this research is the development of a walking guide system for the blind to walk safely. The walking guide system consists of a guide vehicle for the obstacle detection and a tactile display device for the transfer of the obstacle information. The guide vehicle, located in front of the walking blind, detects the obstacle using ultrasonic sensors. The processed information makes an obstacle map and transmits safe path and emergency situation to the blind by the tactile display. The tactile display device, located in the handle which is connected with the guide vehicle by cane, offers the processed obstacle information such as position, size, moving, shape of obstacle and safe path, etc. The concept of a walking guide system with tactile display is introduced, and experiments of 3-D obstacle detection and tactile perception are carried out and analyzed.

일반 독거노인과 저소득 독거노인간의 주관적 건강에 미치는 영향요인 차이: 서울시 일개 지역을 중심으로 (Different Influence of Risk Factors on Self-rated Health between The Economically Poor and Non-poor Elderly Populations Living Alone: Based on One Sub-area in Seoul)

  • 고영미;조영태
    • 보건교육건강증진학회지
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    • 제30권2호
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    • pp.41-53
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    • 2013
  • Objectives: As the size of elderly population living alone grows, socioeconomic diversity has also increased. This study examined if social risk factors of poor self-rated health were distinguishable between the low income elderly and their non-low income counterparts both living alone. Methods: The '2006 Elderly Health Interview Survey' conducted by D-gu in Seoul was utilized. We divided the elderly living alone into two groups depending on their economic status: low income and non-low income. Employing logistic regression, we analyzed the associations of poor self-rated health with socio-demographic factors, health-related factors, social support, the relations with children, social activities, welfare service use, and the perception of neighborhood safety. Results: Proportion of rating one's own health being poor was different between two populations. Social support was important for the self-rated health of the non-low income elderly, while welfare service use, the perception of neighborhood safety, and the relations with children were noticeable for the low income elderly. Conclusions: To better understand the health need of elderly population living alone, their heterogeneity in socioeconomic characteristics should be taken into account.