• Title/Summary/Keyword: Most powerful

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Design Approach to Satellite Test and Operations Common Procedure Languages (위성시험운영 통합 절차서 언어 설계 접근)

  • Kwak, Nam-Yee;Huh, Yun-Goo;Choi, Jong-Yeoun
    • Aerospace Engineering and Technology
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    • v.8 no.2
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    • pp.170-178
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    • 2009
  • In order to develope a common ground system, a general procedure language that can be used in both EGSE and MCS is primarily needed. As the first step in developing a common test and integration procedure language, KARI's ATS for AIT and MCE for GS were compared to some of the most representative languages such as PLUTO regarded European standard, STOL and ELISA and PIL. Based on the analysis, design features of developing a common test and integration procedure language were presented.

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An Ecological Approach to Study the Health Promotion Behavior of the Elderly in Kangseo-ku, Kangnam-ku, Seoul (서울지역 노인의 건강증진행위와 관련된 생태학적 변인에 관한 연구)

  • Sohn Hwa-Hee
    • Journal of the Korean Home Economics Association
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    • v.42 no.12 s.202
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    • pp.77-92
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    • 2004
  • The purpose of this study was to investigate the selected predictors of the health promotion behavior of the elderly in Kangseo-ku, Kangnam-ku, Seoul. The study used an ecological perspective approach in that a microsystem (i.e. self-esteem, locus of control, introversion-extraversion and socio-demographic characteristics), and the environment such as a mesosystem (i.e. marriage satisfaction) and a macrosystem (i.e. social support, participation of social activities, social image of the elderly, social attitude of the elderly) were explored. A structured questionnaire was used to interview a sample of 188 elderly. Hierarchicai regression analysis yielded the results that the magnitude of the importance of the microsystem was found to be larger than any other systems investigated. The most powerful predictor of the health promotion behavior of the elderly was 'age', followed by 'participation of social activities', 'education', 'social support', 'locus of control', 'marriage satisfaction', and 'sex'. The research model accounted for $55\%$ of the health promotion behavior of the elderly.

Comparing Korean Cosmetics Purchase Behavior of Japanese and Chinese Tourists (일본과 중국 관광객의 한국 화장품 구매행동 비교)

  • Kim, Chan-Ju;Yu, Hae-Kyung;Kim, Hee-Ra
    • Journal of the Korean Society of Costume
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    • v.62 no.6
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    • pp.127-138
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    • 2012
  • The number of Japanese and Chinese tourists visiting Korea has been increasing rapidly and cosmetics is one of the most popular shopping items for tourists. The purpose of this study was to examine factors affecting the cosmetic purchase of Japanese and Chinese female tourists in Korea and compare their purchase behaviors. Questionnaires were collected from December 12, 2010 to February 15, 2011 from the tourists visiting Myeongdong and duty free shops in Seoul. 126 responses from Japanese and 163 from Chinese tourists were used in the final analysis. There were significant differences in many aspects between the two groups. Chinese tourists were satisfied with Korean cosmetics more and found them to be more favorable, and were more active in information searches than Japanese tourists except in a few aspects. Hallyu (Korean wave) had a powerful influence on Korean cosmetics purchase behavior for both Japanese and Chinese tourists, but its effect was stronger among Chinese tourists.

Development of a web-based Virtual Reality Model on Major Components of Nuclear Power Plant using XVL (XVL 을 활용한 원전 주요기기의 웹기반 가상현실 모델 구현)

  • Seo, Jung-Ro;Go, Han-Ok;Chang, Yoon-Suk;Choi, Jae-Boong;Kim, Young-Jin;Kim, Hong-Ki;Choi, Young-Hwan
    • Proceedings of the KSME Conference
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    • 2008.11a
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    • pp.181-185
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    • 2008
  • Recently, the Virtual Reality(VR) became one of the most powerful tools in making media files. In the field of engineering, while it is increasing to use 3D CAD model in the process of design to manufacturing, the VR is not popular in comparison with media business. XVL(eXtensible Virtual Reality Markup Language) is one of XML(eXtensible Markup Language) which is a standard web media language. XVL provides the connection between 3D CAD data and virtual reality, and it can be easily published through internet for the engineering purpose. In this study, a web based VR model for major components in a nuclear power plant has been developed by using XVL and corresponding 3D CAD data. The proposed model is expected to be used in the engineering field to cooperate among experts, and also, it will provide more plausible explanation to ordinary people.

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Effect of Thyroid Hormone on the Gene Expression of Myostatin in Rat Skeletal Muscle

  • Ma, Yi;Chen, Xiaoqiang;Li, Qing;An, Xiaorong;Chen, Yongfu
    • Asian-Australasian Journal of Animal Sciences
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    • v.22 no.2
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    • pp.275-281
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    • 2009
  • Modification of thyroid hormone levels has a profound effect on skeletal muscle differentiation, predominantly through direct regulation involving thyroid hormone receptors. Nevertheless, little is known about the regulation of myostatin gene expression in skeletal muscle due to altered concentrations of thyroid hormone. Thus, the goal of our study was to find out whether altered thyroid states could change the gene expression of myostatin, the most powerful inhibitor of skeletal muscle development. A hyperthyroid state was induced in rats by daily injections of L-thyroxine 20 mg/100 g body weight for 14 days, while a hypothyroid state was induced in another group of rats by administering methimazole (0.04%) in drinking water for 14 days. After a period of 14 days of L-thyroxine treatment we observed a significant increase of myostatin expression both in mRNA and protein level. However, decreased expression of myostatin mRNA and protein were observed in hypothyroid rats. Furthermore, our studies demonstrated that the upregulation of myostatin gene expression might be responsible for the loss of body weight induced by altered thyroid hormone levels. We concluded that myostatin played a role in a metabolic process in muscle that was regulated by thyroid hormone.

The Influencing Factors on Quality of Life among Breast Cancer Survivors (유방암 생존자의 삶의 질 영향요인)

  • Kim, Yoon-Sun;Tae, Young-Sook
    • Asian Oncology Nursing
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    • v.11 no.3
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    • pp.221-228
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    • 2011
  • Purpose: This study was aimed to identify the influencing factors on the quality of life among breast cancer survivors. Methods: The subjects were 159 female patients who visited out-patient department (OPD) after the mass removal surgery for breast cancer and had completed adjuvant treatments such as chemotherapy, radiation therapy at a university hospital and a general hospital. Data collection was conducted using the Ferrell QOL scale, the Mishel uncertainty scale, the Fitts & Osgoods body image scale revised by Jeon & Kim. the Rosenberg self-esteem scale, and the Kang family support scale. Results: The level of QOL in the participants was in the middle. There were a significant correlation between QOL, uncertainty, self-esteem, and family support. There were significant differences in QOL with the perceived health condition and the best support person. In a regression analysis, the most powerful predictor of QOL was body image (21.7%). Altogether uncertainty and perceived health condition explained 28.6% of the variance of QOL of the participants. Conclusion: Body image, uncertainty, and perceived health condition were important predictors of QOL. These results demonstrated the need for developing interventions to improve QOL of breast cancer survivors.

A Study of Prosocial Behaviors of Preschool Children, and Parenting Behaviors and Parenting Involvement of Mother and Father (취학전아동의 친사회적 행동과 어머니, 아버지의 양육행동 및 양육참여도에 관한 연구)

  • Jang, Young-Ae;Lee, Young-Ja
    • Korean Journal of Human Ecology
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    • v.18 no.3
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    • pp.619-629
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    • 2009
  • The purpose of this study is to investigate the impact of mother's and father's parenting behaviors and parenting involvement on prosocial behaviors of preschool children. The data were collected from 149 preschool children and their parents(149 mothers, 149 fathers). The collected data were analyzed by SPSS12.0 program for frequency, percentage, t-test, ANOVA, Duncan's test, multiple linear regression. The findings of this study are as follows :first, preschool children behaved prosocially more when their mothers or their fathers took warmth-acceptance of parenting behaviors. They showed lower prosocial behaviors when their fathers conducted more rejection-restriction or more permissiveness-nonintervention of parenting behaviors. Second, preschool children prosocially behaved more when their mothers and their fathers were more involved in parenting. Third, the most powerful predictor of prosocial behaviors was warmth-acceptance of parenting behaviors of their mothers.

The Influencing Factors on Self-actualization in Middle-aged Women (중년여성의 자아실현과 영향요인)

  • Kim, Sook-Young;Jeon, Eun-Young;Kim, Kwuy-Bun;Suh, Yeon-Ok
    • Korean Journal of Adult Nursing
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    • v.14 no.4
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    • pp.602-611
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    • 2002
  • Purpose: The purpose of this study was to identify the influencing factor to self actualization in middle-aged women. Method: The subjects for this study were 191 middle-aged women selected by convenience sampling in three cities. Data collection was done using a questionnaire. The data were analyzed by using descriptive statistics, Pearson Product Moment Correlation coefficient and Stepwise Multiple Regression. Result: The results of this study were as follows: 1. The relationship between self-efficacy, social support, self esteem, motivation for achievement, parental satisfaction with children and self-actualization were found to have statistically significant positive correlations. But the relationship between depression and self-actualization were found to have statistically significant negative correlation. 2. Stepwise multiple regression analysis revealed that the most powerful predictor was social support. Social support, motivation for achievement and self esteem accounted for 38.1% of the variance in self-actualization in middle aged women. Conclusion: According to these results, it is recommended that in order to enhance self-actualization in middle-aged women, empowerment of social support, motivation for achievement and self esteem should be pursued.

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Targeted Silencing of Inhibitors of Apoptosis Proteins with siRNAs: A Potential Anti-cancer Strategy for Hepatocellular Carcinoma

  • Li, Gang;Chang, Hong;Zhai, Yun-Peng;Xu, Wei
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.9
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    • pp.4943-4952
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    • 2013
  • Hepatocellular carcinoma (HCC) is one of the most common malignancies, with a very poor prognosis. Despite significant improvements in diagnosis and treatment in recent years, the long-term therapeutic efficacy is poor, partially due to tumor metastasis, tecurrence, and resistance to chemo-or radio-therapy. Recently, it was found that a major feature of tumors is a combination of unrestrained cell proliferation and impaired apoptosis. There are now 8 recogized members of the IAP-family: NAIP, c-IAP1, c-IAP2, XIAP, Survivin, Bruce, Livin and ILP-2. There proteins all contribute to ingibition of apoptosis, and provide new potential avenues of cancer treatment. As a powerful tool to suppress gene expression in mammalian cells, RNAi species for inhibiting IAP genes cab be directed against cancers. This review will provide a brief introduction to recent developments of the application IAP-siRNA in tumor studies, with the aim of inspiring future treatment of HCC.

A Study on Fashion Marketing Strategies of Department Stores Comparison of Hyundai Apgujung Branch and Shinchon Branch - (백화점의 패션 마케팅 전락 분석 -현대 압구정점.신촌점을 중심으로 -)

  • 유지헌
    • The Research Journal of the Costume Culture
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    • v.9 no.6
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    • pp.855-871
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    • 2001
  • The purposes of this study were to compare the marketing compose elements of Apgujung and Shinchon branch of Hyundai Department Store and to suggest desirable fashion marketing strategies for other Department Stores and retailing stores. The results were as follows: Two kinds of factor were classified form this study; one was Hardware elements such as Trading Area Site, Store Composition, Scale, and Subsidiary facilities etc., another was Software elements like Store Concept, Image, and Merchandising and so on. The followings were suggested from Hardware elements; 1) Trading Area could be classified'local type'and 'spread type'. 2) Each branch was differentiated from store formation of conventional department store which had food department in basement. There were the most powerful women's fashion brand to lead costumers in second basement. 3) In accordance with the position of subsidiary facilities of Hyundai Department Store,'Water Jet Effect'strategy and'Show Effect'strategy could be usefully applied for other Department Stores and retailing stores. 4) The strategy of approaching easily to the target floor which was located in lower floor, could be applied to various retailing stores. The followings were suggested from Software elements; 1) Stores management coping with poles-apart in costumer could be needed to other Department Store and retailing stores. 2) It also could be needed to find and maintain effective ratio between common brand and differentiated brands in the other Department Stores.

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