• 제목/요약/키워드: Psychological Estimation

검색결과 58건 처리시간 0.018초

전조등 조도변동에 대한 운전자의 인식연구 : 4. 조도변동 기준 및 평가 알고리즘 개발 (A Study on Driver's Perception over the Change of the Headlamp's Illuminance : 4. Development of the Standard and the Algorithm for Limiting Brightness Change)

  • 김기훈;김현지;안옥희;임태영;민재웅;임준채;강병도;김훈
    • 조명전기설비학회논문지
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    • 제21권10호
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    • pp.13-21
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    • 2007
  • 측정 결과와 분석을 바탕으로 전조등 밝기변화의 한계값과 운전자의 안전성을 고려한 평가 알고리즘을 개발하였다. 심리 평가에 의한 전조등 밝기변화의 한계값은 주관적 평가를 토대로 밝기 변화, 눈 깜박임, 불쾌감 등에 대한 값을 제시하였고, 또한, 시인성 측정에 의한 한계값은 차량을 장애물의 위협 없이 안전하게 정지하기 위한 한계값을 제시하였다.

서비스 품질 평가와 지각된 위험이 인터넷 쇼핑몰에서의 패션상품 구매의도 및 만족에 미치는 영향 (The Effect of Service Quality Estimation and Perceived Risk on Purchase Intention and Satisfaction of the Fashion Merchandise to Internet Shopping Malls)

  • 이은진;홍병숙
    • 대한가정학회지
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    • 제44권5호
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    • pp.79-87
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    • 2006
  • The purpose of this study is to analyze whether service quality and perceived risk have an effect on purchase intention and satisfaction of the fashion merchandise in internet shopping malls. To this end, a survey was conducted from June 20 to July 30 in 2005, among married women aged in their 20s and 30s, on their purchase experience of fashion merchandise from internet shopping malls. The survey was conducted over the internet with 306 subjects. The statistical analysis methods were frequency analysis, reliability analysis, factor analysis, and multiple regression analysis. First, the service quality factors were determined to be reliability, responsibility, ease of transaction, order convenience, and site characteristics. Perceived risk factors were determined to be merchandise risk, information exposure risk, social psychological risk, and function risk. Second, service quality factors of responsibility, ease of transaction, order convenience, site characteristics and perceived risk factor of social psychological risk had an effect on internet purchase intention of the fashion merchandise. Greater site use convenience, lower price, simpler ordering, and lower social psychological risk were all positively correlated with higher internet purchase intention of fashion merchandise. Third, nice quality factors and social psychological risk had an effect on satisfaction degree in internet shopping.

여성농업인 리더의 생애경험을 통한 심리적 장애요인에 관한 소고 (A Pilot Study of Rural Women Leader's Psychological Trap for Getting Some Informations to Reinvent One's Life)

  • 김경미;이진영;최윤지
    • 농촌지도와개발
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    • 제13권1호
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    • pp.149-171
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    • 2006
  • This is a pilot study on rural women's psychological trap to define some obstacles to self directed learning. During few decades, according to major crop of each farm household has shifted from rice to other crops like as vegetables, fruits, horticultures, livestock, etc., women's role or labor sharing of women in farming has been also increased. Although women are important human resources, till now, there is no a research or an approach to rural woman on the view of individual human being. Therefore this study will contribute to understand woman's behavior or attitudes based on psychological description at each person's experiences. For this study, the data was collected from 23 women leaders who participated in a training course in 2005, through the scale of Jeffrey E. Young & Janet S. Klosko which was developed to improvement of one's repetitious behavior based on cognitive psychological care. It was categorized into 11types of psychological trap of one person, named as follows; (1) trap of being deserted by someone (2) trap of disbelief and being ill-treated (3) trap of weakness (4) trap of dependence (5) trap of emotional deprivation (6) trap of feelings of alienation among society (7) trap of deficiency (8) trap of anxiety to failure (9) trap of subordination (10) trap of the merciless standard by self-estimation (11) trap of the sense of privilege. From the data, the average age of subjects was 52.8years old, and the educational back of subjects was higher than general rural women. In both of the trap of weakness and the trap of the merciless standard by self-estimation, the ratio of over and 4 point score of 6 points was 71.4% and 76.2%. It means most of subjects have experienced fear of unexpected calamity(trap of weakness), and mental press hard for efforts to meet one's ideal standard(trap of the merciless standard by self-estimation). Especially the trap of the merciless standard by self-estimation may have relation with rural women's over burden from farming and local society activities.

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향기요법이 통증환자의 생리적 및 심리적 측면에 미치는 효과 (Study on Effect of Aromatherapy on Physiological and Psychological Aspect of Patients with Pain)

  • 송민선;서영숙;최찬헌
    • 동의생리병리학회지
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    • 제25권4호
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    • pp.748-754
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    • 2011
  • The purpose of this study was to investigate the effect of aromatherapy on pain level, blood pressure, pulse rate, sleep, anxiety and depression of patients with pain. This study used a non equivalent quasi-experimental design. Aromatherapy was the inhalation of blending oils with lavender, eucalyptus, peppermint for 3 weeks. As the estimation for the physiological aspect, the visual analogy scale (VAS) for the pain level, blood pressure and pulse rate were measured. Also, as the estimation for the psychological aspect, Sleep of Snyder-Halpern & Verra, anxiety of Spielbeger and depression of Beck were used. The data were analyzed by SAS program using $x^2$ test, Fisher's exact test, Cronbach ${\alpha}$ and t-test. The results of this study were as follows. Pain level(p=0.001), state anxiety(p=0.018), trait anxiety(p=0.002), and depression(p<0.001) improved significantly in the experimental group. Also, there was significant difference between the experimental group and the control group on the depression(p=0.012). Aromatherapy was effective in physiological and psychological therapy. Also it can be applied in combination with existing Oriental medical therapy.

유비쿼터스 컴퓨팅 및 LED 융합기술을 활용한 헬스테라피 제공 웰니스 감성공간 서비스 (Converging Ubiquitous Computing and LED Technologies for Wellness Emotional Space Service Providing Health Therapies)

  • 심재문;이희정;권오병
    • 한국IT서비스학회지
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    • 제11권sup호
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    • pp.123-138
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    • 2012
  • Healthcare and wellness industries have become more promising as the interests on healthy living increase. Not only the medical care oriented services for the patients done by medical centers but also the psychological and emotional healthgiving services for the people who are normal have been being stressed. The psychological and emotional healthgiving services should be executed in an agile and timely manner to maximize its effects. This paper aims to propose an emotion healing service spaces which are able to provide the normal people with psychological care services. To achieve the goals, we invented the tripot approach : the ubiquitous computing technology for context-aware and intelligent estimation of psychological index, LED technology to implement emotional atmosphere and wellness healthcare technology. The proposed architecture has been implemented in an actual site.

관상동맥질환자의 심질환 재발에 영향을 미치는 심리적 디스트레스에 대한 체계적 문헌고찰 (A Systematic Review of Psychological Distress as a Risk Factor for Recurrent Cardiac Events in Patients with Coronary Artery Disease)

  • 박진희;배선형
    • 대한간호학회지
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    • 제41권5호
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    • pp.704-714
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    • 2011
  • Purpose: The purpose of this study was to determine whether psychological distress is an independent risk factor for recurrent cardiac events in patients with coronary artery disease (CAD). Methods: A prospective cohort of studies that measured psychological distress and the incidence of recurrent cardiac events in the adult population were included. Three computerized databases were assessed (PubMed, CINAHL, and PSYCINFO). Meta-analysis was conducted using a random-effects model to determine summary estimates of risks of major recurrent cardiac events associated with each psychological distress. Of 506 publications identified, 33 met inclusion criteria, and 24 studies were used to estimate effect size of psychological distress on recurrent cardiac events. Results: Mean number in the research sample was 736 and mean time of follow-up was 4.0 years. Depression, anxiety, anger, and hostility as psychological factors were studied. According to estimation of effect size using random model effect, depression (OR=1.39, 95% CI: 1.22-1.57), anxiety (OR=1.22, 95% CI: 0.96-1.56), and anger/hostility (OR=1.29, 95% CI: 1.07-1.57) CAD patients in significantly increased risk for recurrent cardiac events. Conclusion: Finding suggests that psychological distress in forms of depression, anxiety, anger, and hostility impact unfavorably on recurrent cardiac events in CAD patients.

전업주부가 인식하는 주부직의 혜택과 비용에 관한 연구 (The Benefit and Cost of Full-Time Housewife Occupation)

  • 문숙재
    • 대한가정학회지
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    • 제32권4호
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    • pp.15-28
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    • 1994
  • The value of housewife occupation is likely to be underestimated because of its invisibility and myth. This study was performed to investigate social meaning of housewife occupation in the modern society using concept of psychological benefit and cost of full-time housewife. Subjectively even if housewife occupation was perceived as benefit in some aspects full-time housewife was not considered as favorable status but as costly one compared to employed housewife. The perceptions of benefit and cost of housewife occupation were different from some characteristics of housewife and related to the content of works. Finally the estimation of housewife occupation was more influenced by psychological variables rather than conditions and situations of housewife. these results suggested that psychological meaning of housewife occupation is important to understand issues related to the housewife.

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차량 번호판 목격자의 기억 평가를 위한 사건 관련 전위 연구 (Estimation of Eyewitness Identification Accuracy by Event-Related Potentials)

  • 함근수;표주연;장태익;유성호
    • The Korean Journal of Legal Medicine
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    • 제39권4호
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    • pp.115-119
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    • 2015
  • We investigated event-related potentials (ERPs) to estimate the accuracy of eyewitness memories. Participants watched videos of vehicles being driven dangerously, from an anti-impaired driving initiative. The four-letter license plates of the vehicles were the target stimuli. Random numbers were presented while participants attempted to identify the license plate letters, and electroencephalograms were recorded. There was a significant difference in activity 300-500 milliseconds after stimulus onset, between target stimuli and random numbers. This finding contributes to establishing an eyewitness recognition model where different ERP components may reflect more explicit memory that is dissociable from recollection.

청소년이 지각한 심리적 독립과 진로결정 자기효능감이 진로성숙도에 미치는 영향 (A Study on the Effects of Psychological Independence and Career Decision-Making Self-Efficacy on Career Maturity among Adolescents)

  • 이재희;이지민
    • 가정과삶의질연구
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    • 제31권5호
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    • pp.19-32
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    • 2013
  • The purpose of this study was to identify the influences of psychological independence(functional independence and emotional independence) and career decision-making self-efficacy(self-estimation, career goal, occupational-knowledge, and problem solving) on career maturity(preparation, objective, decisiveness, and certainty) among adolescents. The subjects were 447 students in the second grade of middle school and high school in D. The questionnaire consist of measures of psychological independence, career decision-making self-efficacy, and career maturity. The data were analysed with factor analysis, Cronbach's ${\alpha}$, t-test, ANOVA, correlation and multiple regression by using the SPSS(SPSS/WIN 19.0) program. The major results were as follows. First, adolescents' the career maturity was significantly different depending on the socio-demographic variables. Second, it was shown that middle and high school students have a statically relation, in a relation among psychological independence, career decision-making self-efficacy, and career maturity. Third, it was found that psychological independence and career decision-making self-efficacy gave statistically meaningful influence on the career maturity of adolescents. This study is significant in that it suggests a plan for improving career maturity, and provides a basic material to improve one's active role in their parents. In addition, the results of this study can be used as a fundamental reference in career development programs and career-counseling centers at schools for enhancing adolescents' career development and success.

교통사고의 심리적 비용 산정모형 개발에 관한 연구 (A Study on the Development of an Estimation Model: The Psychological Cost of Traffic Accidents)

  • 유정복;손의영
    • 대한교통학회지
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    • 제26권3호
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    • pp.211-221
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    • 2008
  • 본 논문에서는 교통사고로 인해 사고 피해자 및 그 가족이나 친지, 주변사람들이 느끼는 정신적 고통을 사회적비용으로 환산한 심리적비용에 대해 고찰하여 보았다. 선택실험방법, 직접질문법, 양분선택형방법 등 3가지 방법을 사용하여 설문설계를 하였으며 이들 설문 설계방법별로 각각의 모형을 구축하였다. 모형 구축 시에는 확률선택모형에서 가장 일반적으로 사용되는 로짓모형을 이용하였으며 직접질문법은 토빗모형을 이용하였다. 이들 모형을 검증한 결과 모형에 따라 차이는 있었으나 대부분 모형의 적합도 및 각 계수의 신뢰도가 95% 신뢰수준에서 유의한 것으로 나타났다. 심리적비용 산정모형으로 산출된 국내 도로교통사고의 심리적비용은 사상자 1인당 1,563만원으로 총 5조 1천억 원이며, 전체 교통사고비용의 37.1%를 점유하는 것으로 분석되었다.