• 제목/요약/키워드: General Physical Education

검색결과 837건 처리시간 0.025초

효율적 4D 시스템을 위한 화염 검출 알고리즘 연구 (A Study of Fire Detection Algorithm for Efficient 4D System)

  • 조경우;왕기초;오창헌
    • 한국정보통신학회:학술대회논문집
    • /
    • 한국정보통신학회 2013년도 추계학술대회
    • /
    • pp.1003-1005
    • /
    • 2013
  • 4D 기술이란 3D 혹은 일반영상과 함께 물리적 효과를 제공하는 것을 말한다. 이를 구현하기 위해선 영상의 재생 시간 및 프레임 데이터에 따른 4D용 메타데이터 제작이 필요하다. 본 논문은 영상의 컬러 정보에 따라 영상의 온도 상황을 판단하여 물리적 효과를 제공할 수 있는 방안을 제안한다. 제안하는 방안은 화재와 같은 영상의 컬러 정보를 파악하여 해당 상황에 맞게 물리적 효과를 제공할 수 있도록 한다. 제안하는 방안을 사용할 경우, 히터 장치와 같은 촉각체험을 위한 4D 메타데이터를 프로그래머의 개입 없이 자동으로 제작할 수 있을 것으로 기대된다.

  • PDF

사회자본과 신체활동 행위변화단계 (Social Capital and Stage of Change for Physical Activity in a Community Sample of Adults)

  • 김길용;김은미;배상수
    • 보건교육건강증진학회지
    • /
    • 제26권1호
    • /
    • pp.63-80
    • /
    • 2009
  • Objectives: This study identified how personal characteristics, healthy behavior and social capital might influence on physical activity of adults. Methods: This study used data from the health survey of a city of Korea. We surveyed 1,000 adults sampled by stratified sampling methods from 67,889 households. Outcome variable was the stage of physical activity which was broken into 5 categories. Sociodemographic factors, healthy behavior, self-rated health status and social capital were used as control variables. Sociodemographic factors included age, sex, educational status, economic status measured by deprivation score, residential period within survey city. Social capital was measured by Integrated Questionnaire for the Measurement of Social Capital (SC-IQ). This study used chi-square test and ordered logistic regression models to examine the associations between independent variables and physical activity. Variables were added to the regression model in three groups using a hierarchical approach. Results: Physical activity was significantly more likely to become active if they have higher educational status, healthier behavior. Among the six dimensions of SC-IQ, only "groups and networks" that is structural dimensions of social capital and "trust and solidarity" that is cognitive dimensions of social capital were significantly related to physical activity of adults. We found that a person having higher density of membership and having larger size of networks showed the high possibility of active physical activity. A person having high solidarity was significantly associated with physical activity, but general trust was inversely related to physical activity. Output dimensions of social capital did not show significant relationship to physical activity. Conclusion: We found that social capital is useful concept to explain health behaviors like physical activity. However we must consider social, cultural and political context of the study to evaluate the effect of social capital to health status and health determinants and to capture the exact meaning of relationship between them. We suggest further researches to refine the concept of social capital and to explain the relationship of social capital to diverse health determinants.

Study on the Awareness and Demands of Korean University Students Majoring in Physical Therapy: Focus on Women's Health Physical Therapy

  • Kim, Jin-Su;Lee, Han-Suk;Song, Mi-Rim;Yu, Ji-Min;Hur, Jae-Eun
    • 대한물리의학회지
    • /
    • 제16권2호
    • /
    • pp.31-43
    • /
    • 2021
  • PURPOSE: This study examined the awareness and demands for Women's Health Physical Therapy (WHPT) of university students majoring in physical therapy. METHODS: From September to October 2020, questionnaire surveys were distributed to students majoring in physical therapy using a convenience sampling method. Data were collected via an internet form from 300 students in eight universities. The survey consisted of three parts consisting of five general characteristics, four questions for awareness, and five questions for the demands. The numerical values for the questions were calculated using a Likert-type scale and descriptive statistics. An independent T-test, ANOVA, and Dunnett T3 test were performed, and the significance level was .05. RESULTS: The demands (3.88) level of the WHPT was higher than the awareness (2.32). The awareness was similar in both genders (p > .05), but there was a significant difference in the demand between genders (p < .05). Female students knew better and had more demands of WHPT than male students. Similarly, a difference in the awareness level by grade was found. The 4th grade had the highest awareness comparing the 1st, 2nd, and 3rd grades, but there was no significant difference in awareness and demand according to clinical practice (p > .05). CONCLUSION: The students have high demands compared to awareness, suggesting that the university and association need to prepare diverse and deeper education on WHPT.

심장재활에서의 운동 프로그램 (Exercise program in cardiac rehabilitation)

  • 김좌준;김대경;김민수
    • PNF and Movement
    • /
    • 제8권3호
    • /
    • pp.17-25
    • /
    • 2010
  • Cardiac disease is the class of diseases related to the heart that plays an important role in supplying blood to our body and the number of deaths is increasing every year. Cardiac Rehabilitation has been conducted as treatment and prevention in such patients with cardiac disease. Cardiac rehabilitation programs in general contain pat~ient education and consulting service in order to improve physical strength in patients with cardiac disease, decrease cardiac symptoms, promote fitness, and minimize the risk of following cardiac problems including cardiac arrest. Among them therapeutic exercise is the mainstream of cardiac rehabilitation, however, to accomplish more efficient patient care, standardized guideline based on each disease and researches from a physical therapy perspective are required.

  • PDF

도수치료기법들 간의 평가와 치료 개념에 대한 비교 (The Comparison about a Evaluation and Treatment Concept of the Manual Therapy Techniques)

  • 김호봉;김선엽;김영민
    • 대한정형도수물리치료학회지
    • /
    • 제11권1호
    • /
    • pp.49-64
    • /
    • 2005
  • This study largely compared the general concept, examination, and treatment of various manual therapy techniques. These various manual therapy techniques, however, are still in the developing stage, so no one approach is yet perfect. Clinically, manual therapy techniques are widely being used to treat the dysfunctional neuromusculoskeletal with the common practice of mobilization, manipulation, exercise, and patient education. Anyone of the above approaches must not be selectively chosen as the best method. Manual therapists should treat patients in the clinic with the full knowledge of these proper manual therapy techniques depending on the patient's symptoms in each of the anatomical, biomechanical, and pathological views.

  • PDF

직장인들의 생활습관 행태와 건강상태의 관련성 (Relation between Employees' Life patterns and Health conditions)

  • 김남진
    • 보건교육건강증진학회지
    • /
    • 제24권2호
    • /
    • pp.63-75
    • /
    • 2007
  • Purpose: The research was performed to provide basic information and bring importance to people's attention based upon seizing relation between employees's life patterns and health conditions in their daily lives. Method: This study was done from October 9th, 2006 to 27th and targeted on people who work more than 1 year in Seoul and Kyung-gi area including 700 people; 350 of males, 350 of females. In the experiment, there are 8 measurable variables which are weight, smoking, drinking, exercise, sleeping, having breakfast, regular time for meal and having snack. The survey questionnaire used THI. The collected data was analyzed using t-test, one way ANOVA, Pearson correlation coefficient and Multiple regression with SPSS/PC. Results: 1) It showed different data based on general traits such as gender, age, marriage, job and working time. 2) It also displayed different data in physical, mental and total health conditions depending on general traits. 3) The rate of symptom appeal was noticeably low as the body condition is in a good shape. 4) It exhibited that the variables for the rate of symptom appeal was negatively related to both male and female. 5) The variables affected to health conditions were age, exercise, having snack, sleeping, time for meal and smoking for male and weight, sleeping and time for meal for female. Conclusion: It is shown that if a person has a good life patterns in his/her daily life, he/she has a low rate of symptom appeal, which means he/she has better both physical and mental conditions.

Impact of Job Satisfaction on Greek Nurses' Health-Related Quality of Life

  • Ioannou, Panagiotis;Katsikavali, Vassiliki;Galanis, Petros;Velonakis, Emmanuel;Papadatou, Danai;Sourtzi, Panayota
    • Safety and Health at Work
    • /
    • 제6권4호
    • /
    • pp.324-328
    • /
    • 2015
  • Background: Employee job satisfaction and its relationship with health and quality of life has been an issue of major concern over the past decades. Nurses experience difficult working conditions that affect their job satisfaction, health, and quality of life. Methods: A cross-sectional study was undertaken in three general hospitals and their respective health centers. Stratified random sampling by level of education was used, and 508 nurses and nursing assistants were included. A self-administered anonymous questionnaire, which included the Measure of Job Satisfaction, the 36-item Short Form Health Survey, as well as demographic details, education, and work conditions data, was used. Results: Greek nurses were found to be dissatisfied with their job according to the total score of the job satisfaction scale, although personal satisfaction and satisfaction with support had had higher scores. Their general health was reported as average, because of physical and mental health problems, low vitality, low energy, and increased physical pain. Multivariate linear regression analysis revealed that males and those wishing to stay in the job had higher physical and mental health. Increased job satisfaction was related to increased physical and mental health. Conclusion: Although Greek nurses are not satisfied with their work, those with high levels of job satisfaction had better health-related quality of life. The findings suggest that improvement of the work environment would contribute to a healthier and more satisfied nursing workforce.

드롭랜딩 시 높이 변화에 따른 인체 분절의 충격흡수 전략에 관한 연구 (The Study of Strategy for Energy Dissipation During Drop Landing from Different Heights)

  • 조준행;고영철;이대연;김경훈
    • 한국운동역학회지
    • /
    • 제22권3호
    • /
    • pp.315-324
    • /
    • 2012
  • The purpose of current study was to investigate the effects of the heights on the lower extremities, torso and neck segments for energy dissipation during single-leg drop landing from different heights. Twenty eight young healthy male subjects(age: $23.21{\pm}1.66yr$, height: $176.03{\pm}4.22cm$, weight: $68.93{\pm}5.36kg$) were participated in this study. The subjects performed the single-leg drop landing from the various height(30, 45 & 60 cm). Force plates and motion-capture system were used to capture ground reaction force and kinematics data, respectively. The results were as follows. First, the ROM at the ankle, knee, hip and trunk was increased with the increased heights but the ROM at the neck was increased in the 60cm. Second, the angular velocity, moment and eccentric work at the ankle, knee, hip, trunk, and neck was increased with the increased heights. Third, the contribution to total work at the knee joint was not significantly different, while the ankle joint rate was decreased and hip and neck rate was increased in the 60cm, and trunk rate was increased with the increased heights. Lastly, the increase in landing height was able to augment the level of energy dissipation not only at the lower extremities but also at the trunk and neck. The findings showed that drop landing affect trunk and neck with lower extremity joints. Therefore, we need to consider that trunk and neck strengthening including stability should be added to reduce sports injury during prevention training.

건강증진을 위한 학교보건교육의 활성화에 관한 연구 (A Study on the Development of School Health Education Curriculum for the School Health Promotion)

  • 김화중
    • 한국학교보건학회지
    • /
    • 제9권2호
    • /
    • pp.147-160
    • /
    • 1996
  • This study was conducted from reviews of school health and sample surveys of school nurses, physical special education teachers and principals for the development of school health education with specia, regard to health promotion. The results are as follows : First the school health program should be reorganized to develop a school health education curriculum and to promote health in general. Second, We must develop a health education textbook for primary and secondary schools. Third, this health education textbook must be taught by school nurses in regular courses. Fourth, a teacher's health promotion program must be developed and operated by school nurses and teachers for the support of this school health education curriculum.

  • PDF

무용전공대학생들의 신체적 자기지각을 통한 공연자신감 및 자기효능감이 무용몰입과 무용수행만족에 미치는 영향 (The Effects of Dance Major Students' Performance Confidence and Self-Efficacy through Physical Self-Perception on Dance Flow and Dance Performance Satisfaction)

  • 김남영;임재현;이호
    • 수산해양교육연구
    • /
    • 제27권5호
    • /
    • pp.1413-1423
    • /
    • 2015
  • This research paper looks into the interrelationships between physical self-perception, performance confidence, physical self-efficacy, dance flow and dance performance satisfaction with dance major students as the central figure. It also looks into the needs of dance majors, and in order to understand the accomplishment in dance and performance satisfaction, studies were carried out on 313 dance major students. According to this research, firstly, in the difference from physical self-perception according to general characteristics, specialists that major in dance have perception about one's body when specialists have a longer dancing time and experience. In the relationship between dancing experience and self-efficacy it could be seen that self-efficacy is postirely comelated with dancing experience. Also, in dance performance satisfaction, the more experience or time one encounters dance the higher the satisfaction. Secondly, when looking at the effect physical self-perception has on performance, confidence and self-efficacy, among the lower factors of physical self-perception, sports competence, condition and fitness have notable amount of effect on performance confidence. Thirdly, when looking at the effect on physical self-perception and self-efficacy, sports competence and condition have a certain amount of influence on body competence. Also sports competence, condition and fitness have some influence on physical confidence. Fourth, when looking at the influence of performance confidence and self-efficacy on dance flow, performance confidence, body competence and physical attraction have some effect on behavioral devotion. Lastry looking at the influence dance flow has on dance performance satisfaction, only behavioral devotion has much influence on dance performance satisfaction.