• Title/Summary/Keyword: physical knowledge

검색결과 1,396건 처리시간 0.528초

The Evaluation on Physical Environment Level in Renovated Rural Houses. (농촌개량주택의 물리적 환경수준 진단에 관한 연구)

  • 윤정숙;전영미
    • Korean Journal of Rural Living Science
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    • 제5권1호
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    • pp.19-29
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    • 1994
  • The purpose of this dissertation is to develop a tool for enviromental evaluation which measures a level of physical quality in renovated rural houses and to find out the physical environment conditions of the renovated houses in rural area. To achieve these purposes, criteria for the evaluation of physical environment were built up based on practical knowledge which have been found in books and through the fold survey. Elements of evaluation tool consists of Safety, Health, Efficiency that are basic elements in the Hygienic Quality of Housing in WHO. As a results of this study, a three-level of physical environments suggested that a basic level, a inductive level and a proper measure level in renovated rural houses.

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Normal Movement Development during the First of Life (생후 1년 동안의 정상 운동 발달)

  • Kim Mi-Hyun;Bae Sung-Soo
    • The Journal of Korean Physical Therapy
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    • 제5권1호
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    • pp.71-77
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    • 1993
  • The baby makes very great strides in the first year of his life. The developmental principles may be summarised as follows : first, the continuous process from conception to maturity, second, the physical manifestation of neural maturation, third, the cephalocaudal direction, from proximal to distal, fourth generalized mass activity to specific individual responses, fifth, reflex dominance to integration. The stages of normal movement development an head control, rolling creeping(on belly), sitting crawling(on hands and on knees), standing and walking. The knowledge of normal movement development needs for the assessment treatment and management of C.N.S. injuried infant.

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

  • Kim, Ho-Bong;Kim, Suhn-Yeop;Kim, Yong-Min
    • The Journal of Korean Academy of Orthopedic Manual Physical Therapy
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    • 제11권1호
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    • pp.49-64
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    • 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.

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Predicting the Impact of Food Processing on the Physical Properties of Food

  • Zuo, Li;Lee, Jun-Ho
    • Preventive Nutrition and Food Science
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    • 제8권4호
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    • pp.419-424
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    • 2003
  • The physical properties of food playa significant role in the modeling and computation of the heat and mass transfers in basic food processing operations. With the advent of improved analytical techniques, statistical experiment design applications, computing ability and knowledge of the food physical properties of food, there have been significant advances in our ability to predict the impact of processing on the physical properties of food. This article briefly reviews our current ability to predict the influence of processing on the physical properties of food, such as water activity, moisture, color, and rheological characteristics.

Differences in Chronic Diseases and Physical Activity of Elderly Women According to Body Mass Index (재가여성노인의 비만도에 따른 만성질병과 신체활동정도의 차이)

  • Jin, Eun-Hee
    • Journal of Home Health Care Nursing
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    • 제17권2호
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    • pp.120-126
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    • 2010
  • Purpose: The study sought to identify the differences in chronic diseases and physical activity in elderly women by BMI. Method: The subjects of this study were 644 elderly women 60-80-years-of-age living at home. The research instruments were physical activity levels and chronic diseases. Subjects were given a self-report questionnaire. Data were analyzed using the SPSS win program. Result: Hypertension, prevalence of diabetes mellitus and hyperlipemia were significantly different in the subjects according to body mass index, being higher in obese subjects than in non-obese subjects. Physical activity in each of the body mass index groups did not differ significantly. Conclusion: Obesity increases the risk of chronic diseases. This knowledge could help elderly women control their weight, reduce chronic diseases, and ultimately, gain better health.

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Balanced Growth among Regional Economies : Its Implications and Polices (지역균형발전의 의미와 정책)

  • Choi, Chang Kon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • 제15권4호
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    • pp.1992-1998
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    • 2014
  • This paper aims to understand the meaning of balanced development among regional economies and its importance in the s0-called knowledge-based economy. It is shown that the balanced allocation of human capital is necessary to achieve the efficient allocation of physical capital among regional economies, which makes the equality of marginal product of capital. And a simulation experiment is conducted to calculate the cost of unbalanced growth. It is shown that balanced growth among regional economies may increase the growth rate of whole national economy while unbalanced growth among them reduce it. The policy implication is that for an any economy to grow at a higher rate, the efficient allocation of physical and human capital both are necessary to have the balanced growth of regional economies in knowledge-based economy.

The Knowledge and Practice of the Breast Self-examination in Women who got health check up (건강 진단 수검 여성들의 유방 자가 검진에 대한 인식도 및 실천정도에 관한 연구)

  • Jeong, Soo-Jin;Choi, Soon-Seok;Park, Jun-Han;Urm, Sang-Hwa;Jeong, Kui-Won;Lee, Chae-Un;Bae, Ki-Taek
    • Journal of Preventive Medicine and Public Health
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    • 제31권4호
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    • pp.740-750
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    • 1998
  • The methods for the early diagnosis of breast cancer are mammography, physical examination, breast self-examination(BSE). This study was conducted to investigate the knowledge and practice of BSE by structured questionnaire which included questions on general characteristics, performance of mammography, physical examination of breast, knowledge and practice of BSE. The subjects in this study were 412 females between 20 and 69 year old who visit to the Health Care Center of College of medicine of Inje University from December 1997 to February 1998. The results were as follows. 1. Women who have Soften the regular mammography are 8.19% of these subjects and women who have gotten the regular physical examination by doctors are 4.19% of these subjects. 2. Regarding BSE, 77.4% of these subjects said that they knew BSE and 3.88% of these subjects said that they practiced BSE regularly. It was that women who knew BSE were more younger, better-educated and higher economic status(p=0.001) and lived a normal life with he. husband(p=0.033). And women who practiced BSE regularly were more younger, and married(p=0.001). 3. The most common barrier to doing BSE is 'Do not see the needs/worry unnecessarily', and the most common reasons for doing BSE is 'Early detection of Breast cancer'. 4. The overall frequency and percentage distribution of recommended BSE step in Korea is lower than U.S.A.

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Effects of a Health Education Program for Elementary School Children in Gyeonggi-do Rural Area (경기도 농촌형 초등학교 어린이 대상 건강교육 프로그램의 효과 평가)

  • Lim, Jae-Yeon;Na, Hye-Bock
    • Korean Journal of Community Nutrition
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    • 제16권1호
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    • pp.1-13
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    • 2011
  • The purpose of this study was to implement and evaluate the health education program for elementary school children. The program consisted of nutritional education and physical exercise. The subjects composed of 89 school children, first through sixth grade (n = 100), who had completed ten weeks of health education program from April through July 2010. Pre-post intervention design was used to evaluate the program effectiveness. After completing health education program, the number of overweight subjects decreased (boys 13 to 11 and girls 11 to 9) and the number of obese subjects decreased from 5 to 4 for boys and 4 to 2 for girls The number of sit-ups significantly increased in both 1-2 grade girls and 3-4 grade girls. Backward trunk extension of 1-2 grade girls also significantly increased (p < 0.05). The level of serum total cholesterol decreased from 171.8 mg/dL to 153.5 mg/dL (p < 0.001). Hypercholesterolemia (above 239 mg/dL), hyperLDLcholesterolemia (above 175 mg/dL) and low level hemoglobin subjects changed to normal levels. Total score of nutrition knowledge increased from 5.9 to 6.1 (p < 0.05), percentage of perception answers increased significantly in 5 out of 10 items and percentage of correct answers increased significantly in 6 out of 10 items (p < 0.05). Three food habits improved, including, "having breakfast", "having diverse foods" and "having vegetables per meal" (p < 0.05). Two self-efficacy items improved significantly, including, "having meals slowly", "having exercise instead of watching TV or computer" (p < 0.05). These results suggest that health education program for elementary school children including nutritional education and physical exercise may be effective to improve their anthropometric characteristics, physical fitness, hyperlipidemia, nutrition knowledge, food habits and self-efficacy.

A Study Comparing the Effects of Types of Relative Frequency and Delay Internal of Knowledge of Results on Motor Learning (결과에 대한 지식의 상대적 빈도와 지연간격 유형이 운동학습에 미치는 영향 비교)

  • Kim, Dae-Gyun;Cha, Seung-Kyu;Kim, Bum-Gyu;An, Soo-Kyung;Kim, Jong-Man
    • Physical Therapy Korea
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    • 제4권1호
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    • pp.48-62
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    • 1997
  • Several studies have evaluated the effects of types of relative frequency and delay interval of knowledge of results(KR) on motor skill learning independently. The purpose of this study was to determine more effective types of KR relative frequency and KR delay interval for motor learning. Forty-six healthy subjects (15 female, 31 male) with no previous experience with this experiment participated. The subjects ranged in age from 20 to 29 years (mean=23.9, SD=0.474). All subjects were assigned to one of four groups: a high-instant group, a high-delay group, a low-instant group, and a low-delay group. During the acquisition phase, subjects practiced movements to a target (400 mm) with either a high (83%) or low (33%) KR relative frequency, and with either an instantaneous or delayed (after 8s) KR. Four groups were evaluated on retention (after 3min and 24hr) and transfer (450 mm) tests. The major findings were as follows: (1) there were no between-group differences in acquisition and short-term retention (p>0.05, (2) a low (33%) KR relative frequency during practice was as effective for learning as measured by both long-tenn retention and transfer tests, compared with high (83%) KR practice conditions (p<0.05), (3) delayed (8s) KR enhanced learning as measured by both long-term retention and transfer tests, compared with instantaneous KR practice conditions (p<0.05), and (4) there were no interactions between KR relative frequency and KR delay interval during acquisition, retention, and transfer phases. The results suggest that relatively less frequent and delayed KR are more effective types for motor learning than more frequent and instantaneous KR.

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Experimental Implementation of Digital Twin Simulation for Physical System Optimization (물리시스템 최적화를 위한 디지털 트윈 시뮬레이션의 실험적 구현)

  • Kim, Kyung-Ihl
    • Journal of Convergence for Information Technology
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    • 제11권4호
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    • pp.19-25
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    • 2021
  • This study proposes a digital twin implementation method through simulation so that the manufacturing process can be optimized in a manual manufacturing site. The scope of the proposal is a knowledge management mechanism that collects manual motion with a sensor and optimizes the manufacturing process with repetitive experimental data for motion recognition. In order to achieve the research purpose, a simulation of the distribution site was conducted, and a plan to create an optimized digital twin was prepared by repeatedly experiencing the work simulation based on the basic knowledge expressed by the worker's experience. As a result of the experiment, it was found that it is possible to continuously improve the manufacturing process by transmitting the result of configuring the optimized resources to the physical system by generating the characteristics of the work space configuration and working step within a faster time with the simulation that creates the digital twin.