• 제목/요약/키워드: physical change

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신경근 재교육이 뇌졸중 환자의 신체구성, 혈액점도 및 신체운동기능에 미치는 영향 (The Effects of Neuromuscular Re-education on Physical Composition, Blood Lipid Levels and Physical Motor Function in Stroke Patients)

  • 강정일;백현희;신홍철
    • The Journal of Korean Physical Therapy
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    • 제15권4호
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    • pp.208-234
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    • 2003
  • This study aims to investigate the effect of Neuromuscular Re-education Program and Traditional Intervention Program and is focusing on the difference between changes of experimental before and after on 30 stroke patient's body composition, blood lipid levels, physical motor function. The obtained results are as follows; 1. Change in body composition 1) The change due to the Neuromuscular Re-education Program and Traditional Intervention Program before and after, the Fat Mass and Soft Lean Mass were changed but not significantly. 2) In the comparison of change according to duration, Significant differences were not shown in Fat Mass and Soft Lean Masss between The experimental group and control group. 2. Change in blood lipid levels 1) The change due to the Neuromuscular Re-education Program and Traditional intervention Program before and after, the Cholesterol, Glucose and TG were changed but not significantly. 2) In the comparison of change according to duration, Significant differences were not shown in the Cholesterol, Glucose and TG between the Experimental group and Control group. 3. Change in physical motor function 1) The change due to Neuromuscular Reeducation Program before and after. The physical motor function was significantly changed(p<0.01; p<0.05). but Traditional Intervention Program was changed but not significantly. 2) In the comparison of change according to duration, Signicant differences between the Experimental group and Control group was significantly changed in only the Neuromuscular Reeducation Program(p<0.05). In conclusion, The Neuromuscular Reeducation Program were not changed significantly but it can be said that the Neuromuscular Reeducation Program was more suitable for intervention to improve physical motor function of stroke patients than Traditional Intervention Program. Therefore if further studies increase the experimental duration of Reeducation Program and make the patient's reeducation continuously for improvement of physical motor function in stroke patient are needed.

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척수손상환자의 심리변화와 적응과정 (Psychological Change and Adaptation Process in Patients with Spinal Cord Injury)

  • 윤홍일
    • 대한물리치료과학회지
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    • 제4권4호
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    • pp.529-538
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    • 1997
  • Rehabilitation after spinal cord injury(SCI) is complex process involving an array of adaptation to change in both physical and psychological function. It is generally accepted that psychological disorder and change are sificant psychological problem among the patients with spinal cord injury. The psychological problems that they have are depressor, anxiety, and fear etc. This study was designed to know of psychological state of patients with SCI after injury, such as psychological change and adaptation process, and change of needs.

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물리변화와 화학변화에 대한 중등학교 과학 교과서의 개념 분석 (An Analysis of Concepts related to Physical and Chemical Change on Middle and High School Science Textbooks)

  • 백성혜;김선경
    • 대한화학회지
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    • 제47권2호
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    • pp.155-164
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    • 2003
  • 이 연구에서는 물리변화와 화학변화에 대한 중${\cdot}$고등학교 과학교사들의 인식을 조사한 선행연구 결과를 바탕으로 과학교과서에서는 두 변화에 대해 어떻게 정의하고 있는지 살펴보았다. 이 연구를 위해 중학교 2학년 과학교과서부터 고등학교 화학교과서에 이르기까지 총 44종의 교과서를 분석하였다. 과학교과서 분석 결과, 물리변화와 화학변화에 대한 개념이 제시되어 있지 않거나, 제시되어 있다 할지라도 성질유형의 설명에 치우쳐 있었다. 또한 물리변화와 화학변화가 관련되어 설명이 이루어지지 않았고, 제시된 물리변화의 예들이 화학변화의 예들과 혼동되었다. 이러한 서술내용은 물리변화와 화학변화를 배우는 학생들과 가르치는 과학교사들에게 혼란을 유발시킬 가능성이 있다. 따라서 물리변화와 화학변화에 대한 과학교과서의 진술방식을 정확하고 일관성 있는 설명체계로 재구성할 필요가 있다.

마이크로캡슐 잠열 축열재 혼합수의 열물성에 관한 연구 (A Study on Thermo-Physical Properties of Microencapsulated Phase Change Material Slurry)

  • 임재근;최순열;김명준
    • Journal of Advanced Marine Engineering and Technology
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    • 제28권6호
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    • pp.962-971
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    • 2004
  • This paper has dealt with thermo-physical properties of microencapsulated phase change material slurry as a latent heat storage material having a low melting point. The measured results of the thermo-physical properties of the test microencapsulated phase change material slurry, those are, density, specific heat, thermal conductivity and viscosity, were discussed for the temperature region of solid and liquid phases of the dispersion material (paraffin). The measurements of these properties of microencapsulated phase change material slurry have been carried out by using a specific-gravity meter, a water calorimeter, a differential scanning calorimeter(DSC), a transient hot wire method and rotating type viscometer, respectively. It was clarified that the additional properties law could be applied to the estimation of the density and specific heat of microencapsulated phase change material slurry and also the Euckens equation could be applied to the estimation of the thermal conductivity of this slurry.

Measuring Stages of Change, Perceived Barriers and Self efficacy for Physical Activity in Saudi Arabia

  • Al-Otaibi, Hala Hazam
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권2호
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    • pp.1009-1016
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    • 2013
  • Background: The benefits of physical activity are well established and recognized to prevent adults from many chronic diseases and particularly some forms of cancers. Objectives: The present study was conducted to investigate the present status of physical activity among Saudi adults in Al-Ahsa, and to examine the association between the stages of change for physical activity and perceived barriers, and self efficacy. Methods: A cross-sectional study of 242 subjects (118 males and 124 females) attending health centers aged between 20-56 years, were personally interviewed for demographic data, anthropometric measurement, physical activity level, stages of change for physical activity, self efficacy and perceived barriers. Results: Forty eight percent of the females were overweight and 16.9% of the males were obese with no significant difference between the genders for BMI categories. More than half of the females were inactive and 39% of the males were physically active with a significant difference (P=0.007). Twenty percent of the males were in maintenance stage, while similar percentage of the females were in contemplation stage. However the majority of the subjects were in pre-contemplation stage with a significant difference across the stages. Males had a higher mean score of self efficacy and less external barriers of physical activity. The major barrier among the females was lack of time ($7.2{\pm}1.4$) and in the males, lack of motivation ($7.7{\pm}1.4$). The females had less internal ($21.2{\pm}3.8$) barriers comparable to the males ($23.08{\pm}4.7$). Both genders had a significant relationship between stages of changes of physical activity and perceived barriers (internal and external), but in the females no significant difference across the stages was observed for self efficacy unlike the males who had a significant difference for self efficacy and self efficacy categories. Conclusion: The present study provided useful data on stages of change for physical activity and some psychosocial factors (self efficacy and perceived barriers) that can help to tailor strategies aiming at increasing physical activity level according to self efficacy and to the barriers detected, to prevent many chronic diseases including certain types of cancer in Saudi Arabia.

댐 하류 하천에서 하상변동 모델을 이용한 어류 물리서식처 변화 모의 (Simulation of Change in Physical Habitat of Fish Using the Mobile Bed Model in a Downstream River of Dam)

  • 김승기;최성욱
    • Ecology and Resilient Infrastructure
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    • 제2권4호
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    • pp.317-323
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    • 2015
  • 본 연구는 장기하상변동 모의를 이용하여 댐 하류 하천에서의 하상변동이 어류 물리서식처에 미치는 영향에 대하여 연구하였다. 이를 위하여 흐름모형은 준정류 모형을 이용하였으며, 서식처 모형은 서식처 적합도 지수 (HSI) 모형을 이용하였다. 장기하상변동 모의를 위하여 Exner 방정식을 이용하였으며 하상재료 입도분포의 변화를 고려하였다. 내성천 영주댐 하류에서 모의결과 침식과 장갑화가 진행되었으며 이에 따라 피라미의 물리서식처가 변하게 되었다. 지형과 하상재료의 변화가 어류 물리서식처에 영향을 끼치는 것을 확인할 수 있다.

하이힐이 요부 및 천골경사각에 미치는 영향 (Effect of High heel on Lumbar and sacral curve)

  • 이태식;송민영;김미소
    • 대한물리치료과학회지
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    • 제18권4호
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    • pp.73-79
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    • 2011
  • Purpose : This study is to know how position change in high-heels affects sacral tilt angle. 15 healthy women aged 21.87(standard deviation=3.54) were tested. Method : Lumbar and sacral tilt angle was measured by radiography barefooted, and after 15 mins of application time, they were measured in the same way in high-heels. Result : There was not notable difference in lumbar lordosis, lumbosacral angle, and sacral tilt angle. However, there was differences in change degree, which was measured by estimation data of [post-pre)/pre]${\times}$100. Conclusion : There was no notable difference in lumbar lordosis, lumbosacral angle, and sacral tilt angle, but as there were differences in change degree, research about how women's lumbar change when heel height increases is needed.

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전통적 균형훈련이 노인의 균형능력에 미치는 영향 (Effect of Traditional Balance Training on Balance in Older Adults)

  • 이승은;배성수;김수민;김철용;송주영
    • 대한물리의학회지
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    • 제1권1호
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    • pp.77-92
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    • 2006
  • Purpose : This study was to evaluate the effect of traditional balance training on balance in older adults. Methods : The subjects of this study were thirty elderly over 65 years old. Thirty subjects ranging aged from 66 to 85($74.0{\pm}5.83$) completed the study and participated three times a week for 5weeks. Subjects were assessed by utilizing two different balance measure : Static standing balance was measured by balance performance monitor(BPM). Dynamic balance was measured by timed up and go test(TUG). The scale for static standing balance was measured by using frequence(Hz), sway area($mm^2$), sway path(mm), max sway velocity(mm/s), ant/post sway angle($^{\circ}$), left/right sway angle($^{\circ}$), and sway number. Results : The change in frequency were statistically significant on pre-test and post-test(P<.05), 2. The change in sway area were statistically significant on pre-test and post-test (P<.05), 3. The change in sway path were statistically significant on pre-test and post-test(P<.05), 4. The change in max sway velocity were statistically significant on pre-test and post-test (P<.05), 5. The change in ant/post sway angle were statistically significant on pre-test and post-test (P<.05), 6. The change in left/right sway angle were statistically significant on pre-test and post-test(P<.05), 7. The change in sway number were statistically significant on pre-test and post-test(P<.05), 8. The score on timed up and go test shows statistically significant increase on pre-test and post-test (P<.05). Conclusion : This study suggest that traditional balance training have an effect on balance performance ability for elderly people. Therefore, the traditional balance training is recommended for older adults to improve balance performance ability.

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Effect of postural change on shoulder joint internal and external rotation range of motion in healthy adults in their 20s

  • Kim, Beom-Ryong;Yi, Dong-Hyun;Yim, Jong-Eun
    • Physical Therapy Rehabilitation Science
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    • 제8권3호
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    • pp.152-157
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    • 2019
  • Objective: We aimed to investigate differences of range of motion in measuring shoulder internal rotation (IR) and external rotation (ER) resulting from posture change in manual scapular stabilization in prone, hook-lying, sitting, and standing positions in healthy young adults. Design: Cross-sectional study. Methods: This study included healthy young adults who agreed to participate after a thorough explanation about the study purpose and methods. A clinometer was used to measure shoulder rotation. Measurements of shoulder rotation according to postural change were performed in prone, hook-lying, sitting, and standing positions. The repeated measures analysis of variance was used to compare between-group differences in postural change. Results: The lower the posture, the greater the average value of IR angle. In contrast, the higher the posture, the greater the average value of the external rotation angle. In active and passive IR with posture change, there was difference in average value but with no statistical significance. In active and passive ER, there was a statistically significant difference between prone and sitting, prone and standing, hook-lying and sitting, hook-lying and standing, and sitting and standing position (p<0.05). Conclusions: Our findings suggest that postural change should be considered in order to increase the strength or range of motion of the internal and external rotation of the patient's shoulder joint.

물리치료가 뇌졸중 환자의 체성분 변화에 미치는 영향 (The Effects of Physical Therapy on Body Composition in Stroke Patients)

  • 신홍철;강정일;김응각
    • 대한물리치료과학회지
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    • 제9권4호
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    • pp.95-104
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    • 2002
  • This study investigated effect to injure cerebrovascular accident patients who divided cerebral hemorrhage and cerebral infarction of sex the distinct on as a result of body composition. cerebral infarction patients of cerebrovascular accidents were observed the higher ratio than cerebrovascular hemorrhage patients. Experimental group were sixteen subjects who had received. we used assessment instruments such as in body to assess body composition. The result were as follows; 1. Change in body composition according to the come of onset, there were not differenced significantly between two groups. 2. Change in body composition according to the sex, the soft lean mass were differenced significantly(p<.05). but the other variations were not differenced significantly between two groups. 3. Change in body composition according to the region of paralysis, the soft lean mass were differenced significantly(p<.05). but the other variations were not differenced significantly between two groups.

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