• 제목/요약/키워드: Physical control

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QUANTUM CONTROL OF PARTICLES AT MATTER SURFACE OUTSIDE THE DOMAIN

  • Quan-Fang Wang
    • Nonlinear Functional Analysis and Applications
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    • 제28권1호
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    • pp.11-36
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    • 2023
  • In this presentation, the particles at the matter surface (metal, crystal, nano) will be considered as the control target outside the physical domain. As is well known that control problems of quantum particles at surface had been investigated in various aspects in last couple of years, but the realization of control would become rather difficult than theoretical results. Especially, whether surface control would be valid? what kind of particles at what kind of matter surfaces can be controlled? so many questions still left as the mystery in the current research literature and papers. It means that the direct control sometime does not easy. On the other hands, control outside the physical domain is quite a interest consideration in mathematics, physics and chemistry. The main plan is to take the quantum systems operator (such as Laplacian ∆) in the form of fractional operator (∆s , 0 < s < 1), then to consider the control outside of physical domain. Fortunately, there are many published articles in the field of applied mathematics can be referred for the achievement of control outside of domain. The external quantum control would be a fresh concept to do the physical control, first in the theoretic, second in the computational, final in the experimental issues.

노인의 신체활동이 혈중지질에 미치는 영향 (The effect of a physical activity on blood cholesterol in older adults)

  • 김현숙;엄기매;임인혁
    • 대한물리치료과학회지
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    • 제13권3호
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    • pp.7-14
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    • 2006
  • Despite well-known benefits of physical activity for older adults, most older adults remain significantly underactive. The purpose of this study was to examine the effects of a physical activity on blood cholesterol in older adults with an inclusive, choice-based physical activity promotion program to increase lifetime physical activity levels of seniors. A six-month comparison-group trial was conducted with 14 older adults(experimental group = 8, control group = 6) in community senior center. Changes in self-reported physical activity and blood cholesterol were evaluated using paired t-test. The intervention group increased estimated caloric expenditure by 858 calories/week in physical activities of any intensity (p=.050), total cholesterol(p=0.049), high density lipoprotein cholesterol(p=0.045). Control group changes were also negligible. The program led to meaningful physical activity increase. Individually tailored programs to encourage lifestyle changes in seniors may be effective and applicable to health care and community settings.

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Effects of Trunk Control Rehabilitation Robot Training on Dynamic Balance, Lower Extremity Strength, Gait Ability and Pain in Bipolar Hemiarthroplasty

  • Yang, HyunKwan;Lim, Hyoungwon
    • The Journal of Korean Physical Therapy
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    • 제31권2호
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    • pp.94-102
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    • 2019
  • Purpose: This study examined the effects of trunk control rehabilitation robot training (TCRRT) on the dynamic balance, lower extremity strength, gait ability and pain for bipolar hemiarthroplasty. Methods: Hemiarthroplasty (n=28) patients participated in this study. The subjects were randomized into two groups: trunk control rehabilitation robot training group and control group. Results: The TCRRT group showed significantly more improvement in the MFRT, MMT, 10MWT, TUG, and VAS compared to that before intervention (p<0.05). In addition, all tests were significantly greater in the experimental group than in the control group. Conclusion: These results suggest that TCRRT is feasible and effective for improving the dynamic balance, lower extremity strength, gait ability, and pain efficacy after bipolar hemiarthroplasty.

과제 지향적 기능 훈련이 뇌졸중 환자의 균형에 미치는 영향 (The Effects of Task-Oriented Functional Training on Standing Balance in Stroke Patients)

  • 김재욱;김수민;박래준
    • The Journal of Korean Physical Therapy
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    • 제15권4호
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    • pp.65-81
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    • 2003
  • The purpose of this study was to investigate the balance of stroke patient appling Task-Oriented Functional training program. Sixteen subjects were recruited from KeiMyung university Dongsan Medical Center inpatient satisfying requirement for this study. They were divided into Task-Oriented Functional training group and Conventional therapy group. They were measured by Sensory organization test and Motor control test items using EquiTest Version 8.0 machine before and after the test. The result of this study were to follow: 1. In Sensory organization test, there were no significant differences in static eguibrium score in both groups(p<.05). 2. In Sensory organization test, there were significant differences in dynamic eguibrium score in both groups(p<.05). 3. In Motor control test, there were significant differences in both groups(p<.05). 4. In exercise group, there were no significant differences in static Sensory organization test(p<.05). 5. In exercise group, there were significant differences in dynamic Sensory organization test(p<.05). 6. In exercise group, there were significant differences in Motor control test(p<.05). 7. In control group, there were no significant differences in static Sensory organization test(p<.05). 8. In control group, there were no significant differences in dynamic Sensory organization test(p<.05). 9. In control group, there were no significant differences in Motor control test(p<.05).

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Trunk Stabilization Exercise Using a Both Sides Utilized Ball in Children With Spastic Diplegia: Case Study

  • Sim, Yon-ju;Kim, Jeong-soo;Yi, Chung-hwi;Cynn, Heon-seock
    • 한국전문물리치료학회지
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    • 제22권4호
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    • pp.79-86
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    • 2015
  • This study examined the effects of trunk stabilization exercise on balance and trunk control in children with spastic diplegia. Four children with ambulatory spastic diplegia participated in the trunk stabilization exercise program using a Both Sides Utilized (BOSU) ball, 30 minutes a day, two times a week for eight weeks. Outcome variables included the pediatric balance scale, trunk control movement scale and multifidus thickness using ultrasound image. After trunk stabilization exercise, there was statistically no significant improvement in pediatric balance scale, trunk control movement scale and multifidus thickness. However, individual outcomes were observed with some positive changes. Balance, trunk control movement, and thickness of multifidus were found to be improved. Trunk stabilization exercise using a BOSU ball could improve trunk control and increase the thickness of multifidus in children with spastic diplegia. Further investigation is needed to evaluate subjects according to type of cerebral palsy and to understand the relationship between postural control and gait.

고령운전자의 제동능력에 미치는 신체적 기능에 대한 체계적 문헌고찰 (A systematic literature review on the effects of physical functions on braking ability of elderly drivers)

  • 허재석;이상열;윤성영;이승훈;석힘
    • 대한물리치료과학회지
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    • 제29권4호
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    • pp.43-53
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    • 2022
  • Background: It is suggested that the decline in functional level due to aging influences the increase in traffic accidents among elderly drivers. Among the functions related to the driving behavior of older drivers, physical function is related to muscle strength and motor control, and aging causes deterioration of motor control and a defect in motor output variability. Method: Data Search The online databases used for literature search are PubMed, ProQuest(PML), NDSL, and literature searches were conducted from April 19 to April 26, 2022. For the search, 'aging', 'driving', and 'braking' were used in the investigation. Results: The physical functions related to the braking ability of elderly drivers were analyzed in muscle strength, reaction ability, motor control, and other related factors. In terms of muscle strength, 3 studies analyzed the above factors. 8 studies analyzed the above factors for response ability. For motor control, two studies analyzed the above factors. In addition, related factors were analyzed in one piece. Conclusion: As a result of the analysis, physical function for reaction ability showed the highest frequency, followed by the strength item with the highest frequency. This study suggests that factors that can increase physical function must be included in the development of a rehabilitation program for the driving ability of the elderly.

파킨슨 질환 환자의 보행분석 (Gait Analysis of Parkinson's Disease Patients)

  • 유재응;최병옥;정석
    • The Journal of Korean Physical Therapy
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    • 제17권4호
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    • pp.569-574
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    • 2005
  • The purposes of this study were to present the basic reference data of age and specipic gait parameters for Parkinson's disease patients. The basic gait parameters were extracted from 20 patients of parkinson's disease and 20 healthy control subjects using VICON 512 Motion Analyzer. The temporal gait parameters and kinematic parameters is data of Parkinson' s Disease Patients. The results were as follows: (1) In patients' group, cadence, walking velocity were less than control group (p<.05). (2) In patients' group, maximum flexion of hip, maximum adduction of hip and maximum flexion of the knee were less than control group (p<.05). (3) In patients' group, maximum varus of the knee were more than control group (p<.05).

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전화코칭협상을 이용한 신체활동증진 프로그램이 허약노인의 체력과 삶의 질에 미치는 영향 (The Effects of a Physical Activity Promotion Programs with Telecoaching Negotiation on Physical Fitness and Quality of Life in the Frail Elderly)

  • 김윤지;이지현
    • 지역사회간호학회지
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    • 제20권4호
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    • pp.391-402
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    • 2009
  • Purpose: This study was to show the effects of a Physical activity promotion program with tele-coaching on physical fitness (grip strength, static and dynamic equilibrium) and quality of life in the frail elderly. Methods: Data were collected from May 30 to October 19, 2008. The subjects were divided into 2 groups, an experimental group (n=27) and a control group (n=26). The experimental group participated in the Physical activity promotion program, and the control group did not participate in any Physical activity promotion program. Results: The results of this study supported the hypothesis that "the experimental group will have higher physical fitness (right grip strength, left grip strength and static equilibrium except dynamic equilibrium) and quality of life than the control group." Conclusion: Physical activity promotion programs with tele-coaching are strongly recommended as health promotion for the frail elderly.

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Influences of Physical Education Classes based on Flipped Learning of Self-directed Learning Abilities and Attitude towards These Classes, for Middle School Students

  • Lee, Dae Jung;Kim, Dae Jin
    • International Journal of Contents
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    • 제15권2호
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    • pp.59-74
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    • 2019
  • The objective of this study was to analyze the influence of physical education classes based on Flipped Learning on self-directed learning abilities and learning attitude towards these classes, for middle school students. The study selected 90 students as an experimental group (3 classes) and 97 students as a control group (3 classes), among 240 students of the first-year students attending a middle school located at Jeonju City of South Korea, applying convenience sampling, one of the non-probability sampling methods. For the experimental group, 36 sessions of physical education classes were held for 14 weeks, while the control group received teacher-centered classes. Comparing the results with the control group, the experimental group showed significant differences in terms of all sub factors of self-directed learning abilities, namely; desire for learning, learning objective establishment, basic self-management abilities, selection of learning strategy and self-reflection. Moreover, the experimental group manifested significant differences in terms of all sub factors of attitude towards the physical education subjects, namely; positive emotions, negative emotions, health & physical strength, interpersonal relations, physical activities & movements, and active participation & positive performance. From the findings, it can be considered that physical education classes based on Flipped Learning contributed to improving self-directed learning abilities and attitude towards physical education classes. This result can serve as a significant basic material for designing and performing classes in raising the understanding of Flipped Learning and effectively applying Flipped Learning in physical education classes.

Effect of CLX Training Combined with PNF Pattern on Balance Ability

  • Jung, Ji-hoon;Kim, Min-ju;Woo, Hee-jung;Kim, Yi-seul;Kim, Myung-hee;Song, Seung-ryul;Kang, Se-mi;Choi, Yi-wha;Kim, Jung-hee
    • 대한물리치료과학회지
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    • 제26권1호
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    • pp.1-8
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    • 2019
  • Background: PNF patterns are the basis of human motion and can be expected to improve joint motion and coordination. Combined physical training with CLX training and PNF patterns can help to improve balance and perform functional mobility in the lower limb. The purpose of this study is to confirm the effect of CLX training combined with PNF pattern on balance ability. Design: Randomized Controlled Trial. Methods: Total 16 persons participate in this study and were randomly divided in two groups the experimental group and control group. In the experimental group, exercise program with PNF pattern and CLX was performed total 24 times for 8 weeks. In the exercise program, the PNF pattern composed of D1F and D2F was applied with CLX in five positions. Single limb hop test, Y-balance test and Balance Error scoring system were performed to evaluate the balance ability according to the interventions. Results: In the single limb hop, the experimental group revealed a significant difference than a control group (p<0.05).The result of balance error scoring system, experimental group revealed significant differences between before and after training and revealed significant differences than a control group (p<0.05). In the Y-balance test, the experimental group revealed significant differences than a control group in both side. Conclusion: The results of this study showed that the CLX exercise in combination with the PNF pattern had a positive effect on enhancing the balance ability of the normal adult and performing the functional mobility of the lower limb.