• Title/Summary/Keyword: physical system

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Comparison of Physical Therapy Field Preferences of Students and Physical Therapists

  • Joo-Young Park;Sang-Min Han;You-Jin Noh;Jae-Yong Park;Hyeok-Gyu Kwon
    • Journal of the Korean Society of Physical Medicine
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    • v.18 no.4
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    • pp.47-55
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    • 2023
  • PURPOSE: This study compared the preferences of students majoring in physical therapy (PT) and those of physical therapists regarding various PT fields. METHODS: Two hundred and sixty-two participants (students: 161, physical therapists: 101) were recruited, and their preferences for seven fields of the PT (musculoskeletal system, nervous system, children and adolescents, cardiopulmonary system, sports, and pelvic and women's health) were surveyed using a Likert five-point scale. An independent t-test was conducted to compare the preference scores of each field between the PT student and physical therapist groups. RESULTS: PT for the musculoskeletal system was the most preferred by PT students and physical therapists. In contrast, PT for children and adolescents had the lowest preference. A comparison of the preferences of various PT fields in the two groups revealed PT students to have a significantly higher preference for PT on the musculoskeletal system, children and adolescents, and the nervous system compared with the physical therapists. CONCLUSION: These results could provide the basic information for various PT fields.

Study on Design of Embedded Control Network System using Cyber Physical System Concept (가상물리시스템 개념을 이용한 임베디드 제어 네트워크 시스템 설계에 관한 연구)

  • Park, Jee-Hun;Lee, Suk;Lee, Kyung-Chang
    • IEMEK Journal of Embedded Systems and Applications
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    • v.7 no.5
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    • pp.227-239
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    • 2012
  • Recent advances in electronics have enabled various conventional products to incorporate with numerous powerful microcontroller. Generally, an embedded system is a computer system designed for specific control functions within a larger system, often with real-time computing constraints. The growing performance and reliability of hardware components and the possibilities brought by various design method enabled implementing complex functions that improve the comport of the system's occupant as well as their safety. A cyber physical system (CPS) is a system featuring a tight combination of, and coordination between, the system's computational and physical elements. The concept of cyber physical system, including physical elements, cyber elements, and shared networks, has been introduced due to two general reasons: design flexibility and reliability. This paper presents a cyber physical system where system components are connected to a shared network, and control functions are divided into small tasks that are distributed over a number of embedded controllers with limited computing capacity. In order to demonstrate the effectiveness of cyber physical system, an unmanned forklift with autonomous obstacle avoidance ability is implemented and its performance is experimentally evaluated.

Implementation of Network System for Bio-physical signal Communication

  • Kim, Jeong Lae;Kang, Jeong Jin;Rothwell, Edward J.
    • International Journal of Advanced Culture Technology
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    • v.1 no.1
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    • pp.1-5
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    • 2013
  • This network system for home care realized communication by the bio-physical signal, to convey physical rhythm. Four function of displacement had point of a Vision, Somatosensory, Vestibular and CNS. Bio-physical signal was decided to design a maximum points and minimum points with 0.01unit in reference level. Bio-physical signal was checked to compound physical condition of body posture for sensory organ. There detected a measurement of Vision, Somatosensory, Vestibular, CNS and BMI. The service of network system of home can be used to support a health care system for health assistant in health care center. It will expect to manage a physical parameter for network communication.

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On the Analysis of Container Physical Distribution System in Pusan Port (부산항 컨테이너 물류 시스템 분석에 관하여)

  • Park, Chang-Ho;Lee, Cheol-Yeong
    • Journal of Korean Port Research
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    • v.5 no.1
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    • pp.55-69
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    • 1991
  • A Container terminal is a physical link between the ocean and land modes of transport and a major component of the container physical distribution system. A number of projects to increase terminal productivity in the world were found to be tied directly to increasing the efficiency of the intermodal activities, that is, to improving the physical distribution process. This is an indication that the productivity of container terminal is being considered withing a system prospective. The purpose of this study is to establish a model of the container physical distribution system for Pusan port linked with 4 sub-systems including Navigational aids system, Cargo handling/transfer/storage system on dock, Off-dock CY system and In-land transport connection system. and to analyze the system. From this analysis, we found that the system had three bottlenecks on the container physical distribution process in Pusan port : a) cargo handling b) storage and c) inland transport, and showed a way to improve the system.

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Development of Evaluation Items for Physical Therapy Clinical Practice

  • Seung-Hwa Jung;Joo-hee An;Seul-Ki Han;Dae-Sung Park;Cheong Hoon Kim
    • Physical Therapy Rehabilitation Science
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    • v.13 no.1
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    • pp.71-77
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    • 2024
  • Objective: The purpose of this study is to present practice guidelines on what physical therapy students must learn during clinical training and how to evaluate them. Design: Design & development research Methods: A Delphi survey was conducted with 16 experts. Experts who participated in the study were asked to respond to 15 musculoskeletal system, 14 nervous system, and 12 physical factor therapy items through an online survey with a 5-point Likert score for each item regarding suitability and importance. Results: As a result of defining the core basic physical therapy skills that students in the Department of Physical Therapy must learn through clinical practice and in the process of evaluating them, there was a strong opinion that among the specific fields of physical therapy, evaluation items related to the musculoskeletal system, nervous system, and cardiorespiratory system were important. On the contrary, physical factor therapy showed poor results. Conclusions: In a previous study, opinions on the specialty of physical therapists were collected from current physical therapists, and the field of physical factor therapy was evaluated low. I think this reflects the perception that treatment using electricity has been commonly used in the field of physical therapy for a long time and does not require deep expertise among clinicians. Physical therapy clinical practice guidelines and efficient operation plans for clinical practice were presented. Through this, it can be usefully applied in hospitals where physical therapy students undergo clinical training in the future.

Work-Related Musculoskeletal Pain and Job Stress in Physical Therapists (물리치료사의 직무관련 근골격계 통증과 직무 스트레스)

  • Yong, Joon-Hyoung;Yi, Chung-Hwi;Kwon, Oh-Yun;Jeon, Hye-Seon
    • Physical Therapy Korea
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    • v.17 no.1
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    • pp.53-61
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    • 2010
  • This study investigated the relationships between Work-related musculoskeletal disorders (WMSDs), contributing factors, and the occupational stress of physical therapists. Self-reported questionnaires were given to 180 physical therapists in Gangwon Province. Variables examined included the prevalence of pain sites related to WMSDs; pain intensity; pain pattern; and job stress, which is thought to involve the physical environment; job demand; insufficient job control; interpersonal conflict; job insecurity; organizational system; reward system; and occupational culture. Among physical therapists, work-related musculoskeletal pain commonly affected the low back (30.1%), shoulder (29.3%), and wrist (12.2%). The sites of work-related musculoskeletal pain treated medically were the low back (22.8%), shoulder (19.8%), neck (12.7%), and wrist (12.1%). "Repeating the same work constantly" was suggested to be the major cause of the pain. The younger therapists were significantly more likely to feel high job stress due to the physical environment (p<.05), job demand (p<.05), and organizational system (p<.01). Women were more likely to feel greater job stress related to job demand, insufficient job control, the organization system, and job rewards. Men were more likely to feel greater job stress related to job insecurity. Weak positive relationships were observed between work-related musculoskeletal pain and job stress, which is thought to involve the physical environment; job demand; insufficient job control; interpersonal conflict; job insecurity; organizational system; reward system; and occupational culture. Physical therapists appear to be at higher risk of WMSDs because 80.1% of the physical therapists studied experienced work-related musculoskeletal pain. To reduce the risk, we need intervention strategies such as preventive education, ergonomically designed medical equipment, a psychosocial approach to work conditions, improved mechanical conditions related to therapeutic patterns, and an institutional infrastructure with sufficient personnel and scheduling.

The Research of Korea Physical Therapy Charge (우리나라 물리치료 수가에 관한 연구)

  • Kim, Hyoung-Su;Shim, Je-Myung;Park, Sung-Su;Han, Jin-Tae;Kim, Eun-Young
    • Journal of the Korean Society of Physical Medicine
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    • v.5 no.2
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    • pp.173-182
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    • 2010
  • Purpose : This study aims to figure out problems in Korea's physical therapy, how to improve it, and the need for it by examining the nation's physical therapy charges. Methods : This study was performed based on materials from the National Health Insurance Corporation, Korean academic theses, and domestic medical charge system. Results : The number of patients with physical therapy stood at around 17,764,428 in 2008, and then has gradually rose to 3 out of 100,000 citizens. The National Health Insurance Charge System based on relative values, which has been applied since 2001, is not desirable in that it is increasing patients' financial burden. Also, in deciding the amount of work carried out by physical therapists, their amount of input time, efforts, labor, and stress from their patients were not considered and the false relative value system has made patients pay more. Conclusion : Korean medical insurance charges and the overall system should be improved, so that physical therapists can perform specialized services of global physical therapy and service receiving patients do not incur losses.

An Investigation Study on the Role and Performance Ability of Physical Therapists in the Community Care System for Elderly

  • Lee, Sang-Yeol;Choi, Su-Hong;Ha, Kyung-Jin;Rhee, Min-Hyung
    • The Journal of Korean Physical Therapy
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    • v.32 no.4
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    • pp.266-271
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    • 2020
  • Purpose: A survey was conducted to investigate the role, priority, and awareness of physical therapists in the community care system for the elderly. Methods: Nine hundred ninety-three physical therapists were invited to an online survey from 1st to 30th June 2020. Results: While the awareness of physical therapists for the community care system for the elderly was found to be low, the role priority and performance ability were found to be high. Fall training scored the highest for the job duties of physical therapists, and functional training scored the highest for the performance ability of physical therapists. For the role priority by the education status regarding the community care system, the participants who received the education program showed higher scores in the performance ability than those who did not. For the role priority and performance ability according to the education levels, higher education levels resulted in higher scores in both outcomes. Regarding the clinical experience, low scores were found in the participants with less than five years of experience. Conclusion: Physical therapy establishes itself as an essential area of expertise in the community care system for the elderly. Therefore, these results can be utilized in developing a model for Korean community care for the elderly.

Real time remote management for home network system using bio-physical sensor (생체 센서 시스템을 이용한 실시간 원격 홈 네트워크 시스템)

  • Kim, Jeong-Lae
    • Journal of the Korea Society of Computer and Information
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    • v.16 no.1
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    • pp.117-124
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    • 2011
  • This study was realized the home network system for home care by bio-physical sensor system, to convey for the remote physical signal. The composition condition has four functions of displacement point for a Vision, Somatosensory, Vestibular and CNS that the basic measurement used to a Heart Rate, Temperature, Weight. Physical signal are decided to search a max and min point with adjustment of 0.01 unit in the reference level. There were checked physical condition of body balance to compounded a physical neuroceptor of sensory organ for the measurement such as a Vision, Somatosensory, Vestibular, CNS, BMI. There are to check a health care condition through a combination of physical organ with a posturography of a exercise. The service of home network system can be used to support health care management system through health assistants in health care center and central health care system. It was expected to monitor a physical parameter for the remote control health management system.

Awareness of the Guidelines for Institutionalization of Physical Therapist Specialization (물리치료사 전문화 제도 기준에 대한 인식)

  • Roh, Hyo-Lyun
    • Journal of the Korean Society of Physical Medicine
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    • v.16 no.4
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    • pp.67-75
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    • 2021
  • PURPOSE: This study examined the level of awareness of the guidelines of the physical therapist specialization system. METHODS: This study was a cross-sectional survey of 364 clinical physical therapists working in hospitals. A structured questionnaire consisting of 17 questions was used. The questionnaire consisted of standards and management for the institutionalization of physical therapist specialization, intentions to acquire specialized physical therapist qualifications, specialized fields, and general information of the research subjects. RESULTS: At least five years of clinical experience and a bachelor's degree or higher were required to obtain a specialized physical therapist qualification. Many physical therapists said they would accept the qualification of a specialized physical therapist. Training and examination were appropriate for acquiring specialized physical therapist qualifications, and it was desirable to manage qualifications at the national level or the association of physical therapists. As for the specialized fields of physical therapy, musculoskeletal physical therapy, pediatric physical therapy, and nervous system physical therapy were prioritized, and electrotherapy was not recognized as a specialized field. CONCLUSION: A detailed discussion is needed on the system and cost for acquiring a specialized physical therapist qualification and economic benefits after acquiring the qualification.