• Title/Summary/Keyword: Retraining

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Effect of Lumbar Stabilizing Taping on The Electromyographic Activation of Trunk and Gluteal Muscles During One-Leg Standing (한발 서기 동작 시 요부 안정화 테이핑이 체간부와 고관절 주위근의 근활성도에 미치는영향)

  • Jeong, Ki-Yong;Kim, Suhn-Yeop
    • Journal of Korean Physical Therapy Science
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    • v.17 no.1_2
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    • pp.23-32
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    • 2010
  • Purpose: The purpose of this study was to investigate trunk and gluteal muscle activation during one-leg standing or two-leg standing with lumbar stabilizing taping using non-elastic tape. Method: The subjects of this study were twenty subjects(man=11, women=9) who be in good physical health and have not problem to back muscle and one leg standing. The surface electromyographic(EMG) data were recorded on external oblique(EO), gluteus medius(GMed), gluteus maximus(GMax), quadratus lumborum(QL) while pre- and post-lumbar stabilizing taping in two-leg standing and one-leg standing. The analysis of data was performed using the paired samples t-test to compare the difference of EMG activity of pre and post lumbar stabilizing taping. Result: Contrast of pre-lumbar stabilizing taping the muscle activity of QL in post-lumbar stabilizing taping is significant decrease on two-leg standing posture(p<.05), and the muscle activity of GMed is significant increase on one-leg standing posture(p<.05). Thus, we suggest that lumbar stabilizing taping using by functional tape will be able to affect on lumbar stability and gluteal muscle retraining.

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Learner's Satisfaction Survey and Analysis in the University Cyber Education (대학 사이버 교육에서 학습자의 만족도 조사 및 분석)

  • Kim, Chang-Su;Jung, Hoe-Kyung
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.14 no.6
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    • pp.1476-1481
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    • 2010
  • Cyber education community in the digital era is going on across all areas of knowledge accumulation rate of acceleration of the demand for retraining and lifelong learning can effectively accommodate. Therefore, new teaching methods in the future as consumer-driven 21st century is expected to settle into the main education system. However, to properly interact with people due to lack of feedback delay, reading and writing intensive courses is detrimental to the environment caused by a particular student, and Computer skills are based on computer-related technology to disadvantage poor students, and many have problems. In this paper, recent university education and cyber education requires a paradigm shift is required in an environment that factors affecting students' satisfaction were evaluated, and Improvement of cyber education will be studied.

A Study on a Model for Assuring Course Completion Structure of Project Courses (프로젝트 교과목의 이수체계 준수 모델에 관한 연구)

  • Yoo, Hee-Jin;Park, Seok-Gyu;Park, Jae-Heung
    • The Journal of Korean Institute for Practical Engineering Education
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    • v.4 no.1
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    • pp.1-6
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    • 2012
  • This paper presents an approach for assuring course completion structure of the project courses by the requirements of KCC2010 engineering criteria. The proposed approach describes the way that courses of project are completed in a systematic using the gate model that is given the opportunity to take next project course by the course outcomes of project course taken. Results of assessments on 'Software Project I' course shows that it is important to protect the withdrawal of student who undergo retraining by efforts of professor course responsible to assure course completion structure of the project courses.

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Fuzzy-ART Basis Equalizer for Satellite Nonlinear Channel

  • Lee, Jung-Sik;Hwang, Jae-Jeong
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • v.2 no.1
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    • pp.43-48
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    • 2002
  • This paper discusses the application of fuzzy-ARTMAP neural network to compensate the nonlinearity of satellite communication channel. The fuzzy-ARTMAP is the class of ART(adaptive resonance theory) architectures designed fur supervised loaming. It has capabilities not fecund in other neural network approaches, that includes a small number of parameters, no requirements fur the choice of initial weights, automatic increase of hidden units, and capability of adding new data without retraining previously trained data. By a match tracking process with vigilance parameter, fuzzy-ARTMAP neural network achieves a minimax teaming rule that minimizes predictive error and maximizes generalization. Thus, the system automatically leans a minimal number of recognition categories, or hidden units, to meet accuracy criteria. As a input-converting process for implementing fuzzy-ARTMAP equalizer, the sigmoid function is chosen to convert actual channel output to the proper input values of fuzzy-ARTMAP. Simulation studies are performed over satellite nonlinear channels. QPSK signals with Gaussian noise are generated at random from Volterra model. The performance of proposed fuzzy-ARTMAP equalizer is compared with MLP equalizer.

Strategies for Human Resources Development in the Environmental (환경기술인력 육성 방향 모색을 위한 기초연구)

  • Ra, Young-Sun;Park, Jong-Sung
    • Hwankyungkyoyuk
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    • v.16 no.2
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    • pp.1-14
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    • 2003
  • This study aims to review the present condition of human resources development in environment technology area and to explore the direction of human resources development plans, based on the results of a survey targeting experts in this area. Related papers & literatures are referred and a survey for experts' opinions are carried out. The survey was oriented to the importance and effectiveness of policies designed by Korea Ministry of environment. The main findings of this study are as follows; firstly, an emphasis should be put on generating professionals in charge of creating domestic demand for environmental purposes for promotion to make excellent environmental techniques being of practical use and help them go into businesses was turned out crucial; secondly, it is advised to upgrade the level of qualifications of environmental technicians by reforming into a graduate schoolcentered educational system on a human resource-rearing phase; thirdly, retraining should be provided by law to ensure the enhancement of re-educating the existing environmental technicians; fourth, efforts should be made to promptly develope new techniques and unify declining traditional items, deterring national technical qualification system oriented toward cultivating superintendents in the environment field.

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Movement Dysfunction in Spastic Hemiparesis: A Problem of Spasticity or Muscular Weakness? (강직성 편마비 환자에서의 운동장애는 강직 때문인가? 근육약화 때문인가?)

  • Kim, Jong-Man;Ahn, Duck-Hyun
    • Physical Therapy Korea
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    • v.9 no.3
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    • pp.125-135
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    • 2002
  • In most of the medical literature that discusses the common problem of movement in patients with cerebral lesions. This critical problem is ascribed to a mechanism involving uninhibited neural activity. The goals of neurological physical therapy are focus on reduce of muscle hypertonicity, facilitates muscle activities, and improve of performance in living environment. A variety of studies suggest that spasticity is a distinct problem and separate from the muscle weakness. It has become increasingly recognized that the major functional deficits following brain damage are largely due to negative features such as muscle weakness and loss of performance rather than spasticity. Adequate recruitment of prime mover, not release was able to carry out the movement tasks well. The strengthening exercise of spastic limbs on changes in muscle properties and performance skill, the repeated motor practice has been identified as crucial for motor recovery. This article support the concept that strengthening is an appropriate intervention to improve the quality of physical function in patients with central nervous system lesions. Further studies and therapeutic approaches should be efforts at improving motor neuron recruitment in agonist rather than reducing activity in antagonists while retraining muscle strengthening.

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Effects of Proprioceptive Control on the Balance in Patients With Chronic Hemiplegia (고유수용성 조절이 만성 편마비 환자의 균형에 미치는 영향)

  • Hwang, Byong-Yong
    • Physical Therapy Korea
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    • v.11 no.1
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    • pp.69-74
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    • 2004
  • Hemiplegic patients usually present with difficulty maintaining balance. Balance retraining is the major component of rehabilitation program for patients with neurological impairment. The purpose of this study was to investigate the effects of prorpioceptive exercise program on the improvement of balance in the patients with chronic hemiplegia. Thirty subjects (mean age $57.0{\pm}9.8$) were recruited and the subjects were divided into a proprioceptive group and a visual group. The subjects for the proprioceptive group were participated in the proprioceptive exercise program for 4 weeks, and the visual group were treated visual feedback training using Balance Master. At 4 week follow-up test, Berg Balance Scale significantly improved 1.1 points (p<.01), Timed Up & Go test improved 4.2 second (p<.01), and weight distribution during sit to stand also improved 5.0% (p<.01). As a result of this study, the proprioceptive control approach improved dynamic balance in the patients with chronic hemiplegia. It is suggested that there was no benefit of visual feedback training like as Balance Master when administrated in combination with other physical therapy interventions, compared with physical therapy alone using proprioceptive control approach to hemiplegia.

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Effects of an Inpatient Pulmonary Rehabilitation Program on Dyspnea, Exercise Capacity, and Health Related Quality of Life for Patients with Chronic Lung Disease (입원 호흡재활 프로그램이 만성 폐질환자의 호흡곤란, 운동능력과 건강관련 삶의 질에 미치는 효과)

  • Lee, Chang-Kwan
    • Journal of Korean Academy of Nursing
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    • v.37 no.3
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    • pp.343-352
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    • 2007
  • Purpose: The purpose of this study was to examine the effects of an inpatient pulmonary rehabilitation program on dyspnea, exercise capacity, and health related quality of life in inpatients with chronic lung disease. Method: This quasi experimental study was designed with a nonequivalent control group pre-post test time series. Twenty three patients were assigned to the experimental group and nineteen to the control group. The inpatient pulmonary rehabilitation program was composed of upper and lower extremity exercise, breathing retraining, inspiratory muscle training, education, relaxation and telephone contacts. This program consisted of 4 sessions with inpatients and 4 weeks at home after discharge. The control group was given a home based pulmonary rehabilitation program at the time of discharge. The outcomes were measured by the Borg score, 6MWD and the Chronic Respiratory Disease Questionnaire(CRQ). Results: There was a statistically significant difference in dyspnea between the experimental group and control group, but not among time sequence, or interaction between groups and time sequence. Also significant improvements in exercise capacity and health related quality of life were found only in the experimental group. Conclusions: An Inpatient pulmonary rehabilitation program may be a useful intervention to reduce dyspnea, and increase exercise capacity and health related quality of life for chronic lung disease patients.

A Study on the Reform Plan of Librarian Education Program for Librarianship in Korea (국내 사서교육프로그램 인식도 분석 및 개편방안 연구)

  • Yoon, Hee-Yoon;Joung, Hyun-Tae
    • Journal of Korean Library and Information Science Society
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    • v.46 no.2
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    • pp.49-69
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    • 2015
  • The goal of this study is to propose the reform plans for education program for librarianship. For this goal, authors analyzed the current status(participation rates and availability, training and operating methods, lectures and lecturers, facilities and location, future core competencies, etc) of education program using the librairan's survey and forecasted the long-term educational demand. Based on these results, authors proposed a future-oriented reform of education program for librarianship for establishment and operation of tentatively named 'National Librarian Education Institute' in the National Library of Korea.

Support Vector Machine Based Phoneme Segmentation for Lip Synch Application

  • Lee, Kun-Young;Ko, Han-Seok
    • Speech Sciences
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    • v.11 no.2
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    • pp.193-210
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    • 2004
  • In this paper, we develop a real time lip-synch system that activates 2-D avatar's lip motion in synch with an incoming speech utterance. To realize the 'real time' operation of the system, we contain the processing time by invoking merge and split procedures performing coarse-to-fine phoneme classification. At each stage of phoneme classification, we apply the support vector machine (SVM) to reduce the computational load while retraining the desired accuracy. The coarse-to-fine phoneme classification is accomplished via two stages of feature extraction: first, each speech frame is acoustically analyzed for 3 classes of lip opening using Mel Frequency Cepstral Coefficients (MFCC) as a feature; secondly, each frame is further refined in classification for detailed lip shape using formant information. We implemented the system with 2-D lip animation that shows the effectiveness of the proposed two-stage procedure in accomplishing a real-time lip-synch task. It was observed that the method of using phoneme merging and SVM achieved about twice faster speed in recognition than the method employing the Hidden Markov Model (HMM). A typical latency time per a single frame observed for our method was in the order of 18.22 milliseconds while an HMM method applied under identical conditions resulted about 30.67 milliseconds.

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