Journal of Biomedical Engineering Research (대한의용생체공학회:의공학회지)
- Volume 11 Issue 2
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- Pages.243-248
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- 1990
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- 1229-0807(pISSN)
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- 2288-9396(eISSN)
A Study on the Development of the EMf System Using Personal Computer
개인용 컴퓨터를 이용한 근전도(EMG) 시스템 개발에 관한 연구
Abstract
EMG (eleltromyographic) signals are generated by contracting muscle and detected in and out side of muscle in the form of random signals. In the measurement of muscle fatigue, the mean frequency of EMG signals using spectrum analysis is an important parameter in diagonosis of muscle disease and in sports medicine fields. In this study, the degree of spectral transfer to lower frequency caused by accumulation of Latic acid inside the muscle is estimated. The new spectral analysis method using 2"d order hAaximum Entropy Method was applied to estimate the mean frequency and we confirmed that this new method yields fast and reliable estimation.tion.
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