A Study on the Development of the EMf System Using Personal Computer

개인용 컴퓨터를 이용한 근전도(EMG) 시스템 개발에 관한 연구

  • 조승진 (한양대학교 공과대학 전자공학과) ;
  • 김민수 (한양대학교 공과대학 전자공학과, 의과대학 계량의학과)
  • Published : 1990.12.01

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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