A Note on the Time Constant in Low-Pass Filtering of Rectified Surface EMG

作者: Hisao Miyano , Tadashi Masuda , Tsugutake Sadoyama

DOI: 10.1109/TBME.1980.326634

关键词:

摘要: A procedure to obtain the optimal time constant in low-pass filtering of surface EMG has been developed. The performance index which determines optimality considers sensitivity filter and reproducibility filtered output. In our procedure, can be easily calculated from a nonlinear equation is characterized by autocorrelation coefficient given muscular mean variance static contraction.

参考文章(13)
Gyan C. Agarwal, Gerald L. Gottlieb, An Analysis of the Electromyogram by Fourier, Simulation and Experimental Techniques IEEE Transactions on Biomedical Engineering. ,vol. BME-22, pp. 225- 229 ,(1975) , 10.1109/TBME.1975.324486
M. Hagberg, The amplitude distribution of surface EMG in static and intermittent static muscular performance European Journal of Applied Physiology. ,vol. 40, pp. 265- 272 ,(1979) , 10.1007/BF00421518
H. Miyano, T. Sadoyama, Theoretical analysis of surface EMG in voluntary isometric contraction. European Journal of Applied Physiology. ,vol. 40, pp. 155- 164 ,(1979) , 10.1007/BF00426938
Edward Shwedyk, R. Balasubramanian, R. N. Scott, A Nonstationary Model for the Electromyogram IEEE Transactions on Biomedical Engineering. ,vol. BME-24, pp. 417- 424 ,(1977) , 10.1109/TBME.1977.326175
Brenda Bigland, O. C. J. Lippold, The relation between force, velocity and integrated electrical activity in human muscles The Journal of Physiology. ,vol. 123, pp. 214- 224 ,(1954) , 10.1113/JPHYSIOL.1954.SP005044
R. H. Harding, R. N. Sen, Evaluation of total muscular activity by quantification of electromyograms through a summing amplifier. Medical & Biological Engineering & Computing. ,vol. 8, pp. 343- 356 ,(1970) , 10.1007/BF02477662
P. Lago, N. B. Jones, Effect of motor-unit firing time statistics on e.m.g. spectra Medical & Biological Engineering & Computing. ,vol. 15, pp. 648- 655 ,(1977) , 10.1007/BF02457923
M. M. Ayoub, Work place design and posture. Human Factors. ,vol. 15, pp. 265- 268 ,(1973) , 10.1177/001872087301500309