DocumentCode :
380768
Title :
On the experimental results of a noninvasive estimation technique of muscle conduction velocity distribution
Author :
Gonzalez-Cueto, J.A. ; Parker, P.A.
Author_Institution :
Inst. of Biomed. Eng., Univ. of New Brunswick, Canada
Volume :
2
fYear :
2001
fDate :
2001
Firstpage :
1105
Abstract :
This paper is intended to present an assessment of the experimental results of a previously proposed muscle conduction velocity distribution (CVD) estimator. The performance of the proposed technique was seriously deteriorated when applied to experimental data. The causes for this decline were evaluated by introducing real-world errors in the model parameters and looking at how sensitive the estimator is to these. The simulation results show the high sensitivity of the estimator to parameter errors. The similitude found between the simulation results and the CVD estimates obtained on experimental data helped confirm this observation as well. Given the sensitivity observed the proposed technique is not practical for muscle dimensions such as those found in the biceps brachii.
Keywords :
deconvolution; electromyography; filtering theory; medical signal processing; parameter estimation; signal resolution; average estimate error per bin; biceps brachii; bipolar configuration; channel spacing; deconvolution approach; filtered estimate index; high sensitivity; model parameters; muscle conduction velocity distribution; noninvasive estimation; parameter errors; real-world errors; surface EMG; volume conductor modeling; Biomedical engineering; Channel spacing; Conductors; Electrodes; Electromyography; Geometry; Muscles; Optical fiber testing; Parameter estimation; Skin;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society, 2001. Proceedings of the 23rd Annual International Conference of the IEEE
ISSN :
1094-687X
Print_ISBN :
0-7803-7211-5
Type :
conf
DOI :
10.1109/IEMBS.2001.1020383
Filename :
1020383
Link To Document :
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