Title
A two-stage method for MUAP classification based on EMG decomposition
Abstract
A method for the extraction and classification of individual motor unit action potentials (MUAPs) from needle electromyographic signals is presented. The proposed method automatically decomposes MUAPs and classifies them into normal, neuropathic or myopathic using a two-stage feature-based classifier. The method consists of four steps: (i) preprocessing of EMG recordings, (ii) MUAP clustering and detection of superimposed MUAPs, (iii) feature extraction and (iv) MUAP classification using a two-stage classifier. The proposed method employs Radial Basis Function Artificial Neural Networks and decision trees. It requires minimal use of tuned parameters and is able to provide interpretation for the classification decisions. The approach has been validated on real EMG recordings and an annotated collection of MUAPs. The success rate for MUAP clustering is 96%, while the accuracy for MUAP classification is about 89%.
Year
DOI
Venue
2007
10.1016/j.compbiomed.2006.11.010
Comp. in Bio. and Med.
Keywords
Field
DocType
Quantitative electromyography,Electromyogram decomposition,MUAP detection and classification,Radial basis function network,Decision trees
Decision tree,Computer vision,Radial basis function network,Pattern recognition,Computer science,Motor unit,Artificial intelligence
Journal
Volume
Issue
ISSN
37
9
0010-4825
Citations 
PageRank 
References 
11
0.84
5
Authors
6
Name
Order
Citations
PageRank
Christos D. Katsis1332.44
Themis P Exarchos223524.31
Costas Papaloukas325516.43
Y. Goletsis412616.41
Dimitrios I. Fotiadis5941121.32
Ioannis Sarmas6110.84