Research Article

[Retracted] Classification of Myopathy and Amyotrophic Lateral Sclerosis Electromyograms Using Bat Algorithm and Deep Neural Networks

Table 1

value of extracted features from abnormal EMG signals.

Extracted time domain features valueExtracted time-frequency featureWVTSPWVT
value value

Enhanced mean absolute value0.0001Autocorrelation0.00010.27
Enhanced wavelength0.002Cluster prominence0.01910.2675
Mean absolute value0.0001Cluster shade0.08970.268
Wavelength0.0186Contrast0.00570.2611
Zero crossing0.0001Correlation0.14650.3197
Slope sign change0.0023Difference entropy0.00990.2301
Root mean square0.0001Difference variance0.00070.2248
Average amplitude change0.0186Dissimilarity0.04420.2611
Difference absolute standard deviation error0.3737Energy0.00830.2031
Log detector0.37Entropy0.15770.2002
Modified mean absolute value0.0001Homogeneity0.09460.261
Modified mean absolute value 20.0018Information measure of correlation 10.97690.101
Myopulse percentage rate0.0001Information measure of correlation 20.47070.0891
Simple square integral0.0346Inverse difference0.13150.261
Variance of EMG0.0346Maximum probability0.00070.2196
Willison amplitude0.022Sum average0.00010.1934
Maximal fractal length0.0599Sum entropy0.08990.1862
Sum of squares variance0.04690.198
Sum variance0.03680.1572

Statistically significant features.