The feature vectors of organs in an embodiment of the present invention mean {HEAD ~ the components} of {TAIL ~ the low and intermediate frequency bands} detected from the log power spectrum 
The feature vectors of organs in an embodiment of the present invention mean { HEAD ~ the components } of { TAIL ~ the low and intermediate frequency bands } detected from the log power spectrum
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH