For example, during the heelstrike phase of {TAIL ~ gait}, the signal may be temporarily amplified or the waveform shape or frequency changed to match {HEAD ~ the joints} natural rhythm of increased current flow during joint compression 
For example , during the heelstrike phase of { TAIL ~ gait } , the signal may be temporarily amplified or the waveform shape or frequency changed to match { HEAD ~ the joints } natural rhythm of increased current flow during joint compression
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH