The generator 208′ interprets this information and varies {HEAD ~ the signal} based on the joints instantaneous position, {TAIL ~ velocity}, or acceleration; and depending on pre programmed protocols 
The generator 208′ interprets this information and varies { HEAD ~ the signal } based on the joints instantaneous position , { TAIL ~ velocity } , or acceleration ; and depending on pre programmed protocols
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH