{HEAD ~ The information} of the angle, velocity, or {TAIL ~ acceleration} of the arm 220′ during gait is fed into the signal generator 208′ via a wire 218′, or wireless signal, in real time 
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{ HEAD ~ The information } of the angle , velocity , or { TAIL ~ acceleration } of the arm 220′ during gait is fed into the signal generator 208′ via a wire 218′ , or wireless signal , in real time
HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH