{HEAD ~ The electrode} is adapted for orientation in a direction parallel to the fibers of {TAIL ~ the tissue} 
{ HEAD ~ The electrode } is adapted for orientation in a direction parallel to the fibers of { TAIL ~ the tissue }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL