{HEAD ~ The ratio} of movement of the stylus to the cutter is established by {TAIL ~ the linkages} in accordance with the ratio of radiation absorption of the compensating material to the radiation absorption of human tissue 
is established by
{ HEAD ~ The ratio } of movement of the stylus to the cutter is established by { TAIL ~ the linkages } in accordance with the ratio of radiation absorption of the compensating material to the radiation absorption of human tissue
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH