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