{HEAD ~ The method} 8, wherein the third difference image is displayed relative to {TAIL ~ the anatomy} of the organ 
{ HEAD ~ The method } 8 , wherein the third difference image is displayed relative to { TAIL ~ the anatomy } of the organ
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH