In other embodiments, the visualization system is configured to highlight {HEAD ~ differences} between soft tissue and {TAIL ~ bone} 
In other embodiments , the visualization system is configured to highlight { HEAD ~ differences } between soft tissue and { TAIL ~ bone }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL