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