{HEAD ~ The new range} of {TAIL ~ values} are mapped using the appropriate gray scale transfer function to a set of values displayed on the display medium 
{ HEAD ~ The new range } of { TAIL ~ values } are mapped using the appropriate gray scale transfer function to a set of values displayed on the display medium
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH