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