A general object of {TAIL ~ the invention} is to provide a more accurate indication of the movement of anatomical structures during {HEAD ~ an NMR scan} 
A general object of { TAIL ~ the invention } is to provide a more accurate indication of the movement of anatomical structures during { HEAD ~ an NMR scan }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD