Thus, this grid has application in any system which uses x rays to image objects, and functions for improving image quality, which is of particular importance in {HEAD ~ applications} such as {TAIL ~ mammography} 
such as
Thus , this grid has application in any system which uses x rays to image objects , and functions for improving image quality , which is of particular importance in { HEAD ~ applications } such as { TAIL ~ mammography }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL