From these segmentations, a network model is used to select {HEAD ~ those segmentations} to be used in {TAIL ~ the IMAT treatment plan} 
From these segmentations , a network model is used to select { HEAD ~ those segmentations } to be used in { TAIL ~ the IMAT treatment plan }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL