Figure 4From: A multi-institution evaluation of deformable image registration algorithms for automatic organ delineation in adaptive head and neck radiotherapyHistograms of (a) & (c) the Dice scores and (b) & (d) MSHDs for all of the OARs and GTVs grouped into expert scoring category. The frequencies are normalized to the total number of OARs and GTVs scored in the study (172 and 44 respectively).Back to article page