Fig. 1From: Impact of deformable image registration on dose accumulation applied electrocardiograph-gated 4DCT in the heart and left ventricular myocardium during esophageal cancer radiotherapyDelineation of the heart and left ventricular myocardium (LVM). a Delineation of the heart and LVM in transverse section. b Delineation of the heart and LVM in sagittal section. c Delineation of the heart and LVM in coronal section. Heart delineation is shown in yellow, and LVM delineation is shown in blueBack to article page