Figure 6From: Accuracy of deformable image registration for contour propagation in adaptive lung radiotherapyThe left images show the pre-treatment kVCT with the GTV outlined. The right images show the mid-treatment kVCT image with the physician-drawn GTV (green colourwash), Demons (red), SFBR (blue) and Morphons (yellow) propagated GTVs. Clear differences in the GTV definition between the images are shown for both patients.Back to article page