Fig. 1From: Standardizing SPECT/CT dosimetry following radioembolization with yttrium-90 microspheresContour of two axial slices for one patient are visualized where the left represents the CT and the right represents a SPECT/CT-fused image. The purple contour represents the original liver contours whereas the yellow represents the correction contour that includes valid, but misplaced activities either due to patient motion or partial volume effectsBack to article page