Fig. 3From: Material decomposition using iodine quantification on spectral CT for characterising nodules in the cirrhotic liver: a retrospective studyComputed tomography of a patient with underlying cirrhosis depicting ‘regenerative’ nodule. a Polychromatic axial image on HAP showing a well-defined subcapsular non-enhancing lesion (yellow ROI), in segment II (black arrow). b Polychromatic PVP image shows persistent non-enhancement of the same lesion (yellow ROI) in segment II (black arrow)Back to article page