Fig. 8From: Imaging of the ulcerated carotid atherosclerotic plaque: a review of the literatureDifferential diagnosis of ulceration and focal calcification with MDCTA. Axial MDCTA image (a) showing a potential small superficial ulceration (arrow). Respective unenhanced MDCT image (b) proving that this hyperdense material represents a focal calcification and not an ulcer. Axial MDCTA image (c) showing an ulcer (arrow). The unenhanced MDCT image (d) confirms the absence of calcification at this point of the vesselBack to article page