Fig. 1From: Carotid artery intra-plaque attenuation variability using computed tomographyIn panel a and b the right carotid plaque of a 61 years old male patient is given. The 4 ROI are visible in the pre contrast (a) and post-contrast scan (b). In panel c and d the left carotid plaque of a 68 years old female patient is given. The 4 ROI are visible in the pre contrast (c) and post-contrast scan (d). The white arrow indicates the lumen of the carotid arteryBack to article page