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Figure 7 Imaging of coronary atherosclerotic plaque. (A) Small, partly calcified coronary atherosclerotic plaque in the very proximal segment of the left anterior descending coronary artery (arrow). (B) In a patient with severe coronary atherosclerosis, calcified (smaller arrow) and noncalcified plaque (larger arrow) are visible in the mid-section of the left anterior descending coronary artery.