Fig 2. Magnified (A) BFI and (B) CDI images of a 51-year-old asymptomatic patient (Beletsky III, AHA III) indicating the regular surface on BFI and a suspected ulceration on CDI. Histopathologic examination results demonstrate the continuous integrity of the luminal surface of the plaque (C). · · · outlines the plaque, – ·· – outlines the adventitia, * indicates the plaque; arrow demonstrates the false-positive ulceration on the CDI image.