Fig. 4

An example of severe stenosis in 54‑year-old man with chest pain and positive ECG analysis. Mixed plaque (arrow) with severe stenosis in the middle segment of left anterior descending coronary artery (LAD). Localized calcified plaque in the left circumflex coronary artery (LCX) with no luminal stenosis. The right coronary artery (RCA) is normal appearing. Abbreviations: LAD, left anterior descending coronary artery; LCX, left circumflex coronary artery; RCA, right coronary artery