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The CMR angiography (top row) and stress perfusion CMR for a patient with a small left main coronary artery aneurysm. The small aneurysm does not seem to inhibit perfusion as reflected by the uniformly high MBF values. Ao, Aorta; PA, pulmonary artery; MPA, main pulmonary artery; LAD, left anterior descending artery; LCx, left circumflex artery.
