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Fig. 1B —77-year-old man with stable angina. MR angiography MIP image (B) shows moderate stenosis (arrow, B) and conventional coronary angiography image (C) confirms moderate stenosis (arrow, C) in corresponding segment where heavy diffuse calcification can be seen in A (arrow in A). B and C show no significant stenosis (arrowheads) in corresponding segments where nodal calcifications are located in A.