Fig. 6From: Clinical applications of cardiac CT angiographyHeavily calcified plaque in the right coronary artery. a and b Orthogonal curved MIP views of the right coronary artery. Because of the large amount of calcified plaque, the vessel lumen is not visualized on curved MIP projections. cCTA was not able to clear this vessel, even though conventional cardiac catheterization did not demonstrate an area of high-grade stenosisBack to article page