Figure 1.
Myocardial perfusion images Perfusion images of short-axis image at stress (A) and rest (B), vertical long-axis image at stress (C) and rest (D) using 99mTc-product, and fused image of stress perfusion and CT coronary angiography (CTCA; E) are displayed. Severe perfusion reduction is detected in the inferior wall at stress (white arrows). Fill-in is seen at rest indicating stress-induced ischemia in the right coronary artery (RCA). CTCA revealed significant stenosis in the RCA (orange arrows)