Figure 3

(a) 64-year-old man with pulmonary embolism. The CTPA performed with 80 kVp/40 ml 270 mg I/ml. Filling defects were seen in bilateral lower lobe arteries (c, axial thin slice image; d, coronal thin slice image; e, coronal MIP image; red arrow) and in a segmental artery (e, green arrow).