Figure 4

(a) 40-year-old man with pulmonary embolism. The CTPA performed with 120 kVp/40 ml 350 mg I/ml. Filling defects were seen in the right inferior lobe artery (c, axial thin slice image; d, sagital thin slice image; e, coronal MIP image; red arrow) and in the dorsal segmental artery (c, d and e, green arrow).