Fig. 2

(1) Quantitative parameters of arterial (A-D) and venous phases (E-H) in 70 year old male patients with AC. Iodine concentration images (A, E); Water concentration mages (B, F); Slope of the curve (C, G); Z effective images (D, H); In the arterial phase, IC, NIC, WC, K and Zeff are 11.38, 0.15, 1029.72, 1.32 and 8.19. In the venous phase, IC, NIC, WC, K and Zeff are 12.38, 0.40, 1033.56, 1.53 and 8.38