Figure 5

Example of axial images at the hepatic level of the different injection protocols at their maximal arterial enhancement, show decreasing enhancement of the abdominal aorta (white arrow) for increasing CM concentrations ((A) 120 mg I/mL, (B) 160 mg I/mL, (C) 200 mg I/mL, (D) 270 mg I/mL, (E) 300 mg I/mL, (F) 320 mg I/mL and (G) 370 mg I/mL). (Window = 400, Level = 40). Difference in enhancement can be visually appreciated.