Fig. 1From: Optimal delay for triple-phase hepatic computed tomography using a bolus-tracking technique in catsTime density curves (TDC) of the aorta and liver parenchyma. (a) Hypothetical TDCs of the aorta and liver parenchyma based on previous studies. (b) Actual TDCs of the aorta and liver parenchyma mean enhancement obtained from dynamic contrast-enhanced CT in this studyBack to article page