Evaluation of the ablation margin of hepatocellular carcinoma using CEUS-CT/MR image fusion in a phantom model and in patients

Table 1 The ultrasound echo, CT density and color of the phantom models

Model	Ultrasound echo	CT density	Color
Parenchyma model	Hypoechoic^a	Low density^b	Colorless semitransparent
Tumor model	Hyperechoic	High density	Red opaque
AM model	Hypoechoic^a	Low density^b	Milky opaque
Ablative area model	Slightly hyperechoic	--------	Carnation semitransparent

ISSN: 1471-2407