Fig. 1From: Computed tomography-based thermography (CTT) in microwave ablation: prediction of the heat ablation zone in the porcine liverAblation areas determined by macroscopy and two CT imaging modalities. macro, macroscopy; CTT, computed tomography thermography; area measured using the slope of − 1.96 HU/°C. CECT, contrast-enhanced computed tomographyBack to article page