Figure 9From: Radiofrequency ablation of liver tumors: quantitative assessment of tumor coverage through CT image processing Different way to visualize tumor and necrosis in RFA treatment: pre-RFA image with enhanced tumor and necrosis edges(a), correspondent post-RFA image with enhanced tumor and necrosis edges (b), pre-RFA image with enhanced tumor treated and not-treated areas and the ideal necrosis edge (c), 3D render of a tumor and correspondent necrosis (d). Back to article page