4Yu H, Jang HJ, Kim TK, et al. Pseudoenhancement within the local ablation zone of hepatic tumors due to a nonlinear artifact on contrast-enhanced ultrasound [ J ]. A JR, 2010, 194: 653-659.
5Maeda T, Hong J, Konishi K, et al. Tumor ablation therapy of liver cancers with an open magnetic resonance imaging-based navigation system[J]. Surg Endosc, 2009, 23: 1048-1053.
6Gallotti A, D'onofrio M, Ruzzenente A, et al. Contrast-enhanced uhrasonography (CEUS) immediately after percutaneous ablation of hepatocellular carcinoma[J]. Radiol Med, 2009, 114:1094-1105.
7Chen MH, Wu W, Yang W, et al. The use of contrast-enhanced uhrasonography in the selection of patients with hepatocellular carcinoma for Radio frequency ablation therapy [ J ]. J Ultrasound Med, 2007, 26: 1055-1063.
8Bartolotta TV, Taibbi A, Midiri M, et al. Hepatocellular cancer response to radiofrequency tumor ablation: contrast-enhanced ultrasound[J ]. Abdom Imaging, 2008, 33:501-511.
10Meijerink MR, van Waesberghe JH, van der Weide L,et al.Early detection of local RFA site recurrence using total liver volume perfusion CT initial experience[J]. Acad Radiol, 2009, 16: 1215-1222.
