1. Radiofrequency Ablation with the Real-Time Virtual Sonography System for Treating Hepatocellular Carcinoma Difficult to Detect by Ultrasonography
   Hiroaki Kawasoe et al, 2007, Journal of Clinical Biochemistry and Nutrition CrossRef
2. Radiofrequency Ablation of Hepatocellular Carcinoma: Correlation Between Local Tumor Progression After Ablation and Ablative Margin
   Takahide Nakazawa et al, 2007, American Journal of Roentgenology CrossRef
3. Arterial Enhancement of Hepatocellular Carcinoma Before Radiofrequency Ablation as a Predictor of Postablation Local Tumor Progression
   Yulri Park et al, 2009, American Journal of Roentgenology CrossRef
4. Ultrasonogram of hepatocellular carcinoma is associated with outcome after radiofrequency ablation
   Kosaku Moribata et al, 2012, World Journal of Hepatology CrossRef
5. Local Tumor Progression After Radiofrequency Ablation of Liver Tumors: Analysis of Morphologic Pattern and Site of Recurrence
   Shiu Kong Kei et al, 2008, American Journal of Roentgenology CrossRef
6. Virtual Sonographic Radiofrequency Ablation of Hepatocellular Carcinoma Visualized on CT but Not on Conventional Sonography
   Masashi Hirooka et al, 2006, American Journal of Roentgenology CrossRef
7. Towards a needle driver robot for radiofrequency ablation of tumors under continuous MRI
   Rebecca Kokes et al, 2008, 2008 IEEE International Conference on Robotics and Automation CrossRef