CT-guided radiofrequency ablation of liver tumors / Gerlig Widmann and Reto Bale -- Cardiac computed tomography imaging : an update on procedures, applications and health risks / Ali Ahmad, John F. Heitner and Igor Mamkin -- Neurodiagnostic pitfalls of CT scan from neurosurgical viewpoint : a personal perspective / Bing H. Tang -- Neurodiagnostic pitfalls of CT scans from neuroradiological viewpoint : a personal perspective / Bing H. Tang and Eve Tiu -- 3D-CT in oral and maxillofacial research / R.M. Yáñez-Vico [and others] -- Overdenture construction of implants directionally placed using CT scanning techniques / Timothy F. Kosinski.