Preoperative and Intraoperative Spatial Reasoning Support with 3D Organ and Vascular Models: Derived from CT Data using VTK and IGSTK. - João Fradinho Oliveira; José Luis Moyano-Cuevas; José Blas Pagador; Hugo Capote; Francisco Miguel Sánchez-Margallo (Int. J. Creative Interfaces Comput. Graph., 2015)