Real-time interactive visualization and manipulation of the volumetric data using GPU-based methods. - Carlos Augusto Dietrich; Luciana Porcher Nedel; Sílvia Delgado Olabarriaga; João Luiz Dihl Comba; Dinamar José Zanchet; Ana Maria Marques da Silva; Edna Frasson de Souza Montero (Image-Guided Procedures, 2004)