Volumetric three-dimensional real time image rendering for surgical planning and virtual simulation in intracranial procedures. - Alireza Gharabaghi; Steffen K. Rosahl; Günter C. Feigl; H. J. Freund; Marcos Soares Tatagiba; Ramin Shahidi; Madjid Samii (CARS, 2003)

Volumetric anatomical and functional identification in neuronavigation. - Steffen K. Rosahl; Günter C. Feigl; Alireza Gharabaghi; U. Hubbe; Ramin Shahidi; J. Zentner; Madjid Samii (CARS, 2004)