Multimodal Volume-Based Tumor Neurosurgery Planning in the Virtual Workbench. - Luis Serra; Ralf A. Kockro; Chua Gim Guan; Ng Hern; Eugene C. K. Lee; Yen H. Lee; Wieslaw Lucjan Nowinski; Chumpon Chan (MICCAI, 1998)

Volume-based tumor neurosurgery planning in the Virtual Workbench. - Chua Gim Guan; Luis Serra; Ralf A. Kockro; Ng Hern; Wieslaw Lucjan Nowinski; Chumpon Chan (VRAIS, 1998)

Accuracy evaluation of an augmented reality enhanced surgical navigation system. - C. G. Zhu; X. H. Liang; Ralf A. Kockro; Luis Serra (CARS, 2004)

Neurosurgical craniotomy localization using a virtual reality planning system versus intraoperative image-guided navigation. - Axel T. Stadie; Ralf A. Kockro; Luis Serra; Gerrit Fischer; Eike S. Schwandt; Peter Grunert; Robert Reisch (Int. J. Comput. Assist. Radiol. Surg., 2011)