Micro-Neurosurgical System in the Deep Surgical Field. - Daisuke Asai; Surman Katopo; Jumpei Arata; Shin'ichi Warisawa; Mamoru Mitsuishi; Akio Morita; Shigeo Sora; Takaaki Kirino; Ryo Mochizuki (MICCAI (2), 2004)