Massimiliano Zecca Salvatore Sessa Zhuohua Lin Takashi Suzuki Tomoya Sasaki Kazuko Itoh Hiroshi Iseki Atsuo Takanishi Development of the Ultra-Miniaturized Inertial Measurement Unit WB3 for Objective Skill Analysis and Assessment in Neurosurgery: Preliminary Results. 443-450 2009 MICCAI (1) http://dx.doi.org/10.1007/978-3-642-04268-3_55 conf/miccai/2009-1 db/conf/miccai/miccai2009-1.html#ZeccaSLSSIIT09