Affiliation: | 1. Division of Neurosurgery, Department of Surgery, National Taiwan University Hospital, Taipei, Taiwan;2. Department of Neurosurgery, Chang-Hau Christian Hospital, Chang-Hau, Taiwan;3. Department of Neurosurgery, China Medical University Hospital, Taichung, Taiwan;4. Department of Surgery, National Taiwan University Hospital, Hsin-Chu Branch, Hsin-Chu, Taiwan;5. Department of Surgery, National Taiwan University Hospital, Yun-Lin Branch, Yun-Lin, Taiwan;6. Biomechanics and Medical Application Laboratory, Department of Mechanical Engineering, National Chiao Tung University, Taiwan;g. Institute of Medical Device and Imaging, National Taiwan University, Taipei, Taiwan |