(a) NeuroMate by Renishaw

(b) Pathfinder by Prosurgics

(c) Renaissance by Mazor Robotics

Figure 1: Neurosurgery robots for image-guided tool positioning/orientation. The NeuroMate image is ©2012 Renishaw. The Pathfinder image is ©2012 Prosurgics. The Renaissance image is ©2011 Mazor Robotics Ltd. All rights reserved with nonexclusive permission.