ABSTRACT

This chapter presents the theory for robot control using magnetic

trackers and sparse lookup tables. Silicone models of vasculature

offer an environment to show two applications of this robot control

theory. A robotic camera with three degrees of freedom is controlled

to simulate the C-arm used in luoroscopic systems; this camera is

manipulated using the magnetic tracker to capture images of the

catheter moving inside silicone vasculature. A second application

is presented for catheter insertion robot feedback control; the

guidance provided with magnetic tracker enabled to reconstruct

catheter insertion paths in different silicone models. Finally this

chapter presents a vasculature imaging technique based on magnetic

trackers and intravascular ultrasounds.