TECHNIQUES FOR ELECTRONICALLY ASSESSING ELECTRODE CONDITION AND PERI-ELECTRODE TISSUE CONDUCTIVITY CHANGE PRE- AND POST-MRI

摘要

A neurostimulation system and method of operating an implantable neurostimulation device configured for outputting electrical stimulation energy to at least one electrode in accordance with a set of stimulation parameters. The implantable neurostimulation device may be switched from a normal operating mode to a Magnetic Resonance Imaging (MRI) operating mode. Electrical parameter measurements may be repeatedly acquired at each of the electrode(s) in response to the placement of the implantable stimulation system in the MRI mode. A corrective action may be performed based on at least one of the repeatedly acquired electrical parameter measurements.