A method, system, and apparatus for implementing a safe mode operation of an implantable medical system using impedance adjustment(s) are provided. A first impedance is provided to a lead. An indication of a possibility of a coupled energy is received. Based upon said indication, a second impedance associated...http://www.google.de/patents/US8165693?utm_source=gb-gplus-sharePatent US8165693 - Safe-mode implantable medical devices
