In one embodiment, an implantable neurostimulator comprises a pulse generator that generates an electrical pulse signal to stimulate a neural structure in a patient, a stimulation lead assembly coupled to the pulse generator for delivering the electrical pulse signal to the neural structure, a plurality...http://www.google.de/patents/US20060167497?utm_source=gb-gplus-sharePatent US20060167497 - Implantable medical device having multiple electrode/sensor capability and stimulation based on sensed intrinsic activity