Device and method for monitoring evoked potentials and/or electroencephalograms including a novel unipolar spiral coil electrode. The unipolar electrode includes a user holder member formed of non-conductive material and having an outside surface adapted to be grasped by the physician's fingers. A spiral...http://www.google.es/patents/US4936306?utm_source=gb-gplus-sharePatente US4936306 - Device and method for monitoring evoked potentials and electroencephalograms
Device and method for monitoring evoked potentials and electroencephalograms
