title: A new derivation with suboccipital placement of electrodes. A preliminary report.
mesh_terms: D001933:Brain Stem / Q000502:physiology; D002531:Cerebellum / Q000502:physiology; D004566:Electrodes; D004569:Electroencephalography / Q000295:instrumentation*; D005071:Evoked Potentials; D006801:Humans; D009777:Occipital Bone