Scalp and cortical  recordings of initial somatosensory cortex activity to median nerve stimulation in man.
D001931:Brain Mapping; D004558:Electric Stimulation; D004569:Electroencephalography / Q000379:methods*; D005073:Evoked Potentials, Somatosensory; D006801:Humans; D008475:Median Nerve / Q000502:physiology*; D011930:Reaction Time / Q000502:physiology; D013003:Somatosensory Cortex / Q000502:physiology*