title: [Neurophysiological study on normal aged adults--somatosensory evoked response (SER) and contingent negative variation (CNV)].
mesh_terms: D000368:Aged; D000375:Aging; D003265:Contingent Negative Variation; D004569:Electroencephalography; D004594:Electrophysiology; D005073:Evoked Potentials, Somatosensory; D005260:Female; D006801:Humans; D007360:Intelligence; D008297:Male; D008875:Middle Aged