title: Contingent negative variations and differential hearing thresholds.
mesh_terms: D000161:Acoustic Stimulation; D001299:Audiometry / Q000379:methods*; D001309:Auditory Threshold; D002540:Cerebral Cortex / Q000503:physiopathology*; D003265:Contingent Negative Variation; D004056:Differential Threshold; D004594:Electrophysiology; D005071:Evoked Potentials; D006311:Hearing Disorders / Q000503:physiopathology*; D006801:Humans