title: Inter-hemispheric asymmetry of contingent negative variation during numeric operations.
mesh_terms: D002540:Cerebral Cortex / Q000502:physiology*; D003265:Contingent Negative Variation; D004569:Electroencephalography; D004594:Electrophysiology; D005625:Frontal Lobe / Q000502:physiology; D006801:Humans; D008606:Mental Processes; D010296:Parietal Lobe / Q000502:physiology