title: Pre- and postimperative negative variation (CNV and PINV) under different conditions of controllability in depressed patients and healthy controls.
mesh_terms: D002540:Cerebral Cortex / Q000502:physiology; D003265:Contingent Negative Variation; D003866:Depressive Disorder / Q000523:psychology*; D004594:Electrophysiology; D006801:Humans; D009042:Motivation / Q000502:physiology*