Vagus nerve stimulation.
D003866:Depressive Disorder / Q000503:physiopathology / Q000523:psychology / Q000628:therapy*; D004599:Electric Stimulation Therapy / Q000295:instrumentation / Q000379:methods*; D004567:Electrodes, Implanted; D005062:European Union; D006801:Humans; D014481:United States; D014630:Vagus Nerve / Q000503:physiopathology