This is not correct (as far as how much it is in use otherwise I agree)...For the uninformed, ECT = EleCtroconvulsive shock Therapy is an outmoded form of torturing the mentally ill that was based on scientific fallacy and is no longer in much use.
http://www.msnbc.msn.com/id/26044935/ns/health-mental_health/t/shock-therapy-makes-quiet-comeback/