deep brain stimulation on blue

deep brain stimulation treatment therapy neurological disorder parkinson 39aph39 disease tremor movement neurostimulation electrode implantation surgery neurology psychiatry neuropsychiatry research clinical trial efficacy effectiveness sideeffects risks benefits patients candidates brainwave neurons electrical impulses modulation therapyresistant depression obsessivecompulsive tourette syndrome epilepsy schizophrenia cognitive function improvement quality life neurodegenerative conditions palliative care