Noun
English Wikipedia has an article on:deep brain stimulationWikipedia
deep brain stimulation (uncountable)
(surgery) A neurosurgical procedure involving the implantation of a medical device called a neurostimulator which sends electrical impulses, through implanted electrodes, to specific parts of the brain for the treatment of movement and affective disorders
PMID 16536371 Deep brain stimulation has been used to treat adults with severe Tourette's that does not respond to conventional treatment, but it is regarded as an invasive, experimental procedure that is unlikely to become widespread. Source: Internet