Deep brain stimulation enhances memory

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Lightly shocking a person's brain just before they learned a new task appeared to strengthen memory in a handful of patients with epilepsy, a tantalizing result that could have implications for Alzheimer's disease, U.S. researchers said on Wednesday.

 

Pacemaker devices known as deep brain stimulators made by Medtronic and St. Jude Medical are already used to calm muscle tremors in patients with Parkinson's disease and other movement disorders, and are being tested for a host of other conditions such as treatment-resistant depression. more...