How brain pacemakers erase diseased messages

DURHAM, N.C. -- Brain "pacemakers" that have helped ease symptoms in people with Parkinson's disease and other movement disorders seem to work by drowning out the electrical signals of their diseased brains.

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<p><a href="http://www.physorg.com/news99748198.html">How brain pacemakers erase diseased messages</a></p> <p>DURHAM, N.C. -- Brain "pacemakers" that have helped ease symptoms in people with Parkinson's disease and other movement disorders seem to work by drowning out the electrical signals of their diseased brains.</p>