contains short video as well as article http://www.ctvnews.ca/health/canadian-researchers-break-blood-brain-barrier-with-new-ultrasound-treatment-1.2648878 Ray Rayilyn Brown Past Director AZNPF Arizona Chapter National Parkinson Foundation ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn