Article Information
- Received October 29, 2003
- Revision received November 19, 2003
- Accepted November 19, 2003
- First published January 21, 2004.
- Version of record published January 21, 2004.
Author Information
Author contributions
Disclosures
- Received October 29, 2003.
- Revision received November 19, 2003.
- Accepted November 19, 2003.
This work was supported by Grant MOP-49480 from the Canadian Institutes for Health Research to A.D. and J.D. and by a fellowship from the Fondation de l'Institut Universitaire de Gériatrie de Montréal to O.M. We thank P. Ahad for help with the stimulus presentation software, A. L. Lafontaine and M. Panisset for help with patient recruitment, as well as M. Fereirra and B. Pike of the McConnell Brain Imaging Centre at the Montréal Neurological Institute.
Correspondence should be addressed to Dr. Oury Monchi, Centre de Recherche, Institut Universitaire de Gériatrie de Montréal, 4565, Chemin Queen Mary, Montréal, Québec, H3W 1W5, Canada. E-mail: oury{at}bic.mni.mcgill.ca.
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