Article Information
- Received June 25, 2004
- Revision received October 11, 2004
- Accepted October 12, 2004
- First published November 17, 2004.
- Version of record published November 17, 2004.
Author contributions
Disclosures
- Received June 25, 2004.
- Revision received October 11, 2004.
- Accepted October 12, 2004.
This work was supported by National Institute of Neurological Disorders and Stroke Grant NS-35115 to A.V.A. and National Institute on Aging Grant K23 AG-00940 to D.R.G. from the National Institutes of Health. We thank all patients and volunteers for participating in this study. We thank the Cognitive Brain Mapping Group, especially P. Reber, for providing MRI data of volunteers, and M. M. Mesulam, D. Small, D. Pelli, and S. A. Khan for commenting on previous versions of this manuscript.
Correspondence should be addressed to A. Vania Apkarian, Department of Physiology, Northwestern University Medical School, 5-120 Ward Building, 303 East Chicago Avenue, Chicago, IL 60611. E-mail: a-apkarian{at}northwestern.edu.
Copyright © 2004 Society for Neuroscience 0270-6474/04/2410410-06$15.00/0
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