Accepted for Publication: March 6, 2012.
Published Online: May 7, 2012. doi:10.1001/archneurol.2012.590
Author Contributions:Study concept and design: Smith, Laxton, McAndrews, and Lozano. Acquisition of data: Smith, Laxton, and Tang-Wai. Analysis and interpretation of data: Smith, Laxton, Diaconescu, and Workman. Drafting of the manuscript: Smith and Workman. Critical revision of the manuscript for important intellectual content: Laxton, Tang-Wai, McAndrews, Diaconescu, and Lozano. Statistical analysis: Smith, Diaconescu, and Workman. Obtained funding: Laxton and Lozano. Administrative, technical, and material support: Laxton and Lozano.
Financial Disclosure: None reported.
Funding/Support: This work was supported by the Neurosurgical Research and Education Foundation (Dr Laxton), the Dana Foundation (Dr Lozano), the Krembil Neuroscience Discovery Fund (Dr Lozano), and grant 1 K02 MH01621 (Dr Smith).
Additional Information: Dr Lozano is a Tier 1 Canada Research Chair in Neuroscience and holds the R. R. Tasker Chair in Functional Neurosurgery at the University of Toronto.