About the Authors

Richard Leigh

rleigh4@jhu.edu

Affiliation Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America

Shyian S. Jen

Affiliation Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America

Daniel D. Varma

Affiliation Flinders Comprehensive Stroke Centre, Bedford Park, Australia

Argye E. Hillis

Affiliation Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America

Peter B. Barker

Affiliations Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America, F.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RL PBB. Analyzed the data: RL SSJ DDV. Contributed reagents/materials/analysis tools: AEH. Wrote the paper: RL.