About the Authors

Brett Cucchiara

cucchiar@mail.med.upenn.edu

Affiliation Department of Neurology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Ronald L. Wolf

Affiliation Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Lidia Nagae

Affiliation Department of Radiology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, United States of America

Quan Zhang

Affiliation Department of Radiology, Tianjin Medical University, Tianjin, China

Scott Kasner

Affiliation Department of Neurology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Ritobrato Datta

Affiliation Department of Neurology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Geoffrey K. Aguirre

Affiliation Department of Neurology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

John A. Detre

Affiliation Department of Neurology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BC JD SK GA. Performed the experiments: BC RD RW. Analyzed the data: BC RW LN QZ RD GA SK JD. Contributed reagents/materials/analysis tools: JD GA RD. Wrote the paper: BC.