About the Authors

Noah C. Benson

Affiliations Department of Neurology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America, Department of Psychology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Omar H. Butt

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

David H. Brainard

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

Geoffrey K. Aguirre

aguirreg@mail.med.upenn.edu

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: NCB OHB DHB GKA. Performed the experiments: NCB OHB. Analyzed the data: NCB. Wrote the paper: NCB GKA.