About the Authors

Andras Hajnal

ahajnal@psu.edu

Affiliations Department of Neural and Behavioral Sciences, The Pennsylvania State University College of Medicine, Hershey, Pennsylvania, United States of America, Department of Surgery, The Pennsylvania State University College of Medicine, Hershey, Pennsylvania, United States of America

Alevtina Zharikov

Affiliation Department of Neural and Behavioral Sciences, The Pennsylvania State University College of Medicine, Hershey, Pennsylvania, United States of America

James E. Polston

Affiliation Department of Neural and Behavioral Sciences, The Pennsylvania State University College of Medicine, Hershey, Pennsylvania, United States of America

Maxine R. Fields

Affiliation Department of Neural and Behavioral Sciences, The Pennsylvania State University College of Medicine, Hershey, Pennsylvania, United States of America

Jonathan Tomasko

Affiliation Department of Surgery, The Pennsylvania State University College of Medicine, Hershey, Pennsylvania, United States of America

Ann M. Rogers

Affiliation Department of Surgery, The Pennsylvania State University College of Medicine, Hershey, Pennsylvania, United States of America

Nora D. Volkow

Affiliation Laboratory of Neuroimaging, National Institute on Alcohol Abuse and Alcoholism Intramural Program, National Institutes of Health, Bethesda, Maryland, United States of America

Panayotis K. Thanos

Affiliations Laboratory of Neuroimaging, National Institute on Alcohol Abuse and Alcoholism Intramural Program, National Institutes of Health, Bethesda, Maryland, United States of America, Behavioral Neuropharmacology and Neuroimaging Lab, Brookhaven National Laboratory, Upton, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AH NDV PKT. Performed the experiments: AZ MRF JT AMR. Analyzed the data: AH AZ JEP MRF. Wrote the paper: AH JEP NDV PKT.