About the Authors

Jan B. Engelmann

Affiliation Department of Psychiatry & Behavioral Sciences, Emory University School of Medicine, Atlanta, Georgia, United States of America

C. Monica Capra

Affiliation Department of Economics, Emory University, Atlanta, Georgia, United States of America

Charles Noussair

Affiliation Department of Economics, Tilburg University, Tilburg, The Netherlands

Gregory S. Berns

gberns@emory.edu

Affiliations Department of Psychiatry & Behavioral Sciences, Emory University School of Medicine, Atlanta, Georgia, United States of America, Department of Economics, Emory University, Atlanta, Georgia, United States of America, Center for Neuropolicy, Emory University, Atlanta, Georgia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JBE CMC CN GB. Performed the experiments: JBE. Analyzed the data: JBE CMC GB. Wrote the paper: JBE CMC CN GB.