About the Authors

Jian Li

Contributed equally to this work with: Jian Li, Samuel M. McClure

Affiliation Human Neuroimaging Laboratory, Center for Theoretical Neuroscience, Department of Neuroscience, Baylor College of Medicine, Houston, Texas, United States of America

Samuel M. McClure

Contributed equally to this work with: Jian Li, Samuel M. McClure

Current address: Department of Psychology, Princeton University, Princeton, New Jersey, United States of America

Affiliation Human Neuroimaging Laboratory, Center for Theoretical Neuroscience, Department of Neuroscience, Baylor College of Medicine, Houston, Texas, United States of America

Brooks King-Casas

Affiliation Human Neuroimaging Laboratory, Center for Theoretical Neuroscience, Department of Neuroscience, Baylor College of Medicine, Houston, Texas, United States of America

P. Read Montague

To whom correspondence should be addressed. E-mail: read@bcm.tmc.edu

Affiliations Human Neuroimaging Laboratory, Center for Theoretical Neuroscience, Department of Neuroscience, Baylor College of Medicine, Houston, Texas, United States of America, Menninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine, Houston, Texas, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SM PM. Performed the experiments: PM JL. Analyzed the data: SM PM JL BK. Contributed reagents/materials/analysis tools: SM PM JL BK. Wrote the paper: SM PM JL BK.