About the Authors

Eric D. Roth

Affiliations Department of Psychology, University of Delaware, Newark, Delaware, United States of America, Department of Neurobiology and Anatomy, University of Texas Medical School at Houston, Houston, Texas, United States of America

Xintian Yu

Affiliation Department of Neurobiology and Anatomy, University of Texas Medical School at Houston, Houston, Texas, United States of America

Geeta Rao

Affiliation Department of Neurobiology and Anatomy, University of Texas Medical School at Houston, Houston, Texas, United States of America

James J. Knierim

jknierim@jhu.edu

Affiliations Department of Neurobiology and Anatomy, University of Texas Medical School at Houston, Houston, Texas, United States of America, Department of Neuroscience and Krieger Mind/Brain Institute, Johns Hopkins University, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JJK EDR XY. Performed the experiments: EDR XY GR. Analyzed the data: EDR XY. Wrote the paper: EDR JJK GR.