About the Authors

Daniel J. Kelley

To whom correspondence should be addressed. E-mail: djkelley@wisc.edu

Affiliations Waisman Laboratory for Brain Imaging and Behavior, Waisman Center, University of Wisconsin, Madison, Wisconsin, United States of America, Neuroscience Training Program, Center for Neuroscience, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, United States of America, Medical Scientist Training Program, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, United States of America

Terrence R. Oakes

Affiliation Waisman Laboratory for Brain Imaging and Behavior, Waisman Center, University of Wisconsin, Madison, Wisconsin, United States of America

Larry L. Greischar

Affiliation Waisman Laboratory for Brain Imaging and Behavior, Waisman Center, University of Wisconsin, Madison, Wisconsin, United States of America

Moo K. Chung

Affiliation Waisman Laboratory for Brain Imaging and Behavior, Waisman Center, University of Wisconsin, Madison, Wisconsin, United States of America

John M. Ollinger

Affiliation Waisman Laboratory for Brain Imaging and Behavior, Waisman Center, University of Wisconsin, Madison, Wisconsin, United States of America

Andrew L. Alexander

Affiliation Waisman Laboratory for Brain Imaging and Behavior, Waisman Center, University of Wisconsin, Madison, Wisconsin, United States of America

Steven E. Shelton

Affiliation Department of Psychiatry, University of Wisconsin, Madison, Wisconsin, United States of America,

Ned H. Kalin

Affiliation Department of Psychiatry, University of Wisconsin, Madison, Wisconsin, United States of America,

Richard J. Davidson

Affiliations Waisman Laboratory for Brain Imaging and Behavior, Waisman Center, University of Wisconsin, Madison, Wisconsin, United States of America, Department of Psychiatry, University of Wisconsin, Madison, Wisconsin, United States of America,

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RD NK DK TO LG JO AA SS. Performed the experiments: NK DK TO LG JO AA SS. Analyzed the data: DK MC. Contributed reagents/materials/analysis tools: RD NK DK. Wrote the paper: DK TO LG MC SS.