About the Authors

Christopher R. Kelly

Contributed equally to this work with: Christopher R. Kelly, Jack Grinband

To whom correspondence should be addressed. E-mail: crk2002@columbia.edu (CK); jg2269@columbia.edu (JG); jh2155@columbia.edu (JH)

Affiliations Department of Radiology, Functional MRI Research Center, Columbia University, Neurological Institute, New York, New York, United States of America, College of Physicians and Surgeons, Columbia University, Neurological Institute, New York, New York, United States of America

Jack Grinband

Contributed equally to this work with: Christopher R. Kelly, Jack Grinband

To whom correspondence should be addressed. E-mail: crk2002@columbia.edu (CK); jg2269@columbia.edu (JG); jh2155@columbia.edu (JH)

Affiliations Department of Radiology, Functional MRI Research Center, Columbia University, Neurological Institute, New York, New York, United States of America, Department of Neuroscience, Columbia University, Neurological Institute, New York, New York, United States of America

Joy Hirsch

To whom correspondence should be addressed. E-mail: crk2002@columbia.edu (CK); jg2269@columbia.edu (JG); jh2155@columbia.edu (JH)

Affiliations Department of Radiology, Functional MRI Research Center, Columbia University, Neurological Institute, New York, New York, United States of America, Department of Psychology, Columbia University, Neurological Institute, New York, New York, United States of America, Department of Neuroscience, Columbia University, Neurological Institute, New York, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JH CK JG. Performed the experiments: CK JG. Analyzed the data: CK JG. Wrote the paper: CK. Other: Edited the paper: JH JG.