About the Authors

Ira Driscoll

driscoli@uwm.edu

Affiliations Laboratory of Behavioral Neuroscience, National Institute on Aging, Baltimore, Maryland, United States of America, Psychology Department, University of Wisconsin-Milwaukee, Milwaukee, Wisconsin, United States of America

Bronwen Martin

Affiliation Laboratory of Clinical Investigation, National Institute on Aging, Baltimore, Maryland, United States of America

Yang An

Affiliation Laboratory of Behavioral Neuroscience, National Institute on Aging, Baltimore, Maryland, United States of America

Stuart Maudsley

Affiliation Laboratory of Neurosciences, National Institute on Aging, Baltimore, Maryland, United States of America

Luigi Ferrucci

Affiliation Clinical Research Branch, National Institute on Aging, Baltimore, Maryland, United States of America

Mark P. Mattson

Affiliation Laboratory of Neurosciences, National Institute on Aging, Baltimore, Maryland, United States of America

Susan M. Resnick

Affiliation Laboratory of Behavioral Neuroscience, National Institute on Aging, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ID SMR BM. Performed the experiments: SMR BM SM MM LF. Analyzed the data: ID SMR YA BM. Wrote the paper: ID YA SMR SM LF MM BM.