About the Authors

Julian Lim

julianzl@psych.upenn.edu (JL); michael.chee@duke-nus.edu.sg (MWLC)

Affiliations Neuroscience and Behavioral Disorders Program, Duke-NUS Graduate Medical School, Singapore, Singapore, Division of Sleep and Chronobiology, Department of Psychiatry, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

Jiat Chow Tan

Affiliation Neuroscience and Behavioral Disorders Program, Duke-NUS Graduate Medical School, Singapore, Singapore

Sarayu Parimal

Affiliation Neuroscience and Behavioral Disorders Program, Duke-NUS Graduate Medical School, Singapore, Singapore

David F. Dinges

Affiliation Division of Sleep and Chronobiology, Department of Psychiatry, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

Michael W. L. Chee

julianzl@psych.upenn.edu (JL); michael.chee@duke-nus.edu.sg (MWLC)

Affiliation Neuroscience and Behavioral Disorders Program, Duke-NUS Graduate Medical School, Singapore, Singapore

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JL DD MC. Performed the experiments: JL JCT. Analyzed the data: JL JCT SP. Wrote the paper: JL JCT DD MC.