About the Authors

Christopher A. Hostage

Affiliation Department of Radiology, Duke University School of Medicine, Durham, North Carolina, United States of America

Kingshuk Roy Choudhury

Affiliation Department of Radiology, Duke University School of Medicine, Durham, North Carolina, United States of America

Pudugramam Murali Doraiswamy

Affiliation Department of Psychiatry and the Duke Institute for Brain Sciences, Duke University School of Medicine, Durham, North Carolina, United States of America

Jeffrey R. Petrella

jeffrey.petrella@duke.edu

Affiliation Department of Radiology, Duke University School of Medicine, Durham, North Carolina, United States of America

for the Alzheimer’s Disease Neuroimaging Initiative

Competing Interests

P. Murali Doraiswamy has received research grants and honoraria from several pharmaceutical companies for other studies. He owns stock in Sonexa and Clarimedix whose products are not discussed here. J. R. Petrella serves on the advisory board for Janssen Alzheimer Immunotherapy. The aforementioned disclosures do not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: CAH PMD JRP. Performed the experiments: CAH PMD KRC JRP. Analyzed the data: CAH KRC. Contributed reagents/materials/analysis tools: CAH KRC PMD JRP. Wrote the paper: CAH KRC PMD JRP.