About the Authors

Yi Su

suy@mir.wustl.edu

Affiliations Department of Radiology, Washington University School of Medicine, Saint Louis, Missouri, United States of America, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, Saint Louis, Missouri, United States of America

Gina M. D'Angelo

Affiliations Division of Biostatistics, Washington University School of Medicine, Saint Louis, Missouri, United States of America, Department of Neurology, Washington University School of Medicine, Saint Louis, Missouri, United States of America

Andrei G. Vlassenko

Affiliations Department of Radiology, Washington University School of Medicine, Saint Louis, Missouri, United States of America, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, Saint Louis, Missouri, United States of America

Gongfu Zhou

Affiliation Division of Biostatistics, Washington University School of Medicine, Saint Louis, Missouri, United States of America

Abraham Z. Snyder

Affiliations Department of Radiology, Washington University School of Medicine, Saint Louis, Missouri, United States of America, Department of Neurology, Washington University School of Medicine, Saint Louis, Missouri, United States of America

Daniel S. Marcus

Affiliations Department of Radiology, Washington University School of Medicine, Saint Louis, Missouri, United States of America, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, Saint Louis, Missouri, United States of America

Tyler M. Blazey

Affiliation Department of Radiology, Washington University School of Medicine, Saint Louis, Missouri, United States of America

Jon J. Christensen

Affiliation Department of Radiology, Washington University School of Medicine, Saint Louis, Missouri, United States of America

Shivangi Vora

Affiliation Department of Radiology, Washington University School of Medicine, Saint Louis, Missouri, United States of America

John C. Morris

Affiliations Department of Neurology, Washington University School of Medicine, Saint Louis, Missouri, United States of America, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, Saint Louis, Missouri, United States of America

Mark A. Mintun

Affiliation Avid Radiophamaceuticals, Philadelphia, Pennsylvania, United States of America

Tammie L. S. Benzinger

Affiliations Department of Radiology, Washington University School of Medicine, Saint Louis, Missouri, United States of America, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, Saint Louis, Missouri, United States of America

Competing Interests

Although Dr. Mintun is employed by Avid Radiopharmaceuticals the authors declare that no competing interests exist. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: YS MAM TLSB. Performed the experiments: YS AGV JCM TLSB. Analyzed the data: YS GMD AGV GZ TMB JJC SV. Contributed reagents/materials/analysis tools: GMD GZ AZS DSM JCM TLSB. Wrote the paper: YS GMD AGV GZ AZS DSM TMB JCM MAM TLSB.