About the Authors

Xueli Zhang

Affiliations Molecular Imaging Laboratory, MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital/Harvard Medical School, Charlestown, Massachusetts, United States of America, Center for Drug Discovery, School of Pharmacy, China Pharmaceutical University, Nanjing, China

Chaincy Kuo

Affiliation Caliper, a Perkin Elmer Company, Alameda, California, United States of America

Anna Moore

cran@nmr.mgh.harvard.edu (CR); amoore@helix.mgh.harvard.edu (AM)

Affiliation Molecular Imaging Laboratory, MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital/Harvard Medical School, Charlestown, Massachusetts, United States of America

Chongzhao Ran

cran@nmr.mgh.harvard.edu (CR); amoore@helix.mgh.harvard.edu (AM)

Affiliation Molecular Imaging Laboratory, MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital/Harvard Medical School, Charlestown, Massachusetts, United States of America

Competing Interests

The collaboration with Dr. Chaincy Kuo from Caliper, a Perkin Elmer Company, does not alter the authors’ adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: CR XZ AM. Performed the experiments: CR XZ. Analyzed the data: CR XZ CK. Contributed reagents/materials/analysis tools: CK. Wrote the paper: CR XZ CK AM.