About the Authors

Joseph P. Wilson

Affiliations University of California Berkeley-University of California San Francisco Graduate Program in Bioengineering, San Francisco, California, United States of America, Radiology & Biomedical Imaging, University of California San Francisco, San Francisco, California, United States of America

Alka M. Kanaya

Affiliation Department of Medicine, University of California San Francisco, San Francisco, California, United States of America

Bo Fan

Affiliation Radiology & Biomedical Imaging, University of California San Francisco, San Francisco, California, United States of America

John A. Shepherd

john.shepherd@ucsf.edu

Affiliations University of California Berkeley-University of California San Francisco Graduate Program in Bioengineering, San Francisco, California, United States of America, Radiology & Biomedical Imaging, University of California San Francisco, San Francisco, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JPW JAS. Performed the experiments: JPW BF. Analyzed the data: JPW AMK BF JAS. Contributed reagents/materials/analysis tools: JPW AMK BF JAS. Wrote the paper: JPW AMK JAS. Critical revision for important intellectual content: JPW BF AMK JAS.