About the Authors

Laura Sarah Sasportas

Affiliations Department of Radiology, Molecular Imaging Program, Stanford University, Stanford, California, United States of America, Department of Bioengineering, Stanford University, Stanford, California, United States of America

Sanjiv Sam Gambhir

sgambhir@stanford.edu

Affiliations Department of Radiology, Molecular Imaging Program, Stanford University, Stanford, California, United States of America, Department of Bioengineering, Stanford University, Stanford, California, United States of America

Competing Interests

SSG is a PLOS ONE Editorial Board member. 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: LSS SSG. Performed the experiments: LSS. Analyzed the data: LSS. Wrote the paper: LSS SSG.