About the Authors

Robert H. Brown

Affiliations Department of Anesthesiology and Critical Care Medicine, Johns Hopkins University, Baltimore, Maryland, United States of America, Department of Environmental Health Sciences, Johns Hopkins University, Baltimore, Maryland, United States of America, Department of Radiology, Johns Hopkins University, Baltimore, Maryland, United States of America

David W. Kaczka

Affiliations Department of Anesthesiology and Critical Care Medicine, Johns Hopkins University, Baltimore, Maryland, United States of America, Department of Biomedical Engineering, Johns Hopkins University, Baltimore, Maryland, United States of America

Wayne Mitzner

wmitzner@jhsph.edu

Affiliations Department of Environmental Health Sciences, Johns Hopkins University, Baltimore, Maryland, United States of America, Department of Biomedical Engineering, Johns Hopkins University, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RHB WM. Performed the experiments: RHB DWK WM. Analyzed the data: RHB DWK WM. Wrote the paper: RHB WM.