About the Authors

Joshua M. Inouye

Affiliations Department of Biomedical Engineering, University of Virginia, Charlottesville, Virginia, United States of America, Department of Biomedical Engineering, University of Southern California, Los Angeles, California, United States of America

Francisco J. Valero-Cuevas

valero@usc.edu

Affiliations Department of Biomedical Engineering, University of Southern California, Los Angeles, California, United States of America, Department of Biokinesiology and Physical Therapy, University of Southern California, Los Angeles, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JMI. Performed the experiments: JMI. Analyzed the data: JMI. Contributed reagents/materials/analysis tools: JMI FJVC. Wrote the paper: JMI FJVC.