About the Authors

Zhiyun Wang

Affiliation Department of Biomedical Engineering, The Johns Hopkins University, Baltimore, Maryland, United States of America

Pao-Lin Che

Affiliation Department of Biomedical Engineering, The Johns Hopkins University, Baltimore, Maryland, United States of America

Jian Du

Affiliation Department of Biomedical Engineering, The Johns Hopkins University, Baltimore, Maryland, United States of America

Barbara Ha

Affiliation Department of Biomedical Engineering, The Johns Hopkins University, Baltimore, Maryland, United States of America

Kevin J. Yarema

kyarema1@jhu.edu

Affiliation Department of Biomedical Engineering, The 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: ZW KY. Performed the experiments: ZW PLC JD BH. Analyzed the data: ZW JD KY. Contributed reagents/materials/analysis tools: ZW. Wrote the paper: ZW KY.