About the Authors

Xiayu Xu

Affiliation Department of Biomedical Engineering, University of Iowa, Iowa City, Iowa, United States of America

Joseph M. Reinhardt

Affiliation Department of Biomedical Engineering, University of Iowa, Iowa City, Iowa, United States of America

Qiao Hu

Affiliation Department of Electrical and Computer Engineering, University of Iowa, Iowa City, Iowa, United States of America

Benjamin Bakall

Affiliation Department of Ophthalmology and Visual Science, University of Iowa, Iowa City, Iowa, United States of America

Paul S. Tlucek

Affiliation Department of Ophthalmology and Visual Science, University of Iowa, Iowa City, Iowa, United States of America

Geir Bertelsen

Affiliation Department of Community Medicine, University of Tromsø, Tromsø, Norway

Michael D. Abràmoff

michael-abràmoff@uiowa.edu

Affiliations Department of Biomedical Engineering, University of Iowa, Iowa City, Iowa, United States of America, Department of Electrical and Computer Engineering, University of Iowa, Iowa City, Iowa, United States of America, Department of Ophthalmology and Visual Science, University of Iowa, Iowa City, Iowa, United States of America, Veteran's Administration Medical Center, Iowa City, Iowa, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MA XX. Performed the experiments: XX. Analyzed the data: XX. Contributed reagents/materials/analysis tools: BB PT GB. Wrote the paper: XX MA JR. Shared helpful suggestions during the implementation of method: QH.