1. Applied Physics Laboratory, The Johns Hopkins University, Baltimore, MD, USA
2. Retina Division, Wilmer Eye Institute, The Johns Hopkins University School of Medicine, Baltimore, MD, USA
3. Malone Center for Engineering in Healthcare and Dept. of Computer Science, The Johns Hopkins University, Baltimore, MD, USA
4. Retina Division, Department of Ophthalmology, Brazilian Center of Vision (CBV) Eye Hospital, Brasilia, DF, Brazil