1. Department of Ophthalmology, Duke University School of Medicine, Durham, NC, USA
2. Department of Ophthalmology, Duke University School of Medicine, Durham, NC, USA 2Department of Biomedical Engineering, Pratt School of Engineering, Durham, NC, USA
3. Carey Vision Medical Group, Palo Alto, CA, USA
4. Medical Image and Signal Processing Research Center, Isfahan University of Medical Sciences, Isfahan, Iran