1. Center for Visual and Neurocognitive Rehabilitation, Atlanta VA Medical Center, Atlanta, Georgia, United States
2. Department of Ophthalmology, Emory Eye Center, Emory University School of Medicine, Atlanta, Georgia, United States
3. Department of Biomedical Engineering, Georgia Institute of Technology/Emory University, Atlanta, GA, United States
4. Department of Ophthalmology, University of Alabama at Birmingham, Birmingham, Alabama, United States