1. Department of Radiology and Imaging Sciences, Emory University, Atlanta, Georgia.
2. Department of Neurology, Emory University, Atlanta, Georgia.
3. Department of Rehabilitation Medicine, Emory University, Atlanta, Georgia.
4. Department of Psychology, Emory University, Atlanta, Georgia.
5. Rehabilitation R&D Center for Visual and Neurocognitive Rehabilitation, Atlanta VAMC, Decatur, Georgia.