1. Department of Neurology, Emory University, Atlanta, GA, USA
2. Department of Rehabilitation Medicine, Emory University, Atlanta, GA, USA
3. Department of Behavioral Medicine and Psychiatry, Rockefeller Neuroscience Institute, West Virginia University, Morgantown, WV, USA
4. Department of Neurology, Rockefeller Neuroscience Institute, West Virginia University, Morgantown, WV, USA
5. Department of Radiology, West Virginia University, Morgantown, WV, USA
6. Department of Psychology, Emory University, Atlanta, GA, USA
7. Marcus Stroke and Neuroscience Center, Grady Memorial Hospital, Atlanta, GA, USA
8. Department of Biostatistics and Bioinformatics, Rollins School of Public Health, Emory University, Atlanta, GA, USA