1. Department of Bioengineering University of Pennsylvania Philadelphia Pennsylvania USA
2. Center for Neuroengineering and Therapeutics University of Pennsylvania Philadelphia Pennsylvania USA
3. Department of Neurology University of Pennsylvania Philadelphia Pennsylvania USA
4. Penn Statistics in Imaging and Visualization Center, Department of Biostatistics, Epidemiology, and Informatics University of Pennsylvania Philadelphia Pennsylvania USA
5. Center for Biomedical Image Computing and Analytics University of Pennsylvania Philadelphia Pennsylvania USA
6. Department of Biostatistics, Epidemiology, and Informatics University of Pennsylvania Philadelphia Pennsylvania USA
7. Department of Neurology University of Michigan Ann Arbor Michigan USA
8. Department of Computer and Information Science University of Pennsylvania Philadelphia Pennsylvania USA