1. Center for Movement Studies Kennedy Krieger Institute Baltimore Maryland
2. Department of Physical Medicine and Rehabilitation Johns Hopkins School of Medicine Baltimore Maryland
3. Program in Physical Therapy and Department of Neurology Wayne State University Detroit Michigan
4. Department of Biostatistics Brown University Providence Rhode Island
5. Department of Electrical and Computer Engineering Johns Hopkins University Baltimore Maryland
6. F.M. Kirby Center for Functional Brain Imaging Kennedy Krieger Institute Baltimore Maryland
7. Department of Neurology Massachusetts General Hospital Brigham and Women's Hospital Harvard Medical School Boston Massachusetts
8. Department of Neurology Johns Hopkins School of Medicine Baltimore Maryland
9. Department of Radiology University of Pennsylvania Philadelphia Pennsylvania