1. Department of Neurosurgery, Stanford University, Stanford, United States
2. Electrical Engineering, Stanford University, Stanford, United States
3. Stanford Neurosciences Institute, Stanford University, Stanford, United States
4. Wallace H. Coulter Department of Biomedical Engineering, Emory University and Georgia Institute of Technology, Atlanta, United States
5. Department of Neurosurgery, Emory University, Atlanta, United States
6. Department of Bioengineering, Stanford University, Stanford, United States
7. School of Medicine, Stanford University, Stanford, United States
8. Department of Neurology, Massachusetts General Hospital, Boston, United States
9. School of Engineering, Brown University, Providence, United States
10. Brown Institute for Brain Science, Brown University, Providence, United States
11. Center for Neurorestoration and Neurotechnology, Rehabilitation R&D Service, Department of VA Medical Center, Providence, United States
12. Department of Biomedical Engineering, Case Western Reserve University, Cleveland, United States
13. Cleveland Functional Electrical Stimulation (FES) Center of Excellence, Louis Stokes VA Medical Center, Cleveland, United States
14. Department of Neurology, Harvard Medical School, Boston, United States
15. Neurosciences Program, Stanford University, Stanford, United States
16. Department of Neurobiology, Stanford University, Stanford, United States