1. Department of Biomedical Engineering, Duke University, Durham, North Carolina, United States
2. Neuromodulation Research and Advanced Concepts, Boston Scientific Neuromodulation, Valencia, California, United States
3. Department of Electrical and Computer Engineering, Duke University, Durham, North Carolina, United States
4. Department of Neurobiology, Duke University School of Medicine, Durham, North Carolina, United States
5. Department of Neurosurgery, Duke University School of Medicine, Durham, North Carolina, United States