1Department of Neuroscience, Washington University School of Medicine, St. Louis, MO, 63110, USA
2Department of Electrical Engineering, Washington University, St. Louis, MO, 63130, USA
3Department of Biomedical Engineering, Washington University, St. Louis, MO, 63130, USA
4Department of Neurosurgery School of Medicine, Washington University, St. Louis, MO, 63110, USA
5Pain Center, Washington University School of Medicine, St. Louis, MO, 63110, USA
