bDepartment of Electrical Engineering, Stanford University, Stanford, 94305, CA, USA
cDepartment of Neurobiology, Stanford University, Stanford, 94305, CA, USA
dHoward Hughes Medical Institute, HHMI, Chevy Chase, 20815-6789, MD, USA
eDepartment of Bioengineering, Stanford University, Stanford, 94305, CA, USA
fStanford Neurosciences Institute, Stanford University, Stanford, 94305, CA, USA
gBio-X Program, Stanford University, Stanford, 94305, CA, USA
hDepartment of Neurosurgery, Stanford University, Stanford, 94305, CA, USA
