Fig. 2

BCI system for movement restoration in a paralyzed human study participant. (A) Cortical implant location, (B) muscle stimulation sleeve, (C) experimental setup, and (D) raster plot of neural activity (channel 37, Unit 1) for imagined/attempted wrist movements (extension, flexion, and radial/ulnar deviations) and the unit temporal response, (E) mean wavelet power for all trials shown (bottom) and mean power (+/− 1 std. dev.) is shown in pink (top). Reprinted with permission from: Bouton, Chad E., et al. “Restoring cortical control of functional movement in a human with quadriplegia.” Nature 533.7602 (2016): 247–250