Fig. 2

Users’ roles during BCI-FES sessions. User with caregiver and OT during BCI-FES a session in (a) and user with (1) EEG headset, (2) BCI program GUI, and (3) FES electrodes on arm in (b). In (c) schematic diagram of each user groups’ roles: OTs were first trained to use the BCI system by researchers, and then proceeded to teach caregivers how to set up the system for SCI users to perform the BCI-FES therapy