Figure 5From: Assisting drinking with an affordable BCI-controlled wearable robot and electrical stimulation: a preliminary investigationBCI Feature Plot for rest vs. imagined motion. The largest variation in the brain signal between rest and imagined motion occurs over the sensorimotor cortex. The electrodes corresponding to Channel 1–14 are AF3 F7 F3 FC5 T7 P7 O1 O2 P8 T8 FC6 F4 F8 AF4 respectively.Back to article page