Figure 4From: Assisting drinking with an affordable BCI-controlled wearable robot and electrical stimulation: a preliminary investigationDrinking Task Protocol. Subjects were provided visual cues during the training phase to assist them in their formulation of their cognitive thoughts for each task. (A) Elbow extension. (B) Hand open. (C) Hand close. (D) Elbow flexion. (E) Supination. (F) Pronation (G) Elbow Extension. (H) Hand open.Back to article page