Table 1 Augmented feedback used during training
Type of feedback | Content (source) | Schedule | Purpose | Treatment | Control |
|---|---|---|---|---|---|
Somatosensory cues | Virtual wall during movement (force produced by the robot handle) | Concurrent | Haptic guidance, through feeling to enhance participation | √ |  |
Visual cues | Handle position as a cursor (on LCD display) and vision of the affected arm | Concurrent | Provide hand position in real-time |  | √ |
Performance | Trajectory of the previous movement (on LCD display) | Terminal (successful and unsuccessful) | Improve subsequent performance, and for • corrective action | √ | √ |
Outcome | Pleasant tone, scores, words of encouragement (LCD display and speaker) | Terminal (successful) | • Motivation, positive reinforcement | √ | √ |