Figure 4From: Operation of a brain-computer interface walking simulator for individuals with spinal cord injuryFeature Extraction Images of Participant 5. Feature extraction images of Participant 5 for all experimental sessions. The EEG power in the 9–13 Hz bins in the mid-frontal (Fz), lateral central (C3 and C4) and lateral central-parietal (CP3 and CP4) areas were the most informative for encoding the differences between idling and walking KMI.Back to article page