Figure 4From: Change in brain activity through virtual reality-based brain-machine communication in a chronic tetraplegic subject with muscular dystrophyERD and ERS following the 3 MIs computed from Channels Cz, C4, and C3. The 3 columns indicate the 3 kinds of MI (feet MI: A and D; left-hand MI: B and E; right-hand MI: C and F). (A-F) Time-frequency maps in 4-45 Hz. Panels A-C represent the pre-training day and D-F represent the post-training day.Back to article page