Evaluation of a Compact Hybrid Brain-Computer Interface System

Figure 3

Grand average time-frequency analysis results for event-related (de)synchronization (ERD/ERS) in the frequency band of 4–35 Hz in frontal ((a) MA, BL, and MA-BL at Fz from left to right) and parietal areas ((b) MA, BL, and MA-BL at Pz from left to right).

(a)

(b)