Covert Intention to Answer “Yes” or “No” Can Be Decoded from Single-Trial Electroencephalograms (EEGs)

Figure 3

Decoding accuracies of time-frequency subwindows. Color code denotes the decoding accuracy averaged over 23 subjects within each time-frequency subwindow. The best three subwindows are denoted by dashed boxes (①:10–12 Hz, 1000–1200 ms; ②: 10–12 Hz, 800–1000 ms; ③: 6–8 Hz, 200–400 ms).