FIGURE 3.

Experimental paradigm: (a) Subject sitting relaxed in front of a computer, (b) cross appears on the screen, (c) arrow cue appears, (d) EEG data being acquired, (e) time segments of a trial.

Experimental paradigm: (a) Subject sitting relaxed in front of a computer, (b) cross appears on the screen, (c) arrow cue appears, (d) EEG data being acquired, (e) time segments of a trial.