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. 2017 Jul 24;11:35. doi: 10.3389/fnbot.2017.00035

Figure 3.

Figure 3

Electroencephalography (EEG)–electrooculography (EOG)-based brain–computer interface: the blink signals are used for switching between EEG- and EOG-based command generation, in which EEG and EOG generate P300-based commands and frown–wink–gaze-based commands, respectively.