Driving a Semiautonomous Mobile Robotic Car Controlled by an SSVEP-Based BCI

Figure 6

This figure shows the third step of the Wizard (a). The main frequency is in the center (white circle stimulation) and the other three frequencies (from four with the strongest SSVEP response) are divided into small stimulation blocks and scattered around acting as “noise” in peripheral vision. This pattern is shown in (b). This was repeated for each .

(a)

(b)