Research Article

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

Table 5

Distribution of the time blocks needed for selection of the first three commands “drive forward” and the last three commands “forward”/“look up” over all subjects.

Distribution [%]
Time windows in EEG data blocks
8 10 15 20 30 40 50 60 to 160

6.56 18.03 18.03 22.95 11.48 6.56 8.20 8.20
8.20 22.95 8.20 19.67 11.48 8.20 4.92 16.39
9.84 13.11 8.20 19.67 6.56 9.84 8.20 24.59

Mean 8.20 18.03 11.48 20.77 9.84 8.20 7.10 16.39

9.84 18.03 14.75 18.03 9.84 3.28 6.56 19.67
11.48 16.39 16.39 14.75 13.11 9.84 1.64 16.39
11.48 14.75 11.48 22.95 6.56 6.56 4.92 21.31

Mean 10.93 16.39 14.21 18.58 9.84 6.56 4.37 19.13