Table 3.

Mean and standard deviation of blink duration in seconds using different methods.

Collection	Half-zero	Half-zero good data	Half-base	Zero	Base	Tent
ARL-BCIT	0.12 (0.05)	0.12 (0.05)	0.14 (0.10)	0.25 (0.09)	0.32 (0.10)	0.23 (0.10)
ARL-Shoot*	0.12 (0.05)	0.12 (0.05)	0.14 (0.08)	0.24 (0.08)	0.29 (0.09)	0.22 (0.09)
NCTU-LK	0.14 (0.06)	0.13 (0.06)	0.16 (0.09)	0.28 (0.11)	0.34 (0.11)	0.27 (0.12)
BCI-2000*	0.11 (0.04)	0.11 (0.04)	0.12 (0.06)	0.24 (0.07)	0.32 (0.08)	0.21 (0.07)

Datasets marked with asterisks indicate that signal selection used session data.