. Author manuscript; available in PMC: 2015 Jun 18.

Published in final edited form as: IEEE Trans Neural Syst Rehabil Eng. 2008 Oct;16(5):497–504. doi: 10.1109/TNSRE.2008.2003375

TABLE II. Comparison Between the Tongue Drive System and Other BCIS/TCIs.

Reference	Type	Response Time (s)	Number of commands	ITR (bits/min)
Wolpaw [6]	EEG-BCI	6 ~ 8	2 - 4	25
Andreasen [22]	TCI	2.4	5	58
Huo et al. [27]	TCI	1.5	6	87
Lau et al. [17]	TCI	3.5	50	97
Chen [36]	Head Control	2.7	60	120
This work	TCI	0.8	6	~130