Time-Shift Correlation Algorithm for P300 Event Related Potential Brain-Computer Interface Implementation

Table 1

Evaluation of BCI.

Methods	Correct/wrong/nonreorganization rate (%)
	Subject 1	Subject 2	Subject 3	Subject 4	Subject 5	Average
Fast mode, FM	71/0/29	97/3/0	75/18/7	99/1/0	97/3/0	87.8/5.0/7.2
Data transfer rate (bit/min.)	8.54	70.61	15.72	101.58	67.20	52.73
Accuracy mode, AM	88/12/0	96/4/0	78/22/0	100/0/0	98/2/0	92.0/8.0/0.0
Data transfer rate (bit/min.)	10.24	40.24	9.91	52.42	43.53	31.27
Average 1 epoch	31/8/61	72/0/28	42/9/49	89/0/11	78/4/18	62.4/4.2/33.4
Data transfer rate (bit/min.)	0.23	28.83	2.38	67.42	39.72	27.72
Average 2 epochs	55/2/43	83/0/17	40/4/56	98/0/2	81/1/18	71.4/1.6/27.0
Data transfer rate (bit/min.)	4.62	25.44	0.89	51.15	23.08	21.04
Average 3 epochs	51/0/49	91/0/9	52/2/46	96/0/4	74/1/25	72.8/0.6/26.6
Data transfer rate (bit/min.)	2.17	24.63	2.38	30.98	10.73	14.18