Research Article

Preprocessing by a Bayesian Single-Trial Event-Related Potential Estimation Technique Allows Feasibility of an Assistive Single-Channel P300-Based Brain-Computer Interface

Table 1

Percentage accuracy achieved by ALS patients in testing days T1, T2, T3, and T4 by means of the MC BCI (MC acc.) and the SC BCI prototype (SC acc.).

ā€‰T1T2T3T4
ā€‰MC acc. (%)SC acc. (%)MC acc. (%)SC acc. (%)MC acc. (%)SC acc. (%)MC acc. (%)SC acc. (%)

P173,572,67378,478,381,777,981
P260,371,381,376,174,271,470,875,2
P363,469,290,96980,670,587,274,1
P46574,969,573,461,674,975,373,5
P580,278,880,670,68983,782,182
P680,978,681,386,286,489,388,785,2
P772,980,776,275,474,779,272,780,1
P876,686,178,683,780,676,776,383,7
P980,478,678,490,279,188,784,483,9
P1082,276,277,97980,185,679,487,5
P118272,378,878,574,776,585,269,7
P1279,176,585,775,570,781,579,377
P1377,677,686,486,388,483,19196,7
P1475,972,9797485,483,277,281,5
P156787,57995,179,290,780,389,7
P1661,563,956,474,879,478,476,883,7
P1770,670,475,376,68074,271,470,9
P1866,470,374,674,880,979,57880
P1978,182,588,885,384,385,969,684,9
P2072,972,477,57086,476,878,974,1
P2172,772,369,576,975,582,977,479,3