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.).

 T1T2T3T4
 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