Research Article

Portable Brain-Computer Interface for the Intensive Care Unit Patient Communication Using Subject-Dependent SSVEP Identification

Table 4

Information transfer rates of our system and the 8-mixture model for both GMM-MAP SVM and GMM-MAP-SSVM.

Subjects Baseline GMM-MAP-SVM GMM-MAP-SSVM

Subject 1 23.30% 26.58% 27.83%
Subject 2 21.69% 26.95% 27.49%
Subject 3 11.76% 26.13% 27.41%
Subject 4 16.87% 25.22% 27.22%
Subject 5 19.02% 26.21% 27.51%
Subject 6 15.80% 25.56% 27%
Subject 7 17.68% 25.32% 27.83%
Subject 8 20.09% 25.03% 27.43%
Subject 9 13.65% 25.70% 27.62%
Subject 10 17.41% 26.71% 27.51%

Average 17.73% 25.94% 27.49%