Inner Speech Recognition for Mutism and Speech Disorder Using Brain-Computer Interface

Four native English speakers, right-handed and healthy individuals participated in collecting EEG-based inner speech data in this study, all of them had no neurological or movement disorders, no hearing loss, and no speech loss.  The participants were two males and two females aged 20 to 56 and were named (sub-01) for the first subject (sub-02) for the second subject and so on. A total of 400 recordings sessions were successfully completed, 100 recordings for the command Up, 100 recordings for Down, 100 recordings for the command Left, and 100 recordings for Right.