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

<p>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.&nbsp; 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.</p>