ASYNCHRONOUS CONTROLLED EEG-BASED SPELLING DEVICE

M ΜΜΛΚΥ Nowudays a varicty l Brain-Computer Ι ι ι ΐ ι Ί ΐ . κ ι · dU 'h hascil conuiuinication Systems are . i \ . i i l , i bk · . Λ common problcm, however, is ihc Iow i n i o n i K i t m n hausier rale from Ihe human brain to the m.k-hmc. The enhancement ΐ ) Γ the Graz-BCI in order to h .nu l le > elasses and the transition lo the asynchronous opcTahon mode enables an incrcase in the v o m i m m i v / a t i o n speed. The first results of a copy spdlint: e\peri inent demonstrate a considerahle increase i n spei 11 n«: performanee comparcd to the previous s\ sie m.