highly significantp<0.001
Follow-up analyses revealed highly significant effects of the MMN in the frontal cluster from 540 ms to 590 ms (290–340 ms lc; cluster 1, main effect “stimulus”: F (1,16) = 19.64; p<0.001; 29 dipoles; Fig 3E left) with no hemispheric dominance (“stimulus x hemisphere”: F (1,16) = 2.78; p = 0.12).