marginally significantp = 0.086
The second analysis, centered on the 500–1000 ms time-window, revealed two marginally significant clusters, namely a positive centro-posterior cluster ( p = 0.086) spreading between 650 and 800 ms and involving up to 6 electrodes around P3 and Pz at its peak (between 700 and 750 ms), as well as a negative cluster that was its counterpart and spread between 700 and 800 ms, involving up to 4 electrodes around F3 and Fz at its peak (between 700 and 750 ms).