failed to reach significancep = 0.155
This relationship was present in all examined ROI groups ( p < 0.0001, Wilcoxon signed-rank tests) except prefrontal, where the beta-alpha difference failed to reach significance (median −0.0498 dB, p = 0.155).
This relationship was present in all examined ROI groups ( p < 0.0001, Wilcoxon signed-rank tests) except prefrontal, where the beta-alpha difference failed to reach significance (median −0.0498 dB, p = 0.155).