showed a trendp = 0.052
While the frontal cortex displayed a positive correlation, this was not significant, and the SM cortex showed a trend toward negative correlation ( theta FP : γ/α: R = −0.49, p = 0.052, theta FC : γ/α: R = −0.53, p = 0.064, beta FC : γ/α: R = −0.32, p = 0.39).