frequency oscillation from another network (Deshpande et al., 2022; Huber et al., 2021; Marzetti et al., 2019). Statistical estimates of both PAC and coherence have minimum and maximum possible values, with EEG coherence ranging between the absence of synchrony to perfect synchronization, and PAC strength ranging from the absence of any modulatory relationship between the phase of one frequency to the amplitudes at a higher frequency (no coupling) to perfect coupling.