(i.e., quantification of the consistency of brief responses from trial to trial at a single electrode) and inter-regional phase synchrony (i.e., indexing short- and long-range functional integration via between-channel synchronization within trials). Such work could reveal whether theta and delta have separable contributions in terms of these EEG measures regarding response inhibition, as the present amplitude results suggest. It would also be of interest to further assess other frequency bands (e.g., alpha, beta, gamma) to better detail the TF-varying activation underlying conventional ERP components in this and other tasks. Finally, it will be of interest to evaluate theta and delta contributions to conventional components in additional task paradigms, to further understand contributions from these frequency bands from both a function and measurement perspective.