Changes in beta power and cocaine-LED-oriented behavior. In ArchT-GFP mice, inhibiting VTA glutamatergic cells during renewal reduced PFC, NAc, Amy, and Hpc beta amplitude for preferred (ArchT Pref.) but not non-preferred (ArchT Non.) 4-Hz phase light delivery. This did not happen in preferred-phase GFP-only mice (GFP Pref.). For each downstream region: upper panel, pairs of connected data points reporting the beta amplitude during renewal (laser-powered) compared to recall (laser-not-powered); lower panel, effect size for changes in beta power during renewal versus recall.*p < 0.001, paired permutation test.