Fig. 4: LFP theta activity around cue choice alters under PCP administration.

a Analysis of local field potential (LFP) theta activity around cue choice in the naive state. Top—Mean theta-band (4–7 Hz) filtered LFP activity of the external segment of the globus pallidus (GPe, brown) and dorsolateral prefrontal cortex (DLPFC, purple), along with their corresponding envelopes. Middle—Mean \(\pm \,\)SEM of the cross-correlation between the theta-band filtered envelopes of the DLPFC and GPe, computed across all individual envelope pairs. Bottom—Mean \(\pm \,\)SEM of the Granger causality analysis of theta-band activity around cue choice (two seconds before until two seconds after) across the two brain regions. b The same as subplot a for the phencyclidine (PCP) period. c The same as subplot a for the post-PCP period.