Figure 1
From: Neural correlates of adherence to extended-release naltrexone pharmacotherapy in heroin dependence

Self-reported craving for heroin before and after cue exposure, during the Pre-XRNTX session (blue line) and Post-XRNTX session (red line). Error bars present s.e.m. X axis: before cue exposure rating (before) and after cue exposure rating (after). Y axis: heroin craving ratings (0–9). XRNTX, extended-release naltrexone.