Fig. 6From: Harmonization of brain PET images in multi-center PET studies using Hoffman phantom scanBland–Altman plots comparing differences between RCs for A global GM, B left hippocampus, C left cuneus, D left-to-right RC ratio, and E cold-spot RC before and after harmonization. Dashed lines represent 95% confidence intervals, and solid lines represent the line of equalityBack to article page