Fig. 2: Negative correlation between gray matter volume of a left orbitofrontal cluster and amphetamine-induced dopamine release in sensorimotor striatum.
From: The relationship between glutamate, dopamine, and cortical gray matter: A simultaneous PET-MR study

A Voxels significant at p < 0.05 (FWE corrected) shown, color bar represents T-score. B Scatter plot of gray matter density from the significant cluster against sensorimotor striatum ΔBPND.