Figure 1
From: Acute effects of LSD on amygdala activity during processing of fearful stimuli in healthy subjects

Neural response to fearful versus neutral faces after placebo compared with LSD treatment. LSD decreased reactivity (shown in red-yellow) to fearful faces in the amygdala (a) and the right medial frontal gyrus (b). Regions of interest (amygdala, fusiform gyrus, medial frontal gyrus) are shown in blue. Threshold P<0.001, k=10. Right is right side of the brain. LSD, lysergic acid diethylamide.