Figure 2
From: Hippocampal harms, protection and recovery following regular cannabis use

An example of LCModel output for magnetic resonance spectroscopy spectrum from the hippocampus. The red solid line indicates the summary of all fitted metabolites’ peaks. For N-acetylaspartate (NAA), the major peak is located at 2.02 p.p.m. Mean NAA across all groups (N=82) was 6.35 (s.d.=0.97). Separately for each group, mean NAA values were as follows: healthy control, 6.40 (s.d.=0.89); CBDx, 6.28 (s.d.=0.90); CBD−, 5.82 (s.d.=1.11); CBD+, 6.54 (s.d.=0.76); and Former Users, 6.94 (s.d.=0.86).