Fig. 2: Weighted Contributions of Brain Regional Mechanisms to COVID-19-Related Mental Health Issues.
From: Neuroimaging insights into the psychosocial impact of the COVID-19 pandemic: a systematic review

Brain regions with a longer and more pronounced radar indicate a higher number of reported studies in that particular region. CG cingulate gyrus, INS insula, OG occipital gyrus, PCL paracentral lobule, PFC prefrontal cortex, SUB subcortical regions, TPC, temporoparietal cortex.