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Rendered volumetric images of progressive GM atrophy and cortical thinning in both groups combined (areas negatively associated with factor Visit). A) brain regions with lower GM volume over 18 months, figure created in MRIcroGL. B) brain regions with lower cortical thickness over 18 months, figure created in CAT12. Clusters are displayed at p < 0.001 uncorrected with no extent threshold.
