Regions of significant cortical thickness changes in PD-MCI vs. PD-CNT.

<p>Panel a) PD-MCI atrophy; b) PD-MCI hypertrophy. Statistical threshold used T = 1.69, p<0.05.</p

Areas of cortical thickening in PD-MCI versus PD-CNT.

*<p> = Cortical thickness comparison significant after AlphaSim threshold correction.</p><p>Remaining areas were not significant after correction and are reported as trend.</p

Subcortical volume comparisons between PD and HC.

*<p> = Comparisons significant after Bonferroni correction.</p><p>Remaining areas were not significant after correction and are reported as trend.</p

Demographic and clinical characteristics of PD subgroups.

<p>Demographic and clinical characteristics of PD subgroups.</p