Cortical volumetry and longitudinal cognitive changes in Parkinson's disease: insights from the COPPADIS cohort.

Brain Imaging Behav · 2025 · PMC12518433 · PMID 40555947

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did not reach statistical significanceno p-value reported

For working memory (χ2 = 2,553, df = 2, p > 0,05), delayed verbal memory (χ2 = 5,315, df = 2, p > 0,05), and the fronto-subcortical score (χ2 = 3,976, df = 2, p > 0,051) the interactions between age groups and educational levels did not reach statistical significance.

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