Multi-modal latent factor exploration of atrophy, cognitive and tau heterogeneity in Alzheimer's disease
Abstract: Highlights•Bayesian model reveals 3 atrophy-cognitive factors in typical AD from ADNI-GO/2.•Replicated in independent ADNI-1 cohort; longitudinally stable within individuals.•Triple cognitive dissociations among atrophy patterns suggest subtypes, not stages.•Outperforms canonical correlation analysis.•Factor loadings associated with spatial patterns of Tau uptake in MCI.
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