Hypoperfusion in early-phase amyloid PET as a predictor of cognitive decline in Alzheimer's disease.

Eur J Nucl Med Mol Imaging · 2026 · PMC13121204 · PMID 41765956

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did not reach statistical significanceno p-value reported

Although the perfusion × amyloid interaction did not reach statistical significance, the direction and magnitude of effects were consistent across stratified models, indicating that perfusion serves as a functional marker of disease progression.

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