In contrast, the cognitively impaired group demonstrated more moderate but consistent correlations between the p‐tau217/Aβ42 ratio and tau PET SUVRs, whereas p‐tau217 alone did not reach statistical significance.
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Neuroimaging correlates and biomarker performance of a fully automated plasma p-tau217/Aβ42 ratio assay in a clinical cohort with Alzheimer's disease.
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