Five-year change in brain metabolism across the spectrum of cognitive impairment in older adults: a quantitative MRI study.

Alzheimers Dement · 2026 · PMC13249794 · PMID 42265841

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did not reach statistical significanceno p-value reported

CSF t‐tau and p‐tau181 were slightly higher and Aβ42/Aβ40 was slightly lower in the progressed/impaired group, but the differences did not reach statistical significance (Table 2 ).

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