Dementia rating

Biomarker

1 paper

  • Humans1

Latest

Nov 2025: 1Dec 2025: 95Jan 2026: 14Feb 2026: 1Mar 2026: 5Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 5Aug 2026: 13Sep 2026: 12Oct 2026: 3149 in 12 months
Alzheimer's & Dementia

Alzheimer’s tissue changes had varying links to thinking ability

Alzheimer’s tissue changes were associated with 9.09-point higher dementia ratings in unfavourable social profiles, versus 6.39-point higher ratings in favourable…Alzheimer’s tissue changes were associated with 9.09-point higher dementia ratings in unfavourable social profiles, versus 6.39-point higher ratings in favourable profiles.

Cohort study of 1,193 peopleAlzheimer's disease
Neurology

Plasma p-tau217 yields discordant Alzheimer results in 8.5% of adults

False-negative blood results occurred in 5.6% of participants compared with false positives in 2.8%, with mismatches tied to kidney function, BMI, and clinical stage.False-negative blood results occurred in 5.6% of participants compared with false positives in 2.8%, with mismatches tied to kidney function, BMI, and clinical stage.

Cohort study of 706 peoplep-Tau217
bioRxiv

Normative brain models reveal dopamine shifts in early amyloid

In cognitively unimpaired older adults, intermediate amyloid burden showed lower dopamine-transporter deviation scores than amyloid-positive status, with an adjusted…In cognitively unimpaired older adults, intermediate amyloid burden showed lower dopamine-transporter deviation scores than amyloid-positive status, with an adjusted difference of −0.582.

Preprint: cohort study of 4,152 peopleBiomarkers
JAMA Neurology

Hearing aids did not cut dementia conversion in older adults

Over 24 months, dementia conversion was 3.09% with hearing aids compared with 4.74% with hearing care education, a non-significant difference.Over 24 months, dementia conversion was 3.09% with hearing aids compared with 4.74% with hearing care education, a non-significant difference.

Randomised trial in 703 peopleDementia
Alzheimer's & Dementia

Visual impairment severity links to higher dementia risk

Severe visual impairment was associated with dementia onset 2.1 years earlier than normal vision in a 16-year cohort of older adults.Severe visual impairment was associated with dementia onset 2.1 years earlier than normal vision in a 16-year cohort of older adults.

Cohort study of 15,576 peopleDementia