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  "path": "/news/2026-02-blood-boosts-alzheimer-diagnosis-accuracy.html",
  "publishedAt": "2026-02-22T14:10:03.000Z",
  "site": "https://medicalxpress.com",
  "tags": [
    "Alzheimer's disease & dementia"
  ],
  "textContent": "A protein lurking around in the blood can help with the accurate diagnosis of Alzheimer's disease. In a recent study, researchers from Spain investigated how blood-based biomarkers, such as a protein called p-tau217, affect both the clinical diagnosis of Alzheimer's and neurologists' confidence in their diagnosis.",
  "title": "Blood test boosts Alzheimer's diagnosis accuracy to 94.5%, clinical study shows"
}