A blood test using plasma phosphorylated tau 217 (pTau217) can predict Alzheimer's progression years before symptoms appear, according to researchers at Mass General Brigham.
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Blood test can predict Alzheimer's disease progression years before symptoms or brain scan changes
Years Before Symptoms Detection window
PTau217 In Blood Biomarker
Amyloid PET & Cognitive Decline Prediction accuracy
Nature Communications publication
Mass General Brigham study location
Years Ahead early detection