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Science Blog Editorial Team
Editorial Team

Science Blog Editorial Team

Editorial Team

Brain & Behavior

When researchers presenting at the Alzheimer's Association International Conference this week described a blood test that flags people 5 to…

New research presented at the Alzheimer's Association International Conference shows plasma biomarkers, especially phosphorylated tau 217, can predict cognitive decline years before symptoms — and even before amyloid PET scans turn positive. The findings sharpen the case for earlier intervention while exposing a gap between prediction and prevention.

Jul 18, 2026