
New Blood Test Outperforms Brain Scans for Predicting Alzheimer's
Key Takeaway:
A new blood test tracking 34 circular RNA molecules predicts progression to symptomatic Alzheimer's disease more accurately than current gold-standard brain scans and protein tests.
What this means for you
Scientists have developed a highly accurate blood test for early Alzheimer's detection. While exciting, this test is still in the research phase and not yet available for general patient care.
Citation:
Nature Medicine - AI Section, 2026. DOI: s41591-026-04485-5 Read article →



































