Scientists from the French Blood Establishment (EFS) has successfully identified the ultra-rare 48 th blood type group, known as “Gwada negative,” which came from a blood sample originally drawn some ...

BetterBrain, a start-up company in New York City, integrates cognitive testing with a suite of blood tests that are designed to assess factors such as vascular health, inflammation, metabolism and ...

In patients showing cognitive decline, a new blood test for Alzheimer's is expected to make diagnosis more convenient, accessible and inexpensive than other existing tests.

New blood test diagnoses Alzheimer’s disease and measures how far it's progressed This is the first blood test to measure levels of tau, a protein linked to later stages of dementia.