Unlike expensive positron emission tomography (PET) scans or invasive lumbar punctures, the new blood test measures the ratio ...

A new Stanford study used blood proteins to analyze the "biological" age of brains and other organs compared to the person's ...

Researchers at the Federal University of São Carlos (UFSCar) in the state of São Paulo, Brazil, are developing a panel of ...

Galleri, for example, screens for more than 50 different types of cancer from a single blood draw, including lung, breast, colon, liver and ovarian cancer, along with leukemia and lymphoma and ...

A new blood test test could determine how far Alzheimer's has progressed and could also help confirm whether another condition is causing a person’s cognitive symptoms.

We're now closer to being able to diagnose the most common form of dementia with a simple test. The Food and Drug Administration on May 16 said it cleared the first blood test for Alzheimer's disease.

A blood test that can help diagnose Alzheimer’s disease has received clearance from the Food and Drug Administration. This is a step toward a goal of scientists and doctors to one day be able to ...