Scientists develop a blood test that detects Alzheimer’s by measuring protein structural changes rather than protein quantity.

A new study suggests Alzheimer’s disease may be detectable through subtle shape changes in proteins found in the blood.

Alzheimer's disease affects an estimated 7.2 million Americans age 65 and older, according to the Alzheimer's Association. Current tests often measure the levels of two proteins-amyloid beta (Aβ) and ...