Alzheimer’s disease pathology was measured using PET scans with tracers that ... In that study, the researchers performed brain and abdominal MRI on cognitively normal middle-aged men and ...

If you’re worried your forgetfulness might be a sign of something more serious, it may be time to talk to your doctor about ...

Although beta-amyloid protein occurs naturally, excess amounts can bind together to form clumps, or plaques, which can collect between neurons and block cell functions in the brain. A PET scan is ...