Cognitive assessments, brain scans and blood tests are often used to diagnose Alzheimer’s because no single test is definitive. One exam, a tau PET scan, relies on a radioactive tracer injected ...

Alzheimer's disease, a type of dementia that profoundly alters a person’s memory and cognitive function, affects an estimated 6.7 million U.S. adults at least 65 years old, according to the ...

People with dementia have distinct brain wave patterns ... such as magnetic resonance imaging (MRI) or positron emission tomography (PET) scans. “Normally we investigate with the PET or the ...

While a definitive diagnosis can only be made post-mortem through brain tissue examination, doctors use a combination of cognitive tests, brain imaging techniques like MRI or PET scans ...

But about one in 10 older Americans experience dementia ... it’d be completely normal for a non-scientist to have trouble remembering the different parts of the brain from their high school ...

Alzheimer’s disease (AD) is the most common form of dementia in the elderly ... deposition through amyloid-labeled positron-emission tomography scans. Although the clinical utility of such ...

It could be as simple as constantly misplacing keys, or forgetting to pay a bill, or repeating questions over and over.