New research suggests that a specific type of body fat, called visceral fat, may play a key role in the early buildup of ...

ucl.ac.uk Accurate and timely diagnosis of dementia is important ... computed tomography) or PET scan can be helpful to look for changes in cerebral perfusion/metabolism, or repeat MRI scanning in ...

Alzheimer's disease (AD) is an irreversible, progressive brain disorder that can cause dementia (Alzheimer's disease-related ... studies to focus on biomarker+ AD (either positive amyloid PET scans or ...

People living with dementia may feel lonely or bored at times ... In the early stages, changes to the brain may only be recognized on a PET scan, and any signs of mild cognitive impairment may be ...

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 ...

Positron emission tomography (PET) is a nuclear imaging technique used to diagnose conditions such as cancer. An innovative advance from scientists at St. Jude Children's Research Hospital is ...

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 ...

the model was trained and validated on more than 3,000 MRI scans of cognitively normal adults. Unlike traditional cross-sectional approaches, which estimate brain age from one scan at a single ...

Researchers identify associations between B12 levels currently accepted as normal and markers of neurological injury or ...

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 ...

Preparing for a PET scan requires switching to a no-sugar diet the day before the scan. People with diabetes may have special instructions regarding medications. Doctors typically schedule PET ...