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 ...

The results showed that patients with amyloid values of over 7.1 in their CSF had PET scans that mostly did not pick up anything abnormal—meaning they tested negative for Alzheimer's.

"Studies have shown that vulnerability to Alzheimer's-related changes in the brain increase in women from pre- to ...

One exam, a tau PET scan, relies on a radioactive tracer ... the clumping of tau is more of a defining event for Alzheimer’s. “Amyloid beta is a kindling, and tau is a matchstick,” Karikari ...

MONDAY, March 10, 2025 (HealthDay News) -- Hormone replacement therapy during menopause appears to be linked to a toxic brain ...

Gwyneth Paltrow says turning to booze during wildfires worsened menopause symptoms The participants were aged 51 to 89 at the start of the study and underwent PET scans for the beta amyloid brain ...

At present, tau-PET scans can pick up the signal ... A large percentage of people who have brain amyloid-beta deposits will never develop dementia. But once the tau tangles light up on a brain ...

Sex differences in tau may help explain why women face higher Alzheimer's dementia risk than men. At high levels of brain ...