Blood tests for tau, a key biomarker of Alzheimer’s disease, may predict dementia risk, a new study found. How best to use ...

Medical experts have said they believe that President Donald Trump recently took the Montreal Cognitive Assessment. It is designed to detect cognitive impairment, not intelligence. Trump said he ...

President Joe Biden said Friday that his poor performance in last week’s debate was a bad night but not evidence of a serious condition. “I have medical doctors traveling everywhere. Every president ...

The president's score on the Montreal Cognitive Assessment "was within normal limits" and "demonstrated normal mental status," his doctor said Evan Vucci-Pool/Getty President Donald Trump said the ...

Online tests of women's reaction times offer insights into cognitive function and could help fill data gaps on early cognitive problems, potentially shedding light on dementia development later in ...

Support for President Biden’s campaign fell after his disastrous debate performance, WSJ polling shows. Here’s what the numbers say. Photo: Cam Pollack Concern over President Biden’s fitness for a ...

Researchers have developed and validated a simple “peel-and-sniff” test that can be completed unsupervised at home to screen for cognitive impairment. It’s well known that impaired olfactory function ...

Individuals with versus those without tinnitus have significantly lower scores on cognitive function tests, according to a study published online May 29 in Frontiers in Neurology. Jianli Wu, from the ...