At almost 80 years old, concerns are growing about his mental agility and stamina for the job after several ‘naps’ during meetings and late night posting ...

Cognitive performance is classically measured through measures of central tendency. However, intraindividual cognitive variability (IIV) also holds important information about cognitive functioning.

This article originally appeared on PolitiFact.com. President Donald Trump recently celebrated what he called an "extremely good" medical examination. In a May 31 Truth Social post, Trump wrote: "The ...

Making early and informative diagnoses of mild cognitive impairment (MCI) is highly important for planning timely and appropriate interventions aimed at dementia risk reduction. However, there is ...

Neuropsychological assessment, or cognitive testing, is the gold standard tool for measuring cognitive functions (or the “software” of the brain) such as memory, language, attention, visuospatial ...

But for people with multiple sclerosis, it can offer clues about something more urgent: whether they can keep driving, ...

President Trump has claimed he “aced” all three cognitive tests administered to him during his first and second presidencies. The commander-in-chief further claimed that no president has ever taken ...

President Joe Biden has faced calls to take a cognitive test following the June 27 presidential debate. Photo from Joe Biden, Facebook President Joe Biden has faced calls to take a cognitive test ...

Political opponents, armchair pundits and even nervous supporters are demanding that President Joe Biden undergo such testing after his dismal debate performance – even though his physician says he ...