Cognitive assessment test: Keith Fargo, the director of scientific programs and outreach for the Alzheimer's Association, spoke to TODAY about what a cognitive test is really like.

This is the most recent time the former president has claimed to have passed a cognitive test, which experts say are simple exams meant to test for brain function problems.

The Montreal Cognitive Assessment is a brief screening tool designed to detect mild cognitive impairment and early stages of dementia, particularly Alzheimer's disease.

Jay Reinstein, 59, took the same cognitive assessment test administered to President Trump, who boasted about his results. Reinstein was subsequently diagnosed with Alzheimer's disease. (Eamon ...

TAKE THE TEST!!!” During his first term, Trump similarly took the Montreal Cognitive Assessment, which is used to gauge cognitive decline.

The early stage dementia detection test is called the Integrated Cognitive Assessment (ICA),and it has been developed by UK digital health innovator Cognetivity Neurosciences.

The screening test is intended to assess mild cognitive impairment or early dementia.