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The Benton Visual Retention Test (or simply Benton test or BVRT) is an individually administered test for people aged from eight years to adulthood that measures visual perception and visual memory. It can also be used to help identify possible learning disabilities among other conditions that might affect an individual's memory.
Visual acuity is a subjective test meaning that if the patient is unwilling or unable to cooperate, the test cannot be done. A patient who is sleepy, intoxicated, or has any disease that can alter their consciousness or mental status, may not achieve their maximum possible acuity.
A person taking the test covers one eye from 6 metres or 20 feet away, and reads aloud the letters of each row, beginning at the top. The smallest row that can be read accurately indicates the visual acuity in that specific eye. The symbols on an acuity chart are formally known as "optotypes". Variation of Snellen chart with another letter ...
Vision (unaided) VA Visual acuity VA Dcc - VA Dsc Visual acuity with Distant chart with correctors Visual acuity with eye chart at Distant 20 feet (6 m) and with (cc: Latin cum correctore) correctors (spectacles); Dsc is without (sc: Latin sine correctore) correctors. See Visual_acuity#Legal_definitions: VA Nsc - VA Ncc
Vascular dementia, the second most common type of dementia after Alzheimer’s disease, can be caused by atherosclerosis, a buildup of plaque in the arteries that can lead to heart attacks, stroke ...
Researchers say stress can impair a person's cognitive reserve and undermine the benefits of an active lifestyle and social interaction. Mindfulness and meditation can help relieve stress, experts ...
The test is called the “5-Cog paradigm,” and it’s designed to make the process of diagnosing mild cognitive impairment and dementia easier—and give patients and their doctors more ...
It was originally introduced by Folstein et al. in 1975, in order to differentiate organic from functional psychiatric patients [5] [6] but is very similar to, or even directly incorporates, tests which were in use previous to its publication. [7] [8] [9] This test is not a mental status examination. The standard MMSE form which is currently ...