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They are defined by deficits in cognitive ability that are acquired (as opposed to developmental), typically represent decline, and may have an underlying brain pathology. [1] The DSM-5 defines six key domains of cognitive function: executive function, learning and memory, perceptual-motor function, language, complex attention, and social ...
Cognitive impairment is an inclusive term to describe any characteristic that acts as a barrier to the cognition process or different areas of cognition. [1] Cognition, also known as cognitive function, refers to the mental processes of how a person gains knowledge, uses existing knowledge, and understands things that are happening around them using their thoughts and senses. [2]
The Informant Questionnaire on Cognitive Decline in the Elderly (IQCODE) is a questionnaire that can be filled out by a relative or other supporter of an older person to determine whether that person has declined in cognitive functioning. The IQCODE is used as a screening test for dementia. If the person is found to have significant cognitive ...
Worrying About Cognitive Decline Can Accelerate It, According to Study The research in question comes from a 2024 study in Aging & Mental Health . Basically, the researchers gave an online survey ...
B vitamins are especially important, as deficiencies in vitamin B12, thiamin or folic acid can contribute to cognitive decline. For instance, a lack of thiamin can lead to Wernicke-Korsakoff ...
Well-being and cognitive decline. More research is needed due to the lack of diversity in this study, which also includes the fact that participants were volunteers from communities with higher ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 4 March 2025. Long-term brain disorders causing impaired memory, thinking and behavior This article is about the cognitive disorder. For other uses, see Dementia (disambiguation). "Senile" and "Demented" redirect here. For other uses, see Senile (disambiguation) and Demented (disambiguation). Medical ...
However, the same patients showed no symptoms of Alzheimer's disease during their life time. So, when pathology emerges in the brain, cognitive reserve helps to cope with cognitive decline. Thus, individuals with high cognitive reserve cope better than those with low cognitive reserve even if they have the same pathology. [39]