Neurocognition

Neurocognitive functions are cognitive functions closely linked to the function of particular areas, neural pathways, or cortical networks in the brain, ultimately served by the substrate of the brain's neurological matrix (i.e. at the cellular and molecular level). Therefore, their understanding is closely linked to the practice of neuropsychology and cognitive neuroscience – two disciplines that broadly seek to understand how the structure and function of the brain relate to cognition and behaviour.[citation needed]

A neurocognitive deficit is a reduction or impairment of cognitive function in one of these areas, but particularly when physical changes can be seen to have occurred in the brain, such as aging related physiological changes or after neurological illness, mental illness, drug use, or brain injury.[1][2]

A clinical neuropsychologist may specialise in using neuropsychological tests to detect and understand such deficits, and may be involved in the rehabilitation of an affected person. The discipline that studies neurocognitive deficits to infer normal psychological function is called cognitive neuropsychology.

  1. ^ Blazer, Dan (2013). "Commentary: Neurocognitive Disorders in DSM-5". American Journal of Psychiatry. 170 (6): 585–587. doi:10.1176/appi.ajp.2013.13020179. PMID 23732964.
  2. ^ Torres, Callie (Oct 21, 2020). "Brain Fog - What are the symptoms, causes, treatments, and COVID 19 medical effects on brain health?". University of Medicine and Health Sciences in St. Kitts. Archived from the original on Oct 1, 2023.