Cognitive Impairment
Cognitive Impairment - Related Videos
16:08
Brain Imaging Investigation of the Impairing Effect of Emotion on Cognition
0 Views •
Cited by 11 •
2012
We present a protocol that allows investigation of the neural mechanisms mediating the detrimental impact of emotion on cognition, using functional magnetic resonance imaging. This protocol can be used with both healthy and clinical participants.
01:38
Cognitive Dissonance
0 Views •
2020
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
09:08
An Introduction to Cognition
0 Views •
2023
Cognition encompasses mental processes such as memory, perception, decision-making reasoning and language. Cognitive scientists are using a combination of behavioral and neuropsychological techniques to investigate the underlying neural substrates of cognition. They are interested in understanding how information is perceived, processed and how does it affect the final execution of behaviors. With this knowledge, researchers hope to develop new treatments for individuals with cognitive...
05:58
Digital Handwriting Analysis of Characters in Chinese Patients with Mild Cognitive Impairment
0 Views •
Cited by 5 •
2021
This study proposed a digital handwriting analysis of characters in individuals with mild cognitive impairment to find more information than is revealed by traditional pencil–paper handwriting analysis.
12:18
A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment
0 Views •
Cited by 6 •
2020
This methodology produces decision trees that target population groups more prone to suffering from mild cognitive impairment and are useful for cost-effective selective screening of the disease.
FAQs
Disruption at the level of brain cells, neural networks, or communication between brain regions can affect mental abilities in different combinations. The resulting profile may emphasize memory, attention, language, reasoning, or executive function rather than affecting every ability equally. Clinicians therefore consider both which functions changed and how severely they changed when evaluating the underlying cause.
Disease, injury, aging-related changes, metabolic conditions, and psychiatric conditions can all contribute to cognitive impairment. Identifying the likely source matters because the course may be temporary or reversible in some cases, while other patterns may reflect a progressive disorder. This distinction helps clinicians interpret findings appropriately and choose relevant directions for diagnosis, monitoring, and care planning.
Severity varies because different causes can disrupt brain cells and communication systems to different degrees and in different locations. The affected mental abilities may also differ, producing distinct patterns of difficulty in memory, attention, language, reasoning, or executive function. Relating the pattern and degree of change to everyday activity helps medicine characterize the patient's functional impact rather than relying on a single symptom.
A cognitive assessment characterizes changes across mental abilities, including memory, attention, language, reasoning, and executive function. Clinicians use the resulting pattern and severity to determine how cognitive changes relate to everyday activities. Assessment is therefore not limited to identifying that a problem exists; it supports differentiation of possible temporary or reversible problems from progressive disorders and informs subsequent care planning.
Assessment provides a structured description of which abilities have changed, how pronounced the changes are, and how they interfere with everyday activities. Clinicians can compare this profile with the broader medical context, including disease, injury, aging-related, metabolic, or psychiatric factors. That information helps guide diagnostic reasoning and determine whether monitoring for progression or attention to potentially reversible causes is appropriate.
In medicine, studying cognitive impairment supports several connected goals: prevention, rehabilitation, treatment development, and evaluation of quality-of-life outcomes. Cognitive findings can contribute to care planning for patients while also clarifying effects experienced by caregivers. Research that tracks mental abilities, everyday function, and quality of life can therefore connect clinical changes with practical outcomes for individuals and families.