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Related Concept Videos

Metacognition01:26

Metacognition

130
Metacognition is a conscious process where individuals are aware of their cognitive and executive processes, such as planning before solving a problem or self-monitoring during reading. For instance, a writer may need help with composing a piece. The situation involves a writer who is working on a piece of writing, but while doing so, they realize that something is missing. They notice that their characters lack depth or details. This realization occurs because the writer is reflecting on their...
130
Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

292
The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the...
292
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

603
Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or...
603

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Related Experiment Video

Updated: May 20, 2025

Dual-Task Stroop Paradigm for Detecting Cognitive Deficits in High-Functioning Stroke Patients
07:42

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Published on: December 16, 2022

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Metacognition impairment in stroke.

Wai Kwong Tang1, Edward Hui1,2, Thomas Wai Hong Leung3

  • 1Department of Psychiatry, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China.

Frontiers in Neurology
|March 26, 2025
PubMed
Summary
This summary is machine-generated.

Metacognition impairment in stroke survivors is common and often missed. This study investigates its clinical, neuropsychological, and MRI links, and tracks its 12-month progression.

Keywords:
MRIamygdalaanterior insulaexecutive functionmetacognitionprefrontal cortexstrokethalamus

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Area of Science:

  • Neuroscience
  • Clinical Neurology
  • Rehabilitation Medicine

Background:

  • Metacognition impairment is a frequent, yet often undiagnosed, issue in stroke survivors.
  • This deficit impacts self-awareness, leading to overestimation of abilities and poor use of compensatory strategies.
  • Understanding these impairments is crucial for effective stroke rehabilitation.

Purpose of the Study:

  • To evaluate the clinical, neuropsychological, and MRI correlates of metacognition impairment in stroke survivors.
  • To describe the 12-month course and remission predictors of metacognition impairment post-stroke.
  • To identify associations between brain lesions and metacognition deficits.

Main Methods:

  • A prospective cohort study of 246 stroke survivors.
  • Assessment using the Chinese Self-Awareness of Deficits Interview (SADI) at 3, 9, and 15 months post-stroke.
  • Clinical, neuropsychological, and MRI data collection, including lesion analysis and logistic regression for correlates and remission predictors.

Main Results:

  • Metacognition impairment is linked to specific clinical, neuropsychological, and neuroanatomical factors.
  • The study will provide insights into the longitudinal course of metacognition impairment.
  • Predictors of remission will be identified, informing targeted interventions.

Conclusions:

  • This research offers the first longitudinal examination of metacognition impairment in stroke survivors.
  • Findings will elucidate the relationship between prefrontal and subcortical lesions and metacognition outcomes.
  • Results are expected to improve diagnosis and management of metacognition deficits in stroke care.