Executive Dysfunction

Executive dysfunction is a pattern of difficulty with mental processes that support goal-directed behavior, including attention, working memory, inhibition, planning, and flexible problem-solving. It is a clinical symptom rather than a diagnosis and can occur with conditions such as ADHD, mood disorders, dementia, or acquired brain injury. Executive functions depend on coordinated activity across prefrontal and connected brain networks; disruption can impair the selection, maintenance, or switching of information needed to regulate behavior and complete tasks. In medicine, assessing executive dysfunction helps clinicians characterize cognitive changes, distinguish contributing conditions, and plan supports such as structured routines, reminders, cognitive rehabilitation, or treatment of an underlying disorder. Understanding these impairments also informs research on everyday functioning, patient safety, and long-term outcomes.

Executive Dysfunction - Related Videos

Education

JoVE Science Education - Psychology

Executive Function in Autism Spectrum Disorder

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2023

Source: Laboratories of Jonas T. Kaplan and Sarah I. Gimbel—University of Southern California Attention, working-memory, planning, impulse control, inhibition, and mental flexibility are important components of human cognition that are often referred to as executive functions. Autism spectrum disorder is a developmental disorder that is characterized by impairments in social interaction, communication, and repetitive behaviors. It is a disorder that lasts a lifetime, and is thought to affect...

Executive Function and the Dimensional Change Card Sort Task

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2023

Source: Laboratories of Nicholaus Noles and Judith Danovitch—University of Louisville Infants are born with amazing cognitive resources at their disposal, but they don’t know how to use them effectively. In order to harness the power of their brains, humans must develop high-level cognitive processes that manage basic brain functions. These processes make up what psychologists refer to as executive function. Executive function is a key factor in many self-regulatory behaviors, including forming...

Research

JoVE Journal - Medicine

Setup and Execution Of the Blindfolded Code Training Exercise

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Cited by 3 •

2019

The blindfolded code training exercise, which blindfolds the team leader in a code resuscitation simulation, is an advanced teaching technique to improve closed-loop communication, organizational skills, and critical...

Research

JoVE Journal - Neuroscience
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Mapping Dysfunctional Protein-Protein Interactions in Disease

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2025

Here, we present a protocol to enable the capture and identification of disease-specific protein-protein interactions from native cells and tissues using chemical probes and mass spectrometry. The resulting interaction datasets are analyzed through a dedicated web-based platform to reveal dynamic network dysfunctions and pathway alterations linked to disease.

Mouse Model of Metabolic Dysfunction-Associated Steatotic Liver Disease with Fibrosis

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Cited by 1 •

2025

Mouse model of metabolic dysfunction-associated steatotic liver disease (MASLD) with metabolic dysfunction, hepatic gene expression changes, and liver histopathological alterations that resemble human MASLD, including fibrosis that progresses to advanced fibrosis stage 3. This model can be used in studies of MASLD pathophysiology and in pre-clinical studies of new therapies.

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