Related Experiment Video
Updated: Apr 26, 2026
09:13
Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
Published on: April 22, 2015
16.5K
A specific impairment in cognitive control in individuals with high-functioning autism
Guillaume Barbalat1, Marion Leboyer2, Tiziana Zalla3
1Kent and Medway NHS and Social Care Partnership Trust, Tunbridge Wells Hospital, TN24QJ Tunbridge Wells, UK.
Journal of Psychiatric Research
|August 10, 2014
Summary
Individuals with Autism Spectrum Disorders (ASDs) show specific impairments in episodic control, a key executive function. This suggests a targeted deficit rather than a general executive dysfunction in autism.
Area of Science:
- Neuroscience
- Cognitive Psychology
- Developmental Psychology
Background:
- Autism Spectrum Disorders (ASDs) are often associated with executive dysfunction.
- The precise nature and hierarchical organization of these executive function impairments in autism remain unclear.
Purpose of the Study:
- To investigate the hierarchical architecture of executive control modules in adults with high-functioning autism or Asperger Syndrome (HFA/AS).
- To examine specific control processes: sensory, contextual, and episodic control, within a multistage executive function model.
Main Methods:
- Utilized a visuo-motor association experimental paradigm with 16 adults with HFA/AS and 16 matched controls.
- Designed two experiments to independently manipulate demands on sensory, contextual, and episodic control processes.
Main Results:
- Participants with HFA/AS showed no significant differences in sensory or contextual control tasks compared to controls.
- A notable decrease in accuracy was observed in participants with HFA/AS during episodic control tasks.
- Episodic control performance correlated with the autism spectrum quotient in both groups.
Conclusions:
- Results indicate a specific deficit in episodic control, rather than a generalized executive dysfunction, in individuals with HFA/AS.
- Episodic control impairment may be a core feature of Autism Spectrum Disorders.
- Further research with alternative executive function models is warranted to confirm these findings.
More Related Videos
Related Concept Videos
01:19Autism Spectrum Disorder
1.9K
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
1.9K
01:30Attention-Deficit/Hyperactivity Disorder
1.4K
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
1.4K
01:26Modeling in Therapy
811
Modeling, a key technique in therapy, uses observational learning to help clients acquire and practice new skills by watching therapists demonstrate desired behaviors. This approach, rooted in Albert Bandura's concept of vicarious learning, plays a significant role in therapeutic interventions for various psychological conditions, including social anxiety, ADHD, and depression.
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in...
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in...
811
01:30Information Processing Approach
882
The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is...
882
01:29Intellectual Disability
1.1K
Intellectual disability (ID) is a neurodevelopmental condition characterized by deficits in intellectual and adaptive functioning that manifest during the developmental period. This condition encompasses challenges in reasoning, memory, problem-solving, and learning, accompanied by impairments in everyday life skills, such as communication, self-care, and social interactions. Intellectual disability affects approximately 1% of the population in the United States, impacting an estimated 5...
1.1K
01:14Role of Cerebellum and Prefrontal Cortex in Memory
1.5K
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...
1.5K