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Related Concept Videos

Autism Spectrum Disorder01:19

Autism Spectrum Disorder

335
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.
335
Biological Influences on Intelligence01:30

Biological Influences on Intelligence

213
Intelligence is often thought to be linked to brain size, but the relationship is more complex than that. While brain size does correlate modestly with some abilities, like verbal skills, the connection is weaker for others, such as spatial reasoning. Other factors, like brain structure, also play crucial roles. For instance, despite Einstein's smaller-than-average brain, his parietal cortex, which is involved in spatial reasoning, was 15% wider, suggesting that neural density might matter...
213
Language and Cognition01:27

Language and Cognition

438
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
438
Intellectual Disability01:29

Intellectual Disability

159
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...
159
Attention-Deficit/Hyperactivity Disorder01:30

Attention-Deficit/Hyperactivity Disorder

289
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....
289
Information Processing Approach01:30

Information Processing Approach

154
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...
154

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Related Experiment Video

Updated: Sep 10, 2025

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
09:13

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder

Published on: April 22, 2015

16.6K

Wired Differently? Brain Temporal Complexity and Intelligence in Autism Spectrum Disorder.

Moses O Sokunbi1, Oumayma Soula2, Bertha Ochieng1

  • 1Faculty of Health and Life Sciences, De Montfort University, Leicester LE1 9BH, UK.

Brain Sciences
|August 28, 2025
PubMed
Summary

Autistic adults showed increased neural signal irregularity linked to lower performance intelligence. This suggests unique brain patterns may underlie intelligence in autism spectrum disorder (ASD).

Keywords:
Hurst exponentautism spectrum disordercognitive functionfuzzy approximate entropyfuzzy sample entropyintelligenceneural complexityneurodevelopmentresting-state

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Probing the Brain in Autism Using fMRI and Diffusion Tensor Imaging
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Probing the Brain in Autism Using fMRI and Diffusion Tensor Imaging

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Comparing Eye-tracking Data of Children with High-functioning ASD, Comorbid ADHD, and of a Control Watching Social Videos

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Related Experiment Videos

Last Updated: Sep 10, 2025

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09:13

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Probing the Brain in Autism Using fMRI and Diffusion Tensor Imaging
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Probing the Brain in Autism Using fMRI and Diffusion Tensor Imaging

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Comparing Eye-tracking Data of Children with High-functioning ASD, Comorbid ADHD, and of a Control Watching Social Videos
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Comparing Eye-tracking Data of Children with High-functioning ASD, Comorbid ADHD, and of a Control Watching Social Videos

Published on: December 7, 2018

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Area of Science:

  • Neuroscience
  • Cognitive Science
  • Developmental Psychology

Background:

  • Autism spectrum disorder (ASD) presents with diverse behavioral and cognitive profiles.
  • Neural mechanisms connecting brain activity to individual ASD presentations are not well understood.
  • Investigating resting-state functional magnetic resonance imaging (fMRI) signal complexity in relation to intelligence is crucial.

Purpose of the Study:

  • To examine the relationship between resting-state fMRI signal complexity and intelligence in autistic adults.
  • To compare these brain-behavior associations with those in neurotypical controls.
  • To identify autism-specific neural underpinnings of cognitive function.

Main Methods:

  • Utilized three complexity metrics: Hurst exponent (H), fuzzy approximate entropy (fApEn), and fuzzy sample entropy (fSampEn) on resting-state fMRI data.
  • Correlated complexity measures with standardized intelligence scores (FIQ, VIQ, PIQ) in 14 male adults with ASD and 15 matched neurotypical controls.
  • Employed Fisher's r-to-z transformation and regression analyses to test for group differences in brain-behavior associations.

Main Results:

  • Autistic participants exhibited significant negative correlations between Performance Intelligence Quotient (PIQ) and both fApEn and fSampEn.
  • Increased neural signal irregularity (higher fApEn/fSampEn) was associated with reduced cognitive-perceptual performance in ASD.
  • Group interaction tests confirmed significantly stronger correlations between entropy measures and PIQ in the ASD group compared to controls.

Conclusions:

  • Cognitive function in autism may involve alternative neural strategies, not solely deficits.
  • Distinct temporal brain signal patterns are associated with intelligence in ASD.
  • Findings may inform autism diagnosis, personalized support, and health/social care policies.