Related Experiment Video
Updated: Jul 14, 2026
06:15
Using the Visual World Paradigm to Study Sentence Comprehension in Mandarin-Speaking Children with Autism
Published on: October 3, 2018
Brain abnormalities in language disorders and in autism.
1Department of Neurology, Massachusetts General Hospital, MGH/Martinos, CNY-149-6012, 149 13th Street, Charlestown, MA 02129, USA. mherbert1@partners.org
Pediatric Clinics of North America
|June 5, 2007
Summary
Autism and specific language impairment may share neural roots, indicated by similar genetic risks and sensory processing issues. Understanding these commonalities could lead to better treatments for both neurodevelopmental disorders.
Area of Science:
- Neuroscience
- Developmental Psychology
- Genetics
Background:
- Autism (ASD) and specific language impairment (SLI) exhibit overlapping language deficits.
- Parallels in non-language domains and shared genetic risk factors suggest common underlying mechanisms.
- Previous research often employed different methodologies, potentially obscuring similarities.
Purpose of the Study:
- To investigate shared neural substrates between autism and specific language impairment.
- To explore functional and anatomical similarities using consistent methodologies.
- To identify upstream mechanisms contributing to language and non-language abnormalities in both conditions.
Main Methods:
- Comparative analysis of anatomical and functional studies in autism and SLI.
- Application of identical methodologies to directly compare neural substrates.
- Review of literature on sensory perception abnormalities in both disorders.
Main Results:
- Substantial anatomical similarities noted when identical methodologies are applied.
- Growing evidence for shared sensory perception abnormalities in autism and SLI.
- These sensory issues may precede and influence language impairments.
Conclusions:
- Autism and SLI likely share common underlying neural substrates.
- Sensory processing abnormalities represent a potential upstream mechanism impacting both conditions.
- Identifying these shared mechanisms is crucial for developing targeted translational treatments.
More Related Videos
Related Concept Videos
01:27Language and Cognition
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.
01:19Autism Spectrum Disorder
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.
01:10Higher Mental Functions of the Brain: Language
Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
01:22Language Development
Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
01:25Learning Disabilities
Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
Dyslexia
Dyslexia is a...
01:28Lateralization
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.