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Language and Cognition

Language 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.

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Related Experiment Video

Updated: Apr 19, 2026

Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy

Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy

Published on: August 5, 2014

Reduced language connectivity in pediatric epilepsy.

Leigh N Sepeta¹, Louise J Croft, Lauren A Zimmaro

¹Children's National Medical Center, Washington, District of Columbia, U.S.A.

|December 18, 2014

Summary

This summary is machine-generated.

Pediatric epilepsy is associated with reduced functional connectivity (FC) in language regions, similar to adults. Greater FC between left language areas predicts better language skills in children with epilepsy.

Keywords:

Functional neuroimaging Neuropsychological assessment Seizures

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Area of Science:

Neuroscience
Pediatric Neurology
Epilepsy Research

Background:

Functional connectivity (FC) in language networks is reduced in adults with epilepsy.
Limited research exists on language FC in pediatric epilepsy populations.

Purpose of the Study:

To investigate reduced language FC in children with epilepsy.
To examine clinical factors associated with language FC in pediatric epilepsy.

Main Methods:

Assessed FC during a language task in children with left-hemisphere focal epilepsy (n=19) and controls (n=19).
Extracted time series data from language regions of interest (ROIS) and their homologues.
Analyzed associations between FC and cognitive performance, language dominance, and epilepsy duration.

Main Results:

Children with epilepsy exhibited decreased interhemispheric connectivity, particularly between left language regions (inferior frontal gyrus, Wernicke's area) and their right homologues.
Reduced intrahemispheric right frontal FC was observed in children with epilepsy.
Increased intrahemispheric FC between left inferior frontal gyrus and left Wernicke's area predicted better overall language skills and naming ability.

Conclusions:

Language FC is reduced in children with epilepsy, mirroring adult findings.
Decreased interhemispheric and intrahemispheric frontal FC were noted in pediatric focal epilepsy near epilepsy onset.
Enhanced FC within left language centers correlates with improved language abilities, indicating a developmental pattern related to cognitive function.