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Updated: Jul 15, 2026

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex
09:00

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

Published on: April 15, 2015

[Cognitive disturbances in rolandic epilepsy--correlation with electoencephalographic patterns]

Janusz Wendorff1, Jarosława Przygocka, Barbara Juchniewicz

  • 1Klinika Neurologii Dzieciecej, Uniwersytetu Medycznego w łodzi, Instytut Centrum Zdrowia Matki Polki. janusz_wendorff@poczta.fm

Przeglad Lekarski
|May 3, 2007
PubMed

Insights

Children with rolandic epilepsy (RE) show no general intelligence quotient deficits but have specific issues with auditory memory and logical thinking. Atypical EEG patterns in RE indicate a higher risk for cognitive and behavioral challenges.

Area of Science:

  • Neuroscience
  • Pediatric Neurology
  • Developmental Psychology

Background:

  • Rolandic epilepsy (RE) is common in children, with ongoing debate regarding cognitive deficits.
  • Previous studies have suggested potential cognitive impairments in children with RE.

Purpose of the Study:

  • To compare general intelligence and specific cognitive functions in children with RE versus healthy controls.
  • To investigate the correlation between EEG patterns and cognitive function in children with RE.

Main Methods:

  • A cohort of 38 children with RE and 15 age-matched controls were assessed.
  • Cognitive functions were evaluated using WISC, Benton, Raven's, and Bender tests.
  • Standard 16-channel EEG was performed, with analysis of typical versus atypical patterns.

Main Results:

  • No significant differences in overall IQ were found between children with RE and controls.
  • Children with RE exhibited deficits in auditory memory (p<0.01) and logical thinking (p<0.05).
  • Children with RE and atypical EEG patterns showed lower full/non-verbal scores (p<0.05), analytic-synthetic thinking deficits, and hyperactivity (p<0.05).

Conclusions:

  • While general IQ is unaffected, specific cognitive deficits in auditory memory and logical thinking are present in children with RE.
  • Atypical EEG findings in RE identify a risk group for lower cognitive scores and hyperactivity.
Abstract

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