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Updated: Jan 22, 2026

Cortical Source Analysis of High-Density EEG Recordings in Children

Cortical Source Analysis of High-Density EEG Recordings in Children

Published on: June 30, 2014

Child EEG (and maturation).

A Kaminska¹, M Eisermann¹, P Plouin¹

¹Department of Clinical Neurophysiology, Necker-Enfants Malades Hospital, APHP, Paris, France.

Handbook of Clinical Neurology

|July 7, 2019

Summary

This summary is machine-generated.

Electroencephalogram (EEG) patterns change with brain development from the perinatal period through adolescence. Understanding these age-specific EEG features is crucial for accurate interpretation and diagnosis in children.

Keywords:

EEG EEG pattern Electroencephalogram Maturation Neonatology Normal variants

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Area of Science:

Neuroscience
Developmental Pediatrics
Clinical Neurophysiology

Background:

Brain development, including myelination and connectivity, significantly impacts electroencephalogram (EEG) patterns.
Rapid brain maturation occurs during the first year of life, influencing EEG characteristics.
EEG can be observed in preterm infants as early as the third trimester of gestation.

Purpose of the Study:

To describe normal EEG features and developmental patterns from the neonatal period to adolescence.
To highlight age-specific EEG variants and unusual patterns.
To emphasize the importance of age-appropriate interpretation of EEG recordings.

Main Methods:

Review of normal EEG features and variants across different developmental stages.
Description of characteristic developmental EEG patterns.
Identification of age-inappropriate EEG findings.

Main Results:

EEG patterns evolve significantly from the perinatal period through infancy, childhood, and adolescence.
Specific EEG features emerge and mature, approaching adult patterns within the first year.
Knowledge of normal variants and age-specific patterns is essential for accurate EEG interpretation.

Conclusions:

Interpreting pediatric EEG requires a comprehensive understanding of normal developmental changes.
Recording techniques must be adapted to the specific age group for optimal results.
This chapter provides a guide to normal and abnormal EEG findings in pediatric populations.