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Updated: Dec 17, 2025

How to Obtain Reliable Visual Event-related Potentials in Newborns

How to Obtain Reliable Visual Event-related Potentials in Newborns

Published on: October 24, 2019

Distinct Visual Evoked Potential Morphological Patterns for Apparent Motion Processing in School-Aged Children.

Julia Campbell¹, Anu Sharma²

¹Central Sensory Processes Laboratory, Department of Communication Sciences and Disorders, University of Texas at Austin, Austin, TX USA.

Frontiers in Human Neuroscience

|July 23, 2016

Summary

This summary is machine-generated.

Visual evoked potentials (VEPs) in children show two consistent patterns during development. These patterns, related to apparent motion and shape change, originate from similar visual cortical generators across different age groups.

Keywords:

children high-density EEG sLORETA source analysis visual cortical development visual evoked potentials

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Last Updated: Dec 17, 2025

How to Obtain Reliable Visual Event-related Potentials in Newborns

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Published on: October 24, 2019

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns

Published on: May 12, 2019

A Method to Quantify Visual Information Processing in Children Using Eye Tracking

A Method to Quantify Visual Information Processing in Children Using Eye Tracking

Published on: July 9, 2016

Area of Science:

Neuroscience
Developmental Psychology
Visual Science

Background:

Visual cortical development in children exhibits significant variability.
Specific visual stimuli, like apparent motion and shape change, activate multiple visual streams but yield inconsistent visual evoked potential (VEP) morphologies in children.

Purpose of the Study:

To describe developmental changes in VEPs, including morphological patterns and cortical generators.
Investigate VEPs elicited by apparent motion and shape change in school-aged children.

Main Methods:

High-density electroencephalography (EEG) recordings from 41 typically developing children (ages 5-15).
Stimulus: continuously morphing, radially modulated circle-star grating.
Analysis: VEP latency/amplitude comparison across age groups (5-7, 8-10, 11-15 years) and current density reconstructions (CDR) for cortical generator identification.

Main Results:

Two distinct VEP morphological patterns were observed in all age groups.
No significant developmental differences in VEP patterns were found between age groups.
Current density reconstructions revealed consistent visual cortical generators across age and VEP pattern.

Conclusions:

Two novel VEP morphological patterns were identified in typically developing children.
These patterns appear to originate from stable underlying cortical sources throughout childhood.
Findings provide a basis for future research on visual cognitive performance and developmental changes.