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Related Concept Videos

Brain Waves01:23

Brain Waves

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Brain waves are electrical signals generated by the neurons in the brain, which are regularly monitored to measure mental activities. Brain waves and their frequency ranges can be measured using an electroencephalogram or EEG. There are four main types of brain waves, each with distinct characteristics:
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Related Experiment Video

Updated: Sep 19, 2025

Application of an Amplitude-integrated EEG Monitor Cerebral Function Monitor to Neonates
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Resting state EEG classifies developmental status in three-year-old children.

Dhanya Parameshwaran1, Supriya Bhavnani2, Debarati Mukherjee3

  • 1Sapien Labs Center for Human Brain and Mind at Krea, IFMR, Chennai, India.

Developmental Cognitive Neuroscience
|June 6, 2025
PubMed
Summary

Short resting-state electroencephalography (rs-EEG) can identify developmental delays in young children. This quick, low-resource method aids early detection for timely intervention in cognitive and motor skills.

Keywords:
BSIDBayley’s Scale of Infant and Toddler DevelopmentCognitive healthEarly child developmentMachine learningResting-state EEG

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Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Biomedical Engineering

Background:

  • Early childhood cognitive development monitoring is crucial for timely intervention.
  • Current assessment methods are time-consuming and resource-intensive.
  • Need for efficient, accessible tools for developmental screening.

Purpose of the Study:

  • To evaluate the efficacy of short resting-state EEG (rs-EEG) in classifying developmental outcomes in 33-40-month-old children.
  • To determine if rs-EEG can predict performance across multiple developmental domains.
  • To assess feasibility in low-resource settings using portable EEG.

Main Methods:

  • Collected 3-minute rs-EEG data from 70 children (33-40 months) using a 14-channel portable device.
  • Applied supervised learning models using spectral and novel time-domain EEG features.
  • Correlated EEG features with scores from the Bayley's Scale of Infant and Toddler Development, 3rd Edition (BSID-III).

Main Results:

  • rs-EEG moderately classified five developmental domains (cognition, receptive/expressive language, fine/gross motor) with AUCs 0.70-0.84.
  • Time-domain features showed stronger correlations and contributions than spectral frequencies.
  • Accurate predictions were achievable with as few as 4 EEG channels.

Conclusions:

  • Short rs-EEG is a viable, quick, and reliable indicator of cognitive developmental status in early childhood.
  • This method can aid in identifying children needing developmental support, especially in low-resource environments.
  • Portable, low-channel EEG systems show promise for accessible developmental screening.