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Updated: May 25, 2026
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Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses
Published on: January 23, 2017
Language performance and auditory evoked fields in 2- to 5-year-old children
Yuko Yoshimura1, Mitsuru Kikuchi, Kiyomi Shitamichi
1Department of Psychiatry and Neurobiology, Graduate School of Medical Science, Kanazawa University, Kanazawa, Japan.
The European Journal of Neuroscience
|February 11, 2012
Summary
Magnetoencephalography (MEG) revealed that early brain responses to rapid speech in preschoolers correlate with language skills. This suggests neural maturation in the left hemisphere supports language acquisition during early development.
Area of Science:
- Neuroscience
- Developmental Psychology
- Linguistics
Background:
- Preschool children exhibit rapid language development.
- Efficient temporal processing of speech is crucial for everyday communication.
- Understanding the neural underpinnings of early language acquisition is vital.
Purpose of the Study:
- To investigate the relationship between brain responses to rapid speech and language performance in young children.
- To explore the neural mechanisms of language development using magnetoencephalography (MEG).
Main Methods:
- Magnetoencephalography (MEG) was used to measure brain activity in 59 children aged 2-5 years.
- Rapid-rate speech stimuli (interstimulus interval < 1 s) were presented.
- Speech-evoked responses (P50m, N100m) and their correlation with language performance were analyzed.
Main Results:
- Detectable P50m responses were observed for rapid speech stimuli, but N100m responses were less common, suggesting a neuronal refractory period effect.
- The intensity of the left-hemisphere P50m component positively correlated with language performance, specifically conceptual inference ability.
- These findings suggest a link between early auditory processing maturation and language skill development.
Conclusions:
- The study highlights the importance of rapid temporal processing in early language development.
- Left-hemisphere P50m responses may serve as an indicator of neural maturation supporting linguistic abilities in preschoolers.
- This research provides novel insights into brain maturation related to language acquisition using MEG.
