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Updated: Nov 17, 2025
Infant Auditory Processing and Event-related Brain Oscillations
Published on: July 1, 2015
Do infants represent human actions cross-modally? An ERP visual-auditory priming study
Elena Geangu1, Elisa Roberti2, Chiara Turati2
1University of York, Heslington, York, YO10 5DD, United Kingdom.
Insights
Seven-month-old infants can perceptually link sounds with visual human actions. However, they do not yet integrate these sensory inputs into unified cognitive multimodal representations.
Area of Science:
- Developmental Psychology
- Cognitive Neuroscience
- Auditory Perception
Background:
- Infants perceive sounds of moving bodies.
- Integration of auditory and visual information in human action representation is not well understood in infants.
Purpose of the Study:
- Investigate neural sensitivity to congruent visual and auditory human actions in 7-month-olds.
- Determine if infants integrate visual and auditory information for specific human actions.
Main Methods:
- Used electroencephalography (ERPs) and a cross-modal priming paradigm.
- Presented 7-month-olds with visual actions (walking, handclapping) followed by congruent or incongruent sounds.
- Recorded ERPs from frontal, central, and parietal electrodes.
Main Results:
- Infants showed neural sensitivity to the correspondence between visual and auditory cues of human actions.
- ERPs indicated perceptual linkage of visual and auditory information.
Conclusions:
- Seven-month-old infants perceptually link visual and auditory information of human actions.
- At this age, sensory percepts are not yet integrated into cognitive multimodal representations.
Abstract:
Recent findings indicate that 7-months-old infants perceive and represent the sounds inherent to moving human bodies. However, it is not known whether infants integrate auditory and visual information in representations of specific human actions. To address this issue, we used ERPs to investigate infants' neural sensitivity to the correspondence between sounds and images of human actions. In a cross-modal priming paradigm, 7-months-olds were presented with the sounds generated by two types of human body movement, walking and handclapping, after watching the kinematics of those actions in either a congruent or incongruent manner. ERPs recorded from frontal, central and parietal electrodes in response to action sounds indicate that 7-months-old infants perceptually link the visual and auditory cues of human actions. However, at this age these percepts do not seem to be integrated in cognitive multimodal representations of human actions.
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