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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
Auditory sensory memory in 2-year-old children: an event-related potential study
Elisabeth Glass1, Steffi Sachse, Waldemar von Suchodoletz
1Department of Child and Adolescent Psychiatry, Psychosomatic and Psychotherapy, Ludwig-Maximilians-University, Munich, Germany. Lisa.Glass@lrz.uni-muenchen.de
Neuroreport
|April 5, 2008
Summary
Auditory sensory memory duration in toddlers was studied using mismatch negativity. Findings show auditory memory lasts 1-2 seconds in 2-year-olds, aiding cognitive development research.
Area of Science:
- Cognitive Neuroscience
- Developmental Psychology
- Auditory Perception
Background:
- Auditory sensory memory is crucial for cognitive development.
- Limited data exists on auditory sensory memory in young children.
Purpose of the Study:
- To determine the duration of auditory sensory memory in 2-year-old children.
- To explore the utility of mismatch negativity for assessing auditory memory in early childhood.
Main Methods:
- Mismatch negativity (MMN) was recorded in response to auditory tone stimuli.
- Varying interstimulus intervals (ISIs) were used to probe memory duration.
- Participants were 2-year-old children.
Main Results:
- The memory trace of a standard tone persisted in sensory memory for at least 1 second but less than 2 seconds.
- MMN recording proved effective in estimating auditory sensory memory duration.
Conclusions:
- Auditory sensory memory in 2-year-olds has a duration of approximately 1-2 seconds.
- MMN is a valuable tool for investigating auditory sensory memory in relation to typical and atypical cognitive development.
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