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Related Concept Videos

Sensory Memory01:14

Sensory Memory

Sensory memory captures information from the environment in its original form for a very brief duration, just long enough to be exposed to visual, auditory, and other senses. This type of memory is detailed and rich but quickly lost unless certain strategies are employed to transfer it into short-term or long-term memory. Sensory information is continuously bombarding the human brain, yet only a small fraction is absorbed, as most of it does not significantly impact daily life. For instance,...
Chunking and Rehearsal in Sensory Memory01:22

Chunking and Rehearsal in Sensory Memory

Improving short-term memory can be achieved through techniques like chunking and rehearsal. Chunking involves organizing information into larger, more manageable units. This technique is particularly useful for information that exceeds the typical memory span of between five and nine items. For instance, logging into an online account with a password like "ta89vq0179gz" involves grouping letters and numbers into three chunks—ta89, vq01, and 79gz. It makes large amounts of information more...
Hearing01:31

Hearing

When we hear a sound, our nervous system is detecting sound waves—pressure waves of mechanical energy traveling through a medium. The frequency of the wave is perceived as pitch, while the amplitude is perceived as loudness.
Auditory Perception01:17

Auditory Perception

The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the cochlea, a...

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Children with specific language impairment: the role of prosodic processes in explaining difficulties in processing syntactic information.

Brain research·2009
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Development of auditory sensory memory from 2 to 6 years: an MMN study.

Journal of neural transmission (Vienna, Austria : 1996)·2008
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Auditory sensory memory in 2-year-old children: an event-related potential study.

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Related Experiment Video

Updated: Jun 19, 2026

Assessment of Audio-Tactile Sensory Substitution Training in Participants with Profound Deafness Using the Event-Related Potential Technique
11:39

Assessment of Audio-Tactile Sensory Substitution Training in Participants with Profound Deafness Using the Event-Related Potential Technique

Published on: September 7, 2022

[Event-related potentials and auditory sensory memory].

Elisabeth Glass1

  • 1Klinik für Kinder- und Jugendpsychiatrie, Psychosomatik und Psychotherapie der Ludwig-Maximilians-Universität, München. lisa.glass@lrz.uni-muenchen.de

Zeitschrift Fur Kinder- Und Jugendpsychiatrie Und Psychotherapie
|November 6, 2009
PubMed
Summary
This summary is machine-generated.

Auditory sensory memory duration increases with age, lasting 1-2 seconds in two-year-olds and 3-5 seconds in six-year-olds. This study used event-related potentials to objectively measure auditory memory in young children.

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Related Experiment Videos

Last Updated: Jun 19, 2026

Assessment of Audio-Tactile Sensory Substitution Training in Participants with Profound Deafness Using the Event-Related Potential Technique
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Somatosensory Event-related Potentials from Orofacial Skin Stretch Stimulation
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Somatosensory Event-related Potentials from Orofacial Skin Stretch Stimulation

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Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Auditory Perception

Context:

  • Auditory short-term memory deficits are linked to developmental language disorders and dyslexia.
  • Limited research exists on early childhood auditory short-term memory.
  • Objective methods are needed to study auditory memory duration in young children.

Purpose:

  • To investigate the duration of auditory sensory memory in young children using objective electrophysiological measures.
  • To compare auditory sensory memory duration between two-year-old and six-year-old children.

Summary:

  • Event-related potentials (ERPs), including mismatch negativity (MMN), late discriminative negativity (LDN), and P3a, were recorded in 37 two-year-olds and 52 six-year-olds using a passive auditory oddball paradigm with varying interstimulus intervals (ISIs).
  • MMN and LDN amplitudes depended significantly on ISI, with component changes occurring at longer ISIs in six-year-olds compared to two-year-olds.
  • Auditory sensory memory duration was estimated to be 1-2 seconds in two-year-olds and 3-5 seconds in six-year-olds, with evidence for multiple memory mechanisms.

Impact:

  • Provides objective estimates of auditory sensory memory duration in early childhood.
  • Highlights developmental changes in auditory memory capacity.
  • Suggests distinct neural mechanisms underlie short-term auditory information storage.