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Related Experiment Video

Updated: Mar 10, 2026

A Method to Study Adaptation to Left-Right Reversed Audition

A Method to Study Adaptation to Left-Right Reversed Audition

Published on: October 29, 2018

Reverberation exacerbates effects of interruption on auditory spatial selective attention.

Victoria Figarola¹, Wusheng Liang², Sahil Luthra³

¹Department of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA.

JASA Express Letters

|March 9, 2026

Summary

This summary is machine-generated.

Reverberation, or echo, makes distractions more disruptive to speech recall. This study found that distracting sounds significantly impair memory, especially in echoic environments, highlighting challenges in noisy settings.

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Last Updated: Mar 10, 2026

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Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Published on: October 24, 2012

Area of Science:

Auditory perception
Cognitive psychology
Acoustics

Background:

Everyday listening involves selective attention to target sounds amidst competing noise.
Reverberation and unexpected distractions pose significant challenges to auditory scene analysis and speech comprehension.
Understanding how acoustic environments impact attentional processes is crucial for explaining listening difficulties.

Purpose of the Study:

To investigate whether reverberation exacerbates the disruptive effects of auditory distractions on speech recall.
To determine if reverberation reduces the salience of distracting onsets or increases overall task difficulty.
To examine the interaction between reverberation, distractions, and memory for auditory information.

Main Methods:

Five online experiments were conducted using spatialized syllable streams.
Participants performed recall tasks under pseudo-anechoic and reverberant acoustic conditions.
Auditory streams were presented with and without intermittent distracting sounds (interrupters).

Main Results:

Interrupters consistently impaired recall performance across all conditions.
The detrimental effect of interrupters was most pronounced for syllables immediately following the distraction.
This post-interruption recall deficit was significantly larger in reverberant conditions compared to anechoic conditions.

Conclusions:

Distractions pose a greater challenge to auditory recall in reverberant environments.
Reverberation appears to compound the disruptive effects of distractions, rather than merely reducing the salience of new onsets.
These findings underscore the heightened difficulty of selective listening and memory encoding in acoustically complex, reverberant settings.