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Related Experiment Video

Updated: Apr 23, 2026

A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets

A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets

Published on: December 5, 2014

Load-induced inattentional deafness.

Dana Raveh¹, Nilli Lavie

¹Institute of Cognitive Neuroscience, University College London, London, United Kingdom, d.raveh@ucl.ac.uk.

Attention, Perception & Psychophysics

|October 8, 2014

Summary

This summary is machine-generated.

High visual perceptual load impairs hearing. This study shows that focusing intensely on a visual task reduces your ability to detect sounds, demonstrating shared attention across senses.

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Area of Science:

Cognitive Psychology
Neuroscience
Auditory Perception

Background:

High perceptual load in a task reduces visual perception of unattended items.
The effect of perceptual load in one sensory modality on another is not well understood.

Purpose of the Study:

To investigate if high visual perceptual load affects auditory detection sensitivity.
To determine if attentional capacity is shared across vision and hearing.

Main Methods:

Four experiments were conducted using a visual search task with varying levels of perceptual load (low vs. high).
Participants performed auditory detection tasks concurrently with the visual search task.
Auditory detection sensitivity was measured under different conditions, including response order and stimulus expectation.

Main Results:

High visual perceptual load significantly reduced auditory detection sensitivity.
This effect persisted even when auditory responses were prioritized or stimuli were highly expected.
Findings indicate a consistent impairment in hearing due to visual task demands.

Conclusions:

High visual perceptual load induces a 'load-induced deafness'.
Evidence suggests shared attentional resources between visual and auditory processing.
This challenges modality-specific models of attention.