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Related Experiment Video

Updated: May 22, 2026

Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention

Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention

Published on: November 16, 2017

When emotional valence modulates audiovisual integration.

Mario Maiworm¹, Marina Bellantoni, Charles Spence

¹Department of Psychology, University of Hamburg, Hamburg, Germany. mario.maiworm@uni-hamburg.de

Attention, Perception & Psychophysics

|May 25, 2012

Summary

Emotion influences how our senses combine information. Threatening sounds reduced the ventriloquist effect, showing emotional systems can alter multisensory binding, previously thought automatic.

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Area of Science:

Neuroscience
Cognitive Psychology
Sensory Integration

Background:

Multisensory integration combines information from various senses.
The ventriloquist effect, where sound location shifts toward visual stimuli, is assumed automatic.
Influence of emotion on multisensory binding remains unclear.

Purpose of the Study:

To investigate if emotional stimuli affect audiovisual binding.
To determine if threatening auditory stimuli modulate the ventriloquist effect magnitude.

Main Methods:

Participants localized pure tones amidst concurrent visual stimuli.
A fearful voice preceded neutral tone localization trials.
Ventriloguist effect magnitude was compared between emotional and non-emotional conditions.

Main Results:

A significant ventriloquist effect was observed.
Threatening auditory stimuli reduced the ventriloquist effect magnitude.
This reduction occurred in both visual hemifields compared to controls.

Conclusions:

Emotional systems can influence multisensory binding.
Processes previously considered automatic are modulated by emotion.
Fearful auditory stimuli impact audiovisual spatial perception.