A simple and efficient method to enhance audiovisual binding tendencies

Individuals vary in their tendency to bind signals from multiple senses. For the same set of sights and sounds, one individual may frequently integrate multisensory signals and experience a unified percept, whereas another individual may rarely bind them and often experience two distinct sensations....

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Main Authors: Brian Odegaard, David R. Wozny, Ladan Shams
Format: Article
Language:English
Published: PeerJ Inc. 2017-04-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/3143.pdf
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author Brian Odegaard
David R. Wozny
Ladan Shams
author_facet Brian Odegaard
David R. Wozny
Ladan Shams
author_sort Brian Odegaard
collection DOAJ
description Individuals vary in their tendency to bind signals from multiple senses. For the same set of sights and sounds, one individual may frequently integrate multisensory signals and experience a unified percept, whereas another individual may rarely bind them and often experience two distinct sensations. Thus, while this binding/integration tendency is specific to each individual, it is not clear how plastic this tendency is in adulthood, and how sensory experiences may cause it to change. Here, we conducted an exploratory investigation which provides evidence that (1) the brain’s tendency to bind in spatial perception is plastic, (2) that it can change following brief exposure to simple audiovisual stimuli, and (3) that exposure to temporally synchronous, spatially discrepant stimuli provides the most effective method to modify it. These results can inform current theories about how the brain updates its internal model of the surrounding sensory world, as well as future investigations seeking to increase integration tendencies.
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spelling doaj.art-39d7e82b75864119a296251c51b3809c2023-12-03T07:10:01ZengPeerJ Inc.PeerJ2167-83592017-04-015e314310.7717/peerj.3143A simple and efficient method to enhance audiovisual binding tendenciesBrian Odegaard0David R. Wozny1Ladan Shams2Department of Psychology, University of California, Los Angeles, Los Angeles, CA, United StatesDepartment of Psychology, University of California, Los Angeles, Los Angeles, CA, United StatesDepartment of Psychology, University of California, Los Angeles, Los Angeles, CA, United StatesIndividuals vary in their tendency to bind signals from multiple senses. For the same set of sights and sounds, one individual may frequently integrate multisensory signals and experience a unified percept, whereas another individual may rarely bind them and often experience two distinct sensations. Thus, while this binding/integration tendency is specific to each individual, it is not clear how plastic this tendency is in adulthood, and how sensory experiences may cause it to change. Here, we conducted an exploratory investigation which provides evidence that (1) the brain’s tendency to bind in spatial perception is plastic, (2) that it can change following brief exposure to simple audiovisual stimuli, and (3) that exposure to temporally synchronous, spatially discrepant stimuli provides the most effective method to modify it. These results can inform current theories about how the brain updates its internal model of the surrounding sensory world, as well as future investigations seeking to increase integration tendencies.https://peerj.com/articles/3143.pdfBinding tendencySensory integrationMultisensory integrationMultisensory learningMultisensory plasticityBayesian causal inference
spellingShingle Brian Odegaard
David R. Wozny
Ladan Shams
A simple and efficient method to enhance audiovisual binding tendencies
PeerJ
Binding tendency
Sensory integration
Multisensory integration
Multisensory learning
Multisensory plasticity
Bayesian causal inference
title A simple and efficient method to enhance audiovisual binding tendencies
title_full A simple and efficient method to enhance audiovisual binding tendencies
title_fullStr A simple and efficient method to enhance audiovisual binding tendencies
title_full_unstemmed A simple and efficient method to enhance audiovisual binding tendencies
title_short A simple and efficient method to enhance audiovisual binding tendencies
title_sort simple and efficient method to enhance audiovisual binding tendencies
topic Binding tendency
Sensory integration
Multisensory integration
Multisensory learning
Multisensory plasticity
Bayesian causal inference
url https://peerj.com/articles/3143.pdf
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AT brianodegaard simpleandefficientmethodtoenhanceaudiovisualbindingtendencies
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