Specificity of Motor Contributions to Auditory Statistical Learning

Statistical learning is the ability to extract patterned information from continuous sensory signals. Recent evidence suggests that auditory-motor mechanisms play an important role in auditory statistical learning from speech signals. The question remains whether auditory-motor mechanisms support su...

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Main Authors: Sam Boeve, Riikka Möttönen, Eleonore H.M. Smalle
Format: Article
Language:English
Published: Ubiquity Press 2024-02-01
Series:Journal of Cognition
Subjects:
Online Access:https://account.journalofcognition.org/index.php/up-j-jc/article/view/351
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author Sam Boeve
Riikka Möttönen
Eleonore H.M. Smalle
author_facet Sam Boeve
Riikka Möttönen
Eleonore H.M. Smalle
author_sort Sam Boeve
collection DOAJ
description Statistical learning is the ability to extract patterned information from continuous sensory signals. Recent evidence suggests that auditory-motor mechanisms play an important role in auditory statistical learning from speech signals. The question remains whether auditory-motor mechanisms support such learning generally or in a domain-specific manner. In Experiment 1, we tested the specificity of motor processes contributing to learning patterns from speech sequences. Participants either whispered or clapped their hands while listening to structured speech. In Experiment 2, we focused on auditory specificity, testing whether whispering equally affects learning patterns from speech and non-speech sequences. Finally, in Experiment 3, we examined whether learning patterns from speech and non-speech sequences are correlated. Whispering had a stronger effect than clapping on learning patterns from speech sequences in Experiment 1. Moreover, whispering impaired statistical learning more strongly from speech than non-speech sequences in Experiment 2. Interestingly, while participants in the non-speech tasks spontaneously synchronized their motor movements with the auditory stream more than participants in the speech tasks, the effect of the motor movements on learning was stronger in the speech domain. Finally, no correlation between speech and non-speech learning was observed. Overall, our findings support the idea that learning statistical patterns from speech versus non-speech relies on segregated mechanisms, and that the speech motor system contributes to auditory statistical learning in a highly specific manner.
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spelling doaj.art-f600c90fefa94b5fb455a2f85e3a2cc32024-03-15T08:12:19ZengUbiquity PressJournal of Cognition2514-48202024-02-0171252510.5334/joc.351350Specificity of Motor Contributions to Auditory Statistical LearningSam Boeve0https://orcid.org/0000-0002-7140-3443Riikka Möttönen1https://orcid.org/0000-0003-4533-4277Eleonore H.M. Smalle2https://orcid.org/0000-0003-2363-5693Department of Experimental Psychology, Ghent University, GhentCognitive Science, Department of Digital Humanities, University of Helsinki, HelsinkiDepartment of Experimental Psychology, Ghent University, Ghent, BE; Department of Developmental Psychology, Tilburg University, TilburgStatistical learning is the ability to extract patterned information from continuous sensory signals. Recent evidence suggests that auditory-motor mechanisms play an important role in auditory statistical learning from speech signals. The question remains whether auditory-motor mechanisms support such learning generally or in a domain-specific manner. In Experiment 1, we tested the specificity of motor processes contributing to learning patterns from speech sequences. Participants either whispered or clapped their hands while listening to structured speech. In Experiment 2, we focused on auditory specificity, testing whether whispering equally affects learning patterns from speech and non-speech sequences. Finally, in Experiment 3, we examined whether learning patterns from speech and non-speech sequences are correlated. Whispering had a stronger effect than clapping on learning patterns from speech sequences in Experiment 1. Moreover, whispering impaired statistical learning more strongly from speech than non-speech sequences in Experiment 2. Interestingly, while participants in the non-speech tasks spontaneously synchronized their motor movements with the auditory stream more than participants in the speech tasks, the effect of the motor movements on learning was stronger in the speech domain. Finally, no correlation between speech and non-speech learning was observed. Overall, our findings support the idea that learning statistical patterns from speech versus non-speech relies on segregated mechanisms, and that the speech motor system contributes to auditory statistical learning in a highly specific manner.https://account.journalofcognition.org/index.php/up-j-jc/article/view/351auditory statistical language learningspeech motor systemdomain-specificity
spellingShingle Sam Boeve
Riikka Möttönen
Eleonore H.M. Smalle
Specificity of Motor Contributions to Auditory Statistical Learning
Journal of Cognition
auditory statistical language learning
speech motor system
domain-specificity
title Specificity of Motor Contributions to Auditory Statistical Learning
title_full Specificity of Motor Contributions to Auditory Statistical Learning
title_fullStr Specificity of Motor Contributions to Auditory Statistical Learning
title_full_unstemmed Specificity of Motor Contributions to Auditory Statistical Learning
title_short Specificity of Motor Contributions to Auditory Statistical Learning
title_sort specificity of motor contributions to auditory statistical learning
topic auditory statistical language learning
speech motor system
domain-specificity
url https://account.journalofcognition.org/index.php/up-j-jc/article/view/351
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