Neurophysiological correlates of automatic integration of voice and gender information during grammatical processing

Abstract During verbal communication, interlocutors rely on both linguistic (e.g., words, syntax) and extralinguistic (e.g., voice quality) information. The neural mechanisms of extralinguistic information processing are particularly poorly understood. To address this, we used EEG and recorded event...

Full description

Bibliographic Details
Main Authors: Maria Alekseeva, Andriy Myachykov, Beatriz Bermudez-Margaretto, Yury Shtyrov
Format: Article
Language:English
Published: Nature Portfolio 2022-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-14478-2
_version_ 1811222100206157824
author Maria Alekseeva
Andriy Myachykov
Beatriz Bermudez-Margaretto
Yury Shtyrov
author_facet Maria Alekseeva
Andriy Myachykov
Beatriz Bermudez-Margaretto
Yury Shtyrov
author_sort Maria Alekseeva
collection DOAJ
description Abstract During verbal communication, interlocutors rely on both linguistic (e.g., words, syntax) and extralinguistic (e.g., voice quality) information. The neural mechanisms of extralinguistic information processing are particularly poorly understood. To address this, we used EEG and recorded event-related brain potentials while participants listened to Russian pronoun–verb phrases presented in either male or female voice. Crucially, we manipulated congruency between the grammatical gender signaled by the verbs’ ending and the speakers’ apparent gender. To focus on putative automatic integration of extralinguistic information into syntactic processing and avoid confounds arising from secondary top-down processes, we used passive non-attend auditory presentation with visual distraction and no stimulus-related task. Most expressed neural responses were found at both early (150 ms, ELAN-like) and late (400 ms, N400-like) phrase processing stages. Crucially, both of these brain responses exhibited sensitivity to extralinguistic information and were significantly enhanced for phrases whose voice and grammatical gender were incongruent, similar to what is known for ERPs effects related to overt grammatical violations. Our data suggest a high degree of automaticity in processing extralinguistic information during spoken language comprehension which indicates existence of a rapid automatic syntactic integration mechanism sensitive to both linguistic and extralinguistic information.
first_indexed 2024-04-12T08:10:54Z
format Article
id doaj.art-2a52547d46134fdd8402fa83b0812e09
institution Directory Open Access Journal
issn 2045-2322
language English
last_indexed 2024-04-12T08:10:54Z
publishDate 2022-07-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj.art-2a52547d46134fdd8402fa83b0812e092022-12-22T03:40:58ZengNature PortfolioScientific Reports2045-23222022-07-0112111010.1038/s41598-022-14478-2Neurophysiological correlates of automatic integration of voice and gender information during grammatical processingMaria Alekseeva0Andriy Myachykov1Beatriz Bermudez-Margaretto2Yury Shtyrov3Centre for Cognition and Decision Making, Institute for Cognitive Neuroscience, Higher School of EconomicsCentre for Cognition and Decision Making, Institute for Cognitive Neuroscience, Higher School of EconomicsDepartamento de Psicología Básica, Psicobiología y Metodología de las Ciencias del Comportamiento, Instituto de Integración en la Comunidad - INICO, Facultad de Psicología, Universidad de SalamancaCenter of Functionally Integrative Neuroscience (CFIN), Department of Clinical Medicine, Aarhus UniversityAbstract During verbal communication, interlocutors rely on both linguistic (e.g., words, syntax) and extralinguistic (e.g., voice quality) information. The neural mechanisms of extralinguistic information processing are particularly poorly understood. To address this, we used EEG and recorded event-related brain potentials while participants listened to Russian pronoun–verb phrases presented in either male or female voice. Crucially, we manipulated congruency between the grammatical gender signaled by the verbs’ ending and the speakers’ apparent gender. To focus on putative automatic integration of extralinguistic information into syntactic processing and avoid confounds arising from secondary top-down processes, we used passive non-attend auditory presentation with visual distraction and no stimulus-related task. Most expressed neural responses were found at both early (150 ms, ELAN-like) and late (400 ms, N400-like) phrase processing stages. Crucially, both of these brain responses exhibited sensitivity to extralinguistic information and were significantly enhanced for phrases whose voice and grammatical gender were incongruent, similar to what is known for ERPs effects related to overt grammatical violations. Our data suggest a high degree of automaticity in processing extralinguistic information during spoken language comprehension which indicates existence of a rapid automatic syntactic integration mechanism sensitive to both linguistic and extralinguistic information.https://doi.org/10.1038/s41598-022-14478-2
spellingShingle Maria Alekseeva
Andriy Myachykov
Beatriz Bermudez-Margaretto
Yury Shtyrov
Neurophysiological correlates of automatic integration of voice and gender information during grammatical processing
Scientific Reports
title Neurophysiological correlates of automatic integration of voice and gender information during grammatical processing
title_full Neurophysiological correlates of automatic integration of voice and gender information during grammatical processing
title_fullStr Neurophysiological correlates of automatic integration of voice and gender information during grammatical processing
title_full_unstemmed Neurophysiological correlates of automatic integration of voice and gender information during grammatical processing
title_short Neurophysiological correlates of automatic integration of voice and gender information during grammatical processing
title_sort neurophysiological correlates of automatic integration of voice and gender information during grammatical processing
url https://doi.org/10.1038/s41598-022-14478-2
work_keys_str_mv AT mariaalekseeva neurophysiologicalcorrelatesofautomaticintegrationofvoiceandgenderinformationduringgrammaticalprocessing
AT andriymyachykov neurophysiologicalcorrelatesofautomaticintegrationofvoiceandgenderinformationduringgrammaticalprocessing
AT beatrizbermudezmargaretto neurophysiologicalcorrelatesofautomaticintegrationofvoiceandgenderinformationduringgrammaticalprocessing
AT yuryshtyrov neurophysiologicalcorrelatesofautomaticintegrationofvoiceandgenderinformationduringgrammaticalprocessing