Integrated sentence-level speech perception evokes strengthened language networks and facilitates early speech development

Natural poetic speeches (i.e., proverbs, nursery rhymes, and commercial ads) with strong prosodic regularities are easily memorized by children and the harmonious acoustic patterns are suggested to facilitate their integrated sentence processing. Do children have specific neural pathways for perceiv...

Full description

Bibliographic Details
Main Authors: Qinqin Luo, Leyan Gao, Zhirui Yang, Sihui Chen, Jingwen Yang, Shuo Lu
Format: Article
Language:English
Published: Elsevier 2024-04-01
Series:NeuroImage
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1053811924000399
_version_ 1797303934847549440
author Qinqin Luo
Leyan Gao
Zhirui Yang
Sihui Chen
Jingwen Yang
Shuo Lu
author_facet Qinqin Luo
Leyan Gao
Zhirui Yang
Sihui Chen
Jingwen Yang
Shuo Lu
author_sort Qinqin Luo
collection DOAJ
description Natural poetic speeches (i.e., proverbs, nursery rhymes, and commercial ads) with strong prosodic regularities are easily memorized by children and the harmonious acoustic patterns are suggested to facilitate their integrated sentence processing. Do children have specific neural pathways for perceiving such poetic utterances, and does their speech development benefit from it? We recorded the task-induced hemodynamic changes of 94 children aged 2 to 12 years using functional near-infrared spectroscopy (fNIRS) while they listened to poetic and non-poetic natural sentences. Seventy-three adult as controls were recruited to investigate the developmental specificity of children group. The results indicated that poetic sentences perceiving is a highly integrated process featured by a lower brain workload in both groups. However, an early activated large-scale network was induced only in the child group, coordinated by hubs for connectivity diversity. Additionally, poetic speeches evoked activation in the phonological encoding regions in the children's group rather than adult controls which decreases with children's ages. The neural responses to poetic speeches were positively linked to children's speech communication performance, especially the fluency and semantic aspects. These results reveal children's neural sensitivity to integrated speech perception which facilitate early speech development by strengthening more sophisticated language networks and the perception-production circuit.
first_indexed 2024-03-08T00:00:49Z
format Article
id doaj.art-75063a79cbba408cb3f6513194e6085f
institution Directory Open Access Journal
issn 1095-9572
language English
last_indexed 2024-03-08T00:00:49Z
publishDate 2024-04-01
publisher Elsevier
record_format Article
series NeuroImage
spelling doaj.art-75063a79cbba408cb3f6513194e6085f2024-02-18T04:39:21ZengElsevierNeuroImage1095-95722024-04-01289120544Integrated sentence-level speech perception evokes strengthened language networks and facilitates early speech developmentQinqin Luo0Leyan Gao1Zhirui Yang2Sihui Chen3Jingwen Yang4Shuo Lu5Neurolinguistics Laboratory,College of International Studies, Shenzhen University, Shenzhen, China; Department of Chinese Language and Literature, The Chinese University of Hong Kong, Shatin, Hong KongNeurolinguistics Laboratory,College of International Studies, Shenzhen University, Shenzhen, ChinaNeurolinguistics Laboratory,College of International Studies, Shenzhen University, Shenzhen, China; Department of Linguistics and Modern Languages, The Chinese University of Hong Kong, Shatin, Hong KongDepartment of Chinese Language and Literature, Sun Yat-sen University, Guangzhou, ChinaNeurolinguistics Laboratory,College of International Studies, Shenzhen University, Shenzhen, ChinaNeurolinguistics Laboratory,College of International Studies, Shenzhen University, Shenzhen, China; Department of Clinical Neurolinguistics Research, Mental and Neurological Diseases Research Center, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China; Corresponding author.Natural poetic speeches (i.e., proverbs, nursery rhymes, and commercial ads) with strong prosodic regularities are easily memorized by children and the harmonious acoustic patterns are suggested to facilitate their integrated sentence processing. Do children have specific neural pathways for perceiving such poetic utterances, and does their speech development benefit from it? We recorded the task-induced hemodynamic changes of 94 children aged 2 to 12 years using functional near-infrared spectroscopy (fNIRS) while they listened to poetic and non-poetic natural sentences. Seventy-three adult as controls were recruited to investigate the developmental specificity of children group. The results indicated that poetic sentences perceiving is a highly integrated process featured by a lower brain workload in both groups. However, an early activated large-scale network was induced only in the child group, coordinated by hubs for connectivity diversity. Additionally, poetic speeches evoked activation in the phonological encoding regions in the children's group rather than adult controls which decreases with children's ages. The neural responses to poetic speeches were positively linked to children's speech communication performance, especially the fluency and semantic aspects. These results reveal children's neural sensitivity to integrated speech perception which facilitate early speech development by strengthening more sophisticated language networks and the perception-production circuit.http://www.sciencedirect.com/science/article/pii/S1053811924000399Sentence-level speech perceptionIntegrated comprehensionNeural networksProsodic regularityChildren's speech ability
spellingShingle Qinqin Luo
Leyan Gao
Zhirui Yang
Sihui Chen
Jingwen Yang
Shuo Lu
Integrated sentence-level speech perception evokes strengthened language networks and facilitates early speech development
NeuroImage
Sentence-level speech perception
Integrated comprehension
Neural networks
Prosodic regularity
Children's speech ability
title Integrated sentence-level speech perception evokes strengthened language networks and facilitates early speech development
title_full Integrated sentence-level speech perception evokes strengthened language networks and facilitates early speech development
title_fullStr Integrated sentence-level speech perception evokes strengthened language networks and facilitates early speech development
title_full_unstemmed Integrated sentence-level speech perception evokes strengthened language networks and facilitates early speech development
title_short Integrated sentence-level speech perception evokes strengthened language networks and facilitates early speech development
title_sort integrated sentence level speech perception evokes strengthened language networks and facilitates early speech development
topic Sentence-level speech perception
Integrated comprehension
Neural networks
Prosodic regularity
Children's speech ability
url http://www.sciencedirect.com/science/article/pii/S1053811924000399
work_keys_str_mv AT qinqinluo integratedsentencelevelspeechperceptionevokesstrengthenedlanguagenetworksandfacilitatesearlyspeechdevelopment
AT leyangao integratedsentencelevelspeechperceptionevokesstrengthenedlanguagenetworksandfacilitatesearlyspeechdevelopment
AT zhiruiyang integratedsentencelevelspeechperceptionevokesstrengthenedlanguagenetworksandfacilitatesearlyspeechdevelopment
AT sihuichen integratedsentencelevelspeechperceptionevokesstrengthenedlanguagenetworksandfacilitatesearlyspeechdevelopment
AT jingwenyang integratedsentencelevelspeechperceptionevokesstrengthenedlanguagenetworksandfacilitatesearlyspeechdevelopment
AT shuolu integratedsentencelevelspeechperceptionevokesstrengthenedlanguagenetworksandfacilitatesearlyspeechdevelopment