Evidence map›Paper›PMID 40129256›Full record

ArticleHuman brain mapping2025

Temporal Structure of Music Improves the Cortical Encoding of Speech.

Laura Fernández-Merino, Mikel Lizarazu, Nicola Molinaro, Marina Kalashnikova

Abstract read
In one paragraph

Article in Human brain mapping, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

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4 · The record

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PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Laura Fernández-MerinoBasque Center on Cognition, Brain and Language, San Sebastian, Spain.ORCID 0000-0003-3357-795X
Mikel LizarazuBasque Center on Cognition, Brain and Language, San Sebastian, Spain.ORCID 0000-0001-5660-3087
Nicola MolinaroBasque Center on Cognition, Brain and Language, San Sebastian, Spain.ORCID 0000-0002-7549-6042
Marina KalashnikovaBasque Center on Cognition, Brain and Language, San Sebastian, Spain.

Funding

Agencia Estatal de Investigación CEX2020-001010/AEI/10.13039/501100011033Eusko Jaurlaritza BERC 2022-2025Eusko Jaurlaritza PIBA_2022_1_0015Ministerio de Ciencia, Innovación y Universidades PCI2022-135031-2Ministerio de Ciencia, Innovación y Universidades PDC2022-133917-I00Ministerio de Ciencia, Innovación y Universidades PID2022-136991NB-I00Ministerio de Ciencia, Innovación y Universidades PRE2019-087623Ministerio de Ciencia, Innovación y Universidades RTI2018-096311-B-I0Ministerio de Ciencia, Innovación y Universidades RYC2018-024284-IMinisterio de Ciencia, Innovación y Universidades RYC2022-035497-I
6 · The paper itself

Abstract

Long- and short-term musical training has been proposed to improve the efficiency of cortical tracking of speech, which refers to the synchronization of brain oscillations and the acoustic temporal structure of external stimuli. Here, we study how musical sequences with different rhythm structures can guide the temporal dynamics of auditory oscillations synchronized with the speech envelope. For this purpose, we investigated the effects of prior exposure to rhythmically structured musical sequences on cortical tracking of speech in Basque-Spanish bilingual adults (Experiment 1; N = 33, 22 female, Mean age = 25 years). We presented participants with sentences in Basque and Spanish preceded by musical sequences that differed in their rhythmical structure. The rhythmical structure of the musical sequences was created to (1) reflect and match the syllabic structure of the sentences, (2) reflect a regular rhythm but not match the syllabic structure of the sentences, and (3) follow an irregular rhythm. Participants' brain responses were recorded using electroencephalography, and speech-brain coherence in the delta and theta bands was calculated. Results showed stronger speech-brain coherence in the delta band in the first condition, but only for Spanish stimuli. A follow-up experiment including a subset of the initial sample (Experiment 2; N = 20) was conducted to investigate whether language-specific stimuli properties influenced the Basque results. Similar to Experiment 1, we found stronger speech-brain coherence in the delta and theta bands when the sentences were preceded by musical sequences that matched their syllabic structure. These results suggest that not only the regularity in music is crucial for influencing cortical tracking of speech, but so is adjusting this regularity to optimally reflect the rhythmic characteristics of listeners' native language(s). Despite finding some language-specific differences across frequencies, we showed that rhythm, inherent in musical signals, guides the adaptation of brain oscillations, by adapting the temporal dynamics of the oscillatory activity to the rhythmic scaffolding of the musical signal.

Indexed as

Cerebral CortexMusicSpeechSpeech PerceptionAcoustic StimulationAdultElectroencephalographyFemaleHumansMaleMultilingualismYoung Adultcortical trackingmusical exposureoscillationsrhythm

Identifiers

PMID40129256
PMCPMC11933723

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.