Evidence map›Paper›PMID 28890684›Full record

ArticleFrontiers in neuroscience2017

Neural Correlates of Early Sound Encoding and their Relationship to Speech-in-Noise Perception.

Emily B J Coffey, Alexander M P Chepesiuk, Sibylle C Herholz, Sylvain Baillet, Robert J Zatorre

Abstract read
In one paragraph

Article in Frontiers in neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

44 citing papers in PubMed.

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  13. Attentional Modulation of the Cortical Contribution to the Frequency-Following Response Evoked by Continuous Speech.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
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4 · The record

Corrections and comments

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

5 authors.

Emily B J CoffeyDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill UniversityMontréal, QC, Canada.
Alexander M P ChepesiukDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill UniversityMontréal, QC, Canada.
Sibylle C HerholzDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill UniversityMontréal, QC, Canada.
Sylvain BailletCentre for Research on Brain, Language and MusicMontréal, QC, Canada.
Robert J ZatorreDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill UniversityMontréal, QC, Canada.

Funding

Tools for Large-Scale Platform-Independent MEG Data AnalysisR01EB009048 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI HAMALAINEN, MATTI, LEAHY, RICHARD M · 2009 to 2016
$4.6M
NIBIB NIH HHS R01 EB009048
6 · The paper itself

Abstract

Speech-in-noise (SIN) perception is a complex cognitive skill that affects social, vocational, and educational activities. Poor SIN ability particularly affects young and elderly populations, yet varies considerably even among healthy young adults with normal hearing. Although SIN skills are known to be influenced by top-down processes that can selectively enhance lower-level sound representations, the complementary role of feed-forward mechanisms and their relationship to musical training is poorly understood. Using a paradigm that minimizes the main top-down factors that have been implicated in SIN performance such as working memory, we aimed to better understand how robust encoding of periodicity in the auditory system (as measured by the frequency-following response) contributes to SIN perception. Using magnetoencephalograpy, we found that the strength of encoding at the fundamental frequency in the brainstem, thalamus, and cortex is correlated with SIN accuracy. The amplitude of the slower cortical P2 wave was previously also shown to be related to SIN accuracy and FFR strength; we use MEG source localization to show that the P2 wave originates in a temporal region anterior to that of the cortical FFR. We also confirm that the observed enhancements were related to the extent and timing of musicianship. These results are consistent with the hypothesis that basic feed-forward sound encoding affects SIN perception by providing better information to later processing stages, and that modifying this process may be one mechanism through which musical training might enhance the auditory networks that subserve both musical and language functions.

Indexed as

auditory perceptionelectroencephalographyfrequency-following responseinter-individual variabilitymagnetoencephalographymusical trainingneuroplasticityspeech-in-noise

Identifiers

PMID28890684
PMCPMC5575455

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.