Evidence map›Paper›PMID 34799409›Full record

ArticleeNeuro

Frequency-Following Responses to Speech Sounds Are Highly Conserved across Species and Contain Cortical Contributions.

G Nike Gnanateja, Kyle Rupp, Fernando Llanos, Madison Remick, Marianny Pernia, Srivatsun Sadagopan, Tobias Teichert, Taylor J Abel, Bharath Chandrasekaran

Open access · goldAbstract read
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 15% of its field
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

12 citing papers in PubMed, 20 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

G Nike GnanatejaDepartment of Communication Sciences and Disorders, University of Pittsburgh, Pittsburgh, Pennsylvania 15260.ORCID 0000-0001-7949-1524
Kyle RuppDepartment of Neurological Surgery, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15213.
Fernando LlanosDepartment of Linguistics, The University of Texas at Austin, Austin, Texas 78712.
Madison RemickDepartment of Neurological Surgery, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15213.
Marianny PerniaCenter for Neuroscience, University of Pittsburgh, Pittsburgh, Pennsylvania 15261.
Srivatsun SadagopanDepartment of Communication Sciences and Disorders, University of Pittsburgh, Pittsburgh, Pennsylvania 15260.ORCID 0000-0002-1116-8728
Tobias TeichertCenter for Neuroscience, University of Pittsburgh, Pittsburgh, Pennsylvania 15261.
Taylor J AbelDepartment of Neurological Surgery, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15213.
Bharath ChandrasekaranDepartment of Communication Sciences and Disorders, University of Pittsburgh, Pittsburgh, Pennsylvania 15260 b.chandra@pitt.edu.
University of Pittsburgh · USChildren's Hospital of Pittsburgh · USThe University of Texas at Austin · US

Funding

Supplement to cortical contributions to frequency-following response generation and modulationR01DC013315 · NIDCD · UNIVERSITY OF TEXAS AT AUSTIN · PI ABEL, TAYLOR JOHN, CHANDRASEKARAN, BHARATH · 2014 to 2025
$5.5M
Understanding the synaptic, cellular and circuit events of MEG & EEG using a vertically translational cross-species approachRF1MH114223 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DOIRON, BRENT D., SALISBURY, DEAN F · 2017 to 2018
$4.0M
Neural mechanisms underlying vocalization perception in realistic listening conditionsR01DC017141 · NIDCD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SADAGOPAN, SRIVATSUN · 2018 to 2022
$2.1M
NIDCD NIH HHS R01 DC013315NIDCD NIH HHS R01 DC017141NIMH NIH HHS RF1 MH114223
6 · The paper itself

Abstract

Time-varying pitch is a vital cue for human speech perception. Neural processing of time-varying pitch has been extensively assayed using scalp-recorded frequency-following responses (FFRs), an electrophysiological signal thought to reflect integrated phase-locked neural ensemble activity from subcortical auditory areas. Emerging evidence increasingly points to a putative contribution of auditory cortical ensembles to the scalp-recorded FFRs. However, the properties of cortical FFRs and precise characterization of laminar sources are still unclear. Here we used direct human intracortical recordings as well as extracranial and intracranial recordings from macaques and guinea pigs to characterize the properties of cortical sources of FFRs to time-varying pitch patterns. We found robust FFRs in the auditory cortex across all species. We leveraged representational similarity analysis as a translational bridge to characterize similarities between the human and animal models. Laminar recordings in animal models showed FFRs emerging primarily from the thalamorecipient layers of the auditory cortex. FFRs arising from these cortical sources significantly contributed to the scalp-recorded FFRs via volume conduction. Our research paves the way for a wide array of studies to investigate the role of cortical FFRs in auditory perception and plasticity.

Indexed as

Auditory CortexSpeech PerceptionAcoustic StimulationAnimalsElectroencephalographyGuinea PigsPhoneticsPitch Perceptionauditory brainstemauditory cortexcross-speciesfrequency following responsesperiodicitypitch

Identifiers

PMID34799409
PMCPMC8704423
OpenAlexW3211964553

What OpenQuestion holds

Textmetadata
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.