Evidence map›Paper›PMID 33436825›Full record

ArticleScientific reports2021

FMRI-based identity classification accuracy in left temporal and frontal regions predicts speaker recognition performance.

Virginia Aglieri, Bastien Cagna, Lionel Velly, Sylvain Takerkart, Pascal Belin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
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  11. Temporopolar regions of the human brain.Brain : a journal of neurology · 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 at 4 institutions in 2 countries.

Virginia AglieriInstitut de Neurosciences de La Timone, UMR 7289, CNRS and Aix-Marseille Université, 13005, Marseille, France.
Bastien CagnaInstitut de Neurosciences de La Timone, UMR 7289, CNRS and Aix-Marseille Université, 13005, Marseille, France.
Lionel VellyInstitut de Neurosciences de La Timone, UMR 7289, CNRS and Aix-Marseille Université, 13005, Marseille, France.
Sylvain TakerkartInstitut de Neurosciences de La Timone, UMR 7289, CNRS and Aix-Marseille Université, 13005, Marseille, France.
Pascal BelinInstitut de Neurosciences de La Timone, UMR 7289, CNRS and Aix-Marseille Université, 13005, Marseille, France. pascal.belin@univ-amu.fr.
Centre National de la Recherche Scientifique · FRAix-Marseille Université · FRInstitut de Neurosciences de la Timone · FRUniversité de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Speaker recognition is characterized by considerable inter-individual variability with poorly understood neural bases. This study was aimed at (1) clarifying the cerebral correlates of speaker recognition in humans, in particular the involvement of prefrontal areas, using multi voxel pattern analysis (MVPA) applied to fMRI data from a relatively large group of participants, and (2) at investigating the relationship across participants between fMRI-based classification and the group's variable behavioural performance at the speaker recognition task. A cohort of subjects (N = 40, 28 females) selected to present a wide distribution of voice recognition abilities underwent an fMRI speaker identification task during which they were asked to recognize three previously learned speakers with finger button presses. The results showed that speaker identity could be significantly decoded based on fMRI patterns in voice-sensitive regions including bilateral temporal voice areas (TVAs) along the superior temporal sulcus/gyrus but also in bilateral parietal and left inferior frontal regions. Furthermore, fMRI-based classification accuracy showed a significant correlation with individual behavioural performance in left anterior STG/STS and left inferior frontal gyrus. These results highlight the role of both temporal and extra-temporal regions in performing a speaker identity recognition task with motor responses.

Indexed as

Functional LateralityAcoustic StimulationAdultBrainBrain MappingFemaleHumansMagnetic Resonance ImagingMalePrefrontal CortexSpeechTemporal LobeYoung Adult

Identifiers

PMID33436825
PMCPMC7803954
OpenAlexW3120678096

What OpenQuestion holds

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LicenceCC BY
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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.