Evidence map›Paper›PMID 37279203›Full record

ArticlePLoS biology2023

Distinct neural encoding of glimpsed and masked speech in multitalker situations.

Vinay S Raghavan, James O'Sullivan, Stephan Bickel, Ashesh D Mehta, Nima Mesgarani

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 17 citations in OpenAlex.

  1. From Selective Listening to Brain-Controlled Hearing: A Perspective on the Future of Auditory Technology.Journal of the Association for Research in Otolaryngology : JARO · 2026
    Review
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  7. Interference of Mid-level Speech and Noise Statistics Underlies Human Speech Recognition Sensitivity in Natural Environmental Noise.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  8. Article
  9. Decoding auditory attention for real-time BCI control.Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2024
    Article
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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 2 institutions in 1 country.

Vinay S RaghavanDepartment of Electrical Engineering, Columbia University, New York, New York, United States of America.ORCID 0000-0002-4387-0781
James O'SullivanDepartment of Electrical Engineering, Columbia University, New York, New York, United States of America.
Stephan BickelThe Feinstein Institutes for Medical Research, Northwell Health, Manhasset, New York, United States of America.
Ashesh D MehtaThe Feinstein Institutes for Medical Research, Northwell Health, Manhasset, New York, United States of America.
Nima MesgaraniDepartment of Electrical Engineering, Columbia University, New York, New York, United States of America.ORCID 0000-0002-2987-759X
Columbia University · USNorthwell Health · US

Funding

Neurophysiology of robust speech perception in human superior temporal gyrusR01DC014279 · NIDCD · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Nima MESGARANI · 2015 to 2026
$5.3M
NIDCD NIH HHS R01 DC014279
6 · The paper itself

Abstract

Humans can easily tune in to one talker in a multitalker environment while still picking up bits of background speech; however, it remains unclear how we perceive speech that is masked and to what degree non-target speech is processed. Some models suggest that perception can be achieved through glimpses, which are spectrotemporal regions where a talker has more energy than the background. Other models, however, require the recovery of the masked regions. To clarify this issue, we directly recorded from primary and non-primary auditory cortex (AC) in neurosurgical patients as they attended to one talker in multitalker speech and trained temporal response function models to predict high-gamma neural activity from glimpsed and masked stimulus features. We found that glimpsed speech is encoded at the level of phonetic features for target and non-target talkers, with enhanced encoding of target speech in non-primary AC. In contrast, encoding of masked phonetic features was found only for the target, with a greater response latency and distinct anatomical organization compared to glimpsed phonetic features. These findings suggest separate mechanisms for encoding glimpsed and masked speech and provide neural evidence for the glimpsing model of speech perception.

Indexed as

SpeechSpeech PerceptionAcoustic StimulationHumansPhoneticsReaction Time

Identifiers

PMID37279203
PMCPMC10243639
OpenAlexW4379537611

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.