Evidence map›Paper›PMID 34751676›Full record

ArticleEar and hearing

Cutting Through the Noise: Noise-Induced Cochlear Synaptopathy and Individual Differences in Speech Understanding Among Listeners With Normal Audiograms.

Mishaela DiNino, Lori L Holt, Barbara G Shinn-Cunningham

Open access · greenAbstract read
In one paragraph

Article in Ear and hearing. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.0field-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

22 citing papers in PubMed, 38 citations in OpenAlex.

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  16. Pupillometry to Assess Auditory Sensation in Guinea Pigs.Journal of visualized experiments : JoVE · 2023
    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

3 authors at 1 institution in 2 countries.

Mishaela DiNinoDepartment of Psychology, Neuroscience Institute, Carnegie Mellon University, Pittsburgh, Pennsylvania, USA.
Lori L Holt
Barbara G Shinn-Cunningham
Apple (Israel) · IL

Funding

Physiological Signatures and Behavioral Correlates of Hidden Hearing LossR01DC015988 · NIDCD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RAMACHANDRAN, RAMNARAYAN, SHINN-CUNNINGHAM, BARBARA · 2018 to 2022
$3.5M
Training in Auditory and Vestibular NeuroscienceT32DC011499 · NIDCD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Karl Kandler, BILL J YATES · 2011 to 2026
$3.0M
Dimension-based auditory selective attentionR01DC017734 · NIDCD · UNIVERSITY OF TEXAS AT AUSTIN · PI HOLT, LORI L · 2020 to 2024
$2.6M
Individual differences in supra-threshold sound encodingR01DC013825 · NIDCD · CARNEGIE-MELLON UNIVERSITY · PI SHINN-CUNNINGHAM, BARBARA · 2015 to 2019
$1.7M
Neural measures of temporal processing deficits affecting speech comprehension in listeners with normal hearing thresholdsF32DC018460 · NIDCD · CARNEGIE-MELLON UNIVERSITY · PI DININO, MISHAELA T · 2019 to 2021
$118k
NIDCD NIH HHS F32 DC018460NIDCD NIH HHS R01 DC013825NIDCD NIH HHS R01 DC015988NIDCD NIH HHS R01 DC017734NIDCD NIH HHS T32 DC011499
6 · The paper itself

Abstract

Following a conversation in a crowded restaurant or at a lively party poses immense perceptual challenges for some individuals with normal hearing thresholds. A number of studies have investigated whether noise-induced cochlear synaptopathy (CS; damage to the synapses between cochlear hair cells and the auditory nerve following noise exposure that does not permanently elevate hearing thresholds) contributes to this difficulty. A few studies have observed correlations between proxies of noise-induced CS and speech perception in difficult listening conditions, but many have found no evidence of a relationship. To understand these mixed results, we reviewed previous studies that have examined noise-induced CS and performance on speech perception tasks in adverse listening conditions in adults with normal or near-normal hearing thresholds. Our review suggests that superficially similar speech perception paradigms used in previous investigations actually placed very different demands on sensory, perceptual, and cognitive processing. Speech perception tests that use low signal-to-noise ratios and maximize the importance of fine sensory details- specifically by using test stimuli for which lexical, syntactic, and semantic cues do not contribute to performance-are more likely to show a relationship to estimated CS levels. Thus, the current controversy as to whether or not noise-induced CS contributes to individual differences in speech perception under challenging listening conditions may be due in part to the fact that many of the speech perception tasks used in past studies are relatively insensitive to CS-induced deficits.

Indexed as

SpeechSpeech PerceptionAcoustic StimulationAdultAuditory ThresholdHumansIndividualityPerceptual Masking

Identifiers

PMID34751676
PMCPMC8712363
OpenAlexW3213333062

What OpenQuestion holds

Textmetadata
LicenceTDM
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.