Evidence map›Paper›PMID 32237845›Full record

ArticleThe Journal of the Acoustical Society of America2020

Binaural sensitivity and release from speech-on-speech masking in listeners with and without hearing loss.

Lucas S Baltzell, Jayaganesh Swaminathan, Adrian Y Cho, Mathieu Lavandier, Virginia Best

Open access · greenAbstract read
In one paragraph

Article in The Journal of the Acoustical Society of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Effects of reverberation and binaural sensitivity on spatial release from masking.The Journal of the Acoustical Society of America · 2025
    Article
  2. Article
  3. Article
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  5. Article
  6. Article
  7. Article
  8. Review
  9. Spectro-temporal weighting of interaural time differences in speech.The Journal of the Acoustical Society of America · 2020
    Article
  10. Article
  11. Article
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 2 countries.

Lucas S BaltzellDepartment of Speech, Language, and Hearing Sciences, Boston University, 635 Commonwealth Avenue, Boston, Massachusetts 02215, USA.
Jayaganesh SwaminathanDepartment of Speech, Language, and Hearing Sciences, Boston University, 635 Commonwealth Avenue, Boston, Massachusetts 02215, USA.
Adrian Y ChoDepartment of Speech, Language, and Hearing Sciences, Boston University, 635 Commonwealth Avenue, Boston, Massachusetts 02215, USA.
Mathieu LavandierUniversity of Lyon, ENTPE, Laboratoire Génie Civil et Bâtiment, Rue Maurice Audin, F-69518 Vaulx-en-Velin Cedex, France.
Virginia BestDepartment of Speech, Language, and Hearing Sciences, Boston University, 635 Commonwealth Avenue, Boston, Massachusetts 02215, USA.ORCID s0000000255355736
Boston University · USUniversité Claude Bernard Lyon 1 · FR

Funding

Spatial Hearing in Speech MixturesR01DC015760 · NIDCD · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI Virginia Ann Best · 2017 to 2026
$3.6M
NIDCD NIH HHS R01 DC015760
6 · The paper itself

Abstract

Listeners with sensorineural hearing loss routinely experience less spatial release from masking (SRM) in speech mixtures than listeners with normal hearing. Hearing-impaired listeners have also been shown to have degraded temporal fine structure (TFS) sensitivity, a consequence of which is degraded access to interaural time differences (ITDs) contained in the TFS. Since these "binaural TFS" cues are critical for spatial hearing, it has been hypothesized that degraded binaural TFS sensitivity accounts for the limited SRM experienced by hearing-impaired listeners. In this study, speech stimuli were noise-vocoded using carriers that were systematically decorrelated across the left and right ears, thus simulating degraded binaural TFS sensitivity. Both (1) ITD sensitivity in quiet and (2) SRM in speech mixtures spatialized using ITDs (or binaural release from masking; BRM) were measured as a function of TFS interaural decorrelation in young normal-hearing and hearing-impaired listeners. This allowed for the examination of the relationship between ITD sensitivity and BRM over a wide range of ITD thresholds. This paper found that, for a given ITD sensitivity, hearing-impaired listeners experienced less BRM than normal-hearing listeners, suggesting that binaural TFS sensitivity can account for only a modest portion of the BRM deficit in hearing-impaired listeners. However, substantial individual variability was observed.

Indexed as

DeafnessHearing LossHearing Loss, SensorineuralSpeech PerceptionAuditory ThresholdHearingHumansNoisePerceptual MaskingSpeech

Identifiers

PMID32237845
PMCPMC7060089
OpenAlexW3009054217

What OpenQuestion holds

Textmetadata
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.