Evidence map›Paper›PMID 26093436›Full record

ArticleThe Journal of the Acoustical Society of America2015

Sentence intelligibility during segmental interruption and masking by speech-modulated noise: Effects of age and hearing loss.

Daniel Fogerty, Jayne B Ahlstrom, William J Bologna, Judy R Dubno

Abstract readComparative Study
In one paragraph

Article in The Journal of the Acoustical Society of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

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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

4 authors.

Daniel FogertyDepartment of Communication Sciences and Disorders, University of South Carolina, 1224 Sumter Street, Columbia, South Carolina 29208, USA.
Jayne B AhlstromDepartment of Otolaryngology-Head and Neck Surgery, Medical University of South Carolina, 135 Rutledge Avenue, Charleston, South Carolina 29425, USA.
William J BolognaDepartment of Otolaryngology-Head and Neck Surgery, Medical University of South Carolina, 135 Rutledge Avenue, Charleston, South Carolina 29425, USA.
Judy R DubnoDepartment of Otolaryngology-Head and Neck Surgery, Medical University of South Carolina, 135 Rutledge Avenue, Charleston, South Carolina 29425, USA.

Funding

AUDITORY ANALYSIS AND SPEECH RECOGNITIONR01DC000184 · NIDCD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBNO, JUDY R · 1989 to 2016
$5.1M
Maximizing Speech Recognition Under Adverse Listening ConditionsR03DC012506 · NIDCD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI FOGERTY, DANIEL · 2012 to 2014
$313k
NIDCD NIH HHS R01 DC000184NIDCD NIH HHS R03 DC012506
6 · The paper itself

Abstract

This study investigated how single-talker modulated noise impacts consonant and vowel cues to sentence intelligibility. Younger normal-hearing, older normal-hearing, and older hearing-impaired listeners completed speech recognition tests. All listeners received spectrally shaped speech matched to their individual audiometric thresholds to ensure sufficient audibility with the exception of a second younger listener group who received spectral shaping that matched the mean audiogram of the hearing-impaired listeners. Results demonstrated minimal declines in intelligibility for older listeners with normal hearing and more evident declines for older hearing-impaired listeners, possibly related to impaired temporal processing. A correlational analysis suggests a common underlying ability to process information during vowels that is predictive of speech-in-modulated noise abilities. Whereas, the ability to use consonant cues appears specific to the particular characteristics of the noise and interruption. Performance declines for older listeners were mostly confined to consonant conditions. Spectral shaping accounted for the primary contributions of audibility. However, comparison with the young spectral controls who received identical spectral shaping suggests that this procedure may reduce wideband temporal modulation cues due to frequency-specific amplification that affected high-frequency consonants more than low-frequency vowels. These spectral changes may impact speech intelligibility in certain modulation masking conditions.

Indexed as

Perceptual MaskingSpeech AcousticsSpeech IntelligibilitySpeech PerceptionVoice QualityAcousticsAcoustic StimulationAdolescentAdultAgedAged, 80 and overAge FactorsAgingAudiometry, Pure-ToneAudiometry, SpeechAuditory Threshold

Identifiers

PMID26093436
PMCPMC4474944

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.