Evidence map›Paper›PMID 42335004›Full record

ArticleJournal of speech, language, and hearing research : JSLHR2026

How Speaker Configuration of Recorded Media Affects Subjective Ratings for Listeners With and Without Hearing Loss.

Todd A Ricketts, Rebecca Krivoshey, Javier Santos-Garrido, Haiping Huang, Erin M Picou

Abstract read
In one paragraph

Article in Journal of speech, language, and hearing research : JSLHR, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Todd A RickettsDepartment of Hearing and Speech Sciences, Vanderbilt University Medical Center, Nashville, TN.ORCID 0000-0002-8335-9654
Rebecca KrivosheyDepartment of Hearing and Speech Sciences, Vanderbilt University Medical Center, Nashville, TN.
Javier Santos-GarridoDepartment of Hearing and Speech Sciences, Vanderbilt University Medical Center, Nashville, TN.
Haiping HuangDepartment of Hearing and Speech Sciences, Vanderbilt University Medical Center, Nashville, TN.ORCID 0000-0002-1564-8331
Erin M PicouDepartment of Hearing and Speech Sciences, Vanderbilt University Medical Center, Nashville, TN.ORCID 0000-0003-3083-0809

Funding

Developing Research Careers in the Hearing Sciences IIT35DC008763 · NIDCD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI LINDA J. HOOD · 2007 to 2026
$533k
NIDCD NIH HHS T35 DC008763
6 · The paper itself

Abstract

purposeThe purpose of this study was to evaluate the effects of loudspeaker configuration and relative dialogue-to-background sound levels on subjective ratings of speech understanding and sound quality of recorded media for listeners with and without hearing loss.

methodThree groups of 20 adults participated, including younger and older adults with normal hearing and older adults with mild sloping to moderately severe sensorineural hearing loss. Participants rated their perceived speech understanding and sound quality in response to 10-s-long recorded media clips in audio-only and audiovisual formats. Three loudspeaker configurations were used: television speakers, stereo speakers, and five-channel surround sound. The dialogue-to-background ratio was manipulated to be either approximately +7 or +12 dB.

resultsParticipants in all three groups rated speech understanding and sound quality as better with more favorable dialogue-to-background ratios. Older listeners with hearing loss consistently rated their speech understanding as lower than either group with normal hearing. For listeners with hearing loss, surround sound was consistently rated among the poorest, and the stereo speaker configuration was rated among the best. Furthermore, the sound quality disadvantages found for the television speakers in young listeners without hearing loss were generally not evident in older listeners with or without hearing loss.

conclusionsThe results did not support the use of five-channel surround sound configuration as a method to improve perceived speech understanding in listeners with hearing loss. However, they do support individualized clinical recommendations, as the surround sound was not universally the lowest rated configuration for all participants. SUPPLEMENTAL MATERIAL: https://doi.org/10.23641/asha.32691750.

Indexed as

Hearing Loss, SensorineuralSpeech PerceptionAcoustic StimulationAdultAgedAged, 80 and overFemaleHumansMaleMiddle AgedTelevisionYoung Adult

Identifiers

PMID42335004
PMCPMC13475062

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.