Evidence map›Paper›PMID 27135042›Full record

ArticleIEEE/ACM transactions on audio, speech, and language processing2016

The Hearing-Aid Audio Quality Index (HAAQI).

James M Kates, Kathryn H Arehart

Abstract read
In one paragraph

Article in IEEE/ACM transactions on audio, speech, and language processing, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. 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

2 authors.

James M KatesDepartment of Speech Language and Hearing Sciences, University of Colorado, Boulder, CO 80309.
Kathryn H ArehartDepartment of Speech Language and Hearing Sciences, University of Colorado, Boulder, CO 80309.

Funding

Characterizing Variability in Hearing Aid Outcomes Among Older AdultsR01DC012289 · NIDCD · NORTHWESTERN UNIVERSITY · PI SOUZA, PAMELA E. · 2012 to 2021
$3.7M
NIDCD NIH HHS R01 DC012289
6 · The paper itself

Abstract

This paper presents an index designed to predict music quality for individuals listening through hearing aids. The index is "intrusive", that is, it compares the degraded signal being evaluated to a reference signal. The index is based on a model of the auditory periphery that includes the effects of hearing loss. Outputs from the auditory model are used to measure changes in the signal time-frequency envelope modulation, temporal fine structure, and long-term spectrum caused by the hearing aid processing. The index is constructed by combining a term sensitive to noise and nonlinear distortion with a second term sensitive to changes in the long-term spectrum. The index is fitted to an existing database of music quality judgments made by listeners having normal or impaired hearing. The data comprise ratings for three music excerpts (classical orchestra, jazz trio, and jazz singer), each processed through 100 conditions representative of hearing-aid processing and listening situations. The overall accuracy of the index is high, with a correlation coefficient of 0.970 when computed over all of the processing conditions and averaged over the combined groups of listeners having normal and impaired hearing.

Indexed as

Hearing aidshearing lossmusic quality measuresobjective audio quality measures

Identifiers

PMID27135042
PMCPMC4849486

What OpenQuestion holds

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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.