Evidence map›Paper›PMID 25920842›Full record

ArticleThe Journal of the Acoustical Society of America2015

Categorical loudness scaling and equal-loudness contours in listeners with normal hearing and hearing loss.

Daniel M Rasetshwane, Andrea C Trevino, Jessa N Gombert, Lauren Liebig-Trehearn, Judy G Kopun, Walt Jesteadt, Stephen T Neely, Michael P Gorga

Open access · bronzeAbstract read
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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  5. Evaluation of Remote Categorical Loudness Scaling.American journal of audiology · 2022
    Article
  6. Article
  7. Article
  8. Loudness Perception of Pure Tones in Parkinson's Disease.Journal of speech, language, and hearing research : JSLHR · 2018
    Article
  9. Article
  10. Deriving loudness growth functions from categorical loudness scaling data.The Journal of the Acoustical Society of America · 2017
    Article
  11. 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

8 authors at 2 institutions in 1 country.

Daniel M RasetshwaneCenter for Hearing Research, Boys Town National Research Hospital, 555 North 30th Street, Omaha, Nebraska 68131.
Andrea C TrevinoCenter for Hearing Research, Boys Town National Research Hospital, 555 North 30th Street, Omaha, Nebraska 68131.
Jessa N GombertCenter for Hearing Research, Boys Town National Research Hospital, 555 North 30th Street, Omaha, Nebraska 68131.
Lauren Liebig-TrehearnCenter for Hearing Research, Boys Town National Research Hospital, 555 North 30th Street, Omaha, Nebraska 68131.
Judy G KopunCenter for Hearing Research, Boys Town National Research Hospital, 555 North 30th Street, Omaha, Nebraska 68131.
Walt JesteadtCenter for Hearing Research, Boys Town National Research Hospital, 555 North 30th Street, Omaha, Nebraska 68131.
Stephen T NeelyCenter for Hearing Research, Boys Town National Research Hospital, 555 North 30th Street, Omaha, Nebraska 68131.
Michael P GorgaCenter for Hearing Research, Boys Town National Research Hospital, 555 North 30th Street, Omaha, Nebraska 68131.
Boys Town National Research Hospital · USBoys Town · US

Funding

Research Synergy CoreP30DC004662 · NIDCD · FATHER FLANAGAN'S BOYS' HOME · PI NEELY, STEPHEN T · 2001 to 2015
$5.9M
COCHLEAR MECHANICS, WAVE PROPAGATION, AND COMPRESSIONR01DC008318 · NIDCD · FATHER FLANAGAN'S BOYS' HOME · PI NEELY, STEPHEN T · 2007 to 2024
$5.2M
COCHLEAR NONLINEARITY AND AUDITORY FUNCTION IN HUMANSR01DC002251 · NIDCD · FATHER FLANAGAN'S BOYS'HOME · PI GORGA, MICHAEL P. · 1995 to 2013
$4.9M
RESEARCH IN HUMAN COMMUNICATION AND ITS DISORDERST32DC000013 · NIDCD · FATHER FLANAGAN'S BOYS'HOME · PI Ryan W. McCreery · 1989 to 2026
$4.5M
Restoring Cochlear Signal ProcessingR03DC013982 · NIDCD · FATHER FLANAGAN'S BOYS' HOME · PI RASETSHWANE, DANIEL M. · 2014 to 2016
$446k
NIDCD NIH HHS P30 DC004662NIDCD NIH HHS P30 DC4662NIDCD NIH HHS R01 DC002251NIDCD NIH HHS R01 DC008318NIDCD NIH HHS R01 DC2251NIDCD NIH HHS R01 DC8318NIDCD NIH HHS R03 DC013982NIDCD NIH HHS T32 DC000013
6 · The paper itself

Abstract

This study describes procedures for constructing equal-loudness contours (ELCs) in units of phons from categorical loudness scaling (CLS) data and characterizes the impact of hearing loss on these estimates of loudness. Additionally, this study developed a metric, level-dependent loudness loss, which uses CLS data to specify the deviation from normal loudness perception at various loudness levels and as function of frequency for an individual listener with hearing loss. CLS measurements were made in 87 participants with hearing loss and 61 participants with normal hearing. An assessment of the reliability of CLS measurements was conducted on a subset of the data. CLS measurements were reliable. There was a systematic increase in the slope of the low-level segment of the CLS functions with increase in the degree of hearing loss. ELCs derived from CLS measurements were similar to standardized ELCs (International Organization for Standardization, ISO 226:2003). The presence of hearing loss decreased the vertical spacing of the ELCs, reflecting loudness recruitment and reduced cochlear compression. Representing CLS data in phons may lead to wider acceptance of CLS measurements. Like the audiogram that specifies hearing loss at threshold, level-dependent loudness loss describes deficit for suprathreshold sounds. Such information may have implications for the fitting of hearing aids.

Indexed as

AdolescentAdultAgedAuditory ThresholdEar, MiddleFemaleHearingHearing LossHumansLoudness PerceptionMaleMiddle AgedPhononsReproducibility of ResultsYoung Adult

Identifiers

PMID25920842
PMCPMC4417023
OpenAlexW2016759031

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.