Evidence map›Paper›PMID 34598595›Full record

ArticleThe Journal of the Acoustical Society of America2021

Validation of the Iowa Test of Consonant Perception.

Jason Geller, Ann Holmes, Adam Schwalje, Joel I Berger, Phillip E Gander, Inyong Choi, Bob McMurray

Open access · greenAbstract read
In one paragraph

Article in The Journal of the Acoustical Society of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 20 citations in OpenAlex.

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  7. Validation of the Iowa Test of Consonant Perception.The Journal of the Acoustical Society of America · 2021
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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

7 authors at 1 institution in 1 country.

Jason GellerDepartment of Psychological and Brain Sciences, University of Iowa, G60 Psychological and Brain Sciences Building, Iowa City, Iowa 52242, USA.
Ann HolmesDepartment of Psychological and Brain Sciences, University of Iowa, G60 Psychological and Brain Sciences Building, Iowa City, Iowa 52242, USA.
Adam SchwaljeDepartment of Otolaryngology-Head and Neck Surgery, University of Iowa, 200 Hawkins Drive, 21151 Pomerantz Family Pavilion, Iowa City, Iowa 52242, USA.
Joel I BergerDepartment of Neurosurgery, University of Iowa, 200 Hawkins Drive, 1800 John Pappajohn Pavilion, Iowa City, Iowa 52242, USA.
Phillip E GanderDepartment of Neurosurgery, University of Iowa, 200 Hawkins Drive, 1800 John Pappajohn Pavilion, Iowa City, Iowa 52242, USA.
Inyong ChoiDepartment of Communication Sciences and Disorders, University of Iowa, Wendell Johnson Speech and Hearing Center, Iowa City, Iowa 52242, USA.
Bob McMurrayDepartment of Psychological and Brain Sciences, University of Iowa, G60 Psychological and Brain Sciences Building, Iowa City, Iowa 52242, USA.
University of Iowa · US

Funding

Speech Production &LanguageP50DC000242 · NIDCD · UNIVERSITY OF IOWA · PI Inyong Choi · 1989 to 2026
$58.8M
The Development of Real Time Spoken and Written Word Recognition: Cognitive Bases of Language and Educational OutcomesR01DC008089 · NIDCD · UNIVERSITY OF IOWA · PI MCMURRAY, BOB · 2007 to 2023
$7.3M
Research Training Program in OtolaryngologyT32DC000040 · NIDCD · UNIVERSITY OF IOWA · PI HANSEN, MARLAN R · 1993 to 2025
$5.4M
NIDCD NIH HHS P50 DC000242NIDCD NIH HHS R01 DC008089NIDCD NIH HHS T32 DC000040
6 · The paper itself

Abstract

Speech perception (especially in background noise) is a critical problem for hearing-impaired listeners and an important issue for cognitive hearing science. Despite a plethora of standardized measures, few single-word closed-set tests uniformly sample the most frequently used phonemes and use response choices that equally sample phonetic features like place and voicing. The Iowa Test of Consonant Perception (ITCP) attempts to solve this. It is a proportionally balanced phonemic word recognition task designed to assess perception of the initial consonant of monosyllabic consonant-vowel-consonant (CVC) words. The ITCP consists of 120 sampled CVC words. Words were recorded from four different talkers (two female) and uniformly sampled from all four quadrants of the vowel space to control for coarticulation. Response choices on each trial are balanced to equate difficulty and sample a single phonetic feature. This study evaluated the psychometric properties of ITCP by examining reliability (test-retest) and validity in a sample of online normal-hearing participants. Ninety-eight participants completed two sessions of the ITCP along with standardized tests of words and sentence in noise (CNC words and AzBio sentences). The ITCP showed good test-retest reliability and convergent validity with two popular tests presented in noise. All the materials to use the ITCP or to construct your own version of the ITCP are freely available [Geller, McMurray, Holmes, and Choi (2020). https://osf.io/hycdu/].

Indexed as

Speech PerceptionFemaleHumansIowaNoisePhoneticsReproducibility of Results

Identifiers

PMID34598595
PMCPMC8637717
OpenAlexW3163052267

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.