Evidence map›Paper›PMID 26328675›Full record

ArticleThe Journal of the Acoustical Society of America2015

Poor phonetic perceivers are affected by cognitive load when resolving talker variability.

Mark Antoniou, Patrick C M Wong

Open access · bronzeAbstract 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 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 48 citations in OpenAlex.

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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 at 2 institutions in 2 countries.

Mark AntoniouMARCS Institute, University of Western Sydney, Locked Bag 1797, Penrith, New South Wales 2751, Australia.
Patrick C M WongDepartment of Linguistics and Modern Languages, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong Special Administrative Region, China.
Chinese University of Hong Kong · CNWestern Sydney University · AU

Funding

Supplement to cortical contributions to frequency-following response generation and modulationR01DC013315 · NIDCD · UNIVERSITY OF TEXAS AT AUSTIN · PI ABEL, TAYLOR JOHN, CHANDRASEKARAN, BHARATH · 2014 to 2025
$5.5M
Behavioral and Neurologic Factors in Speech LearningR01DC008333 · NIDCD · NORTHWESTERN UNIVERSITY · PI WONG, PATRICK C M · 2008 to 2012
$1.8M
NIDCD NIH HHS R01 DC008333NIDCD NIH HHS R01DC008333NIDCD NIH HHS R01 DC013315NIDCD NIH HHS R01DC013315
6 · The paper itself

Abstract

Speech training paradigms aim to maximise learning outcomes by manipulating external factors such as talker variability. However, not all individuals may benefit from such manipulations because subject-external factors interact with subject-internal ones (e.g., aptitude) to determine speech perception and/or learning success. In a previous tone learning study, high-aptitude individuals benefitted from talker variability, whereas low-aptitude individuals were impaired. Because increases in cognitive load have been shown to hinder speech perception in mixed-talker conditions, it has been proposed that resolving talker variability requires cognitive resources. This proposal leads to the hypothesis that low-aptitude individuals do not use their cognitive resources as efficiently as those with high aptitude. Here, high- and low-aptitude subjects identified pitch contours spoken by multiple talkers under high and low cognitive load conditions established by a secondary task. While high-aptitude listeners outperformed low-aptitude listeners across load conditions, only low-aptitude listeners were impaired by increased cognitive load. The findings suggest that low-aptitude listeners either have fewer available cognitive resources or are poorer at allocating attention to the signal. Therefore, cognitive load is an important factor when considering individual differences in speech perception and training paradigms.

Indexed as

AptitudePhoneticsAcoustic StimulationAdultAttentionCognitionFemaleHumansMaleMemory, Short-TermPitch PerceptionSpeech Discrimination TestsSpeech PerceptionTeachingYoung Adult

Identifiers

PMID26328675
PMCPMC4529436
OpenAlexW1774318553

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.