Evidence map›Paper›PMID 37331327›Full record

ArticleJournal of communication disorders

A novel non-word speech preparation task to increase stuttering frequency in experimental settings for longitudinal research.

Farzan Irani, Jeffrey R Mock, John C Myers, Jennifer Johnson, Edward J Golob

Open access · greenAbstract read
In one paragraph

Article in Journal of communication disorders. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. 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

5 authors at 2 institutions in 1 country.

Farzan IraniDepartment of Communication Disorders, Texas State University, Round Rock Campus. Electronic address: fi10@txstate.edu.
Jeffrey R MockDepartment of Psychology, University of Texas, San Antonio.
John C MyersDepartment of Psychology, University of Texas, San Antonio; Department of Neurosurgery, Baylor College of Medicine, Houston TX.
Jennifer JohnsonDepartment of Communication Disorders, Texas State University, Round Rock Campus.
Edward J GolobDepartment of Psychology, University of Texas, San Antonio.
The University of Texas at San Antonio · USTexas State University · US

Funding

UTSA RISE Research Training ProgramR25GM060655 · NIGMS · UNIVERSITY OF TEXAS SAN ANTONIO · PI BAREA-RODRIGUEZ, EDWIN J · 2000 to 2022
$21.6M
Development of brain-computer interface methods to influence brain dynamics in stutteringR21DC016353 · NIDCD · UNIVERSITY OF TEXAS SAN ANTONIO · PI GOLOB, EDWARD J, IRANI, FARZAN · 2018 to 2019
$387k
NIDCD NIH HHS R21 DC016353NIGMS NIH HHS R25 GM060655
6 · The paper itself

Abstract

purposeThe variable and intermittent nature of stuttering makes it difficult to consistently elicit a sufficient number of stuttered trials for longitudinal experimental research. This study tests the efficacy of using non-word pairs that phonetically mimic English words with no associated meaning, to reliably elicit balanced numbers of stuttering and fluent trials over multiple sessions. The study also evaluated the effect of non-word length on stuttering frequency, the consistency of stuttering frequency across sessions, and potential carry-over effects of increased stuttering frequency in the experimental task to conversational and reading speech after the task.

methodsTwelve adults who stutter completed multiple sessions (mean of 4.8 sessions) where they were video-recorded during pre-task reading and conversation, followed by an experimental task where they read 400 non-word pairs randomized for each session, and then a post-task reading and conversation sample.

resultsOn average, across sessions and participants, non-word pairs consistently yielded a balanced distribution of fluent (60.7%) and stuttered (39.3%) trials over five sessions. Non-word length had a positive effect on stuttering frequency. No carryover effects from experimental to post-task conversation and reading were found.

conclusionsNon-word pairs effectively and consistently elicited balanced proportions of stuttered and fluent trials. This approach can be used to gather longitudinal data to better understand the neurophysiological and behavioral correlates of stuttering.

Indexed as

SpeechStutteringAdultCommunicationHumansLanguageReadingSpeech Production MeasurementStuttering elicitationStuttering non-wordsStuttering variability

Identifiers

PMID37331327
PMCPMC12124868
OpenAlexW4380200407

What OpenQuestion holds

Textmetadata
LicenceTDM
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.