Evidence map›Paper›PMID 31537824›Full record

ArticleScientific reports2019

Learning and adaptation in speech production without a vocal tract.

Megan M C Thompson, John F Houde, Srikantan S Nagarajan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
0.2field-weighted citation impact, top 45% 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, 2 citations in OpenAlex.

  1. Acoustic Effects of Vocal Warm-Up: A 7-Week Longitudinal Case Study.Journal of voice : official journal of the Voice Foundation · 2024
    Article
  2. Article
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

3 authors at 2 institutions in 1 country.

Megan M C ThompsonDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, CA, USA.
John F HoudeDepartment of Otolaryngology Head and Neck Surgery, University of California, San Francisco, CA, USA. jfhoude@ucsf.edu.
Srikantan S NagarajanUC Berkeley-UCSF Graduate Program in Bioengineering, University of California, San Francisco, USA. sri@ucsf.edu.
University of California, San Francisco · USBoston University · US

Funding

NEURAL MODELING AND IMAGING OF SPEECHR01DC002852 · NIDCD · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI GUENTHER, FRANK H · 2001 to 2020
$7.2M
The role of the cerebellum in speechR01DC017091 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI John Francis Houde, RICHARD IVRY · 2019 to 2026
$4.5M
Neuroimaging of Speech Motor ControlR01DC010145 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HOUDE, JOHN FRANCIS · 2010 to 2014
$1.8M
Imaging sensorimotor adaptation and compensation of speechR01DC013979 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HOUDE, JOHN FRANCIS, NAGARAJAN, SRIKANTAN S. · 2014 to 2018
$1.7M
Role of auditory feedback in speech motor control in Alzheimer's diseaseR01DC017696 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HOUDE, JOHN FRANCIS, NAGARAJAN, SRIKANTAN S. · 2018 to 2020
$1.5M
NIDCD NIH HHS R01 DC002852NIDCD NIH HHS R01 DC010145NIDCD NIH HHS R01 DC013979NIDCD NIH HHS R01 DC017091NIDCD NIH HHS R01 DC017696
6 · The paper itself

Abstract

How is the complex audiomotor skill of speaking learned? To what extent does it depend on the specific characteristics of the vocal tract? Here, we developed a touchscreen-based speech synthesizer to examine learning of speech production independent of the vocal tract. Participants were trained to reproduce heard vowel targets by reaching to locations on the screen without visual feedback and receiving endpoint vowel sound auditory feedback that depended continuously on touch location. Participants demonstrated learning as evidenced by rapid increases in accuracy and consistency in the production of trained targets. This learning generalized to productions of novel vowel targets. Subsequent to learning, sensorimotor adaptation was observed in response to changes in the location-sound mapping. These findings suggest that participants learned adaptable sensorimotor maps allowing them to produce desired vowel sounds. These results have broad implications for understanding the acquisition of speech motor control.

Indexed as

AdultAuditory PerceptionFeedback, SensoryFemaleHumansLearningMaleMiddle AgedSpeechSpeech PerceptionUser-Computer InterfaceYoung Adult

Identifiers

PMID31537824
PMCPMC6753102
OpenAlexW2974902579

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.