Evidence map›Paper›PMID 31893687›Full record

ArticleThe Journal of the Acoustical Society of America2019

Voice production in a MRI-based subject-specific vocal fold model with parametrically controlled medial surface shape.

Liang Wu, Zhaoyan Zhang

Open access · greenAbstract read
In one paragraph

Article in The Journal of the Acoustical Society of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Impact of the Paraglottic Space on Voice Production in an MRI-Based Vocal Fold Model.Journal of voice : official journal of the Voice Foundation · 2023
    Article
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  12. Estimation of vocal fold physiology from voice acoustics using machine learning.The Journal of the Acoustical Society of America · 2020
    Article
  13. 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

2 authors at 1 institution in 1 country.

Liang WuDepartment of Head and Neck Surgery, University of California, Los Angeles (UCLA), 31-24 Rehabilitation Center, 1000 Veteran Avenue, Los Angeles, California 90095-1794, USA.
Zhaoyan ZhangDepartment of Head and Neck Surgery, University of California, Los Angeles (UCLA), 31-24 Rehabilitation Center, 1000 Veteran Avenue, Los Angeles, California 90095-1794, USA.
University of California, Los Angeles · US

Funding

TOWARD STANDARDIZING PERCEPTUAL VOICE-QUALITY MEASURESR01DC001797 · NIDCD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KREIMAN, JODY E, ZHANG, ZHAOYAN · 1993 to 2020
$10.3M
Sound Sources of PhonationR01DC009229 · NIDCD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BERKE, GERALD S., ZHANG, ZHAOYAN · 2008 to 2017
$4.5M
NIDCD NIH HHS R01 DC001797NIDCD NIH HHS R01 DC009229
6 · The paper itself

Abstract

The goal of this study was to investigate how realistic changes in medial surface shape, as occur in human phonation, affect voice production. In a parametric magnetic resonance imaging-based three-dimensional vocal fold model, the superior and inferior portions of the medial surface were systematically manipulated to produce different medial surface contours similar to those observed in previous excised larynx and in vivo canine larynx experiments. Voice simulations were performed to investigate the differences in the resulting voice production. The results showed that both superior-medial bulging and inferior-medial bulging of the medial surface, which led to an increased vertical thickness and a more rectangular glottal configuration, increased the closed quotient of vocal fold vibration. Changes in medial surface shape also had significant effects on the phonation threshold pressure. The degree of these effects of changes in medial surface shape was larynx specific, and varied significantly depending on the vocal fold cross-sectional geometry and its variation along the anterior-posterior direction. The results suggest that, in addition to vocal fold approximation, surgical interventions of voice disorders should also aim at restoring a rectangular and sufficiently thick medial surface.

Indexed as

Magnetic Resonance ImagingAnimalsBiomechanical PhenomenaComputer SimulationCross-Sectional StudiesDogsHumansImaging, Three-DimensionalLaryngeal MusclesPhonationVocal CordsVoiceVoice Quality

Identifiers

PMID31893687
PMCPMC6901357
OpenAlexW2996035752

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.