Evidence map›Paper›PMID 34423809›Full record

ArticleJournal of biomechanical engineering2022

Computational Modeling of Voice Production Using Excised Canine Larynx.

Weili Jiang, Charles Farbos de Luzan, Xiaojian Wang, Liran Oren, Sid M Khosla, Qian Xue, Xudong Zheng

Open access · greenAbstract read
In one paragraph

Article in Journal of biomechanical engineering, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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  5. Acoustics and aerodynamic effects following glottal and infraglottal medialization in an excised larynx model.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2024
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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 2 institutions in 1 country.

Weili Jiang *Department of Mechanical Engineering, University of Maine, 204 Crosby Hall, Orono, ME 04473.
Charles Farbos de Luzan *Department of Otolaryngology Head and Neck Surgery, University of Cincinnati Medical Center, Cincinnati, OH 45256.
Xiaojian WangDepartment of Mechanical Engineering, University of Maine, 204 Crosby Hall, Orono, ME 04473.
Liran OrenDepartment of Otolaryngology Head and Neck Surgery, University of Cincinnati Medical Center, Cincinnati, OH 45256.
Sid M KhoslaDepartment of Otolaryngology Head and Neck Surgery, University of Cincinnati School of Medicine, Cincinnati, OH 45256.
Qian XueDepartment of Mechanical Engineering, University of Maine, Room 213, Boardman Hall, Orono, ME 04473.
Xudong ZhengDepartment of Mechanical Engineering, University of Maine, Room 213 A, Boardman Hall, Orono, ME 04473.
University of Maine · USUniversity of Cincinnati · US

Funding

The Relationships Between Vortices, Acoustics, and Vibration in Vocal Fold AsymmetriesR01DC009435 · NIDCD · UNIVERSITY OF CINCINNATI · PI OREN, LIRAN · 2009 to 2025
$8.5M
NIDCD NIH HHS R01 DC009435NIDCD NIH HHS R01DC009435
6 · The paper itself

Abstract

A combined experimental-numerical work was conducted to comprehensively validate a subject-specific continuum model of voice production in larynx using excised canine laryngeal experiments. The computational model is a coupling of the Navier-Stokes equations for glottal flow dynamics and a finite element model of vocal fold dynamics. The numerical simulations employed a cover-body vocal fold structure with the geometry reconstructed from magnetic resonance imaging scans and the material properties determined through an optimization-based inverse process of experimental indentation measurement. The results showed that the simulations predicted key features of the dynamics observed in the experiments, including the skewing of the glottal flow waveform, mucosal wave propagation, continuous increase of the divergent angle and intraglottal swirl strength during glottal closing, and flow recirculation between glottal jet and vocal fold. The simulations also predicted the increase of the divergent angle, glottal jet speed, and intraglottal flow swirl strength with the subglottal pressure, same as in the experiments. Quantitatively, the simulations over-predicted the frequency and jet speed and under-predicted the flow rate and divergent angle for the larynx under study. The limitations of the model and their implications were discussed.

Indexed as

LarynxPhonationAnimalsComputer SimulationDogsGlottisVocal Cords

Identifiers

PMID34423809
PMCPMC8547019
OpenAlexW3194841646

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.