Evidence map›Paper›PMID 32486812›Full record

ArticleThe Journal of the Acoustical Society of America2020

Bayesian estimation of vocal function measures using laryngeal high-speed videoendoscopy and glottal airflow estimates: An in vivo case study.

Gabriel A Alzamendi, Rodrigo Manríquez, Paul J Hadwin, Jonathan J Deng, Sean D Peterson, Byron D Erath, Daryush D Mehta, Robert E Hillman, Matías Zañartu

Open access · hybridAbstract read
In one paragraph

Article in The Journal of the Acoustical Society of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 17 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

9 authors at 4 institutions in 3 countries.

Gabriel A AlzamendiDepartment of Electronic Engineering, Universidad Técnica Federico Santa María, Valparaíso 2390123, Chile.
Rodrigo ManríquezDepartment of Electronic Engineering, Universidad Técnica Federico Santa María, Valparaíso 2390123, Chile.
Paul J HadwinDepartment of Mechanical and Mechatronics Engineering, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada.
Jonathan J DengDepartment of Mechanical and Mechatronics Engineering, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada.
Sean D PetersonDepartment of Mechanical and Mechatronics Engineering, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada.
Byron D ErathDepartment of Mechanical and Aeronautical Engineering, Clarkson University, Potsdam, New York 13699, USA.
Daryush D MehtaCenter for Laryngeal Surgery and Voice Rehabilitation, Massachusetts General Hospital, Boston, Massachusetts 02114, USAgabriel.alzamendi@usm.cl, rodrigo.manriquezp@usm.cl, pjhadwin@uwaterloo.ca, j8deng@uwaterloo.ca, peterson@uwaterloo.ca, berath@clarkson.edu, mehta.daryush@mgh.harvard.edu, hillman.robert@mgh.harvard.edu, matias.zanartu@usm.cl.
Robert E HillmanCenter for Laryngeal Surgery and Voice Rehabilitation, Massachusetts General Hospital, Boston, Massachusetts 02114, USAgabriel.alzamendi@usm.cl, rodrigo.manriquezp@usm.cl, pjhadwin@uwaterloo.ca, j8deng@uwaterloo.ca, peterson@uwaterloo.ca, berath@clarkson.edu, mehta.daryush@mgh.harvard.edu, hillman.robert@mgh.harvard.edu, matias.zanartu@usm.cl.
Matías ZañartuDepartment of Electronic Engineering, Universidad Técnica Federico Santa María, Valparaíso 2390123, Chile.
Clarkson University · USUniversity of Waterloo · CAFederico Santa María Technical University · CLMassachusetts General Hospital · US

Funding

Use of ambulatory biofeedback to improve behavioral treatment of vocal hyperfunctionP50DC015446 · NIDCD · MASSACHUSETTS GENERAL HOSPITAL · PI Robert E Hillman · 2017 to 2026
$25.5M
Efficacy of Laryngeal High-Speed VideoendoscopyR01DC007640 · NIDCD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI DELIYSKI, DIMITAR D · 2007 to 2011
$2.5M
NIDCD NIH HHS P50 DC015446NIDCD NIH HHS R01 DC007640
6 · The paper itself

Abstract

This study introduces the in vivo application of a Bayesian framework to estimate subglottal pressure, laryngeal muscle activation, and vocal fold contact pressure from calibrated transnasal high-speed videoendoscopy and oral airflow data. A subject-specific, lumped-element vocal fold model is estimated using an extended Kalman filter and two observation models involving glottal area and glottal airflow. Model-based inferences using data from a vocally healthy male individual are compared with empirical estimates of subglottal pressure and reference values for muscle activation and contact pressure in the literature, thus providing baseline error metrics for future clinical investigations.

Indexed as

PhonationVoiceBayes TheoremGlottisHumansMaleVibrationVocal Cords

Identifiers

PMID32486812
PMCPMC7480079
OpenAlexW3027919181

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.