Results 11 to 20 of about 421,136 (387)

Changes in Phonation and Their Relations with Progress of Parkinson’s Disease

open access: yesApplied Sciences, 2018
Hypokinetic dysarthria, which is associated with Parkinson’s disease (PD), affects several speech dimensions, including phonation. Although the scientific community has dealt with a quantitative analysis of phonation in PD patients, a complex ...
Zoltan Galaz   +12 more
doaj   +2 more sources

Automatic Assessment of Parkinson's Disease Using Speech Representations of Phonation and Articulation

open access: yesIEEE/ACM Transactions on Audio Speech and Language Processing, 2023
Speech from people with Parkinson's disease (PD) are likely to be degraded on phonation, articulation, and prosody. Motivated to describe articulation deficits comprehensively, we investigated 1) the universal phonological features that model ...
Yuanyuan Liu   +5 more
semanticscholar   +1 more source

The maximum phonation time as marker for voice treatment efficacy: A network meta‐analysis

open access: yesClinical Otolaryngology, 2022
There is a diversity in treatment approaches for voice therapy in which aerodynamic treatment effects between the approaches are lacking. The evidence of voice treatments on the maximum phonation time (MPT) was quantified using the statistical approach ...
Ben Barsties v. Latoszek   +3 more
semanticscholar   +1 more source

On H1-H2 as an acoustic measure of linguistic phonation type.

open access: yesJournal of the Acoustical Society of America, 2022
The measure H1-H2, the difference in amplitude between the first and second harmonics, is frequently used to distinguish phonation types and to characterize differences across voices and genders.
Yuan Chai, M. Garellek
semanticscholar   +1 more source

Subject-Specific Computational Fluid-Structure Interaction Modeling of Rabbit Vocal Fold Vibration

open access: yesFluids, 2022
A full three-dimensional (3D) fluid-structure interaction (FSI) study of subject-specific vocal fold vibration is carried out based on the previously reconstructed vocal fold models of rabbit larynges.
Amit Avhad   +6 more
doaj   +1 more source

Phonation threshold flow measurements in normal and pathological phonation [PDF]

open access: yesThe Laryngoscope, 2009
AbstractObjectives/Hypothesis:Phonation threshold flow (PTF) may provide a tool to assess laryngeal function and could differentiate between normal and pathological voices. Both polyps and nodules contribute to an increased PTF by creating an incomplete glottal closure and increased vocal fold mass and thickness.Study Design:Prospective study.Methods ...
Yi Zhang   +7 more
openaire   +4 more sources

The aging larynx: An anatomical perspective

open access: yesJournal of the Indian Academy of Geriatrics, 2022
There has been a striking increase in the geriatric population worldwide over the last few decades. As the aging process continues to alter functioning of all body systems, the human voice is also significantly affected. The senile voice is characterized
Deepa Devadas   +5 more
doaj   +1 more source

Hybrid aeroacoustic approach for the efficient numerical simulation of human phonation.

open access: yesJournal of the Acoustical Society of America, 2020
A hybrid aeroacoustic approach was developed for the efficient numerical computation of human phonation. In the first step, an incompressible flow simulation on a three-dimensional (3 D) computational grid, which is capable of resolving all relevant ...
S. Schoder   +7 more
semanticscholar   +1 more source

Brain Cortex Activity in Children With Anterior Open Bite: A Pilot Study

open access: yesFrontiers in Human Neuroscience, 2020
Anterior open bite (AOB) is related to functional alterations of the stomatognathic system. There are no studies concerning brain activation of the cortex comparing children with and without AOB during rest and activities such as deglutition and ...
Claudia Restrepo   +4 more
doaj   +1 more source

PHONATION. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1899
n ...
openaire   +1 more source

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