Results 41 to 50 of about 30,403 (153)

How do clarinet players adjust the resonances of their vocal tracts for different playing effects

open access: yes, 2005
In a simple model, the reed of the clarinet is mechanically loaded by the series combination of the acoustical impedances of the instrument itself and of the player's vocal tract. Here we measure the complex impedance spectrum of players' tracts using an
Fritz, Claudia, Wolfe, Joe
core   +3 more sources

Comparative evaluation of C-MAC and McGrath MAC videolaryngoscopes with Macintosh direct laryngoscope for endotracheal intubation in adult patients undergoing elective surgeries

open access: yesJournal of Anaesthesiology Clinical Pharmacology, 2023
Background and Aims: Videolaryngoscopes have an undisputed role in difficult airway management, but their role in routine intubation scenarios remains underappreciated. McGrath MAC is a lightweight laryngoscope with a disposable blade.
Prachi Abhyankar   +3 more
doaj   +1 more source

SRIB Submission to Interspeech 2021 DiCOVA Challenge [PDF]

open access: yesarXiv, 2021
The COVID-19 pandemic has resulted in more than 125 million infections and more than 2.7 million casualties. In this paper, we attempt to classify covid vs non-covid cough sounds using signal processing and deep learning methods. Air turbulence, the vibration of tissues, movement of fluid through airways, opening, and closure of glottis are some of the
arxiv  

Waveguide physical modeling of vocal tract acoustics: flexible formant bandwidth control from increased model dimensionality [PDF]

open access: yes, 2006
Digital waveguide physical modeling is often used as an efficient representation of acoustical resonators such as the human vocal tract. Building on the basic one-dimensional (1-D) Kelly-Lochbaum tract model, various speech synthesis techniques ...
Howard, D M, Mullen, J, Murphy, D T
core   +1 more source

Words without vowels : phonetic and phonological evidence from Tashlhiyt Berber [PDF]

open access: yes, 2013
This article deals with the Tashlhiyt dialect of Berber (henceforth TB) spoken in the southern part of Morocco. In TB, words may consist entirely of consonants without vowels and sometimes of only voiceless obstruents, e.g. tft#tstt "you rolled it (fem)".
Ridouane, Rachid
core  

Endotracheal Metastasis Causing Airway Obstruction [PDF]

open access: yes, 2020
Endotracheal metastasis, a critical complication of primary lung cancer, is an extremely rare lesion. A 73-year-old woman who had previously received treatment for lung cancer presented to our emergency department with dyspnea.
Fujiwara, Takashi   +2 more
core  

Histological analysis of autologous fascia graft implantation into the rabbit voice muscle Análise histológica em músculo vocal de coelhos submetidos a implante de fáscia lata autóloga

open access: yesBrazilian Journal of Otorhinolaryngology, 2011
The ideal approach for the treatment of glottal insufficiency remains a challenge for laryngologists. AIM: This experimental study assessed the histological changes and fibrosis caused by autologous fascia lata grafts into the rabbit voice muscle.
Bruno de Rezende Pinna   +3 more
doaj   +1 more source

On the Use of a Spectral Glottal Model for the Source-filter Separation of Speech [PDF]

open access: yes, 2017
The estimation of glottal flow from a speech waveform is a key method for speech analysis and parameterization. Significant research effort has been made to dissociate the first vocal tract resonance from the glottal formant (the low-frequency resonance describing the open-phase of the vocal fold vibration).
arxiv   +1 more source

Domain Adaptive Sim-to-Real Segmentation of Oropharyngeal Organs [PDF]

open access: yesarXiv, 2023
Video-assisted transoral tracheal intubation (TI) necessitates using an endoscope that helps the physician insert a tracheal tube into the glottis instead of the esophagus. The growing trend of robotic-assisted TI would require a medical robot to distinguish anatomical features like an experienced physician which can be imitated by utilizing supervised
arxiv  

A Novel Technique for Laryngotracheal Reconstruction for Idiopathic Subglottic Stenosis [PDF]

open access: yes, 2016
Idiopathic subglottic stenosis is the most challenging condition in the field of upper airway reconstruction. We describe a successful novel technique for enlarging the airway space at the site of the laryngotracheal anastomosis in very high-level ...
Andreetti, Claudio   +8 more
core   +1 more source

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