Effects of glottis motion on airflow and energy expenditure in a human upper airway model

J Xi, XA Si, H Dong, H Zhong - European Journal of Mechanics-B/Fluids, 2018 - Elsevier
… influences of the glottis motion on airflow features and energy expenditure in an image-based
human upper airway model. To examine the relative importance of glottal motion and tidal …

Relationships among glottis opening, respiratory flow, and upper airway resistance in humans

H Baier, A Wanner, S Zarzecki… - Journal of Applied …, 1977 - journals.physiology.org
… , glottis opening, and upper airway resistance during different breathing maneuvers to obtain
a clearer idea of the importance of upper airway … mm Beaulieu Endo motion picture camera …

Glottal motion and its impact on airflow and aerosol deposition in upper airways during human breathing

A Scheinherr - 2015 - theses.hal.science
… the upper airways morphology and in particular the glottis, defined by the vocal-fold aperture,
causes upper airways … This thesis aims to (i) investigate evolution of the glottal area during …

Realistic glottal motion and airflow rate during human breathing

A Scheinherr, L Bailly, O Boiron, A Lagier… - Medical engineering & …, 2015 - Elsevier
… of future upper airway models even more realistic, including glottal shape, … glottal motion
during human breathing will enable to further assess the filtration efficiency of the upper airways

Glottal motion and its impact on the respiratory flow

A Scheinherr, L Bailly, O Boiron, T Legou… - Computer methods in …, 2012 - Taylor & Francis
… In particular, the upper airways' anatomic arrangement acts as an unwanted filter, which …
More specifically, the glottis, defined by vocal folds aperture within the larynx, causes airways to …

Numerical study of dynamic glottis and tidal breathing on respiratory sounds in a human upper airway model

J Xi, Z Wang, K Talaat, C Glide-Hurst, H Dong - Sleep and Breathing, 2018 - Springer
… In conclusion, influences of the glottis motion and tidal breathing were quantitatively examined
on airflow and respiratory sounds in an upper airway model using large eddy simulations, …

Investigating unsteady airflow characteristics in the human upper airway based on the clinical inspiration data

H Jing, H Ge, L Wang, S Choi, A Farnoud, Z An… - Physics of …, 2023 - pubs.aip.org
glottisglottis motion or the transient inspiratory is ignored. In conclusion, the airflow dynamics
are significantly more unsteady compared to cases where we ignore either glottis motion

Correlation of glottal closure using concurrent ultrasonography and nasolaryngoscopy in children: a novel approach to evaluate glottal status

SR Jadcherla, A Gupta, E Stoner, BD Coley, GJ Wiet… - Dysphagia, 2006 - Springer
… /glottal motion characteristics may permit evaluation of glottal … to correlate sequential glottal
motion characteristics using … the functional evaluation of the upper airway, particularly the …

Assessing the relationship between movement and airflow in the upper airway using computational fluid dynamics with motion determined from magnetic resonance …

AJ Bates, A Schuh, G Amine-Eddine, K McConnell… - Clinical …, 2019 - Elsevier
… of airflow in the upper airway with airway wall movement derived … accurate motion of the
upper and descending airways will … The motion of the tongue, soft palate, epiglottis and glottis

Activation of upper airway muscles during breathing and swallowing

RF Fregosi, CL Ludlow - Journal of Applied Physiology, 2014 - journals.physiology.org
… This motion is coincident with posterior motion of the posterior tongue to propel the food into
… the simultaneous motion of tongue posterior pressure and hyo-laryngeal motions have not …