Increased work of breathing due to tracheomalacia in neonates
CC Gunatilaka, NS Higano, EB Hysinger… - Annals of the …, 2020 - atsjournals.org
Rationale: Dynamic collapse of the tracheal lumen (tracheomalacia) occurs frequently in
premature neonates, particularly in those with common comorbidities such as …
premature neonates, particularly in those with common comorbidities such as …
Ultrashort echo-time MRI for the assessment of tracheomalacia in neonates
Background Bronchoscopy is the gold standard for evaluating tracheomalacia; however,
reliance on an invasive procedure limits understanding of normal airway dynamics. Self …
reliance on an invasive procedure limits understanding of normal airway dynamics. Self …
Assessing the relationship between movement and airflow in the upper airway using computational fluid dynamics with motion determined from magnetic resonance …
Background Computational fluid dynamics simulations of respiratory airflow in the upper
airway reveal clinically relevant information, including sites of local resistance, inhaled …
airway reveal clinically relevant information, including sites of local resistance, inhaled …
[HTML][HTML] The effects of curvature and constriction on airflow and energy loss in pathological tracheas
This paper considers factors that play a significant role in determining inspiratory pressure
and energy losses in the human trachea. Previous characterisations of pathological …
and energy losses in the human trachea. Previous characterisations of pathological …
Quantitative Assessment of Regional Dynamic Airway Collapse in Neonates via Retrospectively Respiratory‐Gated 1H Ultrashort Echo Time MRI
Background Neonatal dynamic tracheal collapse (tracheomalacia, TM) is a common and
serious comorbidity in infants, particularly those with chronic lung disease of prematurity …
serious comorbidity in infants, particularly those with chronic lung disease of prematurity …
Effects of glottis motion on airflow and energy expenditure in a human upper airway model
The periodic movement of the glottal aperture during tidal breathing has been long
recognized as a physiological factor in regulating the respiratory airflow dynamics. However …
recognized as a physiological factor in regulating the respiratory airflow dynamics. However …
Flow features and micro-particle deposition in a human respiratory system during sniffing
As we inhale, the air drawn through our nose undergoes successive accelerations and
decelerations as it is turned, split and recombined before splitting again at the end of the …
decelerations as it is turned, split and recombined before splitting again at the end of the …
The effect of airway motion and breathing phase during imaging on CFD simulations of respiratory airflow
Rationale Computational fluid dynamics (CFD) simulations of respiratory airflow can quantify
clinically useful information that cannot be obtained directly, such as the work of breathing …
clinically useful information that cannot be obtained directly, such as the work of breathing …
A novel method to generate dynamic boundary conditions for airway CFD by mapping upper airway movement with non‐rigid registration of dynamic and static MRI
Computational fluid dynamics (CFD) simulations of airflow in the human airways have the
potential to provide a great deal of information that can aid clinicians in case management …
potential to provide a great deal of information that can aid clinicians in case management …
Computational modelling of the respiratory system: discussion of coupled modelling approaches and two recent extensions
In this article we present advanced computational models of the respiratory system with a
special focus on approaches that are able to tackle the interaction between flow and tissue …
special focus on approaches that are able to tackle the interaction between flow and tissue …