Computational lung modelling in respiratory medicine

S Neelakantan, Y Xin, DP Gaver… - Journal of The …, 2022 - royalsocietypublishing.org
Computational modelling of the lungs is an active field of study that integrates computational
advances with lung biophysics, biomechanics, physiology and medical imaging to promote …

Unraveling a clinical paradox: why does bronchial thermoplasty work in asthma?

GM Donovan, JG Elliot, FHY Green… - American journal of …, 2018 - atsjournals.org
Bronchial thermoplasty is a relatively new but seemingly effective treatment in subjects with
asthma who do not respond to conventional therapy. Although the favored mechanism is …

Real-time in vivo imaging of regional lung function in a mouse model of cystic fibrosis on a laboratory X-ray source

RP Murrie, F Werdiger, M Donnelley, Y Lin… - Scientific reports, 2020 - nature.com
Most measures of lung health independently characterise either global lung function or
regional lung structure. The ability to measure airflow and lung function regionally would …

The link between regional tidal stretch and lung injury during mechanical ventilation

S Yen, M Preissner, E Bennett, S Dubsky… - American Journal of …, 2019 - atsjournals.org
The aim of this study was to assess the association between regional tidal volume (Vt),
regional functional residual capacity (FRC), and the expression of genes linked with …

High resolution propagation-based imaging system for in vivo dynamic computed tomography of lungs in small animals

M Preissner, RP Murrie, I Pinar… - Physics in Medicine …, 2018 - iopscience.iop.org
We have developed an x-ray imaging system for in vivo four-dimensional computed
tomography (4DCT) of small animals for pre-clinical lung investigations. Our customized …

Inter-airway structural heterogeneity interacts with dynamic heterogeneity to determine lung function and flow patterns in both asthmatic and control simulated lungs

GM Donovan - Journal of theoretical biology, 2017 - Elsevier
Asthma is a disease involving both airway remodelling (eg thickening of the airway wall) and
acute, reversible airway narrowing driven by airway smooth muscle contraction. Both of …

Patient-specific targeted bronchial thermoplasty: predictions of improved outcomes with structure-guided treatment

GM Donovan, JG Elliot, SR Boser… - Journal of Applied …, 2019 - journals.physiology.org
Bronchial thermoplasty is a recent treatment for asthma in which ablative thermal energy is
delivered to specific large airways according to clinical guidelines. Therefore, current …

A leak-free head-out plethysmography system to accurately assess lung function in mice

S Bruggink, K Kentch, J Kronenfeld… - Journal of Applied …, 2022 - journals.physiology.org
Mice are a valuable model for elegant studies of complex, system-dependent diseases,
including pulmonary diseases. Current tools to assess lung function in mice are either …

Small airways vs large airways in asthma: time for a new perspective

GM Donovan, PB Noble - Journal of Applied Physiology, 2021 - journals.physiology.org
Is asthma predominately a disease of the large or small airways? The question has vexed
these pages for at least 50 years (1–4) and although a consensus appears to be emerging …

Cardiogenic airflow in the lung revealed using synchrotron-based dynamic lung imaging

S Dubsky, J Thurgood, A Fouras, B R. Thompson… - Scientific Reports, 2018 - nature.com
The beating heart is known to produce pressure and airflow oscillations in the lungs of
mammals. This phenomenon is often disregarded as detailed measurement of its effects in …