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 …

Biological effects of COVID-19 on lung cancer: Can we drive our decisions

B Aramini, V Masciale, AV Samarelli, R Tonelli… - Frontiers in …, 2022 - frontiersin.org
COVID-19 infection caused by SARS-CoV-2 is considered catastrophic because it affects
multiple organs, particularly those of the respiratory tract. Although the consequences of this …

Deep 3D reconstruction of synchrotron X-ray computed tomography for intact lungs

S Shin, MW Kim, KH Jin, KM Yi, Y Kohmura… - Scientific Reports, 2023 - nature.com
Synchrotron X-rays can be used to obtain highly detailed images of parts of the lung.
However, micro-motion artifacts induced by such as cardiac motion impede quantitative …

Necrostatin-1 attenuates Caspase-1-dependent pyroptosis induced by the RIPK1/ZBP1 pathway in ventilator-induced lung injury

RG Shao, QW Xie, LH Pan, F Lin, K Qin, SP Ming, JJ Li… - Cytokine, 2022 - Elsevier
Background Ventilator-induced lung injury (VILI) is a complex pathophysiological process
leading to acute respiratory distress syndrome (ARDS) and poor outcomes in affected …

Imaging regional lung structure and function in small animals using synchrotron radiation phase-contrast and K-edge subtraction computed tomography

S Bayat, L Fardin, JL Cercos-Pita, G Perchiazzi… - Frontiers in …, 2022 - frontiersin.org
Synchrotron radiation offers unique properties of coherence, utilized in phase-contrast
imaging, and high flux as well as a wide energy spectrum which allow the selection of very …

Mechanical ventilation guided by driving pressure optimizes local pulmonary biomechanics in an ovine model

D Lagier, C Zeng, DW Kaczka, M Zhu… - Science translational …, 2024 - science.org
Mechanical ventilation exposes the lung to injurious stresses and strains that can negatively
affect clinical outcomes in acute respiratory distress syndrome or cause pulmonary …

Optimising 4D imaging of fast-oscillating structures using X-ray microtomography with retrospective gating

A Klos, L Bailly, S Rolland du Roscoat, L Orgéas… - Scientific Reports, 2024 - nature.com
Imaging the internal architecture of fast-vibrating structures at micrometer scale and kilohertz
frequencies poses great challenges for numerous applications, including the study of …

Effects of lung injury on regional aeration and expiratory time constants: insights from four-dimensional computed tomography image registration

J Herrmann, SE Gerard, W Shao, Y Xin… - Frontiers in …, 2021 - frontiersin.org
Rationale: Intratidal changes in regional lung aeration, as assessed with dynamic four-
dimensional computed tomography (CT; 4DCT), may indicate the processes of recruitment …

Lung tissue biomechanics imaged with synchrotron phase contrast microtomography in live rats

JL Cercos-Pita, L Fardin, H Leclerc, B Maury… - Scientific Reports, 2022 - nature.com
The magnitude and distribution of strain imposed on the peripheral airspaces by mechanical
ventilation at the microscopic level and the consequent deformations are unknown despite …

Pressure‐and time‐dependent alveolar recruitment/derecruitment in a spatially resolved patient‐specific computational model for injured human lungs

CM Geitner, LJ Köglmeier, I Frerichs… - International Journal …, 2024 - Wiley Online Library
We present a novel computational model for the dynamics of alveolar recruitment/
derecruitment (RD), which reproduces the underlying characteristics typically observed in …