Phase-contrast X-ray tomography resolves the terminal bronchioles in free-breathing mice

K Shaker, I Häggmark, J Reichmann… - Communications …, 2021 - nature.com
Phase-contrast X-ray lung imaging has broken new ground in preclinical respiratory
research by improving contrast at air/tissue interfaces. To minimize blur from respiratory …

Visualizing treatment delivery and deposition in mouse lungs using in vivo x-ray imaging

R Gradl, M Dierolf, L Yang, L Hehn, B Günther… - Journal of Controlled …, 2019 - Elsevier
The complexity of lung diseases makes pre-clinical in vivo respiratory research in mouse
lungs of great importance for a better understanding of physiology and therapeutic effects …

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 …

Airway compliance measurements in mouse models of respiratory diseases

A Robichaud, L Fereydoonzad… - … of Physiology-Lung …, 2021 - journals.physiology.org
The quantification of airway compliance (C aw) is essential to the study of airway alterations
in disease models. However, the required measurements of airway pressure and volume …

Biomedical x-ray phase-contrast imaging and tomography

H Wen - Springer Handbook of Microscopy, 2019 - Springer
This chapter reviews the main categories of methods that have been developed for
preclinical and clinical imaging applications. The methods covered here are all based on …

Novel imaging approaches for small animal models of lung disease (2017 Grover Conference series)

IP Pinar, HD Jones - Pulmonary Circulation, 2018 - journals.sagepub.com
Imaging in small animal models of lung disease is challenging, as existing technologies are
limited either by resolution or by the terminal nature of the imaging approach. Here, we …

Sensitive physiological readouts to evaluate countermeasures for lipopolysaccharide-induced lung alterations in mice

F Khadangi, S Tremblay-Pitre… - … of Physiology-Lung …, 2022 - journals.physiology.org
Despite decades of research, studies investigating the physiological alterations caused by
an acute bout of inflammation induced by exposing the lung to lipopolysaccharide have …

Interaction between regional lung volumes and ventilator-induced lung injury in the normal and endotoxemic lung

S Yen, M Preissner, E Bennett… - … of Physiology-Lung …, 2020 - journals.physiology.org
Both overdistension and atelectasis contribute to lung injury and mortality during mechanical
ventilation. It has been proposed that combinations of tidal volume and end-expiratory lung …

Application of a novel in vivo imaging approach to measure pulmonary vascular responses in mice

M Preissner, RP Murrie, C Bresee… - Physiological …, 2018 - Wiley Online Library
Noninvasive imaging of the murine pulmonary vasculature is challenging due to the small
size of the animal, limits of resolution of the imaging technology, terminal nature of the …