[HTML][HTML] In vivo methods and applications of xenon-129 magnetic resonance
Hyperpolarised gas lung MRI using xenon-129 can provide detailed 3D images of the
ventilated lung airspaces, and can be applied to quantify lung microstructure and detailed …
ventilated lung airspaces, and can be applied to quantify lung microstructure and detailed …
Quantification of pulmonary functional MRI: state-of-the-art and emerging image processing methods and measurements
M Sharma, PV Wyszkiewicz… - Physics in Medicine …, 2022 - iopscience.iop.org
Pulmonary functional magnetic resonance imaging (PfMRI) provides a way to non-invasively
map and measure the spatial distribution of pulmonary ventilation, perfusion and gas …
map and measure the spatial distribution of pulmonary ventilation, perfusion and gas …
Protocols for multi‐site trials using hyperpolarized 129Xe MRI for imaging of ventilation, alveolar‐airspace size, and gas exchange: A position paper from the 129Xe …
PJ Niedbalski, CS Hall, M Castro… - Magnetic resonance …, 2021 - Wiley Online Library
Hyperpolarized (HP) 129Xe MRI uniquely images pulmonary ventilation, gas exchange, and
terminal airway morphology rapidly and safely, providing novel information not possible …
terminal airway morphology rapidly and safely, providing novel information not possible …
Using hyperpolarized 129Xe gas-exchange MRI to model the regional airspace, membrane, and capillary contributions to diffusing capacity
Hyperpolarized 129Xe MRI has emerged as a novel means to evaluate pulmonary function
via 3D mapping of ventilation, interstitial barrier uptake, and RBC transfer. However, the …
via 3D mapping of ventilation, interstitial barrier uptake, and RBC transfer. However, the …
Quantitative imaging metrics for the assessment of pulmonary pathophysiology: an official American Thoracic Society and Fleischner Society joint workshop report
Multiple thoracic imaging modalities have been developed to link structure to function in the
diagnosis and monitoring of lung disease. Volumetric computed tomography (CT) renders …
diagnosis and monitoring of lung disease. Volumetric computed tomography (CT) renders …
Large-scale investigation of deep learning approaches for ventilated lung segmentation using multi-nuclear hyperpolarized gas MRI
JR Astley, AM Biancardi, PJC Hughes, H Marshall… - Scientific Reports, 2022 - nature.com
Respiratory diseases are leading causes of mortality and morbidity worldwide. Pulmonary
imaging is an essential component of the diagnosis, treatment planning, monitoring, and …
imaging is an essential component of the diagnosis, treatment planning, monitoring, and …
Comparison of Free‐Breathing 3D Phase‐Resolved Functional Lung (PREFUL) MRI With Dynamic 19F Ventilation MRI in Patients With Obstructive Lung Disease …
F Klimeš, AJ Obert, J Scheller… - Journal of Magnetic …, 2024 - Wiley Online Library
Background Non‐contrast‐enhanced 1H magnetic resonance imaging (MRI) with full lung
coverage shows promise for assessment of regional lung ventilation but a comparison with …
coverage shows promise for assessment of regional lung ventilation but a comparison with …
Improving Xenon‐129 lung ventilation image SNR with deep‐learning based image reconstruction
NJ Stewart, J de Arcos, AM Biancardi… - Magnetic …, 2024 - Wiley Online Library
Purpose To evaluate the feasibility and utility of a deep learning (DL)‐based reconstruction
for improving the SNR of hyperpolarized 129Xe lung ventilation MRI. Methods 129Xe lung …
for improving the SNR of hyperpolarized 129Xe lung ventilation MRI. Methods 129Xe lung …
PhysVENeT: a physiologically-informed deep learning-based framework for the synthesis of 3D hyperpolarized gas MRI ventilation
JR Astley, AM Biancardi, H Marshall, LJ Smith… - Scientific Reports, 2023 - nature.com
Functional lung imaging modalities such as hyperpolarized gas MRI ventilation enable
visualization and quantification of regional lung ventilation; however, these techniques …
visualization and quantification of regional lung ventilation; however, these techniques …
A Dual‐Channel Deep Learning Approach for Lung Cavity Estimation From Hyperpolarized Gas and Proton MRI
JR Astley, AM Biancardi, H Marshall… - Journal of Magnetic …, 2023 - Wiley Online Library
Background Hyperpolarized gas MRI can quantify regional lung ventilation via biomarkers,
including the ventilation defect percentage (VDP). VDP is computed from segmentations …
including the ventilation defect percentage (VDP). VDP is computed from segmentations …