Imaging of lung function using hyperpolarized helium‐3 magnetic resonance imaging: review of current and emerging translational methods and applications

S Fain, ML Schiebler, DG McCormack… - Journal of magnetic …, 2010 - Wiley Online Library
During the past several years there has been extensive development and application of
hyperpolarized helium‐3 (HP 3He) magnetic resonance imaging (MRI) in clinical respiratory …

[HTML][HTML] In vivo methods and applications of xenon-129 magnetic resonance

H Marshall, NJ Stewart, HF Chan, M Rao… - Progress in Nuclear …, 2021 - Elsevier
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 …

3D diffusion‐weighted 129Xe MRI for whole lung morphometry

HF Chan, NJ Stewart, G Norquay… - Magnetic resonance …, 2018 - Wiley Online Library
Purpose To obtain whole lung morphometry measurements from 129Xe in a single breath‐
hold with 3D multiple b‐value 129Xe diffusion‐weighted MRI (DW‐MRI) with an empirically …

Quantitative imaging metrics for the assessment of pulmonary pathophysiology: an official American Thoracic Society and Fleischner Society joint workshop report

CCW Hsia, JHT Bates, B Driehuys, SB Fain… - Annals of the …, 2023 - atsjournals.org
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 …

Ultrashort echo time (UTE) MRI of the lung: assessment of tissue density in the lung parenchyma

O Togao, R Tsuji, Y Ohno, I Dimitrov… - Magnetic resonance …, 2010 - Wiley Online Library
Nonuniform disruption of lung architecture is usually assessed by CT, which carries potential
radiation risk. Here we report our use of a three‐dimensional ultrashort echo time MR …

Alveolar dynamics during mechanical ventilation in the healthy and injured lung

J Grune, A Tabuchi, WM Kuebler - Intensive care medicine experimental, 2019 - Springer
Mechanical ventilation is a life-saving therapy in patients with acute respiratory distress
syndrome (ARDS). However, mechanical ventilation itself causes severe co-morbidities in …

Morphometric changes in the human pulmonary acinus during inflation

AJ Hajari, DA Yablonskiy… - Journal of applied …, 2012 - journals.physiology.org
Despite decades of research into the mechanisms of lung inflation and deflation, there is
little consensus about whether lung inflation occurs due to the recruitment of new alveoli or …

Direct comparison of 129Xe diffusion measurements with quantitative histology in human lungs

RP Thomen, JD Quirk, D Roach… - Magnetic resonance …, 2017 - Wiley Online Library
Purpose Chronic obstructive pulmonary disease (COPD) is an irreversible lung disease
characterized by small‐airway obstruction and alveolar‐airspace destruction …

In Vivo Detection of Acinar Microstructural Changes in Early Emphysema with 3He Lung Morphometry

JD Quirk, BA Lutey, DS Gierada, JC Woods, RM Senior… - Radiology, 2011 - pubs.rsna.org
Purpose To quantitatively characterize early emphysematous changes in the lung
microstructure of current and former smokers with noninvasive helium 3 (3He) lung …

Probing lung microstructure with hyperpolarized noble gas diffusion MRI: theoretical models and experimental results

DA Yablonskiy, AL Sukstanskii, JD Quirk… - Magnetic resonance …, 2014 - Wiley Online Library
The introduction of hyperpolarized gases (3He and 129Xe) has opened the door to
applications for which gaseous agents are uniquely suited—lung MRI. One of the pulmonary …