… using hyperpolarized 129Xe MRI for imaging of ventilation, alveolar‐airspace size, and gas exchange: A position paper from the 129Xe MRI clinical trials consortium

PJ Niedbalski, CS Hall, M Castro… - Magnetic resonance …, 2021 - Wiley Online Library
… of quantitative markers of ventilation, alveolar-airspace size, … Xe MRI biomarkers are known
to be affected by lung inflation, … full cardiac cycle to account for cardiogenic changes to RBC …

Inter‐and intra‐software reproducibility of computed tomography lung density measurements

…, SB Fain, QIBA Lung Density Committee - Medical …, 2020 - Wiley Online Library
… additional measurement variability that should be accounted … , the Lung Density Committee
of the quantitative imaging … in the bore, slightly different lung inflation volumes at breath-hold, …

[HTML][HTML] Model-based Bayesian inference of the ventilation distribution in patients with Cystic Fibrosis from multiple breath washout, with comparison to ventilation MRI

CA Whitfield, A Horsley, OE Jensen, FC Horn… - Respiratory Physiology …, 2022 - Elsevier
… in the predictions is readily quantified by the Bayesian … distribution (expressed as a probability
density function in the top-right, … It should be noted that the prior distributions of the model …

Basics and Clinical Application of the MR Assessment of Ventilation

SB Fain, K Carey, GP Barton, RL Sorkness - Pulmonary Functional …, 2021 - Springer
… and are not strictly quantitative in a physiologic sense. The … varies with lung inflation because
the lung tissue density and… T2* (Table 2) of the lung must therefore be considered when …

[HTML][HTML] Relative regional air volume change maps at the acinar scale reflect variable ventilation in low lung attenuation of COPD patients

KJ Chae, J Choi, GY Jin, EA Hoffman, AT Laroia… - Academic radiology, 2020 - Elsevier
… different inflation levels can allow spatial mapping of local lung regions… In this study, we
proposed quantitative and visualized … Follow-up studies need to be performed with more detailed …

deriving regionally specific biomarkers of emphysema and small airways disease using variable threshold parametric response mapping on volumetric lung CT …

R Baron, S Kadlecek, L Loza, Y Xin, F Amzajerdian… - Academic radiology, 2022 - Elsevier
… regions of the lung by using variable thresholds to account for … particularly pronounced at
lower lung inflation levels (1,3,4). … To appreciate this substantial difference quantitatively, Figure …

Fetal lung development via quantitative biomarkers from diffusion MRI and histological validation in rhesus macaques

NS Higano, X Cao, J Guo, X Wang, CD Kroenke… - Journal of …, 2022 - nature.com
… fetal lungs were harvested from euthanized animals, then inflation-… area-density, indicating
that fetal lung ADC measurements may … in humans by reducing the need for repeating motion-…

New severity assessment in cystic fibrosis: signal intensity and lung volume compared to LCI and FEV1: preliminary results

S Fleischer, MS Kraus, S Gatidis, W Baden, A Hector… - European …, 2020 - Springer
… (CF) but its use in quantitative severity assessment is under … order to measure regional
pulmonary hyperinflation has been … scatter range by LCI measurement has to be considered. …

Phase-resolved functional lung (PREFUL) MRI–derived ventilation and perfusion parameters predict future lung transplant loss

…, L Behrendt, M Gutberlet, C Korz, M Speth, T Welte… - Radiology, 2023 - pubs.rsna.org
… comparing signal changes between two inflation states during … ) ventilation and quantitative
perfusion parameters were … the whole flow volume curve into account, which are likely more …

Congenital lung abnormalities on magnetic resonance imaging: the CLAM study

BBLJ Elders, CM Kersten, SM Hermelijn… - European …, 2023 - Springer
… these patients should undergo imaging to monitor changes in the … related to progressive
hyperinflation of lung parenchyma due … in their MRI protocol, which from our qualitative analyses …