[HTML][HTML] Dynamic quantitative magnetic resonance imaging assessment of areas of the lung during free-breathing of patients with chronic obstructive pulmonary …

A Shimada, N Kawata, H Sato, J Ikari, E Suzuki… - Academic …, 2022 - Elsevier
… on MRI reflected the severity of airflow limitation, hyperinflation, … is accounted for by impaired
hemodynamics and lung … Therefore, these preliminary results should be confirmed in a …

Quantitative CT metrics are associated with longitudinal lung function decline and future asthma exacerbations: results from SARP-3

…, National Heart, Lung, and Blood Institute… - Journal of Allergy and …, 2021 - Elsevier
… following lung density measurements: hyperinflation percent (… Time on study was included
as an offset term to account for the … However, we should point out that these results represent …

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
… of pulmonary emphysema; both lung inflation and tissue loss … , density metrics may need to
be adjusted for lung volume. … in image generation and analysis must be accounted for, often …

Quantification of lung water density with UTE Yarnball MRI

WQ Meadus, RW Stobbe, JG Grenier… - Magnetic …, 2021 - Wiley Online Library
quantitative MRI evaluation of lung water content (lung water … To account for the distinct
variation in the signal intensity … extent of lung inflation, given that air displaces water 45 and lung

Proton MRI of the lung: how to tame scarce protons and fast signal decay

A Voskrebenzev… - … of Magnetic Resonance …, 2021 - Wiley Online Library
… the T 1 relaxation rate during room air, which is not accountedchange between inspiration
and expiration can be quantified … induced by gravity and lung inflation. Furthermore, this ASL …

[HTML][HTML] Comparison of phase-resolved functional lung (PREFUL) MRI derived perfusion and ventilation parameters at 1.5 T and 3T in healthy volunteers

J Glandorf, F Klimeš, A Voskrebenzev, M Gutberlet… - PloS one, 2020 - journals.plos.org
… of the images in intermediate lung inflation level, which is … intra- and extravascular lung
density changes (RVent-map). … Quant , more fully quantified functional parameters need to be …

Quantitative CT analysis of diffuse lung disease

A Chen, RA Karwoski, DS Gierada, BJ Bartholmai… - Radiographics, 2020 - pubs.rsna.org
… However, first-order features do not take into account the … protocols must be used for
accurate and comparable quantitative … Inadequate lung inflation may lead to underestimation of …

Lung MRI with hyperpolarised gases: current & future clinical perspectives

NJ Stewart, LJ Smith, HF Chan… - The British Journal of …, 2022 - academic.oup.com
… gas MRI techniques alongside novel methods for quantitative CT … is a clinical need to be
able to identify early changes in lung … life and severe hyperinflation. The patient had completed …

A hybrid model‐and deep learning‐based framework for functional lung image synthesis from multi‐inflation CT and hyperpolarized gas MRI

JR Astley, AM Biancardi, H Marshall… - Medical …, 2023 - Wiley Online Library
… , non-contrast CT and quantitatively compare these synthetic … various degrees of filtering
to account for image noise and … lung images need not be higher than the smallest pulmonary

[HTML][HTML] Measuring pulmonary function in COPD using quantitative chest computed tomography analysis

JT Bakker, K Klooster, R Vliegenthart… - European Respiratory …, 2021 - Eur Respiratory Soc
… are that the kVp should be adjusted to the patient size (80–… RV may be relatively more affected
by the artificial inflation … [72, 73], without taking into account scanning parameters that may …