[HTML][HTML] In vivo measurements of T2 relaxation time of mouse lungs during inspiration and expiration

LE Olsson, PD Hockings - Plos one, 2016 - journals.plos.org
Purpose The interest in measurements of magnetic resonance imaging relaxation times, T1,
T2, T2*, with intention to characterize healthy and diseased lungs has increased recently …

The effect of supine exercise on the distribution of regional pulmonary blood flow measured using proton MRI

ET Hall, RC Sá, S Holverda, TJ Arai… - Journal of Applied …, 2014 - journals.physiology.org
The Zone model of pulmonary perfusion predicts that exercise reduces perfusion
heterogeneity because increased vascular pressure redistributes flow to gravitationally …

Regional ventilation is the main determinant of alveolar deposition of coarse particles in the supine healthy human lung during tidal breathing

RC Sá, KL Zeman, WD Bennett, GK Prisk… - Journal of Aerosol …, 2017 - liebertpub.com
Background: To quantify the relationship between regional lung ventilation and coarse
aerosol deposition in the supine healthy human lung, we used oxygen-enhanced magnetic …

Magnetic resonance imaging of ventilation and perfusion in the lung

GK Prisk, SR Hopkins, RB Buxton, RCP De Sá… - US Patent …, 2017 - Google Patents
Methods, devices, and systems are disclosed for implementing a fully quantitative non-
injectable contrast proton MRI technique to measure spatial ventilation-perfusion (VA/Q) …

Т1 mapping of rat lungs in 19F MRI using octafluorocyclobutane

OS Pavlova, MV Gulyaev, LL Gervits… - Magnetic …, 2023 - Wiley Online Library
Purpose To demonstrate the feasibility of using octafluorocyclobutane (OFCB, c‐C4F8) for
T1 mapping of lungs in 19F MRI. Methods The study was performed at 7 T in three healthy …

Hyperpolarized gas diffusion MRI for the study of atelectasis and acute respiratory distress syndrome

M Cereda, Y Xin, S Kadlecek, H Hamedani… - NMR in …, 2014 - Wiley Online Library
Considerable uncertainty remains about the best ventilator strategies for the mitigation of
atelectasis and associated airspace stretch in patients with acute respiratory distress …

[HTML][HTML] Magnetic Resonance Elastography and Computational Modeling Identify Heterogeneous Lung Biomechanical Properties during Cystic Fibrosis

Y Cho, F Fakhouri, MN Ballinger, JA Englert… - Research …, 2024 - ncbi.nlm.nih.gov
The lung is a dynamic mechanical organ and several pulmonary disorders are characterized
by heterogeneous changes in the lung's local mechanical properties (ie stiffness). These …

In vivo imaging of the spectral line broadening of the human lung in a single breathhold

F Carinci, C Meyer, FA Breuer… - Journal of Magnetic …, 2016 - Wiley Online Library
Purpose To present a technique, which allows for the in vivo quantification of the spectral
line broadening of the human lung in a single breathhold. The line broadening is an …

Abnormal pulmonary perfusion heterogeneity in patients with Fontan circulation and pulmonary arterial hypertension

SR Hopkins, RC Sá, GK Prisk, AR Elliott… - The Journal of …, 2021 - Wiley Online Library
Key points The distribution of pulmonary perfusion is affected by gravity, vascular branching
structure and active regulatory mechanisms, which may be disrupted by cardiopulmonary …

[HTML][HTML] Characterizing lung disease in cystic fibrosis with magnetic resonance imaging and airway physiology

RJ Theilmann, C Darquenne, AR Elliott, BA Bailey… - PLoS …, 2016 - journals.plos.org
Translational investigations in cystic fibrosis (CF) have a need for improved quantitative and
longitudinal measures of disease status. To establish a non-invasive quantitative MRI …