Hyperpolarized gas MR imaging: technique and applications

JE Roos, HP McAdams, SS Kaushik… - Magnetic Resonance …, 2015 - mri.theclinics.com
Lung diseases affect the conducting airways, the gas exchange parenchyma, or both. As a
result, they have a high impact on patients' morbidity, and quality of life. Chronic obstructive …

New developments in imaging idiopathic pulmonary fibrosis with hyperpolarized xenon magnetic resonance imaging

JG Mammarappallil, L Rankine, JM Wild… - Journal of thoracic …, 2019 - journals.lww.com
Idiopathic pulmonary fibrosis (IPF) is a progressive pulmonary disease that is ultimately fatal.
Although the diagnosis of IPF has been revolutionized by high-resolution computed …

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 …

Regional mapping of gas uptake by blood and tissue in the human lung using hyperpolarized xenon‐129 MRI

K Qing, K Ruppert, Y Jiang, JF Mata… - Journal of magnetic …, 2014 - Wiley Online Library
Purpose To develop a breathhold acquisition for regional mapping of ventilation and the
fractions of hyperpolarized xenon‐129 (Xe129) dissolved in tissue (lung parenchyma and …

Single‐breath clinical imaging of hyperpolarized 129xe in the airspaces, barrier, and red blood cells using an interleaved 3D radial 1‐point Dixon acquisition

SS Kaushik, SH Robertson… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose We sought to develop and test a clinically feasible 1‐point Dixon, three‐
dimensional (3D) radial acquisition strategy to create isotropic 3D MR images of 129Xe in …

Assessment of lung function in asthma and COPD using hyperpolarized 129Xe chemical shift saturation recovery spectroscopy and dissolved‐phase MRI

K Qing, JP Mugler III, TA Altes, Y Jiang… - NMR in …, 2014 - Wiley Online Library
Magnetic‐resonance spectroscopy and imaging using hyperpolarized xenon‐129 show
great potential for evaluation of the most important function of the human lung‐‐gas …

Structure-function imaging of lung disease using ultrashort echo time MRI

L Torres, J Kammerman, AD Hahn, W Zha, SK Nagle… - Academic radiology, 2019 - Elsevier
Rationale and Objectives: The purpose of this review is to acquaint the reader with recent
advances in ultrashort echo time (UTE) magnetic resonance imaging (MRI) of the lung and …

Feasibility of human lung ventilation imaging using highly polarized naturally abundant xenon and optimized three‐dimensional steady‐state free precession

NJ Stewart, G Norquay, PD Griffiths… - Magnetic resonance in …, 2015 - Wiley Online Library
Purpose To demonstrate the potential for high quality MRI of pulmonary ventilation using
naturally abundant xenon (NAXe) gas. Methods MRI was performed at 1.5 Tesla (T) and 3 T …

Probing the regional distribution of pulmonary gas exchange through single-breath gas- and dissolved-phase 129Xe MR imaging

SS Kaushik, MS Freeman… - Journal of applied …, 2013 - journals.physiology.org
Although some central aspects of pulmonary function (ventilation and perfusion) are known
to be heterogeneous, the distribution of diffusive gas exchange remains poorly …

3D MRI of impaired hyperpolarized 129Xe uptake in a rat model of pulmonary fibrosis

ZI Cleveland, RS Virgincar, Y Qi… - NMR in …, 2014 - Wiley Online Library
A variety of pulmonary pathologies, in particular interstitial lung diseases, are characterized
by thickening of the pulmonary blood–gas barrier, and this thickening results in reduced gas …