A decay‐modeled compressed sensing reconstruction approach for non‐Cartesian hyperpolarized 129Xe MRI

JW Plummer, R Hussain, AS Bdaiwi… - Magnetic …, 2024 - Wiley Online Library
Abstract Purpose Hyperpolarized 129Xe MRI benefits from non‐Cartesian acquisitions that
sample k‐space efficiently and rapidly. However, their reconstructions are complex and …

Measurement of pulmonary hematocrit using oscillation of hyperpolarized 129Xe MR signals in blood

X Liu, H Li, H Li, M Zhang, Y Zheng… - Magnetic …, 2024 - Wiley Online Library
Purpose To demonstrate the feasibility of measuring pulmonary hematocrit (Hct) in blood in
vivo using oscillation of hyperpolarized 129Xe MR signals and its potential for disease …

Mapping the amplitude and phase of dissolved 129Xe red blood cell signal oscillations with keyhole spectroscopic lung imaging

JH Pilgrim‐Morris, GJ Collier… - Magnetic …, 2025 - Wiley Online Library
Purpose To assess the regional amplitude and phase of dissolved 129Xe red blood cell
(RBC) signal oscillations in the lung vasculature with keyhole spectroscopic imaging and to …

Functional gas exchange measures on 129Xe MRI and spectroscopy are associated with age, sex, and BMI in healthy subjects

D Mummy, S Zhang, A Bechtel, J Lu… - Frontiers in …, 2024 - frontiersin.org
Introduction Hyperpolarized 129Xe MRI and spectroscopy is a rapidly growing technique for
assessing lung function, with applications in a wide range of obstructive, restrictive, and …