Analytical corrections for B1‐inhomogeneity and signal decay in multi‐slice 2D spiral hyperpolarized 129Xe MRI using keyhole reconstruction

JW Plummer, R Hussain, AS Bdaiwi… - Magnetic …, 2024 - Wiley Online Library
Purpose Hyperpolarized xenon MRI suffers from heterogeneous coil bias and magnetization
decay that obscure pulmonary abnormalities. Non‐physiological signal variability can be …

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 …