Spin hyperpolarization in modern magnetic resonance

J Eills, D Budker, S Cavagnero, EY Chekmenev… - Chemical …, 2023 - ACS Publications
Magnetic resonance techniques are successfully utilized in a broad range of scientific
disciplines and in various practical applications, with medical magnetic resonance imaging …

Enabling Clinical Technologies for Hyperpolarized 129Xenon Magnetic Resonance Imaging and Spectroscopy

AS Khan, RL Harvey, JR Birchall… - Angewandte Chemie …, 2021 - Wiley Online Library
Hyperpolarization is a technique that can increase nuclear spin polarization with the
corresponding gains in nuclear magnetic resonance (NMR) signals by 4–8 orders of …

Childhood to adulthood: Accounting for age dependence in healthy‐reference distributions in 129Xe gas‐exchange MRI

JW Plummer, MM Willmering… - Magnetic resonance …, 2023 - Wiley Online Library
Purpose Xenon‐129 (129Xe) gas‐exchange MRI is a pulmonary‐imaging technique that
provides quantitative metrics for lung structure and function and is often compared to …

Diffusion weighted hyperpolarized 129Xe MRI of the lung with 2D and 3D (FLORET) spiral

AS Bdaiwi, MM Willmering, H Wang… - Magnetic resonance …, 2023 - Wiley Online Library
Purpose To enable efficient hyperpolarized 129Xe diffusion imaging using 2D and 3D
(Fermat Looped, ORthogonally Encoded Trajectories, FLORET) spiral sequences and …

[HTML][HTML] Theoretical models of spin-exchange optical pumping: Revisited and reconciled

M Kelley, RT Branca - Journal of Applied Physics, 2021 - pubs.aip.org
Theoretical models for continuous-flow and stopped-flow spin-exchange optical pumping of
129 Xe have long predicted much higher 129 Xe polarization values than are measured …

Theory and computation of nuclear shielding

T Kupka - 2020 - books.rsc.org
A review of the literature published from January to December 2019 on theoretical aspects
of nuclear magnetic shielding is presented. It covers both non-relativistic and relativistic …

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 …

Hyperpolarized Xenon-129 Chemical Exchange Saturation Transfer (HyperCEST) Molecular Imaging: Achievements and Future Challenges

V Batarchuk, Y Shepelytskyi, V Grynko… - International Journal of …, 2024 - mdpi.com
Molecular magnetic resonance imaging (MRI) is an emerging field that is set to revolutionize
our perspective of disease diagnosis, treatment efficacy monitoring, and precision medicine …

B1 and magnetization decay correction for hyperpolarized 129Xe lung imaging using sequential 2D spiral acquisitions

AS Bdaiwi, ML Costa, JW Plummer… - Magnetic …, 2023 - Wiley Online Library
Purpose To mitigate signal variations caused by inhomogeneous RF and magnetization
decay in hyperpolarized 129Xe ventilation images using flip‐angle maps generated from …

Portable Hyperpolarized Xe-129 Apparatus with Long-Time Stable Polarization Mediated by Adaptable Rb Vapor Density

R Stäglich, TW Kemnitzer, MC Harder… - The Journal of …, 2022 - ACS Publications
The extraordinary sensitivity of 129Xe, hyperpolarized by spin-exchange optical pumping, is
essential for magnetic resonance imaging and spectroscopy in life and materials sciences …