Current methods for hyperpolarized [1‐13C]pyruvate MRI human studies
PEZ Larson, JML Bernard, JA Bankson… - Magnetic resonance …, 2024 - Wiley Online Library
Abstract MRI with hyperpolarized (HP) 13C agents, also known as HP 13C MRI, can
measure processes such as localized metabolism that is altered in numerous cancers, liver …
measure processes such as localized metabolism that is altered in numerous cancers, liver …
[HTML][HTML] Hyperpolarized [2–13C] pyruvate MR molecular imaging with whole brain coverage
Abstract Hyperpolarized (HP) 13 C Magnetic Resonance Imaging (MRI) was applied for the
first time to image and quantify the uptake and metabolism of [2–13 C] pyruvate in the …
first time to image and quantify the uptake and metabolism of [2–13 C] pyruvate in the …
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 …
our perspective of disease diagnosis, treatment efficacy monitoring, and precision medicine …
[HTML][HTML] 129Xe MRI ventilation defects in asthma: what is the upper limit of normal and minimal clinically important difference?
Rationale and Objectives The minimal clinically important difference (MCID) and upper limit
of normal (ULN) for MRI ventilation defect percent (VDP) were previously reported for …
of normal (ULN) for MRI ventilation defect percent (VDP) were previously reported for …
Analytical corrections for B1‐inhomogeneity and signal decay in multi‐slice 2D spiral hyperpolarized 129Xe MRI using keyhole reconstruction
Purpose Hyperpolarized xenon MRI suffers from heterogeneous coil bias and magnetization
decay that obscure pulmonary abnormalities. Non‐physiological signal variability can be …
decay that obscure pulmonary abnormalities. Non‐physiological signal variability can be …
B1 and magnetization decay correction for hyperpolarized 129Xe lung imaging using sequential 2D spiral acquisitions
Purpose To mitigate signal variations caused by inhomogeneous RF and magnetization
decay in hyperpolarized 129Xe ventilation images using flip‐angle maps generated from …
decay in hyperpolarized 129Xe ventilation images using flip‐angle maps generated from …
129Xe Image Processing Pipeline: An open‐source, graphical user interface application for the analysis of hyperpolarized 129Xe MRI
Abstract Purpose Hyperpolarized 129Xe MRI presents opportunities to assess regional
pulmonary microstructure and function. Ongoing advancements in hardware, sequences …
pulmonary microstructure and function. Ongoing advancements in hardware, sequences …
Evaluation of an integrated variable flip angle protocol to estimate coil B1 for hyperpolarized MRI
Purpose The purpose of this work is to validate a simple and versatile integrated variable flip
angle (VFA) method for mapping B1 in hyperpolarized MRI, which can be used to correct …
angle (VFA) method for mapping B1 in hyperpolarized MRI, which can be used to correct …
Hyperpolarized 129Xe MRI and spectroscopy of gas exchange abnormalities in chronic hypersensitivity pneumonitis
MK Wulfeck, DG Mummy, S Zhang, D Kadi, S Goins… - Respiratory …, 2024 - Elsevier
Purpose To evaluate 3D gas-exchange functional imaging characteristics using 129 Xe MRI
in a group of study participants with chronic hypersensitivity pneumonitis (CHP) as …
in a group of study participants with chronic hypersensitivity pneumonitis (CHP) as …
Functional gas exchange measures on 129Xe MRI and spectroscopy are associated with age, sex, and BMI in healthy subjects
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 …
assessing lung function, with applications in a wide range of obstructive, restrictive, and …