[HTML][HTML] Glutamine: A key player in human metabolism as revealed by hyperpolarized magnetic resonance

K Dos Santos, G Bertho, M Baudin, N Giraud - Progress in Nuclear …, 2024 - Elsevier
In recent years, there has been remarkable progress in the field of dissolution dynamic
nuclear polarization (D-DNP). This method has shown significant potential for enhancing …

[HTML][HTML] Quo Vadis Hyperpolarized 13C MRI?

P Wodtke, M Grashei, F Schilling - Zeitschrift für Medizinische Physik, 2023 - Elsevier
Over the last two decades, hyperpolarized 13 C MRI has gained significance in both
preclinical and clinical studies, hereby relying on technologies like PHIP-SAH …

Nitrogen-15 dynamic nuclear polarization of nicotinamide derivatives in biocompatible solutions

JP Peters, A Brahms, V Janicaud, M Anikeeva… - Science …, 2023 - science.org
Dissolution dynamic nuclear polarization (dDNP) increases the sensitivity of magnetic
resonance imaging by more than 10,000 times, enabling in vivo metabolic imaging to be …

Performance and reproducibility of 13C and 15N hyperpolarization using a cryogen-free DNP polarizer

A Ferrari, J Peters, M Anikeeva, A Pravdivtsev… - Scientific reports, 2022 - nature.com
The setup, operational procedures and performance of a cryogen-free device for producing
hyperpolarized contrast agents using dissolution dynamic nuclear polarization (dDNP) in a …

New Horizons in Hyperpolarized 13C MRI

MM Chaumeil, JA Bankson, KM Brindle… - Molecular Imaging and …, 2024 - Springer
Hyperpolarization techniques significantly enhance the sensitivity of magnetic resonance
(MR) and thus present fascinating new directions for research and applications with in vivo …

Real-Time Polarimetry of Hyperpolarized 13C Nuclear Spins Using an Atomic Magnetometer

K Mouloudakis, S Bodenstedt, M Azagra… - The Journal of …, 2023 - ACS Publications
We introduce a method for nondestructive quantification of nuclear spin polarization, of
relevance to hyperpolarized spin tracers widely used in magnetic resonance from …

Design and performance of a small bath cryostat with NMR capability for transport of hyperpolarized samples

A Capozzi - Scientific Reports, 2022 - nature.com
As of today, dissolution Dynamic Nuclear Polarization (dDNP) is the only clinically available
hyperpolarization technique for 13C-MRI. Despite the clear path towards personalized …

Long-lived, transportable reservoir of nuclear polarization used to strongly enhance solution-state NMR signals

JM Steiner, Y Quan, TR Eichhorn… - The Journal of …, 2023 - ACS Publications
There is a fundamental issue with the use of dynamic nuclear polarization (DNP) to enhance
nuclear spin polarization: the same polarizing agent (PA) needed for DNP is also …

A cryogen-free, semi-automated apparatus for bullet-dynamic nuclear polarization with improved resolution

K Kouřil, M Gramberg, M Jurkutat… - Magnetic …, 2021 - mr.copernicus.org
In dissolution-dynamic nuclear polarization, a hyperpolarized solid is dissolved with a jet of
hot solvent. The solution is then transferred to a secondary magnet, where spectra can be …

Labile Photo‐Induced Free Radical in α‐Ketoglutaric Acid: a Universal Endogenous Polarizing Agent for In Vivo Hyperpolarized 13C Magnetic Resonance

AP Gaunt, JS Lewis, F Hesse, T Cheng… - Angewandte Chemie …, 2022 - Wiley Online Library
Hyperpolarized (HP) 13C magnetic resonance enables non‐invasive probing of metabolism
in vivo. To date, only 13C‐molecules hyperpolarized with persistent trityl radicals have been …