Heterogeneous Catalysis and Parahydrogen‐Induced Polarization

EV Pokochueva, DB Burueva, OG Salnikov… - …, 2021 - Wiley Online Library
Parahydrogen‐induced polarization with heterogeneous catalysts (HET‐PHIP) has been a
subject of extensive research in the last decade since its first observation in 2007. While …

Instrumentation for hydrogenative parahydrogen-based hyperpolarization techniques

AB Schmidt, CR Bowers, K Buckenmaier… - Analytical …, 2022 - ACS Publications
The unique properties of the entangled, antisymmetric nuclear spin state of dihydrogen,
parahydrogen (pH2), has intrigued physicists, chemists, and other scientists for almost a …

Ultra-low-cost disposable hand-held clinical-scale propane gas hyperpolarizer for pulmonary magnetic resonance imaging sensing

NM Ariyasingha, A Samoilenko, JR Birchall… - ACS …, 2023 - ACS Publications
Hyperpolarized magnetic resonance imaging (MRI) contrast agents are revolutionizing the
field of biomedical imaging. Hyperpolarized Xe-129 was recently FDA approved as an …

Toward lung ventilation imaging using hyperpolarized diethyl ether gas contrast agent

NM Ariyasingha, MRH Chowdhury… - … A European Journal, 2024 - Wiley Online Library
Hyperpolarized 129Xe gas was FDA‐approved as an inhalable contrast agent for magnetic
resonance imaging of a wide range of pulmonary diseases in December 2022. Despite the …

Clinical-scale production of nearly pure (> 98.5%) parahydrogen and quantification by benchtop NMR spectroscopy

S Nantogma, B Joalland, K Wilkens… - Analytical …, 2021 - ACS Publications
Because of the extensive chemical, physical, and biomedical applications of parahydrogen,
the need exists for the development of highly enriched parahydrogen in a robust and …

Background‐Free Proton NMR Spectroscopy with Radiofrequency Amplification by Stimulated Emission Radiation

B Joalland, T Theis, S Appelt… - Angewandte Chemie …, 2021 - Wiley Online Library
We report on the utility of Radiofrequency Amplification by Stimulated Emission Radiation
(RASER) for background‐free proton detection of hyperpolarized biomolecules. We …

High-Pressure Clinical-Scale 87% Parahydrogen Generator

JR Birchall, AM Coffey, BM Goodson… - Analytical …, 2020 - ACS Publications
We present an automated parahydrogen generator (ParaSun) for clinical-scale applications
in parahydrogen-induced polarization (PHIP) and signal amplification by reversible …

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 …

Toward Ultra‐high‐quality‐factor Wireless Masing Magnetic Resonance Sensing

I Adelabu, S Nantogma, S Fleischer… - Angewandte …, 2024 - Wiley Online Library
It has been recently shown that a bolus of hyperpolarized nuclear spins can yield stimulated
emission signals similar in nature to that of maser, potentially enabling new ways of sensing …

Heterogeneous Parahydrogen‐Induced Polarization of Diethyl Ether for Magnetic Resonance Imaging Applications

OG Salnikov, A Svyatova, LM Kovtunova… - … A European Journal, 2021 - Wiley Online Library
Magnetic resonance imaging (MRI) with the use of hyperpolarized gases as contrast agents
provides valuable information on lungs structure and function. While the technology of …