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 …

Facile hyperpolarization chemistry for molecular imaging and metabolic tracking of [1–13C] pyruvate in vivo

K MacCulloch, A Browning, DOG Bedoya… - Journal of magnetic …, 2023 - Elsevier
Hyperpolarization chemistry based on reversible exchange of parahydrogen, also known as
Signal Amplification By Reversible Exchange (SABRE), is a particularly simple approach to …

LIGHT-SABRE Hyperpolarizes 1-13C-Pyruvate Continuously without Magnetic Field Cycling

AN Pravdivtsev, K Buckenmaier, N Kempf… - The Journal of …, 2023 - ACS Publications
Nuclear spin hyperpolarization enables real-time observation of metabolism and
intermolecular interactions in vivo. 1-13C-pyruvate is the leading hyperpolarized tracer …

Micron-scale NV-NMR spectroscopy with signal amplification by reversible exchange

N Arunkumar, DB Bucher, MJ Turner, P TomHon… - PRX quantum, 2021 - APS
Optically probed nitrogen-vacancy (NV)) quantum defects in diamond can detect nuclear
magnetic resonance (NMR) signals with high-spectral resolution from micron-scale sample …

Improving SABRE hyperpolarization with highly nonintuitive pulse sequences: Moving beyond avoided crossings to describe dynamics

SL Eriksson, JR Lindale, X Li, WS Warren - Science Advances, 2022 - science.org
Signal amplification by reversible exchange (SABRE) creates “hyperpolarization”(large spin
magnetization) using a transition metal catalyst and parahydrogen, addressing the …

“Direct” 13C Hyperpolarization of 13C‐Acetate by MicroTesla NMR Signal Amplification by Reversible Exchange (SABRE)

ME Gemeinhardt, MN Limbach… - Angewandte Chemie …, 2020 - Wiley Online Library
Abstract Herein, we demonstrate “direct” 13C hyperpolarization of 13C‐acetate via signal
amplification by reversible exchange (SABRE). The standard SABRE homogeneous catalyst …

A versatile compact parahydrogen membrane reactor

PM TomHon, S Han, S Lehmkuhl, S Appelt… - …, 2021 - Wiley Online Library
Abstract We introduce a Spin Transfer Automated Reactor (STAR) that produces continuous
parahydrogen induced polarization (PHIP), which is stable for hours to days. We use the …

Synthetic Approaches for 15N‐Labeled Hyperpolarized Heterocyclic Molecular Imaging Agents for 15N NMR Signal Amplification by Reversible Exchange in …

NV Chukanov, RV Shchepin, SM Joshi… - … A European Journal, 2021 - Wiley Online Library
NMR hyperpolarization techniques enhance nuclear spin polarization by several orders of
magnitude resulting in corresponding sensitivity gains. This enormous sensitivity gain …

Spying on parahydrogen-induced polarization transfer using a half-tesla benchtop MRI and hyperpolarized imaging enabled by automation

F Ellermann, A Sirbu, A Brahms, C Assaf… - Nature …, 2023 - nature.com
Nuclear spin hyperpolarization is a quantum effect that enhances the nuclear magnetic
resonance signal by several orders of magnitude and has enabled real-time metabolic …

15N Hyperpolarization of Metronidazole Antibiotic in Aqueous Media Using Phase-Separated Signal Amplification by Reversible Exchange with Parahydrogen

SV Sviyazov, DB Burueva, NV Chukanov… - The Journal of …, 2024 - ACS Publications
Metronidazole is a prospective hyperpolarized MRI contrast agent with potential hypoxia
sensing utility for applications in cancer, stroke, neurodegenerative diseases, etc. We …