Tumor imaging using hyperpolarized 13C magnetic resonance spectroscopy

KM Brindle, SE Bohndiek, FA Gallagher… - Magnetic resonance …, 2011 - Wiley Online Library
Dynamic nuclear polarization is an emerging technique for increasing the sensitivity of
magnetic resonance imaging and spectroscopy, particularly for low‐γ nuclei. The technique …

Hyperpolarized 13C metabolic imaging using dissolution dynamic nuclear polarization

RE Hurd, YF Yen, A Chen… - Journal of Magnetic …, 2012 - Wiley Online Library
This article describes the basic physics of dissolution dynamic nuclear polarization
(dissolution‐DNP), and the impact of the resulting highly nonequilibrium spin states, on the …

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 …

13C Pyruvate Transport Across the Blood-Brain Barrier in Preclinical Hyperpolarised MRI

JJ Miller, JT Grist, S Serres, JR Larkin, AZ Lau, K Ray… - Scientific reports, 2018 - nature.com
Abstract Hyperpolarised MRI with Dynamic Nuclear Polarisation overcomes the fundamental
thermodynamic limitations of conventional magnetic resonance, and is translating to human …

Development of Dissolution Dynamic Nuclear Polarization of [15N3]Metronidazole: A Clinically Approved Antibiotic

DO Guarin, SM Joshi, A Samoilenko… - Angewandte Chemie …, 2023 - Wiley Online Library
Abstract We report dissolution Dynamic Nuclear Polarization (d‐DNP) of [15N3]
metronidazole ([15N3] MNZ) for the first time. Metronidazole is a clinically approved …

High Resolution C MRI With Hyperpolarized Urea: In Vivo Mapping and N Labeling Effects

GD Reed, C Von Morze, R Bok… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
13 C steady state free precession (SSFP) magnetic resonance imaging and effective spin-
spin relaxation time (T2) mapping were performed using hyperpolarized [13 C] urea and [13 …

[HTML][HTML] The use of dynamic nuclear polarization 13C-pyruvate MRS in cancer

H Gutte, AE Hansen, HH Johannesen… - American journal of …, 2015 - ncbi.nlm.nih.gov
In recent years there has been an immense development of new targeted anti-cancer drugs.
For practicing precision medicine, a sensitive method imaging for non-invasive, assessment …

Magnetic resonance imaging with hyperpolarized agents: methods and applications

EB Adamson, KD Ludwig, DG Mummy… - Physics in Medicine & …, 2017 - iopscience.iop.org
In the past decade, hyperpolarized (HP) contrast agents have been under active
development for MRI applications to address the twin challenges of functional and …

Spectral–spatial excitation for rapid imaging of DNP compounds

AZ Lau, AP Chen, RE Hurd… - NMR in …, 2011 - Wiley Online Library
Dynamic nuclear polarization and dissolution offer the exciting possibility of imaging
biochemical reactions in vivo, including some of the key enzymatic reactions involved in …

Spectrally selective bSSFP using off‐resonant RF excitations permits high spatiotemporal resolution 3D metabolic imaging of hyperpolarized [1‐13C] Pyruvate‐to‐[1 …

JG Skinner, GJ Topping, L Nagel, I Heid… - Magnetic …, 2023 - Wiley Online Library
Purpose To develop a high spatiotemporal resolution 3D dynamic pulse sequence for
preclinical imaging of hyperpolarized [1‐13C] pyruvate‐to‐[1‐13C] lactate metabolism at 7T …