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 …

Imaging Metabolism with Hyperpolarized 13C-Labeled Cell Substrates

KM Brindle - Journal of the American Chemical Society, 2015 - ACS Publications
Non-invasive 13C magnetic resonance spectroscopy measurements of the uptake and
subsequent metabolism of 13C-labeled substrates is a powerful method for studying …

Studies of metabolism using 13C MRS of hyperpolarized probes

MM Chaumeil, C Najac, SM Ronen - Methods in enzymology, 2015 - Elsevier
First described in 2003, the dissolution dynamic nuclear polarization (DNP) technique,
combined with 13 C magnetic resonance spectroscopy (MRS), has since been used in …

Investigation of analysis methods for hyperpolarized 13C‐pyruvate metabolic MRI in prostate cancer patients

PEZ Larson, HY Chen, JW Gordon, N Korn… - NMR in …, 2018 - Wiley Online Library
MRI using hyperpolarized (HP) carbon‐13 pyruvate is being investigated in clinical trials to
provide non‐invasive measurements of metabolism for cancer and cardiac imaging. In this …

Model Free Approach to Kinetic Analysis of Real-Time Hyperpolarized 13C Magnetic Resonance Spectroscopy Data

DK Hill, MR Orton, E Mariotti, JKR Boult, R Panek… - PloS one, 2013 - journals.plos.org
Real-time detection of the rates of metabolic flux, or exchange rates of endogenous
enzymatic reactions, is now feasible in biological systems using Dynamic Nuclear …

Non-invasive in vivo assessment of IDH1 mutational status in glioma

MM Chaumeil, PEZ Larson, HAI Yoshihara… - Nature …, 2013 - nature.com
Gain-of-function mutations of the isocitrate dehydrogenase 1 (IDH1) gene are among the
most prevalent in low-grade gliomas and secondary glioblastoma. They lead to intracellular …

A comparison of quantitative methods for clinical imaging with hyperpolarized 13C‐pyruvate

CJ Daniels, MA McLean, RF Schulte… - NMR in …, 2016 - Wiley Online Library
Dissolution dynamic nuclear polarization (DNP) enables the metabolism of hyperpolarized
13C‐labelled molecules, such as the conversion of [1‐13C] pyruvate to [1‐13C] lactate, to …

Kinetic Modeling and Constrained Reconstruction of Hyperpolarized [1-13C]-Pyruvate Offers Improved Metabolic Imaging of Tumors

JA Bankson, CM Walker, MS Ramirez, W Stefan… - Cancer …, 2015 - aacrjournals.org
Abstract Hyperpolarized [1-13C]-pyruvate has shown tremendous promise as an agent for
imaging tumor metabolism with unprecedented sensitivity and specificity. Imaging …

Assessing prostate cancer aggressiveness with hyperpolarized dual-agent 3D dynamic imaging of metabolism and perfusion

HY Chen, PEZ Larson, RA Bok, C Von Morze… - Cancer …, 2017 - aacrjournals.org
New magnetic resonance (MR) molecular imaging techniques offer the potential for
noninvasive, simultaneous quantification of metabolic and perfusion parameters in tumors …

Hyperpolarized 13C MRI data acquisition and analysis in prostate and brain at University of California, San Francisco

JC Crane, JW Gordon, HY Chen, AW Autry… - NMR in …, 2021 - Wiley Online Library
Based on the expanding set of applications for hyperpolarized carbon‐13 (HP‐13C) MRI,
this work aims to communicate standardized methodology implemented at the University of …