Work

Hyperpolarized Metabolic MRI—Acquisition, Reconstruction, and Analysis Methods

Year: 2021
Type: review
Abstract: Hyperpolarized metabolic MRI with 13C-labeled agents has emerged as a powerful technique for in vivo assessments of real-time metabolism that can be used across scales of cells, tissue slices, animal models, and human subjects. Hyperpolarized contrast agents have unique properties compared to conventional MRI scanning and MRI contrast agents that require specialized imaging methods. Hyperpolarized contrast agents have a limited amount of available signal, irreversible decay back to thermal equilibrium, bolus injection and perfusion kinetics, cellular uptake and metabolic conversion kinetics, and frequency shifts between metabolites. This article describes state-of-the-art methods for hyperpolarized metabolic MRI, summarizing data acquisition, reconstruction, and analysis methods in order to guide the design and execution of studies.
Source: Metabolites
Language: English
Subfield: Spectroscopy
Field: Chemistry
Open Access status: gold
Estimated APC paid: $1,944
OpenAlex ID: W3166744532
FWCI: 0.475
Cites: 88
Cited by: 25
Related to: 10