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. 2022 Dec 5;9:1072828. doi: 10.3389/fcvm.2022.1072828

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Copyright © 2022 Cheng.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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31P MR spectroscopy of myocardial energetics, challenges, and potential applications. (Upper left panel) CMR images of a patient with heart failure with preserved ejection fraction (HFpEF), corresponding localized 31P MR spectra from the left ventricle, and individual PCr/gamma-ATP ratio in patients with HFpEF and in control subjects [this research was originally published in Phan et al. (48)].