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. 2022 Apr 5;13:857825. doi: 10.3389/fneur.2022.857825

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Copyright © 2022 Shaffer, Kwok, Naik, Anderson, Lam, Wszalek, Arnold and Hassaneen.

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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Glutamate-CEST imaging of a diffuse astrocytoma. (A) 3T FLAIR with tumors identified by white arrows. (B) 7T FLAIR with tumors identified by white arrows. (C) Glutamate-CEST contrast map with tumors identified by black arrows and CEST contrast gradient on the right. Figure used with permission from Neal et al., 2019 (60).