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. 2021 Mar 20;11(3):395. doi: 10.3390/brainsci11030395

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Overview of the voxel positions and representative spectrum obtained from the left M1. (A) Left M1. (B) left S1. (C) right cerebellum. (D) A representative spectrum acquired from the left M1 with the point resolved spectroscopy sequence (PRESS) at 3T MRS. Abbreviations: ppm, parts per million; GPC + PCh, glycerophosphocholine plus phosphocholine; Cho, choline; Cr plus PCr, creatine plus phosphocreatine; tCr, total creatine; Gln, glutamine; Glu, glutamate; NAA, N-acetyl aspartate; NAAG, N-acetylaspartylglutamate.