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. Author manuscript; available in PMC: 2015 Dec 16.
Published in final edited form as: J Psychiatr Res. 2014 Jul 16;58:63–68. doi: 10.1016/j.jpsychires.2014.07.007

Table 3.

Tissue composition of MRS voxels and metabolites in right medial temporal cortex.

Pure GA (P) Healthy controls (38) Statistics, post hoc
Gray matter (vol %) 49.0 ± 4.6 49.6 ± 4.2 F = 0.93, p = 0.43
White matter (vol %) 42.6 ± 5.2 41.3 ± 3.9 F = 1.01, p = 0.39
CSF (vol %) 8.4 ± 2.5 9.1 ± 2.2 F = 0.83, p = 0.48
NAA 14.3 ± 2.2 14.3 ± 2.5 F = 1.22, p = 0.27
Cho 2.9 ± 1.2 3.6 ± 1.0 F = 8.52, p = 0.0049*
Cr + PCr 10.3 ± 2.3 10.7 ± 1.4 F = 1.14, p = 0.29
mI 8.5 ± 3.9 9.4 ± 4.1 F = 1.73, p = 0.19
Glx 6.3 ± 1.9 4.7 ± 1.4 F = 1.38, p = 0.26

ANCOA, covariate: age, NAA: N-acetyl-aspartate, Cr + PCr: creatine + phosphocreatine, Cho: choline compounds, mI: myo-inositol, and Glx: glutamate, glutamine.