. Author manuscript; available in PMC: 2017 Jan 1.

Published in final edited form as: J Magn Reson Imaging. 2015 Jun 7;43(1):88–98. doi: 10.1002/jmri.24970

Table 1.

Average raw metabolite means (standard deviations), relative to creatine, from each day and scan number.

Metabolite	Day 1/Scan 1	Day 1/Scan 2	Day 2/Scan 1	Day 2/Scan 2
Glu/Cre	1.37 (0.13)	1.33 (0.13)	1.38 (0.13)	1.38 (0.14)
Gln/Cre	0.30 (0.06)	0.29 (0.05)	0.30 (0.06)	0.29 (0.05)
GSH/Cre	0.25 (0.03)	0.24 (0.03)	0.25 (0.03)	0.25 (0.03)
GABA/Cre	0.20 (0.06)	0.19 (0.05)	0.20 (0.05)	0.18 (0.03)
tNAA/Cre	1.62 (0.12)	1.62 (0.11)	1.61 (0.14)	1.61 (0.14)
Cho/Cre	0.30 (0.04)	0.30 (0.04)	0.30 (0.03)	0.29 (0.03)

Abbreviations: Glu, glutamate; Gln, glutamine; GSH, glutathione; GABA, γ-aminobutyric acid; tNAA, total N-acetyl-aspartate; Cho, choline Cre, creatine.