Table 2.

LCModel Metabolite concentrations from the DLPFC with CRLB ≤ 20%

Metabolites	Visit	Mean Conc.	(IU)STD.	Mean CRLB (%)	Mean CV (%)	Mean Abs Diff (%)
Asp	1	2.92	1.0	14.3	22.1	127.0
	2	3.65	0.7	12.8
Cr	1	3.63	0.5	5.0	10.0	13.9
	2	3.57	0.6	4.3
GABA	1	2.08	0.5	11.0	16.2	25.1
	2	2.24	0.6	10.5
Glu	1	10.56	1.1	4.0	13.6	17.4
	2	9.57	1.3	3.5
Gln	1	2.65	0.5	9.3	33.0	33.5
	2	1.91	1.1	20.8
Gly	1	1.00	0.2	14.0	16.9	27.9
	2	0.95	0.2	17.0
mI	1	4.86	1.1	5.5	13.2	18.6
	2	4.52	0.6	5.3
NAA	1	10.03	0.9	2.3	6.4	9.6
	2	10.98	1.1	1.8
NAAG	1	2.85	0.3	6.3	14.2	17.7
	2	2.37	0.6	6.3
PCh	1	0.96	0.5	22.0	44.1	147.0
	2	1.47	0.2	3.5
PCr	1	2.97	0.2	5.8	5.4	7.5
	2	2.86	0.1	5.0
PE	1	3.75	0.2	6.8	4.4	6.0
	2	3.73	0.4	7.0
tNAA	1	12.88	0.6	1.8	3.4	5.0
	2	13.35	1.0	1.5
Glx	1	13.21	0.9	3.0	14.5	17.5
	2	11.48	2.4	3.5
tCr	1	6.60	0.4	2.3	5.7	7.8
	2	6.42	0.7	2.3
tCho	1	1.38	0.2	3.8	13.5	19.7
	2	1.47	0.2	3.5
mI+Gly	1	5.86	1.3	4.5	9.3	12.8
	2	5.47	0.7	4.0

IU - institutional units; STD. - standard deviation; BOLD – not found in all subjects