Table 2.

Cramer-Rao lower bound (CRLB) (top rows), GABA/NAA ratio (middle rows), and CV (bottom rows) from five volunteers for each ROI.

	Subject #1		Subject #2		Subject #3		Subject #4		Subject #5
	Scan 1	Scan 2	Scan 1	Scan 2	Scan 1	Scan 2	Scan 1	Scan 2	Scan 1	Scan 2
ACC	7%	7%	10%	13%	10%	9%	10%	7%	7%	7%
	0.106	0.100	0.082	0.082	0.098	0.102	0.099	0.108	0.085	0.081
	4.1%		0.0%		4.5%		6.1%		3.4%
RCaud	15%	16%	9%	15%	17%	12%	21%	12%	14%	8%
	0.081	0.105	0.156	0.119	0.127	0.110	0.098	0.140	0.127	0.151
	18.2%		19.0%		10.1%		25.0%		12.2%
LSTG	8%	6%	8%	6%	7%	7%	10%	13%	6%	7%
	0.128	0.144	0.091	0.099	0.083	0.075	0.108	0.103	0.104	0.112
	8.3%		6.0%		7.2%		3.4%		5.2%

CRLB, Cramer-Rao lower bound; ACC, anterior cingulate cortex; RCaud, right caudate; LSTG, left superior temporal gyrus.