Summary measurements of patients and the control group

	Patients				Control Group
	Center	Border	Surround	Contralateral	White matter	Gray matter
NAA/Cr	0.73 ± 0.45	1.06 ± 0.53	1.42 ± 2.48	1.63 ± 0.72	2.07 ± 0.51	1.55 ± 0.43
NAA/Cho	0.47 ± 0.58	1.00 ± 0.15	1.21 ± 0.95	1.56 ± 1.34	1.90 ± 0.36	1.76 ± 0.46
FA	0.17 ± 0.15	0.23 ± 0.08	0.34 ± 0.08	0.38 ± 0.08	0.44 ± 0.07	0.14 ± 0.04

Note:—NAA indicates N-acetylaspartate; Cr, creatine; Cho, choline; FA, fractional anisotropy.