. 2008 Dec;25(12):1433–1440. doi: 10.1089/neu.2008.0683

Table 2.

Brain Volumetric Measurement

	Control M (SD) (×10⁶ mm³)	Acute M (SD) (×10⁶ mm³)	Follow-up M (SD) (×10⁶ mm³)	Unpaired p-value (acute vs. control)	Paired p-value (acute vs. follow-up)
WBV	1.67 (0.085)^a	1.68 (0.093)^a	1.63 (0.097)^a	NS	0.01
GMV	0.89 (0.063)^a	0.89 (0.087)^a	0.86 (0.080)^a	NS	0.02
WMV	0.78 (0.043)^a	0.79 (0.045)^a	0.77 (0.048)^a	NS	0.02

^{^a}

Pass D'Agostino-Pearson normality test (alpha = 0.05).

WBV, white brain volume; GMV, gray matter volume; WMV, white matter volume; M, mean; SD, standard deviation; NS, non-significant (p ≥ 0.05).