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Table 2: Mean values for diffusion tensor imaging parameters and correlations between Glasgow Coma Scale score and diffusion tensor imaging parameters of the ascending reticular activating system^{^a}
Patient Group Control Group
More Affected Side Less Affected Side Both Sides
FA 0.40 ± 0.10 (0.150) 0.42 ± 0.03 (−0.238) 0.41 ± 0.05 (0.073) 0.41 ± 0.03
ADC 0.93 ± 0.09 (−0.079) 0.93 ± 0.08 (−0.003) 0.93 ± 0.07 (−0.052) 0.95 ± 0.12
TN 352 ± 94 (0.890^{^b}) 441 ± 71 (0.798^{^b}) 396.45 ± 76.04 (0.919^{^b}) 459.13 ± 54.91
Note:—TN indicates tract number.
↵a Values represent mean ± SD (correlation coefficient) and mean average values for both sides between the right and left hemispheres.
↵b Significant differences (P < .05).

	Patient Group			Control Group
	More Affected Side	Less Affected Side	Both Sides	Control Group
FA	0.40 ± 0.10 (0.150)	0.42 ± 0.03 (−0.238)	0.41 ± 0.05 (0.073)	0.41 ± 0.03
ADC	0.93 ± 0.09 (−0.079)	0.93 ± 0.08 (−0.003)	0.93 ± 0.07 (−0.052)	0.95 ± 0.12
TN	352 ± 94 (0.890^{^b})	441 ± 71 (0.798^{^b})	396.45 ± 76.04 (0.919^{^b})	459.13 ± 54.91