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FIG 6. A, Mean operated-to-intact side FA ratio. The mean operated-to-intact side FA ratio in the sagittal strata is shown. The more severe groups show a smaller FA in the operated side. Groups A and C, and groups B and C showed statistically significant differences. B, Mean operated-to-intact side ADC ratio. The mean operated-to-intact side ADC ratio in the sagittal strata is shown. There is no statistically significant difference between the three groups when evaluated overall.