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Table 2: Mean values of DTI-derived indices in regions in which the longitudinal AD and MO changes were significantly different between patients with SCA2 and controls
DTI-Derived Index Patients with SCA2 Controls
Mean Value at Baseline Mean Value at Follow-Up Mean Value Change (Follow-Up − Baseline) Mean Value at Baseline Mean Value at Follow-Up Mean Value Change (Follow-Up − Baseline)
AD (×10⁻³ mm²/s) 1.17 1.28 0.11 1.18 1.16 −0.02
MO 0.51 0.37 −0.14 0.56 0.62 0.06