TABLE 1

Sample Volumes of ROIs Used for Analysis at Test and Retest

ROI volumeTestRetest% dif
Mean ± SD (cm3)100 · SD/meanMean ± SD (cm3)100 · SD/mean
Cerebellum79.4 ± 8.911.280.5 ± 5.56.91.3
Midbrain5.3 ± 1.121.45.8 ± 0.814.29.1
Thalamus13.4 ± 3.425.213.2 ± 3.627.2−1.4
Striatum13.8 ± 2.518.113.8 ± 1.812.90.0
Mesial temporal29.2 ± 5.819.829.8 ± 5.317.82.1
Frontal84.1 ± 30.636.471.6 ± 16.422.9−16.1
Temporal93.5 ± 27.329.280.7 ± 16.921.0−14.7
Parietal49.4 ± 12.124.550.6 ± 16.332.12.4
Occipital47.2 ± 14.330.336.3 ± 8.924.6−26.2
  • % dif = percentage of difference in mean ROI volumes between test and retest.