Table 3. Reliability of the VT Values between “Test” and “Retest” Scans in All the Brain Regions.
regions | VT Test ± SD | VT Retest ± SD | Rel. Diff. VT (%) | TRV VT (%) | CV (%) VT test | CV (%) VT Retest | ICC VT |
---|---|---|---|---|---|---|---|
amygdala | 8.22 ± 1.24a | 6.28 ± 0.91a | –21.61 | 24.23 | 15.07 | 14.07 | 0.512 |
cerebellum | 9.17 ± 0.33a | 7.42 ± 1.08a | –18.29 | 20.13 | 3.62 | 14.42 | 0.236 |
corpus callosum | 8.31 ± 0.58a | 6.49 ± 1.03a | –19.63 | 21.76 | 6.97 | 15.49 | 0.225 |
medial geniculate | 7.01 ± 0.7a | 5.49 ± 0.96a | –20.52 | 22.86 | 9.95 | 17.28 | 0.372 |
mesencephalic region | 8.01 ± 0.82a | 6.62 ± 1.11a | –16.13 | 17.55 | 10.19 | 16.58 | 0.533 |
septum | 7.04 ± 0.93 | 5.59 ± 1.29 | –17.18 | 18.79 | 13.25 | 22.08 | 0.317 |
superior colliculus | 7.44 ± 0.9a | 6.05 ± 1.12a | –17.55 | 19.24 | 12.12 | 18.23 | 0.575 |
striatum | 7.35 ± 0.87a | 5.55 ± 0.82a | –22.75 | 25.67 | 11.86 | 14.45 | 0.354 |
cortex | 10.31 ± 0.62a | 8.12 ± 1.25a | –20.09 | 22.34 | 5.97 | 15.23 | 0.259 |
hippocampus | 7.7 ± 0.62a | 6.14 ± 0.93a | –18.16 | 19.97 | 8.07 | 14.76 | 0.338 |
hypothalamus | 8.99 ± 1.45a | 6.92 ± 0.95a | –22.00 | 24.73 | 16.13 | 13.56 | 0.494 |
mid brain | 8.19 ± 0.39a | 6.77 ± 1.06a | –17.14 | 18.75 | 4.76 | 15.65 | 0.313 |
brainstem | 9.27 ± 1.04a | 7.45 ± 1.09a | –19.50 | 21.61 | 11.26 | 14.61 | 0.57 |
thalamus | 6.66 ± 0.79a | 5.22 ± 0.94a | –19.90 | 22.10 | 11.86 | 17.56 | 0.506 |
basal ganglia | 6.85 ± 1.11a | 5.06 ± 0.69a | –24.23 | 27.57 | 16.15 | 13.33 | 0.434 |
whole brain | 8.81 ± 0.67a | 7 ± 1.07a | –19.18 | 21.22 | 7.58 | 15.01 | 0.373 |
mean ± SD | –19.62 ± 2.23 | 21.78 ± 2.75 | 10.3 ± 3.89 | 15.77 ± 2.2 | 0.4 ± 0.12 |
Significant differences between Test and Retest scan (p < 0.05)