Table 3.
Z scores of basal ganglia and thalamus volumes according to vascular territories. Z scores were compared between ipsi and contralateral sides of the stroke, according to the vascular territory affected by the stroke, using the Wilcoxon rank sum test. MCA middle cerebral artery
| Z scores | Ipsilateral to stroke | Contralateral to stroke | p value |
|---|---|---|---|
| MCA stroke | n = 61 | n = 61 | |
| Caudate nucleus | − 0.03 ± 1.29 | 0.50 ± 1.20 | 0.034 |
| Putamen | − 1.21 ± 1.92 | − 0.17 ± 1.26 | 0.002 |
| Pallidum | − 0.67 ± 1.66 | 0.10 ± 1.17 | 0.012 |
| Thalamus | − 0.72 ± 1.59 | 0.22 ± 1.35 | 0.001 |
| Non-MCA stroke | n = 35 | n = 35 | |
| Caudate nucleus | 0.48 ± 1.40 | 0.42 ± 1.37 | 0.90 |
| Putamen | − 0.35 ± 1.57 | − 0.31 ± 1.35 | 0.96 |
| Pallidum | − 0.30 ± 1.27 | − 0.25 ± 1.18 | 0.76 |
| Thalamus | − 0.40 ± 1.37 | − 0.13 ± 1.28 | 0.37 |