White and gray matter abnormalities in different brain regions on both CT and MRI scans (35 cases)
| Patterns of Involvement | No. | % |
|---|---|---|
| White matter | ||
| Cerebral white matter | 14 | 40.0% |
| Symmetric | 3 | |
| Asymmetric | 10 | |
| Periventricular white matter | 4 | |
| Deep white matter | 9 | |
| Subcortical U-fibers | 11 | |
| Cerebellar white matter | 11 | 31.4% |
| Peripheral | 3 | |
| Both central and peripheral | 5 | |
| Symmetric | 4 | |
| Asymmetric | 7 | |
| Middle cerebellar peduncles | 8 | 22.9% |
| Basal ganglia | 2 | 5.7% |
| Thalamus | 9 | 25.7% |
| Symmetric | 6 | |
| Asymmetric | 3 | |
| Substantia nigra | 3 | 8.6% |
| Asymmetric | 1 | |
| Symmetric | 2 | |
| Brain stem | 10 | 28.6% |