|
Number
|
9
|
20
| |
|
Evans index
|
0.27 ± 0.02
|
0.34 ± 0.03
|
<0.0001*
|
|
Evans index >0.3, N (%)
|
9 (0)
|
20 (100)
|
<0.0001*
|
|
Callosal angle (degree), mean ± SD
|
106 ± 10.2
|
66.6 ± 18.1
|
<0.0001*
|
|
Callosal angle <90°, N (%)
|
0 (0)
|
18 (90)
|
<0.0001*
|
|
High convexity tightness, N (%)
|
1 (11)
|
16 (80)
|
0.0021*
|
|
Enlarged Sylvian fissure, N (%)
|
0 (0)
|
16 (80)
|
0.0003*
|
|
Disproportionately enlarged subarachnoid-space hydrocephalus, N (%)
|
0 (0)
|
14 (70)
|
<0.0001*
|
|
Deep white matter hyperintensity (Fazekas rating scale)
| |
0.0038*
|
|
Grade 0, N
|
5
|
1
| |
|
Grade 1, N
|
2
|
2
| |
|
Grade 2, N
|
0
|
11
| |
|
Grade 3, N
|
2
|
6
| |
|
Periventricular hyperintensity (Fazekas rating scale)
| |
0.0013*
|
|
Grade 0, N
|
5
|
0
| |
|
Grade 1, N
|
1
|
3
| |
|
Grade 2, N
|
3
|
7
| |
|
Grade 3, N
|
0
|
10
| |
|
Virchow–Robin spaces in semioval center
| | |
0.0047*
|
|
Grade 1 (few), N
|
0
|
10
| |
|
Grade 2 (sparse), N
|
1
|
5
| |
|
Grade 3 (abundant), N
|
8
|
5
| |
|
Virchow–Robin spaces in basal ganglia
| | |
0.1659
|
|
Grade 1 (few), N
|
2
|
1
| |
|
Grade 2 (sparse), N
|
1
|
8
| |
|
Grade 3 (abundant), N
|
6
|
11
| |
