SI findings along the CST on FLAIR imaging by observer
| Location and Group | Observer 1 | Observer 2 | ||||||
|---|---|---|---|---|---|---|---|---|
| Hypointensity | Isointensity | Hyperintensity | P Value | Hypointensity | Isointensity | Hyperintensity | PValue | |
| Centrum semiovale | .99 | .37 | ||||||
| ALS | 0 | 3(12) | 22(88) | 1(4) | 0 | 24(96) | ||
| Control | 0 | 2(9.5) | 19(90.5) | 0 | 0 | 21(100) | ||
| Internal capsule | .99 | .99 | ||||||
| ALS | 0 | 1(4) | 24(96) | 0 | 1(4) | 24(96) | ||
| Control | 0 | 0 | 21(100) | 0 | 0 | 21(100) | ||
| Brainstem | .39 | .58 | ||||||
| ALS | 0 | 18(72) | 7(28) | 0 | 15(60) | 10(40) | ||
| Control | 0 | 19(90.5) | 2(9.5) | 0 | 16(76) | 5(24) | ||
Note.—Numbers in parentheses are percentages.