TABLE 2:
Distribution and number of lesions detected at serial MR studies in patient 1
| Clinical Course and MR Study | Cerebral White Matter | Cerebral Cortex | Corpus Callosum | Basal Ganglia | Cerebellar Hemisphere | Cerebellar Peduncle |
|---|---|---|---|---|---|---|
| 2 wk after onset | ||||||
| T2WI | 18 | 0 | 22 | 5 | 4 | 8 |
| FLAIR | 22 | 15 | 20 | 5 | 2 | 4 |
| DWI | 2 | 0 | 11 | 3 | 3 | 0 |
| 8 wk, relapse of symptoms | ||||||
| T2WI | 28 | 0 | 14 | 4 | 0 | 6 |
| FLAIR | 31 | 37 | 15 | 5 | 0 | 1 |
| DWI | 4 | 32 | 9 | 1 | 0 | 0 |
| 10 wk, relapse of symptoms | ||||||
| T2WI* | 13 | 0 | 16 | 20 | 4 | 1 |
| FLAIR | 32 | 6 | 17 | 23 | 11 | 1 |
| DWI | 0 | 0 | 5 | 1 | 0 | 0 |
| 8 mo, stable condition | ||||||
| T2WI | 4 | 0 | 7 | 3 | 0 | 1 |
| FLAIR | 2 | 0 | 3 | 3 | 0 | 1 |
| DWI | 0 | 0 | 0 | 0 | 0 | 0 |
Note.—T2WI indicates T2-weighted imaging.
*
Some small lesions could not be identified because of motion artifact.