Patient demographics and MRI characteristics
| Characteristics | Value |
|---|---|
| Total sample, n | 20 |
| Age, median (IQR) | 32.5 (28−40) |
| Sex, n (%) | |
| Female | 16 (80) |
| Male | 4 (20) |
| Median time interval between pMRI and cMRI in days, median (IQR) | 7 (3.5−12.5) |
| Findings on pMRI | |
| PV lesions, n (%) | 8 (40%) |
| JC lesions, n (%) | 4 (20%) |
| IT lesions, n (%) | 3 (15%) |
| DIS, n (%) | 5 (25%) |
| Largest lesion dimension, mm (mean ± SD) | 10.4 ± 3.1 |
| Smallest lesion dimension, mm (mean ± SD) | 5.3 ± 1.0 |
| Findings on cMRI | |
| PV lesions, n (%) | 10 (50%) |
| JC lesions, n (%) | 7 (35%) |
| IT lesions, n (%) | 8 (40%) |
| DIS, n (%) | 9 (45%) |
| Largest lesion dimension, mm (mean ± SD) | 8.4 ± 4.0 |
| Smallest lesion dimension, mm (mean ± SD) | 3.2 ± 0.9 |
Note:—SD indicates standard deviation.