Table 3

Volumetric MRI data calculated in periventricular, juxtacortical and deep white matter areas

Volumetric MRI data(N=20)
Sex, male (%)3 (15)
Age, mean (SD)42.2 (12.5)
Cerebral volume, cm3, mean (SD)1298.0 (145.6)
Total lesion count, median (IQR)10 (7–13)
Total lesion volume (absolute), cm3, median (IQR)0.95 (0.29–1.68)
Total lesion volume (normalised), %, median (IQR)0.07 (0.02–0.14)
Total lesion burden, median (IQR)0.18 (0.06–0.37)
Periventricular lesion count, median (IQR)6 (5–8)
Periventricular lesion volume (absolute), cm3, median (IQR)0.75 (0.19–1.36)
Periventricular lesion volume (normalised), %, median (IQR)0.06 (0.02–0.1)
Periventricular lesion burden, median (IQR)0.15 (0.04–0.24)
Juxtacortical lesion count, median (IQR)1 (1–3)
Juxtacortical lesion volume (absolute), cm3, median (IQR)0.12 (0.01–0.31)
Juxtacortical lesion volume (normalised), %, median (IQR)0.01 (0–0.02)
Juxtacortical lesion burden, median (IQR)0.02 (0–0.06)
Deep white lesion count, median (IQR)2 (1–6)
Deep white lesion volume (absolute), cm3, median (IQR)0.01 (0–0.05)
Deep white lesion volume (normalised), %, median (IQR)0
Deep white lesion burden, median (IQR)0