From: Migraine or any headaches and white matter hyperintensities and their progression in women and men
Grad | deep WMH | periventricular WMH |
---|---|---|
0 | absence | absence |
1 | punctate foci | ‘caps’ or pencil-thin lining |
2 | beginning confluence of foci | smooth ‘halo’ |
3 | large confluent areas | irregular periventricular hyperintensities extending into the DWM |