Perivascular spaces and headache: A population-based imaging study (HUNT-MRI)

Discussion
In contrast to previous studies, the present large, blinded, population-based study showed no increase in number of dilated PVS among headache sufferers. Fewer PVS among those with migraine without aura may be a spurious finding.

Source: Cephalalgia - February 24, 2016 Category: Neurology Authors: Husoy, A. K., Indergaard, M. K., Honningsvag, L.-M., Haberg, A. K., Hagen, K., Linde, M., Garseth, M., Stovner, L. J. Tags: Original Articles Source Type: research