... resistance in the venular walls. It appears that the regional variation in the capacity for dilatation of arteriolar perivascular spaces in the white WM may be related to the number of perivascular leptomeningeal cells surrounding vessels in different areas of the brain. Correspondence: Roxana O...

...Víctor González-Castro; María del C. Valdés Hernández; Francesca M. Chappell; Paul A. Armitage; Stephen Makin; Joanna M. Wardlaw In the brain, enlarged perivascular spaces (PVS) relate to cerebral small vessel disease (SVD), poor cognition, inflammation and hypertension. We propose a fully...