Relationship of grey matter and white matter changes the visibility of perivascular space across normative lifespan
Background: Perivascular space (PVS), also known as Virchow-Robin space, has been recently recognized as one of the most important components in the glymphatic system of the brain,1 which is closely related to waste and toxins clearance in the brain.On T1- and T2-weighted images, PVS has similar signal intensities to cerebrospinal fluid (CSF), whic