I've copied the Highlights section below, but you can read the full study at:
https://www.sciencedirect.com/science/a ... 4820303850
Cerebral hemodynamics in patients with multiple sclerosis
• Changes in cerebral hemodynamics can occur in multiple sclerosis (MS).
• Cerebral vasomotor reactivity (CVR) is reduced in MS patients than controls.
• CVR is reduced stepwise in relapsing-remitting and secondary-progressive MS.