EXPRESS: Longitudinal Quantitative MRI of Blood-Brain Barrier Leakage in Chronic Cerebral Hypoperfusion Rat model.
Objective-Methods:Chronic cerebral-hypoperfusion is a key contributor to vascular cognitive impairment, with blood-brain barrier (BBB) dysfunction proposed as an early driver of white matter injury. The temporal-evolution and regional-heterogeneity of BBB-leakage remain poorly characterized in vivo. We longitudinally a...