Disentangling MRI-derived blood–brain barrier leakage into vascular permeability and surface area
In neurovascular and neurodegenerative diseases, blood–brain barrier (BBB) disruption can be subtle and diffuse, and MRI-derived measures are confounded by microvascular architecture. Therefore, we aimed to disentangle the MRI-derived blood–brain barrier leakage rate (Ki) into intrinsic vascular permeability (P) and su...