?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Perera&rft.aufirst=Charith&rft.au=Perera%2C+Charith&rft.degree=Doctoral&rft.inst=UCL+(University+College+London)&rft.tpages=200&rft.title=Development+and+Application+of+MRI+Techniques+for+Non-Invasive+Assessment+of+Blood-Cerebrospinal+Fluid+Barrier+Function&rft.date=28+March+2023