Distinguishing Extravascular from Intravascular Ferumoxytol Pools within the Brain: Proof of Concept in Patients with Treated Glioblastoma.
Ramon Francisco BarajasDaniel SchwartzHeather L McConnellCymon N KerschXin LiB E HamiltonJay StarkeyDavid R PetterssonJoshua P NickersonJeffrey Michael PollockRongwei FuA HorvathL SzidonyaC G VarallyayJerry J JaboinAhmed A RaslanAclan DoganJustin S CetasJ CiporenSeunggu Jude HanPrakash AmbadyLeslie L MuldoonRandall L WoltjerWilliam D RooneyEdward A NeuweltPublished in: AJNR. American journal of neuroradiology (2020)
Segregation and extravascular localization of ferumoxytol MR imaging improves on current techniques by eliminating intrinsic tissue and intravascular ferumoxytol signal and may inform glioblastoma outcomes by serving as a more specific metric of macrophage content compared with uncorrected T1 and SWI techniques.