Primary Angiitis of the CNS with Unremarkable Vessel Wall MR Imaging: How the “T1 Shinethrough” Effect on SWI Adds to the Detection of Gadolinium Enhancement of Small Intraparenchymal Brain Vessels

The article published by Suthiphosuwan et al[1][1] in the September 2020 edition of AJNR made a strong impression on us. The authors elaborate on the clinical, histopathologic, and imaging findings of biopsy-proved cases of primary central nervous system vasculitis (PCNSV). One of the major