7T MRI as a Powerful Tool to Detect Small- and Medium-Size Vessel CNS Vasculitis. - Hoffmann A; Almiri W; Mordasini P; Bähler A; Seiffge DJ; Göldlin MB; Jäger E; Muresan IP; Christ L; Heldner MR; Wiest R; Radojewski P (AJNR. American journal of neuroradiology, 2025)