Transient perivascular inflammation of the carotid artery syndrome: diagnostic value of unenhanced MRI and ultrasonography. - Kadoya Y; Nobata K; Shimode Y; Kita D; Miura S; Nishino Y; Shibata S; Kondo T; Ohta K; Mochizuki T; Watanabe N; Shimanaka K; et al. (BJR case reports, 2026)