Fig. 1From: Detecting immunoglobulin G4-related intracranial arteriopathy with magnetic resonance vessel wall imaging: a preliminary experience in two cases Magnetic resonance (MR) images on admission (Case 1). AÂ Time-of-flight MR angiography revealing occlusion of the left vertebral artery. BÂ T2-weighted image mimicking left vertebral dissection (arrow)Back to article page