Fig. 3From: Detecting immunoglobulin G4-related intracranial arteriopathy with magnetic resonance vessel wall imaging: a preliminary experience in two cases Magnetic resonance (MR) images of Case 2. A: Time-of-flight MR angiography revealing only minimal luminal irregularity in the left vertebral artery (arrow). B: Contrast-enhanced T1-weighted image revealing a lesion resembling a fusiform aneurysm in the left vertebral artery (arrowhead)Back to article page