A Vertebral Artery Halo Sign Indicates Giant Cell Arteritis Affecting the Posterior Circulation of the Brain
Lancet 397:e6, Lambrechts, R.A.,et al, 2021
Guideline on the Management of Patients with Extracranial Carotid and Vertebral Artery Disease
Stroke 42:e420-e463, Brott, T.G.,et al, 2011
Evaluation of Extracranial Vertebral Artery Dissection with Duplex Color-Flow Imaging
Stroke 27:290-295, Bartels,E.&Flugel,K.A., 1996
Transcranial Doppler Correlation with Angiography in Detection of Intracranial Stenosis
Stroke 25:1931-1934, Rorick,M.B.,et al, 1994
Magnetic Resonance Angiography in Vertebrobasilar Ischemia
Stroke 24:1310-1315, Rother,J.,et al, 1993