The Stroke Outcomes and Neuroimaging of Intracranial Atherosclerosis (SONIA) trial compared TCD, MRA and CTA with catheter angiography for the detection of intracranial, large-artery stenosis (50 ...

A subgroup analysis of the Warfarin Aspirin Symptomatic Intracranial Disease ... In the absence of proximal atherosclerotic disease, unilateral vertebral artery stenosis or occlusion is well ...

Ischemic stroke remains one of the leading causes of death and long-term disability worldwide, with narrowing of the carotid ...