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 ...

Ischemic stroke remains one of the leading causes of death and long-term disability worldwide, with narrowing of the carotid artery due to atherosclerosis contributing to up to 30% of all cases. For ...

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 ...