Prior to pursing an intervention, the anatomy of the anterior and posterior circulation and the circle of Willis should be defined with a diagnostic aortic arch and four-vessel angiography or with ...

Most patients underwent additional imaging studies (CT angiography/CT perfusion ... Occlusion locations were as follows: M1 (62%), M2 (8%), ICA terminus (19%), vertebrobasilar artery (11%). Tandem ...

Persistent primitive proatlantal intersegmental artery (proatlantal artery I) is an anastomotic channel between the carotid and vertebrobasilar arterial ... Digital subtraction angiography of the ...

No significant lesions in the internal carotid and vertebrobasilar systems were found in the magnetic resonance angiography (MRA) of the brain. The 3-tesla brain MRI of the patient showed mild ...

The angiography suite - a highly specialized operating room equipped with advanced imaging technology - provides the ideal environment for procedures requiring precise image guidance. For patients ...

Optical coherence tomography angiography is one such technology that seeks to improve diagnostics for retinal diseases. Using standard structural ocular coherence tomography hardware, optical ...

Neuroimaging techniques, such as magnetic resonance angiography and perfusion-weighted imaging–diffusion-weighted imaging maps, and newer-generation multidetector computed tomography (CT ...

Around 40% of all patients undergoing angiography are found to have normal coronary arteries or non-obstructive coronary artery disease (NOCAD). Despite the high prevalence, this is a group who rarely ...

aUPMC Stroke Institute, Departments of Neurology and Neurosurgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA bDepartments of Neurology, Cooper University Healthcare and Cooper ...

Zhang et al analyzed 83 dissecting vertebrobasilar aneurysms with 3T HR-VWI and determined that wall enhancement and aneurysm diameter were independent factors associated with recurrence (p<0.05).51 ...

The safest and most effective treatment for symptomatic vertebral artery stenosis has not yet been proven. Here, we discuss the merits and pitfalls of endovascular treatment for this under ...