The Department of Neurological Surgery offers a 1-2 year CAST-certified fellowship in NeuroEndovascular surgery for BE/BC neurosurgeons. The fellowship is under the direction of Dr. Patrick Youssef, and includes Drs. Shahid Nimjee and Ciarán Powers as teaching faculty. All three are CAST-certified neuroendovascular neurosurgeons. Endovascular experience will include diagnostic angiography, and treatment of aneurysms, arteriovenous malformation of the brain and spine, dural fistulas of brain and spine, and occlusive vascular disease. Revascularization procedures, including thrombectomy for stroke and carotid stenting, are part of the curriculum.