Ключевые слова: anatomy, aneurysm, angiogram, angiography, arch, arteriography, arteriole, artery, artery disease, basilar artery, blood, blood clot, brain, carotid, cerebral, cerebral angiogram, cerebral artery, cerebrovascular, circle of willies, contrast media, ct scan, diagnosis, disease, fluoroscope, fluoroscopic, graft, head, headache, hemorrhage, hospital, illness, image, imaging, injury, ischemia, medical, medicine, neurology, neurosurgery, occlusions, patient, scan, skull, stroke, surgery, thrombosis, treatment, vascular, vascular system, vessel,