Dr Altschul’s clinical and research interests include minimally-invasive imaging-guided therapies for the treatment of vascular disorders of the brain and spinal cord, such as various types of cerebral (brain) aneurysms, arteriovenous malformations or fistulas, dural arteriovenous fistulas, cerebral or carotid atherosclerosis, cerebral hemorrhage including subdural hemorrhage, carotid stenosis, cerebrovascular disease including pulsatile tinnitus and venous stenoses, intracranial atherosclerosis, pediatric aneurysms, and vascular malformations.