Minimally invasive surgery, Stereotactic radiosurgery, Brain tumor surgery, Carotid angioplasty and stenting, Brain shu...nt placement, Craniotomy, Microvascular surgery, Endarterectomy, Meningioma, Brain tumor, Brain metastasis, Glioma, Spinal cord tumor, Acoustic neuroma, Brain aneurysm, Neurofibromatosis, Pituitary tumor, Glioblastoma, Ependymoma, Astrocytoma, Arteriovenous malformation, Central nervous system vascular malformations, Cavernous hemangioma, Moyamoya disease, Oligodendroglioma, Neurofibroma, Chordoma, CSF leak, Plexiform neurofibroma, Vascular malformation, Choroid plexus papilloma