Astrocytoma, Acoustic neuroma, Cavernous malformations, Hemorrhage, Intracranial venous malformation, Oligodendroglioma..., Spine deformity, Discitis, Transient ischemic attack, Spinal cord tumor, Subarachnoid hemorrhage, Lumbar spondylosis, Brain metastasis, Lumbar radiculopathy, Glioblastoma, Intracranial hemorrhage, Sciatic neuropathy, Lumbar spinal stenosis, Spinal cord lymphoma, Ependymoma, Meningioma, Brain tumor, Head and neck cancer, Spinal cord injury, Movement disorder, Subdural hemorrhage, Scoliosis, Hydrocephalus, Brain lymphoma, Balance problem, Stroke, Cervical spinal stenosis, Vertebral tumor, Cervical radiculopathy, Chiari malformation, Spinal stenosis, Venous malformation, Glioma, Peripheral neuropathy