Brain tumor surgery, Brain stereotactic radiosurgery, Awake brain surgery, Computer assisted brain surgery, Intraoperat...ive magnetic resonance imaging, Craniotomy, Meningioma, Brain tumor, Brain metastasis, Medulloblastoma, Glioblastoma, Ependymoma, Astrocytoma, Pineal tumor, Oligodendroglioma, Hemangioblastoma