| Surgical Techniques | Endoscopic discectomy, microsurgery, minimally invasive approaches and neurosurgical methods. | 28 |
| Brain Tumors | Benign and malignant brain tumors; glioma, meningioma and other intracranial masses. | 23 |
| Spinal Disorders | Lumbar and cervical disc herniation, spinal stenosis, degenerative disc disease and other spine-related conditions. | 12 |
| Vascular Disorders | Brain aneurysm, arteriovenous malformation, cavernoma and cerebrovascular diseases. | 11 |
| Brain & Spine Trauma | Head injury, intracranial hematomas, spine and spinal cord injuries, fractures. | 11 |
| Functional & Pain Neurosurgery | Surgical and interventional treatment of Parkinson's, essential tremor, trigeminal neuralgia, epilepsy and chronic pain (DBS, radiofrequency, microvascular decompression). | 8 |
| Pediatric & Congenital | Craniosynostosis, spina bifida, Chiari, tethered cord and congenital neurosurgical conditions. | 8 |
| Hydrocephalus & CSF | Cerebrospinal fluid circulation disorders; hydrocephalus, shunt and endoscopic treatments. | 6 |
| Peripheral Nerve Surgery | Surgical treatment of carpal tunnel, cubital tunnel, entrapment neuropathies and peripheral nerve injuries. | 6 |
| Neurological Infections | Brain abscess, meningitis, spinal epidural abscess and central nervous system infections. | 5 |