Part 1: Incidental Findings of the Brain and Cranium -- 1. Benign Enlargement of the Subarachnoid Spaces and Subdural Collections -- 2. Intracranial Calcifications -- 3. Intracranial Arachnoid Cysts -- 4. Choroid Plexus Cyst -- 5. Choroidal Fissure Cyst -- 6. Dermoid and Epidermoid Cyst -- 7. Incidental Brain Tumors -- 8. Unruptured Incidental Intracranial Aneurysms -- 9. Incidental Cavernous Malformations -- 10. Incidental Intracranial Arterial Dolicoectasia -- 11. Incidental Benign Developmental Venous Anomaly -- 12. Incidental Intracranial Large Vessel Occlusion -- 13. Pituitary Abnormalities -- 14. Pineal Cysts -- 15. Chiari Malformation -- 16. Agenesis of Corpus Callosum -- 17. Dandy Walker Variant -- 18. Subdural Hematoma -- 19. Asymptomatic Craniofacial Fibrous Dysplasia -- 20. Incidental Lacunar and Cortical Infarcts -- 21. Incidental Intracranial Lipoma -- . Part 2: Incidental Findings of the Spine, Spinal Cord and Spinal Nerves -- 22. Spinal Arachnoid Cysts -- 23. Lipoma of the Filum Terminale -- 24. Incidental Spinal Cysts of Lumbosacral Region -- 25. Incidental Spinal Tumors -- 26. Incidental Spinal Vascular Malformations -- 27. Asymptomatic Hydromyelia and Syringomyelia -- 28. Intraspinal Lipoma -- . Part 3: Incidental Findings of the Craniovertebral Junction, and Spinal Nerves and Peripheral Nerves -- 29. Incidental Atlantoaxial Dislocation -- 30. Incidentalomas of Spine & Peripheral Nervous System -- . Part 4: Others -- 31. Acquired Incidental Findings of the Brain and Spine -- 32. Incidental Lesions of the Brain with Potential Clinical Implications in Psychiatry -- 33. Medicolegal and Ethical Aspects of Incidental Neurological Findings -- . CONCLUSIONS.Subject Index.