SECTION 1: TRAUMA 5 Trauma Overview Anne G. Osborn, MD, FACR 13 Primary Effects of CNS Trauma Anne G. Osborn, MD, FACR and Luke L. Linscott, MD 49 Secondary Effects and Sequelae of CNS Trauma Anne G. Osborn, MD, FACR SECTION 2: NONTRAUMATIC HEMORRHAGE AND VASCULAR LESIONS 65 Approach to Nontraumatic Hemorrhage and Vascular Lesions Anne G. Osborn, MD, FACR 73 Spontaneous Parenchymal Hemorrhage Anne G. Osborn, MD, FACR 91 Subarachnoid Hemorrhage and Aneurysms Anne G. Osborn, MD, FACR 113 Vascular Malformations Anne G. Osborn, MD, FACR 145 Arterial Anatomy and Strokes Karen L. Salzman, MD, FACR, Anne G. Osborn, MD, FACR, and Luke L. Linscott, MD 181 Venous Anatomy and Occlusions Anne G. Osborn, MD, FACR 201 Vasculopathy Karen L. Salzman, MD, FACR and Anne G. Osborn, MD, FACR SECTION 3: INFECTION, INFLAMMATION, AND DEMYELINATING DISEASES 231 Approach to Infection, Inflammation, and Demyelination Anne G. Osborn, MD, FACR 235 Congenital, Acquired Pyogenic, and Acquired Viral Infections Anne G. Osborn, MD, FACR and Luke L. Linscott, MD 269 Tuberculosis and Fungal, Parasitic, and Other Infections Anne G. Osborn, MD, FACR 293 HIV/AIDS Anne G. Osborn, MD, FACR 311 Demyelinating and Inflammatory Diseases Luke L. Linscott, MD and Anne G. Osborn, MD, FACR SECTION 4: NEOPLASMS, CYSTS, AND TUMOR-LIKE LESIONS 337 Introduction to CNS Neoplasms and Nonneoplastic Cysts Anne G. Osborn, MD, FACR 341 Adult-Type Diffuse Gliomas Anne G. Osborn, MD, FACR 359 Pediatric-Type Diffuse Low-Grade Gliomas Anne G. Osborn, MD, FACR 367 Pediatric-Type Diffuse High-Grade Gliomas Luke L. Linscott, MD 375 Circumscribed Astrocytic Gliomas Anne G. Osborn, MD, FACR 395 Glioneuronal and Neuronal Tumors Anne G. Osborn, MD, FACR 423 Ependymal Tumors Anne G. Osborn, MD, FACR 441 Choroid Plexus Tumors Anne G. Osborn, MD, FACR 453 Embryonal Tumors Anne G. Osborn, MD, FACR 471 Pineal and Germ Cell Tumors Karen L. Salzman, MD, FACR and Anne G. Osborn, MD, FACR 487 Cranial Nerve Tumors Anne G. Osborn, MD, FACR 505 Meningiomas and Melanocytic Lesions Anne G. Osborn, MD, FACR 527 Mesenchymal, Nonmeningothelial Tumors Anne G. Osborn, MD, FACR 545 Hematolymphoid and Hematopoietic Tumors Karen L. Salzman, MD, FACR and Anne G. Osborn, MD, FACR 563 Sellar Region Tumors and Tumor-Like Conditions Karen L. Salzman, MD, FACR and Anne G. Osborn, MD, FACR 587 Metastases and Paraneoplastic Syndromes Anne G. Osborn, MD, FACR 605 Nonneoplastic Cysts Anne G. Osborn, MD, FACR 641 Miscellaneous Tumors and Tumor-Like Conditions Anne G. Osborn, MD, FACR SECTION 5: TOXIC, METABOLIC, DEGENERATIVE, AND CSF DISORDERS 661 Approach to Toxic, Metabolic, Degenerative, and CSF Disorders Anne G. Osborn, MD, FACR 671 Toxic Encephalopathy Anne G. Osborn, MD, FACR 695 Inherited Metabolic Disorders Luke L. Linscott, MD 719 Acquired Metabolic and Systemic Disorders Karen L. Salzman, MD, FACR and Anne G. Osborn, MD, FACR 747 Dementias and Brain Degenerations Karen L. Salzman, MD, FACR and Anne G. Osborn, MD, FACR 771 Hydrocephalus and CSF Disorders Karen L. Salzman, MD, FACR and Anne G. Osborn, MD, FACR SECTION 6: CONGENITAL MALFORMATIONS AND GENETIC TUMOR SYNDROMES 793 Approach to Congenital Malformations Luke L. Linscott, MD 799 Posterior Fossa Malformations Luke L. Linscott, MD and Anne G. Osborn, MD, FACR 813 Commissural and Cortical Maldevelopment Luke L. Linscott, MD and Anne G. Osborn, MD, FACR 827 Holoprosencephalies, Related Disorders, and Mimics Luke L. Linscott, MD and Anne G. Osborn, MD, FACR 837 Genetic Tumor Syndromes Involving the CNS Anne G. Osborn, MD, FACR 869 Vascular Neurocutaneous Syndromes Anne G. Osborn, MD, FACR 883 Anomalies of the Skull and Meninges Luke L. Linscott, MD and Anne G. Osborn, MD, FACR
