Neuroradiology: Key Differential Diagnoses and Clinical Questions

Part 1: Brain and Coverings
Case 1 Computed Tomography Hyperdense Lesions
Case 2 T1 Hyperintense Lesions
Case 3 Multiple Susceptibility Artifact Lesions
Case 4 Lobar Hemorrhage
Case 5 Multifocal White Matter Lesions
Case 6 Multiple Small DWI Hyperintense Foci
Case 7 Cortical Restricted Diffusion
Case 8 Ring-Enhancing Lesions
Case 9 Punctate and Curvilinear Enhancing Foci
Case 10 Leptomeningeal Enhancement
Case 11 Dural Enhancement
Case 12 Lesions Containing Fat
Case 13 Extraaxial Lesions
Case 14 Bilateral Central Gray Matter Abnormality
Case 15 Temporal Lobe Lesions
Case 16 Temporal Lobe Cystic Lesions
Case 17 Multicystic Lesions
Case 18 Cerebellopontine Angle Cisterns
Case 19 Lateral Ventricular Lesions
Case 20 Third Ventricular Lesions
Case 21 Fourth Ventricular Lesions
Case 22 Suprasellar Cystic Lesions
Case 23 Pineal Region
Case 24 Cranial Nerve Lesions
Case 25 Lytic Skull Lesions
Case 26 Skull Fracture Versus Sutures
Case 27 Clivus Lesions
Case 28 Hyperdense Cerebellum
Case 29 Low Lying Cerebellar Tonsils
Case 30 T2-Hyperintense Pontine Abnormalities
Case 31 Cerebral Cortical Neurodegeneration
Case 32 Cerebral Subcortical Neurodegeneration
Case 33 Epidermoid Versus Arachnoid Cyst
Case 34 Cyst With A Mural Nodule
Case 35 Ecchordosis Physaliphora Versus Chordoma

Part 2: Spine
Case 36 Atlantooccipital And Atlantoaxial Separation
Case 37 Basilar Invagination And Platybasia
Case 38 Focal Cord Deformity
Case 39 Spinal Cord Infarction
Case 40 Spinal Cord Metabolic/Demyelinating Processes
Case 41 Enhancing Intramedullary Spinal Cord Lesions
Case 42 Enhancing Intramedullary Conus Lesions
Case 43 Hemorrhagic Intramedullary Lesion
Case 44 Solitary Enhancing Intradural, Extramedullary Lesions
Case 45 Multiple Enhancing Intradural, Extramedullary Lesions
Case 46 Cystic Intradural Extramedullary Lesions
Case 47 Nerve Root Enlargement
Case 48 Extramedullary Abnormal Vessels
Case 49 Epidural Rim Enhancing Lesion
Case 50 Vertebral Anomalies
Case 51 Single Aggressive Vertebral Body Lesion
Case 52 Posterior Element Lesions
Case 53 Multiple Lytic Bone Lesions
Case 54 Sacral Masses
Case 55 Disk Infection Versus Inflammatory/Degenerative Changes
Case 56 Vertebral Compression Fractures

Part 3: Head and Neck
Case 57 Periauricular Cystic Lesions
Case 58 Cystic Lateral Neck Masses
Case 59 Infrahyoid Neck Cystic Lesions
Case 60 Prestyloid Parapharyngeal Space
Case 61 Post Styloid Parapharyngeal Space
Case 62 Floor Of Mouth
Case 63 Thyroglossal Duct Abnormalities
Case 64 Primary Hyperparathyroidism
Case 65 Anterior Skull Base Masses
Case 66 Petrous Apex
Case 67 External Auditory Canal
Case 68 Middle Ear
Case 69 Incomplete Partition Types 1, 2, and 3
Case 70 Lucent Temporal Bone Lesions
Case 71 Lesions Of The Facial Nerve
Case 72 Labyrinthine Enhancement
Case 73 Lytic/Cystic Mandibular Lesions
Case 74 Temporomandibular Joint Mineralized Lesions
Case 75 Jugular Foramen Lesions
Case 76 Optic Nerve Mass
Case 77 Cavernous Sinus Mass
Case 78 Dilated Superior Ophthalmic Vein/Asymmetric Cavernous Sinus Enhancement
Case 79 Adult Globe Lesions
Case 80 Orbital Masses
Case 81 Lacrimal Gland
Case 82 Extraocular Muscle Enlargement
Case 83 Nasal Cavity Lesions
Case 84 Solitary Parotid Mass
Case 85 Bilateral Parotid Masses
Case 86 Retropharyngeal Space
Case 87 Cranial Nerve Denervation

Part 4: Pediatric Neuroradiology
Case 88 Intraventricular Posterior Fossa Tumors
Case 89 Pediatric Cerebellar Tumors
Case 90 Pediatric Extraaxial Posterior Fossa Tumors
Case 91 Midline Posterior Fossa Extraaxial Cystic Lesions
Case 92 Pediatric Supratentorial Intraaxial Malignancies
Case 93 Occipital Cephalocele
Case 94 Non-cystic Posterior Fossa Malformations
Case 95 Holoprosencephaly
Case 96 Corpus Callosum Abnormalities
Case 97 Symmetric Diffusion Abnormality in an Infant
Case 98 Congenital Abnormal Ventricular Morphology
Case 99 Periventricular Nodularity
Case 100 Congenital Fluid-Filled Cranial Vault
Case 101 Asymmetric Cerebral Hemispheres
Case 102 Cortical Malformations
Case 103 Hippocampal and Perihippocampal Lesions
Case 104 Leukodystrophies
Case 105 Congenital Infections
Case 106 Congenital Arterial Anastomosis
Case 107 Spinal Dysraphism
Case 108 Complex Spinal Dysraphism
Case 109 Pediatric T2 Hyperintense Spinal Cord Lesion
Case 110 Odontoid: Acute Versus Chronic
Case 111 Pediatric Nasofrontal Mass
Case 112 Pediatric Globe Lesions