David G. Cogan, MD, was the Director of Ophthalmology at the National Eye Institute, National Institutes of Health. The David G. Cogan Neuro-Ophthalmology Collection contains video and images from the vast collection of Dr. Cogan, who is generally considered the founder of the subspecialty of neuro-ophthalmology.
NOVEL: https://novel.utah.edu/
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| Title | Subject | Type | ||
|---|---|---|---|---|
| 1 |
 |
'Histoplasmic' Chorioretinopathy | Retina; Histoplasmosis; Central Serous Chorioretinopathy; Optic Disc; Fundus Oculi | Image |
| 2 |
 |
'Histoplasmic' Chorioretinopathy' | Retina; Chorioretinitis; Histoplasmosis; Histoplasmin; Retinal Hemorrhage; Optic Disc; Fundus Oculi | Image |
| 3 |
 |
Acquired Nystagmus in Childhood | Eye Movement Recordings; Nystagmus, Congenital vs Acquired; Spasmus Nutans; Nystagmus, Optokinetic; Nystagmus, Specific Types and Their Localizing Calue | Image/MovingImage |
| 4 |
 |
Acute Obstruction of the Central Retinal Artery without Involvement of the Cilioretinal Artery | Retina; Retinal Artery Occlusion; Retinal Artery; Embolism; Macula Lutea; Optic Disc; Fundus Oculi | Image |
| 5 |
 |
Acute Obstruction of the Cilioretinal Artery without involvement of the Retinal Artery | Retina; Retinal Artery Occlusion; Retinal Artery; Retinal Hemorrhage; Macula Lutea; Optic Disc; Fundus Oculi | Image |
| 6 |
 |
Acute Occlusion of Central Retinal Artery with Sickle Cell Thalassemia Hemoglobinopathy | Retina; Hemoglobin, Sickle; Thalassemia; Hemoglobinopathies; Retinal Artery Occlusion; Retinal Artery; Macula Lutea; Optic Disc; Fundus Oculi | Image |
| 7 |
 |
Acute Papilledema; Cystic Fibrosis | Retina; Papilledema; Retinal Vessels; Intracranial Pressure; Retinal Hemorrhage; Cystic Fibrosis; Optic Disc; Fundus Oculi | Image |
| 8 |
 |
Agnosia | Agnosias; Tactile Agnosia | Image/MovingImage |
| 9 |
 |
Agnosia | Seizures, Neuro-Ophthalmologic Manifestations; Agnosias; Post-Epileptic Seizure | Image/MovingImage |
| 10 |
 |
Agraphia (with associated alexia) | Agraphia (with Associated Alexia); Prosopagnosia; Apraxia; Dyslexia | Image/MovingImage |
| 11 |
 |
Agraphia (with associated alexia) | Eye Movement Recordings; Agraphia (with associated alexia); Aphasia; Dyscalculia; Alexia; Dysgraphia; Dressing Ataxia | Image/MovingImage |
| 12 |
 |
Agraphia (with associated alexia) | Agraphia (with Associated Alexia); Agnosias; Dyslexia; Apraxia | Image/MovingImage |
| 13 |
 |
Agraphia (with associated alexia); Agnosias | Agraphia (with Associated Alexia); Agnosias; Pneumonectomy | Image/MovingImage |
| 14 |
 |
Agraphia (with associated alexia); Agnosias | Agraphia (with Associated Alexia); Agnosias; Pneumonectomy | Image/MovingImage |
| 15 |
 |
Alzheimer's | Alzheimer's; Eye Movement Recordings; Eye Movement Systems Pathology | Image/MovingImage |
| 16 |
 |
Alzheimer's | Alzheimer's | Image/MovingImage |
| 17 |
 |
Angioid Streaks With Deep Hemorrhage | Retina; Retinal Hemorrhage; Bruch Membrane; Rupture; Angioid Streaks; Optic Disc; Fundus Oculi | Image |
| 18 |
 |
Angioid Streaks with Deep Hemorrhage | Retina; Angioid Streaks; Rupture; Retinal Hemorrhage; Optic Disc; Fundus Oculi | Image |
| 19 |
 |
Angioid Streaks with Paget's Disease | Retina; Retinal Pigment Epithelium; Osteitis Deformans; Osteosarcoma; Angioid Streaks; Optic Disc; Fundus Oculi | Image |
| 20 |
 |
Angulation at AV Crossing | Retina; Chloroquine; Retinal Degeneration; Retinal Vessels; Retinal Vein Occlusion; Optic Disc; Fundus Oculi | Image |
| 21 |
 |
Arnold Chiari Malformation | Chiari Malformation | Image/MovingImage |
| 22 |
 |
Arnold Chiari Malformation | Chiari Malformation | Image/MovingImage |
| 23 |
 |
Arnold Chiari Malformation | Chiari Malformation | Image/MovingImage |
| 24 |
 |
Arnold Chiari Malformation | Chiari Malformation | Image/MovingImage |
| 25 |
 |
Arnold Chiari Malformation / Parkinson's Disease | Posterior Cranial Fossa | Image/MovingImage |
| 26 |
 |
Arterial Occlusion with Diabetes | Retina; Diabetic Retinopathy; Retinal Vessels; Retinal Artery Occlusion; Retinal Hemorrhage; Diabetes Mellitus, Type 1; Diabetes Complications; Optic Disc; Fundus Oculi | Image |
| 27 |
 |
Arterial Plaques with Hypercholesteremia | Retina; Retinal Vessels; Retinal Drusen; Hypercholesteremia; Hyperlipidemias; Plaque, Atherosclerotic; Optic Disc Drusen; Optic Disc; Fundus Oculi | Image |
| 28 |
 |
Asymmetric Monocular Nystagmus | Eye Movement Recordings; Nystagmus, Monocular | Image/MovingImage |
| 29 |
 |
Caput Medusae Secondary to Chronic Obstruction of Central Retinal Vein | Retina; Retinal Vein; Venules; Choroid; Retinal Vein Occlusion; Hypertension; Dilatation; Optic Disc; Fundus Oculi | Image |
| 30 |
 |
Chloroquine Retinopathy | Retina; Thioridazine; Chloroquine; Drug Toxicity; Retinal Diseases; Scotoma; Retinal Pigment Epithelium; Optic Disc; Fundus Oculi | Image |
| 31 |
 |
Choroidal 'Arteriosclerosis' | Retina; Retinal Vessels; Arteriosclerosis; Choroid Diseases; Retinal Telangiectasis; Hypertension; Hypercholesterolemia; Optic Disc; Fundus Oculi | Image |
| 32 |
 |
Chronic Papilledema; Intracranial Tumor | Retina; Papilledema; Retinal Vessels; Pontine Glioma; Brain Stem Neoplasms; Cerebrospinal Fluid Pressure; Hyperemia; Optic Disc; Fundus Oculi | Image |
| 33 |
 |
Chronic Progressive External Ophthalmoplegia (CPEO) | Eye Movement Recordings; Ptosis | Image/MovingImage |
| 34 |
 |
Collateral Circulation about a Tributary Venous Obstruction | Retina; Retinal Vein Occlusion; Hypercholesterolemia; Embolism, Cholesterol; Neovascularization, Pathologic; Optic Disc; Fundus Oculi | Image |
| 35 |
 |
Compensated Tributary Venous Occlusion | Retina; Optic Disc; Retinal Vein Occlusion; Venules; Hyperemia; Optic Disc; Fundus Oculi | Image |
| 36 |
 |
Complete Optic Atrophy | Retina; Optic Atrophy; Retinal Artery Occlusion; Optic Disc; Fundus Oculi | Image |
| 37 |
 |
Congenital Ocular Myopathies | Eye Movement Recordings; Myopathies, Congenital; Ptosis; Complete Ophthalmoplegia | Image/MovingImage |
| 38 |
 |
Definitions in Neuro-Ophthalmology | Agraphia (with Associated Alexia); Agnosias; Object Agnosia | Image/MovingImage |
| 39 |
 |
Definitions in Neuro-Ophthalmology | Agraphia (with Associated Alexia); Agnosias; Object Agnosia | Image/MovingImage |
| 40 |
 |
Definitions in Neuro-Ophthalmology | Agraphia (with Associated Alexia); Agnosias | Image/MovingImage |
| 41 |
 |
Diabetic Retinopathy with Subretinal Hemorrhage | Retina; Glaucoma; Diabetic Retinopathy; Retinal Vessels; Retinal Hemorrhage; Diabetes Mellitus; Diabetes Complications; Optic Atrophy; Optic Disc; Fundus Oculi | Image |
| 42 |
 |
Diffuse Retinopathy Associated with Syphilis | Retina; Retinitis Pigmentosa; Neurosyphilis; Optic Atrophy; Retinal Pigment Epithelium; Macula Lutea; Retinal Diseases; Optic Disc; Fundus Oculi | Image |
| 43 |
 |
Disseminated Chorioretinitis; Syphilis | Retina; Chorioretinitis; Syphilis, Congenital; Optic Disc; Fundus Oculi | Image |
| 44 |
 |
Distension of Veins with Macroglobulinemia | Retina; Blood Viscosity; Retinal Vessels; Hyperemia; Waldenstrom Macroglobulinemia; Vertigo; Syncope; Epistaxis; Optic Disc; Fundus Oculi | Image |
| 45 |
 |
Distension of Veins with Myelogenous Leukemia | Retina; Retinal Vessels; Blood Viscosity; Leukemia, Myeloid, Acute; Retinal Hemorrhage; Retinal Telangiectasis; Papilledema; Hyperemia; Optic Disc; Fundus Oculi | Image |
| 46 |
 |
Distension of Veins with Polycythemia | Retina: Polycythemia; Blood Viscosity; Hyperemia; Retinal Hemorrhage; Papilledema; Tetralogy of Fallot; Optic Disc; Fundus Oculi | Image |
| 47 |
 |
Downbeat Nystagmus | Chiari Malformation | Image/MovingImage |
| 48 |
 |
Dragged Discs With Retrolental Fibroplasia | Retina; Retinopathy of Prematurity; Retinal Hemorrhage; Retinal Vessels; Vitreous Body; Optic Disc; Fundus Oculi | Image |
| 49 |
 |
Drusen | Retina; Retinal Hemorrhage; Retinal Drusen; Bruch Membrane; Retinal Pigment Epithelium; Optic Disc; Fundus Oculi | Image |
| 50 |
 |
Dystonia with Eye Movement Abnormalities | Eye Movement Systems Pathology; Eye Movement Recordings | Image/MovingImage |
| 51 |
 |
Dystonia with Eye Movement Abnormalities | Eye Movement Systems Pathology; Eye Movement Recordings | Image/MovingImage |
| 52 |
 |
Dystonia with Eye Movement Abnormalities | Eye Movement Systems Pathology; Eye Movement Recordings; Gaze-Evoked Nystagmus | Image/MovingImage |
| 53 |
 |
Dystonia with Eye Movement Abnormalities | Eye Movement Systems Pathology; Eye Movement Recordings | Image/MovingImage |
| 54 |
 |
Dystonia with Eye Movement Abnormalities | Eye Movement Systems Pathology; Eye Movement Recordings; Internuclear Ophthalmoplegia | Image/MovingImage |
| 55 |
 |
Eales' Disease Associated with Thalassemia Minor | Retina; Retinal Telangiectasis; Retinal Vasculitis; Retinal Vein Occlusion; beta-Thalassemia; Venules; Conjunctival Diseases; Optic Disc; Fundus Oculi; Eales' Disease | Image |
| 56 |
 |
Early Appearance of Fundus with Central Retinal Artery Occlusion | Retina; Retinal Artery Occlusion; Retinal Artery; Macula Lutea; Optic Disc; Fundus Oculi; Central Retinal Artery Occlusions | Image |
| 57 |
 |
Embolus of Inferior Retinal Artery | Retina; Embolism; Retinal Artery; Temporal Arteries; Optic Disc; Fundus Oculi | Image |
| 58 |
 |
Experimental Parkinson's Disease and Hemiplegia (Monkey) | Parkinson's Disease; Eye Movement Recordings; Experimental Hemiplegia | Image/MovingImage |
| 59 |
 |
Experimental Parkinson's Disease and Hemiplegia (Monkey) | Parkinson's Disease; Eye Movement Recordings; Experimental Hemiplegia | Image/MovingImage |
| 60 |
 |
Experimental Wernicke's (Monkey) | Eye Movement Recordings; Wernicke Encephalopathy; Thiamine Deficiency; Pupil, Large; Nystagmus, Gaze Evoked; Nystagmus, Upbeat; Nystagmus, Downbeat | Image/MovingImage |
| 61 |
 |
Experimental Wernicke's: Progressive Ophthalmoplegia in One Monkey | Eye Movement Recordings; Wernicke Encephalopathy; Thiamine Deficiency; Nystagmus, Gaze Evoked; Nystagmus, Upbeat; Nystagmus, Downbeat | Image/MovingImage |
| 62 |
 |
Exudates and Cotton Wool Spots | Retina; Retinal Vessels; Ischemia; Retinal Hemorrhage; Papilledema; Hypertension; Exudates and Transudates; Macula Lutea; Optic Disc; Fundus Oculi | Image |
| 63 |
 |
Fabry's Disease | Retina; Retinal Vessels; Telangiectasis; Retinal Telangiectasis; Conjunctiva; Fabry Disease; Glycosphingolipids; Genetic Diseases, Inborn; Venules; Telangiectasis | Image |
| 64 |
 |
Flame-Shaped and Subhyaloid Hemorrhages | Retina; Retinal Hemorrhage; Vitreous Body; Leukemia, Myeloid; Purpura; Optic Disc; Fundus Oculi | Image |
| 65 |
 |
Fresh Chorioretinitis; Toxoplasmosis | Retina; Chorioretinitis; Toxoplasmosis; Exudates and Transudates; Macula Lutea; Optic Disc; Fundus Oculi | Image |
| 66 |
 |
Fresh Embolus of Inferior Retinal Artery | Retina; Embolism; Retinal Artery; Retinal Vessels; Retinal Hemorrhage; Optic Disc; Fundus Oculi | Image |
| 67 |
 |
Fresh Occlusion of the Central Retinal Vein (Central Region) | Retina; Retinal Vein Occlusion; Macula Lutea; Retinal Hemorrhage; Papilledema; Optic Disc; Fundus Oculi | Image |
| 68 |
 |
Fresh Occlusion of the Central Retinal Vein (Papillary Region) | Retina; Retinal Vein Occlusion; Retinal Telangiectasis; Retinal Hemorrhage; Papilledema; Optic Disc; Fundus Oculi; Central and Branch Vein Occlusions | Image |
| 69 |
 |
Fresh Tributary Venous Occlusion | Retina; Retinal Vein Occlusion; Retinal Hemorrhage; Ischemia; Papilledema; Temporal Arteries; Hypertension; Arteriosclerosis; Optic Disc; Fundus Oculi | Image |
| 70 |
 |
Fundus of a Blond | Retina; Retinal Pigment Epithelium; Sclera; Ciliary Arteries; Optic Disc; Fundus Oculi | Image |
| 71 |
 |
Fundus of a Child | Retina; Retinal Pigments; Retinal Pigment Epithelium; Optic Disc; Fundus Oculi | Image |
| 72 |
 |
Fundus of an Adult | Retina; Sclera; Retinal Vessels; Choroid; Optic Disc; Fundus Oculi | Image |
| 73 |
 |
Fundus of an Elderly Brunette | Retina; Retinal Pigment Epithelium; Hair Color; Optic Disc; Fundus Oculi | Image |
| 74 |
 |
Hemorrhages and Cotton Wool Spots with Anemia | Retina; Anemia, Megaloblastic; Ischemia; Optic Disc; Fundus Oculi | Image |
| 75 |
 |
Hemorrhagic Retinopathy with Lymphomatous Hyperproteinemia | Retina; Blood Viscosity; Leukemia, Lymphocytic, Chronic, B-Cell; Retinal Hemorrhage; Optic Disc; Fundus Oculi | Image |
| 76 |
 |
Hemorrhagic Retinopathy with Macroglobulinemia | Retina; Blood Viscosity; Retinal Vessels; Retinal Hemorrhage; Waldenstrom Macroglobulinemia; Hyperemia; Optic Disc; Fundus Oculi | Image |
| 77 |
 |
Hemorrhagic Retinopathy with Waldenstrom's Macroglobulinemia | Retina; Blood Viscosity; Ischemia; Retinal Hemorrhage; Waldenstrom Macroglobulinemia; Hyperemia; Blood Coagulation Disorders; Optic Disc; Fundus Oculi | Image |
| 78 |
 |
Hypoplasia of Optic Nerve | Retina; Optic Nerve; Diabetes Complications; Optic Disc; Fundus Oculi | Image |
| 79 |
 |
Incomplete Optic Atrophy | Retina; Optic Atrophy, Hereditary, Leber; Optic Disc; Fundus Oculi | Image |
| 80 |
 |
Ischemic Optic Neuropathy due to Anemia | Retina; Optic Neuropathy, Ischemic; Retinal Diseases; Papilledema; Esophageal Diseases; Gastrointestinal Hemorrhage; Anemia; Liver Cirrhosis, Alcoholic; Optic Disc; Fundus Oculi | Image |
| 81 |
 |
Ischemic Optic Neuropathy; Blood Loss | Retina; Optic Neuropathy, Ischemic; Retinal Hemorrhage; Gastrointestinal Hemorrhage; Hematemesis; Optic Disc; Fundus Oculi | Image |
| 82 |
 |
Ischemic Optic Neuropathy; Giant-Cell Arteritis | Retina; Retinal Vasculitis; Giant Cell Arteritis; Optic Neuropathy, Ischemic; Hyperesthesia; Optic Disc; Fundus Oculi | Image |
| 83 |
 |
Kearnes-Sayre Syndrome | Eye Movement Recordings; Ptosis; Retinal Disorders, Degenerative; Chronic Progressive External Opthalmoplegia; Kearnes-Sayre Syndrome | Image/MovingImage |
| 84 |
 |
Late Appearance | Retina; Optic Atrophy; Optic Disc; Retinal Vessels; Fundus Oculi; Central Retinal Artery Occlusions | Image |
| 85 |
 |
Left-Right Confusion with Expressive Aphasia | Eye Movement Recordings; Right-Left Confusion; Aphasia | Image/MovingImage |
| 86 |
 |
Leukemic Optic Neuropathy | Retina; Leukemia, Myeloid; Leukemic Infiltration; Retinal Diseases; Retinal Hemorrhage; Optic Disc; Fundus Oculi | Image |
| 87 |
 |
Lid Twitch Sign in Myasthenia Gravis | Lid Twitch; Eye Movement Recordings | Image/MovingImage |
| 88 |
 |
Lipemia Retinalis | Retina; Hypercholesteremia; Hyperlipidemias; Retinal Vessels; Optic Disc; Fundus Oculi | Image |
| 89 |
 |
Long-standing Embolic (Calcific) Obstruction of the Inferior Temporal Artery | Retina; Mitral Valve Stenosis; Calcification, Physiologic; Embolism; Temporal Arteries; Fundus Oculi | Image |
| 90 |
 |
Loss of Horizontal OKN with Poor Saccadic Initiation | Eye Movement Recordings; Doll's Eye Reflex | Image/MovingImage |
| 91 |
 |
Massive Exudate and Punctate Hemorrhages | Retinal; Exudates and Transudates; Retinal Hemorrhage; Macula Lutea; Hypertension; Diabetes Complications; Optic Disc; Fundus Oculi | Image |
| 92 |
 |
Metastatic Carcinoma | Retina; Optic Neuropathy, Ischemic; Choroid; Bone Neoplasms; Adenocarcinoma; Neoplasm Metastasis; Optic Disc; Fundus Oculi | Image |
| 93 |
 |
Mild Diabetic Retinopathy | Retina; Diabetic Retinopathy; Retinal Hemorrhage; Venules; Retinal Telangiectasis; Diabetes Mellitus; Optic Disc; Fundus Oculi | Image |
| 94 |
 |
Mild Diabetic Retinopathy | Retina; Diabetic Retinopathy; Retinal Hemorrhage; Diabetes Mellitus; Diabetes Complications; Retinal Vein Occlusion; Exudates and Transudates; Optic Disc; Fundus Oculi | Image |
| 95 |
 |
Mild Diabetic Retinopathy | Retina; Diabetic Retinopathy; Retinal Vessels; Retinal Hemorrhage; Diabetes Mellitus; Diabetes Complications; Exudates and Transudates; Optic Disc; Fundus Oculi | Image |
| 96 |
 |
Miliary Tuberculosis | Retina; Chorioretinitis; Tuberculosis, Miliary; Granuloma; Macula Lutea; Optic Disc; Fundus Oculi | Image |
| 97 |
 |
Missed Diagnosis in Neuro-Ophthalmology | Downbeat Nystagmus; Eye Movement Recordings; Oscillopsia | Image/MovingImage |
| 98 |
 |
Missed Diagnosis in Neuro-Ophthalmology | Nystagmus, Abducting; Eye Movement Recordings | Image/MovingImage |
| 99 |
 |
Moderate Diabetic Retinopathy | Retina; Diabetic Retinopathy; Retinal Hemorrhage; Diabetes Mellitus; Diabetes Complications; Exudates and Transudates; Optic Disc; Fundus Oculi | Image |
| 100 |
 |
Moderate Diabetic Retinopathy | Retina; Diabetic Retinopathy; Retinal Vessels; Retinal Hemorrhage; Diabetes Mellitus; Diabetes Complications; Optic Disc; Fundus Oculi | Image |
| 101 |
 |
Multiple Cotton Wool Spots | Retina; Retinal Diseases; Ischemia; Dermatomyositis; Collagen Diseases; Retinal Vessels; Macula Lutea; Optic Disc; Fundus Oculi | Image |
| 102 |
 |
Multiple Fresh Emboli (Lipidic) | Retina; Embolism, Cholesterol; Plaque, Atherosclerotic; Carotid Artery Diseases; Optic Disc; Fundus Oculi | Image |
| 103 |
 |
Myasthenia Gravis - Spontaneous Eye Movements | Eye Movement Recordings; Internuclear Ophthalmoplegia; Myasthenia Gravis; Lid Twitch; Ptosis | Image/MovingImage |
| 104 |
 |
Myelinated Nerve Fibers Restricted to Disc Region | Retina; Retinal Vessels; Nerve Fibers, Myelinated; Optic Disc; Fundus Oculi | Image |
| 105 |
 |
Myelinated Nerve Fibers, Extending onto Retina | Retina; Nerve Fibers, Myelinated; Macula Lutea; Optic Disc; Fundus Oculi | Image |
| 106 |
 |
Myopathies | Eye Movement Recordings; Internuclear Ophthalmoplegia | Image/MovingImage |
| 107 |
 |
Myopathies | Myasthenia Gravis; Eye Movement Recordings | Image/MovingImage |
| 108 |
 |
Myopathies - Myotonia | Myopathic; Myotonic Atrophy | Image/MovingImage |
| 109 |
 |
Myopathies - Myotonia Congenita (Thomsen) | Eye Movement Recordings; Myopathies, Congenital; Lid Lag; Thomsen Disease | Image/MovingImage |
| 110 |
 |
Myopathies; Myotonia Dystrophica (Steinert); Myotonic Dystrophy | Eye Movement Recordings; Myopathies, Congenital; Steinert Disease | Image/MovingImage |
| 111 |
 |
Myotonia | Eye Movement Systems Pathology; Eye Movement Recordings; Nasopharyngeal Carcinoma | Image/MovingImage |
| 112 |
 |
Myotonia | Eye Movement Recordings | Image/MovingImage |
| 113 |
 |
Negroe Fundus | Retina; Retinal Pigment Epithelium; Choroid; Optic Disc; Fundus Oculi | Image |
| 114 |
 |
Neurofibromatosis | Retina; Neurofibromatosis 1; Optic Nerve Glioma; Neurofibroma; Optic Disc; Fundus Oculi | Image |
| 115 |
 |
Nieman-Pick Disease (Adult Variety) | Retina; Fovea Centralis; Niemann-Pick Diseases; Sphingomyelin Phosphodiesterase; Optic Disc; Fundus Oculi | Image |
| 116 |
 |
Nystagmus | Eye Movement Recordings; Nystagmus | Image/MovingImage |
| 117 |
 |
Nystagmus | Eye Movement Recordings; Nystagmus, Upbeat; Spasmus Nutans; Head Bobbling | Image/MovingImage |
| 118 |
 |
Ocular Migraine | Headaches; Phosphenes | Image/MovingImage |
| 119 |
 |
Ocular Myasthenia in Childhood | Myasthenia Gravis; Eye Movement Recordings; Lid Twitch; Ptosis | Image/MovingImage |
| 120 |
 |
Ocular Myasthenia: Missed Diagnosis in Neuro-Ophthalmology | Ocular Myasthenia; Eye Movement | Image/MovingImage |
| 121 |
 |
Ocular myasthenia: Missed Diagnosis in Neuro-Ophthalmology | Ocular Myasthenia; Eye Movement Recordings | Image/MovingImage |
| 122 |
 |
Oculo-pharyngeal Dystrophy | Eye Movement Recordings; Oculopharyngeal Muscular Dystrophy | Image/MovingImage |
| 123 |
 |
Onchocerciatic Chorioretinopathy | Retina; Onchocerciasis; Onchocerca; Central Serous Chorioretinopathy; Retinal Vessels; Retinal Pigment Epithelium; Optic Disc; Fundus Oculi | Image |
| 124 |
 |
Parkinson's Disease and Downbeat Nystagmus: Missed Diagnosis in Neuro-Ophthalmology | Parkinson's Disease; Eye Movement Recordings; Nystagmus, Downbeat | Image/MovingImage |
| 125 |
 |
Phantom Vision | Blindsight | Image/MovingImage |
| 126 |
 |
Plaque of Retinal Artery | Retina; Retinal Artery; Arteriosclerosis; Angina Pectoris; Dizziness; Optic Disc; Fundus Oculi | Image |
| 127 |
 |
Poor Saccadic Initiation With Head Thrust | Eye Movement Recordings; Saccades; Nystagmus | Image/MovingImage |
| 128 |
 |
Posterior Fossa Lesions | Posterior Cranial Fossa | Image/MovingImage |
| 129 |
 |
Posterior Fossa Lesions | Posterior Cranial Fossa | Image/MovingImage |
| 130 |
 |
Posterior Fossa Lesions | Posterior Cranial Fossa | Image/MovingImage |
| 131 |
 |
Posterior Fossa Lesions | Posterior Cranial Fossa; Lupus Cerebritis | Image/MovingImage |
| 132 |
 |
Posterior Fossa Lesions | Posterior Cranial Fossa | Image/MovingImage |
| 133 |
 |
Posterior Fossa Lesions | Posterior Cranial Fossa | Image/MovingImage |
| 134 |
 |
Posterior Fossa Lesions | Posterior Cranial Fossa | Image/MovingImage |
| 135 |
 |
Presumed Congenital Toxoplasmosis | Retina; Toxoplasmosis, Congenital; Choroid; Macula Lutea; Optic Disc; Fundus Oculi | Image |
| 136 |
 |
Presumed Vasculitis in a Patient with Tuberculosis | Retina; Retinal Vessels; Retinal Vasculitis; Tuberculosis; Papilledema; Optic Disc; Fundus Oculi | Image |
| 137 |
 |
Proliferative Diabetic Retinopathy | Retina; Diabetic Retinopathy; Retinal Vessels; Retinal Hemorrhage; Retinal Neovascularization; Diabetes Mellitus; Diabetes Complications; Optic Disc; Fundus Oculi | Image |
| 138 |
 |
Proliferative Diabetic Retinopathy with Formation of Vitreous Veils | Retina; Diabetic Retinopathy; Retinal Vessels; Retinal Neovascularization; Vitreous Body; Diabetes Mellitus; Diabetes Complications; Optic Disc; Fundus Oculi | Image |
| 139 |
 |
Proliferative Diabetic Retinopathy with Hemorrhage | Retina; Diabetic Retinopathy; Retinal Vessels; Retinal Hemorrhage; Macular Edema; Diabetes Mellitus; Diabetes Complications; Optic Disc; Fundus Oculi | Image |
| 140 |
 |
Prospagnosia | Neoplasms; Seizures | Image/MovingImage |
| 141 |
 |
Pseudopapilledema due to Drusen of Nerve Head | Retina; Optic Disc Drusen; Optic Disc; Fundus Oculi | Image |
| 142 |
 |
Recurrent or Satellite Chorioretinitis; Toxoplasmosis | Retina; Toxoplasmosis; Chorioretinitis; Retinal Detachment; Macula Lutea; Optic Disc; Fundus Oculi | Image |
| 143 |
 |
Retinal Phlebitis with Sarcoidosis | Retina; Sarcoidosis; Retinal Vein; Exudates and Transudates; Optic Disc; Fundus Oculi | Image |
| 144 |
 |
Retinitis Pigmentosa | Retina; Genetic Diseases, Inborn; Neuronal Ceroid-Lipofuscinoses; Refsum Disease; Retinitis Pigmentosa; Retinal Artery; Optic Disc; Fundus Oculi | Image |
| 145 |
 |
Retinopathy of Moderate Hypertension | Retina; Hypertensive Retinopathy; Retinal Hemorrhage; Retinal Vessels; Venules; Optic Disc; Fundus Oculi | Image |
| 146 |
 |
Retinopathy of Moderate Hypertension | Retina; Hypertensive Retinopathy; Retinal Hemorrhage; Retinal Vessels; Papilledema; Exudates and Transudates; Optic Disc; Fundus Oculi | Image |
| 147 |
 |
Retinopathy Secondary to a Pheochromocytoma | Retina; Hypertensive Retinopathy; Pheochromocytoma; Retinal Hemorrhage; Ischemia; Exudates and Transudates; Macula Lutea; Optic Disc; Fundus Oculi | Image |
| 148 |
 |
Retinopathy with Sickle Cell Trait | Retina; Blood Viscosity; Sickle Cell Trait; Retinal Vessels; Retinal Hemorrhage; Ischemia; Retinal Artery Occlusion; Retinal Vein Occlusion; Macula Lutea; Optic Disc; Fundus Oculi | Image |
| 149 |
 |
Riddoch's Phenomenon | Riddoch's Phenomena (Statico-Kinetic Dissociation); Post-Traumatic Visual Loss | Image/MovingImage |
| 150 |
 |
Riddoch's Phenomenon | Riddoch's Phenomena (Statico-Kinetic Dissociation); Visual Loss, Post-Traumatic | Image/MovingImage |
| 151 |
 |
Roth Spot with Subacute Bacterial Endocarditis (SBE) | Retina; Retinal Hemorrhage; Endocarditis, Subacute Bacterial; Optic Disc; Fundus Oculi | Image |
| 152 |
 |
Roth Spots in Hemorrhagic Retinopathy other than SBE | Retina; Retinal Hemorrhage; Anti-Glomerular Basement Membrane Disease; Optic Disc; Fundus Oculi | Image |
| 153 |
 |
Rubella (Presumed) Retinopathy | Retina; Rubella Syndrome, Congenital; Cataract; Retinal Diseases; Retinal Pigment Epithelium; Optic Disc; Fundus Oculi | Image |
| 154 |
 |
Severe Diabetic Retinopathy | Retina; Diabetic Retinopathy; Retinal Vessels; Retinal Hemorrhage; Papilledema; Atherosclerosis; Diabetes Mellitus; Diabetes Complications; Exudates and Transudates; Optic Disc; Fundus Oculi | Image |
| 155 |
 |
Severe Hypertensive Retinopathy | Retina; Hypertensive Retinopathy; Retinal Hemorrhage; Ischemia; Retinal Vessels; Exudates and Transudates; Cerebral Hemorrhage; Papilledema; Optic Disc; Fundus Oculi | Image |
| 156 |
 |
Single Cotton Wool Spot | Retina; Retinal Hemorrhage; Ischemia; Retinal Diseases; Hypertension; Optic Disc; Fundus Oculi | Image |
| 157 |
 |
Spasm of convergence: Missed Diagnosis in Neuro-Ophthalmology | Eye Movement Recordings; Spasm of Convergence | Image/MovingImage |
| 158 |
 |
Splinter and Punctate Hemorrhages; Microaneurysms | Retina; Retinal Hemorrhage; Exudates and Transudates; Diabetes Complications; Optic Disc; Fundus Oculi | Image |
| 159 |
 |
Tay-Sachs Disease | Retina; Tay-Sachs Disease; Genetic Diseases, Inborn; Hexosaminidase A; Hexosaminidase B; beta-N-Acetylhexosaminidases; Fovea Centralis; Optic Disc; Fundus Oculi | Image |
| 160 |
 |
Thioridazine Retinopathy | Retina; Thioridazine; Drug Toxicity; Retinal Diseases; Retinal Pigment Epithelium; Optic Disc; Fundus Oculi | Image |
| 161 |
 |
Topographic Agnosia | Agnosias; Meningitis; Visual Field Testing; Topographic Agnosia; Ataxia; Post-Infectious Meningitis | Image/MovingImage |
| 162 |
 |
Tortuosity of Arteries | Retina; Hypertension; Ocular Hypertension; Retinal Telangiectasis; Retinal Vessels; Arteriosclerosis; Exudates and Transudates; Optic Disc; Fundus Oculi | Image |
| 163 |
 |
Toxocara Retinopathy | Retina; Chorioretinitis; Toxocara; Helminthiasis; Helminths; Macula Lutea; Vitreous Body; Optic Disc; Fundus Oculi | Image |
| 164 |
 |
Tuberous Sclerosis (Bourneville's Disease) | Retina; Tuberous Sclerosis; Retinal Neoplasms; Optic Disc; Fundus Oculi | Image |
| 165 |
 |
Tuberous Sclerosis (Bourneville's Disease) | Retina; Tuberous Sclerosis; Epilepsy; Intellectual Disability; Neurocutaneous Syndromes; Optic Disc; Fundus Oculi | Image |
| 166 |
 |
Vascular Anomoly in the Right Occipital Lobe: Missed Diagnosis in Neuro-Ophthalmology | Arteriovenous Malformations; Migraine with Aura | Image/MovingImage |
| 167 |
 |
Venous Dilatation with Diabetes | Retina; Diabetic Retinopathy; Retinal Vessels; Retinal Hemorrhage; Diabetes Mellitus; Diabetes Complications; Hyperemia; Dilatation, Pathologic; Optic Disc; Fundus Oculi | Image |
| 168 |
 |
Visual Hallucinations / Epileptic Seizures | Visual Hallucinations; Epileptic Seizures | Image/MovingImage |
| 169 |
 |
Vitreous Veils with Sickle Cell Trait Disease | Retina; Retinal Vein; Vitreous Body; Sickle Cell Trait; Optic Disc; Fundus Oculi | Image |
| 170 |
 |
Wernicke's | Eye Movement Recordings; Wernicke Encephalopathy; Thiamine Deficiency; Eye Movement Systems Pathology | Image/MovingImage |
| 171 |
 |
Wernicke's | Eye Movement Recordings; Wernicke Encephalopathy; Eye Movement Systems Pathology | Image/MovingImage |
| 172 |
 |
Wernicke's | Eye Movement Recordings; Wernicke Encephalopathy; Eye Movement Systems Pathology | Image/MovingImage |
| 173 |
 |
Wernicke's | Eye Movement Recordings; Wernicke Encephalopathy | Image/MovingImage |
| 174 |
 |
Wernicke's | Eye Movement Recordings; Wernicke Encephalopathy; Thiamine Deficiency; Nystagmus, Gaze Evoked | Image/MovingImage |
| 175 |
 |
Wernicke's: Ocular Bobbing | Eye Movement Recordings; Wernicke Encephalopathy; Ocular Bobbing | Image/MovingImage |
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