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 | ||
|---|---|---|---|---|
| 26 |
 |
Dragged Discs With Retrolental Fibroplasia | Retina; Retinopathy of Prematurity; Retinal Hemorrhage; Retinal Vessels; Vitreous Body; Optic Disc; Fundus Oculi | Image |
| 27 |
 |
Drusen | Retina; Retinal Hemorrhage; Retinal Drusen; Bruch Membrane; Retinal Pigment Epithelium; Optic Disc; Fundus Oculi | Image |
| 28 |
 |
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 |
| 29 |
 |
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 |
| 30 |
 |
Embolus of Inferior Retinal Artery | Retina; Embolism; Retinal Artery; Temporal Arteries; Optic Disc; Fundus Oculi | Image |
| 31 |
 |
Exudates and Cotton Wool Spots | Retina; Retinal Vessels; Ischemia; Retinal Hemorrhage; Papilledema; Hypertension; Exudates and Transudates; Macula Lutea; Optic Disc; Fundus Oculi | Image |
| 32 |
 |
Fabry's Disease | Retina; Retinal Vessels; Telangiectasis; Retinal Telangiectasis; Conjunctiva; Fabry Disease; Glycosphingolipids; Genetic Diseases, Inborn; Venules; Telangiectasis | Image |
| 33 |
 |
Flame-Shaped and Subhyaloid Hemorrhages | Retina; Retinal Hemorrhage; Vitreous Body; Leukemia, Myeloid; Purpura; Optic Disc; Fundus Oculi | Image |
| 34 |
 |
Fresh Chorioretinitis; Toxoplasmosis | Retina; Chorioretinitis; Toxoplasmosis; Exudates and Transudates; Macula Lutea; Optic Disc; Fundus Oculi | Image |
| 35 |
 |
Fresh Embolus of Inferior Retinal Artery | Retina; Embolism; Retinal Artery; Retinal Vessels; Retinal Hemorrhage; Optic Disc; Fundus Oculi | Image |
| 36 |
 |
Fresh Occlusion of the Central Retinal Vein (Central Region) | Retina; Retinal Vein Occlusion; Macula Lutea; Retinal Hemorrhage; Papilledema; Optic Disc; Fundus Oculi | Image |
| 37 |
 |
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 |
| 38 |
 |
Fresh Tributary Venous Occlusion | Retina; Retinal Vein Occlusion; Retinal Hemorrhage; Ischemia; Papilledema; Temporal Arteries; Hypertension; Arteriosclerosis; Optic Disc; Fundus Oculi | Image |
| 39 |
 |
Fundus of a Blond | Retina; Retinal Pigment Epithelium; Sclera; Ciliary Arteries; Optic Disc; Fundus Oculi | Image |
| 40 |
 |
Fundus of a Child | Retina; Retinal Pigments; Retinal Pigment Epithelium; Optic Disc; Fundus Oculi | Image |
| 41 |
 |
Fundus of an Adult | Retina; Sclera; Retinal Vessels; Choroid; Optic Disc; Fundus Oculi | Image |
| 42 |
 |
Fundus of an Elderly Brunette | Retina; Retinal Pigment Epithelium; Hair Color; Optic Disc; Fundus Oculi | Image |
| 43 |
 |
Hemorrhages and Cotton Wool Spots with Anemia | Retina; Anemia, Megaloblastic; Ischemia; Optic Disc; Fundus Oculi | Image |
| 44 |
 |
Hemorrhagic Retinopathy with Lymphomatous Hyperproteinemia | Retina; Blood Viscosity; Leukemia, Lymphocytic, Chronic, B-Cell; Retinal Hemorrhage; Optic Disc; Fundus Oculi | Image |
| 45 |
 |
Hemorrhagic Retinopathy with Macroglobulinemia | Retina; Blood Viscosity; Retinal Vessels; Retinal Hemorrhage; Waldenstrom Macroglobulinemia; Hyperemia; Optic Disc; Fundus Oculi | Image |
| 46 |
 |
Hemorrhagic Retinopathy with Waldenstrom's Macroglobulinemia | Retina; Blood Viscosity; Ischemia; Retinal Hemorrhage; Waldenstrom Macroglobulinemia; Hyperemia; Blood Coagulation Disorders; Optic Disc; Fundus Oculi | Image |
| 47 |
 |
Hypoplasia of Optic Nerve | Retina; Optic Nerve; Diabetes Complications; Optic Disc; Fundus Oculi | Image |
| 48 |
 |
Incomplete Optic Atrophy | Retina; Optic Atrophy, Hereditary, Leber; Optic Disc; Fundus Oculi | Image |
| 49 |
 |
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 |
| 50 |
 |
Ischemic Optic Neuropathy; Blood Loss | Retina; Optic Neuropathy, Ischemic; Retinal Hemorrhage; Gastrointestinal Hemorrhage; Hematemesis; Optic Disc; Fundus Oculi | Image |