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 |
 |
Dragged Discs With Retrolental Fibroplasia | Retina; Retinopathy of Prematurity; Retinal Hemorrhage; Retinal Vessels; Vitreous Body; Optic Disk; Fundus Oculi | Image |
| 2 |
 |
Compensated Tributary Venous Occlusion | Retina; Optic Disk; Retinal Vein Occlusion; Venules; Hyperemia; Optic Disk; Fundus Oculi | Image |
| 3 |
 |
Vitreous Veils with Sickle Cell Trait Disease | Retina; Retinal Vein; Vitreous Body; Sickle Cell Trait; Optic Disk; Fundus Oculi | Image |
| 4 |
 |
Severe Diabetic Retinopathy | Retina; Diabetic Retinopathy; Retinal Vessels; Retinal Hemorrhage; Papilledema; Atherosclerosis; Diabetes Mellitus; Diabetes Complications; Exudates and Transudates; Optic Disk; Fundus Oculi | Image |
| 5 |
 |
Massive Exudate and Punctate Hemorrhages | Retinal; Exudates and Transudates; Retinal Hemorrhage; Macula Lutea; Hypertension; Diabetes Complications; Optic Disk; Fundus Oculi | Image |
| 6 |
 |
Mild Diabetic Retinopathy | Retina; Diabetic Retinopathy; Retinal Hemorrhage; Diabetes Mellitus; Diabetes Complications; Retinal Vein Occlusion; Exudates and Transudates; Optic Disk; Fundus Oculi | Image |
| 7 |
 |
Angioid Streaks With Deep Hemorrhage | Retina; Retinal Hemorrhage; Bruch Membrane; Rupture; Angioid Streaks; Optic Disk; Fundus Oculi | Image |
| 8 |
 |
Mild Diabetic Retinopathy | Retina; Diabetic Retinopathy; Retinal Vessels; Retinal Hemorrhage; Diabetes Mellitus; Diabetes Complications; Exudates and Transudates; Optic Disk; Fundus Oculi | Image |
| 9 |
 |
Arterial Plaques with Hypercholesteremia | Retina; Retinal Vessels; Retinal Drusen; Hypercholesteremia; Hyperlipidemias; Plaque, Atherosclerotic; Optic Disk Drusen; Optic Disk; Fundus Oculi | Image |
| 10 |
 |
Mild Diabetic Retinopathy | Retina; Diabetic Retinopathy; Retinal Hemorrhage; Venules; Retinal Telangiectasis; Diabetes Mellitus; Optic Disk; Fundus Oculi | Image |
| 11 |
 |
Presumed Congenital Toxoplasmosis | Retina; Toxoplasmosis, Congenital; Choroid; Macula Lutea; Optic Disk; Fundus Oculi | Image |
| 12 |
 |
Drusen | Retina; Retinal Hemorrhage; Retinal Drusen; Bruch Membrane; Retinal Pigment Epithelium; Optic Disk; Fundus Oculi | Image |
| 13 |
 |
Toxocara Retinopathy | Retina; Chorioretinitis; Toxocara; Helminthiasis; Helminths; Macula Lutea; Vitreous Body; Optic Disk; Fundus Oculi | Image |
| 14 |
 |
Lipemia Retinalis | Retina; Hypercholesteremia; Hyperlipidemias; Retinal Vessels; Optic Disk; Fundus Oculi | Image |
| 15 |
 |
Collateral Circulation about a Tributary Venous Obstruction | Retina; Retinal Vein Occlusion; Hypercholesterolemia; Embolism, Cholesterol; Neovascularization, Pathologic; Optic Disk; Fundus Oculi | Image |
| 16 |
 |
Acute Papilledema; Cystic Fibrosis | Retina; Papilledema; Retinal Vessels; Intracranial Pressure; Retinal Hemorrhage; Cystic Fibrosis; Optic Disk; Fundus Oculi | Image |
| 17 |
 |
Hypoplasia of Optic Nerve | Retina; Optic Nerve; Diabetes Complications; Optic Disk; Fundus Oculi | Image |
| 18 |
 |
Long-standing Embolic (Calcific) Obstruction of the Inferior Temporal Artery | Retina; Mitral Valve Stenosis; Calcification, Physiologic; Embolism; Temporal Arteries; Fundus Oculi | Image |
| 19 |
 |
Nieman-Pick Disease (Adult Variety) | Retina; Fovea Centralis; Niemann-Pick Diseases; Sphingomyelin Phosphodiesterase; Optic Disk; Fundus Oculi | Image |
| 20 |
 |
Retinopathy of Moderate Hypertension | Retina; Hypertensive Retinopathy; Retinal Hemorrhage; Retinal Vessels; Papilledema; Exudates and Transudates; Optic Disk; Fundus Oculi | Image |
| 21 |
 |
Fresh Occlusion of the Central Retinal Vein (Central Region) | Retina; Retinal Vein Occlusion; Macula Lutea; Retinal Hemorrhage; Papilledema; Optic Disk; Fundus Oculi | Image |
| 22 |
 |
Distension of Veins with Myelogenous Leukemia | Retina; Retinal Vessels; Blood Viscosity; Leukemia, Myeloid, Acute; Retinal Hemorrhage; Retinal Telangiectasis; Papilledema; Hyperemia; Optic Disk; Fundus Oculi | Image |
| 23 |
 |
Angulation at AV Crossing | Retina; Chloroquine; Retinal Degeneration; Retinal Vessels; Retinal Vein Occlusion; Optic Disk; Fundus Oculi | Image |
| 24 |
 |
'Histoplasmic' Chorioretinopathy | Retina; Histoplasmosis; Central Serous Chorioretinopathy; Optic Disk; Fundus Oculi | Image |
| 25 |
 |
Tuberous Sclerosis (Bourneville's Disease) | Retina; Tuberous Sclerosis; Retinal Neoplasms; Optic Disk; Fundus Oculi | Image |