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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Filters: Collection: "ehsl_novel_dgc"
| Title | Subject | Type | ||
|---|---|---|---|---|
| 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 |