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 | ||
|---|---|---|---|---|
| 1 |
 |
Agnosia | Agnosias; Tactile Agnosia | Image/MovingImage |
| 2 |
 |
Wernicke's | Eye Movement Recordings; Wernicke Encephalopathy; Eye Movement Systems Pathology | Image/MovingImage |
| 3 |
 |
Missed Diagnosis in Neuro-Ophthalmology | Downbeat Nystagmus; Eye Movement Recordings; Oscillopsia | Image/MovingImage |
| 4 |
 |
Visual Hallucinations / Epileptic Seizures | Visual Hallucinations; Epileptic Seizures | Image/MovingImage |
| 5 |
 |
Wernicke's | Eye Movement Recordings; Wernicke Encephalopathy; Eye Movement Systems Pathology | Image/MovingImage |
| 6 |
 |
Agraphia (with associated alexia) | Agraphia (with Associated Alexia); Prosopagnosia; Apraxia; Dyslexia | Image/MovingImage |
| 7 |
 |
Presumed Vasculitis in a Patient with Tuberculosis | Retina; Retinal Vessels; Retinal Vasculitis; Tuberculosis; Papilledema; Optic Disc; Fundus Oculi | Image |
| 8 |
 |
Retinopathy of Moderate Hypertension | Retina; Hypertensive Retinopathy; Retinal Hemorrhage; Retinal Vessels; Papilledema; Exudates and Transudates; Optic Disc; Fundus Oculi | Image |
| 9 |
 |
Diabetic Retinopathy with Subretinal Hemorrhage | Retina; Glaucoma; Diabetic Retinopathy; Retinal Vessels; Retinal Hemorrhage; Diabetes Mellitus; Diabetes Complications; Optic Atrophy; Optic Disc; Fundus Oculi | Image |
| 10 |
 |
Arnold Chiari Malformation / Parkinson's Disease | Posterior Cranial Fossa | Image/MovingImage |
| 11 |
 |
Experimental Parkinson's Disease and Hemiplegia (Monkey) | Parkinson's Disease; Eye Movement Recordings; Experimental Hemiplegia | Image/MovingImage |
| 12 |
 |
Asymmetric Monocular Nystagmus | Eye Movement Recordings; Nystagmus, Monocular | Image/MovingImage |
| 13 |
 |
Congenital Ocular Myopathies | Eye Movement Recordings; Myopathies, Congenital; Ptosis; Complete Ophthalmoplegia | Image/MovingImage |
| 14 |
 |
Poor Saccadic Initiation With Head Thrust | Eye Movement Recordings; Saccades; Nystagmus | Image/MovingImage |
| 15 |
 |
Agnosia | Seizures, Neuro-Ophthalmologic Manifestations; Agnosias; Post-Epileptic Seizure | Image/MovingImage |
| 16 |
 |
Agraphia (with associated alexia) | Agraphia (with Associated Alexia); Agnosias; Dyslexia; Apraxia | Image/MovingImage |
| 17 |
 |
Agraphia (with associated alexia); Agnosias | Agraphia (with Associated Alexia); Agnosias; Pneumonectomy | Image/MovingImage |
| 18 |
 |
Definitions in Neuro-Ophthalmology | Agraphia (with Associated Alexia); Agnosias; Object Agnosia | Image/MovingImage |
| 19 |
 |
Moderate Diabetic Retinopathy | Retina; Diabetic Retinopathy; Retinal Hemorrhage; Diabetes Mellitus; Diabetes Complications; Exudates and Transudates; Optic Disc; Fundus Oculi | Image |
| 20 |
 |
Myopathies | Eye Movement Recordings; Internuclear Ophthalmoplegia | Image/MovingImage |
| 21 |
 |
Myopathies; Myotonia Dystrophica (Steinert); Myotonic Dystrophy | Eye Movement Recordings; Myopathies, Congenital; Steinert Disease | Image/MovingImage |
| 22 |
 |
Riddoch's Phenomenon | Riddoch's Phenomena (Statico-Kinetic Dissociation); Visual Loss, Post-Traumatic | Image/MovingImage |
| 23 |
 |
Spasm of convergence: Missed Diagnosis in Neuro-Ophthalmology | Eye Movement Recordings; Spasm of Convergence | Image/MovingImage |
| 24 |
 |
Wernicke's: Ocular Bobbing | Eye Movement Recordings; Wernicke Encephalopathy; Ocular Bobbing | Image/MovingImage |
| 25 |
 |
Acquired Nystagmus in Childhood | Eye Movement Recordings; Nystagmus, Congenital vs Acquired; Spasmus Nutans; Nystagmus, Optokinetic; Nystagmus, Specific Types and Their Localizing Calue | Image/MovingImage |