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 |
 |
Agnosia | Agnosias; Tactile Agnosia | Image/MovingImage |
| 2 |
 |
Agnosia | Seizures, Neuro-Ophthalmologic Manifestations; Agnosias; Post-Epileptic Seizure | Image/MovingImage |
| 3 |
 |
Agraphia (with associated alexia) | Agraphia (with Associated Alexia); Prosopagnosia; Apraxia; Dyslexia | Image/MovingImage |
| 4 |
 |
Agraphia (with associated alexia) | Eye Movement Recordings; Agraphia (with associated alexia); Aphasia; Dyscalculia; Alexia; Dysgraphia; Dressing Ataxia | Image/MovingImage |
| 5 |
 |
Agraphia (with associated alexia) | Agraphia (with Associated Alexia); Agnosias; Dyslexia; Apraxia | Image/MovingImage |
| 6 |
 |
Agraphia (with associated alexia); Agnosias | Agraphia (with Associated Alexia); Agnosias; Pneumonectomy | Image/MovingImage |
| 7 |
 |
Agraphia (with associated alexia); Agnosias | Agraphia (with Associated Alexia); Agnosias; Pneumonectomy | Image/MovingImage |
| 8 |
 |
Alzheimer's | Alzheimer's; Eye Movement Recordings; Eye Movement Systems Pathology | Image/MovingImage |
| 9 |
 |
Alzheimer's | Alzheimer's | Image/MovingImage |
| 10 |
 |
Asymmetric Monocular Nystagmus | Eye Movement Recordings; Nystagmus, Monocular | Image/MovingImage |
| 11 |
 |
Congenital Ocular Myopathies | Eye Movement Recordings; Myopathies, Congenital; Ptosis; Complete Ophthalmoplegia | Image/MovingImage |
| 12 |
 |
Definitions in Neuro-Ophthalmology | Agraphia (with Associated Alexia); Agnosias; Object Agnosia | Image/MovingImage |
| 13 |
 |
Definitions in Neuro-Ophthalmology | Agraphia (with Associated Alexia); Agnosias; Object Agnosia | Image/MovingImage |
| 14 |
 |
Definitions in Neuro-Ophthalmology | Agraphia (with Associated Alexia); Agnosias | Image/MovingImage |
| 15 |
 |
Dystonia with Eye Movement Abnormalities | Eye Movement Systems Pathology; Eye Movement Recordings | Image/MovingImage |
| 16 |
 |
Dystonia with Eye Movement Abnormalities | Eye Movement Systems Pathology; Eye Movement Recordings | Image/MovingImage |
| 17 |
 |
Dystonia with Eye Movement Abnormalities | Eye Movement Systems Pathology; Eye Movement Recordings; Gaze-Evoked Nystagmus | Image/MovingImage |
| 18 |
 |
Dystonia with Eye Movement Abnormalities | Eye Movement Systems Pathology; Eye Movement Recordings | Image/MovingImage |
| 19 |
 |
Dystonia with Eye Movement Abnormalities | Eye Movement Systems Pathology; Eye Movement Recordings; Internuclear Ophthalmoplegia | Image/MovingImage |
| 20 |
 |
Experimental Wernicke's (Monkey) | Eye Movement Recordings; Wernicke Encephalopathy; Thiamine Deficiency; Pupil, Large; Nystagmus, Gaze Evoked; Nystagmus, Upbeat; Nystagmus, Downbeat | Image/MovingImage |
| 21 |
 |
Experimental Wernicke's: Progressive Ophthalmoplegia in One Monkey | Eye Movement Recordings; Wernicke Encephalopathy; Thiamine Deficiency; Nystagmus, Gaze Evoked; Nystagmus, Upbeat; Nystagmus, Downbeat | Image/MovingImage |
| 22 |
 |
Kearnes-Sayre Syndrome | Eye Movement Recordings; Ptosis; Retinal Disorders, Degenerative; Chronic Progressive External Opthalmoplegia; Kearnes-Sayre Syndrome | Image/MovingImage |
| 23 |
 |
Left-Right Confusion with Expressive Aphasia | Eye Movement Recordings; Right-Left Confusion; Aphasia | Image/MovingImage |
| 24 |
 |
Loss of Horizontal OKN with Poor Saccadic Initiation | Eye Movement Recordings; Doll's Eye Reflex | Image/MovingImage |
| 25 |
 |
Missed Diagnosis in Neuro-Ophthalmology | Nystagmus, Abducting; Eye Movement Recordings | Image/MovingImage |