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 |
 |
Oculo-pharyngeal Dystrophy | Eye Movement Recordings; Oculopharyngeal Muscular Dystrophy | Image/MovingImage |
| 27 |
 |
Agnosia | Agnosias; Tactile Agnosia | Image/MovingImage |
| 28 |
 |
Agraphia (with associated alexia) | Agraphia (with Associated Alexia); Prosopagnosia; Apraxia; Dyslexia | Image/MovingImage |
| 29 |
 |
Agraphia (with associated alexia) | Eye Movement Recordings; Agraphia (with associated alexia); Aphasia; Dyscalculia; Alexia; Dysgraphia; Dressing Ataxia | Image/MovingImage |
| 30 |
 |
Agraphia (with associated alexia) | Agraphia (with Associated Alexia); Agnosias; Dyslexia; Apraxia | Image/MovingImage |
| 31 |
 |
Agraphia (with associated alexia); Agnosias | Agraphia (with Associated Alexia); Agnosias; Pneumonectomy | Image/MovingImage |
| 32 |
 |
Agraphia (with associated alexia); Agnosias | Agraphia (with Associated Alexia); Agnosias; Pneumonectomy | Image/MovingImage |
| 33 |
 |
Definitions in Neuro-Ophthalmology | Agraphia (with Associated Alexia); Agnosias; Object Agnosia | Image/MovingImage |
| 34 |
 |
Definitions in Neuro-Ophthalmology | Agraphia (with Associated Alexia); Agnosias; Object Agnosia | Image/MovingImage |
| 35 |
 |
Left-Right Confusion with Expressive Aphasia | Eye Movement Recordings; Right-Left Confusion; Aphasia | Image/MovingImage |
| 36 |
 |
Loss of Horizontal OKN with Poor Saccadic Initiation | Eye Movement Recordings; Doll's Eye Reflex | Image/MovingImage |
| 37 |
 |
Ocular Migraine | Headaches; Phosphenes | Image/MovingImage |
| 38 |
 |
Poor Saccadic Initiation With Head Thrust | Eye Movement Recordings; Saccades; Nystagmus | Image/MovingImage |
| 39 |
 |
Topographic Agnosia | Agnosias; Meningitis; Visual Field Testing; Topographic Agnosia; Ataxia; Post-Infectious Meningitis | Image/MovingImage |
| 40 |
 |
Visual Hallucinations / Epileptic Seizures | Visual Hallucinations; Epileptic Seizures | Image/MovingImage |
| 41 |
 |
Prospagnosia | Neoplasms; Seizures | Image/MovingImage |
| 42 |
 |
Alzheimer's | Alzheimer's; Eye Movement Recordings; Eye Movement Systems Pathology | Image/MovingImage |
| 43 |
 |
Alzheimer's | Alzheimer's | Image/MovingImage |
| 44 |
 |
Experimental Parkinson's Disease and Hemiplegia (Monkey) | Parkinson's Disease; Eye Movement Recordings; Experimental Hemiplegia | Image/MovingImage |
| 45 |
 |
Experimental Parkinson's Disease and Hemiplegia (Monkey) | Parkinson's Disease; Eye Movement Recordings; Experimental Hemiplegia | Image/MovingImage |
| 46 |
 |
Missed Diagnosis in Neuro-Ophthalmology | Downbeat Nystagmus; Eye Movement Recordings; Oscillopsia | Image/MovingImage |
| 47 |
 |
Ocular Myasthenia: Missed Diagnosis in Neuro-Ophthalmology | Ocular Myasthenia; Eye Movement | Image/MovingImage |
| 48 |
 |
Ocular myasthenia: Missed Diagnosis in Neuro-Ophthalmology | Ocular Myasthenia; Eye Movement Recordings | Image/MovingImage |
| 49 |
 |
Riddoch's Phenomenon | Riddoch's Phenomena (Statico-Kinetic Dissociation); Post-Traumatic Visual Loss | Image/MovingImage |
| 50 |
 |
Spasm of convergence: Missed Diagnosis in Neuro-Ophthalmology | Eye Movement Recordings; Spasm of Convergence | Image/MovingImage |