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 |
 |
Left-Right Confusion with Expressive Aphasia | Eye Movement Recordings; Right-Left Confusion; Aphasia | Image/MovingImage |
| 27 |
 |
Loss of Horizontal OKN with Poor Saccadic Initiation | Eye Movement Recordings; Doll's Eye Reflex | Image/MovingImage |
| 28 |
 |
Missed Diagnosis in Neuro-Ophthalmology | Downbeat Nystagmus; Eye Movement Recordings; Oscillopsia | Image/MovingImage |
| 29 |
 |
Myasthenia Gravis - Spontaneous Eye Movements | Eye Movement Recordings; Internuclear Ophthalmoplegia; Myasthenia Gravis; Lid Twitch; Ptosis | Image/MovingImage |
| 30 |
 |
Myopathies | Eye Movement Recordings; Internuclear Ophthalmoplegia | Image/MovingImage |
| 31 |
 |
Myopathies | Myasthenia Gravis; Eye Movement Recordings | Image/MovingImage |
| 32 |
 |
Myopathies - Myotonia | Myopathic; Myotonic Atrophy | Image/MovingImage |
| 33 |
 |
Myotonia | Eye Movement Systems Pathology; Eye Movement Recordings; Nasopharyngeal Carcinoma | Image/MovingImage |
| 34 |
 |
Myotonia | Eye Movement Recordings | Image/MovingImage |
| 35 |
 |
Nystagmus | Eye Movement Recordings; Nystagmus | Image/MovingImage |
| 36 |
 |
Ocular Migraine | Headaches; Phosphenes | Image/MovingImage |
| 37 |
 |
Ocular Myasthenia in Childhood | Myasthenia Gravis; Eye Movement Recordings; Lid Twitch; Ptosis | Image/MovingImage |
| 38 |
 |
Ocular Myasthenia: Missed Diagnosis in Neuro-Ophthalmology | Ocular Myasthenia; Eye Movement | Image/MovingImage |
| 39 |
 |
Ocular myasthenia: Missed Diagnosis in Neuro-Ophthalmology | Ocular Myasthenia; Eye Movement Recordings | Image/MovingImage |
| 40 |
 |
Phantom Vision | Blindsight | Image/MovingImage |
| 41 |
 |
Poor Saccadic Initiation With Head Thrust | Eye Movement Recordings; Saccades; Nystagmus | Image/MovingImage |
| 42 |
 |
Posterior Fossa Lesions | Posterior Cranial Fossa | Image/MovingImage |
| 43 |
 |
Posterior Fossa Lesions | Posterior Cranial Fossa | Image/MovingImage |
| 44 |
 |
Posterior Fossa Lesions | Posterior Cranial Fossa | Image/MovingImage |
| 45 |
 |
Posterior Fossa Lesions | Posterior Cranial Fossa; Lupus Cerebritis | Image/MovingImage |
| 46 |
 |
Posterior Fossa Lesions | Posterior Cranial Fossa | Image/MovingImage |
| 47 |
 |
Posterior Fossa Lesions | Posterior Cranial Fossa | Image/MovingImage |
| 48 |
 |
Posterior Fossa Lesions | Posterior Cranial Fossa | 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 |