Parkinson's Disease and Downbeat Nystagmus: Missed Diagnosis in Neuro-Ophthalmology

Identifier	NOVEL_Cogan_20-8
Title	Parkinson's Disease and Downbeat Nystagmus: Missed Diagnosis in Neuro-Ophthalmology
Creator	David G. Cogan, MD (1908-1993)
Contributors	Fred C. Chu
Affiliation	(DGC) Former Director of Ophthalmology, National Eye Institute, National Institutes of Health, U.S. Department of Health and Human Services
Subject	Parkinson's Disease; Eye Movement Recordings; Nystagmus, Downbeat
Description	Presenting Symptom: conspicuous downbeat nystagmus; nystagmus to right and left; frequency changes with distance to target. 9 year history of Parkinson's with involvement of the legs, causing great difficulty in walking; episodes of dizziness upon coughing or sneezing with blackouts and vertigo. Disease/ Diagnosis: Parkinson Disease.
Date	1980; 1989
Language	eng
Format	video/mp4
Type	Image/MovingImage
Source	3/4" Umatic master videotape
Collection	Neuro-Ophthalmology Virtual Education Library: David G. Cogan Collection https://novel.utah.edu/Cogan/
Publisher	North American Neuro-Ophthalmology Society
Holding Institution	Spencer S. Eccles Health Sciences Library, University of Utah, 10 N 1900 E SLC, UT 84112-5890
Rights Management	Copyright 2008. For further information regarding the rights to this collection, please visit: https://NOVEL.utah.edu/about/copyright
ARK	ark:/87278/s6k64kqt
Setname	ehsl_novel_dgc
ID	177212
Reference URL	https://collections.lib.utah.edu/ark:/87278/s6k64kqt