Identifier |
20130212_nanos_sciplatform2_02 |
Title |
3D Radial Optic Flow Perception in Alzheimer's Disease and Parkinson's Disease With Advanced Motor Symptoms |
Creator |
Victoria S. Pelak; Olga Klepitskaya; Mark Dubin; Min-Hyung Choi; Barbetta Halliday; Steven G. Ojemann; Brian Hoyt; David Arciniegas; C. Alan Anderson; Christopher M. Filley |
Affiliation |
(VSP) (OK) (BH) (DA) (CAA) (CMF) University of Colorado School of Medicine/Neurology, Aurora, CO; (VSP) University of Colorado School of Medicine/Ophthalmology/Rocky Mountain Lions Eye Institute, Aurora, CO; (MD) University of Colorado/Molecular, Cellular, and Developmental Biology, Boulder, CO; (MHC) University of Colorado/Computer Science and Engineering, Denver, CO; (SGO) (BH) University of Colorado School of Medicine/Neurosurgery, Aurora, CO; (CAA) (CMF) The Denver Veterans Affairs Medical Center/Neurology, Denver, CO |
Subject |
Alzheimer's Disease; Parkinson's Disease; Optic Flow Motion Perception; 3D; Virtual Reality |
Description |
Optic flow (the pattern of motion at the eye) controls human walking, and the disruption of visually-driven, cognitive neuronal networks involved in radial optic flow (ROF) processing contributes to spatial navigation errors in Alzheimer's disease (AD).1 These data are based on ROF motion stimuli presented in 2D, while 3D ROF stimuli (simulating real-life) have not been investigated in AD and may have different cognitive correlates. The specificity of impaired ROF perception is unknown since it has not been studied in other neurodegenerative diseases. The aim of this study was to compare the perception of 3D ROF patterns in healthy older adults (HOA), AD, and Parkinson's disease subjects with advanced motor symptoms (PD-AMS). |
Date |
2013-02-12 |
Language |
eng |
Format |
application/pdf |
Type |
Text |
Source |
2013 North American Neuro-Ophthalmology Society Annual Meeting |
Relation is Part of |
NANOS 2013: Platform Presentations (Session II) |
Collection |
Neuro-Ophthalmology Virtual Education Library: NANOS Annual Meeting Collection: https://novel.utah.edu/collection/nanos-annual-meeting-collection/ |
Publisher |
North American Neuro-Ophthalmology Society |
Holding Institution |
Spencer S. Eccles Health Sciences Library, University of Utah |
Rights Management |
Copyright 2013. For further information regarding the rights to this collection, please visit: https://NOVEL.utah.edu/about/copyright |
ARK |
ark:/87278/s60p45nh |
Setname |
ehsl_novel_nam |
ID |
183303 |
Reference URL |
https://collections.lib.utah.edu/ark:/87278/s60p45nh |