Identifier |
20110208_nanos_posters_099 |
Title |
Visuospatial Assessment by Virtual 3D Radial Optic Flow Illusion in Healthy Aging, Mild Alzheimer's Disease (AD) and Pre-Deep-Brain Stimulation (DBS) Parkinson's Disease (PD) Subjects |
Creator |
Victoria S. Pelak; Min-Hyung Choi; Sunhwa Jung; Barbetta Halliday; Emily Hager; Olga Klepitskaya; Steven G. Ojemann; Christopher M. Filley; Mark Dubin |
Affiliation |
(VSP) University of Colorado Denver Department of Neurology and Ophthalmology, Aurora, CO; (MHC) (SJ) University of Colorado Denver Department of Computer Science and Engineering, Denver, CO; (BH) (EH)(OK) (CMF) University of Colorado Denver Department of Neurosurgery, Aurora, CO; (SGO) University of Colorado Denver Department of Neurology, Aurora, CO; (MD) University of Colorado Boulder Department of Molecular, Cellular, and Developmental Biology, Boulder, CO |
Subject |
Alzheimer's Disease; Parkinson's Disease; Visuospatial Perception; Optic Flow; Human Walking |
Description |
Optic flow (the pattern of motion at the eye) controls human walking. Perception of the focus of expansion (FOE) of a radially expanding pattern of moving dots (radial optic flow or ROF) is impaired in AD, but has not been investigated in PD. In the ROF illusion (ROFI), the FOE is perceived as shifted in the direction of a superimposed planar motion pattern (similar motion created by pursuit eye movements). |
Date |
2011-02-08 |
Language |
eng |
Format |
application/pdf |
Type |
Text |
Source |
2011 North American Neuro-Ophthalmology Society Annual Meeting |
Relation is Part of |
NANOS 2011: Poster Presentations |
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 2011. For further information regarding the rights to this collection, please visit: https://NOVEL.utah.edu/about/copyright |
ARK |
ark:/87278/s6x09dh0 |
Setname |
ehsl_novel_nam |
ID |
181717 |
Reference URL |
https://collections.lib.utah.edu/ark:/87278/s6x09dh0 |