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*** of retinal images in visually impaired individuals:drusen and age-related macular degeneration(AMD)

Annals of Eye Science 2018年第1期 511-511页

作者： Aaron Johnson Caitlin Murphy Department of Psychology Concordia UniversityMontrealQCCanada CRIR/Centre de réadaptation MAB-Mackay du CIUSSS du Centre-Ouest-de-l’Île-de-Montréal MontrealQCCanada

Background:With a large portion of older adults living longer,the number of individuals diagnosed with low vision is *** use of optical coherence tomography/scanning laser ophthalmoscope(OCT/SLO)to diagnose retinal disease has become common place in the last 10 years,yet currently there are no OCT/SLO databases for pathological *** aim is to develop a clinical database of individuals who have drusen(i.e.,lipid deposits found under the retina),or have been diagnosed with age-related macular degeneration(AMD),with information as to how the structure of the diseased retina changes over time,as well as measures of visual and cognitive functional ***:Fundus photographs and retinal scans will be taken using the same model of optos OCT/SLO located in three test sites(MAB-Mackay Rehabilitation Centre,School of Optometry Clinic at the University of Montreal,and the Lighthouse Institute,New York,USA).For each individual entry in the database,demographic and diagnosis information will be *** OCT/SLO images will be graded according to the Age-related Eye Disease Study standard,in addition to number and size of drusen,severity of geographic atrophy,severity of pigment mottling and presence of choroidal *** topography and Raster scans from the OCT/SLO will provide a cross-sectional look at affected *** stability will be recorded using the SLO function,and present four different tasks that are designed to reproduce typical tasks of daily vision,with each task lasting for 10 *** tasks are cross fixation,face recognition,visual search,and *** tasks in addition to the retinal scans will be used to determine the eccentricity of a preferred retinal locus from the anatomical fovea,and can be used as an outcome measure for clinical interventions in visually impaired ***:The database will be available to professors training eye-care practitioners and rehabilitation specialists as

关键词： Age-related macular degeneration(AMD) drusen cof coherence tomography scanning laser ophthalmoscope(SLO)

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