Results 11 to 20 of about 1,100,782 (227)

Visual Acuity Is Not the Best at the Preferred Retinal Locus in People with Macular Disease. [PDF]

open access: yesOptom Vis Sci, 2018
Significance Little is known about how the preferred retinal locus (PRL) develops in patients with macular disease. We found that acuity is worse at the PRL than at other retinal locations around the scotoma, suggesting that the selection of the PRL ...
Bernard JB, Chung STL.
europepmc   +9 more sources

Orientation of the preferred retinal locus (PRL) is maintained following changes in simulated scotoma size. [PDF]

open access: yesJ Vis, 2020
Although macular lesions often enlarge, we know little about what happens when the preferred retinal locus (PRL) is enveloped by the lesion. We present a prospective study of subjects with normal vision who were trained to develop a PRL using simulated ...
Costela FM, Reeves SM, Woods RL.
europepmc   +4 more sources

Characteristics of Preferred Retinal Locus in Eyes with Central Vision Loss Secondary to Different Macular Lesions [PDF]

open access: yesSeminars in Ophthalmology, 2021
Objective: Preferred retinal locus (PRL) training has been applied to low-vision rehabilitation for patients with central vision loss (CVL). This study aimed to explore the characteristics of a natural PRL in eyes with different macular lesions. The data
Jinglin Zhang
exaly   +4 more sources

Driving with Central Visual Field Loss II: How Scotomas above or below the Preferred Retinal Locus (PRL) Affect Hazard Detection in a Driving Simulator. [PDF]

open access: yesPLoS ONE, 2015
We determined whether binocular central scotomas above or below the preferred retinal locus affect detection of hazards (pedestrians) approaching from the side. Seven participants with central field loss (CFL), and seven age-and sex-matched controls with
P Matthew Bronstad   +4 more
doaj   +3 more sources

Decreased fixation stability of the preferred retinal location in juvenile macular degeneration. [PDF]

open access: yesPLoS ONE, 2014
Macular degeneration is the main cause for diminished visual acuity in the elderly. The juvenile form of macular degeneration has equally detrimental consequences on foveal vision.
Richard A I Bethlehem   +6 more
doaj   +4 more sources

An Overview of Preferred Retinal Locus and Its Application in Biofeedback Training for Low-Vision Rehabilitation [PDF]

open access: yesSeminars in Ophthalmology, 2021
Central vision loss (CVL) caused by macular damage generally disables common daily tasks, which cannot be reversed by present treatments. Fortunately, it has been found that biofeedback training by inducing or reinforcing preferred retinal locus (PRL) as
Shengnan Li   +2 more
semanticscholar   +3 more sources

Preferred retinal locus in macular disease: characteristics and clinical implications. [PDF]

open access: yesRetina, 2008
To investigate the location and fixation stability of preferred retinal locations (PRLs) in patients with macular disease, and the relationship among areas of abnormal fundus autofluorescence, the PRL and visual sensitivity.Fifteen patients (15 eyes) were studied. Seven had Stargardt disease, 1 bull's eye maculopathy, 5 age-related macular degeneration,
Greenstein VC   +5 more
europepmc   +4 more sources

Changes in the Properties of the Preferred Retinal Locus with Eccentric Viewing Training.

open access: yesOptometry and Vision Science, 2019
SIGNIFICANCE This study explores whether eccentric viewing training (EVT) changes the properties of the retinal area used for fixation in subjects with bilateral macular disease.
Shirin E. Hassan   +3 more
semanticscholar   +4 more sources

Can positions in the visual field with high attentional capabilities be good candidates for a new preferred retinal locus?

open access: yesVision Research, 2017
&NA; The sustained component of visual attention lowers the perceptual threshold of stimuli located at the attended region. Attentional performance is not equal for all eccentric positions, leading to variations in perception.
Susanne Trauzettel-Klosinski   +2 more
exaly   +2 more sources

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