Results 31 to 40 of about 39,754 (298)

Computational Methods for Continuous Eye-Tracking Perimetry Based on Spatio-Temporal Integration and a Deep Recurrent Neural Network

open access: yesFrontiers in Neuroscience, 2020
The measurement of retinal sensitivity at different visual field locations–perimetry–is a fundamental procedure in ophthalmology. The most common technique for this scope, the Standard Automated Perimetry, suffers from several issues that make it less ...
A. Grillini   +4 more
semanticscholar   +1 more source

Spotlight on iPad Visual Field Tests Efficacy

open access: yesClinical Ophthalmology, 2022
Parul Ichhpujani, Hennaav Dhillon Department of Ophthalmology, Government Medical College and Hospital, Chandigarh, IndiaCorrespondence: Parul Ichhpujani, Department of Ophthalmology, Government Medical College and Hospital, Chandigarh, 160030, India ...
Ichhpujani P, Dhillon H
doaj  

Retinal Nerve Fibre Layer and Ganglion Cell Complex Measurement and their Correlation with Visual Field Changes among Glaucoma Patients [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
Introduction: Glaucoma is an optic neuropathy that causes loss of Retinal Ganglion Cell (RGC) and changes in the visual field. The loss in RGC is determined by Optical Coherence Tomography (OCT), and visual field defects are evaluated with perimetry.
Kanika Yadav, Rakesh Porwal, Praveena
doaj   +1 more source

Evaluation of the progression of visual field damage in patients suffering from early manifest glaucoma [PDF]

open access: yes, 2016
BACKGROUND: This retrospective study aimed to determine how often a perimetric examination should be carried out in order to identify visual field (VF) changes in patients with relatively early manifestation glaucoma.
Abdolrahimzadeh, S   +4 more
core   +1 more source

Early diffusion evidence of retrograde transsynaptic degeneration in the human visual system [PDF]

open access: yes, 2016
We investigated whether diffusion tensor imaging (DTI) indices of white matter integrity would offer early markers of retrograde transsynaptic degeneration (RTD) in the visual system after stroke Objective: We investigated whether diffusion tensor ...
Corbetta, Maurizio   +4 more
core   +1 more source

Optimising the Structure-Function Relationship at the Locus of Deficit in Retinal Disease

open access: yesFrontiers in Neuroscience, 2019
Technologies such as optical coherence tomography have facilitated the visualization of anatomical tissues such as that of the retina. The availability of in vivo retinal anatomical data has led to the hypothesis that it may be able to accurately predict
Jack Phu   +6 more
doaj   +1 more source

Improving Visual Field Examination of the Macula Using Structural Information [PDF]

open access: yes, 2018
Purpose: To investigate a novel approach for structure-function modeling in glaucoma to improve visual field testing in the macula. Methods: We acquired data from the macular region in 20 healthy eyes and 31 with central glaucomatous damage.
Allegrini, D.   +4 more
core   +1 more source

Distinguishing wet from dry age-related macular degeneration using three-dimensional computer-automated threshold Amsler grid testing [PDF]

open access: yes, 2011
Background/aims: With the increased efficacy of current therapy for wet age-related macular degeneration (AMD), better ways to detect wet AMD are needed.
Bababeygy, Simon R.   +5 more
core   +1 more source

Ability of Short wavelength automated perimetry to detect visual field changes in diabetic patients

open access: yesSVU - International Journal of Medical Sciences, 2022
Background: Globally, diabetes-related eye illness is the primary cause of visual impairment due to cataracts or retinopathy. The two most used visual field testing modalities in clinical practice are standard automated white-on-white (W-W) perimetry ...
Mohamed Ateto Hamed*   +3 more
doaj   +1 more source

Prevalence and spatial concordance of visual field deterioration in fellow eyes of glaucoma patients. [PDF]

open access: yes, 2014
PurposeTo examine the prevalence of visual field deterioration in contralateral eyes of patients with worsening open-angle glaucoma and to evaluate the spatial concordance of visual field deterioration between both eyes.MethodsOne hundred sixteen open ...
Caprioli, Joseph   +3 more
core   +1 more source

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