Results 21 to 30 of about 25,242 (204)

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

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  

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

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

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

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

Patients Prefer a Virtual Reality Approach Over a Similarly Performing Screen-Based Approach for Continuous Oculomotor-Based Screening of Glaucomatous and Neuro-Ophthalmological Visual Field Defects

open access: yesFrontiers in Neuroscience, 2021
Standard automated perimetry (SAP) is the gold standard for evaluating the presence of visual field defects (VFDs). Nevertheless, it has requirements such as prolonged attention, stable fixation, and a need for a motor response that limit application in ...
Rijul Saurabh Soans   +9 more
doaj   +1 more source

Does eye examination order for standard automated perimetry matter? [PDF]

open access: yes, 2019
PURPOSE: In spite of faster examination procedures, visual field (VF) results are potentially influenced by fatigue. We use large-scale VF data collected from clinics to test the hypothesis that perimetric fatigue effects are greater in the eye examined ...
Bengtsson B   +4 more
core   +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

Correlation between spectral-domain optical coherence tomography parameters and neurological functional disability in multiple sclerosis

open access: yesJournal of the Egyptian Ophthalmological Society, 2015
Purpose The aim of the present study was to correlate optical coherence tomography (OCT) parameters, including peripapillary retinal nerve fibre layer (RNFL) thickness and ganglion cell complex (GCC), retinal sensitivity (mean deviation and pattern SD of
Dalia H Khalil, Dalia M Labib
doaj   +1 more source

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