Results 21 to 30 of about 17,930 (224)
Microsaccade generation requires a foveal anchor
Journal of Eye Movement Research, 2020 Visual scene characteristics have the ability to affect various aspects of saccade and microsaccade dynamics. For example, blank visual scenes are known to elicit diminished saccade and microsaccade production, compared to natural scenes.
Jorge Otero-Millan +4 more
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Bilateral acute macular neuroretinopathy in a postpartum, otherwise healthy female: A case report
Indian Journal of Ophthalmology, 2012 Acute macular neuroretinopathy (AMN) is a rare, macular disorder which typically affects young women who present with paracentral scotoma in one or both eyes corresponding to red, wedge-shaped parafoveal lesions.
Prabhat Ranjan, Sanjiv Hansraj
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'SO STONED' : common sense approach of the dizzy patient [PDF]
, 2016 The history taking of a dizzy patient is of utmost importance in order to differentiate the possible etiologies of vertigo. The key factors that allow a first approximation of diagnosis identification are based on the time profile, symptom profile, and ...
Maes, Leen +2 more
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Eye and Brain, 2023 Brendan L Portengen,1,2 Giorgio L Porro,1,* Douwe Bergsma,3 Evert J Veldman,4 Saskia M Imhof,1 Marnix Naber2,* 1Department of Ophthalmology, University Medical Center Utrecht, Utrecht, the Netherlands; 2Experimental Psychology, Helmholtz ...
Portengen BL +5 more
doaj
The multifocal pattern electroretinogram in chloroquine retinopathy [PDF]
, 2004 Purpose: Optimal screening for ocular toxicity caused by chloroquine and hydroxychloroquine is still controversial. With the multifocal pattern electroretinogram (mfPERG), a new electrophysiological technique has recently become available to detect early
Arden, G. B. +4 more
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Reading in the presence of macular disease: a mini-review. [PDF]
, 2020 PurposeReading is vital to full participation in modern society. To millions of people suffering from macular disease that results in a central scotoma, reading is difficult and inefficient, rendering reading as the primary goal for most patients seeking
Chung, Susana TL
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Acta Psychologica, 2021 Several studies have shown that impairments in a sensory modality can induce perceptual deficits in tasks involving the remaining senses. For example, people with retinal degenerative diseases like Macular Degeneration (MD) and with central scotoma show ...
Hafsah Ahmad +6 more
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fMRI evidence that precision ophthalmic tints reduce cortical hyperactivation in migraine [PDF]
, 2011 Background: Certain patterns can induce perceptual illusions/distortions and visual discomfort in most people, headaches in patients with migraine, and seizures in patients with photosensitive epilepsy.
Bozoki, Andrea +5 more
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Visual field defects of optic neuritis in neuromyelitis optica compared with multiple sclerosis
BMC Neurology, 2010 Background Neuromyelitis optica (NMO) is an inflammatory demyelinating disease that predominantly affects the optic nerves and the spinal cord, and is possibly mediated by an immune mechanism distinct from that of multiple sclerosis (MS). Central scotoma
Sugasawa Jun +6 more
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Microperimetric evaluation in patients with adult-onset foveomacular vitelliform dystrophy [PDF]
, 2017 INTRODUCTION: To compare mean best-corrected visual acuity (BCVA), retinal sensitivity (RS), and bivariate contour ellipse area (BCEA) in patients with adult-onset foveomacular vitelliform dystrophy (AOFVD) and healthy subjects (HSs), reporting also ...
Cutini, Alessandro +4 more
core +2 more sources