Results 1 to 10 of about 2,291,980 (222)

Visual discomfort and depth-of-field. [PDF]

open access: yesIperception, 2013
Visual discomfort has been reported for certain visual stimuli and under particular viewing conditions, such as stereoscopic viewing. In stereoscopic viewing, visual discomfort can be caused by a conflict between accommodation and convergence cues that ...
O'Hare L, Zhang T, Nefs HT, Hibbard PB.
europepmc   +10 more sources

Pattern-Induced Visual Discomfort and Anxiety in Migraineurs: Their Relationship and the Effect of Colour. [PDF]

open access: yesVision (Basel), 2021
In migraineurs, coloured lenses were found to reduce the visual stress caused by an aversive pattern known to trigger migraines by 70%, but do such patterns also produce a low-level anxiety/fear response? Is this response lessened by colour? We sought to
Hine TJ, White YBZ.
europepmc   +3 more sources

A mechanistic account of visual discomfort. [PDF]

open access: yesFront Neurosci, 2023
Much of the neural machinery of the early visual cortex, from the extraction of local orientations to contextual modulations through lateral interactions, is thought to have developed to provide a sparse encoding of contour in natural scenes, allowing ...
Penacchio O   +3 more
europepmc   +2 more sources

Visual Discomfort and Variations in Chromaticity in Art and Nature. [PDF]

open access: yesFront Neurosci, 2021
Visual discomfort is related to the statistical regularity of visual images. The contribution of luminance contrast to visual discomfort is well understood and can be framed in terms of a theory of efficient coding of natural stimuli, and linked to ...
Penacchio O   +4 more
europepmc   +2 more sources

Assessment of 3D Visual Discomfort Based on Dynamic Functional Connectivity Analysis with HMM in EEG. [PDF]

open access: yesBrain Sci, 2022
Stereoscopic displays can induce visual discomfort despite their wide application. Electroencephalography (EEG) technology has been applied to assess 3D visual discomfort, because it can capture brain activities with high temporal resolution.
Long Z   +5 more
europepmc   +2 more sources

A Cerebral Basis for Visual Discomfort and Visual Stress. [PDF]

open access: yesVision (Basel)
Visual discomfort or visual stress is an uncomfortable subjective experience that occurs in response to specific visual stimuli. It affects a large proportion of the population to various degrees, disproportionately impacting those with heightened ...
Hibbard PB   +31 more
europepmc   +2 more sources

Impact of visual discomfort symptoms on SDMT performance among persons with MS. [PDF]

open access: yesFront Neurol
BackgroundVisual problems are common among persons with multiple sclerosis (MS) and may interfere with the assessment of cognitive functioning using visually mediated neuropsychological tests.
Chen MH   +4 more
europepmc   +2 more sources

Development of the Japanese version of the Visual Discomfort Scale. [PDF]

open access: yesPLoS One, 2018
BackgroundVisual stimuli, such as stripes and texts, can induce "visual discomfort" including perceptual and somatic symptoms. Individuals reporting high levels of visual discomfort might experience migraine headache and may have reduced reading ...
Imaizumi S, Koyama S, Tanno Y.
europepmc   +2 more sources

A comparison of visual discomfort experienced by surgeons in wireless versus conventional endoscopy in laparoscopic surgery. [PDF]

open access: yesCurr Urol, 2023
. Background. This study was performed to introduce a new wireless endoscopic system. Research and development were based on fifth-generation transmission technology. Eye symptoms and visual discomfort induced by the novel endoscopic system were compared
Xu H, Niu D, Yang C, Hao Z, Liang C.
europepmc   +2 more sources

Pattern-induced visual discomfort and its cumulative effects revealed by pupillary measures. [PDF]

open access: yesFront Hum Neurosci
IntroductionViewing repetitive striped patterns can induce pattern glare, experienced as visual discomfort (VD). While previous studies examined either pupillary responses or VD separately, few have investigated how they covary or evolve with repeated ...
Meidan R, Bonneh YS.
europepmc   +2 more sources

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