Results 11 to 20 of about 135,057 (264)

Visual discomfort and flicker. [PDF]

open access: yesVision Res, 2017
Flickering lights can be uncomfortable to look at and can induce seizures in observers with photosensitive epilepsy. However, the temporal characteristics contributing to these effects are not fully known.
Yoshimoto S   +5 more
europepmc   +5 more sources

Uncomfortable images produce non-sparse responses in a model of primary visual cortex [PDF]

open access: yesRoyal Society Open Science, 2015
The processing of visual information by the nervous system requires significant metabolic resources. To minimize the energy needed, our visual system appears to be optimized to encode typical natural images as efficiently as possible.
Paul B. Hibbard, Louise O'Hare
doaj   +2 more sources

Visual Discomfort and Blur

open access: yesi-Perception, 2011
Natural images typically have an approximately 1/f amplitude spectrum. Images that have relatively high amplitude at low spatial frequencies in comparison with a 1/f spectrum have been found to be uncomfortable (Fernandez and Wilkins, 2008, Juricevic et ...
L O'Hare, P B Hibbard
doaj   +6 more sources

A Wider Look at Visual Discomfort [PDF]

open access: yesi-Perception, 2012
Visual discomfort is the adverse effects reported by some on viewing certain stimuli, such as stripes and certain filtered noise patterns. Stimuli that deviate from natural image statistics might be encoded inefficiently, which could cause discomfort ...
L O'Hare, PB Hibbard
doaj   +3 more sources

Spatial frequency and visual discomfort

open access: yesVision Research, 2011
Images created from noise filtered to have an approximately 1/f amplitude spectrum were altered byadding excess energy concentrated at various spatial frequencies. The effects of this manipulation onjudgements of visual discomfort were studied.
Louise OHare (17164492)   +1 more
core   +7 more sources

Excessive Neural Responses and Visual Discomfort [PDF]

open access: yesi-Perception, 2014
Spatially and temporally periodic patterns can look aversive to some individuals (Wilkins et al, 1984, Brain, 107, 989-1017), especially clinical populations such as migraine (Marcus and Soso, 1989, Arch Neurol., 46(10), 1129-32) epilepsy (Wilkins, Darby
L O'Hare, P Pollux
doaj   +3 more sources

Identifying behavioral correlates to visual discomfort [PDF]

open access: yesACM Transactions on Graphics
Outside of self-report surveys, there are no proven, reliable methods to quantify visual discomfort or visually induced motion sickness symptoms when using head-mounted displays.
Wu, Xiuyun   +8 more
core   +4 more sources

Trypophobia, skin disease, and the visual discomfort of natural textures [PDF]

open access: yesScientific Reports
In the last decade, the behavioral sciences have described the phenomenon of trypophobia, which is the discomfort felt by some individuals when viewing images containing clusters of bumps or holes.
Christopher DiMattina   +3 more
doaj   +2 more sources

Visual discomfort in stereoscopic dsplays: A review

open access: yesSPIE Proceedings, 2007
Visual discomfort has been the subject of considerable research in relation to stereoscopic and autostereoscopic displays, but remains an ambiguous concept used to denote a variety of subjective symptoms potentially related to different underlying ...
Lambooij, MTM Marc   +10 more
core   +4 more sources

Functional Visual Symptoms, Accommodative Dysfunction, and Visual Performance Alterations in Chronic Work-Related Stress: A Narrative Review [PDF]

open access: yesVision
Background: Chronic work-related stress, including exposure to mobbing, is associated with a wide range of psychological and somatic consequences. However, its potential impact on visual function, particularly in the absence of structural ocular damage ...
Mariaelena Malvasi   +3 more
doaj   +2 more sources

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