Results 41 to 50 of about 2,322,898 (334)

Dynamic eye avoidance patterns in the high autistic traits group: An eye-tracking study

open access: yesFrontiers in Psychiatry, 2023
IntroductionReduced fixation to the eye area is the main characteristic of social deficits associated with Autism Spectrum Disorder; a similar pattern may exist in individuals with high autistic traits. However, their scanning patterns to the eye area of
Huiqin Xue   +6 more
doaj   +1 more source

Blurring by fixational eye movements

open access: yesVision Research, 1992
A complete description of the loss of contrast sensitivity at high spatial frequencies requires an estimate of the role of eye movements, which could blur fine detail. We describe a new technique to isolate their effect. Observers viewed either a 100 c/deg interference fringe, which the cone mosaic aliased to a low frequency zebra stripe, or an ...
O, Packer, D R, Williams
openaire   +2 more sources

Control and Functions of Fixational Eye Movements [PDF]

open access: yesAnnual Review of Vision Science, 2015
Humans and other species explore a visual scene by making rapid eye movements (saccades) two to three times every second. Although the eyes may appear immobile in the brief intervals between saccades, microscopic (fixational) eye movements are always present, even when an observer is attending to a single point.
Michele, Rucci, Martina, Poletti
openaire   +2 more sources

Fixational eye movements following concussion

open access: yesJournal of Vision, 2021
The purpose of this study was to evaluate fixational eye movements (FEMs) with high spatial and temporal resolution following concussion, where oculomotor symptoms and impairments are common. Concussion diagnosis was determined using current consensus guidelines. A retinal eye-tracking device, the tracking scanning laser ophthalmoscope (TSLO), was used
Leonard, Bianca T.   +10 more
openaire   +2 more sources

Stars in their eyes: What eye-tracking reveal about multimedia perceptual quality [PDF]

open access: yes, 2004
Perceptual multimedia quality is of paramount importance to the continued take-up and proliferation of multimedia applications: users will not use and pay for applications if they are perceived to be of low quality.
Gulliver, Stephen R.   +3 more
core   +1 more source

The functional role of visual information and fixation stillness in the quiet eye.

open access: yesPLoS ONE, 2023
The final fixation to a target in far-aiming tasks, known as the quiet eye, has been consistently identified as an important perceptual-cognitive variable for task execution.
David J Harris   +2 more
doaj   +1 more source

Evidence for confounding eye movements under attempted fixation and active viewing in cognitive neuroscience

open access: yesScientific Reports, 2019
Eye movements can have serious confounding effects in cognitive neuroscience experiments. Therefore, participants are commonly asked to fixate. Regardless, participants will make so-called fixational eye movements under attempted fixation, which are ...
J. Thielen   +4 more
semanticscholar   +1 more source

Using E-Z reader to examine the consequences of fixation-location measurement error

open access: yes, 2015
There is an ongoing debate about whether fixation durations during reading are only influenced by the processing difficulty of the words being fixated (i.e., the serial-attention hypothesis) or whether they are also influenced by the processing ...
Reichle, Erik D., Drieghe, Denis
core   +1 more source

Fixation Stability of the Right and Left Eyes Under Binocular and Monocular Viewing Conditions

open access: yesLife
Herein, we investigated changes in fixation stability between the right and left eyes during binocular and monocular viewing in young adults without strabismic binocular vision disorders.
Jae-Hyeon Noh   +4 more
doaj   +1 more source

Decreased fixation stability of the preferred retinal location in juvenile macular degeneration.

open access: yesPLoS ONE, 2014
Macular degeneration is the main cause for diminished visual acuity in the elderly. The juvenile form of macular degeneration has equally detrimental consequences on foveal vision.
Richard A I Bethlehem   +6 more
doaj   +1 more source

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