Results 41 to 50 of about 314 (124)

Peri-saccadic orientation identification performance and visual neural sensitivity are higher in the upper visual field [PDF]

open access: yes, 2023
Visual neural processing is distributed among a multitude of sensory and sensory-motor brain areas exhibiting varying degrees of functional specializations and spatial representational anisotropies.
Buonocore, Antimo   +2 more
core   +2 more sources

Localization of external stimuli during simulated self- and object-motion [PDF]

open access: yes, 2009
This thesis comprises fife studies. In the first study we investigated the localization of brief visual targets during reflexive eye movements (optokinetic nystagmus).
Kaminiarz, Andre
core   +1 more source

Visual perceptual stability and the processing of self-motion information: neurophysiology, psychophysics and neuropsychology [PDF]

open access: yes, 2015
While we move through our environment, we constantly have to deal with new sensory input. Especially the visual system has to deal with an ever-changing input signal, since we continuously move our eyes. For example, we change our direction of gaze about
Dowiasch, Stefan
core   +1 more source

Perisaccadic perceptual mislocalization strength depends on the visual appearance of saccade targets

open access: yesJournal of Neurophysiology
AbstractWe normally perceive a stable visual environment despite repetitive eye movements. To achieve such stability, visual processing integrates information across saccades, and laboratory hallmarks of such integration are robustly observed by presenting brief perimovement visual probes.
Matthias P. Baumann   +2 more
openaire   +2 more sources

Compression of Space for Low Visibility Probes [PDF]

open access: yes, 2016
Stimuli briefly flashed just before a saccade are perceived closer to the saccade target, a phenomenon known as perisaccadic compression of space (Ross et al., 1997).
Born, Sabine   +3 more
core   +1 more source

Summation of visual motion across eye movements reflects a nonspatial decision mechanism [PDF]

open access: yes, 2010
Human vision remains perceptually stable even though retinal inputs change rapidly with each eye movement. Although the neural basis of visual stability remains unknown, a recent psychophysical study pointed to the existence of visual feature ...
Cropper, SJ   +5 more
core   +1 more source

Spatio-temporal representations during eye movements and their neuronal correlates [PDF]

open access: yes, 2012
During fast ballistic eye movements, so-called saccades, our visual perception undergoes a range of distinct changes. Sensitivity to luminance contrasts is reduced (saccadic suppression) and the localization of stimuli can be shifted in the direction of ...
Knöll, Jonas
core   +1 more source

Visual stability: perception of stable objects across saccadic eye movements [PDF]

open access: yes, 2011
The ability of moving freely in the environment gives us the great advantage to directly interact with it, improving our discriminative abilities. For example, if we were to inspect an object without the chance to actively moving around it, then we could
Fracasso, Alessio
core  

influence of saccadic adaptation on spatial localization comparison of verbal and pointing reports [PDF]

open access: yes, 2007
Under conditions of short-term saccadic adaptation, stimuli presented long before saccadic onset are perceptually mislocalized in space. Here we study whether saccadic adaptation can also affect localization of objects by pointing.
Aurelio Bruno, Maria Concetta Morrone
core   +1 more source

Transfer of Predictive Signals Across Saccades [PDF]

open access: yes, 2012
Predicting visual information facilitates efficient processing of visual signals. Higher visual areas can support the processing of incoming visual information by generating predictive models that are fed back to lower visual areas.
Edwards, Grace   +2 more
core   +3 more sources

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