Results 31 to 40 of about 4,116 (153)

Motion masking at saccadic speed is largely invariant to motion amplitude

open access: goldJournal of Vision
Wiebke Nörenberg   +3 more
openalex   +2 more sources

An Electroencephalographic Investigation of the Impact of Eye Movements in a Memory Probe Task. [PDF]

open access: yesPsychophysiology
ABSTRACT Lateral saccades represent a major source of noise and confounds, particularly for event‐related potentials (ERPs) that rely on hemispheric imbalances in neural activity elicited by lateralized stimuli during central fixation. These include lateralized ERPs such as the contralateral delay activity (CDA), which indexes visual working memory ...
Petrin A   +4 more
europepmc   +2 more sources

Counterproductive effect of saccadic suppression during attention shifts. [PDF]

open access: yesPLoS ONE, 2014
During saccadic eye movements, the processing of visual information is transiently interrupted by a mechanism known as "saccadic suppression" [1] that is thought to ensure perceptual stability [2]. If, as proposed in the premotor theory of attention [3],
Alexandre Zénon   +4 more
doaj   +1 more source

Full Field Masking Causes Reversals in Perceived Event Order

open access: yesFrontiers in Neuroscience, 2020
We generally experience a stable visual world in spite of regular disruptions caused by our own movements (saccades, blinks) or by the visual input itself (flashes, occlusions).
Samson Chota   +5 more
doaj   +1 more source

Saccades influence the visibility of targets in rapid stimulus sequences: the roles of mislocalization, retinal distance and remapping [PDF]

open access: yes, 2016
Briefly presented targets around the time of a saccade are mislocalized towards the saccadic landing point. This has been taken as evidence for a remapping mechanism that accompanies each eye movement, helping maintain visual stability across large ...
Fracasso, A., Melcher, D.
core   +1 more source

Visual contrast processing is largely unaltered during saccades

open access: yesFrontiers in Psychology, 2011
Saccadic suppression refers to a reduction in visual sensitivity during saccadic eye movements. This reduction is conventionally regarded as mediated by either of two sources.
Miguel A García-Pérez, Eli ePeli
doaj   +1 more source

The Impact of Bulbar and Upper Motor Neuron Involvement on Oculomotor Movement in Amyotrophic Lateral Sclerosis. [PDF]

open access: yesBrain Behav
Oculomotor assessment revealed that ALS patients, especially those with bulbar or upper motor neuron (UMN) involvement, showed slower anti‐saccade reaction times and lower predictive saccade accuracy than healthy controls. These findings suggest distinct patterns of oculomotor dysfunction among ALS subgroups, highlighting the value of these metrics for
Shen D   +5 more
europepmc   +2 more sources

The role of the ventrolateral frontal cortex in inhibitory oculomotor control [PDF]

open access: yes, 2007
It has been proposed that the inferior/ventrolateral frontal cortex plays a critical role in the inhibitory control of action during cognitive tasks.However, the contribution of this region to the control of eye movements has not been clearly established.
Chamberlain, Marcia   +6 more
core   +1 more source

An fMRI study of parietal cortex involvement in the visual guidance of locomotion [PDF]

open access: yes, 2010
Locomoting through the environment typically involves anticipating impending changes in heading trajectory in addition to maintaining the current direction of travel.
Billington, Jac   +3 more
core   +1 more source

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