Results 1 to 10 of about 69,407 (376)

Pre-saccadic perception: Separate time courses for enhancement and spatial pooling at the saccade target. [PDF]

open access: yesPLoS ONE, 2017
We interact with complex scenes using eye movements to select targets of interest. Studies have shown that the future target of a saccadic eye movement is processed differently by the visual system.
Antimo Buonocore   +2 more
doaj   +5 more sources

Visual space constructed by saccade motor maps

open access: yesFrontiers in Human Neuroscience, 2016
How visual space is represented in the brain is an open question in neuroscience. Embodiment theories propose that spatial perception is structured by neural motor maps.
Eckart Zimmermann, Markus Lappe
doaj   +2 more sources

The Concurrent Programming of Saccades. [PDF]

open access: yesPLoS ONE, 2016
Sequences of saccades have been shown to be prepared concurrently however it remains unclear exactly what aspects of those saccades are programmed in parallel. To examine this participants were asked to make one or two target-driven saccades: a reflexive
Eugene McSorley   +2 more
doaj   +6 more sources

Localization of a single tactile stimulus during saccadic eye movements [PDF]

open access: yesi-Perception
To localize tactile events in external space, our perceptual system must transform skin-based locations into an external frame of reference. Such a transformation has been reported to involve reference frames that are unrelated to tactile sensations ...
Kazumichi Matsumiya, Nanami Nakashima
doaj   +2 more sources

Aging increases compensatory saccade amplitude in the video head impulse test

open access: yesFrontiers in Neurology, 2016
Objective: Rotational vestibular function declines with age resulting in saccades as a compensatory mechanism to improve impaired gaze stability. Small reductions in rotational vestibulo-ocular reflex (VOR) gain that would be considered clinically ...
Eric R Anson   +9 more
doaj   +2 more sources

Presaccadic attentional shifts are not modulated by saccade amplitude [PDF]

open access: yesScientific Reports
Humans constantly explore the visual environment through saccades, bringing relevant visual stimuli to the center of the gaze. Before the eyes begin to move, visual attention is directed to the intended saccade target.
Luan Zimmermann Bortoluzzi   +4 more
doaj   +2 more sources

Physiological correlates of a simple saccadic-decision task to extended objects in superior colliculus [PDF]

open access: yesiScience
Summary: Saccadic eye movements direct gaze to objects of interest. Human studies show that saccade initiation latency depends on the size of the saccade target (the “size-latency effect”), perhaps reflecting a tradeoff between the cost of making a ...
Baptiste Caziot   +3 more
doaj   +2 more sources

Executive function deficits in mild cognitive impairment: evidence from saccade tasks

open access: yesAging & Mental Health, 2021
Objectives: Early detection of mild cognitive impairment (MCI) is necessary to prevent irreversible brain damage caused by incipient Alzheimer’s disease. It has been showing that amnestic MCI (a-MCI) subjects exhibit subtle deficits in executive function
Negin Chehrehnegar   +3 more
semanticscholar   +1 more source

Investigating Arousal, Saccade Preparation, and Global Luminance Effects on Microsaccade Behavior

open access: yesFrontiers in Human Neuroscience, 2021
Microsaccades, small saccadic eye movements occurring during fixation, have been suggested to be modulated by various sensory, cognitive, and affective processes relating to arousal.
Jui-Tai Chen   +10 more
doaj   +1 more source

Is mislocalization during saccades related to the position of the saccade target within the image or to the gaze position at the end of the saccade? [PDF]

open access: yesPLoS ONE, 2013
A stimulus that is flashed around the time of a saccade tends to be mislocalized in the direction of the saccade target. Our question is whether the mislocalization is related to the position of the saccade target within the image or to the gaze position
Maria Matziridi   +2 more
doaj   +1 more source

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