Results 31 to 40 of about 53,878 (340)

Modulation of saccade trajectories during sequential saccades

open access: yesJournal of Neurophysiology, 2021
We show that in saccade sequences, saccade trajectory is modulated in the direction of the preceding saccade and away from the following saccade. The magnitude of this effect is correlated with preceding and following saccade amplitude. This confirms that programming of sequential saccades overlaps.
Reza Azadi   +2 more
openaire   +3 more sources

Effect of Saccadic Adaptation on Sequences of Saccades

open access: yesJournal of Eye Movement Research, 2012
Accuracy of saccadic eye movements is maintained thanks to adaptation mechanisms. The adaptive lengthening and shortening of reactive and voluntary saccades rely on partially separate neural substrates. Although in daily-life we mostly perform sequences of saccades, the effect of saccadic adaptation has been mainly evaluated on single saccades.
Panouillères, Muriel   +3 more
openaire   +5 more sources

Adaptation and mislocalization fields for saccadic outward adaptation in humans

open access: yesJournal of Eye Movement Research, 2010
Adaptive shortening of a saccade influences the metrics of other saccades within a spatial window around the adapted target. Within this adaptation field visual stimuli presented before an adapted saccade are mislocalized in proportion to the change of ...
Fabian Schnier   +2 more
doaj   +1 more source

Saccadic adaptation in 10-41 month-old children

open access: yesFrontiers in Human Neuroscience, 2016
When saccade amplitude becomes systematically inaccurate, adaptation mechanisms gradually decrease or increase it until accurate saccade targeting is recovered. Adaptive shortening and adaptive lengthening of saccade amplitude rely on separate mechanisms
Christelle eLemoine-Lardennois   +5 more
doaj   +1 more source

Human-level saccade detection performance using deep neural networks

open access: yesbioRxiv, 2018
Saccades are ballistic eye movements that rapidly shift gaze from one location of visual space to another. Detecting saccades in eye movement recordings is important not only for studying the neural mechanisms underlying sensory, motor, and cognitive ...
Marie E Bellet   +4 more
semanticscholar   +1 more source

Human frontal eye fields and spatial priming of pop-out [PDF]

open access: yes, 2007
"Priming of pop-out" is a form of implicit memory that facilitates detection of a recently inspected search target. Repeated presentation of a target's features or its spatial position improves detection speed (feature/spatial priming).
Neil G. Muggleton   +9 more
core   +1 more source

Saccade metrics reflect decision-making dynamics during urgent choices

open access: yesNature Communications, 2018
A perceptual judgment is typically characterized by constructing psychometric and chronometric functions, i.e., by mapping the accuracies and reaction times of motor choices as functions of a sensory stimulus feature dimension. Here, we show that various
Joshua A. Seideman   +2 more
semanticscholar   +1 more source

Sampling rate influences saccade detection in mobile eye tracking of a reading task

open access: yesJournal of Eye Movement Research, 2017
The purpose of this study was to compare saccade detection characteristics in two mobile eye trackers with different sampling rates in a natural task. Gaze data of 11 participants were recorded in one 60 Hz and one 120 Hz mobile eye tracker and compared ...
Alexander Leube, K. Rifai
semanticscholar   +1 more source

Saccade characteristics.

open access: yes, 2022
a, b: saccade velocity, c, d: saccade number, e, f: saccade length. Each red circle represents an individual data point. The significance level was set at *p p < .01.
Rieko Osu (238943)   +3 more
core   +1 more source

Seeing and looking: Evidence for developmental and stimulus-dependent changes in infant scanning efficiency.

open access: yesPLoS ONE, 2022
Though previous work has examined infant attention across a variety of tasks, less is known about the individual saccades and fixations that make up each bout of attention, and how individual differences in saccade and fixation patterns (i.e., scanning ...
Shannon Ross-Sheehy   +2 more
doaj   +1 more source

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