Results 51 to 60 of about 2,608 (218)

Human Microsaccade-Related Visual Brain Responses [PDF]

open access: yesThe Journal of Neuroscience, 2009
Microsaccades are very small, involuntary flicks in eye position that occur on average once or twice per second during attempted visual fixation. Microsaccades give rise to EMG eye muscle spikes that can distort the spectrum of the scalp EEG and mimic increases in gamma band power.
Dimigen O.   +3 more
openaire   +4 more sources

Probing Perceptual Performance after Microsaccades [PDF]

open access: yesThe Journal of Neuroscience, 2015
Microsaccades are small saccadic eye movements that occur during gaze fixation. Although these eye movements have been known to exist for a long time ([Barlow, 1952][1]), their possible roles have remained elusive.
Xiaoguang, Tian, Chih-Yang, Chen
openaire   +2 more sources

Exploration of the functional consequences of fixational eye movements in the absence of a fovea. [PDF]

open access: yes, 2020
A recent theory posits that ocular drifts of fixational eye movements serve to reformat the visual input of natural images, so that the power of the input image is equalized across a range of spatial frequencies.
Agaoglu, Mehmet N, Chung, Susana TL
core  

Microsaccades and Exploratory Saccades in a Naturalistic Environment [PDF]

open access: yes, 2011
Microsaccades, small saccadic eye movements made during fixation, might accompany shifts of visual attention, serve to refresh the retinal image, or have some other function.
Benedetto, Simone   +2 more
core   +2 more sources

Selective modulation of visual sensitivity during fixation [PDF]

open access: yes, 2018
During periods of steady fixation, we make small amplitude ocular movements, termed microsaccades, at a rate of 1-2 every second. Early studies provided evidence that visual sensitivity is reduced during microsaccades - akin to the well-established ...
Castet E   +4 more
core   +2 more sources

Eye tracking cognitive load using pupil diameter and microsaccades with fixed gaze. [PDF]

open access: yesPLoS ONE, 2018
Pupil diameter and microsaccades are captured by an eye tracker and compared for their suitability as indicators of cognitive load (as beset by task difficulty). Specifically, two metrics are tested in response to task difficulty: (1) the change in pupil
Krzysztof Krejtz   +4 more
doaj   +1 more source

Saccadic latency in amblyopia. [PDF]

open access: yes, 2016
We measured saccadic latencies in a large sample (total n = 459) of individuals with amblyopia or risk factors for amblyopia, e.g., strabismus or anisometropia, and normal control subjects.
LEVI, Dennis M.   +3 more
core   +3 more sources

Detailed analysis of slow oscillatory movements of eye position [PDF]

open access: yes, 2013
Our eyes make continuous movements even when attempting to fixate a stationary object. The involuntary eye movements occurring during fixation are referred to as fixational eye movements. There is a general agreement on three types of eye movements
Zhang, Bing
core   +1 more source

Contrast sensitivity revealed by microsaccades

open access: yesJournal of Vision, 2015
Microsaccades are small rapid and involuntary eye movements that occur during fixation in an apparently stochastic manner. They are known to be inhibited in response to sensory transients, with a time course that depends on the stimulus parameters and attention. However, the temporal precision of their onsets and the degree to which they can be used to
Yoram S, Bonneh, Yael, Adini, Uri, Polat
openaire   +2 more sources

Microsaccade characterization using the continuous wavelet transform and principal component analysis [PDF]

open access: yes, 2010
During visual fixation on a target, humans perform miniature (or fixational) eye movements consisting of three components, i.e., tremor, drift, and microsaccades.
Bettenbühl, Mario   +5 more
core   +2 more sources

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