Results 41 to 50 of about 61,216 (332)
Gain control of saccadic eye movements is probabilistic [PDF]
Saccades are rapid eye movements that orient the visual axis toward objects of interest to allow their processing by the central, highacuity retina. Our ability to collect visual information efficiently relies on saccadic accuracy, which is limited by a ...
Lisi, M., Morgan, M. J., Solomon, J. A.
core +2 more sources
Visual System: ‘S’ is not for Saccades [PDF]
Coloured flashes that are visible only to the short-wavelength-sensitive S cones interfere with shifts of visual attention but not with shifts of gaze (saccades). Attention and gaze must therefore be directed by different visual sub-systems.
Andrew M. Derrington
openalex +5 more sources
Looking for discriminating is different from looking for looking's sake. [PDF]
Recent studies provide evidence for task-specific influences on saccadic eye movements. For instance, saccades exhibit higher peak velocity when the task requires coordinating eye and hand movements.
Hans-Joachim Bieg+3 more
doaj +1 more source
Primates use saccadic eye movements to make gaze changes. In many visual areas, including the dorsal medial superior temporal area (MSTd) of macaques, neural responses to visual stimuli are reduced during saccades but enhanced afterwards.
Shaun L Cloherty+7 more
doaj +1 more source
Saccades during attempted fixation in parkinsonian disorders and recessive ataxia: from microsaccades to square-wave jerks. [PDF]
During attempted visual fixation, saccades of a range of sizes occur. These "fixational saccades" include microsaccades, which are not apparent in regular clinical tests, and "saccadic intrusions", predominantly horizontal saccades that interrupt ...
Jorge Otero-Millan+4 more
doaj +1 more source
Spatial eye–hand coordination during bimanual reaching is not systematically coded in either LIP or PRR [PDF]
Significance When we reach for something, we also look at it. If we reach for two objects at once, one with each hand, we look first at one and then the other. It is not known which brain areas underlie this coordination.
Mooshagian, Eric, Snyder, Lawrence H.
core +2 more sources
The effect of distractors on saccades and adaptation of saccades in strabismus
This paper reports two experiments to determine the contribution of the suppressing eye to the generation of saccadic eye movements in constant strabismus. Eye movements were recorded using a Skalar infra-red recorder. Experiment 1 tested six participants with constant strabismus, pathological suppression and no clinically demonstrable binocular single
Griffiths, H., Whittle, J., Buckley, D.
openaire +3 more sources
ObjectiveTo determine whether saccadic velocity in the suppression head impulse paradigm (SHIMP) test is a reliable indicator of vestibular loss at the acute and at the chronic stage in patients suffering from different vestibular pathologies.Methods35 ...
Qiwen Shen+8 more
doaj +1 more source
Biases in the perceived timing of perisaccadic perceptual and motor events [PDF]
Subjects typically experience the temporal interval immediately following a saccade as longer than a comparable control interval. One explanation of this effect is that the brain antedates the perceptual onset of a saccade target to around the time of ...
B. Bridgeman+42 more
core +1 more source
Visual contrast processing is largely unaltered during saccades
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