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Is the eye-movement field confused about fixations and saccades? A survey among 124 researchers
Eye movements have been extensively studied in a wide range of research fields. While new methods such as mobile eye tracking and eye tracking in virtual/augmented realities are emerging quickly, the eye-movement terminology has scarcely been revised. We
R. Hessels+4 more
semanticscholar +1 more source
The Role of Neck Input in Producing Corrective Saccades in the Head Impulse Test
BackgroundThe head impulse test is a valuable clinical test that can help identify peripheral vestibular dysfunction by observing corrective saccades that return the eyes to the target of interest.
Shinichi Iwasaki+5 more
doaj +1 more source
Corollary Discharge Contributions to Perceptual Continuity Across Saccades.
Our vision depends upon shifting our high-resolution fovea to objects of interest in the visual field. Each saccade displaces the image on the retina, which should produce a chaotic scene with jerks occurring several times per second. It does not.
R. Wurtz
semanticscholar +1 more source
Modeling the Triggering of Saccades, Microsaccades, and Saccadic Intrusions [PDF]
When we explore a static visual scene, our eyes move in a sequence of fast eye movements called saccades, which are separated by fixation periods of relative eye stability. Based on uncertain sensory and cognitive inputs, the oculomotor system must decide, at every moment, whether to initiate a saccade or to remain in the fixation state.
Jorge Otero-Millan+7 more
openaire +3 more sources
Abstract Epilepsy is a heterogeneous disorder characterized by spontaneous seizures and behavioral comorbidities. The underlying mechanisms of seizures and epilepsy across various syndromes lead to diverse clinical presentation and features. Similarly, animal models of epilepsy arise from numerous dissimilar inciting events.
Melissa Barker‐Haliski+3 more
wiley +1 more source
Systematic diagonal and vertical errors in antisaccades and memory-guided saccades
Studies of memory-guided saccades in monkeys show an upward bias, while studies of antisaccades in humans show a diagonal effect, a deviation of endpoints toward the 45° diagonal.
Mathias Abegg+2 more
doaj +1 more source
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
Visual attention is not deployed at the endpoint of averaging saccades
The premotor theory of attention postulates that spatial attention arises from the activation of saccade areas and that the deployment of attention is the consequence of motor programming.
Luca Wollenberg+2 more
semanticscholar +1 more source
VOR Gain Is Related to Compensatory Saccades in Healthy Older Adults
Objective: Vestibulo-ocular reflex (VOR) gain is well-suited for identifying rotational vestibular dysfunction, but may miss partial progressive decline in age-related vestibular function.
E. Anson+6 more
semanticscholar +1 more source
Saccades are necessary for optimal vision. Little is known about saccades in children. We recorded saccades using an infrared eye tracker in 39 children, aged 8-19 years. Participants made saccades to visual targets that stepped 10 degrees or 15 degrees horizontally and 5 degrees or 10 degrees vertically at unpredictable time intervals.
Carol A. Westall+7 more
openaire +3 more sources