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Introduction to Special Thematic Issue, part 2 "Microsaccades: Empirical Research and Methodological Advances“

open access: yesJournal of Eye Movement Research, 2023
Microsaccades are at the interface between basic oculomotor phenomena and complex processes of cognitive functioning, and they also have been a challenge for subtle experimentation and adequate statistical analysis.
Rudolf Groner
doaj   +1 more source

A Causal Role for the Cortical Frontal Eye Fields in Microsaccade Deployment. [PDF]

open access: yesPLoS Biology, 2016
Microsaccades aid vision by helping to strategically sample visual scenes. Despite the importance of these small eye movements, no cortical area has ever been implicated in their generation.
Tyler R Peel   +4 more
doaj   +1 more source

The effect of speed of processing training on microsaccade amplitude. [PDF]

open access: yesPLoS ONE, 2014
Older adults experience cognitive deficits that can lead to driving errors and a loss of mobility. Fortunately, some of these deficits can be ameliorated with targeted interventions which improve the speed and accuracy of simultaneous attention to a ...
Stephen Layfield   +6 more
doaj   +1 more source

Toward a model of microsaccade generation: The case of microsaccadic inhibition

open access: yesJournal of Vision, 2008
Microsaccades are one component of the small eye movements that constitute fixation. Their implementation in the oculomotor system is unknown. To better understand the physiological and mechanistic processes underlying microsaccade generation, we studied microsaccadic inhibition, a transient drop of microsaccade rate, in response to irrelevant visual ...
Rolfs, Martin   +2 more
openaire   +2 more sources

Microsaccadic rate signatures correlate under monocular and binocular stimulation conditions

open access: yesJournal of Eye Movement Research, 2020
Microsaccades are involuntary eye movements occurring naturally during fixation. In this study, microsaccades were investigated under monocularly and binocularly stimulated conditions with respect to their directional distribution and rate signature ...
Peter Essig   +3 more
doaj   +1 more source

Dissociable Cortical and Subcortical Mechanisms for Mediating the Influences of Visual Cues on Microsaccadic Eye Movements

open access: yesFrontiers in Neural Circuits, 2021
Visual selection in primates is intricately linked to eye movements, which are generated by a network of cortical and subcortical neural circuits. When visual selection is performed covertly, without foveating eye movements toward the selected targets, a
Ziad M. Hafed   +8 more
doaj   +1 more source

Functional but not obligatory link between microsaccades and neural modulation by covert spatial attention

open access: yesNature Communications, 2022
Covert visual spatial attention modulates neural activity and biases the direction of small eye movements, known as microsaccades. Here, the authors show that these two markers co-vary, but that microsaccades are not necessary for neural modulation by ...
Baiwei Liu, Anna C. Nobre, Freek van Ede
doaj   +1 more source

Microsaccade Control Signals in the Cerebellum [PDF]

open access: yesThe Journal of Neuroscience, 2015
Microsaccades, the small saccades made when we try to keep the eyes still, were once believed to be inconsequential for vision, but recent studies suggest that they can precisely relocate gaze to tiny visual targets. Because the cerebellum is necessary for motor precision, we investigated whether microsaccades may exploit this neural machinery in ...
Daniel Arnstein   +4 more
openaire   +3 more sources

Microsaccades: Empirical Research and Methodological Advances

open access: yesJournal of Eye Movement Research, 2020
Recent technical developments and increased affordability of high-speed eye tracking devices have brought microsaccades to the forefront of research in many areas of sensory, perceptual, and cognitive processes.
Susana Martinez-Conde   +2 more
doaj   +1 more source

Bayesian microsaccade detection

open access: yesJournal of Vision, 2017
Microsaccades are high-velocity fixational eye movements, with special roles in perception and cognition. The default microsaccade detection method is to determine when the smoothed eye velocity exceeds a threshold. We have developed a new method, Bayesian microsaccade detection (BMD), which performs inference based on a simple statistical model of eye
Mihali, Andra   +2 more
openaire   +2 more sources

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