Results 91 to 100 of about 68,968 (381)

Visual stimulation of saccades in magnetically tethered Drosophila [PDF]

open access: yes, 2006
Flying fruit flies, Drosophila melanogaster, perform `body saccades', in which they change heading by about 90° in roughly 70 ms. In free flight, visual expansion can evoke saccades, and saccade-like turns are triggered by similar stimuli in tethered ...
Bender, John A., Dickinson, Michael H.
core   +1 more source

The Spectrum of Neurologic Phenotypes Associated With NUS1 Pathogenic Variants: A Comprehensive Case Series

open access: yesAnnals of Neurology, EarlyView.
Objective A growing body of evidence indicates a strong genetic overlap between developmental and epileptic encephalopathies (DEEs) and movement disorders. De novo loss‐of‐function variants in NUS1 have been recently identified in DEE cases. Herein, we report a large cohort of cases with pathogenic NUS1 variants and describe their clinical presentation
Sarah M. Brooker   +79 more
wiley   +1 more source

Decoding target distance and saccade amplitude from population activity in the macaque lateral intraparietal area (LIP)

open access: yesFrontiers in Integrative Neuroscience, 2016
Primates perform saccadic eye movements in order to bring the image of an interesting target onto the fovea. Compared to stationary targets, saccades towards moving targets are computationally more demanding since the oculomotor system must use speed and
Frank Bremmer   +4 more
doaj   +1 more source

Memory-Guided Saccades in Psychosis: Effects of Medication and Stimulus Location

open access: yesBrain Sciences, 2021
The memory-guided saccade task requires the remembrance of a peripheral target location, whilst inhibiting the urge to make a saccade ahead of an auditory cue.
Eleanor S. Smith, Trevor J. Crawford
doaj   +1 more source

Saccade suppression exerts global effects on the motor system.

open access: yesJournal of Neurophysiology, 2013
Stopping inappropriate eye movements is a cognitive control function that allows humans to perform well in situations that demand attentional focus. The stop-signal task is an experimental model for this behavior. Participants initiate a saccade toward a
J. R. Wessel   +6 more
semanticscholar   +1 more source

Shapes, surfaces and saccades

open access: yesVision Research, 1999
Saccadic localization of spatially extended objects requires the computation of a single saccadic landing position. What representation of the target guides saccades? Saccades were examined for various targets composed of dots to determine whether landing position corresponded to the center-of-gravity (average location) of the dots, the center-of-area ...
Melcher, David Paul, E. Kowler
openaire   +3 more sources

Deep Brain Stimulation for VPS16‐Related Dystonia: A Multicenter Study

open access: yesAnnals of Neurology, EarlyView.
Objective The objective was to evaluate the effects of deep brain stimulation (DBS) in an international cohort of patients with VPS16‐related dystonia. Methods This observational study collected preoperative and postoperative demographic, clinical, stimulation, genetic, neuroimaging, and neurophysiological data of medically refractory DYT‐VPS16 ...
Tatiana Svorenova   +46 more
wiley   +1 more source

Differences on Prosaccade Task in Skilled and Less Skilled Female Adolescent Soccer Players

open access: yesFrontiers in Psychology, 2021
Although the relationship between cognitive processes and saccadic eye movements has been outlined, the relationship between specific cognitive processes underlying saccadic eye movements and skill level of soccer players remains unclear.
Junyi Zhou, Junyi Zhou, Junyi Zhou
doaj   +1 more source

Delay activity of saccade-related neurons in the caudal dentate nucleus of the macaque cerebellum.

open access: yesJournal of Neurophysiology, 2013
The caudal dentate nucleus (DN) in lateral cerebellum is connected with two visual/oculomotor areas of the cerebrum: the frontal eye field and lateral intraparietal cortex. Many neurons in frontal eye field and lateral intraparietal cortex produce "delay
R. Ashmore, M. Sommer
semanticscholar   +1 more source

Saccades influence the visibility of targets in rapid stimulus sequences: the roles of mislocalization, retinal distance and remapping [PDF]

open access: yes, 2016
Briefly presented targets around the time of a saccade are mislocalized towards the saccadic landing point. This has been taken as evidence for a remapping mechanism that accompanies each eye movement, helping maintain visual stability across large ...
Fracasso, A., Melcher, D.
core   +1 more source

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