Results 11 to 20 of about 888,620 (301)

Stopping smooth pursuit [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2017
If a visual object of interest suddenly starts to move, we will try to follow it with a smooth movement of the eyes. This smooth pursuit response aims to reduce image motion on the retina that could blur visual perception. In recent years, our knowledge of the neural control of smooth pursuit
Missal, Marcus, Heinen, Stephen J
openaire   +3 more sources

Spatial integration in human smooth pursuit

open access: yesVision Research, 1998
When viewing a moving object, details may appear blurred if the object's motion is not compensated for by the eyes. Smooth pursuit is a voluntary eye movement that is used to stabilize a moving object. Most studies of smooth pursuit have used small, foveal targets as stimuli (e.g. Lisberger SG and Westbrook LE. J Neurosci 1985;5:1662-1673.).
Watamaniuk, Scott N. J.   +1 more
openaire   +5 more sources

Smooth pursuit and saccadic abnormalities in first-episode schizophrenia. [PDF]

open access: yes, 1998
Background. Previous studies of oculomotor dysfunction in schizophrenia have tended to concentrate on abnormalities of smooth pursuit eye tracking in chronic medicated patients. We report the results of a study of smooth pursuit, re¯exive and antisaccade
Barnes, T. R. E.   +22 more
core   +6 more sources

A review of pursuit and saccadic eye movements and their utility in stroke

open access: yesFrontiers in Stroke, 2023
The head impulse-nystagmus-test of skew (+ hearing) or HINTS+ exam is a well-established clinical bedside test used in evaluating whether patients with the acute vestibular syndrome have features concerning for a central etiology (e.g., stroke).
Elizabeth Fracica   +3 more
doaj   +1 more source

“Express” smooth pursuit

open access: yesVision Research, 1995
For the majority of human smooth pursuit eye movements made to a horizontal ramp target of unpredictable direction, the reciprocal of the latency appears to have a Gaussian distribution of the same general form as for saccades to step targets, but with smaller median.
Merrison, A.F.A., Carpenter, R.H.S.
openaire   +2 more sources

Smooth Pursuit Eye Movement of Monkeys Naive to Laboratory Setups With Pictures and Artificial Stimuli

open access: yesFrontiers in Systems Neuroscience, 2018
When animal behavior is studied in a laboratory environment, the animals are often extensively trained to shape their behavior. A crucial question is whether the behavior observed after training is part of the natural repertoire of the animal or ...
Yehudit Botschko   +2 more
doaj   +1 more source

Bilateral lesion of the cerebellar fastigial nucleus: Effects on smooth pursuit acceleration and non-reflexive visually-guided saccades

open access: yesFrontiers in Neurology, 2022
Background“Central dizziness” due to acute bilateral midline cerebellar disease sparing the posterior vermis has specific oculomotor signs. The oculomotor region of the cerebellar fastigial nucleus (FOR) crucially controls the accuracy of horizontal ...
Christoph Helmchen   +8 more
doaj   +1 more source

Dynamics of Smooth Pursuit Maintenance

open access: yesJournal of Neurophysiology, 2009
Smooth pursuit eye movements allow the approximate stabilization of a moving visual target on the retina. To study the dynamics of smooth pursuit, we measured eye velocity during the visual tracking of a Gabor target moving at a constant velocity plus a noisy perturbation term.
Abtine, Tavassoli, Dario L, Ringach
openaire   +3 more sources

A single control system for smooth and saccade-like pursuit in blowflies [PDF]

open access: yes, 2005
Böddeker N, Egelhaaf M. A single control system for smooth and saccade-like pursuit in blowflies. The journal of experimental biology.
Egelhaaf, Martin ; https://orcid.org/   +1 more
core   +1 more source

Impairment of smooth pursuit as a marker of early multiple sclerosis

open access: yesFrontiers in Neurology, 2016
Background: Multiple sclerosis (MS) is a diffuse disease that disrupts wide-ranging cerebral networks. The control of saccades and smooth pursuit are similarly dependent upon widespread networks, with the assessment of pursuit offering an opportunity to ...
Nathaniel Lizak   +13 more
doaj   +1 more source

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