Results 31 to 40 of about 1,675,436 (339)
Many studies have investigated various effects of smooth pursuit on visual motion processing, especially the effects related to the additional retinal shifts produced by eye movement. In this article, we show that the perception of apparent motion during
Masahiko Terao, Shin’ya Nishida
doaj +1 more source
Anticipatory eye movements evoked after active following versus passive observation of a predictable motion stimulus. [PDF]
We used passive and active following of a predictable smooth pursuit stimulus in order to establish if predictive eye movement responses are equivalent under both passive and active conditions. The smooth pursuit stimulus was presented in pairs that were
Barnes +27 more
core +1 more source
Abnormal projection of the optic nerves to the wrong cerebral hemisphere transforms the optokinetic system from its usual negative feedback loop to a positive feedback loop with characteristic ocular motor instabilities including directional reversal of ...
Ting-Feng Lin +8 more
doaj +1 more source
The effects of dividing attention on smooth pursuit eye tracking [PDF]
No description ...
Hutton, Samuel, Tegally, Davinder
core +2 more sources
&NA; It is under debate whether attention during smooth pursuit is centered right on the pursuit target or allocated preferentially ahead of it. Attentional deployment was previously probed using a secondary task, which might have altered attention ...
J. Chen +2 more
semanticscholar +1 more source
Smooth pursuit and visual occlusion: active inference and oculomotor control in schizophrenia.
This paper introduces a model of oculomotor control during the smooth pursuit of occluded visual targets. This model is based upon active inference, in which subjects try to minimise their (proprioceptive) prediction error based upon posterior beliefs ...
Rick A Adams +2 more
doaj +1 more source
Asymmetric saccade reaction times to smooth pursuit [PDF]
Before initiating a saccade to a moving target, the brain must take into account the target’s eccentricity as well as its movement direction and speed. We tested how the kinematic characteristics of the target influence the time course of this oculomotor
Bieg, Hans-Joachim +3 more
core +3 more sources
Human smooth pursuit direction discrimination
The smooth pursuit system is usually studied using single moving objects as stimuli. However, the visual motion system can respond to stimuli that must be integrated spatially and temporally (Williams DG, Sekuler R. Vision Res 1984;24:55-62; Watamaniuk SNJ, Sekuler R, Williams DW. Vision Res 1989;29:47-59).
Watamaniuk, Scott N. J. +1 more
openaire +3 more sources
Volitional control of anticipatory ocular smooth pursuit after viewing, but not pursuing, a moving target: evidence for a re-afferent velocity store [PDF]
Although human subjects cannot normally initiate smooth eye movements in the absence of a moving target, previous experiments have established that such movements can be evoked if the subject is required to pursue a regularly repeated, transient target ...
Barnes, G, Collins, S, Grealy, M
core +1 more source
Dynamics of Smooth Pursuit Maintenance
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

