Results 51 to 60 of about 82,960 (285)

Effects of saccadic eye movements on postural control stabilization

open access: yesMotriz: Revista de Educacao Fisica, 2013
Several structures of the central nervous system share involvement in both ocular and postural control, but the visual mechanisms in postural control are still unclear.
Sérgio Tosi Rodrigues   +5 more
doaj   +1 more source

Following Forrest Gump: Smooth pursuit related brain activation during free movie viewing

open access: yesNeuroImage, 2020
Most fMRI studies investigating smooth pursuit (SP) related brain activity have used simple synthetic stimuli such as a sinusoidally moving dot. However, real-life situations are much more complex and SP does not occur in isolation but within sequences ...
Ioannis Agtzidis   +3 more
doaj   +1 more source

The effects of age and sex on the incidence of multiple step saccades and corrective saccades

open access: yesFrontiers in Aging Neuroscience, 2022
ObjectiveAlthough multiple step saccades (MSS) is occasionally observed in healthy subjects, it is more pronounced in patients with aging-related neurodegenerative diseases, particularly Parkinson’s disease (PD).
Wenbo Ma, Mingsha Zhang
doaj   +1 more source

Perceptions as Hypotheses: Saccades as Experiments

open access: yesFront. Psychology, 2012
If perception corresponds to hypothesis testing (Gregory, 1980); then visual searches might be construed as experiments that generate sensory data. In this work, we explore the idea that saccadic eye movements are optimal experiments, in which data are ...
Karl J. Friston   +3 more
semanticscholar   +1 more source

Normal Pursuit-System Limitations— First Discovered in Infantile Nystagmus Syndrome

open access: yesJournal of Eye Movement Research, 2013
Infantile nystagmus syndrome (INS) patients occasionally have impaired pursuit. Model and patient data identified relative timing between target motion initiation and INS-waveform saccades as the cause. We used a new stimulus, the “step-pause-ramp” (SPR),
Louis F. Dell’Osso, Jonathan B. Jacobs
doaj   +1 more source

Abnormal Fixational Eye Movements in Amblyopia. [PDF]

open access: yesPLoS ONE, 2016
PURPOSE:Fixational saccades shift the foveal image to counteract visual fading related to neural adaptation. Drifts are slow eye movements between two adjacent fixational saccades.
Aasef G Shaikh   +3 more
doaj   +1 more source

Fast saccades toward faces: face detection in just 100 ms.

open access: yesJournal of Vision, 2010
Previous work has demonstrated that the human visual system can detect animals in complex natural scenes very efficiently and rapidly. In particular, using a saccadic choice task, H. Kirchner and S. J.
Sébastien M. Crouzet   +2 more
semanticscholar   +1 more source

Saccadic Impairments in Patients with the Norrbottnian Form of Gaucher’s Disease Type 3

open access: yesFrontiers in Neurology, 2017
BackgroundChronic neuronopathic Gaucher’s disease type 3 (GD3) is relatively frequent in northern Sweden. Besides multiple other neurological symptoms, horizontal gaze palsy or oculomotor apraxia is common in GD3.ObjectiveTo characterize the saccades in ...
Josefine Blume   +4 more
doaj   +1 more source

A Score-level Fusion Method for Eye Movement Biometrics

open access: yes, 2016
This paper proposes a novel framework for the use of eye movement patterns for biometric applications. Eye movements contain abundant information about cognitive brain functions, neural pathways, etc.
George, Anjith, Routray, Aurobinda
core   +1 more source

Analog VLSI-Based Modeling of the Primate Oculomotor System [PDF]

open access: yes, 1998
One way to understand a neurobiological system is by building a simulacrum that replicates its behavior in real time using similar constraints. Analog very large-scale integrated (VLSI) electronic circuit technology provides such an enabling technology ...
Horiuchi, Timothy K., Koch, Christof
core   +3 more sources

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