Results 81 to 90 of about 46,767 (342)

Directional interactions between current and prior saccades

open access: yesFrontiers in Human Neuroscience, 2014
One way to explore how prior sensory and motor events impact eye movements is to ask someone to look to targets located about a central point, returning gaze to the central point after each eye movement. Concerned about the contribution of this return to
Stephanie Anne Holland Jones   +2 more
doaj   +1 more source

High-field FMRI reveals brain activation patterns underlying saccade execution in the human superior colliculus. [PDF]

open access: yesPLoS ONE, 2010
The superior colliculus (SC) has been shown to play a crucial role in the initiation and coordination of eye- and head-movements. The knowledge about the function of this structure is mainly based on single-unit recordings in animals with relatively few ...
Ruth M Krebs   +10 more
doaj   +1 more source

Neuronal Correlates for Preparatory Set Associated with Pro-Saccades and Anti-Saccades in the Primate Frontal Eye Field

open access: yesJournal of Neuroscience, 2000
Diversity in behavioral responses to sensory stimuli has been attributed to variations in preparatory set. Variability in oculomotor responses toward identical visual stimuli has been well documented, but the neuronal processes underlying this ...
S. Everling, D. Munoz
semanticscholar   +1 more source

Practical management of repeated life‐threatening status epilepticus in Alternating Hemiplegia of Childhood: Case report and literature review

open access: yesEpileptic Disorders, EarlyView.
Abstract Background Alternating Hemiplegia of Childhood (AHC) is a severe channelopathy that manifests before 18 months of age, primarily caused by pathogenic variants in the ATP1A3 gene. It is characterized by recurrent and disabling episodes of plegia, dystonia, dysautonomia, along with chronic neurological features and cardiac arrhythmias. About 50%
Ramona Cordani   +8 more
wiley   +1 more source

Slowed vertical saccades as a hallmark of hereditary spastic paraplegia type 7

open access: yesAnnals of Clinical and Translational Neurology, 2019
Anecdotal oculomotor disturbances have been described in spastic paraplegia type 7 (SPG7). We investigated oculomotor and vestibular dysfunction in five patients with genetically verified SPG7.
Ivan Milenkovic   +4 more
doaj   +1 more source

Differential auditory-oculomotor interactions in patients with right versus left sided subjective tinnitus: A saccade study

open access: yesFrontiers in Human Neuroscience, 2013
Subjective tinnitus (ST) is a frequent but poorly understood medical condition. Recent studies demonstrated abnormalities in several types of eye movements (smooth pursuit, optokinetic nystagmus, fixation and vergence) in ST patients.
Alexandre eLang   +5 more
doaj   +1 more source

Testing a Simplified Method for Measuring Velocity Integration in Saccades Using a Manipulation of Target Contrast

open access: yesFront. Psychology, 2011
A growing number of studies in vision research employ analyses of how perturbations in visual stimuli influence behavior on single trials. Recently, we have developed a method along such lines to assess the time course over which object velocity ...
P. Etchells   +3 more
semanticscholar   +1 more source

Visual System: ‘S’ is not for Saccades [PDF]

open access: yesCurrent Biology, 2002
Coloured flashes that are visible only to the short-wavelength-sensitive S cones interfere with shifts of visual attention but not with shifts of gaze (saccades). Attention and gaze must therefore be directed by different visual sub-systems.
openaire   +4 more sources

Seminars in epileptology: How to diagnose status epilepticus in adults and children

open access: yesEpileptic Disorders, EarlyView.
Abstract Status epilepticus (SE) can be regarded as the most severe expression of seizure activity characterized by a low probability of spontaneous cessation and mechanisms leading to metabolic and inflammatory derangements with increased risk of brain damage, alterations of neural networks, and potentially life‐threatening systemic complications ...
M. Leitinger   +12 more
wiley   +1 more source

The effect of vestibulo-ocular reflex deficits and covert saccades on dynamic vision in opioid-induced vestibular dysfunction.

open access: yesPLoS ONE, 2014
Patients with bilateral vestibular dysfunction cannot fully compensate passive head rotations with eye movements, and experience disturbing oscillopsia.
Cecilia Ramaioli   +6 more
doaj   +1 more source

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