Results 31 to 40 of about 909 (144)
Gamma-band activity in human posterior parietal cortex encodes the motor goal during delayed prosaccades and antisaccades. [PDF]
Contains fulltext : 70212.pdf (Publisher’s version ) (Open Access)Although it is well established that parietal cortex is important in processing sensorimotor transformations, less is known about the neuronal dynamics of this process in
Fries, P. +3 more
core +3 more sources
The unidirectional prosaccade switch-cost: Correct and error antisaccades differentially influence the planning times for subsequent prosaccades [PDF]
Antisaccades produce longer reaction times (RT) than their prosaccade counterparts and this latency increase has been linked to an oculomotor ‘pre-setting’ that prevents the evocation of a stimulus-driven prosaccade. Moreover, a consequence of oculomotor
Aber, Gabriella S. +3 more
core +1 more source
Learning regularities that exist in the environment can help the visual system achieve optimal efficiency while reducing computational burden. Using a pro- and anti-saccade task, studies have shown that probabilistic information regarding spatial ...
Philip Tseng +6 more
doaj +1 more source
Saccadic Eye Movement Abnormalities in Children with Epilepsy. [PDF]
Childhood onset epilepsy is associated with disrupted developmental integration of sensorimotor and cognitive functions that contribute to persistent neurobehavioural comorbidities.
Judith Lunn +5 more
doaj +1 more source
Antisaccade velocity, but not latency, results from a lack of saccade visual guidance [PDF]
Antisaccades are slower in peak velocity, more dysmetric, and longer in latency than prosaccades. This study used a novel visually guided antisaccade task to determine how visual target presence affects antisaccade metrics.
Valenzuela, Nelson +2 more
core +1 more source
Despite the importance of cognitive function in multiple sclerosis, it is poorly represented in the Expanded Disability Status Scale (EDSS), the commonly used clinical measure to assess disability, suggesting that an analysis of eye movement, which is ...
Cecilia E. García Cena +6 more
doaj +1 more source
Mean and standard errors of the number of fixations, numbers and amplitude of prosaccades and of backward saccades for each group of children tested.
Lionel Moiroud (5728001) +3 more
core +1 more source
Current clinical diagnostic tools are limited in their ability to accurately differentiate idiopathic Parkinson’s disease (PD) from multiple system atrophy (MSA) and other parkinsonian disorders early in the disease course, but eye movements may stand as
Sarah H. Brooks +10 more
doaj +1 more source
Influence of Coactors on Saccadic and Manual Responses
Two experiments were conducted to investigate the effects of coaction on saccadic and manual responses. Participants performed the experiments either in a solitary condition or in a group of coactors who performed the same tasks at the same time.
Manuel Oliva +3 more
doaj +1 more source
No Evidence That Frontal Eye Field tDCS Affects Latency or Accuracy of Prosaccades
Transcranial direct current stimulation (tDCS) may be used to directly affect neural activity from outside of the skull. However, its exact physiological mechanisms remain elusive, particularly when applied to new brain areas. The frontal eye field (FEF)
Leon C. Reteig +8 more
doaj +1 more source

