Results 71 to 80 of about 1,625 (159)
Saccadic eye movements are simple, visually guided actions. Operant conditioning of specific saccade directions can reduce the latency of eye movements in the conditioned direction. However, it is not clear to what extent this learning transfers from the
Stephen Dunne +2 more
doaj +1 more source
Voluntary Spatial Attention has Different Effects on Voluntary and Reflexive Saccades
Although numerous studies have investigated the relationship between saccadic eye movements and spatial attention, one fundamental issue remains controversial.
Stephanie K. Seidlits +3 more
doaj +1 more source
The inter-trial spatial biases of stimuli and goals in saccadic programming
Prior studies have shown an ‘alternate antisaccade-goal bias’, in that the saccadic landing points of antisaccades were displaced towards the location of antisaccade goals used in other trials in the same experimental block.
Tara Rastgardani +2 more
doaj +1 more source
Executive Impairment in Huntington's Disease: Insights From a Systematic Review of the Literature
Executive dysfunction in Huntington's disease follows a selective, stage‐dependent pattern, with early deficits in psychomotor speed, cognitive flexibility, inhibition, and working‐memory updating. Progression is associated with broader impairments in planning and attention.
Simone Migliore +4 more
wiley +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
Transcranial direct current stimulation (tDCS) has been successfully applied to cortical areas such as the motor cortex and visual cortex. In the present study, we examined whether tDCS can reach and selectively modulate the excitability of the frontal ...
Ryota eKanai +3 more
doaj +1 more source
Structural and Functional Brain Changes in Children and Adolescents With Obesity
ABSTRACT Obesity, particularly pediatric obesity, has dramatically increased over the last three decades, with a wide range of detrimental health outcomes, including negative consequences for brain neurodevelopment. The present article reviewed magnetic resonance imaging studies between January 2011 and March 2024 examining the brain's role in ...
Sixiu Zhao +5 more
wiley +1 more source
Abnormally persistent fMRI activation during antisaccades in schizophrenia: a neural correlate of perseveration [PDF]
Objective: Impaired antisaccade performance is a consistent cognitive finding in schizophrenia. Antisaccades require both response inhibition and volitional motor programming, functions that are essential to flexible responding.
Jason J S Barton +6 more
core
Knowing the future: partial foreknowledge effects on the programming of prosaccades and antisaccades [PDF]
Foreknowledge about the demands of an upcoming trial may be exploited to optimize behavioural responses. In the current study we systematically investigated the benefits of partial foreknowledge--that is, when some but not all aspects of a future trial ...
Manoach, Dara S. +6 more
core +1 more source

