Results 21 to 30 of about 2,182,963 (183)

Dopamine and impairment at the executive level. [PDF]

open access: yes, 1999
Patients with schizophrenia have an impairment in the inhibition of reflexive saccades, as a consequence of a functional impairment of the prefrontal cortex, which has not yet been encapsulated in terms of a formal model.
Broerse, Annelies   +2 more
core   +4 more sources

INVESTIGATION OF EYE MOVEMENTS OF SEDENTARY AND TABLE TENNIS PLAYERS [PDF]

open access: yesSportif Bakış Spor ve Eğitim Bilimleri Dergisi, 2019
This study aimed to examine the elite level table tennis players with some visual parameters between sedentary individuals. In this study, 20 elite-level athletes playing table tennis 20 sedentary people, including 40 people participated voluntarily. All
Reza Behdari   +4 more
doaj   +1 more source

Abnormal Eye Movements in Parkinsonism and Movement Disorders [PDF]

open access: yesJournal of Movement Disorders, 2019
Abnormal eye movements are commonly observed in movement disorders. Ocular motility examination should include bedside evaluation and laboratory recording of ocular misalignment, involuntary eye movements, including nystagmus and saccadic intrusions ...
Ileok Jung, Ji-Soo Kim
doaj   +1 more source

Laminar mechanisms of saccadic suppression in primate visual cortex

open access: yesCell Reports, 2023
Summary: Saccadic eye movements are known to cause saccadic suppression, a temporary reduction in visual sensitivity and visual cortical firing rates. While saccadic suppression has been well characterized at the level of perception and single neurons ...
Sachira Denagamage   +5 more
doaj   +1 more source

Suppression of Face Perception during Saccadic Eye Movements

open access: yesJournal of Ophthalmology, 2014
Lack of awareness of a stimulus briefly presented during saccadic eye movement is known as saccadic omission. Studying the reduced visibility of visual stimuli around the time of saccade—known as saccadic suppression—is a key step to investigate saccadic
Mehrdad Seirafi   +2 more
doaj   +1 more source

Saccade-related activity in the prefrontal cortex: its role in eye movement control and cognitive functions

open access: yesFrontiers in Integrative Neuroscience, 2014
Prefrontal neurons exhibit saccade-related activity and pre-saccadic memory-related activity often encodes the directions of forthcoming eye movements, in line with demonstrated prefrontal contribution to flexible control of voluntary eye movements ...
Shintaro eFunahashi
doaj   +1 more source

Saccadic eye movements in a high-speed bimanual stacking task: Changes of attentional control during learning and automatization [PDF]

open access: yes, 2011
Foerster RM, Carbone E, Koesling H, Schneider WX. Saccadic eye movements in a high-speed bimanual stacking task: Changes of attentional control during learning and automatization. Journal of Vision.
W. X. Schneider   +7 more
core   +1 more source

Human visual search follows a suboptimal Bayesian strategy revealed by a spatiotemporal computational model and experiment

open access: yesCommunications Biology, 2021
Yunhui Zhou and Yuguo Yu propose a continuous-time eye movement model capable of predicting both eye fixation location and duration. Their model accounts for saccadic inaccuracy/bias and memory constraints and, applied to real data, shows that humans may
Yunhui Zhou, Yuguo Yu
doaj   +1 more source

Saccadic eye movements in the dark while performing an automatized sequential high-speed sensorimotor task [PDF]

open access: yes, 2012
Foerster RM, Carbone E, Koesling H, Schneider WX. Saccadic eye movements in the dark while performing an automatized sequential high-speed sensorimotor task. Journal of Vision.
Foerster, Rebecca M. ; https://orcid.org/   +3 more
core   +1 more source

Saccadic Disinhibition on the Saccade Trace

open access: yesi-Perception, 2011
It has generally thought that information from the eyes is made available during a fixation, but not during a saccade when reading. Some researchers even suggested the duration of saccades should be subtracted from the reading time in eye movement ...
Hongmei Yan, Hao Zhang
doaj   +1 more source

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