Results 11 to 20 of about 53,878 (340)

Identifying an oculomotor phenotype for adolescent depression with an interleaved pro- and anti-saccade task [PDF]

open access: yesFrontiers in Psychiatry
IntroductionNumerous studies have shown that adults with depression have distinct oculomotor alterations during saccade tasks, but whether similar alterations occur in adolescents is largely unknown.
Blake K. Noyes   +9 more
doaj   +2 more sources

The Concurrent Programming of Saccades. [PDF]

open access: yesPLoS ONE, 2016
Sequences of saccades have been shown to be prepared concurrently however it remains unclear exactly what aspects of those saccades are programmed in parallel. To examine this participants were asked to make one or two target-driven saccades: a reflexive
Eugene McSorley   +2 more
doaj   +5 more sources

Visual space constructed by saccade motor maps

open access: yesFrontiers in Human Neuroscience, 2016
How visual space is represented in the brain is an open question in neuroscience. Embodiment theories propose that spatial perception is structured by neural motor maps.
Eckart Zimmermann, Markus Lappe
doaj   +2 more sources

Mechanisms of saccade suppression revealed in the anti-saccade task

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2017
The anti-saccade task has emerged as an important tool for investigating the complex nature of voluntary behaviour. In this task, participants are instructed to suppress the natural response to look at a peripheral visual stimulus and look in the ...
B. Coe, D. Munoz
semanticscholar   +2 more sources

Association of saccade duration and saccade acceleration/deceleration asymmetry during visually guided saccade in schizophrenia patients. [PDF]

open access: yesPLoS ONE, 2014
OBJECTIVE: To examine the difference between schizophrenia patients and normal controls on velocity and acceleration of saccade, by using the basic visually guided saccade (VGS) paradigm.
Hong Cui   +5 more
doaj   +2 more sources

Aging increases compensatory saccade amplitude in the video head impulse test

open access: yesFrontiers in Neurology, 2016
Objective: Rotational vestibular function declines with age resulting in saccades as a compensatory mechanism to improve impaired gaze stability. Small reductions in rotational vestibulo-ocular reflex (VOR) gain that would be considered clinically ...
Eric R Anson   +9 more
doaj   +2 more sources

iPad Eye Tracking Reproduces Clinical Grade Oculomotor Differences in Parkinson’s Disease [PDF]

open access: yesnpj Digital Medicine
iPad-based eye tracking could support Parkinson’s disease (PD) screening and longitudinal monitoring by enabling objective, low-cost, portable assessment of oculomotor function.
Jamie Koerner   +9 more
doaj   +2 more sources

Saccades in the absence of binocular vision [PDF]

open access: yes, 2003
The mechanism of suppression in strabismus is unclear and contribution of the suppressing eye to the generation of eye movements has received little attention.
Griffiths, Helen Jane
core   +6 more sources

Executive function deficits in mild cognitive impairment: evidence from saccade tasks

open access: yesAging & Mental Health, 2021
Objectives: Early detection of mild cognitive impairment (MCI) is necessary to prevent irreversible brain damage caused by incipient Alzheimer’s disease. It has been showing that amnestic MCI (a-MCI) subjects exhibit subtle deficits in executive function
Negin Chehrehnegar   +3 more
semanticscholar   +1 more source

Investigating Arousal, Saccade Preparation, and Global Luminance Effects on Microsaccade Behavior

open access: yesFrontiers in Human Neuroscience, 2021
Microsaccades, small saccadic eye movements occurring during fixation, have been suggested to be modulated by various sensory, cognitive, and affective processes relating to arousal.
Jui-Tai Chen   +10 more
doaj   +1 more source

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