Results 111 to 120 of about 2,120,254 (373)

Ion Movement in the Eye [PDF]

open access: yesCirculation, 1960
The optical integrity and the metabolism of the eye depend on the exchange of substances between the blood vessels of the eye and the ocular chambers. The present paper considers the exchange of 3 ions in particular, i.e., sodium, chloride and bicarbonate, in the eye, with particular reference to the role of diffusion and active transport in ...
openaire   +3 more sources

Analyzing the Impact of Cognitive Load in Evaluating Gaze-based Typing

open access: yes, 2017
Gaze-based virtual keyboards provide an effective interface for text entry by eye movements. The efficiency and usability of these keyboards have traditionally been evaluated with conventional text entry performance measures such as words per minute ...
Kumar, Chandan   +4 more
core   +1 more source

Novel Phenotypes and Deep Intronic Variant Expand TH‐Associated Dopa‐Responsive Dystonia Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Approximately 20% of dopa‐responsive dystonia (DRD) cases remain genetically unresolved. Using whole‐genome sequencing, we identified two TH variants in a young DRD patient, including a novel deep intronic variant. Minigene assays confirmed that this variant causes aberrant splicing.
Xiaosheng Zheng   +6 more
wiley   +1 more source

Fixational eye movements and binocular vision

open access: yesFrontiers in Integrative Neuroscience, 2014
During attempted visual fixation, small involuntary eye movements–called fixational eye movements–continuously change of our gaze’s position. Disagreement between the left and right eye positions during such motions can produce diplopia (double vision ...
J. Otero-Millan   +2 more
semanticscholar   +1 more source

Neural Dynamics of Saccadic and Smooth Pursuit Eye Movement Coordination during Visual Tracking of Unpredictably Moving Targets [PDF]

open access: yes, 2007
How does the brain use eye movements to track objects that move in unpredictable directions and speeds? Saccadic eye movements rapidly foveate peripheral visual or auditory targets and smooth pursuit eye movements keep the fovea pointed toward an ...
Bullock, Daniel   +2 more
core   +1 more source

Cerebello‐Prefrontal Connectivity Underlying Cognitive Dysfunction in Spinocerebellar Ataxia Type 2

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxia type 2 (SCA2) is a hereditary cerebellar degenerative disorder, with motor and cognitive symptoms. The constellation of cognitive symptoms due to cerebellar degeneration is named cerebellar cognitive affective syndrome (CCAS), which has increasingly been recognized to profoundly impact patients' quality of life;
Ami Kumar   +7 more
wiley   +1 more source

DiffEyeSyn: Diffusion-based User-specific Eye Movement Synthesis [PDF]

open access: yesarXiv
High-frequency components in eye gaze data contain user-specific information promising for various applications, but existing gaze modelling methods focus on low frequencies of typically not more than 30 Hz. We present DiffEyeSyn -- the first computational method to synthesise high-frequency gaze data, including eye movement characteristics specific to
arxiv  

End-to-End Eye Movement Detection Using Convolutional Neural Networks [PDF]

open access: yesarXiv, 2016
Common computational methods for automated eye movement detection - i.e. the task of detecting different types of eye movement in a continuous stream of gaze data - are limited in that they either involve thresholding on hand-crafted signal features, require individual detectors each only detecting a single movement, or require pre-segmented data.
arxiv  

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