Results 31 to 40 of about 496,873 (327)

Simultaneous recordings of ocular microtremor and microsaccades with a piezoelectric sensor and a video-oculography system [PDF]

open access: yesPeerJ, 2013
Our eyes are in continuous motion. Even when we attempt to fix our gaze, we produce so called “fixational eye movements”, which include microsaccades, drift, and ocular microtremor (OMT).
Michael B. McCamy   +10 more
doaj   +2 more sources

A perceptual comparison of empirical and predictive region-of-interest video [PDF]

open access: yes, 2009
When viewing multimedia presentations, a user only attends to a relatively small part of the video display at any one point in time. By shifting allocation of bandwidth from peripheral areas to those locations where a user’s gaze is more likely to rest,
Ghinea, G, Gulliver, SR
core   +2 more sources

Psychological aspects rehabilitation of patients with anophthalmia

open access: yesOftalʹmologiâ, 2014
This work deals with the psychological rehabilitation of patients with anophthalmia having eye protesis as the main role on the problem. Stages of psychological reaction after eye lost and also the difficulties of adaptation of fellows with both eyesight
E. N. Verigo   +2 more
doaj   +3 more sources

Preoperative prism adaptation test in normosensoric strabismus [PDF]

open access: yes, 1989
In 19 patients with normosensoric esotropia, the squint angles measured with the alternate cover test were compared with those after prolonged prismatic correction of the squint angle and with those after prolonged occlusion of one eye.
A Jampolsky   +10 more
core   +2 more sources

Rapid visual adaptation persists across saccades

open access: yesiScience, 2021
Summary: Neurons in the visual cortex quickly adapt to constant input, which should lead to perceptual fading within few tens of milliseconds. However, perceptual fading is rarely observed in everyday perception, possibly because eye movements refresh ...
Carolin Hübner, Alexander C. Schütz
doaj  

Self-powered and broadband opto-sensor with bionic visual adaptation function based on multilayer γ-InSe flakes

open access: yesLight: Science & Applications, 2023
Visual adaptation that can autonomously adjust the response to light stimuli is a basic function of artificial visual systems for intelligent bionic robots.
Weizhen Liu   +9 more
doaj   +1 more source

Features of eye movements during rapid automatized naming in Chinese children aged 7–11 years

open access: yesFrontiers in Pediatrics, 2022
Rapid Automatized Naming (RAN) tests have been well-documented to predict reading abilities as well as a variety of neurobiological disorders (e.g., developmental dyslexia).
Hongan Wang   +5 more
doaj   +1 more source

Electrophysiological Organization of the Eye of Aplysia [PDF]

open access: yes, 1969
The eye of Aplysia californica was studied by electrophysiological and histological methods. It has a central spheroidal lens which is surrounded by a retina composed of several thousand receptor cells which are replete with clear vesicles, pigmented ...
Jacklet, Jon W.
core   +1 more source

Salient Distractors Can Induce Saccade Adaptation

open access: yesJournal of Ophthalmology, 2014
When saccadic eye movements consistently fail to land on their intended target, saccade accuracy is maintained by gradually adapting the movement size of successive saccades. The proposed error signal for saccade adaptation has been based on the distance
Afsheen Khan   +3 more
doaj   +1 more source

Multiple spatial reference frames underpin perceptual recalibration to audio-visual discrepancies.

open access: yesPLoS ONE, 2021
In dynamic multisensory environments, the perceptual system corrects for discrepancies arising between modalities. For instance, in the ventriloquism aftereffect (VAE), spatial disparities introduced between visual and auditory stimuli lead to a ...
David Mark Watson   +3 more
doaj   +1 more source

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