Results 31 to 40 of about 10,958 (264)

Stereopsis and aging

open access: yesVision Research, 2008
Three experiments investigated whether and to what extent increases in age affect the functionality of stereopsis. The observers' ages ranged from 18 to 83 years. The overall goal was to challenge the older stereoscopic visual system by utilizing high magnitudes of binocular disparity, ambiguous binocular disparity [cf., Julesz, B., & Chang, J. (1976).
Norman, J. Farley   +7 more
openaire   +2 more sources

Effects of stereopsis on vection, presence and cybersickness in head-mounted display (HMD) virtual reality

open access: yesScientific Reports, 2021
Stereopsis provides critical information for the spatial visual perception of object form and motion. We used virtual reality as a tool to understand the role of global stereopsis in the visual perception of self-motion and spatial presence using virtual
Wilson Luu   +3 more
doaj   +1 more source

Study on the postoperative visual function recovery of children with concomitant exotropia based on an augmented reality plasticity model

open access: yesFrontiers in Psychology, 2023
ObjectiveThis study aimed to investigate the clinical application effect of an augmented reality (AR) plasticity model on the postoperative visual function recovery of children with concomitant exotropia.MethodsBetween September 2019 and October 2021, 28
Xiu-Fang Lv   +8 more
doaj   +1 more source

Clinical study of the effect of refractive status on stereopsis in children with intermittent exotropia

open access: yesBMC Ophthalmology, 2018
Background Many studies have shown that patients with intermittent exotropia have different degrees of damage to their stereopsis function. The purpose of this study is to explore the effect of different refractive status on stereopsis in children with ...
Dong Han   +4 more
doaj   +1 more source

Monocular blur alters the tuning characteristics of stereopsis for spatial frequency and size [PDF]

open access: yesRoyal Society Open Science, 2016
Our sense of depth perception is mediated by spatial filters at different scales in the visual brain; low spatial frequency channels provide the basis for coarse stereopsis, whereas high spatial frequency channels provide for fine stereopsis.
Roger W. Li   +6 more
doaj   +1 more source

Cuttlefish use stereopsis to strike at prey. [PDF]

open access: yes, 2020
The camera-type eyes of vertebrates and cephalopods exhibit remarkable convergence, but it is currently unknown whether the mechanisms for visual information processing in these brains, which exhibit wildly disparate architecture, are also shared.

core   +2 more sources

Influence of stereopsis on the ability to perform simulated microsurgery [PDF]

open access: yes, 2020
Purpose: To determine whether impaired or absent stereopsis affects the ability to perform simulated microsurgical tasks.Setting: University of Edinburgh, United Kingdom.Design: Prospective randomized cross-over study.Methods: Visual acuity and ...
Naing L. Tint   +13 more
core   +1 more source

Comparison of stereopsis thresholds measured with conventional methods and a new eye tracking method.

open access: yesPLoS ONE, 2023
PurposeStereopsis is the ability to perceive depth using the slightly different views from two eyes. This study aims to conduct innovative stereopsis tests using the objective data outputted by eye tracking technology.MethodsA laptop and an eye tracker ...
Lu Liu   +5 more
doaj   +1 more source

Laterality Does Not Affect the Depth Perception, but Interpupillary Distance

open access: yesJournal of Ophthalmology, 2013
In this study, which investigates the relationship between the levels of stereopsis with eye and hand dominance or interpupillary distance, 120 healthy young volunteers were investigated. Eye dominance was determined by modified Miles technique following
Murat Aslankurt   +4 more
doaj   +1 more source

Cyclofuslon and stereopsis [PDF]

open access: yesPerception & Psychophysics, 1983
O'Shea and Crassini (1982) refer, that Nagel (1868) initiated about the existence of cyclovergent eye movements should be considered settled in the light of objective data. This debate lasted so long because the difficulty of measuring torsional eye movements prompted past investigators to utilize subjective techniques to distinguish between the motor ...
openaire   +2 more sources

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