Results 61 to 70 of about 54,051 (195)

Macular telangiectasia type 2 genetic risk variants associated with clinical characteristics in the Slovenian cohort

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose Early diagnosis of macular telangiectasia type 2 (MacTel) remains challenging, and the contribution of genetic variation to its clinical heterogeneity is unclear. This study investigated associations between MacTel risk variants and clinical characteristics in a Slovenian cohort.
Ajda Kunčič   +4 more
wiley   +1 more source

The role of visual acuity and segmentation cues in compound word identification

open access: yesFrontiers in Psychology, 2012
Studies are reviewed that demonstrate how the foveal area of the eye constrains how compound words are identified during reading. When compound words are short, their letters can be identified during a single fixation, leading to the whole-word route ...
Jukka eHyönä
doaj   +1 more source

Systematic quantification of outer retinal morphology in three different SD‐OCT devices in geographic atrophy

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To define interdevice differences in quantitative outer retinal biomarkers across three spectral‐domain (SD) optical coherence tomography (OCT) devices in geographic atrophy (GA). Methods Patients with GA prospectively underwent imaging using Spectralis (Heidelberg Engineering), Cirrus (Zeiss) and Maestro (Topcon) OCT devices ...
Klaudia Birner   +10 more
wiley   +1 more source

Gender- and age-related differences in foveal pit morphology

open access: yesIndian Journal of Ophthalmology
Aims: To measure the foveal pit morphology parameters and evaluate their correlations with age and sex. Settings and Design: A retrospective cross-sectional matched comparison study in a tertiary center.
Yen-Ting Liu, I-Hsin Ma, Yi-Ting Hsieh
doaj   +1 more source

Myopia and Regional Variations in Retinal Thickness in Healthy Eyes

open access: yesJournal of Ophthalmic & Vision Research, 2020
Purpose: To investigate the effects of refraction on retinal thickness measurements at different locations and layers in healthy eyes of Saudi participants.
Feryal M. Zereid   +1 more
doaj   +1 more source

Incipient white dot fovea syndrome in a child

open access: yes, 2014
An 8-year-old girl with normal visual acuity was found to have bilateral macular lesions on retinal examination. Ocular coherence tomography showed discrete perifoveal inner retinal deposits that characterize the "white dot fovea." This report documents ...
Pulido, Jose S.   +2 more
core   +1 more source

Clinical and molecular features of PRCD‐associated retinopathy

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To describe the clinical and genetic characteristics of patients with biallelic disease‐causing variants in the PRCD (Progressive Rod‐Cone Degeneration) gene. Methods Multicentre, retrospective cohort study of 19 patients from 13 families across nine reference centres in six countries.
Vasil Kostin   +30 more
wiley   +1 more source

Editorial: The neural economy hypothesis: Changes with aging and disease to cones and other central nervous system visual neurons

open access: yesFrontiers in Aging Neuroscience, 2022
Ann E. Elsner   +3 more
doaj   +1 more source

The Orientation of Visual Space from the Perspective of Hummingbirds

open access: yesFrontiers in Neuroscience, 2018
Vision is a key component of hummingbird behavior. Hummingbirds hover in front of flowers, guide their bills into them for foraging, and maneuver backwards to undock from them.
Luke P. Tyrrell   +5 more
doaj   +1 more source

Revisiting the fingertip-fovea analogy

open access: yes, 2008
Ziat M, Hayward V, Chapman CE, Ernst MO, Lenay C. Revisiting the fingertip-fovea analogy. In: Perception. Perception. Vol 37.
Lawson, R.   +51 more
core   +1 more source

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