Absolute prediction of relative changes in contrast sensitivity with aberrations using a single metric of retinal image quality
C Leroux, S Ouadi, C Leahy, I Marc… - Biomedical optics …, 2023 - opg.optica.org
Metrics of retinal image quality predict optimal refractive corrections and correlate with visual
performance. To date, they do not predict absolutely the relative change in visual …
performance. To date, they do not predict absolutely the relative change in visual …
[HTML][HTML] Orientation-specific long-term neural adaptation of the visual system in keratoconus
Eyes with the corneal ectasia keratoconus have performed better than expected (eg visual
acuity) given their elevated levels of higher-order aberrations that cause rotationally …
acuity) given their elevated levels of higher-order aberrations that cause rotationally …
[HTML][HTML] Resolution acuity across the visual field for mesopic and scotopic illumination
MO Wilkinson, RS Anderson, A Bradley… - Journal of vision, 2020 - arvojournals.org
We investigated the classical question of why visual acuity decreases with decreasing
retinal illuminance by holding retinal eccentricity fixed while illumination varied. Our results …
retinal illuminance by holding retinal eccentricity fixed while illumination varied. Our results …
Temporal fluctuations in defocus may reverse the acuity loss encountered with induced refractive errors
S Goswami, SR Bharadwaj - JOSA A, 2023 - opg.optica.org
A recent template-matching model hypothesized that simulated visual acuity loss with
uncorrected refractive errors may be recovered by adding temporal defocus fluctuations up …
uncorrected refractive errors may be recovered by adding temporal defocus fluctuations up …
[HTML][HTML] Predicting subjective refraction with dynamic retinal image quality analysis
The aim of this work is to evaluate the performance of a novel algorithm that combines
dynamic wavefront aberrometry data and descriptors of the retinal image quality from …
dynamic wavefront aberrometry data and descriptors of the retinal image quality from …
Correlation between contrast sensitivity and modulation transfer functions
CE Leroux, E Bouchet, P Espinasse… - Optometry and Vision …, 2021 - journals.lww.com
PURPOSE This study describes the correlation between the contrast sensitivity function
(CSF) and the modulation transfer function (MTF) in a sample of young and informed …
(CSF) and the modulation transfer function (MTF) in a sample of young and informed …
[HTML][HTML] Impact of temporal fluctuations in optical defocus on visual acuity: Empirical results and modeling outcomes
S Goswami, SR Bharadwaj - Journal of Vision, 2023 - iovs.arvojournals.org
Optical defocus in human eyes is seldom steady during naturalistic steady-state viewing. It
fluctuates by 0.3 to 0.5 diopters (D) from accommodative microfluctuations and by 1.5 to 2.5 …
fluctuates by 0.3 to 0.5 diopters (D) from accommodative microfluctuations and by 1.5 to 2.5 …
[HTML][HTML] Structure-Function Relationship in Keratoconus: Spatial and Depth Vision
P Kumar, P Campbell, PK Vaddavalli… - … Vision Science & …, 2023 - tvst.arvojournals.org
Purpose: The purpose of this study was to determine changes in spatial and depth vision
with increasing severity of keratoconus and to model the structure-function relationship to …
with increasing severity of keratoconus and to model the structure-function relationship to …
[HTML][HTML] Defining metrics of visual acuity from theoretical models of observers
CE Leroux, C Leahy, J Dupuis, C Fontvieille… - Journal of …, 2024 - tvst.arvojournals.org
Many experimental studies show that metrics of visual image quality can predict changes in
visual acuity due to optical aberrations. Here we use statistical decision theory and Fourier …
visual acuity due to optical aberrations. Here we use statistical decision theory and Fourier …
Objective method for visual performance prediction
W Torres-Sepúlveda, A Mira-Agudelo… - JOSA A, 2023 - opg.optica.org
We propose, implement, and validate a new objective method for predicting the trends of
visual acuity through-focus curves provided by specific optical elements. The proposed …
visual acuity through-focus curves provided by specific optical elements. The proposed …