Effects of lens-induced astigmatism at near and far distances

S Tavazzi, N Vlasak, F Zeri - Clinical optometry, 2023 - Taylor & Francis
Purpose To investigate and compare the degradation of visual acuity (VA) in myopic
presbyopes due to lens-induced astigmatism at near and at far distance. Patients and …

Assessing the visual image quality provided by refractive corrections during keratoconus progression

JJ Rozema, GD Hastings… - Ophthalmic and …, 2022 - Wiley Online Library
Abstract Purpose To expand the SyntEyes keratoconus (KTC) model to assess the Visual
Image Quality (VIQ) of sphero‐cylindrical spectacle and rigid contact lens corrections as …

Modeling refractive correction strategies in keratoconus

JJ Rozema, GD Hastings, J Marsack… - Journal of …, 2021 - jov.arvojournals.org
This work intends to determine the optimal refractive spectacle and scleral lens corrections
for keratoconus patients using the visual Strehl (VSX) visual image quality metric and the …

Utilising a visual image quality metric to optimise spectacle prescriptions for eyes with keratoconus

ELS Bell, GD Hastings, LC Nguyen… - Ophthalmic and …, 2023 - Wiley Online Library
Purpose To compare optical performance, visual performance, and patient‐perceived
quality of vision with:(1) spectacles determined using subjective refraction and (2) …

Effect of spectacle lenses with highly aspherical lenslets on binocular vision and accommodation in myopic children with and without intermittent exotropia

Z Fengchao, L Xue, H Yingying, L Yuhao… - Journal of …, 2022 - Wiley Online Library
Purpose. To evaluate the influence of spectacle lenses with highly aspherical lenslets (HAL)
on binocular vision and accommodation in myopic children with intermittent exotropia (IXT) …

Clinical applications of personalising the neural components of visual image quality metrics for individual eyes

GD Hastings, RA Applegate, AW Schill… - Ophthalmic and …, 2022 - Wiley Online Library
Purpose Eyecare is evolving increasingly personalised corrections and increasingly
personalised evaluations of corrections on‐eye. This report describes individualising optical …

[HTML][HTML] Suprathreshold contrast perception is altered by long-term adaptation to habitual optical blur

CJ Ng, R Sabesan, A Barbot… - … & Visual Science, 2022 - jov.arvojournals.org
Purpose: To investigate whether visual experience with habitual blur alters the neural
processing of suprathreshold contrast in emmetropic and highly aberrated eyes. Methods: A …

Automatic compensation enhances the orientation perception in chronic astigmatism

S Son, WM Shim, H Kang, J Lee - Scientific reports, 2022 - nature.com
Astigmatism is a prevalent optical problem in which two or more focal points blur the retinal
image at a particular meridian. Although many features of astigmatic vision, including …

Aberration change after scleral lens wear in eyes with pellucid marginal degenerations

R Dutta, G Iyer, B Srinivasan… - Indian Journal of …, 2024 - journals.lww.com
Purpose: To investigate the impact of scleral lenses (SLs) on higher-order aberrations
(HOAs), corrected distance visual acuity (CDVA), and contrast sensitivity (CS) in pellucid …

Correction of ocular aberrations with prismatic rigid gas-permeable contact lenses in keratoconic eyes

J Carballo-Alvarez, E Caballero-Magro… - Optometry and Vision …, 2021 - journals.lww.com
PURPOSE This study aimed to evaluate the correction of ocular aberrations with corneal
prismatic RGP contact lenses in keratoconic eyes and their impact on visual function …