Predicting subjective refraction with dynamic retinal image quality analysis

A Gil, CS Hernández, AS Nam, V Varadaraj, NJ Durr… - Scientific reports, 2022 - nature.com
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 …

Predicting subjective image quality from the eye's wave aberration

L Chen, J Porter, B Singer, L Llorente… - … & Visual Science, 2003 - iovs.arvojournals.org
Purpose: Despite the proliferation of wavefront sensing to characterize the optical quality of
individual eyes, there is not yet an accurate way to determine from a wave aberration how …

A method to predict refractive errors from wave aberration data

A Guirao, DR Williams - Optometry and Vision Science, 2003 - journals.lww.com
We explored the impact of the eye's higher-order aberrations on subjective refraction
comparing two classes of methods for estimating refractive state, one based directly on the …

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 …

Image metrics for predicting subjective image quality

L Chen, B Singer, A Guirao, J Porter… - Optometry and Vision …, 2005 - journals.lww.com
Purpose. Despite the proliferation of wavefront sensors to characterize the optical quality of
individual eyes, there is not yet an accurate way to determine from a wave aberration how …

[HTML][HTML] Comparison of refractive assessment by wavefront aberrometry, autorefraction, and subjective refraction

JR Bennett, GM Stalboerger, DO Hodge… - Journal of …, 2015 - Elsevier
Purpose To compare refractive assessment results obtained with an aberrometer, an
autorefractor, and manual subjective refraction (SR) in a healthy population with optimal …

[HTML][HTML] Prediction of manifest refraction using machine learning ensemble models on wavefront aberrometry data

CS Hernández, A Gil, I Casares, J Poderoso… - Journal of …, 2022 - Elsevier
Purpose To assess the performance of machine learning (ML) ensemble models for
predicting patient subjective refraction (SR) using demographic factors, wavefront …

[HTML][HTML] Evaluating objective refraction optimized with the visual Strehl image quality metric

GD Hastings, JD Marsack, H Cheng… - … & Visual Science, 2016 - iovs.arvojournals.org
Purpose: To determine whether using the image quality (IQ) metric VSX (visual Strehl ratio)
to optimize objective refraction from wavefront error (WFE) measures can provide a …

Converting wavefront aberration to metrics predictive of visual performance

RA Applegate, LN Thibos… - … Ophthalmology & Visual …, 2003 - iovs.arvojournals.org
Background: Wavefront error fundamentally defines the optical quality of the retinal image.
Numerous metrics of optical quality can be calculated from wavefront error. Purpose: To …

[HTML][HTML] Does the accuracy and repeatability of refractive error estimates depend on the measurement principle of autorefractors?

D Padhy, SR Bharadwaj, S Nayak… - … Vision Science & …, 2021 - arvojournals.org
Purpose: The purpose of this study was to determine the accuracy and repeatability of
refractive errors obtained using three autorefractors based on different measurement …