Compact Models of Presbyopia Accommodative Errors for Wearable Adaptive-Optics Vision Correction Devices

Subjective accommodation refractive error models are essential for implementing adaptive vision correction devices that utilize varifocal optics. This article describes compact empirical models of subjective accommodative refractive errors in subjects with advanced presbyopia. The models are based o...

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Main Authors: Mohit U. Karkhanis, Aishwaryadev Banerjee, Chayanjit Ghosh, Rugved Likhite, Erfan Pourshaban, Hanseup Kim, David A. Meyer, Carlos H. Mastrangelo
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9810224/
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author Mohit U. Karkhanis
Aishwaryadev Banerjee
Chayanjit Ghosh
Rugved Likhite
Erfan Pourshaban
Hanseup Kim
David A. Meyer
Carlos H. Mastrangelo
author_facet Mohit U. Karkhanis
Aishwaryadev Banerjee
Chayanjit Ghosh
Rugved Likhite
Erfan Pourshaban
Hanseup Kim
David A. Meyer
Carlos H. Mastrangelo
author_sort Mohit U. Karkhanis
collection DOAJ
description Subjective accommodation refractive error models are essential for implementing adaptive vision correction devices that utilize varifocal optics. This article describes compact empirical models of subjective accommodative refractive errors in subjects with advanced presbyopia. The models are based on measurements of subjective refractive errors from fifteen presbyopes over the age of 45 using commercially available focus-tunable eyeglasses under three different illumination conditions over a 3.08D accommodation stimulus range. The resulting average residual root-mean-squared (RMS) error values for the best fitting 8-parameter model was 0.25D compared to an average RMS error of 0.4D for the conventional DDF and HHG models. The RMS error for the best-fitting model is below the average refractive error of the human eye.
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spelling doaj.art-ca8b61dedcf14f6ebe8ad71c50c863252022-12-22T03:39:23ZengIEEEIEEE Access2169-35362022-01-0110688576886710.1109/ACCESS.2022.31870369810224Compact Models of Presbyopia Accommodative Errors for Wearable Adaptive-Optics Vision Correction DevicesMohit U. Karkhanis0https://orcid.org/0000-0002-4441-2969Aishwaryadev Banerjee1https://orcid.org/0000-0002-4092-7471Chayanjit Ghosh2Rugved Likhite3https://orcid.org/0000-0002-3138-118XErfan Pourshaban4https://orcid.org/0000-0002-7179-2311Hanseup Kim5David A. Meyer6Carlos H. Mastrangelo7https://orcid.org/0000-0002-2039-4698Department of Electrical and Computer Engineering, The University of Utah, Salt Lake City, UT, USADepartment of Electrical and Computer Engineering, The University of Utah, Salt Lake City, UT, USADepartment of Electrical and Computer Engineering, The University of Utah, Salt Lake City, UT, USAIntel Corporation, Hillsboro, OR, USADepartment of Electrical and Computer Engineering, The University of Utah, Salt Lake City, UT, USADepartment of Electrical and Computer Engineering, The University of Utah, Salt Lake City, UT, USAJohn A. Moran Eye Center, The University of Utah, Salt Lake City, UT, USADepartment of Electrical and Computer Engineering, The University of Utah, Salt Lake City, UT, USASubjective accommodation refractive error models are essential for implementing adaptive vision correction devices that utilize varifocal optics. This article describes compact empirical models of subjective accommodative refractive errors in subjects with advanced presbyopia. The models are based on measurements of subjective refractive errors from fifteen presbyopes over the age of 45 using commercially available focus-tunable eyeglasses under three different illumination conditions over a 3.08D accommodation stimulus range. The resulting average residual root-mean-squared (RMS) error values for the best fitting 8-parameter model was 0.25D compared to an average RMS error of 0.4D for the conventional DDF and HHG models. The RMS error for the best-fitting model is below the average refractive error of the human eye.https://ieeexplore.ieee.org/document/9810224/Presbyopiaadaptive opticsvision correctionsmart eyewearautofocusing eyeglasses
spellingShingle Mohit U. Karkhanis
Aishwaryadev Banerjee
Chayanjit Ghosh
Rugved Likhite
Erfan Pourshaban
Hanseup Kim
David A. Meyer
Carlos H. Mastrangelo
Compact Models of Presbyopia Accommodative Errors for Wearable Adaptive-Optics Vision Correction Devices
IEEE Access
Presbyopia
adaptive optics
vision correction
smart eyewear
autofocusing eyeglasses
title Compact Models of Presbyopia Accommodative Errors for Wearable Adaptive-Optics Vision Correction Devices
title_full Compact Models of Presbyopia Accommodative Errors for Wearable Adaptive-Optics Vision Correction Devices
title_fullStr Compact Models of Presbyopia Accommodative Errors for Wearable Adaptive-Optics Vision Correction Devices
title_full_unstemmed Compact Models of Presbyopia Accommodative Errors for Wearable Adaptive-Optics Vision Correction Devices
title_short Compact Models of Presbyopia Accommodative Errors for Wearable Adaptive-Optics Vision Correction Devices
title_sort compact models of presbyopia accommodative errors for wearable adaptive optics vision correction devices
topic Presbyopia
adaptive optics
vision correction
smart eyewear
autofocusing eyeglasses
url https://ieeexplore.ieee.org/document/9810224/
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