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Updated: Jun 19, 2026

Correction of Presbyopia by Monocular Bi-Aspheric Ablation Profile
05:46

Correction of Presbyopia by Monocular Bi-Aspheric Ablation Profile

Published on: September 20, 2024

Myopia and peripheral ocular aberrations.

Ankit Mathur1, David A Atchison, W Neil Charman

  • 1School of Optometry and Institute of Health and Biomedical Innovation, Queensland University of Technology, Brisbane, Australia. a.mathur@qut.edu.au

Journal of Vision
|October 9, 2009
PubMed
Summary
This summary is machine-generated.

Wave aberrations in the visual field were measured in emmetropic and myopic young adults. Aberration levels were similar, suggesting they do not significantly contribute to myopia development.

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Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients
07:06

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

Published on: March 29, 2022

Area of Science:

  • Ophthalmology
  • Optometry
  • Vision Science

Background:

  • Myopia is a prevalent refractive error.
  • Understanding the optical aberrations in myopic eyes is crucial for myopia research.
  • Previous studies have explored ocular aberrations, but comprehensive analysis across the visual field in relation to refractive error is ongoing.

Purpose of the Study:

  • To compare wave aberrations in the visual field between emmetropic and myopic young adults.
  • To investigate the relationship between peripheral refractive error and higher-order aberrations.
  • To determine if elevated optical aberrations contribute to the development of myopia.

Main Methods:

  • Wave aberrations were measured using a 5-mm pupil over a central 42° x 32° visual field.
  • Two groups were studied: 10 emmetropic (mean spherical equivalent ≈ 0.11 D) and 9 myopic (mean spherical equivalent ≈ -3.67 D) young adults.
  • Relative peripheral refractive errors and specific aberrations like C(4)(0) and coma were analyzed.

Main Results:

  • Peripheral refractive errors were generally myopic in both emmetropic and myopic groups.
  • Mean C(4)(0) values were more positive in emmetropes than in myopes and remained relatively constant across the visual field.
  • Coma varied more with field angle in myopes, likely due to differences in corneal shape and axial length.

Conclusions:

  • Overall levels of root mean square (RMS) aberration showed only modest differences between emmetropic and myopic groups.
  • The findings suggest that high levels of optical aberrations are unlikely to be a primary factor in the development of myopia.
  • Further research into other etiological factors of myopia is warranted.