Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Estimating visual quality from wavefront aberration measurements.

Xu Cheng1, Larry N Thibos, Arthur Bradley

  • 1Indiana University, School of Optometry, 800 E. Atwater Ave., Bloomington, IN 47405, USA. xcheng@indiana.edu

Journal of Refractive Surgery (Thorofare, N.J. : 1995)
|October 2, 2003
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Radiometric and safety assessment of a 'low-level red-light' myopia control device.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2025
Same author

Eye growth and myopia progression following cessation of myopia control therapy with a dual-focus soft contact lens.

Optometry and vision science : official publication of the American Academy of Optometry·2025
Same author

Accommodative behaviour and retinal defocus in highly myopic eyes fitted with a dual focus myopia control contact lens.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2024
Same author

Six-year cumulative treatment effect and treatment efficacy of a dual focus myopia control contact lens.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2023
Same author

Myopia Control Dose Delivered to Treated Eyes by a Dual-focus Myopia-control Contact Lens.

Optometry and vision science : official publication of the American Academy of Optometry·2023
Same author

Catastrophe optics theory unveils the localised wave aberration features that generate ghost images.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2022
Same journal

Thresholding and Calibration for Machine Learning-Based Detection of Prior Laser Vision Correction.

Journal of refractive surgery (Thorofare, N.J. : 1995)·2026
Same journal

A Toric Plate-Haptic Intraocular Lens Suitable for Flanged Scleral Fixation.

Journal of refractive surgery (Thorofare, N.J. : 1995)·2026
Same journal

Refractive and Corneal Astigmatism After Implantation of a Supraciliary Drainage Device in Microinvasive Glaucoma Surgery.

Journal of refractive surgery (Thorofare, N.J. : 1995)·2026
Same journal

Estimating Range of Vision and Optical Function Related to Pupil Size in a Spiral Intraocular Lens.

Journal of refractive surgery (Thorofare, N.J. : 1995)·2026
Same journal

Anterior Chambers Shallower Than 2.5 mm in Eyes With Short to Normal Axial Length: Can Artificial Intelligence-Based Lens Formulas Achieve Reliable Accuracy?

Journal of refractive surgery (Thorofare, N.J. : 1995)·2026
Same journal

Patient-Reported Outcomes After Keratorefractive Lenticule Extraction Using the VISUMAX 800 Laser in a Prospective Multicenter Post-market Clinical Follow-up Study.

Journal of refractive surgery (Thorofare, N.J. : 1995)·2026
See all related articles

Root mean square wavefront error is not ideal for predicting visual function. Image plane metrics, like the visual Strehl ratio and optical transfer function volume, better predict visual acuity and performance.

Area of Science:

  • Ophthalmology
  • Optical Engineering
  • Vision Science

Background:

  • Optical quality assessment is crucial for predicting visual function.
  • Traditional metrics like Root Mean Square (RMS) wavefront error may not fully capture visual performance.
  • Understanding visual perception requires considering both optical and neural factors.

Purpose of the Study:

  • To evaluate various optical quality metrics for predicting patient visual function.
  • To identify superior metrics beyond RMS wavefront error for assessing vision quality.
  • To explore metrics that better correlate with subjective visual performance.

Main Methods:

  • Categorized optical quality metrics into pupil plane (e.g., RMS wavefront error) and image plane (e.g., point-spread function, optical transfer function).

Related Experiment Videos

  • Investigated the predictive power of different metrics against visual acuity and performance.
  • Incorporated considerations for neural processing and subjective perception in visual quality assessment.

    • Main Results:

    • Pupil fraction showed better visual acuity prediction (r2 = 0.50) than RMS error (r2 = 0.13).
    • Image plane metrics demonstrated superior predictive capabilities: visual Strehl ratio (r2 = 0.62) and optical transfer function volume (r2 = 0.80).
    • These findings highlight the limitations of pupil plane metrics alone.

    Conclusions:

    • Visual perception is subjective and complex, making a single metric for all aspects of image quality unrealistic.
    • Future visual quality metrics should prioritize light from the central pupil and integrate neural factors.
    • Further research is needed to develop comprehensive and accurate visual quality assessment tools.