Results 1 to 10 of about 792,287 (183)

Defocus Curve of Emerging Presbyopic Patients [PDF]

open access: yesClinical Ophthalmology, 2023
Brian M Shafer,1 Keeley Puls-Boever,2 John P Berdahl,2 Vance Thompson,2 Mitch J Ibach,2 Larae L Zimprich,2 Justin A Schweitzer2 1Department of Ophthalmology, Chester County Eye Care, Malvern, PA, USA; 2Department of Ophthalmology, Vance Thompson Vision ...
Shafer BM   +6 more
doaj   +5 more sources

Comparison of dynamic defocus curve on cataract patients implanting extended depth of focus and monofocal intraocular lens [PDF]

open access: yesEye and Vision, 2023
Background The aim of the study was to compare the dynamic defocus curve on patients post-implantation of the extended depth-of-focus (EDOF) and monofocal intraocular lens (IOL).
Tingyi Wu   +6 more
doaj   +4 more sources

Developing dynamic defocus curve for evaluating dynamic vision accommodative function [PDF]

open access: yesBMC Ophthalmology, 2022
Background To assess dynamic visual acuity (DVA) under different defocus statuses and explore the assessment of dynamic vision accommodation. Methods Twenty subjects (6 males and 14 females) aged 18 to 35 were recruited.
Tingyi Wu   +4 more
doaj   +3 more sources

Defocus Curve and Satisfaction of Patients with Presbyopia After LASIK Using the Differential Modulation of Binocular Longitudinal Spherical Aberration [PDF]

open access: yesClinical Ophthalmology, 2023
Jun Zhang, Jie Shao, Xinfang Cao, Yonggang Zhang, Li Zheng Department of Ophthalmology, Hangzhou MSK Eye Hospital, Hangzhou, People’s Republic of ChinaCorrespondence: Jun Zhang, Hangzhou MSK Eye Hospital, No. 384, Fengqi Road, Gongshu District, Hangzhou,
Zhang J, Shao J, Cao X, Zhang Y, Zheng L
doaj   +4 more sources

Metric-Based Visual Acuity and Defocus Curve Simulation of Two Multifocal Intraocular Lens Models [PDF]

open access: yesClinical Ophthalmology, 2020
Lin He,1 Xin Hong,2 Rajaraman Suryakumar,2 Ramesh Sarangapani2 1Department of Pathology, University of Texas Southwestern Medical Center, Dallas, TX, USA; 2Alcon Research LLC, Fort Worth, TX, USACorrespondence: Lin HeDepartment of Pathology, University ...
He L   +3 more
doaj   +2 more sources

Age-related changes in visual performance: A defocus curve study in healthy phakic eyes. [PDF]

open access: yesPLoS ONE
This study aimed to characterize the impact of age on visual performance by analyzing monocular defocus curves across a wide age range in healthy phakic eyes.
Inas Baoud Ould Haddi   +5 more
doaj   +2 more sources

Defocus Curve and Patient Satisfaction with a New Extended Depth of Focus Toric Intraocular Lens Targeted for Binocular Emmetropia or Slight Myopia in the Non-Dominant Eye [PDF]

open access: yesClinical Ophthalmology, 2020
Helga P Sandoval,1 Stephen Lane,2 Stephen G Slade,3 Eric D Donnenfeld,4 Richard Potvin,5 Kerry D Solomon1 1Carolina Eyecare Physicians, LLC, Mt. Pleasant, SC, USA; 2Associated Eye Care, Stillwater, MN, USA; 3Slade & Baker Vision, Houston, TX, USA ...
Sandoval HP   +5 more
doaj   +2 more sources

Comparison of visual performance outcomes following PanOptix and symfony ZXR00 intraocular lens implantation using the area under the distance-corrected defocus curve [PDF]

open access: yesBMC Ophthalmology
Purpose This study aimed to compare visual performance, defined and quantified as the visual acuity reserve through the area under the distance-corrected defocus curve (AUC), along with visual acuity at discrete distances and modulation transfer function
Qi Guo   +4 more
doaj   +2 more sources

Visual Acuity at Various Distances and Defocus Curve: A Good Match

open access: yesPhotonics, 2022
The defocus curve (DC) has become the gold standard method for assessing the visual performance at different distances, and hence, to evaluate the depth of focus that is provided by modern presbyopia-compensating intraocular lenses that are used in ...
Laura Clavé   +2 more
doaj   +3 more sources

Clinical outcomes of combined presbyopia and astigmatism correction following hydrophilic trifocal toric intraocular lens implantation in cataract patients: a prospective clinical study [PDF]

open access: yesBMC Ophthalmology
Background Presbyopia and corneal astigmatism frequently coexist in cataract patients, reducing visual quality and increasing spectacle dependence. Toric trifocal intraocular lenses (IOLs) aim to address both conditions simultaneously.
Péter Dormán, Zoltán Zsolt Nagy
doaj   +2 more sources

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