Corneal Spherical Aberration and Corneal Asphericity after Small Incision Lenticule Extraction and Femtosecond Laser-Assisted LASIK [PDF]
Journal of Ophthalmology, 2017 Purpose. To investigate corneal spherical aberration and corneal asphericity after small incision lenticule extraction (SMILE) and femtosecond laser-assisted laser in situ keratomileusis (FS-LASIK). Methods.
Hui Zhang, Yan Wang, Hua Li
doaj +3 more sources
Accommodation response and spherical aberration during orthokeratology [PDF]
Graefe's Archive for Clinical and Experimental Ophthalmology, 2019 To evaluate the changes in the accommodative response and in the corneal and internal spherical aberration during 3 months of wear of orthokeratology lenses from the baseline.Fifty children aged 8 to 17 were recruited for a prospective study and were fitted with orthokeratology lenses.
Laura Batres +3 more
semanticscholar +5 more sources
Personalized aspheric intraocular lens implantation based on corneal spherical aberration: a review [PDF]
International Journal of Ophthalmology, 2019 With the evolution of cataract surgery from visual rehabilitation to refractive surgery, aspheric intraocular lenses (IOLs) are being increasingly used in the field of ophthalmology.
Wei Du, Wei Lou, Qiang Wu
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Effect of Spherical Aberration on the Optical Quality after Implantation of Two Different Aspherical Intraocular Lenses [PDF]
Journal of Ophthalmology, 2017 Purpose. To compare the effect of spherical aberration on optical quality in eyes with two different aspherical intraocular lenses. Methods. 120 eyes of 60 patients underwent phacoemulsification.
Michael Lasta +3 more
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Spherical Aberration-Corrected Metalens for Polarization Multiplexed Imaging. [PDF]
Nanomaterials (Basel), 2021 We present a terahertz spherical aberration-corrected metalens that uses the dynamic phase to achieve polarization multiplexed imaging. The designed metalens has polarization–dependent imaging efficiencies and polarization extinction ratios that exceed ...
Zhou S, Xi K, Zhuang S, Cheng Q.
europepmc +2 more sources
Effect of larger corneal spherical aberration in improving the near visual acuity of eyes implanted with the TECNIS Symfony [PDF]
Frontiers in Medicine, 2023 PurposeTo explore the effect of corneal spherical aberration on the visual acuity and visual quality of eyes implanted with the TECNIS Symfony intraocular lens (IOL).MethodsA total of 43 patients with age-related cataract (60 eyes) undergoing ...
Dandan Wang +8 more
doaj +2 more sources
Visual quality analysis using the Chinese Catquest-9SF scale following different spherical aberration IOL implantation [PDF]
Frontiers in Public Health, 2022 PurposeBased on the Chinese version of the Catquest-9SF scale, the contrast sensitivity meter and wavefront aberrometer were used to evaluate the visual quality of cataract patients implanted with different spherical aberrations IOL.DesignRetrospective ...
Du Wei +6 more
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Higher-order aberrations and spherical aberration in various age groups after LASIK and cataract surgery [PDF]
BMC OphthalmologyObjective To evaluate higher order aberrations and spherical aberration in various age groups after corneal and lenticular treatments. Methods Two hundred forty untreated eyes across various age groups and 182 eyes post-corneal or lenticular treatment ...
Robert Edward T. Ang +5 more
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Adaptive optical versus spherical aberration corrections for in vivo brain imaging. [PDF]
Biomed Opt Express, 2017 Adjusting the objective correction collar is a widely used approach to correct spherical aberrations (SA) in optical microscopy. In this work, we characterized and compared its performance with adaptive optics in the context of in vivo brain imaging with
Turcotte R, Liang Y, Ji N.
europepmc +2 more sources
Delta Journal of Ophthalmology, 2021 Purpose The aim of this study was to evaluate the changes in corneal asphericity (Q value) and spherical aberration after femtosecond laser in situ keratomileusis using Scheimpflug imaging.
Mohamed El-Kateb
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