Articles with "order aberrations" as a keyword



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Finite-element-method study of the effect of thin-film residual stresses on high-order aberrations of deformable mirrors

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Published in 2019 at "Surface and Coatings Technology"

DOI: 10.1016/j.surfcoat.2019.01.119

Abstract: Abstract To analyze the influence of the thin-film residual stresses on the high-order aberrations of deformable mirrors, a finite-element model of a 37-element deformable mirror was constructed. The deformation and high-order aberrations were simulated after… read more here.

Keywords: order aberrations; mirror; order; residual stresses ... See more keywords
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Estimation of high-order aberrations and anisotropic magnification from cryo-EM data sets in RELION-3.1

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Published in 2020 at "IUCrJ"

DOI: 10.1107/s2052252520000081

Abstract: Methods are presented that estimate symmetrical and antisymmetrical optical aberrations, as well as magnification anisotropy, in a cryo-EM data set. Considering these effects improves the resolution of the 3D reconstruction when these effects are present. read more here.

Keywords: order aberrations; magnification; cryo data; high order ... See more keywords
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The effect of corneal infiltrates on densitometry and higher‐order aberrations

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Published in 2019 at "Clinical and Experimental Optometry"

DOI: 10.1111/cxo.12828

Abstract: This study aimed to measure the effects of persistent corneal subepithelial infiltrates associated with epidemic keratoconjunctivitis on corneal densitometry and total corneal higher order aberrations (HOAs), and to compare these measurements with the data obtained… read more here.

Keywords: corneal; effect corneal; higher order; densitometry ... See more keywords
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Higher-order aberrations and their association with axial elongation in highly myopic children and adolescents

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Published in 2022 at "British Journal of Ophthalmology"

DOI: 10.1136/bjophthalmol-2021-319769

Abstract: Background Vision-dependent mechanisms play a role in myopia progression in childhood. Thus, we investigated the distribution of ocular and corneal higher-order aberrations (HOAs) in highly myopic Chinese children and adolescents and the relationship between HOA… read more here.

Keywords: highly myopic; myopic children; higher order; children adolescents ... See more keywords
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The Influence of Decentration on Higher-Order Aberrations in Artisan Aphakic Intraocular Lens Implantation Eyes

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Published in 2020 at "Journal of Ophthalmology"

DOI: 10.1155/2020/7601524

Abstract: Purpose To characterize the influence of decentration on higher-order aberrations of Artisan aphakic intraocular lens implantation eyes. Setting. Department of Ophthalmology and Vision Science, Eye and ENT Hospital of Fudan University, Shanghai, China. Design Retrospective… read more here.

Keywords: order; ophthalmology; higher order; influence ... See more keywords
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Comparison of ocular higher-order aberrations after SMILE and Wavefront-guided Femtosecond LASIK for myopia

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Published in 2017 at "BMC Ophthalmology"

DOI: 10.1186/s12886-017-0431-5

Abstract: BackgroundTo compare changes in higher-order aberrations (HOAs) following small incision lenticule extraction (SMILE) and wavefront-guided femtosecond laser-assisted in situ keratomileusis (WFG FS-LASIK), and to investigate correlations between preoperative spherical equivalence (SE) and components of HOAs… read more here.

Keywords: lasik; order aberrations; higher order; wfg lasik ... See more keywords
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Intraocular composition of higher order aberrations in non-myopic children.

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Published in 2023 at "Biomedical optics express"

DOI: 10.1364/boe.483819

Abstract: This study examined anterior corneal, internal ocular, and total ocular higher order aberrations (HOA's), and retinal image quality in a non-myopic, paediatric cohort. Anterior corneal aberrations were derived from corneal topography data captured using a… read more here.

Keywords: image quality; higher order; retinal image; order ... See more keywords
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Alterations of lower- and higher-order aberrations after unilateral horizontal rectus muscle surgery in children with intermittent exotropia: A retrospective cross-sectional study

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Published in 2022 at "PLoS ONE"

DOI: 10.1371/journal.pone.0264037

Abstract: Background This retrospective, cross-sectional study investigated changes in corneal lower- and higher-order aberrations that cause visual disturbance after lateral rectus recession and medial rectus resection in children. Methods Eighty-five eyes of 85 patients (44 boys;… read more here.

Keywords: rectus; retrospective cross; order; surgery ... See more keywords