Comparison of spherical and aspherical intraocular lenses with decentration and tilt error using a physical model of human contrast vision and an image quality metric

T Oltrup, T Bende, H Al-Mohamedi, A Cayless… - … für Medizinische Physik, 2021 - Elsevier
Purpose In this study, two intraocular lenses (spherical IOL SA60AT and aspherical IOL
SN60WF) are examined in an eye model under conditions of misalignment (defocus …

[HTML][HTML] Impact of decentration and tilt on spherical, aberration correcting, and specific aspherical intraocular lenses: an optical bench analysis

AF Borkenstein, EM Borkenstein, H Luedtke… - Ophthalmic …, 2022 - karger.com
Introduction: The human eye is not optically symmetrical, and very few intraocular lens
(IOLs) are perfectly centered in the eye. That is why contrast sensitivity can degrade in some …

Effect of decentration and tilt on the image quality of aspheric intraocular lens designs in a model eye

T Eppig, K Scholz, A Löffler, A Meßner… - Journal of Cataract & …, 2009 - Elsevier
PURPOSE: To determine the impact of decentration and tilt on the imaging quality of
aspheric intraocular lens (IOL) designs in a schematic model eye. SETTING: Institute of …

Evaluation of the optical performance for aspheric intraocular lenses in relation with tilt and decenter errors

J Pérez-Gracia, A Varea, J Ares, JA Vallés, L Remón - PloS one, 2020 - journals.plos.org
Purpose To evaluate and compare the effect of misalignment and tilt on the optical
performance of different aspheric intraocular lens (IOL) designs. Methods Three aspheric …

Evaluation of actual retinal images produced by misaligned aspheric intraocular lenses in a model eye

T Fujikado, M Saika - Clinical Ophthalmology, 2014 - Taylor & Francis
Purpose To examine the effect of misalignment (decentration and tilt) of intraocular lenses
(IOLs) on retinal image quality using a water-immersed model eye with corneal spherical …

Optical Quality Variation of Different Intraocular Lens Designs in a Model Eye: Lens Placed Correctly and in an Upside-Down Position

M Lacort, J Pérez-Gracia, J Ares, L Remón - Ophthalmic Research, 2023 - karger.com
Abstract Introduction: Intraocular lenses (IOLs) may lose their optical quality if they are not
correctly placed inside the capsular bag once implanted. One possible malpositioning of the …

Effect of decentration on the quality of vision: Comparison between aspheric balance curve design and posterior aspheric design intraocular lenses

KK Chandra, C Malhotra, AK Jain… - Journal of Cataract & …, 2022 - journals.lww.com
Purpose: To study the effect of decentration on the quality of vision in 2 aspheric intraocular
lenses (IOLs): aspheric balance curve (ABC) design Vivinex iSert XY1 (Hoya Surgical …

[PDF][PDF] Optical aberrations and contrast sensitivity of spherical and aspheric intraocular lenses—a prospective comparative clinical study

N Jirásková, J Urminský, V Lorencova… - Journal of Clinical …, 2012 - researchgate.net
Purpose: To compare visual acuity, aberrometry, and contrast sensitivity in eyes with
spherical intraocular lens (IOL) and aspheric IOL implanted after uncomplicated …

Characteristics of spherical aberrations in 3 aspheric intraocular lens models measured in a model eye

F Taketani, Y Hara - Journal of Cataract & Refractive Surgery, 2011 - Elsevier
Purpose To evaluate the spherical aberration in aspheric intraocular lenses (IOLs) using a
model eye. Setting Nara Medical University, Nara, Japan. Design Experimental study …

Comparative assessment of contrast with spherical and aspherical intraocular lenses

A Franchini - Journal of Cataract & Refractive Surgery, 2006 - journals.lww.com
PURPOSE: To analyze the contrast differences between spherical and aspherical
intraocular lenses (IOLs) using polychromatic modulation transfer function (MTF) …