We measure the effect of defocus blur on contrast sensitivity with Sloan letters in the 0.75–
2.00 arc min range of letter gaps. We compare our results with the prediction of the Dalimier …

Purpose To evaluate the changes in corneal higher-order aberrations (HOAs) and their
impact on corneal higher-order Strehl ratio after aberration-free ablation profile. Setting …

Purpose: To assess the influence of small-incision lenticule extraction (SMILE) for high
myopia on the visual image quality assessed by the logarithm of the visual Strehl ratio …

This chapter introduces metrics for measuring subjectively the visual performance and some
objective metrics that take into account properties of the neural visual system. Measures of …

Als lamelläre refraktive Hornhautverfahren stehen die Laser-in-situ-Keratomileusis (LASIK)
mittels Mikrokeratom oder Femtosekundenlaser-Schnitt, gefolgt von der …

PURPOSE: To compare higher-order aberrations (HOAs) after foldable phakic intraocular
lens (pIOL) implantation and wavefront-guided photorefractive keratectomy (PRK) for the …

Laser refractive surgeries have been commonly used in ophthalmic operations.
Considerable research has been carried out and encouraging progress made in recent …

Objective Inter-ocular asymmetry in anterior corneal high-order aberrations has previously
not been investigated. This study aims to investigate the normal range of inter-ocular …

Purpose: To investigate whether intraocular scatter introduced by refractive surgery will
induce high-order aberrations (HOAs). Method: Intraocular scatter and HOAs (measured at a …

目的: 探讨准分子激光原位角膜磨镶术(LASIK) 不同直径治疗光学区术后球差的变化. 方法:
对157 例(314 眼) 近视和近视散光眼分为低度, 中度和高度近视, 各类人群根据治疗光区直径5.0 …