Effect of corneal light scatter on vision: a review of the literature [PDF]
, 2016 The cornea is the transparent connective tissue window at the front of the eye. The physiological role of the cornea is to conduct external light into the eye, focus it, together with the lens, onto the retina, and to provide rigidity to the entire ...
MARAONE, GIORGIA +4 more
core +6 more sources
The variability of corneal and anterior segment parameters in keratoconus [PDF]
, 2016 Purpose: To analyse, describe and test diverse corneal and anterior segment parameters in normal and keratoconic eyes to better understand the geometry of the keratoconic cornea. Method: 44 eyes from 44 keratoconic patients and 44 eyes from 44 healthy
Cardona Torradeflot, Genís +3 more
core +1 more source
The corneal effects of intravitreal dexamethasone implantation
Therapeutic Advances in Ophthalmology, 2020 Objectives: To evaluate the corneal effects of the intravitreal dexamethasone implantation using corneal topography and specular microscopy. Material and methods: 27 eyes of the 27 patients who received a single intravitreal dexamethasone implantation ...
Alper Halil Bayat +3 more
doaj +1 more source
Study of the dynamic tear film aberrations using a curvature sensing setup [PDF]
, 2006 The advancement in adaptive optics in recent years has increased the interest in the dynamic aberrations of the eye, including those introduced by the first optical surface provided by the tear film.
Gruppetta, S., Lacombe, F., Puget, P.
core +3 more sources
Treatment of irregular astigmatism by topography-guided ablation [PDF]
Revista Brasileira de OftalmologiaTopography-guided ablation was designed to improve corneal regularity throughout the correction of corneal high order aberrations. The present report described three cases with different indications for topography-guided ablation to correct irregular ...
Adriana Geremias Toni +5 more
doaj +1 more source
Forward ray tracing for image projection prediction and surface reconstruction in the evaluation of corneal topography systems [PDF]
, 2010 A forward ray tracing (FRT) model is presented to determine the exact image projection in a general corneal topography system. Consequently, the skew ray error in Placido-based topography is demonstrated.
Amanatides +34 more
core +2 more sources
Comparison of Corneal Parameters of Children with Diabetes Mellitus and Healthy Children
Journal of Ophthalmology, 2019 Purpose. To compare differences in central corneal thickness (CCT), corneal curvature, and other corneal measurements of children with diabetes mellitus (DM) and healthy children, and to investigate related factors. Methods. This was a case-control study.
Shanshan Wang +6 more
doaj +1 more source
Development of Contact Lens Suitability System (ClenSyst) [PDF]
, 2009 This paper proposes a system that can determine the suitability of contact lenses usage.The aim of this work is to provide a decision making system by using the application of fuzzy logic to analyze and decide the appropriate type of contact lenses based
Che Hamzah, Jemaima +3 more
core +1 more source
Requirement of Pax6 for the integration of guidance cues in cell migration [PDF]
, 2017 Data accessibility. Cell trajectories data and a summary of directedness and angle values are deposited at Dryad: http://dx.doi.org/10.5061/dryad.53512.
Arocena, Miguel +2 more
core +1 more source
Refractive change following pseudophakic vitrectomy: a retrospective review [PDF]
, 2008 Background To assess the occurrence and magnitude of refractive change in pseudophakic eyes undergoing 20 gauge pars plana vitrectomy without scleral buckling and to investigate possible aetiological factors.
Anthony Hildreth +19 more
core +5 more sources