Results 91 to 100 of about 385,906 (239)
Influence of topical anaesthetics on Corneal Topography
Introduction. By now it is a well-established fact that topical anaesthetics have an influence on IntraOcular pressure. The topical anaesthetic will give a lower intraocular pressure reading.
Claes Feinbaum
doaj
Purpose: To evaluate the extent to which rebound tonometry affects corneal surface properties and preoperative corneal measurements. Setting: Four cornea specialty private practices. Design: Prospective case series.
Kenneth A. Beckman+3 more
doaj +1 more source
A discrete-to-continuum model for the human cornea with application to keratoconus [PDF]
We introduce a discrete mathematical model for the mechanical behaviour of a planar slice of human corneal tissue, in equilibrium under the action of physiological intraocular pressure (IOP). The model considers a regular (two-dimensional) network of structural elements mimicking a discrete number of parallel collagen lamellae connected by proteoglycan-
arxiv
ABSTRACT Background To identify evidence on the use of topical CsA for ocular surface diseases (OSD). Methods A literature search was conducted following the preferred reporting items for systematic reviews and meta‐analyses (PRISMA) through June 2023 via Cochrane Central Registries, Clinical Trials Registry, Grey literature and citation searching ...
Ngozi C. Chidi‐Egboka+10 more
wiley +1 more source
Francesco Pignatelli,1 Fedele Passidomo,1 Rosa Buonamassa,2 Alfredo Niro,1 Giuseppe Addabbo1 1Eye Clinic, “SS. Annunziata” Hospital, ASL Taranto, Taranto, Italy; 2Department of Basic Medical Sciences, Neuroscience and Sense Organs, University of Bari ...
Pignatelli F+4 more
doaj
AIM: To determine typical corneal changes of congenital aniridic keratopathy (CAK) using corneal topography and confocal systems, and to identify characteristics that might assist in early diagnosis.
Juan Du+7 more
doaj +1 more source
Synchronous phase-demodulation of concentric-rings Placido mires in corneal topography and wavefront aberrometry (theoretical considerations) [PDF]
This paper presents a digital interferometric method to demodulate Placido fringe patterns. This method uses a computer-stored conic-wavefront as reference carrier. Even though, Placido mires are widely used in corneal topographers. This is not however a paper on corneal topography and/or its clinical use.
arxiv
Abstract This study re‐evaluates the species diversity and taxonomy of the genera Canistrocarpus, Dictyota, and Rugulopteryx in Korea using an integrative approach combining molecular data and morphological observations. Phylogenetic analyses based on psbA, cox1, and rbcL gene sequences identified nine lineages including eight Dictyota and one ...
Christophe Vieira+4 more
wiley +1 more source
Exposing GAN-generated Faces Using Inconsistent Corneal Specular Highlights [PDF]
Sophisticated generative adversary network (GAN) models are now able to synthesize highly realistic human faces that are difficult to discern from real ones visually. In this work, we show that GAN synthesized faces can be exposed with the inconsistent corneal specular highlights between two eyes.
arxiv
Comparison of Surgically-induced Astigmatism using Topography and Keratometry in Patients undergoing Phacoemulsification and Small Incision Cataract Surgery: A Prospective Interventional Study [PDF]
Introduction: Topographic measurement of corneal astigmatism is the current standard of care because, in addition to measuring corneal astigmatism, it identifies irregular astigmatism, which may limit optimum surgical results.
Indrajit Shinde+2 more
doaj +1 more source