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Current Developments in Corneal Topography and Tomography [PDF]

open access: yesDiagnostics, 2021
Introduction: Accurate assessment of the corneal shape is important in cataract and refractive surgery, both in screening of candidates as well as for analyzing postoperative outcomes.
Piotr Kanclerz   +2 more
doaj   +3 more sources

Repeatability of anterior segment measurements by optical coherence tomography combined with Placido disk corneal topography in eyes with keratoconus [PDF]

open access: goldScientific Reports, 2020
Corneal tomography is an important tool to identify and follow up eyes with keratoconus. Our study evaluate the repeatability of the automatic measurements provided in keratoconic eyes by a new anterior-segment optical coherence tomographer (AS-OCT ...
Domenico Schiano‐Lomoriello   +3 more
openalex   +2 more sources

Topography-Guided Transepithelial Accelerated Corneal Collagen Cross-Linking for Low Refractive Error Correction in Keratoconus Treatment: A Pilot Study [PDF]

open access: goldFrontiers in Bioengineering and Biotechnology, 2022
Purpose: To investigate the safety and efficacy of topography-guided transepithelial accelerated corneal collagen cross-linking for low refractive error correction in patients with keratoconus.Methods: This was a prospective self-controlled study ...
Ling Sun   +11 more
doaj   +2 more sources

Engineering topography: Effects on corneal cell behavior and integration into corneal tissue engineering

open access: yesBioactive Materials, 2019
Cell-material interactions are important to tissue engineering. Inspired by the natural topographic structures on the extracellular matrix, a growing number of studies have integrated engineering topography into investigations of cell behavior on ...
Sijia Xiong   +4 more
doaj   +2 more sources

Surface Topography and Mechanical Strain Promote Keratocyte Phenotype and Extracellular Matrix Formation in a Biomimetic 3D Corneal Model [PDF]

open access: hybridAdvanced Healthcare Materials, 2016
The optimal functionality of the native corneal stroma is mainly dependent on the well‐ordered arrangement of extracellular matrix (ECM) and the pressurized structure.
Wei Zhang   +4 more
openalex   +2 more sources

Does Dry Eye Affect Repeatability of Corneal Topography Measurements?

open access: yesTürk Oftalmoloji Dergisi, 2018
Objectives: The purpose of this study was to assess the repeatability of corneal topography measurements in dry eye patients and healthy controls.
Aysun Şanal Doğan   +2 more
doaj   +2 more sources

Accelerated Corneal Collagen Cross-Linking Using Topography-Guided UV-A Energy Emission: Preliminary Clinical and Morphological Outcomes [PDF]

open access: goldJournal of Ophthalmology, 2016
Purpose. To assess the clinical and morphological outcomes of topography-guided accelerated corneal cross-linking. Design. Retrospective case series. Methods. 21 eyes of 20 patients with progressive keratoconus were enrolled.
Cosimo Mazzotta   +5 more
openalex   +2 more sources

Corneal topography and tomography

open access: yesJournal of Clinical Ophthalmology and Research, 2015
Devices that evaluate corneal properties are an indispensible tool in a eye clinic nowadays. With the arrival of new technology in addition to placido based devices, the options available now are many. Cornea based refractive surgery in Indian eyes poses
Sachin Dharwadkar, B K Nayak
doaj   +2 more sources

Exploiting the Generative Adversarial Network Approach to Create a Synthetic Topography Corneal Image [PDF]

open access: yesBiomolecules, 2022
Corneal diseases are the most common eye disorders. Deep learning techniques are used to perform automated diagnoses of cornea. Deep learning networks require large-scale annotated datasets, which is conceded as a weakness of deep learning. In this work,
S. Jameel   +6 more
semanticscholar   +1 more source

Effects of rigid gas permeable contact lens on morphological parameters and vision-related quality of life in keratoconus patients [PDF]

open access: yesInternational Journal of Ophthalmology, 2022
AIM: To evaluate the effect of rigid gas permeable contact lens (RGP-CL) on corneal morphological parameters and vision-related quality of life in keratoconus (KC) patients.
Yue Xu, Yun Wang, Xiao-Feng Zhang
doaj   +1 more source

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