Results 11 to 20 of about 406,516 (266)

Effects of Upper Eyelid Surgery on the Ocular Surface and Corneal Topography [PDF]

open access: yesTurk J Ophthalmol, 2022
Objectives: To evaluate the effect of upper eyelid surgery on ocular surface and corneal topography. Materials and Methods: Patients who underwent upper eyelid blepharoplasty and/or blepharoptosis repair were evaluated prospectively.
Nihan Aksu Ceylan, Barış Yeniad
semanticscholar   +2 more sources

Effect of congenital ptosis correction on corneal topography- A prospective study

open access: yesIndian J Ophthalmol, 2021
Purpose: The aim of this study was to evaluate the changes in corneal topography, cycloplegic refraction, and best-corrected visual acuity (BCVA) after ptosis correction surgery in patients with congenital ptosis.
F. A. Assadi   +4 more
semanticscholar   +2 more sources

Diagnosability of Keratoconus Using Deep Learning With Placido Disk-Based Corneal Topography [PDF]

open access: yesFront Med (Lausanne), 2021
Purpose: Placido disk-based corneal topography is still most commonly used in daily practice. This study was aimed to evaluate the diagnosability of keratoconus using deep learning of a color-coded map with Placido disk-based corneal topography. Methods:
K. Kamiya   +5 more
semanticscholar   +2 more sources

Evaluation of the corneal topography based on deep learning [PDF]

open access: yesFrontiers in Medicine, 2023
PurposeThe current study designed a unique type of corneal topography evaluation method based on deep learning and traditional image processing algorithms.
Shuai Xu   +17 more
doaj   +2 more sources

The repeatability of corneal topography measurements in severe Dry Eye disease [PDF]

open access: yesBMC Ophthalmology, 2022
Background To determine the repeatability of corneal topography measurements in severe dry eye disease (DED). A comparison of corneal topography parameters between severe DED and healthy subjects was a secondary goal of this study.
Soner Guven
doaj   +2 more sources

Simultaneous Corneal Topography and Epithelial Thickness Mapping from a Single Measurement Using Optical Coherence Tomography [PDF]

open access: yesJournal of Ophthalmology, 2022
Purpose. To evaluate the performance of corneal epithelial thickness mapping (ETM) and demonstrate simultaneous measurement of ETMs and corneal topography using REVO NX (Optopol Technology, Zawiercie, Poland)—an OCT device for anterior and posterior ...
Bartosz L. Sikorski
doaj   +2 more sources

Keratoconus Screening Based on Deep Learning Approach of Corneal Topography [PDF]

open access: yesTransl Vis Sci Technol, 2020
Purpose To develop and compare deep learning (DL) algorithms to detect keratoconus on the basis of corneal topography and validate with visualization methods.
Bo-I Kuo   +9 more
semanticscholar   +2 more sources

Unsupervised learning for large-scale corneal topography clustering [PDF]

open access: yesSci Rep, 2020
Machine learning algorithms have recently shown their precision and potential in many different use cases and fields of medicine. Most of the algorithms used are supervised and need a large quantity of labeled data to achieve high accuracy.
P. Zéboulon   +2 more
semanticscholar   +2 more sources

Pentacam corneal topography and densitometry features of PCOS patients [PDF]

open access: goldBMC Ophthalmol, 2023
Tugce Gizem Cengiz Ozturk   +2 more
openalex   +2 more sources

Trends in Corneal Topography and Tomography Imaging for Keratoconus Management [PDF]

open access: yesClinical Ophthalmology, 2022
Alan W Kong,1 Tessnim R Ahmad,2 Marcus L Turner,1 Jackson Barnett,1 Gurbani Kaur,1 Neel D Pasricha,2,3 Maanasa Indaram2 1School of Medicine, University of California San Francisco, San Francisco, CA, USA; 2Department of Ophthalmology, University of ...
Kong AW   +6 more
doaj   +2 more sources

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