Results 1 to 10 of about 11,198 (149)

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

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   +2 more sources

Corneal topography with an aberrometry-topography system [PDF]

open access: yesContact Lens and Anterior Eye, 2018
To investigate the agreement between the central corneal radii and corneal eccentricity measurements generated by the new Wave Analyzer 700 Medica (WAV) compared to the Keratograph 4 (KER) and to test the repeatability of the instruments.20 subjects (10 male, mean age 29.1 years, range 21-50 years) were recruited from the students and staff of the ...
Stefan Bandlitz, James S Wolffsohn
exaly   +3 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 ...
Huichang Gao, Yong-Guang Jia, Li Ren
exaly   +3 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

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

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

Performances of Corneal Topography and Tomography in the Diagnosis of Subclinical and Clinical Keratoconus [PDF]

open access: yesFrontiers in Medicine, 2022
Adriana Elena Bulboaca   +2 more
exaly   +2 more sources

Corneal Topography: Sirius

open access: yesDelhi Journal of Ophthalmology, 2021
Present-day corneal tomography analysis has improved accuracy of corneal contour detection and is considered extremely valuable in the diagnosis of subclinical keratoconus.
Jigyasa Sahu
doaj   +1 more source

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