Results 1 to 10 of about 36,125 (294)

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   +9 more sources

Dynamic corneal deformation response and integrated corneal tomography

open access: yesIndian Journal of Ophthalmology, 2018
Measuring corneal biomechanical properties is still challenging. There are several clinical applications for biomechanical measurements, including the detection of mild or early forms of ectatic corneal diseases.
Marcella Q Salomão   +6 more
doaj   +5 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   +4 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   +3 more sources

Prediction of corneal astigmatism based on corneal tomography after femtosecond laser arcuate keratotomy using a pix2pix conditional generative adversarial network [PDF]

open access: yesFrontiers in Public Health, 2022
PurposeThis study aimed to develop a deep learning model to generate a postoperative corneal axial curvature map of femtosecond laser arcuate keratotomy (FLAK) based on corneal tomography using a pix2pix conditional generative adversarial network ...
Zhe Zhang   +10 more
doaj   +2 more sources

Prevalence of keratoconus and keratoconus suspect, and their characteristics on corneal tomography in a population-based study. [PDF]

open access: yesPLoS ONE
Keratoconus (KC) is a progressive corneal disorder resulting in severe visual impairment. We aimed to determine the prevalence and corneal tomographic characteristics of KC and keratoconus suspect (KCS) in a population-based study, and to construct ...
Hiroyuki Namba   +6 more
doaj   +2 more sources

Scheimpflug vs Scanning-Slit Corneal Tomography: Comparison of Corneal and Anterior Chamber Tomography Indices for Repeatability and Agreement in Healthy Eyes [PDF]

open access: yesClinical Ophthalmology, 2020
Anastasios John Kanellopoulos1,2 1Department of Ophthalmology, The LaserVision Clinical and Research Eye Institute, Athens, Attiki, Greece; 2Department of Ophthalmology, New York University Medical School, New York City, NY, USACorrespondence: Anastasios
Kanellopoulos AJ
doaj   +2 more sources

Pentacam – A Corneal Tomography System

open access: yesDelhi Journal of Ophthalmology, 2020
Investigative technology in the field of corneal refractive surgery has seen a rapid evolution in the last two decades. The shift from corneal topography system to corneal tomography analysis has not only improved the accuracy of corneal contour analysis
Abhishek Upadhyaya   +4 more
doaj   +3 more sources

Changes of corneal tomography in patients with congenital blepharoptosis. [PDF]

open access: yesSci Rep, 2017
AbstractThe study aimed to evaluate the effect of drooped eyelid on corneal tomography in congenital blepharoptosis patients. Sixty-four patients with congenital blepharoptosis and 64 age- and sex- matched healthy subjects were included. According to the eyelid margin to corneal light reflex distance (MRD), eyes with congenital blepharoptosis were ...
Zhu T   +7 more
europepmc   +4 more sources

Case Report: Effective management of acute corneal hydrops with concurrent nystagmus and retinitis pigmentosa: combination of deep lamellar corneal suturing and anterior chamber gas injection [PDF]

open access: yesFrontiers in Medicine
BackgroundSummarizing the clinical management and prognosis of acute corneal hydrops complicated by nystagmus and retinitis pigmentosa, this study provides a reference for the diagnosis and treatment of similar rare cases.Case presentationRetrospective ...
Ying Zhou   +3 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy