Results 41 to 50 of about 129,033 (293)

Comparison of endothelial/Descemet’s membrane complex thickness with endothelial cell density for the diagnosis of corneal transplant rejection

open access: yesTherapeutic Advances in Ophthalmology, 2018
Purpose: This study compared the effectiveness of endothelial/Descemet’s membrane complex thickness obtained using high-definition anterior segment optical coherence tomography with endothelial cell density obtained using confocal microscopy as ...
Christopher Smith   +7 more
doaj   +1 more source

Effects of Central Corneal Stromal Thickness and Epithelial Thickness on Intraocular Pressure Using Goldmann Applanation and Non-Contact Tonometers

open access: yesPLoS ONE, 2016
Purpose To investigate whether corneal thickness parameters measured by optical coherence tomography (OCT), such as central corneal thickness (CCT), central corneal stromal thickness (CCST), and central corneal epithelial thickness (CCET), influence the ...
M. Lee, Jaehong Ahn
semanticscholar   +1 more source

Measurement of Central Corneal Thickness Using Ultrasound Pachymetry and Orbscan II in Normal Eyes

open access: yesJournal of Ophthalmic & Vision Research, 2015
Purpose: To compare ultrasound pachymetry and Orbscan II for measurement of central corneal thickness (CCT) in normal eyes. Methods: The current study was performed at Labbafinejad Medical Center (LMC), Tehran, Iran.
M. Sadoughi   +5 more
semanticscholar   +1 more source

Central corneal thickness in Japanese children

open access: yesJapanese Journal of Ophthalmology, 2009
To determine the central corneal thickness (CCT) in Japanese children and to investigate the changes in CCT with increasing age.Pachymetry was performed on 338 eyes of 169 patients undergoing eye muscle surgery under general anesthesia, and the intraocular pressure (IOP) was measured on 312 eyes of 156 of those same patients.
Akiko, Hikoya   +5 more
openaire   +2 more sources

Analysis of corneal biometry in a black South African population

open access: yesAfrican Vision and Eye Health, 2019
Background: Corneal astigmatism and central corneal thickness are important clinical parameters for cataract surgery and glaucoma, respectively. There is very little research on the central corneal thickness and the prevalence and pattern of corneal ...
Thariq Bagus   +3 more
doaj   +1 more source

Scaling and maintenance of corneal thickness during aging. [PDF]

open access: yesPLoS ONE, 2017
Corneal thickness is tightly regulated by its boundary endothelial and epithelial layers. The regulated set-point of corneal thickness likely shows inter-individual variations, changes by age, and response to stress.
Takenori Inomata   +4 more
doaj   +1 more source

Diagnosis of keratoconus with optical coherence tomography

open access: yesJournal of the Egyptian Ophthalmological Society, 2016
Purpose The aim of the study was to assess the accuracy of optical coherence tomography (OCT) (3D OCT-2000) in diagnosing keratoconus by measuring the central corneal thickness and the central curvature radius.
Mortada A Abozaid, Ashraf M Mohammed
doaj   +1 more source

Study of Changes in Corneal Thickness and Corneal Endothelial Cell Density after Phacoemulsification Cataract Surgery

open access: yes, 2021
BACKGROUND Phacoemulsification is a common surgery for cataract. The endothelium comprises of hexagonal cells which in single layer is essential for maintaining the transparency of the cornea.
Rajiv Pardasani, Sohan Lohiya
semanticscholar   +1 more source

Submicron Metasurface Reconfigured Multiband Smart Windows

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a submicron metasurface reconfigured multiband thermochromic smart window. By integrating subwavelength nanostructures into a Fabry−Perot resonator configuration, it mitigates conventional trade‐offs to simultaneously deliver high luminous transmittance and robust solar heating and radiative cooling modulation capabilities ...
Guanya Wang   +8 more
wiley   +1 more source

Ocular biometric indices in Vietnamese 46 to 65 years of age

open access: yesRevista Cubana de Medicina Militar, 2021
Introduction: Ocular axial length, anterior chamber depth and central corneal thickness are three important ocular biometric indices. These measurements are useful to show changes in the Vietnamese population with presbyopia. Objectives: To determine the
Hien Thi Thu Nguyen   +3 more
doaj   +2 more sources

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