Exploring the Biomechanical Properties of the Human Cornea In Vivo Based on Corvis ST [PDF]
Frontiers in Bioengineering and Biotechnology, 2021 Purpose: The aim of this study was to provide a method to determine corneal nonlinear viscoelastic properties based on the output data of corneal visualization Scheimpflug technology (Corvis ST).Methods: The Corvis ST data from 18 eyes of 12 healthy ...
Haixia Zhang, Yan Zheng, Lei Tian
exaly +4 more sources
Evaluation of Corvis ST tonometer with the updated software in glaucoma practice [PDF]
International Journal of Ophthalmology, 2022 AIM: To evaluate the agreement of biomechanically corrected intraocular pressure (b-IOP) and central corneal thickness (CCT) measurements obtained with the updated Corvis ST tonometer versus Goldmann applanation tonometry (GAT) and optical-based corneal ...
Ioannis Halkiadakis +6 more
doaj +2 more sources
Assessment of corneal biomechanics, tonometry and pachymetry with the Corvis ST in myopia [PDF]
Scientific Reports, 2021 To evaluate the repeatability of Corvis ST corneal biomechanical, tonometry and pachymetry measurements, and agreement of pachymetry measures with the Pentacam HR and RTVue OCT.
Xiaorui Wang +6 more
doaj +2 more sources
Accuracy of new Corvis ST parameters for detecting subclinical and clinical keratoconus eyes in a Chinese population [PDF]
Scientific Reports, 2021 This study aimed to compare the values of new corneal visualization Scheimpflug technology (Corvis ST) parameters in normal, subclinical keratoconus (SKC) and keratoconus (KC) eyes, and evaluate the diagnostic ability to distinguish SKC and KC eyes from ...
Shengwei Ren +4 more
doaj +2 more sources
Evaluation of biomechanically corrected intraocular pressure using Corvis ST and comparison of the Corvis ST, noncontact tonometer, and Goldmann applanation tonometer in patients with glaucoma. [PDF]
PLoS ONE, 2020 PurposeThe aim of the study was to investigate the effects of various anatomical structures on intraocular pressure (IOP) measurements obtained by the Corneal Visualization Scheimpflug Technology (Corvis ST), Goldmann applanation tonometer (GAT), and ...
Yoshitaka Nakao +2 more
doaj +2 more sources
Application of the Brillouin Optical Scanning System in the Regional Corneal Biomechanical Evaluation of Keratoconus and Its Correlation with Corvis ST Parameters [PDF]
Bioengineering(1) Background: The early diagnosis of keratoconus is critical for prognosis. Traditional methods like ORA and Corvis ST measure overall corneal biomechanics but lack regional specificity and are affected by intraocular pressure.
Qiuruo Jiang +8 more
doaj +2 more sources
Results in Optics, 2023 This study aims to compare the accuracy of IOP measurements in pediatric patients using two different tonometers: ICare PRO and Corvis ST (CST). However, the choice of tonometers may vary between screening centers, depending on patient suitability.
Zeina M. Alsabti +2 more
exaly +3 more sources
Pentacam and Corvis ST findings in myopic Chinese patients with different corneal diameters in Singapore [PDF]
Indian Journal of OphthalmologyPurpose: To study the effect of corneal white-to-white diameter on Pentacam Scheimpflug cornea tomography and Corvis ST corneal visualization Scheimpflug technology parameters in myopic eyes. Methods: In this retrospective cross-sectional study, 190 eyes
Elizabeth Wen Ling Lim +5 more
doaj +2 more sources
Factors affecting corneal deformation amplitude measured by Corvis ST in eyes with open-angle glaucoma [PDF]
Indian Journal of OphthalmologyPurpose: To evaluate the factors affecting corneal deformation amplitude (DA) measured using Corvis ST in eyes with open-angle glaucoma. Methods: This prospective, longitudinal study included 48 eyes with open-angle glaucoma who required additional ...
Zia S Pradhan +7 more
doaj +2 more sources
Predictive Value of Dynamic Corneal Response Parameters Evaluated with Scheimpflug High-Speed Video (Corvis ST) on the Visual Field Progression in Prostaglandin Treated Ocular Hypertension and Open-Angle Glaucoma Patients [PDF]
Ophthalmology and Therapy, 2023 Introduction The aim of this work is to compare the Corvis ST stress–strain index (SSI) and highest concavity (HC) parameters at baseline and 1 month after initiating monotherapy with prostaglandin analogues (PGs) in eyes showing visual field (VF ...
Marta I. Martinez-Sánchez +4 more
doaj +2 more sources