Contact lens fitting and changes in the tear film dynamics: mathematical and computational models review

D Ramasubramanian, JL Hernández-Verdejo… - Graefe's Archive for …, 2024 - Springer
Purpose This review explores mathematical models, blinking characterization, and non-
invasive techniques to enhance understanding and refine clinical interventions for ocular …

[HTML][HTML] Influence of Contact Lens Parameters on Cornea: Biomechanical Analysis

D Ramasubramanian, JL Hernández-Verdejo… - Bioengineering, 2024 - mdpi.com
This study presents a finite element analysis to model ocular biomechanics and the
interactions between the human eye and contact lenses in the closed-eye condition. The …

[HTML][HTML] Precision coating of ocular devices/contact lenses by nanoelectrospray additive printing

CH Tam, MS Alexander, S Qi - Materials & Design, 2022 - Elsevier
Eye drops are widely used for treating ocular diseases, but with poor bioavailability less than
5%. Drug-eluting contact lenses (DECLs) have been proven to improve the efficacy of …

Change in the geometry of positive-and negative-powered soft contact lenses during wear

BJ Kaluzny, J Stachura, P Mlyniuk, A Jimenez-Villar… - PLoS …, 2020 - journals.plos.org
Contact lens wear causes mutual interactions between the ocular surface and the lens,
which may affect comfort as well as vision. The aim of this study was to examine …

Simulation of the effect of material properties on soft contact lens on-eye power

J Moore, BT Lopes, A Eliasy, B Geraghty, R Wu… - Bioengineering, 2019 - mdpi.com
Purpose: To evaluate the variation in the optical power achieved following soft contact lens
eye fitting for spherical and cylindrical lenses with differing hydrogel material properties …

Typical localised element-specific finite element anterior eye model

J Towler, A Consejo, D Zhou, V Romano, H Levis… - Heliyon, 2023 - cell.com
Purpose The study presents an averaged anterior eye geometry model combined with a
localised material model that is straightforward, appropriate and amenable for …

FEA-Based Stress–Strain Barometers as Forecasters for Corneal Refractive Power Change in Orthokeratology

LY Wu, WP Lin, R Wu, L White, A Abass - Bioengineering, 2024 - mdpi.com
Purpose: To improve the effectivity of patient-specific finite element analysis (FEA) to predict
refractive power change (RPC) in rigid Ortho-K contact lens fitting. Novel eyelid boundary …

Static compression optical coherence elastography to measure the mechanical properties of soft contact lenses

Z Quince, D Alonso-Caneiro, SA Read… - Biomedical Optics …, 2021 - opg.optica.org
In this study, a novel method was developed for estimating the elastic modulus (Young's
modulus) of soft contact lens materials using static compression optical coherence …

Which feature influences on-eye power change of soft toric contact lenses: Design or corneal shape?

T Doll, J Moore, AH Shihab, BT Lopes, A Eliasy… - Plos one, 2020 - journals.plos.org
Purpose This study investigates how both the peripheral zone design and corneal shape
affect the behaviour of soft contact lenses on-eye. Methods In this study, soft contact lenses …

Performance of Zernike polynomials in reconstructing raw-elevation data captured by Pentacam HR, Medmont E300 and Eye Surface Profiler

Y Wei, BT Lopes, A Eliasy, R Wu, A Fathy, A Elsheikh… - Heliyon, 2021 - cell.com
Purpose To investigate the capability of Zernike polynomials fitting to reconstruct corneal
surfaces as measured by Pentacam HR tomographer, Medmont E300 Placido-disc and Eye …