Analysis of the PMMA and cornea temperature rise during excimer laser ablation

S Arba-Mosquera, M Shraiki - Journal of Modern Optics, 2010 - Taylor & Francis
A general method to analyze the ablation temperature for different materials (in particular in
the human cornea and poly-methyl-methacrylate (PMMA)) is provided. The model is …

Thermographic Behavior of the Cornea During Treatment With Two Excimer Laser Platforms

A Haber-Olguin, EJ Polania-Baron… - … Vision Science & …, 2021 - tvst.arvojournals.org
Purpose: To investigate the temperature of the cornea during treatment with the excimer
laser using two platforms, Nidek EC-5000 and Schwind Amaris 750S. Methods: A …

Analysis of the cornea-to-PMMA ablation efficiency rate

S Arba-Mosquera, N Triefenbach - Journal of Modern Optics, 2012 - Taylor & Francis
The relative ablation efficiency at different materials (in particular human cornea and poly
(methyl methacrylate)(PMMA)) was analysed. A comprehensive model, which directly …

Assessing the local temperature of human cornea exposed to surface ablation by different laser refractive-surgery devices: a numerical comparative study

I Abdelhalim, O Hamdy, AA Hassan… - Lasers in Medical Science, 2021 - Springer
To evaluate the local temperature at corneal tissue after applying single laser pulse from six
commercial devices; Medilex™, Katana laser-soft, MEL90, Technolas-Teneo317, Alcon …

Initial surface temperature of PMMA plates used for daily laser calibration affects the predictability of corneal refractive surgery

J Wernli, S Schumacher, C Wuellner… - Journal of Refractive …, 2012 - journals.healio.com
PURPOSE: To investigate the relevance of initial temperature of the polymethylmethacrylate
(PMMA) plates used as a target for photoablation during calibration of excimer lasers …

Analysis of the change in peak corneal temperature during excimer laser ablation in porcine eyes

SA Mosquera, S Verma - Journal of Biomedical Optics, 2015 - spiedigitallibrary.org
The objective is to characterize the impact of different ablation parameters on the thermal
load during corneal refractive surgery by means of excimer laser ablation on porcine eyes …

In vivo measurements of thermal load during ablation in high-speed laser corneal refractive surgery

D de Ortueta, T Magnago, N Triefenbach… - Journal of Refractive …, 2012 - journals.healio.com
PURPOSE: To evaluate the thermal load of ablation in high-speed laser corneal refractive
surgery with the AMARIS excimer laser (SCHWIND eye-tech-solutions). METHODS: Thermal …

Effect of time sequences in scanning algorithms on the surface temperature during corneal laser surgery with high-repetition-rate excimer laser

M Mrochen, U Schelling, C Wuellner… - Journal of Cataract & …, 2009 - Elsevier
PURPOSE: To investigate the influence of temporal and spatial spot sequences on the
ocular surface temperature increase during corneal laser surgery with a high-repetition-rate …

Determination of excimer laser ablation rates of corneal tissue using wax impressions of ablation craters and white-light interferometry

BT Fisher, DW Hahn - Ophthalmic Surgery, Lasers and Imaging …, 2004 - journals.healio.com
* BACKGROUND AND OBJECTIVE: Efforts to better understand the processes of corneal
ablation are aided by a means to precisely measure corneal tissue ablation rates …

Semianalytical thermal model for subablative laser heating of homogeneous nonperfused biological tissue: application to laser thermokeratoplasty

F Manns, D Borja, JM Parel, W Smiddy… - … of Biomedical Optics, 2003 - spiedigitallibrary.org
We present a semianalytical technique to calculate the temperature in homogeneous
nonperfused tissue during subablative laser heating. Analytical expressions of the …