Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Jiri Pasta"'
Autor:
Iveta Nemcova, Jiri Pasta, Katerina Hladikova, Martin Komarc, Darina Pospisilova, Pavel Nemec, Jan Tesar, Vladimir Kratky, Martin Sin
Publikováno v:
Journal of Ophthalmology, Vol 2021 (2021)
Purpose. To evaluate a 12-year follow-up of myopic patients after iris-fixated phakic intraocular lenses (IF pIOLs) implantation. Setting. Ophthalmology Department, Military University Hospital in Prague (Czech Republic). Design. Single-center retros
Externí odkaz:
https://doaj.org/article/ca94304f2ae5422397094358841e026f
Publikováno v:
Applied Physics A. 92:975-980
Comparison of the eye tissue transmission for laser radiations with the wavelengths 0.75, 1.08, 1.34, 1.44, 1.54, 1.66, 2.01, 2.69, and 2.94 μm was made with the aim to understand the possible tissue injury by the particular light. From the step by
Publikováno v:
Laser Physics Letters. 2:603-607
Comparison of the eye tissue transmission for six laser radiations from visible up to mid- infrared region was done. The attenuation of the alexandrite (visible 0.75 μm), and Nd:YAP (near infrared 1.08 μm) laser radiations was found to be minimal
Publikováno v:
SPIE Proceedings.
Comparison of the eye tissue transmission for two (1.08 μm and 1.34 μm) Nd:YAP laser wavelengths was done. The lasers were working in pulsed free-running regime. The interaction energy of ~100 mJ and spot diameter of 5 mm was used for both waveleng
Autor:
Katsumasa Iwai, Yi-Wei Shi, Jiri Pasta, Michal Nemec, Yuji Matsuura, Helena Jelínková, Jan Šulc, Mitsunobu Miyagi, Miroslav Cech
Publikováno v:
Optical Fibers and Sensors for Medical Applications III.
For the purpose of the ophthalmology treatments a special hollow waveguide based delivery instrument was developed. It consists of a 2 m long cyclic olefin polymer coated silver hollow glass waveguide (inner diameter 700 μm) and the special cap allo
Autor:
Yuji Matsuura, Jan Šulc, Helena Jelínková, Yi-Wei Shi, Mitsunobu Miyagi, Yukio Abe, Jiri Pasta, Michal Nemec, Katsumasa Iwai
Publikováno v:
Optical Fibers and Sensors for Medical Applications II.
For the last years, several types of hollow waveguides have been under development and, as proved, these waveguides can deliver radiation to the target with high transmittances. The problem appears in the case of the so-called 'contact mode' when, in
Autor:
Michal Nemec, Jiri Pasta, Helena Jelínková, Yi-Wei Shi, Yuji Matsuura, Jan Šulc, Mitsunobu Miyagi
Publikováno v:
Ophthalmic Technologies X.
Er:YAG laser system generating a radiation in a free-running, long-pulse mode regime with an output energy up to 610 mJ and a wavelength in a mid-infrared region (2.94 micrometer) was used for ophthalmic micro-surgery. As a delivery system a cyclic o
Autor:
Mitsunobu Miyagi, Pavel Cerny, Helena Jelínková, Jiri Pasta, Tatjana Dostalova, Jan Šulc, Michal Nemec
Publikováno v:
SPIE Proceedings.
Er:YAG laser system generating radiation in a free-running, long-pulse mode regime with the output energy up to 610 mJ and the wavelength in the mid-IR region was designed. As delivery systems, a fluorocarbon polymer-coated and a cyclic olefin polyme
Publikováno v:
SPIE Proceedings.
Plasma breakdown generated by high power lasers is used in ophthalmic microsurgery for perforation of the various membranes. We report on ten years of clinical experiences with the ophthalmic Nd:YAG laser system operating alternatively in both Q-swit
Publikováno v:
SPIE Proceedings.