Results 21 to 30 of about 14,644 (251)

Modulation of osteoblast cell response through laser surface processing of nylon 6,6 [PDF]

open access: yes, 2011
With an ageing population demand on medical facilities is growing, especially for bio-implants. Therefore, there is a need for cheaper, more efficient implants. This paper details how CO2 and KrF excimer lasers can be employed to modulate osteoblast cell
Lawrence, Jonathan, Waugh, David
core   +1 more source

Myopic Laser-Assisted Subepithelial Keratectomy (LASEK) outcomes using three different excimer laser platforms: a retrospective observational study

open access: yesBMC Ophthalmology, 2019
Background To compare the visual and refractive outcomes after myopic LASEK using three different excimer lasers and standardized surgical and mitomycin C (MMC) application protocols. Methods In this retrospective, observational cohort study, we examined
Isabel Rodríguez-Pérez   +4 more
doaj   +1 more source

Determination of the absorption length of CO2, Nd:YAG and high power diode laser radiation for a selected grouting material [PDF]

open access: yes, 2002
The laser beam absorption lengths of CO2, Nd:YAG and a high power diode laser (HPDL) radiation for a newly developed SiO2/Al2O3-based tile grout have been determined through the application of Beer-Lambert’s law.
A.W. Gale   +21 more
core   +1 more source

Comparative evaluation of the FemtoLASIK visual outcomes in low to moderate myopia using different excimer lasers

open access: yesОфтальмохирургия, 2019
Purpose. To evaluate visual and refractive results of FemtoLASIK using the WaveLight EX 500 and Microscan Visum excimer laser systems in patients with low to moderate myopia.Material and methods.
A. V. Doga   +4 more
doaj   +1 more source

Surface texturing of CVD diamond assisted by ultrashort laser pulses [PDF]

open access: yes, 2017
Diamond is a wide bandgap semiconductor with excellent physical properties which allow it to operate under extreme conditions. However, the technological use of diamond was mostly conceived for the fabrication of ultraviolet, ionizing radiation and ...
Ageev   +6 more
core   +2 more sources

One-Year Visual and Refractive Outcomes following LASIK for Myopia and Myopic Astigmatism with MEL 90 versus Schwind Amaris 750S Excimer Laser: A Comparative Study

open access: yesJournal of Ophthalmology, 2021
Purpose. To compare clinical outcomes following LASIK for myopia performed with MEL 90 vs. Schwind Amaris 750S excimer laser. Methods. Data were collected retrospectively for patients who underwent Femto-LASIK, using the MEL 90 and Schwind Amaris 750S ...
Sheetal Brar   +3 more
doaj   +1 more source

Simultaneous dual-element analyses of refractory metals in naturally occurring matrices using resonance ionization of sputtered atoms [PDF]

open access: yes, 1995
The combination of secondary neutral mass spectrometry (SNMS) and resonance ionization spectroscopy (RIS) has been shown to be a powerful tool for the detection of low levels of elemental impurities in solids.
Burnett, D. S.   +4 more
core   +1 more source

EXCIMER LASER

open access: yesThe Professional Medical Journal, 2008
Objectives: To evaluate the efficacy and safety of excimer laserphotorefractive keratectomy for myopia in Pakistani people. Design: Prospective study. Setting: At Al-Shifa Trust EyeHospital Rawalpindi. Period: October, 1995 and Febrauray, 1996. Material & Methods: The study group of thirteenpatients, comprises of 25 eyes, with refractive error ...
M. ABDUL MOQEET, IMRAN AZAM BUTT
openaire   +2 more sources

Using UV laser surface treatment to modify the wettability characteristics of polyamide 6,6 and its effects on osteoblast cell activity [PDF]

open access: yes, 2010
Lasers can be used to modify the surface characteristics of a number of different materials for many applications. This paper details the way in which a KrF 248 nm excimer laser can be utilized to surface pattern and whole area irradiate nylon 6,6.
Lawrence, Jonathan, Waugh, David
core   +1 more source

Lasers for the treatment of coronary artery disease: An update

open access: yesHeart India, 2020
In the present era, percutaneous coronary intervention is being done for various types of coronary lesions worldwide. However, calcified and fibrotic lesions have remained a major challenge in coronary interventions.
Akshyaya Pradhan   +2 more
doaj   +1 more source

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