Results 121 to 130 of about 14,644 (251)

EFFECTS OF ULTRAVIOLET RADIATION OF EXCIMER LASERS ON SCLERAL TISSUE OF THE HUMAN EYE (EXPERIMENTAL STUDY)

open access: yesОфтальмохирургия, 2015
Purpose. To study an effect of excimer laser with different wavelengths (248, 308 and 353nm) on sclera.Material and methods. For the experiment 3 laser units, generating radiation with wavelengths of 248, 308 and 353nm were created. There were determined
V. V. Chernykh   +6 more
doaj  

Intravascular Lithotripsy to Facilitate Extraction of Very Old Cardiac Implantable Electronic Devices Leads

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background One of the challenges encountered when extracting transvenous leads with long dwell times is the presence of dense calcifications encasing the leads. This is the most likely reason for failure to advance a laser extraction sheath.
Jamie Kowal   +2 more
wiley   +1 more source

Laser assisted deposition [PDF]

open access: yes
Applications of laser-based processing techniques to solar cell metallization are discussed. Laser-assisted thermal or photolytic maskless deposition from organometallic vapors or solutions may provide a viable alternative to photovoltaic metallization ...
Dutta, S.
core   +1 more source

Clinical heterogeneity in vitiligo: Identification of clinical markers based patient clusters

open access: yesJournal of the European Academy of Dermatology and Venereology, EarlyView.
Vitiligo is a chronic autoimmune disease with heterogeneous clinical presentations. This study analysed 399 patients using hierarchical clustering and identified five phenotypes based on clinical characteristics and lesion distribution. Two groups exhibited high disease activity and extensive involvement.
Laura Galissi   +8 more
wiley   +1 more source

Efficacy and Safety of Laser Therapy and Phototherapy in Cicatricial and NonCicatricial Alopecia: A Systematic Review Study

open access: yesHealth Science Reports
Background and Aims In recent years, the application of various light and laser devices in the treatment of different types of alopecia has been established.
Mohammad Amin Jafari   +4 more
doaj   +1 more source

excimer laser

open access: yes, 2014
Citation: 'excimer laser' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.E02243 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial
openaire   +1 more source

Laser-spectroscopic measurement techniques for hypersonic, turbulent wind tunnel flows [PDF]

open access: yes
A review is given of the nature, present status, and capabilities of two laser spectroscopic methods for the simultaneous measurement of temperature, density, and their fluctuations owing to turbulence in high speed wind tunnel flows. One method is based
Fletcher, Douglas G.   +1 more
core   +1 more source

Geochemical and petrographic re‐evaluation of ungrouped iron meteorites from Western Australia

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Under the current classification scheme, ungrouped irons make up ~11% of all recognized iron meteorites. A further ~7% of iron meteorites are currently classified as simply “irons” and are yet to be fully classified. To potentially classify these meteorites, newer approaches, including either statistical modeling or advanced geochemical ...
Ashley Rogers   +6 more
wiley   +1 more source

Spectroscopic analysis of bacterial photoreactivation

open access: yesPhotochemistry and Photobiology, Volume 101, Issue 2, Page 494-504, March/April 2025.
This study investigates the effectiveness of fluorescence and Raman spectroscopy in detecting bacterial photoreactivation. Fluorescence spectroscopy shows limitations, because the intense fluorescence of tryptophan and tyrosine masks fluorescence emitted by thymine molecules.
Keyvan Khosh Abady   +4 more
wiley   +1 more source

FEMTOSECOND TECHNOLOGY OF MYOPIA CORRECTION

open access: yesОфтальмохирургия, 2015
Purpose. To evaluate the results of the clinical effectiveness in refractive ReLEx surgery in patients with moderate and high myopia.Material and methods.
A. G. Shchuko   +3 more
doaj  

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