Results 31 to 40 of about 144 (113)

Transformative Role of Laser Technology in Ophthalmology and Dermatology: A Mini Review of Precision Applications in Modern Medicine

open access: yesAUIQ Complementary Biological System
Laser technology has significantly transformed healthcare and biological sciences by Laser devices are offered precision, efficiency, and Multiple simple solutions in various medical fields and research domains.
Haider Hameed, Lina M. Shaker
doaj   +1 more source

Ten-year follow-up of corneal cross-linking and refractive surface ablation in patients with asymmetric corneal topography

open access: yesIndian Journal of Ophthalmology, 2023
Purpose: Compare the safety and efficacy of wavefront-guided photorefractive keratotomy (PRK) 6 months after cross-linking (CXL) to wavefront-guided PRK alone for refractive correction in patients with bilateral asymmetric corneal topography.
Bernardo Kaplan Moscovici   +7 more
doaj   +1 more source

An Analysis of Laser Researches in Biomedicine Literature with a Scientometric Approach

open access: yesInternational Journal of Information Science and Management, 2020
The co-words analysis, as a scientometric method, helps us to discover the conceptual relationships between scientific texts and application of such relationships as a means to demonstrate important links that may be difficult to discover in other ways ...
Fatemah Makkizadeh
doaj  

Alopecia Totalis Treated with 1064 nm Picosecond Nd:YAG Laser: A Case Report

open access: yesApplied Sciences, 2019
Alopecia areata (AA) is an autoimmune disorder causing nonscarring hair loss. Alopecia totalis (AT), the severe form of AA, is usually refractory to many first-line treatments including topical and intralesional corticosteroids and topical immunotherapy.
Shiow-Jen Juang   +3 more
doaj   +1 more source

Light‐Induced Thin‐Film Transfer Processes Based on Phase Transition of GeSbTe and ITO Sacrificial Layers

open access: yesAdvanced Materials Interfaces, 2023
In the upcoming ubiquitous era, wearable/flexible electronics are spotlighted to get various types of numerous information in real time. Several researchers have investigated flexible materials, and developed diverse thin‐film transfer methods.
Sang Yoon Park   +3 more
doaj   +1 more source

Manufacturing and Spectral Features of Different Types of Long Period Fiber Gratings: Phase-Shifted, Turn-Around Point, Internally Tilted, and Pseudo-Random

open access: yesFibers, 2017
The manufacturing and spectral features of different types of long period fiber gratings (LPFGs), ranging from phase-shifted, turn-around point, and internally tilted gratings, to pseudo-random gratings, are described and discussed in detail.
Francesco Chiavaioli   +2 more
doaj   +1 more source

Excimer” laser 308nm no tratamento do vitiligo

open access: yesSurgical & Cosmetic Dermatology, 2010
Introdução: O vitiligo é doença idiopática adquirida, caracterizada por manchas hipocrômicas e acrômicas bem delimitadas, sendo o Excimer Laser 308nm um dos possíveistratamentos para essa dermatose.
Tânia Nely Rocha, Rafael Henrique Rocha
doaj  

Laser pulse shape dependence of poly-Si crystallization

open access: yesAIP Advances, 2017
Poly-Si crystallization mechanism is examined by conducting numerical simulations, combining the thermal diffusion equation with a rigorous coupled wave analysis method.
Oleg N. Prudnikov   +2 more
doaj   +1 more source

Inscription and Thermal Stability of Fiber Bragg Gratings in Hydrogen-Loaded Optical Fibers Using a 266 nm Pulsed Laser

open access: yesPhotonics
Fiber Bragg gratings (FBGs) have gained substantial research interest due to their exceptional sensing capabilities. Traditionally, FBG fabrication has required the use of pre-hydrogenated fibers and high-cost laser systems such as excimer lasers at 193 ...
Xiangxi Zhu   +7 more
doaj   +1 more source

اثر Photoreactive keratectomy به کمک دو دستگاه Technolas 217z و Lasersight LSX بر اصلاح عیوب انکساری

open access: yesمجله دانشکده پزشکی اصفهان, 2011
Background: To evaluate refractive, visual, topographic, and wavefront outcome of photorefractive keratectomy (PRK) for treatment of myopia and myopic astigmatism with two different excimer laser systems: Technolas 217z and Lasersight LSX excimer lasers.
Hassan Razmju   +5 more
doaj  

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