Results 11 to 20 of about 256,014 (301)

Efficacy of mitomycin C in modified transcanalicular diode laser dacryocystorhinostomy [PDF]

open access: yesRevista Brasileira de Oftalmologia, 2022
Objective: To evaluate the efficacy of mitomycin C in anatomical and functional success after modified transcanalicular diode laser dacryocystorhinostomy. Methods: A prospective, double-blinded, randomized placebo-controlled study compared the effect of
Eduardo Damous Feijó   +5 more
doaj   +1 more source

Evaluation the Effect of Low Power Laser Irradiation on Healing of Induced Tendon Injuries in Rabbits

open access: yesThe Iraqi Journal of Veterinary Medicine, 2020
This study aimed to evaluate the efficacy of diode laser in accelerating the healing process of ‎injured tendons and to determine the best ‎irradiation doses for impulse and continuous laser ‎irradiation.
Majid A Alkhilani, Nabeh M Atta
doaj   +1 more source

Phase conjugate fluorozirconate fibre laser operating at 800nm [PDF]

open access: yes, 1992
We report phase-conjugate feedback into a fluorozirconate optical fiber amplifier at infrared wavelengths. By using a semiconductor laser diode at 807 nm, a grating is established in photorefractive BaTiO3 that, in the ring configuration, provides ...
Carter   +12 more
core   +1 more source

Investigation on Welding Phenomenon for Aluminum Alloy by Superposition of Pulsed YAG Laser and Diode Laser

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2010
A pulsed Nd:YAG laser and a continuous diode laser were spatially superposed for higher absorption of laser beam to aluminum alloy. 12-20% increase in the bead width and 15-30% increase in the weld depth could be obtained by the superposition of ...
Shin HARAGUCHI   +4 more
doaj   +1 more source

A Scoping Review of the Efficacy of Diode Lasers Used for Minimally Invasive Exposure of Impacted Teeth or Teeth with Delayed Eruption

open access: yesPhotonics, 2022
Background: The use of diode lasers for oral surgery soft tissue procedures is associated with less pain and bleeding, quick recovery, and better surgical site visibility.
Ali Borzabadi-Farahani
doaj   +1 more source

Free-space and underwater GHz data transmission using AlGaInN laser diode technology [PDF]

open access: yes, 2016
Laser diodes fabricated from the AlGaInN material system is an emerging technology for defence and security applications; in particular for free space laser communication.
Boćkowski, M.   +11 more
core   +1 more source

Postoperative assessment of diode laser zinc oxide eugenol and mineral trioxide aggregate pulpotomy procedures in children: A comparative clinical study

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2018
Aim: The present study is an attempt to compare and evaluate postoperative assessment of diode laser zinc oxide eugenol (ZOE) pulpotomy and diode laser mineral trioxide aggregate (MTA) pulpotomy procedures in children.
Bang Pratima   +6 more
doaj   +1 more source

Outcome comparison between diode laser pulpotomy and formocresol pulpotomy on human primary molars

open access: yesJournal of Dental Sciences, 2020
Background/purpose: Diode laser is widely used in dentistry, especially on treating soft tissues. Currently neither the effect of diode laser pulpotomy nor its comparison with formocresol (FC) pulpotomy has been fully investigated.
Shan-li Pei, Wen-yu Shih, Jeng-fen Liu
doaj   +1 more source

Bactericidal effect of a diode laser on Enterococcus faecalis in human primary teeth—an in vitro study

open access: yesBMC Oral Health, 2018
Background In recent years, the diode laser (810 nm) has been used for root canal disinfection, which plays an important role in endodontic therapy.
Shanshan Dai   +5 more
doaj   +1 more source

Optical transfer cavity stabilization using current-modulated injection-locked diode lasers [PDF]

open access: yes, 2006
It is demonstrated that RF current modulation of a frequency stabilized injection-locked diode laser allows the stabilization of an optical cavity to adjustable lengths, by variation of the RF frequency.
Hall J. L.   +3 more
core   +2 more sources

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