Results 1 to 10 of about 65,642 (268)

Surface and Mineral Changes of Primary Enamel after Laser Diode Irradiation and Application of Remineralization Agents: A Comparative In Vitro Study [PDF]

open access: yesChildren
Objectives: The purpose of this study is to evaluate the remineralization potential of primary teeth enamel after being exposed to different laser diode therapies. Methods: Ninety-six vestibular primary teeth enamel samples were divided into eight groups
Mihaela-Valentina Cîrdei   +7 more
doaj   +2 more sources

Evaluating the Effect of Diode Laser Irradiation on Microhardness of Bleached Enamel: An in Vitro Study [PDF]

open access: yesAl-Rafidain Dental Journal, 2022
Aims: To investigate the effect of in-office dental bleaching techniques on the microhardness of enamel and the influence of post bleaching diode laser irradiation on the surface microhardness of bleached enamel. Materials and methods: Forty bovine teeth
Alaa H. Ali, Abduladheem Raouf Sulaiman
doaj   +1 more source

Effectiveness of katuk leaf chlorophyll (Sauropus androgynus (L) Merr) with blue and red laser a ctivation to reduce Aggregatibacter actinomycetemcomitans and Enterococcus faecalis biofilm

open access: yesBiomedical Photonics, 2023
In this study, the efficacy of using Sauropus androgynus (L) Merr, a katuk leaf chlorophyll photosensitizer, to reduce Aggregatibacter actinomycetemcomitans and Enterococcus faecalis biofilm was investigated.
P. A. D. Permatasari   +5 more
doaj   +1 more source

Effectiveness of bacterial biofilms photodynamic inactivation mediated by curcumin extract, nanodoxycycline and laser diode

open access: yesBiomedical Photonics, 2021
Biofilms have higher levels of antibiotic resistance compared to bacteria, so the alternatives are needed as therapy for diseases caused by biofilm infections.
S. D. Astuti   +4 more
doaj   +1 more source

Polariton Laser Diodes [PDF]

open access: yesAsia Communications and Photonics Conference 2014, 2014
Exciton-polariton lasers are operated in the strong light matter coupling regime. They promise low threshold operation since population inversion is not inherently necessary. Hence they are of great interest for next generation coherent light sources.
Höfling, S.   +12 more
openaire   +2 more sources

Evaluation of Diode laser (940 nm) irradiation effect on microleakage in class V composite restoration before and after adhesive application [PDF]

open access: yesJournal of Dental Materials and Techniques, 2018
Introduction: Nowadays, the main focus of dental studies is on adhesive dental materials; since clinical long-term success of bonded restorations depended more on marginal microleakage minimization. So, the aim of this study was Evaluation of Diode laser
loghman rezaei   +6 more
doaj   +1 more source

The Effect of Diode Laser Irradiation on Surface Roughness of Bleached Enamel: An in Vitro Study [PDF]

open access: yesAl-Rafidain Dental Journal, 2021
Aims: To evaluate the influence of post bleaching diode laser irradiation on the surface roughness of bleached enamel. Materials and methods: Forty bovine teeth were prepared and then randomly divided into two equal groups (n=20) according to the in ...
Alaa H. Ali, Abduladheem Raouf Sulaiman
doaj   +1 more source

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

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

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