Results 91 to 100 of about 56,019 (269)

Biphoton Waveforms of Photon Pair from Velocity‐Selective Atoms in a Doppler‐Broadened Atomic Ensemble

open access: yesAdvanced Photonics Research, EarlyView.
Telecom‐band quantum light sources have significant practical applications in this domain. This study reports the high‐performance telecom‐wavelength biphoton generation from a hot vapor cell of 87Rb. For the first time, the beat phenomenon in the autocorrelation function of the signal photon with telecom wavelength due to the velocity‐selective ...
Hansol Jeong   +3 more
wiley   +1 more source

Clinical Management of Two Root Resorption Cases in Endodontic Practice

open access: yesCase Reports in Dentistry, 2016
Root resorption is a pathological process involving loss of hard dental tissues. It may occur as a consequence of dental trauma, orthodontic treatment, and bleaching, and occasionally it accompanies periodontal disease.
Jozef Mincik   +2 more
doaj   +1 more source

Severe root resorption resulting from orthodontic treatment: Prevalence and risk factors

open access: yesDental Press Journal of Orthodontics, 2015
OBJECTIVE: To assess the prevalence of severe external root resorption and its potential risk factors resulting from orthodontic treatment. METHODS: A randomly selected sample was used.
Caroline Pelagio Raick Maués   +2 more
doaj   +1 more source

Automated external cervical resorption segmentation in cone-beam CT using local texture features [PDF]

open access: yesarXiv
External cervical resorption (ECR) is a resorptive process affecting teeth. While in some patients, active resorption ceases and gets replaced by osseous tissue, in other cases, the resorption progresses and ultimately results in tooth loss. For proper ECR assessment, cone-beam computed tomography (CBCT) is the recommended imaging modality, enabling a ...
arxiv  

On rigidity of abstract root systems of Coxeter systems [PDF]

open access: yesarXiv, 2010
We introduce and study a combinatorially defined notion of root basis of a (real) root system of a possibly infinite Coxeter group. Known results on conjugacy up to sign of root bases of certain irreducible finite rank real root systems are extended to abstract root bases, to a larger class of real root systems, and, with a short list of (genuine ...
arxiv  

Improving Light Outcoupling and Addressing Measurement Specifics in Perovskite Light‐Emitting Diodes with Light Management Foils

open access: yesAdvanced Photonics Research, EarlyView.
The necessity and feasibility of enhancing light outcoupling in perovskite light‐emitting diodes (PeLEDs) is highlighted. On near‐IR PeLEDs, low‐cost, micro‐textured light management (LM) foils demonstrate boost in light extraction. Optimizing perovskite thickness and the optical cavity in synergy with LM foils is crucial for maximizing performance ...
Milan Kovačič   +3 more
wiley   +1 more source

Hydroxyapatite Binding Peptide Lipid Nanoparticles for Biomimetic mRNA Delivery to Bone

open access: yesAdvanced Therapeutics, EarlyView.
Targeted delivery of therapeutic mRNA to peripheral tissues, including bone, is currently challenging. In the current work, a hydroxyapatite binding peptide (HABP) is conjugated to mRNA lipid nanoparticles (LNPs). HABP‐LNPs delivered systemically are demonstrated to reduce transfection in the liver and improve transfection in the femurs of mice ...
Joshua A. Choe   +6 more
wiley   +1 more source

NAVIGATING ORTHODONTICALLY INDUCED INFLAMMATORY ROOT RESORPTION: EVIDENCE SYNTHESIS, RISK MANAGEMENT, AND TREATMENT STRATEGIES

open access: yesRomanian Journal of Medical and Dental Education
Background: Root resorption, characterized by the gradual deterioration of tooth root structure, is a frequently encountered issue in orthodontic treatment.
Tinela Panaite   +9 more
doaj  

Treatment of inflammatory root resorption using mineral trioxide aggregate: A case report

open access: yesDental Hypotheses, 2014
Introduction: This report presents a case to show inflammatory root resorption can be successfully treated by using mineral trioxide aggregate (MTA).
Roohollah Sharifi   +3 more
doaj   +1 more source

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