Results 41 to 50 of about 619,697 (330)

Evaluation of adhesive remnant index after metal brackets removal using AutoCAD software [PDF]

open access: yesStomatološki glasnik Srbije, 2018
Introduction After the completion of treatment with fixed orthodontic appliances, it is necessary to remove the brackets and bands from teeth using an appropriate method.
Arbutina Adriana   +4 more
doaj  

Pain and removal force associated with bracket debonding: a clinical study

open access: yesJournal of Applied Oral Science, 2021
Objective: Pain is a problem during bracket removal, and more comfortable treatment is needed. This study examined the association of pain with the removal force required for ceramic brackets, compared with metal and plastic brackets, to determine which ...
Narumi Nakada   +6 more
doaj   +1 more source

Orbit Approach to Separation of Variables in sl(4)-Related Integrable Systems [PDF]

open access: yes, 2014
Separation of variables by means of the orbit method is implemented to integrable systems on coadjoint orbits in an $\mathfrak{sl}(4)$ loop algebra. This is a development and a kind of explanation for Sklyanin's procedure of separation of variables.
Bernatska, Julia
core   +3 more sources

New classical brackets for dissipative systems

open access: yes, 2003
A set of brackets for classical dissipative systems, subject to external random forces, are derived. The method is inspired to the old procedure found by Peierls, for deriving the canonical brackets of conservative systems, starting from an action ...
Bimonte   +11 more
core   +1 more source

Comparison of the accuracy of bracket positioning between direct and digital indirect bonding techniques in the maxillary arch: a three-dimensional study

open access: yesProgress in Orthodontics, 2022
Background/objectives When the indirect bonding technique was developed in 1972 by Silverman and Cohen, many authors wondered whether this technique would improve bracket positioning accuracy compared to the direct bonding technique.
Rami Aboujaoude   +3 more
doaj   +1 more source

Classification and Casimir Invariants of Lie-Poisson Brackets

open access: yes, 1999
We classify Lie-Poisson brackets that are formed from Lie algebra extensions. The problem is relevant because many physical systems owe their Hamiltonian structure to such brackets. A classification involves reducing all brackets to a set of normal forms,
Arnold   +35 more
core   +2 more sources

Finite Order BFFT Method [PDF]

open access: yes, 2003
We have proposed a method in the context of BFFT approach that leads to truncation of the infinite series regarded to constraints in the extended phase space, as well as other physical quantities (such as Hamiltonian).
A. SHIRZAD   +4 more
core   +2 more sources

Comparison of different methods of controlling pain during debonding of orthodontic brackets

open access: yesJournal of the Pakistan Medical Association, 2023
Objective: To compare the efficacy of finger pressure and plastic wafers in terms of pain control during debonding. Method: This cross sectional study was conducted at the Department of Orthodontics, Armed Forces Institute of Dentistry, Rawalpindi, Pakistan, from January to June 2020, and comprised patients of either gender aged 13-21 years who had ...
Kashif Iqbal   +3 more
openaire   +2 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Comparison of Shear Bond Strengths of Ceramic Brackets Using Either Self-etching Primer or Conventional Method After Intracoronal Bleaching

open access: yesTurkish Journal of Orthodontics, 2015
Objective:To evaluate initial shear bond strengths (SBSs) of ceramic brackets using either a self-etching primer (SEP) or the conventional method (CM) after intracoronal bleaching with sodium perborate and distilled water.Materials and Method:Eighty ...
Fethiye Cakmak   +4 more
doaj   +1 more source

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