Results 51 to 60 of about 512,547 (364)
Applied Sciences, 2022 The aim of this in vitro study was to assess the effect of the type of orthodontic brackets and adhesive systems on enamel discoloration. The baseline color of the buccal surfaces of 50 extracted human premolars was recorded using a spectrophotometer ...
Ali Alqerban +6 more
doaj +1 more source
Angle Orthodontist, 2018 OBJECTIVES: To compare bracket survival and adhesive removal time between a flash-free and a conventional adhesive for orthodontic bracket bonding.
T. Grünheid, B. Larson
semanticscholar +1 more source
Turkish Journal of Orthodontics, 2010 Aim:The aim of this study was to evaluate the ability to coat the orthodontic brackets with TiO2 by the way of sol-gel dip-coating method for providing a reduction in pathogenic oral microflora during the treatment period with UV-applications.Materials ...
Hakan Bulut, Erdal Işıksal
doaj +1 more source
Derived Brackets from Super-Poisson Brackets [PDF]
Nuclear Physics B - Proceedings Supplements, 2007 The relation between Poisson brackets in supersymmetric one or two-dimensional sigma-models and derived brackets is summarized.
openaire +3 more sources
Motivational Goal Bracketing [PDF]
SSRN Electronic Journal, 2009 It is a puzzle why people often evaluate consequences of choices separately (narrow bracketing) rather than jointly (broad bracketing). We study the hypothesis that a present-biased individual, who faces two tasks, may bracket his goals narrowly for motivational reasons.
Nafziger, Julia, Koch, Alexander
openaire +4 more sources
Evaluatıon Of Frıctıon Between Varıous Brackets And Arch Wıre Materıals
Turkish Journal of Orthodontics, 1998 The aim of this study was to evaluate experimentally frictional forces produced between different brackets and arch wire materials. In the study, the frictional forces between four brackets (Stainless steel, porcelain, .polycarbonate and stainless steel ...
Yahya Tosun, Hanife Ünal
doaj +1 more source
Ethnomycology of Bracket Fungi in Baduy Tribe Indonesia
Biosaintifika: Journal of Biology & Biology Education, 2018 Inhabitants of the Kendeng mountain region depend on the biodiversity of the forest resources for their livelihood. Mushrooms are important resource that provide benefits to mankind.
R. Khastini, Indri Wahyuni, I. Saraswati
semanticscholar +1 more source
Journal of Orofacial Sciences, 2020 Introduction: The aim of this study was to compare the shear bond strength at the resin/bracket interface of metal brackets sandblasted with aluminum oxide particles of 25 µm, 50 µm and 110 µm.
Abad Bocangel Salcedo-Alcaychahua +2 more
doaj +1 more source
New algorithms to represent complex pseudoknotted RNA structures in dot-bracket notation
Bioinform., 2017 Motivation Understanding the formation, architecture and roles of pseudoknots in RNA structures are one of the most difficult challenges in RNA computational biology and structural bioinformatics.
Maciej Antczak +5 more
semanticscholar +1 more source
Nambu bracket and M-theory [PDF]
, 2016 Nambu proposed an extension of dynamical system through the introduction of a new bracket (Nambu bracket) in 1973. This article is a short review of the developments after his paper.
P. Ho, Y. Matsuo
semanticscholar +1 more source