Results 61 to 70 of about 3,336 (210)

Comparative Assessment of Canal Transportation and Centering Ability of Reciproc and One Shape File Systems Using CBCT-An In Vitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Root canal preparation leads to deviation of the canal anatomy causing canal transportation which affects the success of the treatment. Cone Beam Computed Tomography (CBCT) is a non invasive imaging technique to analyse the shape of the
Anika Mittal   +7 more
doaj   +1 more source

Rethinking Reciprocity

open access: yesAnnual Review of Economics, 2014
Reciprocal behavioral has been found to play a significant role in many economic domains, including labor supply, tax compliance, voting behavior, and fund-raising. What explains individuals’ tendency to respond to the kindness of others? Existing theories posit internal preferences for the welfare of others, inequality aversion, or utility from ...
Malmendier, Ulrike   +2 more
openaire   +7 more sources

Exploring the Impact of Ultrasonic Activation on the Antimicrobial Activity of Root Canal Sealers: A Year‐Long Ex Vivo Investigation Into Bacterial Survival

open access: yesInternational Endodontic Journal, Volume 59, Issue 11, Page 2424-2435, November 2026.
ABSTRACT Aim This study investigated the long‐term survival of bacteria in root canals obturated using two endodontic sealers—AH Plus Jet (AHP) and BioRoot RCS (BCS)—while also assessing the influence of ultrasonic agitation on their antimicrobial effectiveness.
F. L. P. Viana   +7 more
wiley   +1 more source

Cyclic fatigue resistance of Nickel-Titanium reciprocating instruments tested with an innovative kinematics

open access: yesGiornale Italiano di Endodonzia, 2018
Aim: To evaluate cyclic fatigue resistance of different Nickel-Titanium instruments tested with an innovative reciprocating kinematics. Methodology: Eighty Nickel-Titanium reciprocating instruments were tested in cyclic fatigue resistance: WaveOne ...
Francesco Iacono   +5 more
doaj   +1 more source

On Rational Reciprocity [PDF]

open access: yesProceedings of the American Mathematical Society, 1990
A method for deriving "rational" n n th power reciprocity laws from general ones is described. It is applied in the cases
openaire   +1 more source

Effect of Root Canal Dressings on Extraradicular pH in a Sealed Apex Model: An In Vitro Study

open access: yesClinical and Experimental Dental Research, Volume 12, Issue 5, October 2026.
ABSTRACT Objectives Endodontic treatment is mandatory after severe dental trauma such as avulsion or intrusion. Initial intracanal dressing with calcium hydroxide should be avoided according to international guidelines due to potential periodontal ligament damage by pH elevation.
Alina Paganini   +5 more
wiley   +1 more source

Predictive evolutionary genomics: principles, validation, and practice

open access: yesNew Phytologist, Volume 252, Issue 1, Page 36-48, October 2026.
Summary Climate change and habitat loss are driving rapid evolutionary responses in populations world‐wide, which creates an urgent need for evolutionary forecasting in conservation and agriculture. Such forecasting can be categorized into three time scales: trait‐based models that use multivariate quantitative genetic equations to project correlated ...
Daniel Ortiz‐Barrientos   +5 more
wiley   +1 more source

Comparison of the shaping ability of novel thermally treated reciprocating instruments [PDF]

open access: yesRestorative Dentistry & Endodontics, 2018
ObjectivesThe present study aimed to evaluate the shaping ability of 2 thermally treated nickel-titanium reciprocating systems in simulated curved canals.Materials and MethodsForty simulated canals were prepared to apical size 25 using Reciproc Blue R25 (
Cangül Keskin   +2 more
doaj   +1 more source

Comparison of Shaping Ability of 10 Rotary and Reciprocating Systems: an In Vitro Study with AutoCAD

open access: yesActa Stomatologica Croatica, 2017
Objective: The aim of this study was to compare the cutting are, root canal anatomy preservation and non-instrumented areas of F360®, F6-SkyTaper®, Hyflex-EDM®, iRACE®, Neoniti®, O.Shape®, P.Next®, Reciproc®, Revo-S® and Wave-One-Gold® size 25 files ...
Jorge Rubio   +2 more
doaj   +1 more source

Reciprocity via Reciprocants

open access: yesThe American Mathematical Monthly
10 pages.
openaire   +2 more sources

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