Results 21 to 30 of about 3,261,650 (290)

An in vivo comparative evaluation to determine the accuracy of working length between radiographic and electronic apex locators

open access: yesIndian Journal of Dental Research, 2012
Background: An in vivo comparative evaluation to determine the accuracy of working length between radiographic and electronic apex locators. Aim: The study was aimed at evaluating the accuracy of electronic apex locator, to determine the working length ...
S Vijay Singh   +3 more
doaj   +1 more source

Accuracy of Different Apex Locators in Teeth with Simulated Apical Root Resorption: an In Vitro Study

open access: yesFolia Medica, 2018
Background: Accurate working length (WL) determination is necessary in achieving optimal healing by non-surgical root canal therapy in teeth with inflammatory apical root resorption.
Jadhav Ganesh Ranganath   +7 more
doaj   +1 more source

Faster Compact On-Line Lempel-Ziv Factorization [PDF]

open access: yes, 2013
We present a new on-line algorithm for computing the Lempel-Ziv factorization of a string that runs in $O(N\log N)$ time and uses only $O(N\log\sigma)$ bits of working space, where $N$ is the length of the string and $\sigma$ is the size of the alphabet.
Bannai, Hideo   +4 more
core   +2 more sources

In Vitro Evaluation of the Accuracy of Three Electronic Apex Locators Using Different Sodium Hypochlorite Concentrations

open access: yesMedicina, 2023
Background and Objectives: The aim of this study was to compare the accuracy of three types of electronic apex locators (EALs) when two different concentrations of NaOCl irrigation solutions are used by two operators.
Sanda Ileana Cîmpean   +6 more
doaj   +1 more source

Endodontic Management Of Mandibular First Molar With An Unusually 28 Mm Root – A Case Report

open access: yesЭндодонтия Today, 2022
One of the most important aspects of endodontic therapy is determining the correct working length. Cleaning, shaping, and obturation cannot be done correctly unless the working length is properly established.
Kadhambari Padmanabhan
doaj   +1 more source

Determination of Working Length of Root Canal [PDF]

open access: yesMedical Journal Armed Forces India, 2010
This study was undertaken to determine the working length of root canal by microprocessor controlled impedance quotient apex locator and conventional radiographic method.Patients whose teeth were to be extracted were selected for this study. A total of 100 teeth in the same or different patients were identified.
M C, Sharma, V, Arora
openaire   +2 more sources

Change in Working Length at Different Stages of Instrumentation as a Function of Canal Curvature [PDF]

open access: yes, 2018
The aim of this study was to determine the change in working length (∆WL) before and after coronal flaring and after complete rotary instrumentation as a function of canal curvature.
Archer, Richard D   +3 more
core   +4 more sources

The Length of Working Lives in Europe [PDF]

open access: yesJournal of the European Economic Association, 2005
In this paper we ask what is the length of working life in Europe, whether it differs by gender, birth cohort, and schooling level, and what are the main differences across countries. We also ask whether there is a trend towards shorter working lives, and to what extent it is due to the delayed entry into the labor force or earlier withdrawal from the ...
Brugiavini, A, PERACCHI, FRANCO
openaire   +3 more sources

Computing LZ77 in Run-Compressed Space [PDF]

open access: yes, 2015
In this paper, we show that the LZ77 factorization of a text T {\in\Sigma^n} can be computed in O(R log n) bits of working space and O(n log R) time, R being the number of runs in the Burrows-Wheeler transform of T reversed.
Policriti, Alberto, Prezza, Nicola
core   +2 more sources

Evaluating Electromagnetic Interference of Communication Devices with Root ZX Mini Apex Locator

open access: yesDental Hypotheses, 2016
Introduction: The correct determination of working length is a critical factor in the success of endodontic treatment. Nowadays, the electronic apex locators (EALs) is more used because of their ease of use, high accuracy, and the uncertainty of other ...
Marzieh Shafieibavani   +2 more
doaj   +1 more source

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