Results 161 to 170 of about 94,531 (299)

Vibration influence on a siler as an innovative method of sealing root cannels

open access: yesЭндодонтия Today, 2020
Results of the scanning electronic microscopy of of shlif of the extracted teeth, after a preliminary obturation of root cannels by different methods of sealing are presented in article.

doaj  

On Analysis And Generation Of Biologically Important Boolean Functions [PDF]

open access: yesarXiv, 2014
Boolean networks are used to model biological networks such as gene regulatory networks. Often Boolean networks show very chaotic behavior which is sensitive to any small perturbations.In order to reduce the chaotic behavior and to attain stability in the gene regulatory network,nested canalizing functions(NCF)are best suited NCF and its variants have ...
arxiv  

Performance of obturation techniques in anatomical irregularities located at different thirds of the root canal system [PDF]

open access: yes
This study aimed to compare the quality of root canal obturation (ratio of area occupied by gutta-percha (G), sealer (S), and presence of voids (V)) in different anatomical irregularities (intercanal communications, lateral irregularities, and accessory ...
Arias , Ana   +3 more
core   +2 more sources

Dentinal Crack Formation and Quality of Obturation Using Two Single File Systems and Two Obturation Techniques: A micro-CT Study.

open access: yesErbil Dental Journal
Background and objectives: Root canal preparation following obturation with rotary instruments and different obturation techniques may lead to formation of microcracks in the root canal wall, void and gaps between the canal wall and obturation material.
Shaban Shaban Omar   +1 more
doaj  

Dentinal crack formation after different obturation techniques

open access: yesSaudi Journal of Oral Sciences, 2019
Introduction: The aim of this investigation was to compare the incidence of dentinal crack after different obturation techniques. Materials and Methods: Fifty-five mandibular teeth with mature apices and straight root canals (>5°) that had been extracted
Hale Ari Aydinbelge   +2 more
doaj   +1 more source

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