Results 11 to 20 of about 55,504 (258)

GT U-Net: A U-Net Like Group Transformer Network for Tooth Root Segmentation [PDF]

open access: yes12th International Workshop, MLMI 2021, Held in Conjunction with MICCAI 2021, 2021
To achieve an accurate assessment of root canal therapy, a fundamental step is to perform tooth root segmentation on oral X-ray images, in that the position of tooth root boundary is significant anatomy information in root canal therapy evaluation. However, the fuzzy boundary makes the tooth root segmentation very challenging. In this paper, we propose
arxiv   +1 more source

An in vitro study on the clearance effect of oxygen-releasing photodynamic therapy on Enterococcus faecalis in the root canal

open access: yes口腔疾病防治, 2022
Objective To investigate the clearance effect of photodynamic therapy (PDT) with an oxygen-releasing photosensitizer methylene blue (MB) formula on Enterococcus faecalis in the root canal.
YANG Guofeng, CHEN Weiting
doaj   +1 more source

Statistical process control to monitor use of a web‐based autoplanning tool

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose To investigate the use of statistical process control (SPC) for quality assurance of an integrated web‐based autoplanning tool, Radiation Planning Assistant (RPA). Methods Automatically generated plans were downloaded and imported into two treatment planning systems (TPSs), RayStation and Eclipse, in which they were recalculated using ...
Hunter Mehrens   +5 more
wiley   +1 more source

Mandibular left first premolar with two roots: A morphological oddity

open access: yesContemporary Clinical Dentistry, 2012
Thorough knowledge of the root canal morphology, appropriate assessment of the pulp chamber floor, and critical interpretation of radiographs are a prerequisite for successful root canal therapy.
Nitin Kararia   +2 more
doaj   +1 more source

Effect of modified NaOCl irrigation solution on bond strength of bioceramic-based root canal sealer to dentin

open access: yesIndian Journal of Dental Research, 2020
Introduction: Biomechanical shaping and hermetic obturation play an important role in the success of root canal treatment. Aims and Objectives: This study aimed to examine the bonding strength of the bioceramics sealer to the dentin surface with or ...
Ýrem Çetinkaya   +5 more
doaj   +1 more source

The application of three⁃dimensional reconstruction⁃based Micro⁃CT in the research of root canal treatment

open access: yes口腔疾病防治, 2019
Important guarantees of the success of root canal therapy include being familiar with the anatomical fea⁃ tures of root canal system, good root canal preparation and complete root canal filling. With the development of medical imaging technology, three⁃
LI Junliang, YANG Weidong
doaj   +1 more source

Clinical report and literature review of mandibular first premolar with three roots and three root canals

open access: yes口腔疾病防治, 2017
The mandibular first premolar has complicated morphology of root canal, it has more variation which in⁃ creases the incidence of multiple root canals.
LIU Qinjie   +3 more
doaj   +1 more source

An endodontic management of mandibular third molar with five root canals

open access: yesSaudi Endodontic Journal, 2014
The existence of several anatomical variations in the root canal system may contribute to failure of the root canal therapy. The planning and performing of endodontic therapy requires knowledge of the internal dental morphology.
Dakshita Joy Sinha, Ashish Amit Sinha
doaj   +1 more source

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