Results 31 to 40 of about 74,075 (328)

Treatment of a Young Maxillary Central Incisor with Two Root Canals: A Case Report

open access: yesInternational Journal of General Medicine, 2021
Baize Zhang,1 Junhui Wang,1 Zhifei Zhou,2 Xin Ge,1 Geng Cheng,3 Yujiang Chen,1 Xiaojing Wang1 1State Key Laboratory of Military Stomatology & National Clinical Research Center for Oral Diseases & Shaanxi Key Laboratory of Stomatology, Department ...
Zhang B   +6 more
doaj  

Detection of bone defects using CBCT exam in an Italian population [PDF]

open access: yes, 2017
Background. The aim of this study was to evaluate the in vivo incidence and the location of fenestrations in a young Italian population by using CBCT. Materials and Methods.
Al-sudani, Dina   +8 more
core   +3 more sources

Evaluation of Metal Artifacts in Cone Beam Computed Tomography by Metal Supported Porcelain Crowns Using Different FOV and Localizations: An In Vitro Study [PDF]

open access: yesJournal of Dental Materials and Techniques, 2020
Introduction: Metal-supported porcelain crowns (MSPC) and bridge restorations may be present in the mouths of patients undergoing CBCT imaging. Artifacts that are caused by these MSPCs may adversely affect image quality.
Numan Dedeoğlu, Yasin Yaşa
doaj   +1 more source

Arms down cone beam CT hepatic angiography: are we focusing on the wrong target? [PDF]

open access: yes, 2018
We read with great interest the recent article by Dr. Gonzalez-Aguirre and colleagues entitled ‘‘Arms Down Cone Beam CT Hepatic Angiography Performance Assessment: Vascular Imaging Quality and Imaging Artefacts’’ [1]. One of the most important advantages
Argiro, R.   +4 more
core   +1 more source

In vitro evaluation of carrier based obturation technique: a CBCT study [PDF]

open access: yes, 2016
AIM: The goal of the study was to compare the ability of two different carrier based obturation (CBO) techniques to reach working length and fill in three-dimensions root canal systems, by using CBCT. MATERIALS AND METHODS: Twenty-six extracted molars
Al Sudani, Dina   +7 more
core   +1 more source

An evaluation of mesiodentes: A retrospective study with cone-beam computed tomography [PDF]

open access: yes, 2018
Background: The mesiodens, located in the palatal midline between the two maxillary central incisors, is the most common type of supernumerary tooth. The aim of this study was to evaluate the distribution of mesiodentes according to shape, position, and ...
Akay, Gülsün   +2 more
core   +2 more sources

Optimized Anisotropic Rotational Invariant Diffusion Scheme on Cone-Beam CT [PDF]

open access: yes, 2010
Cone-beam computed tomography (CBCT) is an important image modality for dental surgery planning, with high resolution images at a relative low radiation dose.
Kroon, Dirk-Jan   +2 more
core   +2 more sources

GAN‐LSTM‐3D: An efficient method for lung tumour 3D reconstruction enhanced by attention‐based LSTM

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract Three‐dimensional (3D) image reconstruction of tumours can visualise their structures with precision and high resolution. In this article, GAN‐LSTM‐3D method is proposed for 3D reconstruction of lung cancer tumours from 2D CT images. Our method consists of three phases: lung segmentation, tumour segmentation, and tumour 3D reconstruction. Lung
Lu Hong   +12 more
wiley   +1 more source

Assessment of Mesiobuccal Canal Configuration, Prevalence and Inter-Orifice Distance at Different Root Thirds of Maxillary First Molars: A CBCT Study

open access: yesClinical, Cosmetic and Investigational Dentistry, 2021
Mey Al-Habib, Mohammed Howait Department of Endodontics, Faculty of Dentistry King Abdul Aziz University, Jeddah, Saudi ArabiaCorrespondence: Mohammed Howait P.O.
Howait M, Al-Habib M
doaj  

Artifacts: The downturn of CBCT image

open access: yesJournal of International Society of Preventive and Community Dentistry, 2015
Cone-beam computed tomography (CBCT) has been accepted as a useful tool for diagnosis and treatment planning in dentistry. Despite a growing trend of CBCT in dentistry, it has some disadvantages like artifacts. Artifacts are discrepancies between the reconstructed visual image and the actual content of the subject which degrade the quality of CBCT ...
Neha Dwivedi   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy