Results 61 to 70 of about 111,363 (381)

Comparison of CBCT based synthetic CT methods suitable for proton dose calculations in adaptive proton therapy

open access: yesPhysics in Medicine and Biology, 2020
In-room imaging is a prerequisite for adaptive proton therapy. The use of onboard cone-beam computed tomography (CBCT) imaging, which is routinely acquired for patient position verification, can enable daily dose reconstructions and plan adaptation ...
A. Thummerer   +9 more
semanticscholar   +1 more source

Two decades of research on CBCT imaging in DMFR - an appraisal of scientific evidence.

open access: yesDento maxillo facial radiology, 2021
OBJECTIVE This article aims to appraise how scientific evidence related to CBCT has changed over the years, based on levels of evidence and diagnostic efficacy.
Hugo Gaêta-Araujo   +3 more
semanticscholar   +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

Robotic CBCT meets robotic ultrasound [PDF]

open access: yesInternational Journal of Computer Assisted Radiology and Surgery
Abstract Purpose The multi-modality imaging system offers optimal fused images for safe and precise interventions in modern clinical practices, such as computed tomography-ultrasound (CT-US) guidance for needle insertion.
Feng Li   +4 more
openaire   +3 more sources

Ectopic premolar tooth in the sigmoid notch [PDF]

open access: yes, 2016
Impaction of a mandibular premolar is relatively uncommon. Ectopic placement is more unusual and there has been no discussion in the literature of an ectopic mandibular premolar in the coronoid process. In this case report, we present an impacted ectopic
Akgul, Hayati Murat   +2 more
core   +4 more sources

Automated multimodal volume registration based on supervised 3D anatomical landmark detection [PDF]

open access: yes, 2017
We propose a new method for automatic 3D multimodal registration based on anatomical landmark detection. Landmark detectors are learned independantly in the two imaging modalities using Extremely Randomized Trees and multi-resolution voxel windows.
Geurts, Philippe   +7 more
core   +1 more source

Periapical Lesions in Panoramic Radiography and CBCT Imaging—Assessment of AI’s Diagnostic Accuracy

open access: yesJournal of Clinical Medicine
Background/Objectives: Periapical lesions (PLs) are frequently detected in dental radiology. Accurate diagnosis of these lesions is essential for proper treatment planning. Imaging techniques such as orthopantomogram (OPG) and cone-beam CT (CBCT) imaging
Wojciech Kazimierczak   +7 more
semanticscholar   +1 more source

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

Dimensional Changes of Upper Airway after Rapid Maxillary Expansion: A Prospective Cone-beam Computed Tomography Study [PDF]

open access: yes, 2013
Introduction: The aim of this prospective study was to use cone-beam computed tomography to assess the dimensional changes of the upper airway in orthodontic patients with maxillary constriction treated by rapid maxillary expansion.
Bosio, Jose A   +5 more
core   +2 more sources

Cone-Beam Computed Tomography (CBCT)-Based Diagnosis of Dental Bone Defects

open access: yesDiagnostics
Cone Beam Computed Tomography (CBCT) has completely changed the way that bone disorders are diagnosed and treated, especially in the dental and maxillofacial domains.
Faisal Alshomrani
semanticscholar   +1 more source

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