Results 91 to 100 of about 804,721 (400)

Accuracy of Cone-beam Computed Tomography in diagnosing root canal configuration: a literature review [PDF]

open access: yes
Objectives: This review article aims to describe the accuracy of cone-beam computed tomography (CBCT) in diagnosing root canal configuration. Review: This study is a literature review consisting of English articles about the accuracy of cone-beam ...
Nisrina, Nur Asmy, Yunus, Barunawaty
core   +2 more sources

Cone beam computed tomography (CBCT) in pediatric dentistry [PDF]

open access: yes, 2022
Objective: The aims of this systematic review of the literature were to investigate the uses of cone beam computed tomography (CBCT) in pediatric dentistry and, if possible, identify the indications.
Olszewski, Raphael, Theys, Stéphanie
core   +2 more sources

Radiological protection in computed tomography and cone beam computed tomography [PDF]

open access: yesAnnals of the ICRP, 2015
The International Commission on Radiological Protection (ICRP) has sustained interest in radiological protection in computed tomography (CT), and ICRP Publications 87 and 102 focused on the management of patient doses in CT and multi-detector CT (MDCT) respectively.
openaire   +3 more sources

Cone beam computed tomography: A review

open access: yesInternational Journal of Oral Health Dentistry, 2020
Successful management of endodontic problems is reliant on diagnostic imaging techniques to provide critical information about the teeth under investigation. CBCT is of great help in diagnosing conditions and diseases related to pulp and periapical tissue.
Madhu Pujar   +2 more
openaire   +2 more sources

Titanium and Platinum–Fluoroplastic Stapes Prostheses Visualization on Cone Beam Computed Tomography and High-Resolution Computed Tomography

open access: yesLife, 2021
Objective: The aim of this study was to evaluate whether stapes prostheses can be visualized with less metal artifacts and therefore more accurately on cone beam computed tomography in comparison to computed tomography imaging.
Valerie Dahm   +7 more
doaj   +1 more source

Evaluation of the glottic surface dose in three‐dimensional conformal radiotherapy for early‐stage glottic cancer using a treatment planning system

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
ABSTRACT Background In radiotherapy for early‐stage glottic cancer, evaluating the target surface dose at the glottic air–tissue boundary is crucial, as buildup effect can cause underdosing. The accuracy of dose evaluation in the surrounding tissues is affected by both the dose calculation algorithms and the accuracy of the Hounsfield unit values in ...
Yuki Saito   +3 more
wiley   +1 more source

Leveraging Cone-Beam Computed Tomography (CBCT) in Clinical Microsurgery Dentistry: A Literature Review [PDF]

open access: yesInternational Journal of Biomedicine
Background: Cone-beam computed tomography (CBCT) has altered diagnostic imaging in dentistry, providing clinicians with an exceedingly comprehensive three-dimensional (3D) assessment of the craniofacial area. This paper presents a wide-ranging literature
Berat Lenjani   +6 more
doaj   +1 more source

Identification of nonlinear beam-hardening effects in X-ray tomography [PDF]

open access: yesarXiv, 2023
We study streaking artifacts caused by beam-hardening effects in X-ray computed tomography (CT). The effect is known to be nonlinear. We show that the nonlinearity can be recovered from the observed artifacts for strictly convex bodies. The result provides a theoretical support for removal of the artifacts.
arxiv  

Experimental Comparison of Efficient Tomography Schemes for a Six-Qubit State [PDF]

open access: yesPhys. Rev. Lett. 113, 040503 (2014), 2014
Quantum state tomography suffers from the measurement effort increasing exponentially with the number of qubits. Here, we demonstrate permutationally invariant tomography for which, contrary to conventional tomography, all resources scale polynomially with the number of qubits both in terms of the measurement effort as well as the computational power ...
arxiv   +1 more source

Cone beam computed tomography-guided thin/ultrathin bronchoscopy for diagnosis of peripheral lung nodules: a prospective pilot study.

open access: yesJournal of Thoracic Disease, 2018
Background Despite advances in bronchoscopy, its diagnostic yield for peripheral lung lesions continues to be suboptimal. Cone beam computed tomography (CBCT) could be utilized to corroborate the accuracy of our bronchoscopic navigation and hopefully ...
R. Casal   +8 more
semanticscholar   +1 more source

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