Results 41 to 50 of about 111,363 (381)

Cone beam CT of the musculoskeletal system : clinical applications [PDF]

open access: yes, 2018
Objectives: The aim of this pictorial review is to illustrate the use of CBCT in a broad spectrum of musculoskeletal disorders and to compare its diagnostic merit with other imaging modalities, such as conventional radiography (CR), Multidetector ...
Desimpel, Julie   +2 more
core   +2 more sources

The Ability of Cone Beam Computed Tomography to Predict Osteopenia and Osteoporosis via Radiographic Density Derived from Cervical Vertebrae [PDF]

open access: yesInternational Journal of Scientific Research in Dental and Medical Sciences, 2019
Background and Aim: Osteoporosis (OP) is defined as a bone density-related disorder identified by a reduction of the microstructure quality of bone with increased fracture risk.
Salar Payahoo, Golchin Jabbari
doaj   +1 more source

Feasibility of MV CBCT-based treatment planning for urgent radiation therapy: dosimetric accuracy of MV CBCT-based dose calculations. [PDF]

open access: yes, 2015
Unlike scheduled radiotherapy treatments, treatment planning time and resources are limited for emergency treatments. Consequently, plans are often simple 2D image-based treatments that lag behind technical capabilities available for nonurgent ...
Fogh, Shannon E   +4 more
core   +1 more source

CBCT in Endodontics

open access: yesDental Poster Journal, 2020
Cone beam computed tomography (CBCT) has become indispensable radiographic modality for dentists as it provides high-quality, accurate three-dimensional (3D) representations of maxillofacial structures. CBCT is integral part of guided endodontics. Understanding of field of view, CBCT image acquisition and reconstruction, and artifact reduction are ...
Srishti Pandey   +3 more
openaire   +2 more sources

Primary Failure of Eruption- A Case Report with Cone Beam Computerized Tomographic Imaging [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Tooth eruption is an intricate and complex process which can fail to occur due to several reasons. Failure of tooth eruption in the absence of any systemic condition or any obstruction in the eruptive pathway can be attributed to lack of inherent ...
U. Aruna   +3 more
doaj   +1 more source

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

A Deep Learning Algorithm Proposal to Automatic Pharyngeal Airway Detection and Segmentation on CBCT Images.

open access: yesOrthodontics & craniofacial research, 2021
OBJECTIVES This study aims to evaluate an automatic segmentation algorithm for pharyngeal airway in Cone Beam Computed Tomography (CBCT) images using a deep learning artificial intelligence (AI) system.
Çağla Sin   +4 more
semanticscholar   +1 more source

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

Accuracy and Reproducibility of Facial Measurements of Digital Photographs and Wrapped Cone Beam Computed Tomography (CBCT) Photographs

open access: yesDiagnostics, 2021
The study sought to assess whether the soft tissue facial profile measurements of direct Cone Beam Computed Tomography (CBCT) and wrapped CBCT images of non-standardized facial photographs are accurate compared to the standardized digital photographs. In
M. S. Alhammadi   +8 more
semanticscholar   +1 more source

Effect of time lapse on the diagnostic accuracy of cone beam computed tomography for detection of vertical root fractures [PDF]

open access: yes, 2016
Accurate and early diagnosis of vertical root fractures (VRFs) is imperative to prevent extensive bone loss and unnecessary endodontic and prosthodontic treatments.
Asl, A.M.   +6 more
core   +1 more source

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