Results 41 to 50 of about 50,736 (201)

Volumetric accuracy of cone-beam computed tomography [PDF]

open access: yesImaging Science in Dentistry, 2017
This study was performed to investigate the influence of object shape and distance from the center of the image on the volumetric accuracy of cone-beam computed tomography (CBCT) scans, according to different parameters of tube voltage and current.Four geometric objects (cylinder, cube, pyramid, and hexagon) with predefined dimensions were fabricated ...
Park, Cheol-Woo   +8 more
openaire   +2 more sources

Cone Beam Computed Tomography-Based Anatomical Assessment of the Olfactory Fossa

open access: yesInternational Journal of Dentistry, 2019
This study aimed to investigate the olfactory fossa according to the Keros classification using cone beam computed tomography. This cross-sectional study analysed cone beam computed tomography images selected from a database belonging to a radiology ...
Andre Luiz Ferreira Costa   +7 more
doaj   +1 more source

Cone-beam computed tomography: Hype and facts

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2014
Cone beam computed tomography (CBCT) is a relatively new gadget in the field of clinical CT technology. CBCT has been projected as a low-dose alternative to medical CT, with a wide range of applications, and it is said to have paved the way for a ...
Vivek Velayudhan Nair, Bindu J Nair
doaj   +1 more source

Utility of cone beam computed tomography for rare temporal bone lesion: A case report

open access: yesRadiology Case Reports
This case report aims to describe the clinical presentation, imaging findings, diagnostic challenges, and management of a patient with a cerebellopontine angle lesion. A 63-year-old woman presented with progressive headaches, tinnitus, right ear pressure,
Fernando Ahumada, MD   +2 more
doaj   +1 more source

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   +2 more sources

A Novel Method for Clinical Cochlear Duct Length Estimation toward Patient-Specific Cochlear Implant Selection

open access: yesOTO Open, 2018
Objective In the field of cochlear implantation, the current trend toward patient-specific electrode selection and the achievement of optimal audiologic outcomes has resulted in implant manufacturers developing a large portfolio of electrodes. The aim of
Daniel Schurzig PhD   +7 more
doaj   +1 more source

Cone beam computed tomography – the importance of z-axis

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2019
Background: Conventional imaging is the backbone of dentistry. Intraoral and extraoral radiographs are commonly used for diagnosis and clinical management for multiple maxillofacial pathologies.
Anusuya G Savalagi   +2 more
doaj   +1 more source

Cone beam computed tomography use in orthodontics [PDF]

open access: yesAustralian Dental Journal, 2012
AbstractCone beam computed tomography (CBCT) is widely used by orthodontists to obtain three‐dimensional (3‐D) images of their patients. This is of value as malocclusion results from discrepancies in three planes of space. This review tracks the use of CBCT in orthodontics, from its validation as an accurate and reliable tool, to its use in diagnosing ...
openaire   +3 more sources

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