Results 31 to 40 of about 755,520 (357)

Radiation Exposure of Patients by Cone Beam CT during Endobronchial Navigation - A Phantom Study [PDF]

open access: yes, 2014
Rationale: Cone Beam Computed Tomography imaging has become increasingly important in many fields of interventional therapies. Objective: Lung navigation study which is an uncommon soft tissue approach.
Banckwitz, Rosemarie   +15 more
core   +2 more sources

The importance of cone-beam computed tomography in the diagnosis and orthodontic planning of impacted canine/ A importância da tomografia computada com cone-feixe no diagnóstico e planejamento ortodôntico de caninos impactos [PDF]

open access: yes, 2019
Until recently, conventional radiographic methods were the only images used to help the planning of cases of patients with impacted teeth. However, they are two-dimensional images and provided limited information about the location and positioning of the
Adeodato, Maria Vilma Dias   +7 more
core   +3 more sources

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 ...
Song Hee Oh   +8 more
openaire   +3 more sources

Successful neurolytic thoracic sympathetic ganglion block using C-arm fluoroscopic cone-beam computed tomography in patients with postmastectomy pain syndrome: a report of 3 cases

open access: yesJA Clinical Reports, 2023
Background Postmastectomy pain syndrome involves persistent neuropathic and sympathetically maintained neuropathic pain that can be improved using a thoracic sympathetic ganglion block.
Shintaro Hagihara   +4 more
doaj   +1 more source

Conservative Treatment of an Invaginated Maxillary Lateral Incisor with a C-shaped Canal Using Cone-Beam Computed Tomography [PDF]

open access: yes, 2015
This report describes the non-surgical treatment of an invaginated maxillary lateral incisor with two fused roots. The mesial root had a C-shaped canal, while the distal one had a type III dens invagination.
Abuchenari, Javad   +4 more
core   +2 more sources

CONE-BEAM COMPUTED TOMOGRAPHY IN PALEOANTHROPOLOGY

open access: yesВестник рентгенологии и радиологии, 2016
Objective: to study the capabilities of cone-bean computed tomography (CBCT) in estimating the bone structure when analyzing anthropological findings.Material and methods.
A. Yu. Vasil’ev   +6 more
doaj   +1 more source

Intelligent Assisting Tools for Endodontic Treatment [PDF]

open access: yes, 2019
The integration of image processing in novel systems bids fair to significantly improve the endodontic practice in the near future. Also, the attempt to automatically locate and classify the root canals may result in significantly decreased chair time ...
Benyo, Balazs, Dobo-Nagy, Csaba
core   +2 more sources

Interpretations of Cone Beam Computed Tomography

open access: yesJournal of the Medical Sciences, 2018
Dental volumetric tomography is the concept in which tissues of maxillofacial region are depicted using a cone beam shaped x-radiation to provide rapid accurate details. The salient advantages of cone beam computed tomography (CBCT) are shorter exposure time, reduced image distortion due to patient movements, decreased patient dose and multiplanar ...
Peter Tim, Deepthi Cherian
openaire   +3 more sources

Comparison of Swedish and Norwegian Use of Cone-Beam Computed Tomography: a Questionnaire Study

open access: yeseJournal of Oral Maxillofacial Research, 2015
Objectives: Cone-beam computed tomography in dentistry can be used in some countries by other dentists than specialists in radiology. The frequency of buying cone-beam computed tomography to examine patients is rapidly growing, thus knowledge of how to ...
Jerker Edén Strindberg   +6 more
doaj   +1 more source

Awareness of dental students towards CBCT: A cross sectional study

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2020
Background: Cone-beam computed tomography (CBCT) is a new technology, in which two-dimensional detectors and conical beam are used instead of fan shaped beam in conventional computed CT.
Sivesh Sangar, Jayanth Kumar Vadivel
doaj   +1 more source

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