Results 21 to 30 of about 1,779,765 (198)
Dental cone beam CT: An updated review [PDF]
Cone beam computed tomography (CBCT) is a diverse 3D x-ray imaging technique that has gained significant popularity in dental radiology in the last two decades. CBCT overcomes the limitations of traditional two-dimensional dental imaging and enables accurate depiction of multiplanar details of maxillofacial bony structures and surrounding soft tissues.
Touko Kaasalainen +3 more
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Quantification of geometric uncertainties in image guided radiotherapy [PDF]
The aim of this thesis is to determine if the geometric uncertainties that are introduced into the image guided radiotherapy (IGRT) process by Cone Beam CT (CBCT) based IGRT equipment are sufficiently small that they do not pose a significant risk of ...
Sykes, Jonathan
core +5 more sources
Cone beam CT workshop; SASPI report
No abstract available.
Robert Matzdorff
doaj +1 more source
Concrescence: Cone-Beam Computed Tomography Imaging Perspective
Concrescence is a form of twinning, formed by the confluence of cementum of two teeth at the root level. The diagnosis of concrescence has largely relied on the conventional 2D imaging.
Ali Zakir Syed +3 more
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Geometry Calibration of a Modular Stereo Cone-Beam X-ray CT System
Compared to single source systems, stereo X-ray CT systems allow acquiring projection data within a reduced amount of time, for an extended field-of-view, or for dual X-ray energies. To exploit the benefit of a dual X-ray system, its acquisition geometry
Van Nguyen +5 more
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Traditional single-energy cone-beam computed tomography (CT) imaging could provide only structural information and retains poor quantitative calculation performance.
Yongle YAN +7 more
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Background: One of the major drawbacks of cone beam computed tomography (cone beam CT) is that unlike CT, the gray density values obtained from cone beam CT are relative, and not absolute as obtained in the case of CT.
Rashmit Kumar +8 more
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Anatomical changes during chemoradiation for lung cancer may decrease dose to the target or increase dose to organs at risk. To assess our ability to identify clinically significant anatomical alterations, we followed 67 lung cancer patients by daily ...
Maria Moksnes Bjaanæs +8 more
doaj +1 more source
A Characteristic of Angiographic Cone-beam CT
Angiographic cone-beam CT, called DynaCT by SIEMENS, is a 3D imaging tool reconstructed from projection data by a rotational C-arm with a flat panel detector. It can visualize low-contrast objects such as soft tissue or small vessels as well as high-contrast structures such as enhanced vessels or bone.
Takase, Tadashi +3 more
openaire +3 more sources
Artificial Intelligence DENTOMO: Opportunities and Prospects for analysis of CBCT in Dentistry
Aim or Purpose: Analysis of artificial intelligence DENTOMO application efficiency, its opportunities and prospects for Interpretation of Cone Beam CT in Dentistry and developing model for automatic analysis cone beam computed tomography in Dentistry ...
Aleksandr Obrubov +6 more
doaj +1 more source

