Results 51 to 60 of about 1,779,765 (198)

Development of a beam stop array system with dual scan mode for scatter correction of cone-beam CT

open access: yes, 2019
Beam stop array; Cone-beam CT; Image quality; Monte Carlo simulation; Scattered X ...
이레나
core   +1 more source

An attenuation field network for dedicated cone beam breast CT with short scan and offset detector geometry

open access: yesScientific Reports
The feasibility of full-scan, offset-detector geometry cone-beam CT has been demonstrated for several clinical applications. For full-scan acquisition with offset-detector geometry, data redundancy from complementary views can be exploited during image ...
Zhiyang Fu   +2 more
doaj   +1 more source

Industrial Cone-beam CT Scatter Correction

open access: yesCT Lilun yu yingyong yanjiu
Industrial cone-beam computed tomography (CBCT) is a core technology for nondestructive testing in fields such as aerospace, electronics, and automotive.
Xueren ZHANG   +3 more
doaj   +1 more source

Cone-beam CT assessment of implant-related anatomy landmarks of the anterior mandible in a Chinese population

open access: yes, 2019
Cone-beam CT assessment of implant-related anatomy landmarks of the anterior mandible in a Chinese ...
Liangkun Xie (16318431)   +5 more
core   +1 more source

Central Granular Cell Odontogenic Tumor: Report of a Case with CBCT Features.

open access: yesFrontiers in Dentistry, 2014
Central granular cell odontogenic tumor) CGCOT) of the jaw is an exceedingly rare benign odontogenic neoplasm with 35 reported cases in the literature. Among these, very few studies have focused on the cone-beam CT features of CGCOT.
Najmeh Anbiaee   +2 more
doaj  

Identification of dental root canals and their medial line from micro-CT and cone-beam CT records

open access: yesBioMedical Engineering OnLine, 2012
Background Shape of the dental root canal is highly patient specific. Automated identification methods of the medial line of dental root canals and the reproduction of their 3D shape can be beneficial for planning endodontic interventions as severely ...
Benyó Balázs
doaj   +1 more source

Tilted grating phase-contrast computed tomography using statistical iterative reconstruction

open access: yesScientific Reports, 2018
Grating-based phase-contrast computed tomography (GBPC-CT) enables increased soft tissue differentiation, but often suffers from streak artifacts when performing high-sensitivity GBPC-CT of biomedical samples.
Lorenz Birnbacher   +12 more
doaj   +1 more source

Patient doses in ct, dental cone beam ct and projection radiography in Finland, with emphasis on paediatric patients [PDF]

open access: yes, 2008
Diagnostic radiology represents the largest man-made contribution to population radiation doses in Europe. To be able to keep the diagnostic benefit versus radiation risk ratio as high as possible, it is important to understand the quantitative ...
Kiljunen, Timo
core  

Incidental Cone Beam CT Finding of Juvenile Pleomorphic Adenoma

open access: yesCase Reports in Dentistry, 2020
Pleomorphic adenoma is a benign mixed tumor composed of epithelial and myoepithelial cells, less commonly occurring in minor salivary glands or in children.
Noura Alsufyani
doaj   +1 more source

Prospective Randomized Trial for Image-Guided Biopsy Using Cone-Beam CT Navigation Compared with Conventional CT [PDF]

open access: yes, 2016
PurposeTo compare cone-beam computed tomography (CT) navigation vs conventional CT image guidance during biopsies.Materials and methodsPatients scheduled for image-guided biopsies were prospectively and randomly assigned to conventional CT guidance vs ...
Jacobus, John   +7 more
core   +1 more source

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