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Radiography and Tomography

Betatron radiography and tomography of steel castings with large thickness

Betatron radiography and tomography of steel castings with large thickness

... 5 Conclusions The purpose of the experiments was to investigate the possibilities of using the betatron as an X-ray source for examination of the large-sized cast products. It is shown that a 9-MeV betatron possesses ...

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NEUTRON IMAGING, RADIOGRAPHY AND TOMOGRAPHY* Graham C. Smith Brookhawn National Laboratory Upton, NY March, 2002

NEUTRON IMAGING, RADIOGRAPHY AND TOMOGRAPHY* Graham C. Smith Brookhawn National Laboratory Upton, NY March, 2002

... ,.. 5ti World Conf. On Neutron Radiography, Eds: C.O. Design and Perforr@nce of an Imaging Plate System for X-ray diffraction Study. Computerized Axial Tomography for Neutron Radiography[r] ...

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Radiography registration for mosaic tomography

Radiography registration for mosaic tomography

... Although the process can be simple for extending the FOV of a single radiography, our approach proposes to merge whole partial tomogram datasets in a manner compatible with normal workstation and tomography ...

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Evaluation of panoramic radiography and computed tomography in odontogenic cysts and odontogenic tumors

Evaluation of panoramic radiography and computed tomography in odontogenic cysts and odontogenic tumors

... 22. Dave M, Davies J, Wilson R, Palmer R. A comparison of cone beam computed tomography and conventional periapical radiography at detecting peri-implant bone defects. Clin Oral Implants Res. ...

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Tomosynthesis in pulmonary cystic fibrosis with comparison to radiography and computed tomography: a pictorial review

Tomosynthesis in pulmonary cystic fibrosis with comparison to radiography and computed tomography: a pictorial review

... (digital tomography), in comparison to radiography and computed tomography ...than radiography, rendering it unsuitable for the often needed repeated examinations of these ...as ...

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Attitudes and knowledge of paediatric dentists' on digital radiography and cone beam computed tomography

Attitudes and knowledge of paediatric dentists' on digital radiography and cone beam computed tomography

... Methods: The cross-sectional study was conducted from January to July 2017 and comprised paediatric dentists present at the European Academy of Paediatric Dentistry Interim Seminar in Turin, Italy, and members of the ...

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Diagnostic accuracy and added value of dual-energy subtraction radiography compared to standard conventional radiography using computed tomography as standard of reference

Diagnostic accuracy and added value of dual-energy subtraction radiography compared to standard conventional radiography using computed tomography as standard of reference

... computed tomography (CT) ...digital radiography allowing the development of more refined modalities such as dual-energy subtraction radiography (DESR) ...

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Evaluation of periodontal bone loss using digital intraoral radiography and cone beam computed tomography

Evaluation of periodontal bone loss using digital intraoral radiography and cone beam computed tomography

... The study includedthirty-one vertical defects for direct measurements during surgery with a periodontal probe. RVG and CT images were taken prior to the surgery. Similar measurements were done on their images and ...

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A comparative study of cone beam computed tomography and conventional radiography in diagnosing the extent of root resorptions

A comparative study of cone beam computed tomography and conventional radiography in diagnosing the extent of root resorptions

... computed tomography and periapical radiography for detecting simulated apical root ...computed tomography and intraoral periapical radiography for the detection of simulated external ...

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Panoramic radiography and cone-beam computed tomography findings in preoperative examination of impacted mandibular third molars

Panoramic radiography and cone-beam computed tomography findings in preoperative examination of impacted mandibular third molars

... computed tomography and conventional panoramic radiography in assessingthe topographic relationship between the mandibular canal and impacted third ...

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A retrospective study on molar furcation assessment via clinical detection, intraoral radiography and cone beam computed tomography

A retrospective study on molar furcation assessment via clinical detection, intraoral radiography and cone beam computed tomography

... Wenjian Zhang 1* , Keagan Foss 2 and Bing-Yan Wang 3 Abstract Background: Accurate determination of bone loss at the molar furcation region by clinical detection and intraoral radiograph is challenging in many instances. ...

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In Vitro Comparison of Cone Beam Computed Tomography with Digital Periapical Radiography for Detection of Vertical Root Fracture in Posterior Teeth

In Vitro Comparison of Cone Beam Computed Tomography with Digital Periapical Radiography for Detection of Vertical Root Fracture in Posterior Teeth

... computed tomography (CBCT) imaging with digital periapical radiography (DPR) made by three different horizon- tal angels (20°mesial, 0° and 20° distal) for accurate diagnosis of ...

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Evaluation of symptomatic maxillary sinus pathologies using panoramic radiography and cone beam computed tomography—influence of professional training

Evaluation of symptomatic maxillary sinus pathologies using panoramic radiography and cone beam computed tomography—influence of professional training

... Background: A comparison of panoramic radiography (PAN) alone and PAN together with small field of view cone beam computed tomography (sFOV-CBCT) for diagnosis of symptomatic pathologies[r] ...

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Skull phylogeny: an investigation using radiography and high resolution computed tomography

Skull phylogeny: an investigation using radiography and high resolution computed tomography

... The phylogenetic history of the human skull i s reviewed by considering separatel y the evolution of the calvarium, zygomatic arch, palate, jaw, and skull base.. The [r] ...

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Comparison of cone-beam computed tomography and panoramic radiography for mandibular morphometry

Comparison of cone-beam computed tomography and panoramic radiography for mandibular morphometry

... Background: The aim of this study was to compare the morphological differences in the mandible between patients with six age groups and to detect the correla- tion between these paramet[r] ...

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Indications for computed tomography (CT ) diagnostics in proximal humeral fractures: a comparative study of plain radiography and computed tomography

Indications for computed tomography (CT ) diagnostics in proximal humeral fractures: a comparative study of plain radiography and computed tomography

... Our study showed a significantly better technical image quality of digital radiographs compared to analogous radiographs. In addition, 3 D CT reconstructions pre- sented on films were better than 3 D CT reconstructions ...

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Comparing the Accuracy of Cone Beam Computed Tomography,Digital Intraoral Radiography and Conventional Intraoral
Radiography in the Measurement of Periodontal Bone Defects

Comparing the Accuracy of Cone Beam Computed Tomography,Digital Intraoral Radiography and Conventional Intraoral Radiography in the Measurement of Periodontal Bone Defects

... intraoral radiography in the evaluation of alveolar bone ...conventional radiography (4) In our study, considering the limitations of two-dimensional views, the validity was found to be in average ...

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Comparison of radiography and computed tomography for the detection of subchondral cystic lesions in the limbs of horses

Comparison of radiography and computed tomography for the detection of subchondral cystic lesions in the limbs of horses

... In chronic cases, local sclerosis and periosteal new bone formation may suggest a fissure. In this study, fissures were significantly correlated with PR seen on radiographs and CT scans but palmar/plantar periosteal ...

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Survey radiography and computerized tomography imaging of the thorax in female dogs with mammary tumors

Survey radiography and computerized tomography imaging of the thorax in female dogs with mammary tumors

... Therefore, the present study aimed to compare survey thoracic radiographs and computerized tomography (CT) scans to specifically identify lung metastases in female dogs with mammary tumors. Methods: Twenty-one ...

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Comparison of digital panoramic radiography versus cone beam computerized tomography for measuring alveolar bone

Comparison of digital panoramic radiography versus cone beam computerized tomography for measuring alveolar bone

... 8. Sheikhi M, Dakhil-Alian M, Bahreinian Z. Accuracy and reliability of linear measurements using tangential projection and cone beam computed tomography. Dent Res J (Isfahan). 2015;12(3):271 – 7. 9. Dalessandri ...

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