[PDF] Top 20 Accuracy assessment of prototypes using multi-slice and cone beam computed tomography

... acquisition of CT and CBCT data are related to the coordinate system: width is related to axis X and height to axis ...X and Y is called a pixel (picture ...up of such pixels, which ... See full document

... size of an image structure relative to the contrast ...diameters of 7 mm, 6 mm, 5 mm, 4 mm, 3 mm, 2 mm, and 1 mm, with heights of 10 ...mm) and the same slice, was used to repre- ... See full document

... high accuracy in evaluating furcation ...disto-palatal and mesio-palatal ...the accuracy of CBCT in matching up to clinical measurements in different types of ...probing and CBCT ... See full document

... consecutive cone beam computed tomography (CBCT) images recorded with i- CAT imaging system (Imaging Sciences International, ...Faculty of Dentistry, University of Malaya were ... See full document

... teeth and histologic sections, but it was not conclusive, suggesting further investigation about CBCT diagnostic ...degree of accuracy (89%) in identifying complexity in the ...fan beam CT, it ... See full document

... free of superimposition of structures allow a three-dimensional anatomical view with high geometrical accuracy, which seems to be suited for detailed assessment of root and root ... See full document

... signs and symptoms that accompany this process include joint or ear local pain, stiffness in the face and jaw, pain and limitation during mouth opening, pain when chewing, jaw crackling, and ... See full document

... determination and identified some craniometric measurements with an accuracy of ...group of 330 Egyptian individuals. Iscan and Steyn [19] achieved an accuracy of ... See full document

... size of 306 mandibular anterior ...symphysis and all mandibular anterior teeth regions, regard- less of vertical skeletal pattern and type of ...mm of mandibular anterior ... See full document

... selection of the gold standard is crucial in validating the accuracy of a soft tissue simulation material, so it should be made in the most standardized way ...determined and then these values ... See full document

... Intraoral and panoramic techniques cannot provide 3-dimensional images in order to determine the dimensions of bone to prepare an ideal treatment plan before implant ...dimensions of bone. ... See full document

... evaluation of BMD in postmenopausal women with ...qualitative and quantitative radiomorphometric index used on PAN images to the CBCT images and compared the results with the densitometry of ... See full document

... the accuracy of the discriminant model obtained in different studies emphasize the existence of differences in the skulls of individuals in different populations that are affected by the ... See full document

... diagnosis of unilateral impaction of a maxillary central incisor; (II) with erupted contralateral incisor at Nolla development stage 9 (complete-formed root) or stage 10 (closed-root-apex); (III) ... See full document

... technique and the correct amount of soft and hard tissues to be removed, thus avoiding deficient or excessive removal, in order to ensure the stability of the results achieved in the immediate ... See full document

... aim of this study was to evaluate the kerma at the surface of the lens in TMJ CBCT and to derive the equivalent ...phantom of the head and neck manufactured by Radiation Support Devices ... See full document

... prevalence of FT in females than in males, respectively, 1.46% and 0.81% of the ...six of the FTs found in their sample, four belonged to females, which corroborates our findings on the higher ... See full document

... aim of this study was to use cone-beam computed tomog- raphy (CBCT) images to evaluate the prevalence and configurations of C- shaped canals in permanent mandibular second molars ... See full document

... roots of 30 patients (11 boys and 19 girls) who underwent nonextraction orthodontic treatment in private clinics (Goiaˆnia, Goia´s, ...beginning of the orthodontic ...absence of caries, ... See full document

... groups and genders; (II) presented good image quality; acquired with the FOV (field of view) of 16x13 cm and voxel of ...middle and lower 1/3 of the face, mandible ... See full document