dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorFerraz, Eduardo Gomes
dc.creatorSafira Andrade, Lucio Costa
dc.creatorSantos, Aline Rode dos
dc.creatorTorregrossa, Vinicius Rabelo
dc.creatorFischer Rubira-Bullen, Izabel Regina
dc.creatorSarmento, Viviane Almeida
dc.date2014-12-03T13:08:52Z
dc.date2016-10-25T20:09:25Z
dc.date2014-12-03T13:08:52Z
dc.date2016-10-25T20:09:25Z
dc.date2013-12-01
dc.date.accessioned2017-04-06T06:15:12Z
dc.date.available2017-04-06T06:15:12Z
dc.identifierClinical Oral Investigations. Heidelberg: Springer Heidelberg, v. 17, n. 9, p. 2113-2118, 2013.
dc.identifier1432-6981
dc.identifierhttp://hdl.handle.net/11449/111656
dc.identifierhttp://acervodigital.unesp.br/handle/11449/111656
dc.identifier10.1007/s00784-013-0921-7
dc.identifierWOS:000327517800018
dc.identifierhttp://dx.doi.org/10.1007/s00784-013-0921-7
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/922430
dc.descriptionThe aim of this study was to evaluate the accuracy of virtual three-dimensional (3D) reconstructions of human dry mandibles, produced from two segmentation protocols (outline only and all-boundary lines).Twenty virtual three-dimensional (3D) images were built from computed tomography exam (CT) of 10 dry mandibles, in which linear measurements between anatomical landmarks were obtained and compared to an error probability of 5 %.The results showed no statistically significant difference among the dry mandibles and the virtual 3D reconstructions produced from segmentation protocols tested (p = 0,24).During the designing of a virtual 3D reconstruction, both outline only and all-boundary lines segmentation protocols can be used.Virtual processing of CT images is the most complex stage during the manufacture of the biomodel. Establishing a better protocol during this phase allows the construction of a biomodel with characteristics that are closer to the original anatomical structures. This is essential to ensure a correct preoperative planning and a suitable treatment.
dc.languageeng
dc.publisherSpringer
dc.relationClinical Oral Investigations
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectX-ray computed tomography
dc.subjectComputer-assisted image processing
dc.subjectThree-dimensional imaging
dc.subjectRapid prototyping
dc.titleApplication of two segmentation protocols during the processing of virtual images in rapid prototyping: ex vivo study with human dry mandibles
dc.typeOtro


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