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Repeatability of Corneal Deformation Response Parameters by Dynamic Ultra High-speed Scheimpflug Imaging in Normal and Keratoconus Eyes.
(Wolters Kluwer Health, 2022)
PURPOSE: To assess the repeatability of corneal dynamic response (CDR) parameters in normal and keratoconus (KC) eyes using ultra high-speed Scheimpflug imaging. METHODS: Prospective, comparative, observational study, ...
Performance of the X-ray powder diffraction (XRD), X-ray fluorescence (XRF) and the industrial computed tomography used for characterization of the vesicular volcanic rock
(Associa????o Brasileira de Energia Nuclear, 2020)
Application of two segmentation protocols during the processing of virtual images in rapid prototyping: ex vivo study with human dry mandibles
(Springer, 2013-12-01)
The 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 ...
Green Peas in X-Rays
(IOP Publishing, 2019-08)
Green Peas represent a population of compact, highly star-forming dwarf galaxies at redshifts z ∼ 0.2-0.3 that have recently been found to show signatures of ultraviolet ionizing radiation leakage. They are being considered ...
Avaliação da diferença de potencial elétrico do tubo de raios X em equipamentos de radiologia convencional e mamografia
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia BiomédicaUTFPR, 2020-10-22)
The evaluation of the potential difference of X-ray equipment is a fundamental item in the quality control program of a radiodiagnosis clinic. This evaluation is important to ensure the patient’s radiological protection ...
Controle de qualidade em raios x digital: iImpacto na resolução espacial e de contraste da imagem aplicando as mudanças de filtros por região anatômica
(Universidade Tecnológica Federal do ParanáCuritibaBrasilTecnologia em RadiologiaUTFPR, 2017-02-16)
This study performs an analysis on quality control in digital images through tests made with image plates (IPs) in the digital radiology sector using TOR CDR phantom. This phantom allows the evaluation of several parameters ...
X-Ray Images Processing to Detect Packaging Defects in Canned Food Industry Using Fuzzy Logic
(Universidad del Zulia, 2020)