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Primary tooth length determination in direct digital radiography: An in vivo study
(2007-11-01)
Purpose: The purpose of this in vivo study was to compare the accuracy of primary incisor length determined by direct digital radiography (straight-line measurement and grid superimposition) and measurement of the actual ...
Primary tooth length determination in direct digital radiography: An in vivo study
(Amer Acad Pediatric Dentistry, 2007-11-01)
Purpose: the purpose of this in vivo study was to compare the accuracy of primary incisor length determined by direct digital radiography (straight-line measurement and grid superimposition) and measurement of the actual ...
Linear and logarithmic subtraction for detecting enamel subsurface demineralization
(British Inst RadiologyLondonInglaterra, 2005)
Desenvolvimento de software e hardware para diagnóstico e acompanhamento de lesões dermatológicas suspeitas para câncer de pele
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Biomédica, 2014-08-28)
Cancer is responsible for about 7 million deaths annually worldwide. It is estimated that 25% of all cancers are skin, and in Brazil the most frequent in all geographic regions type. Among them, the melanoma type, accounting ...
Implementação de beamformer adaptativo combinado com generalized sidelobe canceler e filtros para geração de imagens de ultrassom com ondas planas
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia Elétrica e Informática IndustrialUTFPR, 2020-02-28)
Adaptive beamformer methods have been improving image processing by the Delay and Sum (DAS) method, with increasing resolution and contrast. Even so, the Minimum Variance (MV) method has much to be improved. Thus, new ...
Gestión para la digitalización y almacenamiento de imágenes clínicas
(Universidad de San Andrés. Escuela de Administración y Negocios, 2012-07)
El presente trabajo de graduación tiene como objetivos presentar y estudiar las
diferentes tecnologías existentes en el ámbito de las imágenes clínicas, con la finalidad
de presentar mejoras en el proceso relacionado con ...
Evaluation of the combined assessment of two digital enhancement filters in periapical radiographs obtained with different projection angles in the detection of simulated dental root fractures
(2022-04-01)
Objective: To evaluate the diagnostic efficacy of the combined assessment of the original radiographic image with the Invert or Emboss digital enhancement filters in periapical radiographs obtained with different horizontal ...
Implementação de mapas elastográficos utilizando filtro mediano em uma plataforma de arquitetura aberta
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia Elétrica e Informática IndustrialUTFPR, 2019-06-25)
The use of ultrafast technology has allowed to observe phenomena and events in the ultrasonography: among them the obtaining of the map of micro Doppler and the evaluation of the viscoelasticity of the tissue. Ultrafast ...