Results: 37

Uso de digitalizador e impressora doméstica em 3 dimensões em rinoplastia

Rev. bras. cir. plást; 33 (1), 2018
Os princípios para uma rinoplastia bem-sucedida incluem consulta e planejamento pré-operatório e uma análise clínica abrangente que defina as metas da cirurgia. Mais recentemente, a digitalização e a impressão doméstica em 3 dimensões tornaram-se disponíveis. O objetivo deste estudo é descrev...

Efeito do diabetes mellitus tipo I na organização espacial das trabéculas ósseas: análise por meio do processo de esqueletonização

HU Rev. (Online); 44 (1), 2018
Introdução: Diabetes mellitus é uma doença metabólica que afeta vários órgãos-alvo, incluindo os ossos. Objetivo: Avaliar pelo método de esqueletonização o efeito do Diabetes mellitus tipo I (DM1) na microarquitetura de osso esponjoso. Material e métodos: Quatorze ratos Wistar foram divididos...

Comparison of automatic and visual methods used for image segmentation in Endodontics: a microCT study

J. appl. oral sci; 25 (6), 2017
Abstract To calculate root canal volume and surface area in microCT images, an image segmentation by selecting threshold values is required, which can be determined by visual or automatic methods. Visual determination is influenced by the operator's visual acuity, while the automatic method is done entir...

Digital models: How can dental arch form be verified chairside?

ABSTRACT Introduction: Plaster dental casts are routinely used during clinical practice to access maxillary dental arch form and assist on fabrication of individualized orthodontic archwires. Recently introduced, digital model technology may offer a limitation for the obtainment of a dental physical re...

Arquitectura de software para el sistema de visualización médica Vismedic
Software Architecture for the Vismedic medical visualization system

En los últimos años la Arquitectura de Software se ha consolidado como una disciplina que intenta contrarrestar los efectos negativos que pueden surgir durante el desarrollo de un software, ocupando un rol significativo en la estrategia de negocio de una organización que basa sus operaciones en el sof...

Accuracy of intraoral and extraoral digital data acquisition for dental restorations

J. appl. oral sci; 24 (1), 2016
ABSTRACT The computer-aided design (CAD) and computer-aided manufacturing (CAM) process chain for dental restorations starts with taking an impression of the clinical situation. For this purpose, either extraoral digitization of gypsum models or intraoral digitization can be used. Despite the increasing ...

Aplicación de un sistema basado en casos para la identificación de opacidad en la cápsula posterior mediante imágenes del pentacam
Aplication of a case-based system for the identification of opacity in the posterior capsule using pentacam images

Rev. cuba. inform. méd; 8 (supl.1), 2016
La opacidad de la cápsula posterior (OCP) es actualmente uno de los aspectos más importantes en la cirugía de catarata de los tiempos modernos. Sigue siendo la complicación posoperatoria tardía más frecuente tras la cirugía de catarata asociada con disminución de la agudeza visual, deterioro de l...

Could you imagine that much of images?

Arq. bras. oftalmol; 78 (6), 2015

Reliability of Bolton analysis evaluation in tridimensional virtual models

Objective: The present study aimed at evaluating the reliability of Bolton analysis in tridimensional virtual models, comparing it with the manual method carried out with dental casts.Methods:The present investigation was performed using 56 pairs of dental casts produced from the dental arches of patient...

Radiographic evaluation of orthodontic treatment by means of four different cephalometric superimposition methods

INTRODUCTION: Despite discussion on the merit of various cephalometric superimposition methods, there remains a need to assess which one can be used in daily practice with reasonably accuracy and less working time. OBJECTIVE: The aim of this study was to investigate four methods of cephalometric superimp...