Sintomatologia Pós-Covid: estudo observacional retrospectivo de 267 indivíduos na Amazônia

Serviços de Governo Eletrônico: um estudo sobre o uso por indivíduos no Brasil

Transferências intergeracionais privadas na Amazônia rural brasileira.

What motivates family members to share resources? Past research argues for, on the one hand, love and altruism, and on the other, the expectation of reciprocity. Drawing on this literature, this paper examines intergenerational transfers between small farmers and their non-coresident children in the rural area around the city of Altamira, Pará, Brazil. We apply GoM (Grade of Membership) models ...

Um Estudo de Caso na Construção de Ontologias Biomédicas: uma Ontologia de Domínio Sobre Hemoterapia

The use of ontologies enables one to organize, to make explicit and to share knowledge about a certain domain. This article describes a case study in the domain of blood transfusion, in which we have developed an ontology about human blood components. As an ongoing research, we present the partial results obtained with the proposed ontology.

Usabilidade de Aplicações SIG Web na Perspectiva do Usuário: um Estudo de Caso

Web GIS applications have received marked attention in the last years, since geographic information can be visualizated/manipulated in different places, for different profiles of users, using the Internet. This increases the complexity implementation of GIS applications, both with regard to functional aspects, and in computer-human interface aspects. The goal of this work is to illustrate the c...

Efeito de um cimento de ionômero de vidro sobre a remineralização de cárie na superfície oclusal – estudo in situ

This work evaluated the remineralization of demineralized enamel of pits and fissures of human third molars sealed with a glass ionomer cement (Fuji IX, GC Corporation Japan) or with a Bis-GMA sealant (Delton Dentsply). Ten volunteers participated in this in situ study that consisted of two thirty-day periods using intra-oral devices, with a week’s interval in between. Four experimental treatme...