29 research outputs found
Movements in C minor: Vocal Soundscapes in Eastern Amazonia (Araweté)
This article examines the capture of forest spirits through music in the AnÄ© pihi speech-songs of the ArawetĂ©, a small Amerindian society in Eastern Amazonia, Brazil. The AnÄ© pihi are unique in their combination of spoken and sung forms, in which spirits and divinities are voiced by a ritual specialist. I explore how particular sounds index the presence of different kinds of others (gods and spirits), and how these sounds are, in turn, related to the use of reported speech â in other words, how others talk about other others in sung form. As such, the AnÄ© pihi are a useful context in which to discuss recent approaches in the anthropology of Lowland South America such as âperspectivismâ (Viveiros de Castro 1998; Lima 1999) and âanimismâ (Descola 2014), especially where these approaches have changed the way in which we think about language and music (Cesarino 2011; DĂ©lĂ©age 2009; Kohn 2013). This article argues that we should combine linguistic and musicological approaches in order to fully understand the âperspectival soundscapeâ of Amerindian songs, and that such a combined musical-linguistic approach could give us a better understanding of the ways in which humans and non-humans act as people in Amazonia
Broken words, furious wasps. How should we translate the sonic materiality of Araweté ritual singing?
In ArawetĂ© ritual singing, the performance of oporaháșœ songs is an exercise in downplaying referential meaning without the actual removal of the sounds of the language. These songs are performed in a way that effectively break words into syllables, which are recombined to form unusual and âmeaninglessâ words. Phrased differently, a good amount of these songsâ âmeaningâ is not in the things to which they are referring. By looking at the effect of this displacement of syllables in the performance and in the written rendering of the ArawetĂ©âs oporaháșœ songs, this paper addresses the role of translation in anthropological practice when referential meaning is not easy to access. Following recent approaches in linguistic anthropology, the paper argues that an attention to the materiality of sound and voice in ArawetĂ© ritual singing provides a framework for understanding the performance and translation of songs in indigenous Amazonia.No canto ritual ArawetĂ©, a execução dos cantos oporaháșœ oculta o significado referencial das palavras mas nĂŁo remove os sons da lĂngua. Os cantos sĂŁo executadas de uma maneira que divide as palavras em sĂlabas, as quais sĂŁo recombinadas para formar palavras incomuns e âsem sentidoâ. Em outras palavras, uma boa parte do âsignificadoâ dessas mĂșsicas nĂŁo estĂĄ focado no significado referencial. Ao olhar para o efeito deste deslocamento de sĂlabas na performance e na escrita dos cantos oporaháșœ dos ArawetĂ©, este artigo aborda o papel da tradução na prĂĄtica antropolĂłgica quando o significado referencial nĂŁo Ă© fĂĄcil de acessar. Seguindo abordagens recentes em antropologia lingĂŒĂstica, o artigo argumenta que uma atenção Ă materialidade do som e da voz no canto ritual ArawetĂ© fornece uma estrutura para a compreensĂŁo da performance e tradução de cantos na AmazĂŽnia indĂgena.Dans le rĂ©pertoire des chants rituels arawetĂ©, lâinterprĂ©tation des chants oporaháșœ est un exercice de minimisation de la signification rĂ©fĂ©rentielle sans suppression rĂ©elle des sons de la langue. Ces chants sont interprĂ©tĂ©s de maniĂšre Ă diviser les mots en syllabes, lesquelles sont recombinĂ©es pour former des mots inhabituels et « sans signification ». En dâautres termes, une bonne partie du « sens » de ces chants ne se trouve pas dans ce Ă quoi ils font rĂ©fĂ©rence â la signification rĂ©fĂ©rentielle nâest pas leur centre dâintĂ©rĂȘt. En examinant les effets de ce dĂ©placement de syllabes dans lâinterprĂ©tation et dans la transcription des chants arawetĂ©, cet article aborde le rĂŽle de la traduction dans la pratique anthropologique lorsque le sens rĂ©fĂ©rentiel est difficile dâaccĂšs. Suivant des approches rĂ©centes en anthropologie linguistique, lâarticle montre que lâattention portĂ©e Ă la matĂ©rialitĂ© du son et de la voix dans les chants rituels arawetĂ© fournit un cadre pour comprendre la performance et la traduction des chants en Amazonie
DEVELOPMENT OF API FOR AUTONOMOUS NAVIGATION OF ROBOTIC PLATFORM
The purpose of this article is to present the development of an Application Program Interface (API) based on the OpenCV library for RoboDeck. RoboDeck is a mobile robotic platform of Brazilian manufacture for the areas of education and research. This API was developed to facilitate to the students and researchers, the creation of new applications for the control of the mobile robot. To test this API was developed an application for the autonomous navigation using computer vision
JOGO EDUCATIVO PARA A DISCIPLINA DE GEOGRAFIA
This paper discusses the project of an educational game that was developed for the discipline of geography. Currently the educational games are increasingly being used inside schools in order to bring the play to the learning environment, making the lessons more enjoyable and aiding the process of teaching and learning. The idea to develop this game of Geography is to encourage children to learn more about this discipline, through games like puzzle games, memory games, questions and answers among others, that address various issues in Brazil and the world
JOGO EDUCATIVO PARA A DISCIPLINA DE GEOGRAFIA
Este artigo discorre sobre o projeto de um jogo educativo que foi desenvolvido para a disciplina de geografia. Atualmente os jogos educacionais estĂŁo sendo cada vez mais usados dentro das escolas com o objetivo de levar o lĂșdico para o ambiente de aprendizado, tornando as aulas mais agradĂĄveis e auxiliando o processo de ensino aprendizagem. A idĂ©ia ao se desenvolver este jogo de Geografia Ă© incentivar as crianças a aprenderem mais sobre esta disciplina, atravĂ©s de jogos como quebra-cabeça, jogos de memĂłria, jogos de perguntas e respostas entre outros, que abordam vĂĄrios assuntos do Brasil e do mundo
Advances in Physiological Cardiac Stimulation
Advances in cardiac stimulation demonstrate that bradyarrhythmia treatments go beyond heart rate control. The concern with the ventricular stimulation site and, consequently, with the maintenance of intraventricular synchrony has become routine in most services. Techniques of physiological cardiac stimulation, such as stimulation of the bundle of His and the left branch, have been improved. Despite the indisputable benefits of these therapeutic modalities, there are technical difficulties that limit systematic use. In this sense, to make physiological cardiac stimulation more practical and reproducible, the concept of parahissian stimulation was expanded and studied. The technique, simpler and reproducible, contemplates a conventional approach of the right ventricle. The big difference is the use of QRS spatial variance analysis technology (SynchromaxÂź, Exo S.A., Argentina) to confirm the maintenance of ventricular synchrony according to the implanted site
Advances in Physiological Cardiac Stimulation
Advances in cardiac stimulation demonstrate that bradyarrhythmia treatments go beyond heart rate control. The concern with the ventricular stimulation site and, consequently, with the maintenance of intraventricular synchrony has become routine in most services. Techniques of physiological cardiac stimulation, such as stimulation of the bundle of His and the left branch, have been improved. Despite the indisputable benefits of these therapeutic modalities, there are technical difficulties that limit systematic use. In this sense, to make physiological cardiac stimulation more practical and reproducible, the concept of parahissian stimulation was expanded and studied. The technique, simpler and reproducible, contemplates a conventional approach of the right ventricle. The big difference is the use of QRS spatial variance analysis technology (SynchromaxÂź, Exo S.A., Argentina) to confirm the maintenance of ventricular synchrony according to the implanted site
Impact of safety-related dose reductions or discontinuations on sustained virologic response in HCV-infected patients: Results from the GUARD-C Cohort
BACKGROUND:
Despite the introduction of direct-acting antiviral agents for chronic hepatitis C virus (HCV) infection, peginterferon alfa/ribavirin remains relevant in many resource-constrained settings. The non-randomized GUARD-C cohort investigated baseline predictors of safety-related dose reductions or discontinuations (sr-RD) and their impact on sustained virologic response (SVR) in patients receiving peginterferon alfa/ribavirin in routine practice.
METHODS:
A total of 3181 HCV-mono-infected treatment-naive patients were assigned to 24 or 48 weeks of peginterferon alfa/ribavirin by their physician. Patients were categorized by time-to-first sr-RD (Week 4/12). Detailed analyses of the impact of sr-RD on SVR24 (HCV RNA <50 IU/mL) were conducted in 951 Caucasian, noncirrhotic genotype (G)1 patients assigned to peginterferon alfa-2a/ribavirin for 48 weeks. The probability of SVR24 was identified by a baseline scoring system (range: 0-9 points) on which scores of 5 to 9 and <5 represent high and low probability of SVR24, respectively.
RESULTS:
SVR24 rates were 46.1% (754/1634), 77.1% (279/362), 68.0% (514/756), and 51.3% (203/396), respectively, in G1, 2, 3, and 4 patients. Overall, 16.9% and 21.8% patients experienced 651 sr-RD for peginterferon alfa and ribavirin, respectively. Among Caucasian noncirrhotic G1 patients: female sex, lower body mass index, pre-existing cardiovascular/pulmonary disease, and low hematological indices were prognostic factors of sr-RD; SVR24 was lower in patients with 651 vs. no sr-RD by Week 4 (37.9% vs. 54.4%; P = 0.0046) and Week 12 (41.7% vs. 55.3%; P = 0.0016); sr-RD by Week 4/12 significantly reduced SVR24 in patients with scores <5 but not 655.
CONCLUSIONS:
In conclusion, sr-RD to peginterferon alfa-2a/ribavirin significantly impacts on SVR24 rates in treatment-naive G1 noncirrhotic Caucasian patients. Baseline characteristics can help select patients with a high probability of SVR24 and a low probability of sr-RD with peginterferon alfa-2a/ribavirin