Antonio Luiz Ribeiro

Prof. Antonio Luiz Ribeiro

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Research Focus & Metrics

Academic Career Length

38Years (1989-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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3 February 2020 in Nature Methods
Verified
Journal Article
Open access
PDF file
PVPauli Virtanen
Pauli Virtanen
RGRalf Gommers
Ralf Gommers
TOTravis E. Oliphant
Travis E. Oliphant
MHMatt Haberland
Matt Haberland
TRTyler Reddy
Tyler Reddy
PMPaul van Mulbregt
Paul van Mulbregt
SciPy is an open-source scientific computing library for the Python programming language. Since its initial release in 2001, SciPy has become a de facto standard for leveraging scientific algorithms in Python, with over 600 unique code contributors, thousands of dependent packages, over 100,000 dependent repositories and millions of downloads per year. In this work, we provide an overview of the capabilities and development practices of SciPy 1.0 and highlight some recent technical developments.

24 February 2020 in Nature Methods
Verified
Journal Article
Open access
PDF file
PVPauli Virtanen
Pauli Virtanen
RGRalf Gommers
Ralf Gommers
TOTravis E. Oliphant
Travis E. Oliphant
MHMatt Haberland
Matt Haberland
TRTyler Reddy
Tyler Reddy
PMPaul van Mulbregt
Paul van Mulbregt
An amendment to this paper has been published and can be accessed via a link at the top of the paper.

17 January 2018 in JMIR mHealth and uHealth
Verified
Journal Article
Open access
MMMilena Soriano Marcolino
Milena Soriano Marcolino
JOJoão Antonio Queiroz Oliveira
João Antonio Queiroz Oliveira
MDMarcelo D'AGostino
Marcelo D'AGostino
ARAntonio Luiz Ribeiro
Antonio Luiz Ribeiro
MAMaria Beatriz Moreira Alkmim
Maria Beatriz Moreira Alkmim
DNDavid Novillo-Ortiz
David Novillo-Ortiz
Mobile and tablet apps, ubiquitous and pervasive computing, wearable computing and domotics for health.

9 April 2020 in Nature Communications
Verified
Journal Article
Open access
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ARAntonio Luiz Ribeiro
Antonio Luiz Ribeiro
MRManoel Horta Ribeiro
Manoel Horta Ribeiro
GPGabriela M. M. Paixão
Gabriela M. M. Paixão
DODerick M. Oliveira
Derick M. Oliveira
PGPaulo R. Gomes
Paulo R. Gomes
ARAntonio Luiz Ribeiro
Antonio Luiz Ribeiro
The role of automatic electrocardiogram (ECG) analysis in clinical practice is limited by the accuracy of existing models. Deep Neural Networks (DNNs) are models composed of stacked transformations that learn tasks by examples. This technology has recently achieved striking success in a variety of task and there are great expectations on how it might improve clinical practice. Here we present a DNN model trained in a dataset with more than 2 million labeled exams analyzed by the Telehealth Network of Minas Gerais and collected under the scope of the CODE (Clinical Outcomes in Digital Electrocardiology) study. The DNN outperform cardiology resident medical doctors in recognizing 6 types of abnormalities in 12-lead ECG recordings, with F1 scores above 80% and specificity over 99%. These results indicate ECG analysis based on DNNs, previously studied in a single-lead setup, generalizes well to 12-lead exams, taking the technology closer to the standard clinical practice.

1 August 2013 in JACC
Verified
Journal Article
Closed access
MNMaria Carmo Pereira Nunes
Maria Carmo Pereira Nunes
WDWistremundo Dones
Wistremundo Dones
CMCarlos A. Morillo
Carlos A. Morillo
JEJuan Justiniano Encina
Juan Justiniano Encina
ARAntonio Luiz Ribeiro
Antonio Luiz Ribeiro

31 July 2012 in Nature Reviews Cardiology
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Journal Article
Open access
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ARAntonio Luiz Ribeiro
Antonio Luiz Ribeiro
MNMaria P. Nunes
Maria P. Nunes
MTMauro M. Teixeira
Mauro M. Teixeira
MRManoel O. C. Rocha
Manoel O. C. Rocha
Chagas disease is endemic in Latin America, but the migration of infected individuals makes the condition an increasingly global problem. The authors review the epidemiology, pathogenesis, diagnosis, and treatment of the disease, focusing particularly on the risk stratification and management of patients with Chagas cardiomyopathy. Chagas cardiomyopathy is the most severe and life-threatening manifestation of human Chagas disease—a 'neglected' tropical disease caused by the protozoan parasite Trypanosoma cruzi. The disease is endemic in all continental Latin American countries, but has become a worldwide problem because of migration of infected individuals to developed countries, mainly in Europe and North America. Chagas cardiomyopathy results from the combined effects of persistent parasitism, parasite-driven tissue inflammation, microvascular and neurogenic dysfunction, and autoimmune responses triggered by the infection. Clinical presentation varies widely according to the extent of myocardial damage, and manifests mainly as three basic syndromes that can coexist in an individual patient: heart failure, cardiac arrhythmia, and thromboembolism. NYHA functional class, left ventricular systolic function, and nonsustained ventricular tachycardia are important prognostic markers of the risk of death. Management of Chagas cardiomyopathy focuses on the treatment of the three main syndromes. The use of β-blockers in patients with Chagas disease and heart failure is safe, well tolerated, and should be encouraged. Most specialists and international institutions now recommend specific antitrypanosomal treatment of patients with chronic Chagas disease, even in the absence of evidence obtained from randomized clinical trials. Further research on the management of patients with Chagas cardiomyopathy is necessary.