R
R. A. Silva
Researcher at Sao Paulo State University
Publications - 3
Citations - 361
R. A. Silva is an academic researcher from Sao Paulo State University. The author has contributed to research in topics: Signal & Engineering. The author has an hindex of 1, co-authored 1 publications receiving 259 citations.
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Journal ArticleDOI
Comparison of the Polar S810i monitor and the ECG for the analysis of heart rate variability in the time and frequency domains
Luiz Carlos Marques Vanderlei,R. A. Silva,Carlos Marcelo Pastre,Fábio Mícolis de Azevedo,Moacir Fernandes de Godoy +4 more
TL;DR: The calculation of HRV values by means of temporal series obtained from the Polar S810i instrument appears to be as reliable as those obtained by processing the ECG signal captured with a signal conditioner.
Journal ArticleDOI
Biosurfactants: Production, Properties, Applications, Trends, and General Perspectives
Leonie Asfora Sarubbo,Maria Júlia Paes da Silva,Italo José Batista Durval,Karen Gercyane Oliveira Bezerra,Beatriz Galdino Ribeiro,R. A. Silva,Matthew S. Twigg,Ibrahim M. Banat +7 more
TL;DR: Biosurfactants have become attractive microbial products in the emerging biotechnology industry due to their advantages over synthetic surfactants in terms of environmental sustainability, global public health, and the concerns of industries to produce environmentally friendly goods as discussed by the authors .