1. Biomedical Engineering Institute, Anhembi Morumbi University – (UAM), São Paulo, Brazil, 04546-001
2. Center for Innovation, Technology and Education – CITÉ, Parque Tecnológico de São José dos Campos, São José dos Campos, Brazil, 12247-016
3. Centro de Engenharia Biomédica, Universidade Anhembi Morumbi, Parque Tecnológico de São José dos Campos12247-016 Brazil
4. Department of Electronic Engineering, The Federal University of Technology - Paraná (UTFPR), Via Marginal Rosalina Maria dos Santos, 1233, Área Urbanizada I, Campo Mourão, Brazil