Contributions to the Acquisition of Heart Rate and Photoplethysmography Signal Using a Real-Time Software. - Pedro Henrique de Brito Souza; Israel Machado Brito Souza; Tharcis Pereira Sacramento; Patricia Candida de Matos Lima Martins; Priscila Valverde de Oliveira Vitorino; Gabrielly Craveiro Ramos; Talles Marcelo Goncalves de Andrade Barbosa; Adson Ferreira da Rocha (ICHI, 2018)