AHMED, Syed Hassaan; ABBAS, Syed Kashif; ZAIDI, Tahir. 99.9% Accurate R Wave Extraction from ECG Signal using Wavelet Transform. British Journal of Healthcare and Medical Research, [S. l.], v. 4, n. 3, p. 01, 2017. DOI: 10.14738/bjhmr.43.2898. Disponível em: https://scholarpublishing.org/journals/index.php/BJHR/article/view/6918. Acesso em: 27 may. 2026.