RODRÍGUEZ, R.; MEXICANO, A.; BILA, J.; CERVANTES, S.; PONCE, R. Feature extraction of electrocardiogram signals by applying adaptive threshold and principal component analysis. Journal of Applied Research and Technology, [S. l.], v. 13, n. 2, 2015. DOI: 10.1016/j.jart.2015.06.008. Disponível em: https://jart.icat.unam.mx/index.php/jart/article/view/106. Acesso em: 28 mar. 2024.