Torres Guzmán, D., and C. S. Carbajal Fernández. “Improving the Blood Flow Signal in Coronary Bypass by Detection of Eventual Distortions”. Revista Mexicana De Ingenieria Biomedica, vol. 36, no. 1, Jan. 2015, pp. 33-53, https://rmib.mx/index.php/rmib/article/view/183.