Sotomayor-Ortega, A., M. Fuentes-Cruz, F. García-Nocetti, E. Moreno-Hernández, M. Barragán-Ocampo, and P. Acevedo-Contla. “A Digital Method for the Detection of Blood Flow Direction in Ultrasonic Doppler Systems”. Ingeniería Investigación y Tecnología 11, no. 001 (January 22, 2010). Accessed July 3, 2024. https://journals.unam.mx/index.php/ingenieria/article/view/14892.