García F, Solano J, Fuentes M, Rubio E. Detection of the blood flow direction using heterodyne demodulation for a Doppler ultrasound system and its validation by simulation. Rev Mex Ing Biomed [Internet]. 2015 Jan. 15 [cited 2024 Nov. 22];36(1):23-31. Available from: https://rmib.com.mx/index.php/rmib/article/view/182