T. Powałowski and Z. Trawiński, “Non-invasive ultrasonic examination of the local pulse wave velocity in the common carotid artery”, archacoust, vol. 29, no. 4, Jan. 2004, Accessed: Jan. 13, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/499