T. POWAŁOWSKI and B. PEŃSKO, “Non-invasive ultrasonic method for the blood flow and pressure measurements to evaluate the hemodynamic properties of the cerebro-vascular system”, Arch. Acoust., vol. 10, no. 3, pp. 303–314, Jul. 2015, Accessed: Apr. 25, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3165