POWAŁOWSKI T, PEŃSKO B. A noninvasive ultrasonic method for the elasticity evaluation of the carotid arteries and its application in the diagnosis of the cerebro-vascular system. Arch. Acoust. 1988;13(1-2):109-126. Accessed March 4, 2026. https://acoustics.ippt.gov.pl/index.php/aa/article/view/3064