Noninvasive measurement of steady and pulsating velocity profiles and shear rates in arteries using echo PIV: in vitro validation studies.
Kim HB, Hertzberg J, Lanning C, Shandas R. Noninvasive measurement of steady and pulsating velocity profiles and shear rates in arteries using echo PIV: in vitro validation studies. Ann Biomed Eng. 2004 Aug; 32(8):1067-76.