Poepping, T. L., Thorne, M. L., Wong, E. Y., Rankin, R. N., & Holdsworth, D. W. (2007). Recent flow analysis studies in vascular models using doppler ultrasound. Canadian Acoustics, 35(2), 25–34. Retrieved from https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1875