Computational study of aortic hemodynamics for patients with an abnormal aortic valve: the importance of secondary flow at the ascending aorta inlet - Xu, XY; Pirola, S; Jarral, O; O'Regan, D; Asimakopoulos, G; Anderson, JR; Pepper, J; Athanasiou, T (APL Bioengineering, 2018)