Comprehensive assessment of aortic flow before and after aortic valve replacement in an ex vivo porcine model with four-dimensional flow magnetic resonance imaging. - Saisho H; Balks MF; Scharfschwerdt M; Schaller T; Sadat N; Aboud A; Ensminger S; Frydrychowicz A; Fujita B; Oechtering TH (Interdisciplinary cardiovascular and thoracic surgery, 2025)