Comparison of peri-procedural brain lesions by cerebral MRI after transcatheter aortic valve implantation and conventional aortic valve replacement - Arnold, M; Ott, S; Rörick, O; Heim, C; Loders, S; Dörfler, A; Achenbach, S; Weyand, M; Ensminger, S (The Thoracic and Cardiovascular Surgeon, 2013)