title: Editorial comment.
authors: Volkmar
authors: V
authors: Falk
mesh_terms: D000818:Animals; D001021:Aortic Valve / Q000000981:diagnostic imaging*; D001024:Aortic Valve Stenosis / Q000628:therapy*; D006328:Cardiac Catheterization; D055424:Cardiac-Gated Imaging Techniques; D005260:Female; D019918:Heart Valve Prosthesis Implantation / Q000379:methods*; D006801:Humans; D008297:Male; D061330:Multidetector Computed Tomography; D015641:Radiography, Interventional / Q000379:methods*; D036542:Tomography, Spiral Computed