title: Invited commentary.
authors.affiliation: Division of Cardiothoracic Surgery, UCSF Medical Center, San Francisco VA Medical Center, 350 Parnassus Ave, Suite 150, Box 0118, San Francisco, CA 94143, USA. tsenge@surgery.ucsf.edu
authors.forename: Elaine
authors.initials: E
authors.lastname: Tseng
authors.forename: Peter B
authors.initials: PB
authors.lastname: Matthews
authors.forename: T Sloane
authors.initials: TS
authors.lastname: Guy
mesh_terms: D001024:Aortic Valve Stenosis / Q000000981:diagnostic imaging / Q000601:surgery*; D017076:Computer-Aided Design; D017023:Coronary Angiography; D001026:Coronary Artery Bypass; D019918:Heart Valve Prosthesis Implantation / Q000379:methods*; D006801:Humans; D007091:Image Processing, Computer-Assisted; D021621:Imaging, Three-Dimensional; D008953:Models, Anatomic; D011183:Postoperative Complications / Q000000981:diagnostic imaging / Q000601:surgery*; D011327:Printing; D012984:Software; D036542:Tomography, Spiral Computed