title: Quantitative cardiology: back to square one.
authors: Jeffrey B
authors: JB
authors: Geske
authors: Titus C
authors: TC
authors: Evans
authors: Rick A
authors: RA
authors: Nishimura
mesh_terms: D001021:Aortic Valve / Q000000981:diagnostic imaging*; D000082882:Bicuspid Aortic Valve Disease; D001837:Body Weights and Measures / Q000379:methods / Q000592:standards; D003951:Diagnostic Errors / Q000517:prevention & control*; D004452:Echocardiography / Q000379:methods; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006349:Heart Valve Diseases / Q000175:diagnosis*; D006801:Humans; D055641:Mathematical Concepts; D009626:Terminology as Topic