title: Reply: To PMID 23395077.
authors.forename: Nils P
authors.initials: NP
authors.lastname: Johnson
authors.forename: Richard L
authors.initials: RL
authors.lastname: Kirkeeide
authors.forename: K Lance
authors.initials: KL
authors.lastname: Gould
mesh_terms: D001783:Blood Flow Velocity / Q000502:physiology*; D023921:Coronary Stenosis / Q000175:diagnosis*; D053805:Fractional Flow Reserve, Myocardial / Q000502:physiology*; D006801:Humans; D009200:Myocardial Contraction / Q000502:physiology*