title: Instantaneous wave-free ratio: numerically different, but diagnostically superior to FFR? Is lower always better?
authors.forename: Sayan
authors.initials: S
authors.lastname: Sen
authors.forename: Sukhjinder
authors.initials: S
authors.lastname: Nijjer
authors.forename: Ricardo
authors.initials: R
authors.lastname: Petraco
authors.forename: Iqbal S
authors.initials: IS
authors.lastname: Malik
authors.forename: Darrel P
authors.initials: DP
authors.lastname: Francis
authors.forename: Justin
authors.initials: J
authors.lastname: Davies
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*