title: Effect of Aging on Fractional Flow Reserve　- Hyperemic Index Fractional Flow Reserve May Not Be Sufficient to Reveal the Whole Picture of Coronary Circulation.
authors.affiliation: Department of Cardiovascular Medicine, Gifu Heart Center.
authors.forename: Hitoshi
authors.initials: H
authors.lastname: Matsuo
mesh_terms: D000375:Aging; D053805:Fractional Flow Reserve, Myocardial; D006801:Humans; D006940:Hyperemia