title: In memoriam: Ali Massumi, MD (1945-2015).
authors.affiliation: Texas Heart Institute
authors.forename: James T
authors.initials: JT
authors.lastname: Willerson
authors.forename: Denton A
authors.initials: DA
authors.lastname: Cooley
authors.forename: Abdi
authors.initials: A
authors.lastname: Rasekh
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Hall
mesh_terms: D054849:Cardiac Electrophysiology / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D007492:Iran