title: Acoustic cardiography: validated technology need not be widely applied.
authors.forename: Stephen C
authors.initials: SC
authors.lastname: Vlay
authors.forename: John D
authors.initials: JD
authors.lastname: Fisher
mesh_terms: D000162:Acoustics; D003964:Diaphragm / Q000503:physiopathology*; D004558:Electric Stimulation; D006334:Heart Function Tests / Q000379:methods*; D006801:Humans; D009119:Muscle Contraction; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D010791:Phrenic Nerve / Q000503:physiopathology*