title: Beyond the four quadrants: the critical and emerging role of impedance cardiography in heart failure.
authors.forename: John E
authors.initials: JE
authors.lastname: Strobeck
authors.forename: Marc A
authors.initials: MA
authors.lastname: Silver
mesh_terms: D000465:Algorithms; D002307:Cardiography, Impedance; D018450:Disease Progression; D006333:Heart Failure / Q000175:diagnosis* / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans