Accurate Modeling of Ejection Fraction and Stroke Volume With Mobile Phone Auscultation: Prospective Case-Control Study

Martin Huecker   ¹ , MD ;   Craig Schutzman   ¹ , MD ;   Joshua French   ¹ , MD ;   Karim El-Kersh   ² , MD ;   Shahab Ghafghazi   ¹ , MD ;   Ravi Desai   ³ , MD ;   Daniel Frick   ¹ , MD ;   Jarred Jeremy Thomas   ¹ , MD

¹ Department of Emergency Medicine, University of Louisville, Louisville, KY, United States

² Department of Pulmonary and Critical Care Medicine, The University of Arizona, Phoenix, AZ, United States

³ Lehigh Valley Health Network Cardiology and Critical Care, Allentown, PA, United States