TY - GEN AU - Chen,D AU - Durand,L G AU - Lee,H C AU - Wieting,D W TI - Time-frequency analysis of the first heart sound: Part 3: Application to dogs with varying cardiac contractility and to patients with mitral mechanical prosthetic heart valves SN - 0140-0118 PY - 1997///1208 KW - Animals KW - Dogs KW - Heart Auscultation KW - methods KW - Heart Diseases KW - physiopathology KW - Heart Valve Prosthesis KW - Humans KW - Mitral Valve KW - Myocardial Contraction KW - physiology KW - Signal Processing, Computer-Assisted N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1007/BF02525523 ER -