The clinical value of frequency analysis of the first heart sound in myocardial infarction.
D000328:Adult; D003937:Diagnosis, Differential; D004548:Elasticity; D004562:Electrocardiography; D006321:Heart / Q000502:physiology; D006326:Heart Auscultation; D006350:Heart Valve Prosthesis; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000503:physiopathology; D008954:Models, Biological; D009119:Muscle Contraction; D009203:Myocardial Infarction / Q000175:diagnosis*; D010701:Phonocardiography; D011655:Pulmonary Embolism / Q000503:physiopathology