14415_fritzsche_2874_r
Digital Frequency Analysis of Valve Sound Phenomenain Patients after Prosthetic Valve Surgery: Its Capabilityas a True Home Monitoring of Valve FunctionDirk Fritzsche1, Thomas Eitz1, Kazutomo Minami1, Delewar Reber3, Axel Laczkovics3, UweMehlhorn4, Dieter Horstkotte2, Reiner Körfer1 Clinics for 1Thoracic and Cardiovascular Surgery and 2Cardiology, Heart and Diabetes Center North Rhine-Westphalia