1. Hinrichs HL (1994) Acoustical analysis of the bearings in the Utah electrohydraulic total artificial heart. MSc thesis, University of Utah, Salt Lake City, UT 84103, USA
2. Anderson FL, Pantalos GM (1986) Phonocardiographic evaluation of total artificial heart valve movement: correlation with pressure waveforms. Artif Organs 10:65–68
3. Sheng YL, Rossi DD, Dario P, Galletti PM (1986) Indwelling acoustic sensor for early detection of total artificial heart failures. In: Abstracts of the international symposium on artificial organs, Biomedical Engineering and Transplantation, 16 January 1986
4. Lee SH, Min BG (1994) Performance evaluation of implantable artificial organ by sound spectrum analysis. ASAIO J 40:M762–M766
5. Kim HC, Hindrich HL, Khanwilkar PS, Bearnson GB, Olsen DB (1994) Non-invasive diagnosis of mechanical failure of the implanted total artificial heart using neural network analysis on acoustical signal. In: Abstracts of the 41st ASAIO annual meeting, Chicago, Illinois, 4–6 May 1995