References
- Rangayyan R. M., Lehner R. J. Phonocardiogram signal analysis. A review. CRC Critical Reviews in Biomedical Engineering 1988; 15: 211–236
- Luisada A. A. The Sounds of the Normal Heart. W.H. Green, St Louis, MO 1972
- Feigenil L. P. Physical characteristics of sound and hearing. American Journal of Cardiology 1971; 28: 130–133
- Harris A., Sutton G., Towers M. Physiological and clinical aspects of cardiac auscultation. Medicine Ltd, London 1976
- Novey D. N., Pencar M., Stang J. M. The Guide to Heart Sounds: Normal and Abnormal. CRC Press, Florida 1990
- Shaver J. A., Salerni R., Reddy P. S. Normal and abnormal heart sound in cardiac diagnosis. Part I: Systolic sounds. Current Problems in Cardiology 1995; 10: 1–68
- Leatham A. Auscultation and phonocardiography: A personal view of the past 40 years. British Heart Journal 1987; 57: 397–403
- Leung T. S., White P. R., Cook J., Collis W. B., Brown E., Salmon A. P. Analysis of the second heart sound for diagnosis of paediatric heart disease. IEEE Proceedings—Science, Measurement and Technology 1998; 145: 285–290
- Tuteur F. B. Wavelet transforms in signal detection. IEEE ICASSP 1988; CH2561-9: 1435–1438
- Grossmann A., Holschneider Kronland-Martinet R., Morlet J. Detection of abrupt changes in sound signal with the help of the wavelet transform. Inverse problems: An Interdisciplinary Study. Advances in electronics and electron physics. Supplement 19. Academic Press, New York 1987; 298–306
- Obaidat M. S. Phonocardiogram signal analysis: techniques and performance comparison. Journal of Medical Engineering & Technology 1993; 17: 221–227
- Coubes J. M., Grossmann A., Tchanitchian Ph. Wavelet, Time-Frequency Methods and Phase Space. Springer, IPTI, Berlin 1989
- Mallat S., Zhong S. Signal characterisation from multiscale edges. Proceedings of the 10th International Conference on Pattern Recognition Systems Application. Los Alamitos, CA 1990; 891–896, 16 – 21 June 1990
- Mallat S. Multifrequency channel decompositions of images and wavelet models. IEEE Transactions on Acoustics, Speech, Signal Processing 1989; 37: 2091–2111
- Goupillan P., Grossmann A., Morlet J. Cycle-octave and related transform in seismic signal analysis. Geoexploration 1984/85; 23: 85–102
- Meyer Y. Ondelettes et Opérateurs. Hermann, Paris 1990, Tome1
- Mallat S. A theory for multiresolution signals decomposition: The wavelet representation. IEEE Transactions on Pattern Analysis and Machine Intelligence 1989; 11: 674–693
- Debbal S. M., Bereksi Reguig F. Analysis of the second heart sound using continuous wavelet transform. Journal of Medical Engineering & Technology 2004; 28: 151–156