Choice of the wavelet analyzing in the phonocardiogram signal analysis using the discrete and the packet wavelet transform. - Lotfi Hamza Cherif; S. M. Debbal; Fethi Bereksi-Reguig (Expert Syst. Appl., 2010)

Adaptive filtering algorithm based on a wavelet packet tree for heart sound signal analysis. - Lotfi Hamza Cherif; S. M. Debbal (Int. J. Medical Eng. Informatics, 2018)

Discrimination of signals phonocardiograms by using SNR report. - M. Mostafi; Lotfi Hamza Cherif; S. M. Debbal (Int. J. Medical Eng. Informatics, 2019)