1. Abou-Chadi, F.E., Ezzat, F.A., Sifel-Din, A.A.: A fuzzy pattern recognition method to classify esophageal motility records. Ann.Biomed.Eng., 22, 1 (1994) 112–119
2. Bronzino, J.D.: Biomedical Signals: Origin and Dynamic Characteristics; Frequency-Domain Analysis. The Biomedical engineering, CRC press, cap. 54 (1995)
3. Bronzino, J.D.: Digital Biomedical Signal Acquisition and Processing. The Biomedical engineering, CRC press, cap. 55 (1995)
4. Berger-Vachon, C., Gallego, S., Morgonand, A., Truy, E.: Analytic importance of the coding features for the discrimination of vowels in the cochlear implant signal. Ann.Otol.Rhinol.Laryngol.Suppl.,166 (1995) 351–353
5. Molina, A., Urbaszek, A., Schaldach, M.: R-spike detection for rhythm monitoring in real time with a fuzzy logic detector. Biomed.Technol., 42 (1997) 57–58