Strasz , A.; Niewiadomski, W.; Skupinska, M.; Gasiorowska, A.; Laskowska, D.; Leonarcik, R.; Cybulski, G. Event Detection in ECG, Carotid Pulse, Phonocardiogram, and Detection of Consecutive Systolic Time Intervals. JAMRIS 2013, 6 (3), 13-16.