A Phonocardiogram (PCG) signal represents murmurs and sounds signals made by vibrations caused for the period of a cardiac cycle. Acoustic wave generated through beat cycle propagates chest wall. It can be easily recorded low-cost small handheld digital device called stethoscope. provides information like heart rate, intensity, tone, quality, frequency, location various components sound. Due to...

The automatic generation of diagnostic decision trees from qualitative models is a reasonable compromise between the advantages of using a modelbased approach in technical domains and the constraints imposed by on-board applications. In this paper we extend the approach to deal with temporal information. We introduce a notion of temporal diagnostic decision tree, in which nodes have a temporal ...