Elektronický stetoskop - laboratorní úloha

Abstract

This thesis deals with making laboratory task focusing on signal processing of heart sounds. The work includes the creation of an electronic stethoscope, selection of components and user interface in programming environment in Matlab. In this interface you can record phonocardiogram and then display spectrum of signal, filter the signal from undesired frequencies, display spectrum of the filtered signal, define the duration of sounds, and finally calculate the heart rate. In the conclusion the entire thesis was summed up.