Title
Acoustic cardiac signal analysis: A toolbox
Abstract
We present a Matlab framework for heart sound processing and analysis. This framework includes algorithms developed for segmentation of the main heart sound components capable of handling situations with high-grade murmur, and for measuring systolic time intervals (STI). Methods for cardiac function parameter extraction based on STI are also included. Currently, the proposed algorithms are being extended for multi-channel applications. The algorithms outlined in the paper have been extensively evaluated using data collected from patients with several types of cardiovascular diseases under real-life conditions.
Year
DOI
Venue
2015
10.1109/EXPAT.2015.7463205
2015 3rd Experiment International Conference (exp.at'15)
Keywords
Field
DocType
Non-cardiac Sound Detection,Heart Sound Segmentation,Heart Murmur,Systolic Time Intervals
Signal processing,Data mining,MATLAB,Segmentation,Toolbox,Speech recognition,Time–frequency analysis,Engineering,Audio signal processing
Conference
ISSN
Citations 
PageRank 
2376-631X
0
0.34
References 
Authors
6
9
Name
Order
Citations
PageRank
Paulo Carvalho125047.68
Rui Pedro Paiva210717.38
J Henriques33314.56
Dinesh Kant Kumar416828.34
Ricardo Couceiro53510.16
T. Sapata600.34
I. Quintal762.07
R. Baptista800.34
Manuel Antunes9449.87