Hidden heart signals revealed

Published under licence by IOP Publishing Ltd
, , Citation M J English 1994 Phys. Educ. 29 363 DOI 10.1088/0031-9120/29/6/005

0031-9120/29/6/363

Abstract

This article describes the origin and detection of small signals which may be buried in noise in the electrocardiogram. It discusses the various approaches to digital signal processing which can be applied for the extraction of these signals and their use in early detection of heart disease.

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10.1088/0031-9120/29/6/005