Two-dimensional Fourier spectrum of QRST integral maps in classification of patients prone to ventricular arrhythmia

Shalini S. Periyalwar, Sherwin T. Nugent, B. Milan Horacek

Research output: Contribution to journalArticlepeer-review

Abstract

Two-dimensional Fourier spectra of QRST integral maps, obtained by body surface potential mapping, were analyzed to identify subjects prone to ventricular arrhythmia, when they have not been identified by the extrema count method. The diagnostic performance (84.38%) of the peak value of the Fourier spectrum as a classifier for subjects prone to ventricular arrhythmia showed an improvement of 3.65% over the use of the extrema count method as a classifier.

Original languageEnglish
Pages (from-to)493-496
Number of pages4
JournalIEEE Transactions on Biomedical Engineering
Volumev
Issue numbern
Publication statusPublished - 1992

ASJC Scopus Subject Areas

  • Biomedical Engineering

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