Shape characterization of atrial fibrillation using time-frequency analysis

Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceedingPeer review

Sammanfattning

A new method for characterization of atrial fibrillation in the surface ECG is presented which is based on a time-frequency distribution of the QRST-cancelled signal. With the present method, information regarding temporal variations in fibrillation frequency and waveform shape is extracted and investigated. The method is evaluated on a database including 182 recordings (obtained during resting conditions) from patients diagnosed with atrial fibrillation. The results show that a high fibrillation frequency often is associated with a sinusoidal shape whereas a low frequency is more associated with a sawtooth-like shape.
Originalspråkengelska
Titel på värdpublikationComputers in Cardiology
FörlagIEEE - Institute of Electrical and Electronics Engineers Inc.
Sidor17-20
Volym29
DOI
StatusPublished - 2002
EvenemangComputers in Cardiology 2002 - Memphis, TN, USA
Varaktighet: 2002 sep. 222002 sep. 25

Publikationsserier

Namn
Volym29
ISSN (tryckt)0276-6574

Konferens

KonferensComputers in Cardiology 2002
Land/TerritoriumUSA
OrtMemphis, TN
Period2002/09/222002/09/25

Ämnesklassifikation (UKÄ)

  • Elektroteknik och elektronik

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