Title :
Frequency trends of atrial fibrillation using the surface ECG
Author :
Stridh, Martin ; Soramo, L. ; Meuding, C. ; Olsson, B.
Author_Institution :
Signal Process. Group, Lund Univ., Sweden
Abstract :
A noninvasive technique for atrial fibrillation analysis is presented which, based on time-frequency analysis, produces trends of the atrial fibrillation (AF) frequency using the surface EGG. Fibrillation signals from several cases indicate that chronic atrial fibrillation has time-varying characteristics
Keywords :
electrocardiography; high-pass filters; low-pass filters; medical signal detection; medical signal processing; patient diagnosis; time-frequency analysis; atrial fibrillation; atrial fibrillation analysis; atrial fibrillation frequency; chronic atrial fibrillation; electrocardiography; fibrillation signals; frequency trends; noninvasive technique; surface ECG; time-frequency analysis; time-varying characteristics; Atrial fibrillation; Cardiology; Electrocardiography; Frequency estimation; Lapping; Noninvasive treatment; Time frequency analysis;
Conference_Titel :
[Engineering in Medicine and Biology, 1999. 21st Annual Conference and the 1999 Annual Fall Meetring of the Biomedical Engineering Society] BMES/EMBS Conference, 1999. Proceedings of the First Joint
Conference_Location :
Atlanta, GA
Print_ISBN :
0-7803-5674-8
DOI :
10.1109/IEMBS.1999.802341