Spectral analysis and time-dependent properties of atrial fibrillation in the surface ECG

被引:1
|
作者
Stridh, M [1 ]
Sörnmo, L [1 ]
Holm, M [1 ]
Olsson, B [1 ]
Sattar, F [1 ]
机构
[1] Lund Univ, Signal Proc Grp, S-22100 Lund, Sweden
关键词
D O I
10.1109/IEMBS.1998.745842
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
A new non-invasive technique is presented for the characterization of time-dependent spectral properties of atrial fibrillation in the surface EGG. The method uses the Wigner-Ville distribution for time-frequency analysis and the cross Wigner-Ville is used to compute trends which describe the instantaneous frequency of the atrial activity. Preliminary results indicate that short-term variations exist in the fibrillation cycle lengths and that the variations can exhibit similar behavior in the leads V-1-V-3.
引用
收藏
页码:112 / 114
页数:3
相关论文
共 50 条
  • [21] New developments in the automatic analysis of the surface ECG: The case of atrial fibrillation
    Chiarugi, Franco
    HELLENIC JOURNAL OF CARDIOLOGY, 2008, 49 (04) : 207 - 221
  • [22] Surface ECG organization analysis to predict paroxysmal atrial fibrillation termination
    Alcaraz, R.
    Rieta, J. J.
    COMPUTERS IN BIOLOGY AND MEDICINE, 2009, 39 (08) : 697 - 706
  • [23] Long-term follow-up of changes in fibrillation waves in patients with persistent atrial fibrillation - Spectral analysis of surface ECG
    Sasaki, T
    Niwano, S
    Sasaki, S
    Imaki, R
    Yuge, M
    Hirasawa, S
    Satoh, D
    Moriguchi, M
    Fujiki, A
    Izumi, T
    CIRCULATION JOURNAL, 2006, 70 (02) : 169 - 173
  • [24] Spectral properties of time-dependent empirical orthogonal functions
    Galin, MB
    IZVESTIYA ATMOSPHERIC AND OCEANIC PHYSICS, 2003, 39 (02) : 208 - 216
  • [25] COLLECTIVE SPECTRAL PROPERTIES IN TIME-DEPENDENT RESONANCE FLUORESCENCE
    QUANG, T
    LAN, LH
    SHUMOVSKY, AS
    JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1990, 7 (06) : 908 - 913
  • [26] Surface ECG and intracardiac spectral measures predict atrial fibrillation recurrence after catheter ablation
    Szilagyi, Judit
    Walters, Tomos E.
    Marcus, Gregory M.
    Vedantham, Vasanth
    Moss, Joshua D.
    Badhwar, Nitish
    Lee, Byron
    Lee, Randall
    Tseng, Zian H.
    Gerstenfeld, Edward P.
    JOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY, 2018, 29 (10) : 1371 - 1378
  • [27] Atrial fibrillation observed on surface ECG can be atrial flutter or atrial tachycardia
    Ghafoori, Elyar
    Angel, Nathan
    Dosdall, Derek J.
    MacLeod, Rob S.
    Ranjan, Ravi
    JOURNAL OF ELECTROCARDIOLOGY, 2018, 51 (06) : S67 - S71
  • [28] Smoothing spline ANOVA for time-dependent spectral analysis
    Guo, WS
    Dai, M
    Ombao, HC
    von Sachs, R
    JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 2003, 98 (463) : 643 - 652
  • [29] Application Software for Automatic Time-Dependent Spectral Analysis
    Sedlackova, Katarina
    Frank, Filip
    APPLIED PHYSICS OF CONDENSED MATTER (APCOM 2021), 2021, 2411
  • [30] Clustering of Atrial Fibrillation Based on Surface ECG Measurements
    Donoso, Felipe I.
    Figueroa, Rosa L.
    Lecannelier, Eduardo A.
    Pino, Esteban J.
    Rojas, Alejandro J.
    2013 35TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC), 2013, : 4203 - 4206