Non-linear energy operator for the analysis of intracardial electrograms

IFMBE Proceedings

Volumn 25, Issue 4, 2009, Pages 872-875

  Schilling, Christopher ^a   Nguyen, M P ^a   Luik, A ^b   Schmitt, C ^b   Dossel O ^a  

^a UNIVERSITY OF KARLSRUHE   (Germany)

^b STÄDTISCHES KLINIKUM KARLSRUHE   (Germany)

Author keywords

Atrial fibrillation; Catheter ablation; CFAEs; Signal processing

Indexed keywords

BIOINFORMATICS; BIOMECHANICS; BIOMEDICAL ENGINEERING; BIOPHYSICS; DISEASES; MEDICAL IMAGE PROCESSING; MEDICAL PHYSICS; SIGNAL ANALYSIS; SIGNAL PROCESSING;

ABLATION PROCEDURES; ATRIAL ELECTROGRAMS; ATRIAL FIBRILLATION; AUTOMATED DETECTION; CATHETER ABLATION; CFAES; CLINICAL DATA; ROBUST ALGORITHM;

ABLATION;

EID: 77950105341     PISSN: 16800737     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1007/978-3-642-03882-2_233     Document Type: Conference Paper

References (9)

1. Wright M., Haissaguerre M., Knecht S., et al. (2008) State of the art: catheter ablation of atrial fibrillation. Journal of Cardiovascular Electro-physiology 19:583-592.
2. Schmitt C., Estner H., Hecher B., et al. (2007) Radiofrequency ablation of complex fractionated atrial electrograms (CFAE): preferential sites of acute termination and regularization in paroxysmal and persistent atrial fibrillation. Journal of Cardiovascular Electrophysiology 18:1039-1046.
3. Oral H., Chugh A., Good E., et al. (2007) Radiofrequency catheter ablation of chronic atrial fibrillation guided by complex electrograms. Circulation 115:2606-2612.
4. Takahashi Y., O'Neill M.D., Hocini M., et al. (2008) Characterization of electrograms associated with termination of chronic atrial fibrillation by catheter ablation. Journal of the American College of Cardiology 51:1003-1010.
5. Nguyen M.P., Schilling C., Dössel O. (2009) A new approach for automated location of active segments in intracardiac electrograms. submitted to the 11th International Congress of the IUPESM .
6. Kaiser J.F. (1990) On a simple algorithm to calculate the 'energy' of a signal. Acoustics, Speech, and Signal Processing, 1990. ICASSP-90., 1990 International Conference on :381-384.
7. Agarwal R., Gotman J. (1999) Adaptive segmentation of electroen-cephalographic data using a nonlinear energy operator. Circuits and Systems, 1999. ISCAS 4:199-202.
8. Khawaja A. (2006) Automatic ECG analysis using principal component analysis and wavelet transformation. Universitätsverlag, Karlsruhe.
9. Jason NG, Goldberger Jeffrey J. (2007) Understanding and interpreting dominant frequency analysis of AF electrograms. Journal of Cardiovascular Electrophysiology 18:680-685.