DocumentCode
3596271
Title
Frequency domain analysis of fractionation in ventricular bipolar electrograms
Author
Panescu, Dorin ; Rotznik, Mark S Mi ; Schwartzwandler, Joseph ; Whayne, J.G. ; Kordis, Thomas F. ; Swanson, David K.
Author_Institution
EP Technol. Inc., Sunnyvale, CA, USA
Volume
1
fYear
1995
Firstpage
45
Abstract
This study presents evidence that bipolar electrograms acquired during ventricular tachycardia at sites affected by infarct had most of their power concentrated at frequencies below 30 Hz. By comparison, electrograms recorded from normal tissue had most of the power concentrated within 30-100 Hz. The results of this frequency domain analysis correlated well with results of common time domain techniques
Keywords
electrocardiography; frequency-domain analysis; medical signal processing; 30 to 100 Hz; ECG analysis; fractionation; infarct; normal tissue; time domain techniques; ventricular bipolar electrograms; ventricular tachycardia; Catheters; Contacts; Displays; Electrodes; Fractionation; Frequency domain analysis; Myocardium; Pathology; Probes; Signal analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Engineering in Medicine and Biology Society, 1995., IEEE 17th Annual Conference
Print_ISBN
0-7803-2475-7
Type
conf
DOI
10.1109/IEMBS.1995.574992
Filename
574992
Link To Document