DocumentCode
544379
Title
Subband analysis of cardiac late potentials
Author
Svensson, Owe ; Sornmo, Leif
Author_Institution
Depts. of Signal Processing and Clinical Physiology, Lund University, Box 118, S-221 00 Lund, Sweden
Volume
2
fYear
1992
fDate
Oct. 29 1992-Nov. 1 1992
Firstpage
492
Lastpage
493
Abstract
A set of Gaussian wavelet filters were used to decompose the averaged EC G into three frequency bands. Four subaverages from the leads X, Y and Z were filtered. The endpoint of beat related activity in each lead and frequency band were determined by using ensemble correlation on the four subaverages. Endpoints of QRS-related activity as obtained from the subband filtered data were compared to those of highpass filtered data.
Keywords
Electrocardiography; Entropy; Frequency conversion; Time frequency analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Engineering in Medicine and Biology Society, 1992 14th Annual International Conference of the IEEE
Conference_Location
Paris, France
Print_ISBN
0-7803-0785-2
Electronic_ISBN
0-7803-0816-6
Type
conf
DOI
10.1109/IEMBS.1992.5761075
Filename
5761075
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