Ben Zriham, Yaniv,Urman, Roy,Bar-Tal, Meir,Houben, Richard P.M.
申请号:
AU2015271946
公开号:
AU2015271946B2
申请日:
2015.12.18
申请国别(地区):
AU
年份:
2019
代理人:
摘要:
#$%^&*AU2015271946B220190829.pdf#####ABSTRACT Far field reduction is carried out in a cardiac electrogram by extracting unipolar beats of an intracardiac electrogram that occur within a predetermined time interval that includes QRS peaks, constructing a first mean unipolar beat by averaging the extracted unipolar beats, and accepting unipolar beats that cross-correlate with the first mean unipolar beat. A second mean unipolar beat is constructed from the accepted unipolar beats. A ventricular far field component is determined from the extracted unipolar beats and subtracted from the intracardiac electrogram to distinguish a local component of the intracardiac electrogram.