Venugopal Allavatam;Alan H. Ostroff;James W. Phillips
发明人:
Alan H. Ostroff,James W. Phillips,Venugopal Allavatam
申请号:
US13213420
公开号:
US09042980B2
申请日:
2011.08.19
申请国别(地区):
US
年份:
2015
代理人:
摘要:
Methods and devices for cardiac signal analysis in implantable cardiac therapy systems. Several signal processing and/or conditioning methods are shown including R-wave detection embodiments including the use of thresholds related to previous peak amplitudes. Also, some embodiments include sample thresholding to remove extraneous data from sampled signals. Some embodiments include weighting certain samples more heavily than other samples within a sampled cardiac signal for analysis.