Robert W. Stadler,Tim Dirk Jan Jongen,Richard PM Houben
申请号:
US12846224
公开号:
US08831713B2
申请日:
2010.07.29
申请国别(地区):
US
年份:
2014
代理人:
摘要:
In general, this disclosure is directed to signal processing based methods to reject undersensing in a signal indicative of cardiac activity, e.g., ECG. The undersensing may be due to very small signal amplitudes or due to a sudden increase in single peak amplitude resulting in an increased sensing threshold. The undersensing may result in falsely detecting a cardiac event, e.g., asystole or bradycardia. The techniques of this disclosure monitor the behavior of the signal to determine when a detected asystole is false.