WARREN, JAY A.,ALLAVATAM, VENUGOPAL,PALREDDY, SUREKHA,SANGHERA, RICK
申请号:
CA2717442
公开号:
CA2717442C
申请日:
2009.03.06
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
Methods, systems, and devices for signal analysis in an implanted cardiacmonitoring and treatment device such asan implantable cardioverter defibrillator. In some illustrative examples,detected events are analyzed to identify changes indetect-ed event amplitudes. When detected event amplitudes are dissimilar fromone another, a first set of detection parameters may beinvoked, and, when detected event amplitudes are similar to one another, asecond set of detection parameters may be invoked.Additional methods determine whether the calculated heart rate is "high" or"low," and then may select a third set of detectionpa-rameters for use when the calculated heart rate is high.