Xusheng Zhang;Robert W. Stadler;Jeffrey M. Gillberg
发明人:
Xusheng Zhang,Robert W. Stadler,Jeffrey M. Gillberg
申请号:
US12903325
公开号:
US20120095520A1
申请日:
2010.10.13
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A system and method for use in a medical device for discriminating cardiac events establishes population-based thresholds corresponding to cardiac signal morphology metrics for discriminating between a first cardiac event and a second cardiac event. A population-based threshold criterion for discriminating cardiac events is established. The population-based threshold criterion is applied to a cardiac signal segment and the segment is classified if the criterion is satisfied. A patient-specific threshold is established in response to the sensed cardiac signal segment not being classified after applying the population-based threshold criterion. The sensed signal segment is classified in response to the patient-specific threshold comparison.