James N. Watson,Robert S. Stoughton,Paul Stanley Addison
申请号:
US13169629
公开号:
US20120029320A1
申请日:
2011.06.27
申请国别(地区):
US
年份:
2012
代理人:
摘要:
Systems and methods are provided for patient monitors which apply different sets of signal processing operations to signals to identify multiple fiducials in physiological signals. PPG signals measured at two sensor sites may be processed with a first set of processing operations and analyzed to identify fiducials that allow the calculation of a diastolic DPTT. These PPG signals may then be processed with a different set of processing operations and the results analyzed to identify fiducials that allow the calculation of a systolic DPTT.