Fernando Rodriguez-Llorente,Pirow Engelbrecht,Nicholas James Wooder
申请号:
US13609348
公开号:
US09339235B2
申请日:
2012.09.11
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A physiological monitoring system may determine physiological information, such as physiological rate information, and other information, such as signal-to-noise information, from a physiological signal. The system may generate at least one difference signal based on the physiological signal and sort the at least one difference signal to generate at least one sorted difference signal. The system may analyze the at least one sorted difference signal to determine at least two values indicative of noise. The system may determine a value indicative of a signal-to-noise ratio based on the two or more values indicative of noise.