Paul Stanley Addison,James Nicholas Watson,Paul Mannheimer
申请号:
US13797832
公开号:
US20140275882A1
申请日:
2013.03.12
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A physiological monitoring system may use one or more characteristics of an ambient signal to determine a probe-off condition. A physiological sensor may be used to emit one or more wavelengths of light. A light signal may be received that includes an ambient light component and one or more components corresponding to the emitted light. One or more characteristics (e.g., baseline characteristics) of the ambient light component may be determined and compared to one or more thresholds. The system may determine whether the physiological sensor is properly positioned based on the comparison.