Donovan L. Fogt,John E. Kalns,Darren J. Michael,William H. Cooke
申请号:
US13640710
公开号:
US20130144181A1
申请日:
2011.04.14
申请国别(地区):
US
年份:
2013
代理人:
摘要:
Methods, apparatuses, and systems for quantifying fatigue of a subject are disclosed. The methods may include measuring an electrocardiogram (ECG) signal from the subject. The methods may further include calculating, with a processing device, a Heart Rate Variability (HRV) metric in response to the ECG signal. The methods may additionally include calculating, with a processing device, a fatigue level in response to the HRV metrics.