Measurement of vital signal by microwave reflectometry and application to stress evaluation

@article{Nagae2009MeasurementOV,
  title={Measurement of vital signal by microwave reflectometry and application to stress evaluation},
  author={Daisuke Nagae and Atsushi Mase},
  journal={2009 Asia Pacific Microwave Conference},
  year={2009},
  pages={477-480}
}
The stress evaluation is of importance for the prior prevention of stress-related illnesses. One of the methods is to analyze the fluctuations of heartbeat called by heart rate variability (HRV). The HRV is usually obtained from R-R intervals in an electrocardiogram (ECG). However, the use of the electrocardiogram is not suitable for a long time monitor… CONTINUE READING