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A Novel Ultrasonic Doppler Fetal Heart Rate Detection System Using Windowed Digital Demodulation.

Ming DaiKai ZhanRong-Chao PengJinfeng XuHui LuoYingying LiuLiangping LuoHuiying WenSiping Chen
Published in: IEEE Access (2021)
Keyphrases
  • heart rate
  • blood pressure
  • physical activity
  • physiological signals
  • vital signs
  • signal processing
  • ecg signals
  • heart rate variability
  • real time
  • feature extraction
  • frequency domain