Method to extract clean and accurate pulse wave signals as well as respiratory signals (IMAGE)

Opto-Electronic Journals Group

Method to extract clean and accurate pulse wave signals as well as respiratory signals

Caption

(a) Method to extract clean and accurate pulse wave signals as well as respiratory signals. (b) PSD analysis method utilized to monitor respiratory rate and heart rate. (c) Feature extraction process and the seven distinct features extracted from the pulse wave signals, which are utilized for both blood pressure estimation and biometric identification (H represents the subject height). (d) Architecture of the GRU model developed for blood pressure estimation. (e) Structure of the RF classifier implemented for biometric identification.

Credit

Wenbo Li, Yukun Long, Di Zheng, Rui Min

Usage Restrictions

News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only.

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.