Title
Estimation Of Pulse Rate From Ambulatory Ppg Using Ensemble Empirical Mode Decomposition And Adaptive Thresholding
Abstract
A new method for deriving pulse rate from PPG obtained from ambulatory patients is presented. The method employs Ensemble Empirical Mode Decomposition to identify the pulsatile component from noise-corrupted PPG, and then uses a set of physiologically-relevant rules followed by adaptive thresholding, in order to estimate the pulse rate in the presence of noise. The method was optimized and validated using 63 hours of data obtained from ambulatory hospital patients. The F1 score obtained with respect to expertly annotated data was 0.857 and the mean absolute errors of estimated pulse rates with respect to heart rates obtained from ECG collected in parallel were 1.72 bpm for "good" quality PPG and 4.49 bpm for "bad" quality PPG. Both errors are within the clinically acceptable margin-of-error for pulse rate/heart rate measurements, showing the promise of the proposed approach for inclusion in next generation wearable sensors.
Year
DOI
Venue
2017
10.1109/EMBC.2017.8037467
2017 39TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)
Field
DocType
Volume
F1 score,Ambulatory,Pulse Rates,Photoplethysmogram,Computer science,Electronic engineering,Thresholding,Pulse rate,Hilbert–Huang transform
Conference
2017
ISSN
Citations 
PageRank 
1094-687X
0
0.34
References 
Authors
6
3
Name
Order
Citations
PageRank
Melpo Pittara100.34
Theocharis Theocharides220526.83
Christina Orphanidou300.68