Fig 1.
Example BCG signal and its delay versus ECG.
Table 1.
Overview of state-of-the-art processing methods.
Fig 2.
Block diagrams of (a) measurement hardware and (b) signal processing procedure.
Fig 3.
Sensor distribution during experimental measurements.
Table 2.
Dataset parameters.
Fig 4.
Short sample of a (a) raw measured signal and (b) signal after processing.
Fig 5.
Averaging of the processed signals from S1–S8 in order to amplify peaks representing heart beats.
Table 3.
Results of pre-processing using different wavelet parameters.
Table 4.
Delays of BCG signal from individual sensors.
Table 5.
Results of SE, PPV, and difference between HR obtained by BCG and ECG.