Fetal electrocardiogram (FECG) signal processing is a critical area ... non-linear estimation techniques to enhance the extraction process. By employing the Stockwell transform and Shannon Energy ...

A signal averaged ECG is a diagnostic test that averages multiple QRS complexes over a 10-minute time period, or at least 250 QRS complexes in order to see minute changes in the electrical ...

[Ray] likes to build all sorts of Propeller-based projects, but one of the more interesting items we came across was this DIY ECG. While we ... The amplified signal is filtered and then fed ...

The differential signal then goes through a low-pass filter to remove high-frequency noise, after which it enters an ADS1291 ECG analog front-end chip. The ADS1291 contains a delta-sigma analog-to ...