Pan-Tompkins QRS detector

Bandpass (5-15 Hz) -> differentiate -> square -> moving-window integrate -> adaptive threshold with refractory period. Requires signal for the Butterworth bandpass.

Usage

morie_dsp_pan_tompkins(ecg, fs = 360)

Arguments

ecg

ECG vector.

fs

Sampling frequency (Hz). Default 360.

Value

Integer vector of QRS sample indices.

References

Rangayyan & Krishnan (2015), Ch. 4, sec. 4.7; Pan & Tompkins (1985).