R peak detection of ecg and ppg

i have got both ppg and ecg signal... i am now struggling to detect the r peak and compare the r peak of ecg signal with ppg signal to calculate PTT... can anyone have idea about it....it will be more helpful for mr if you shared your ideas.thank you..

Answer 1

[Samatha Aleti]

Hi,

Refer the following MATLAB documentation page on “R Wave detection in the ECG”:

https://www.mathworks.com/help/wavelet/ug/r-wave-detection-in-the-ecg.html

You may also refer the MATLAB File Exchange function available:

https://www.mathworks.com/matlabcentral/fileexchange/61315-ecg-ppg-signal-for-ptt-hrv-and-prv