Published on in Vol 9, No 4 (2021): April
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/26519, first published
.
![Remote Heart Rhythm Monitoring by Photoplethysmography-Based Smartphone Technology After Cardiac Surgery: Prospective Observational Study Remote Heart Rhythm Monitoring by Photoplethysmography-Based Smartphone Technology After Cardiac Surgery: Prospective Observational Study](https://asset.jmir.pub/assets/656218516e217fcfccea03284ee57388.png 480w,https://asset.jmir.pub/assets/656218516e217fcfccea03284ee57388.png 960w,https://asset.jmir.pub/assets/656218516e217fcfccea03284ee57388.png 1920w,https://asset.jmir.pub/assets/656218516e217fcfccea03284ee57388.png 2500w)
There are currently no tweets available for this article within the specified range.