Published on in Vol 8, No 4 (2020): April
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/14707, first published
.
![Accuracy of Optical Heart Rate Sensing Technology in Wearable Fitness Trackers for Young and Older Adults: Validation and Comparison Study Accuracy of Optical Heart Rate Sensing Technology in Wearable Fitness Trackers for Young and Older Adults: Validation and Comparison Study](https://asset.jmir.pub/assets/73b79dc45449b2fa33c504e23a942ae9.png 480w,https://asset.jmir.pub/assets/73b79dc45449b2fa33c504e23a942ae9.png 960w,https://asset.jmir.pub/assets/73b79dc45449b2fa33c504e23a942ae9.png 1920w,https://asset.jmir.pub/assets/73b79dc45449b2fa33c504e23a942ae9.png 2500w)
Altmetric
Altmetric discovers Social Media mentions. Click the ‘See more details’ link for a full report.
Dimensions
Dimensions discovers Citations. Click the ‘details’ link for a full report.