Published on in Vol 8 (2023)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/51515, first published
.
![Measuring Heart Rate Accurately in Patients With Parkinson Disease During Intense Exercise: Usability Study of Fitbit Charge 4 Measuring Heart Rate Accurately in Patients With Parkinson Disease During Intense Exercise: Usability Study of Fitbit Charge 4](https://asset.jmir.pub/assets/484089b55e3c9ef7d81c5bdd532c2e27.png 480w,https://asset.jmir.pub/assets/484089b55e3c9ef7d81c5bdd532c2e27.png 960w,https://asset.jmir.pub/assets/484089b55e3c9ef7d81c5bdd532c2e27.png 1920w,https://asset.jmir.pub/assets/484089b55e3c9ef7d81c5bdd532c2e27.png 2500w)
There are no citations yet available for this article according to Crossref .