![Prospective validation of smartphone-based heart rate and respiratory rate measurement algorithms | Communications Medicine Prospective validation of smartphone-based heart rate and respiratory rate measurement algorithms | Communications Medicine](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs43856-022-00102-x/MediaObjects/43856_2022_102_Fig1_HTML.png)
Prospective validation of smartphone-based heart rate and respiratory rate measurement algorithms | Communications Medicine
GitHub - danialgoodwin/android-app-contactless-vital-signs: Using the Android camera, the app detects faces and starts to calculate heart rate, blood pressure, and body temperature.
![Measure Your Heart Rate Using iPhone/ iPad Camera: 4 Apps - iPhoneNess | Vital signs, App, Quantified self Measure Your Heart Rate Using iPhone/ iPad Camera: 4 Apps - iPhoneNess | Vital signs, App, Quantified self](https://i.pinimg.com/474x/57/14/f2/5714f23a5cdea45a8cf9af52d847323c--color-change-in-color.jpg)