You probably don't think all that much about how quickly you breathe, but it can actually tell you quite a lot about your overall health. Respiratory rate is considered one of four main vital signs, ...

The estimation of respiratory rate (RR) using photoplethysmography (PPG) and electrocardiogram (ECG) signals has emerged as a critical research area with substantial implications for clinical ...

Samsung is working on technology that uses the Wi-Fi router in your home to measure the number of breaths you take per minute. Measuring your heart rate and breathing rate is relatively commonplace ...