Photoplethysmography (PPG) is a low-cost, non-invasive, and optical technique used to
detect blood volume changes in the microvascular tissue bed, measured from the skin …

With the advances in sensor technology and the emergence of new sensor systems, it is
important to assess the accuracy of these devices. In this paper, we describe an evaluation …

The wearables market has expanded greatly in recent years, with wrist-worn devices now
widely used. Smart wearables provide opportunity to monitor health and fitness in daily life …

Photoplethysmography (PPG) is a low-cost, noninvasive optical technique that uses change
in light transmission with changes in blood volume within tissue to provide information for …

Photoplethysmography (PPG) is an affordable and straightforward optical technique used to
detect changes in blood volume within tissue microvascular beds. PPG technology has …

Heart rate monitoring using wrist-type photoplethysmographic signals during subjects'
intensive exercise is a difficult problem, since the signals are contaminated by extremely …

Optical pulse detection 'photoplethysmography'(PPG) provides a means of low cost and
unobtrusive physiological monitoring that is popular in many wearable devices. However …

This paper presents an algorithm for the measurement of the human heart rate, using
photoplethysmography (PPG), ie, the detection of the light at the skin surface. The signal …

Pulse rates obtained from wearable photoplethysmography (PPG) sensors are important for
monitoring cardiovascular condition, especially during exercise. However, it is difficult to …

Photoplethysmography (PPG) is used to estimate the skin blood flow using infrared light.
Researchers from different domains of science have become increasingly interested in PPG …