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 …

Over the past few decades, we have witnessed a dramatic rise in life expectancy owing to
significant advances in medical science and technology, medicine as well as increased …

Vital signs are crucial indicators for human health, and researchers are studying contact-free
alternatives to existing wearable vital signs sensors. Unfortunately, most of these designs …

Ubiquitous blood pressure (BP) monitoring is needed to improve hypertension detection and
control and is becoming feasible due to recent technological advances such as in wearable …

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

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 …

A photoplethysmogram (PPG) is a noninvasive circulatory signal related to the pulsatile
volume of blood in tissue and is typically collected by pulse oximeters. PPG signals collected …

A photoplethysmogram (PPG) contains a wealth of cardiovascular system information, and
with the development of wearable technology, it has become the basic technique for …

Removal of motion artifacts is a critical challenge, especially in wearable
electroencephalography (EEG) and photoplethysmography (PPG) devices that are exposed …

The rapid growth of wearable sensors have increased the importance of human activity
analysis in different areas of information technologies. Motion artifacts often degrade the …