The popularity of wearable devices that record the photoplethysmographic (PPG) signal is
increasing their use as monitors of circulatory and nervous systems function, including the …

Multi-wavelength plethysmography (MWPPG) is a growing technique for noninvasive
hemodynamic measurements, particularly spectral based methods. Different wavelengths …

Stress has been recognized as a pivotal indicator which can lead to severe mental
disorders. Persistent exposure to stress will increase the risk for various physical and mental …

Stress is linked to health problems, increasing the need for immediate monitoring.
Traditional methods like electrocardiograms or contact photoplethysmography require …

Cardiovascular diseases are a major cause of mortality worldwide. Long-term monitoring of
nighttime heart rate (HR) and heart rate variability (HRV) may be useful in identifying latent …

This study presents a novel algorithm for accurately detecting the systolic peak in
photoplethysmography (PPG) signals. The proposed algorithm utilizes a threshold …

Cardiovascular disease (CVD) prevention needs an integrated, patient and healthy-people
centered, interdisciplinary approach from several disciplines, and begins with CVD risk …