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 …

The COVID-19 pandemic has brought into sharp focus the need to harness and leverage
our digital infrastructure for remote patient monitoring. As current viral tests and vaccines are …

Organic photodetectors (OPDs) for near infrared (NIR) light detection represents cutting‐
edge technology for optical communication, environmental monitoring, biomedical imaging …

Cardiovascular diseases (CVDs) are a leading cause of death worldwide. For early
diagnosis, intervention and management of CVDs, it is highly desirable to frequently monitor …

This paper presents a deep learning model'PP-Net'which is the first of its kind, having the
capability to estimate the physiological parameters: Diastolic blood pressure (DBP), Systolic …

Flexible and wearable biosensors are the next‐generation healthcare devices that can
efficiently monitor human health conditions in day‐to‐day life. Moreover, the rapid growth …

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

Photoplethysmography is a key sensing technology which is used in wearable devices such
as smartwatches and fitness trackers. Currently, photoplethysmography sensors are used to …

Functional imaging of microvascular dynamics in extremities delivers intuitive information for
early detection, diagnosis, and prognosis of vascular diseases. High-resolution and high …

Remote photoplethysmography can provide non-contact heart rate (HR) estimation by
analyzing the skin color variations obtained from face videos. These variations are subtle …