Beyond its use in a clinical environment, photoplethysmogram (PPG) is increasingly used for
measuring the physiological state of an individual in daily life. This review aims to examine …

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 Photoplethysmogram (PPG) is fast becoming the most popular monitoring tool because
of its ease of measurement, via the pulse oximeter, and because of its ability to provide …

This chapter presents the fundamental signal processing techniques used to analyze the
PPG signal. The chapter starts by providing an overview of the PPG signal, covering its …

In this work, we describe a beat-by-beat method for assessing the clinical utility of pulsatile
waveforms, primarily recorded from cardiovascular blood volume or pressure changes …

This article presents a review of signals used for measuring physiology and activity during
sleep and techniques for extracting information from these signals. We examine both clinical …

The Internet has experienced a tremendous growth in the past three decades, evolving from
a network of a few hundred hosts to a platform linking billions of" things" globally, including …

Photoplethysmographic (PPG) signals are mainly employed for heart rate estimation but are
also fascinating candidates in the search for cardiovascular biomarkers. However, their high …

Objective: Nowadays, methods for ECG quality assessment are mostly designed to binary
distinguish between good/bad quality of the whole signal. Such classification is not suitable …

Photoplethysmography (PPG) as a non-invasive and low-cost technique plays a significant
role in wearable Internet-of-Things based health monitoring systems, enabling continuous …