An improvement for video-based heart rate variability measurement

P Li, Y Benezeth, K Nakamura… - 2019 IEEE 4th …, 2019 - ieeexplore.ieee.org
Remote photoplethysmography (RPPG) is a technique to measure the physiological signs
(such as Heart Rate) remotely. Compared with the conventional photoplethysmography …

Heart rate variability extraction from videos signals: ICA vs. EVM comparison

K Alghoul, S Alharthi, H Al Osman, A El Saddik - IEEE Access, 2017 - ieeexplore.ieee.org
Medical researchers have always been interested in heart rate (HR) and heart rate
variability (HRV) analysis. However, nowadays, investigators from a variety of other fields …

[HTML][HTML] Measurement of heart rate variability using off-the-shelf smart phones

RY Huang, LR Dung - Biomedical engineering online, 2016 - Springer
Background The cardiac parameters, such as heart rate (HR) and heart rate variability
(HRV), are very important physiological data for daily healthcare. Recently, the camera …

Remote heart rate variability for emotional state monitoring

Y Benezeth, P Li, R Macwan… - 2018 IEEE EMBS …, 2018 - ieeexplore.ieee.org
Several researches have been conducted to recognize emotions using various modalities
such as facial expressions, gestures, speech or physiological signals. Among all these …

[HTML][HTML] Video-based pulse rate variability measurement using periodic variance maximization and adaptive two-window peak detection

P Li, Y Benezeth, R Macwan, K Nakamura, R Gomez… - Sensors, 2020 - mdpi.com
Many previous studies have shown that the remote photoplethysmography (rPPG) can
measure the Heart Rate (HR) signal with very high accuracy. The remote measurement of …

KLT algorithm for non-contact heart rate detection based on image photoplethysmography

H Wang, D Gao, G Chen, Y Jing… - 2022 5th International …, 2022 - ieeexplore.ieee.org
Heart rate is one of the four vital signs that has the most obvious response to changes in
human health status. This paper applied a non-contact heart rate detection method based …

[HTML][HTML] Wavelet analysis and self-similarity of photoplethysmography signals for HRV estimation and quality assessment

A Neshitov, K Tyapochkin, E Smorodnikova, P Pravdin - Sensors, 2021 - mdpi.com
Peak-to-peak intervals in Photoplethysmography (PPG) can be used for heart rate variability
(HRV) estimation if the PPG is collected from a healthy person at rest. Many factors, such as …

Determination and comparison of heart rate variability and pulse rate variability

AC Podaru, V David… - … and Exposition on …, 2018 - ieeexplore.ieee.org
Lately, pulse rate variability (PRV) analysis has been intensely studied, being used as an
alternative to heart rate variability (HRV) for portable systems available on the market. Due …

Machine learning driven heart rate detection with camera photoplethysmography in time domain

V Kessler, M Kächele, S Meudt, F Schwenker… - … Neural Networks in …, 2016 - Springer
Measuring bio signals such as the heart rate in non medical applications is gaining an
increasing importance. With camera based photoplethysmography (PPG) it is possible to …

Comparison of heart rate variability from PPG with that from ECG

WH Lin, D Wu, C Li, H Zhang, YT Zhang - … 2013, Vilamoura, Portugal on 7-9 …, 2014 - Springer
Because it is more convenient to measure photoplethysmography (PPG) than ECG, PPG is
supposed as a surrogate of ECG for heart rate variability (HRV) analysis. In this study, we …