Contrast-phys: Unsupervised video-based remote physiological measurement via spatiotemporal contrast

Z Sun, X Li - European Conference on Computer Vision, 2022 - Springer
Video-based remote physiological measurement utilizes face videos to measure the blood
volume change signal, which is also called remote photoplethysmography (rPPG) …

Analysis of spectral estimation algorithms for accurate heart rate and respiration rate estimation using an ultra-wideband radar sensor

K Hasan, MP Ebrahim, H Xu… - IEEE reviews in …, 2022 - ieeexplore.ieee.org
Non-contact vital sign monitoring has been an important research topic recently due to the
ability to monitor patients for an extended period especially during sleep without requiring …

Contrast-phys+: Unsupervised and weakly-supervised video-based remote physiological measurement via spatiotemporal contrast

Z Sun, X Li - IEEE Transactions on Pattern Analysis and …, 2024 - ieeexplore.ieee.org
Video-based remote physiological measurement utilizes facial videos to measure the blood
volume change signal, which is also called remote photoplethysmography (rPPG) …

PulseEdit: Editing physiological signals in facial videos for privacy protection

M Chen, X Liao, M Wu - IEEE Transactions on Information …, 2022 - ieeexplore.ieee.org
Recent studies have shown that physiological signals such as heart beat and breathing can
be remotely captured from human faces using a regular color camera under ambient light …

Contactless blood oxygen estimation from face videos: A multi-model fusion method based on deep learning

M Hu, X Wu, X Wang, Y Xing, N An, P Shi - Biomedical Signal Processing …, 2023 - Elsevier
Abstract Blood Oxygen (SpO 2), a key indicator of respiratory function, has received
increasing attention during the COVID-19 pandemic. Clinical results show that patients with …

Automated hilbert envelope based respiration rate measurement from PPG signal for wearable vital signs monitoring devices

GNK Reddy, MS Manikandan… - … Conference on Artificial …, 2022 - ieeexplore.ieee.org
Respiratory rate (RR) is one of the most vital signs to predict symptoms of serious illnesses
and also used as a vital indicator or significant physiological parameter for early disease …

Remote blood oxygen estimation from videos using neural networks

J Mathew, X Tian, CW Wong, S Ho… - IEEE journal of …, 2023 - ieeexplore.ieee.org
Peripheral blood oxygen saturation (SpO) is an essential indicator of respiratory functionality
and received increasing attention during the COVID-19 pandemic. Clinical findings show …

SepAl: Sepsis Alerts On Low Power Wearables With Digital Biomarkers and On-Device Tiny Machine Learning

M Giordano, K Dheman, M Magno - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Sepsis is a lethal syndrome of organ dysfunction that is triggered by an infection and claims
11 million lives per year globally. Prognostic algorithms based on deep learning have …

Detecting essential landmarks directly in thermal images for remote body temperature and respiratory rate measurement with a two-phase system

ZM Lazri, Q Zhu, M Chen, M Wu, Q Wang - IEEE Access, 2022 - ieeexplore.ieee.org
Infrared thermographs (IRTs, also called thermal cameras) have been used to remotely
measure elevated body temperature (BT) and respiratory rate (RR) during infectious disease …

Dynamical analysis of biological signals with the 0–1 test: a case study of the photoplethysmographic (PPG) signal

J de Pedro-Carracedo, AM Ugena… - Applied Sciences, 2021 - mdpi.com
The 0–1 test distinguishes between regular and chaotic dynamics for a deterministic system
using a time series as a starting point without appealing to any state space reconstruction …