Results 161 to 170 of about 275,664 (215)

Smartphone Pulse Oximetry Using Two-tone Camera-based Photoplethysmography

open access: closed2023 IEEE 7th Portuguese Meeting on Bioengineering (ENBENG), 2023
SpO2monitoring is a non-invasive measure of blood oxygen saturation levels, particularly important to monitor respiratory and heart circulatory diseases. Incorporating SpO2 measurement into smartphones has the potential to improve patient access and cost-
Afonso Raposo   +4 more
semanticscholar   +3 more sources

cbPPGGAN: A Generic Enhancement Framework for Unpaired Pulse Waveforms in Camera-Based Photoplethysmography

open access: closedIEEE Journal of Biomedical and Health Informatics, 2023
Camera-based photoplethysmography (cbP PG) is a non-contact technique that measures cardiac-related blood volume alterations in skin surface vessels through the analysis of facial videos.
Ze Yang, Haofei Wang, Bo Liu, Feng Lu
semanticscholar   +4 more sources

Waveform Analysis for Camera-based Photoplethysmography Imaging

open access: closed2019 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2019
With the advent of sensitive and affordable cameras, classical contact-based photoplethysmography (PPG) could be enhanced to the spatial domain. Cost-efficient cameras are available in everyday items such as smartphones or computer webcams.
Michael Paul   +6 more
semanticscholar   +4 more sources

Camera-based Photoplethysmography (cbPPG) using smartphone rear and frontal cameras: an experimental study

open access: closed2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 2021
Non-expensive methods for measuring heart rate and oxygen saturation are of great importance in the scope of the COVID-19 outbreak to follow up on the symptoms and help to control the disease.Smartphones are widely available and their cameras can be used
Afonso Raposo   +2 more
semanticscholar   +4 more sources

Comparison of UWB Doppler radar and camera based photoplethysmography in non-contact multiple heartbeats detection

open access: closed2016 IEEE Topical Conference on Biomedical Wireless Technologies, Networks, and Sensing Systems (BioWireleSS), 2016
RF and optical based photoplethysmography (PPG) have been recently developed for non-contact vital sign detection, due to their numerous advantages. In this paper, UWB radar, and camera-based monitoring are applied in vital sign detection and compared. In this paper, a mathematical signal model for the UWB Doppler radar, and another one for the camera ...
Ramzie A. Fathy   +2 more
semanticscholar   +3 more sources

Camera-Based Remote Heart Rate Monitoring Using Photoplethysmography

open access: closed2024 7th International Conference on Signal Processing and Information Security (ICSPIS)
Ensuring individuals’ well-being through health monitoring is vital for safety and overall health. Monitoring vital signs, such as heart rate, is essential for understanding physiological conditions in diverse environments.
Asmaa Hosni   +6 more
semanticscholar   +3 more sources

Camera-Based Remote Photoplethysmography for Physiological Monitoring in Neonatal Intensive Care

open access: closed2021 IEEE International Conference on Signal and Image Processing Applications (ICSIPA), 2021
The ability to measure heart rate (HR) noninvasively is important in both a hospital and a home setting due to the role this vital sign plays in health and wellbeing.
Benjamin Sweely   +5 more
semanticscholar   +3 more sources

Non-Contact Respiratory Rate Measurement via Visible Camera Based on the Demodulation of Remote Photoplethysmography Signal

open access: closed2024 17th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)
Respiratory rate measurement is a critical component of health monitoring. Among the existing methods of respiratory rate measurement, visualization is often time-consuming and unsuitable for real-time monitoring while wearable devices can cause ...
Yuanhui Li   +6 more
semanticscholar   +3 more sources

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