Results 31 to 40 of about 828,391 (140)
Evaluation of biases in remote photoplethysmography methods
npj Digital Medicine, 2021 This work investigates the estimation biases of remote photoplethysmography (rPPG) methods for pulse rate measurement across diverse demographics.
Ananyananda Dasari +3 more
doaj +1 more source
Prediction of Heart Wellness Based on the Analysis of Skin Color
Engineering Proceedings, 2023 Heart rate monitoring is crucial in scientific and technical fields as it provides essential information about cardiovascular health, exercise performance, and stress levels, enabling early detection of and intervention for potential cardiac ...
Kavya Sree Kammari +2 more
doaj +1 more source
[Retracted] Edge‐Enabled Heart Rate Estimation from Multisensor PPG Signals
Journal of Healthcare Engineering, Volume 2023, Issue 1, 2023., 2023 Heart rate (HR) estimation from multisensor PPG signals suffers from the dilemma of inconsistent computation results, due to the prevalence of bio‐artifacts (BAs). Furthermore, advancements in edge computing have shown promising results from capturing and processing diversified types of sensing signals using the devices of Internet of Medical Things ...
Xingchi Chen +3 more
wiley +1 more source
Advanced Materials Technologies, Volume 7, Issue 11, November 2022., 2022 The developed skin‐like transparent sensor sheet represents the ultimate imperceptible probe in terms of wearability and invisibility, delivering the most sought‐after performance in biometrics, as it combines low noise, high stretchability, and transparency.
Teppei Araki +11 more
wiley +1 more source
Advances in Cuffless Continuous Blood Pressure Monitoring Technology Based on PPG Signals
BioMed Research International, Volume 2022, Issue 1, 2022., 2022 Objective. To review the progress of research on photoplethysmography‐ (PPG‐) based cuffless continuous blood pressure monitoring technologies and prospect the challenges that need to be addressed in the future. Methods. Using Web of Science and PubMed as search engines, the literature on cuffless continuous blood pressure studies using PPG signals in ...
Caijie Qin +4 more
wiley +1 more source
A Survey on Deepfake Video Detection
IET Biometrics, Volume 10, Issue 6, Page 607-624, November 2021., 2021 Abstract Recently, deepfake videos, generated by deep learning algorithms, have attracted widespread attention. Deepfake technology can be used to perform face manipulation with high realism. So far, there have been a large amount of deepfake videos circulating on the Internet, most of which target at celebrities or politicians.
Peipeng Yu +3 more
wiley +1 more source
Pulse Rate Variability Analysis Using Remote Photoplethysmography Signals
Sensors, 2021 Pulse rate variability (PRV) refers to the change in the interval between pulses in the blood volume pulse (BVP) signal acquired using photoplethysmography (PPG). PRV is an indicator of the health status of an individual’s autonomic nervous system.
Su-Gyeong Yu +4 more
doaj +1 more source
Scientific Reports, 2023 Flap loss through limited perfusion remains a major complication in reconstructive surgery. Continuous monitoring of perfusion will facilitate early detection of insufficient perfusion. Remote or imaging photoplethysmography (rPPG/iPPG) as a non-contact,
Sebastian P. Schraven +9 more
doaj +1 more source
Foods, 2021 Food experiences are not only driven by the food’s intrinsic properties, such as its taste, texture, and aroma, but also by extrinsic properties such as visual brand information and the consumers’ previous experiences with the foods.
Rene A. de Wijk +5 more
doaj +1 more source
Efficient Spatiotemporal Attention Network for Remote Heart Rate Variability Analysis
Sensors, 2022 Studies have shown that ordinary color cameras can detect the subtle color changes of the skin caused by the heartbeat cycle. Therefore, cameras can be used to remotely monitor the pulse in a non-contact manner.
Hailan Kuang +3 more
doaj +1 more source