Results 11 to 20 of about 6,479 (196)

Evaluating RGB channels in remote photoplethysmography: a comparative study with contact-based PPG. [PDF]

open access: yesFront Physiol, 2023
Remote photoplethysmography (rPPG) provides a non-contact method for measuring blood volume changes. In this study, we compared rPPG signals obtained from video cameras with traditional contact-based photoplethysmography (cPPG) to assess the ...
Ontiveros RC   +3 more
europepmc   +2 more sources

Remote Photoplethysmography for Evaluation of Cutaneous Sensory Nerve Fiber Function. [PDF]

open access: yesSensors (Basel), 2021
About 2% of the world’s population suffers from small nerve fiber dysfunction, neuropathy, which can result in severe pain. This condition is caused by damage to the small nerve fibers and its assessment is challenging, due to the lack of simple and ...
Marcinkevics Z   +3 more
europepmc   +2 more sources

DSE-NN: Deeply Supervised Efficient Neural Network for Real-Time Remote Photoplethysmography. [PDF]

open access: yesBioengineering (Basel), 2023
Non-contact remote photoplethysmography can be used in a variety of medical and healthcare fields by measuring vital signs continuously and unobtrusively.
Lee S, Lee M, Sim JY.
europepmc   +2 more sources

Dynamic Region of Interest Selection in Remote Photoplethysmography: Proof-of-Concept Study. [PDF]

open access: yesJMIR Form Res, 2023
BackgroundRemote photoplethysmography (rPPG) can record vital signs (VSs) by detecting subtle changes in the light reflected from the skin.
Kiddle A   +3 more
europepmc   +2 more sources

Remote Photoplethysmography with a High-Speed Camera Reveals Temporal and Amplitude Differences between Glabrous and Non-Glabrous Skin. [PDF]

open access: yesSensors (Basel), 2023
Photoplethysmography (PPG) is a noninvasive optical technology with applications including vital sign extraction and patient monitoring. However, its current use is primarily limited to heart rate and oxygenation monitoring.
Cao M, Burton T, Saiko G, Douplik A.
europepmc   +2 more sources

Robust respiration detection from remote photoplethysmography. [PDF]

open access: yesBiomed Opt Express, 2016
Continuous monitoring of respiration is essential for early detection of critical illness. Current methods require sensors attached to the body and/or are not robust to subject motion. Alternative camera-based solutions have been presented using motion vectors and remote photoplethysmography.
van Gastel M, Stuijk S, de Haan G.
europepmc   +4 more sources

Remote photoplethysmography for health assessment: a review informed by IntelliProve technology. [PDF]

open access: yesFront Digit Health
BackgroundRemote photoplethysmography (rPPG) is a non-invasive method that accurately measures clinical biomarkers, including heart rate, respiration rate, heart rate variability, blood pressure and oxygen saturation.
Brown A   +4 more
europepmc   +2 more sources

Adaptive physiology-informed correction for reliable remote photoplethysmography heart-rate monitoring. [PDF]

open access: yesNPJ Digit Med
Contactless heart rate (HR) monitoring demonstrates significant potential for mobile health and telemedicine, but current remote photoplethysmography (rPPG) approaches remain vulnerable to various noise sources.
Tian Y, Li S, Zhu Y, Elgendi M, Lam EY.
europepmc   +2 more sources

Motion robust remote photoplethysmography in CIELab color space. [PDF]

open access: yesJ Biomed Opt, 2016
Remote photoplethysmography (rPPG) is attractive for tracking a subject’s physiological parameters without wearing a device. However, rPPG is known to be prone to body movement-induced artifacts, making it unreliable in realistic situations. Here we report a method to minimize the movement-induced artifacts.
Yang Y   +5 more
europepmc   +4 more sources

Remote photoplethysmography with constrained ICA using periodicity and chrominance constraints. [PDF]

open access: yesBiomed Eng Online, 2018
Background Remote photoplethysmography (rPPG) has been in the forefront recently for measuring cardiac pulse rates from live or recorded videos. It finds advantages in scenarios requiring remote monitoring, such as medicine and fitness, where contact ...
Macwan R, Benezeth Y, Mansouri A.
europepmc   +2 more sources

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