Results 11 to 20 of about 1,319 (186)

A comprehensive review of heart rate measurement using remote photoplethysmography and deep learning [PDF]

open access: yesBioMedical Engineering OnLine
With the widespread availability of consumer-grade cameras, interest in heart rate (HR) measurement using remote photoplethysmography (rPPG) has grown significantly.
Uday Debnath, Sungho Kim
doaj   +2 more sources

Low-Complexity Timing Correction Methods for Heart Rate Estimation Using Remote Photoplethysmography [PDF]

open access: yesSensors
With the rise of modern healthcare monitoring, heart rate (HR) estimation using remote photoplethysmography (rPPG) has gained attention for its non-contact, continuous tracking capabilities.
Chun-Chi Chen   +2 more
doaj   +2 more sources

HBP-net for robust remote heart rate estimation using heartbeat probability [PDF]

open access: yesiScience
Summary: Remote photoplethysmography (rPPG) enables contactless heart rate monitoring but remains vulnerable to motion and lighting changes. We address this by reframing heart rate estimation as a heartbeat detection problem, bypassing the need to ...
Xiaolang Ye   +6 more
doaj   +2 more sources

Evaluating remote photoplethysmography: A 10-minute video dataset in uncontrolled lightingMendeley Data [PDF]

open access: yesData in Brief
Remote photoplethysmography (rPPG) is a technique that enables the extraction of physiological parameters, such as heart rate, from video recordings in a completely non-contact manner.
Gonçalo Rodrigues, Nuno M. Garcia
doaj   +2 more sources

Balancing cardiac privacy with quality in video recordings [PDF]

open access: yesCommunications Medicine
Background Remote photoplethysmography (rPPG) is a technique that extracts physiological signals, such as heart rate, from facial videos using standard Red-Green-Blue cameras.
Mohamed Elgendi   +3 more
doaj   +2 more sources

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

open access: yesnpj Digital Medicine
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.
Yunfei Tian   +4 more
doaj   +2 more sources

Monitoring of Tissue Perfusion During Arterial Occlusion With Remote Photoplethysmographic Imaging. [PDF]

open access: yesJ Biophotonics
This study evaluated remote photoplethysmography for tracking perfusion during arterial occlusion while assessing cuff pressure and placement. Similar local responses were observed across pressures and locations, supporting rPPG as a perfusion‐monitoring tool and establishing 150 mmHg lower‐arm occlusion as a standardized protocol.
DeVos L, Saiko G, Dvekar V, Douplik A.
europepmc   +2 more sources

Effects of illuminance intensity on the green channel of remote photoplethysmography (rPPG) signals [PDF]

open access: yesPhysical and Engineering Sciences in Medicine, 2022
Point-of-care remote photoplethysmography (rPPG) devices that utilize low-cost RGB cameras have drawn considerable attention due to their convenience in contactless and non-invasive vital signs monitoring. In rPPG, sufficient lighting conditions are essential for obtaining accurate diagnostics by observing the complete signal morphology. The effects of
Güler, Saygun   +4 more
openaire   +3 more sources

Intelligent Remote Photoplethysmography-Based Methods for Heart Rate Estimation from Face Videos: A Survey

open access: yesInformatics, 2022
Over the last few years, a rich amount of research has been conducted on remote vital sign monitoring of the human body. Remote photoplethysmography (rPPG) is a camera-based, unobtrusive technology that allows continuous monitoring of changes in vital ...
Smera Premkumar, Duraisamy Jude Hemanth
doaj   +1 more source

Perfusion assessment via local remote photoplethysmography (rPPG)

open access: yes2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2022
This paper presents an approach to assess the perfusion of visible human tissue from RGB video files. We propose metrics derived from remote photoplethysmography (rPPG) signals to detect whether a tissue is adequately supplied with blood. The perfusion analysis is done in three different scales, offering a flexible approach for different applications ...
Kossack, Benjamin   +5 more
openaire   +2 more sources

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