Results 21 to 30 of about 121,212 (186)

A Video-Based Technique for Heart Rate and Eye Blinks Rate Estimation: A Potential Solution for Telemonitoring and Remote Healthcare

open access: yesSensors, 2021
Current telemedicine and remote healthcare applications foresee different interactions between the doctor and the patient relying on the use of commercial and medical wearable sensors and internet-based video conferencing platforms.
Vincenzo Ronca   +10 more
doaj   +1 more source

pyVHR: a Python framework for remote photoplethysmography [PDF]

open access: yesPeerJ Computer Science, 2022
Remote photoplethysmography (rPPG) aspires to automatically estimate heart rate (HR) variability from videos in realistic environments. A number of effective methods relying on data-driven, model-based and statistical approaches have emerged in the past ...
Giuseppe Boccignone   +6 more
doaj   +2 more sources

ReViSe: Remote Vital Signs Measurement Using Smartphone Camera

open access: yesIEEE Access, 2022
Remote Photoplethysmography (rPPG) is a fast, effective, inexpensive and convenient method for collecting biometric data as it enables vital signs estimation using face videos.
Donghao Qiao   +4 more
doaj   +1 more source

A review of machine learning techniques in photoplethysmography for the non-invasive cuff-less measurement of blood pressure [PDF]

open access: yes, 2020
Hypertension or high blood pressure is a leading cause of death throughout the world and a critical factor for increasing the risk of serious diseases, including cardiovascular diseases such as stroke and heart failure.
El-Hajj, C., Kyriacou, P. A.
core   +1 more source

Changes and classification in myocardial contractile function in the left ventricle following acute myocardial infarction [PDF]

open access: yes, 2017
In this research, we hypothesized that novel biomechanical parameters are discriminative in patients following acute ST-segment elevation myocardial infarction (STEMI).
Aderhold, Andrej   +5 more
core   +1 more source

Vision-Based Measurement of Heart Rate from Ballistocardiographic Head Movements Using Unsupervised Clustering

open access: yesSensors, 2019
Heart rate has been measured comfortably using a camera without the skin-contact by the development of vision-based measurement. Despite the potential of the vision-based measurement, it has still presented limited ability due to the noise of ...
Hyunwoo Lee   +3 more
doaj   +1 more source

Smartphone-Based VO2max Measurement With Heart Snapshot in Clinical and Real-world Settings With a Diverse Population: Validation Study

open access: yesJMIR mHealth and uHealth, 2021
BackgroundMaximal oxygen consumption (VO2max) is one of the most predictive biometrics for cardiovascular health and overall mortality. However, VO2max is rarely measured in large-scale research studies or routine clinical care because of the high cost ...
Webster, Dan E   +12 more
doaj   +1 more source

Magnetic resonance imaging of myocardial strain after acute ST-segment-elevation myocardial infarction: a systematic review [PDF]

open access: yes, 2017
The purpose of this systematic review is to provide a clinically relevant, disease-based perspective on myocardial strain imaging in patients with acute myocardial infarction or stable ischemic heart disease.
Auger, Daniel A.   +4 more
core   +1 more source

Multi-ROI Spectral Approach for the Continuous Remote Cardio-Respiratory Monitoring from Mobile Device Built-In Cameras

open access: yesSensors, 2022
Heart rate (HR) and respiratory rate (fR) can be estimated by processing videos framing the upper body and face regions without any physical contact with the subject.
Nunzia Molinaro   +3 more
doaj   +1 more source

Meta-rPPG: Remote Heart Rate Estimation Using a Transductive Meta-learner [PDF]

open access: yes, 2020
26 pages, 10 figures, accepted by European Conference on Computer Vision (ECCV ...
Eugene Lee, Evan Chen, Chen-Yi Lee
openaire   +2 more sources

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