Results 31 to 40 of about 6,571 (182)

Revolutionizing smartphone gyrocardiography for heart rate monitoring: overcoming clinical validation hurdles

open access: yesFrontiers in Cardiovascular Medicine, 2023
Accurate heart rate (HR) measurement is crucial for optimal cardiac health, and while conventional methods such as electrocardiography and photoplethysmography are widely used for continuous daily monitoring, they may face practical limitations due to ...
Mohamed Elgendi   +4 more
doaj   +1 more source

For Heart Rate Assessments from Drone Footage in Disaster Scenarios

open access: yesBioengineering, 2023
The ability to use drones to obtain important vital signs could be very valuable for emergency personnel during mass-casualty incidents. The rapid and robust remote assessment of heart rates could serve as a life-saving decision aid for first-responders.
Lucas Mösch   +6 more
doaj   +1 more source

Spatial analysis of photoplethysmography in cutaneous squamous cell carcinoma

open access: yesScientific Reports, 2022
The primary treatment of the common malignancy squamous cell carcinoma is surgical removal. In this process, sufficient tissue removal is balanced against unnecessary mutilation.
Simon Mylius Rasmussen   +3 more
doaj   +1 more source

Noise-Assessment-Based Screening Method for Remote Photoplethysmography Estimation

open access: yesApplied Sciences, 2023
Remote vital signal estimation has been researched for several years. There are numerous studies on rPPG, which utilizes cameras to detect cardiovascular activity. Most of the research has concentrated on obtaining rPPG from a complete video.
Kunyoung Lee   +5 more
doaj   +1 more source

Remote Photoplethysmography Is an Accurate Method to Remotely Measure Respiratory Rate: A Hospital-Based Trial. [PDF]

open access: yesJ Clin Med, 2022
Allado E   +7 more
europepmc   +2 more sources

A Comparative Evaluation of Heart Rate Estimation Methods using Face Videos [PDF]

open access: yes, 2020
This paper presents a comparative evaluation of methods for remote heart rate estimation using face videos, i.e., given a video sequence of the face as input, methods to process it to obtain a robust estimation of the subjects heart rate at each moment ...
Diaz, David   +3 more
core   +1 more source

Remote Blood Pressure Monitoring With a Wearable Photoplethysmographic Device (Senbiosys): Protocol for a Single-Center Prospective Clinical Trial

open access: yesJMIR Research Protocols, 2021
BackgroundWearable devices can provide user-friendly, accurate, and continuous blood pressure (BP) monitoring to assess patients’ vital signs and achieve remote patient management. Remote BP monitoring can substantially improve BP
Sara Schukraft   +3 more
doaj   +1 more source

Photoplethysmography for demarcation of cutaneous squamous cell carcinoma

open access: yesScientific Reports, 2021
A video processing algorithm designed to identify cancer suspicious skin areas is presented here. It is based on video recordings of squamous cell carcinoma in the skin. Squamous cell carcinoma is a common malignancy, normally treated by surgical removal.
Simon Mylius Rasmussen   +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

Attacks on Heartbeat-Based Security Using Remote Photoplethysmography [PDF]

open access: yesIEEE Journal of Biomedical and Health Informatics, 2018
The time interval between consecutive heartbeats (interpulse interval, IPI) has previously been suggested for securing mobile-health solutions. This time interval is known to contain a degree of randomness, permitting the generation of a time- and person-specific identifier. It is commonly assumed that only devices trusted by a person can make physical
Robert Mark Seepers   +4 more
openaire   +2 more sources

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