Results 21 to 30 of about 8,379,514 (244)

Changes in the vulnerability of clinical manifestations of thyrotoxic cardiomyopathy as indicators of remote results of surgical treatment in patients with toxic goiter [PDF]

open access: yesArchives of the Balkan Medical Union, 2018
The aim of the work – improvement of the evaluation method of remote results of surgical treatment in patients with toxic goiter, taking into account the changes in the severity of clinical manifestations of thyrotoxic cardiomyopathy Materials and ...
Oleksandr V. SHIDLOVSKY   +9 more
doaj   +1 more source

Biometric Signals Estimation Using Single Photon Camera and Deep Learning

open access: yesSensors, 2020
The problem of performing remote biomedical measurements using just a video stream of a subject face is called remote photoplethysmography (rPPG). The aim of this work is to propose a novel method able to perform rPPG using single-photon avalanche diode (
Marco Paracchini   +4 more
doaj   +1 more source

Heart rate variability analysis in general medicine. [PDF]

open access: yes, 2003
Autonomic nervous system plays an integral role in homeostasis. Autonomic modulation can frequently be altered in patients with cardiac disorders as well as in patients with other critical illnesses or injuries.
Malik, M, Gang, Y
core   +3 more sources

A new principle of pulse detection based on terahertz wave plethysmography

open access: yesScientific Reports, 2022
This study presents findings in the terahertz (THz) frequency spectrum for non-contact cardiac sensing applications. Cardiac pulse information is simultaneously extracted using THz waves based on the established principles in electronics and optics.
Yu Rong   +3 more
doaj   +1 more source

Remote Vital Signs Measurement of Indoor Walking Persons Using mm-Wave FMCW Radar

open access: yesIEEE Access, 2022
Research on radar-based non-contact vital sign monitoring systems is critical during the COVID-19 epidemic. The accuracy of remote vital sign measurements has increased with the advancement of radar technology and various algorithms. Most studies require
Yaokun Hu, Takeshi Toda
doaj   +1 more source

Remote heart rate estimation with deep learning

open access: yes, 2021
Remote heartbeat rate estimation is computation of cardiovascular activities without any physical contact of the individual with the device. Monitoring of heart rate has become increasingly essential especially during the pandemic phase.
Bernard, Sheryl
core  

Heart rate as a marker of relapse during withdrawal of therapy in recovered dilated cardiomyopathy [PDF]

open access: yes, 2021
Objectives: The objective of this study was to determine the relationship between heart rate and relapse among patients in the TRED-HF (Therapy withdrawal in REcovered Dilated cardiomyopathy trial). Background: Understanding markers and mechanisms
Owen, Ruth   +32 more
core   +1 more source

Dedicated Exposure Control for Remote Photoplethysmography

open access: yesIEEE Access, 2020
This paper aims to show that control of exposure time during video capture will improve the accuracy of remote photoplethysmography (rPPG). We propose a purpose specific exposure control algorithm for use in heart rate estimation via rPPG applicable for ...
Jordan Laurie   +3 more
doaj   +1 more source

Remote Heart Rate Estimation for Driver Drowsiness Detection

open access: yes, 2021
Remote heart rate (rHR) estimation, which aims to measure heart activities without any physical contact with the subject, is performed using remote photoplethys- mography (rPPG) and has great potential in many applications.
Kim, Hyunduk   +2 more
core  

NAS-HR: Neural architecture search for heart rate estimation from face videos

open access: yesVirtual Reality & Intelligent Hardware, 2021
Background: In anticipation of its great potential application to natural human-computer interaction and health monitoring, heart-rate (HR) estimation based on remote photoplethysmography has recently attracted increasing research attention.
Hao Lu, Hu Han
doaj   +1 more source

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