Results 41 to 50 of about 588,028 (287)

Non-Contact Heart Rate Monitoring Method Based on Wi-Fi CSI Signal

open access: yesSensors
This paper introduces an innovative non-contact heart rate monitoring method based on Wi-Fi Channel State Information (CSI). This approach integrates both amplitude and phase information of the CSI signal through rotational projection, aiming to optimize
Juncong Sun, Xin Bian, Mingqi Li
doaj   +1 more source

PPG Derived Heart Rate Estimation During Intensive Physical Exercise

open access: yesIEEE Access, 2019
Accurate and reliable estimation of heart rate (HR) from photoplethysmographic (PPG) signals during moderate and vigorous physical activities is a challenging task, since intense motion artifacts can easily disguise the true HR.
Mohammod Abdul Motin   +2 more
doaj   +1 more source

Periodic average magnitude difference function for remote heart rate monitoring

open access: yesElectronics Letters, 2023
With the increasing attention on remote monitoring of human heart rate by radar, there is a need to develop a method that can estimate heart rate quickly and reliably.
Chi Zhang   +3 more
doaj   +1 more source

Photoplethysmography-Based Heart Rate Monitoring in Physical Activities via Joint Sparse Spectrum Reconstruction

open access: yes, 2015
Goal: A new method for heart rate monitoring using photoplethysmography (PPG) during physical activities is proposed. Methods: It jointly estimates spectra of PPG signals and simultaneous acceleration signals, utilizing the multiple measurement vector ...
Zhang, Zhilin
core   +1 more source

Smart Device for the Determination of Heart Rate Variability in Real Time [PDF]

open access: yes, 2017
This work presents a first approach to the design, development, and implementation of a smart device for the real-time measurement and detection of alterations in heart rate variability (HRV).
Barbarov-Rostán, Gerardo   +5 more
core   +1 more source

In-Depth Development of a Versatile Rumen Bolus Sensor for Dairy Cattle

open access: yesSensors
Precision agriculture and the increasing automation efforts in animal husbandry requires continuous and complex monitoring of the animals. Rumen bolus sensors, which are cutting-edge pieces of technology and a rapidly developing research field, present ...
Gergely Vakulya   +3 more
doaj   +1 more source

Estimating heart rate and rhythm via 3D motion tracking in depth video [PDF]

open access: yes, 2017
Low-cost depth sensors, such as Microsoft Kinect, have potential for non-intrusive, non-contact health monitoring that is robust to ambient lighting conditions.
Cheung, Gene   +2 more
core   +1 more source

New estimators and guidelines for better use of fetal heart rate estimators with Doppler ultrasound devices [PDF]

open access: yes, 2013
International audienceCharacterizing fetal wellbeing with a Doppler ultrasound device requires computation of a score based on fetal parameters. In order to analyze the parameters derived from the fetal heart rate correctly, an accuracy of 0.25 beats per
Girault, Jean-Marc   +3 more
core   +7 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Are Anesthesiology Providers Good Guessers? Heart Rate and Oxygen Saturation Estimation in a Simulation Setting

open access: yesAnesthesiology Research and Practice, 2019
Background. Anesthesia providers may need to interpret the output of vital sign monitors based on auditory cues, in the context of multitasking in the operating room.
Efrain Riveros Perez   +5 more
doaj   +1 more source

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