Results 51 to 60 of about 20,563 (280)

Heart rate monitoring of physical fitness training load based on wavelet transform

open access: yesThe Journal of Engineering, 2022
The detection of fluctuations is a crucial step in the process of isolating heart rate oscillation signals. This is necessary to circumvent the issue wherein a variety of auditory signals will invariably interfere with the collection of centre velocity ...
Feng Zhao   +2 more
doaj   +1 more source

A Real Time and Lossless Encoding Scheme for Patch Electrocardiogram Monitors

open access: yesApplied Sciences, 2018
Cardiovascular diseases are the leading cause of death worldwide. Due to advancements facilitating the integration of electric and adhesive technologies, long-term patch electrocardiogram (ECG) monitors (PEMs) are currently used to conduct daily ...
Hong-Wen Fang, Chih-Cheng Lu
doaj   +1 more source

Accurate Heartbeat Detection on Ballistocardiogram Accelerometric Traces

open access: yesIEEE Transactions on Instrumentation and Measurement, 2020
This article presents an automated procedure for acquisition and analysis of BallistoCardioGraphy (BCG) traces. A triaxial accelerometer and a microcontroller unit are used to record heart-induced recoil forces generated from a lying subject. The problem of BCG J-peak annotation is split into two subtasks: candidates extraction, based on a detection ...
Niccolò Mora   +3 more
openaire   +3 more sources

3D Printed Lens Antenna for Contactless Heartbeat and Respiration Detection Using mm-Wave Radar Sensing

open access: yes, 2023
This paper proposes a 3D printed lens antenna for contactless heartbeat and respiration detection using the millimeter-wave (mm-wave) radar to improve the signal-To-noise ratio (SNR). The proposed device consists of an mm-wave radar and a 3D printed lens
Luo, Z, Lai, J, Yang, Y, Sun, Y
core   +1 more source

Stragglers' Detection in Big Data Analytic Systems: The Impact of Heartbeat Arrival [PDF]

open access: yes, 2022
International audienceSpeculative execution can significantly improve the performance of Big Data applications by launching other copies of stragglers (slow tasks).
Guyon, David   +7 more
core   +1 more source

Behavioral Analysis of Noise and Bandwidth Specifications of Heartbeat Detection Circuits for Ultra Low Power Devices

open access: yesIEEE Access, 2023
This paper presents the behavioral modeling of three circuit architectures, which are suitable for heartbeat detection in wireless healthcare applications.
Rafael Vieira   +4 more
doaj   +1 more source

Enhanced Failure Detection Mechanism in MapReduce

open access: yes, 2012
The popularity of MapReduce programming model has increased interest in the research community for its improvement. Among the other directions, the point of fault tolerance, concretely the failure detection issue seems to be a crucial one, but that until
Pérez-Hernández, Mar'Ia S.   +6 more
core   +2 more sources

Stand-Alone Heartbeat Detection in Multidimensional Mechanocardiograms

open access: yesIEEE Sensors Journal, 2019
We describe a home health monitoring solution with cardiac beat-to-beat detection using accelerometer and gyroscope signal fusion. The proposed method measures both the precordial translational and rotational motions of the chest using miniaturized inertial sensors.
Saraste Antti   +7 more
openaire   +3 more sources

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Raincloud plot showing heartbeat detection accuracy in athletes and non-athletes.

open access: yes, 2023
Note. Data are means after adjusting for depression, anxiety, habitual exercise, and HR. HBD–heartbeat detection.
David Benton (4521475)   +2 more
core   +1 more source

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