Results 21 to 30 of about 60,130 (290)

Heartbeat and Somatosensory Perception [PDF]

open access: yesNeuroImage, 2020
Abstract Our perception of the external world is influenced by internal bodily signals. For example, we recently showed that timing of stimulation along the cardiac cycle and spontaneous fluctuations of heartbeat-evoked potential (HEP) amplitudes influence somatosensory perception and the associated neural processing (Al et al., 2020 ...
Esra Al   +3 more
openaire   +5 more sources

Electrically driven heartbeat effect of gallium-based liquid metal on a ratchet

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
The realization of the liquid metal heartbeat effect shows better controllability under non-periodic stimuli than spontaneous oscillation or periodic stimuli.
Shutong Wang   +6 more
doaj   +1 more source

Peak Detection Algorithm for Vital Sign Detection Using Doppler Radar Sensors

open access: yesSensors, 2019
An accurate method for detecting vital signs obtained from a Doppler radar sensor is proposed. A Doppler radar sensor can remotely obtain vital signs such as heartbeat and respiration rate, but the vital signs obtained by using the sensor do not show ...
Ju-Yeon Kim   +3 more
doaj   +1 more source

Spectrogram-Based Non-Contact RRI Estimation by Accurate Peak Detection Algorithm

open access: yesIEEE Access, 2018
Demands for vital sign monitoring are increasing in the field of health care. In particular, the R-R Interval (RRI) estimation has been studied extensively, since the RRI variation is highly related with the stress of a subject.
Kohei Yamamoto   +2 more
doaj   +1 more source

Unconstrained measurement of lying posture, respiration and heartbeat using a tactile sensor on a bed

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Sleep monitoring provides useful information for keeping a good health condition and detecting diseases. The monitoring system should not interfere with natural sleep, and be an existence that is almost unnoticed by the person being measured, to be used ...
Toshiharu MUKAI   +4 more
doaj   +1 more source

An Internet Heartbeat

open access: yesCoRR, 2019
Obtaining sound inferences over remote networks via active or passive measurements is difficult. Active measurement campaigns face challenges of load, coverage, and visibility. Passive measurements require a privileged vantage point. Even networks under our own control too often remain poorly understood and hard to diagnose.
Beverly, Robert, Allman, Mark
openaire   +4 more sources

Again in a Heartbeat

open access: yesAJN, American Journal of Nursing, 2021
When a mother's mental state rapidly worsens during the pandemic, her daughter brings her home.
openaire   +3 more sources

Oneshot Heartbeat Detection Task

open access: yes
This study aims to refine the measurement of cardiac interoceptive awareness by addressing the limitations of traditional heartbeat counting and discrimination tasks, which often suffer from estimation bias and divided attention.
Yusuke Haruki
core   +6 more sources

Phonocardiographic sensing using deep learning for abnormal heartbeat detection [PDF]

open access: yes, 2018
Deep learning-based cardiac auscultation is of significant interest to the healthcare community as it can help reducing the burden of manual auscultation with automated detection of abnormal heartbeats.
Latif, Siddique   +3 more
core   +1 more source

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