Results 51 to 60 of about 1,195 (173)

Guest Editorial Cardiovascular Health Informatics: Risk Screening and Intervention [PDF]

open access: yes, 2012
Despite enormous efforts to prevent cardiovascular disease (CVD) in the past, it remains the leading cause of death in most countries worldwide. Around two-thirds of these deaths are due to acute events, which frequently occur suddenly and are often ...
Hartley, C.J.   +5 more
core   +1 more source

Tattoo Assisted Optical Sensor System for Multimodal Discrete Physiological Sensing. [PDF]

open access: yesAdv Healthc Mater
Conventional temporary tattoos can be used for improving the speckle imaging signal‐to‐noise ratio and stability of the specifically developed device for capturing skin motion related to physiological activities beneath the skin. This allows for sensing multimodal electrophysiological signals and physiological events from the skin consistent with ...
Wu Z   +5 more
europepmc   +2 more sources

A COMPARISON OF METHODS USING STRAIN GAUGES TO MONITOR PHYSIOLOGICAL MOVEMENTS ON A HOSPITAL BED [PDF]

open access: yes, 2017
Two methods which are suitable to monitor the small movements of the patient in a horizontal position on the bed are compared. The methods use sensors based on strain gauge bridges configured to measure the torsion deformation and sensors based on strain
Kutílek , Patrik   +3 more
core   +1 more source

Investigating Cardiorespiratory Interaction Using Ballistocardiography and Seismocardiography—A Narrative Review

open access: yesSensors, 2022
Ballistocardiography (BCG) and seismocardiography (SCG) are non-invasive techniques used to record the micromovements induced by cardiovascular activity at the body’s center of mass and on the chest, respectively.
Paniz Balali   +5 more
doaj   +1 more source

Definition of Fiducial Points in the Normal Seismocardiogram [PDF]

open access: yes, 2018
The purpose of this work is to define fiducial points in the seismocardiogram (SCG) and to correlate them with physiological events identified in ultrasound images.
Jensen, Ask S.   +4 more
core   +2 more sources

Non-invasive cardiac kinetic energy distribution: a new marker of heart failure with impaired ejection fraction (KINO-HF)

open access: yesFrontiers in Cardiovascular Medicine, 2023
BackgroundHeart failure (HF) remains a major cause of mortality, morbidity, and poor quality of life. 44% of HF patients present impaired left ventricular ejection fraction (LVEF). Kinocardiography (KCG) technology combines ballistocardiography (BCG) and
Eva De Keyzer   +6 more
doaj   +1 more source

Bio-electrical impedence plethysmography-designing an efficient non-invasive electrode for cardiac rate analysis

open access: yesInternational Journal of Endorsing Health Science Research, 2013
Cardiac rate analysis is constituted as one of the most essential parts of physiological patient monitoring. In this research paper, it has been investigated that electrical impedance plethysmography is the most conducive technique for this purpose.
Daniya Umer   +4 more
doaj   +1 more source

Computer-Aided Detection of Fiducial Points in Seismocardiography through Dynamic Time Warping

open access: yesBiosensors, 2022
Accelerometer-based devices have been employed in seismocardiography fiducial point detection with the aid of quasi-synchronous alignment between echocardiography images and seismocardiogram signals.
Chien-Hung Chen   +2 more
doaj   +1 more source

Assessment of Ultra-Short Heart Variability Indices Derived by Smartphone Accelerometers for Stress Detection

open access: yesSensors, 2019
Body acceleration due to heartbeat-induced reaction forces can be measured as mobile phone accelerometer (m-ACC) signals. Our aim was to test the feasibility of using m-ACC to detect changes induced by stress by ultra-short heart rate variability (USV ...
Federica Landreani   +5 more
doaj   +1 more source

Ballistocardiography and Seismocardiography: A Review of Recent Advances [PDF]

open access: yesIEEE Journal of Biomedical and Health Informatics, 2015
In the past decade, there has been a resurgence in the field of unobtrusive cardiomechanical assessment, through advancing methods for measuring and interpreting ballistocardiogram (BCG) and seismocardiogram (SCG) signals. Novel instrumentation solutions have enabled BCG and SCG measurement outside of clinical settings, in the home, in the field, and ...
Inan, Omer T   +10 more
openaire   +4 more sources

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