Results 51 to 60 of about 869 (171)

Variation of the Seismocardiogram Depending on Measurement Position [PDF]

open access: yes, 2019
Munck, Kim   +8 more
core   +3 more sources

Artifact Noise Removal Techniques on Seismocardiogram Using Two Tri-Axial Accelerometers

open access: yesSensors, 2018
The aim of this study is on the investigation of motion noise removal techniques using two-accelerometer sensor system and various placements of the sensors on gentle movement and walking of the patients.
Loc Luu, Anh Dinh
doaj   +1 more source

Detection of Aortic Valve Opening and Estimation of Pre-Ejection Period in Forcecardiography Recordings

open access: yesBioengineering, 2022
Forcecardiography (FCG) is a novel technique that measures the local forces induced on the chest wall by the mechanical activity of the heart. Specific piezoresistive or piezoelectric force sensors are placed on subjects’ thorax to measure these very ...
Jessica Centracchio   +4 more
doaj   +1 more source

Forcecardiography: A Novel Technique to Measure Heart Mechanical Vibrations onto the Chest Wall [PDF]

open access: yes, 2020
This paper presents forcecardiography (FCG), a novel technique to measure local, cardiac-induced vibrations onto the chest wall. Since the 19th century, several techniques have been proposed to detect the mechanical vibrations caused by cardiovascular ...
Andreozzi, Emilio   +6 more
core   +2 more sources

A novel seismocardiogram mathematical model for simplified adjustment of adaptive filter [PDF]

open access: yes, 2022
Nonclinical measurements of a seismocardiogram (SCG) can diagnose cardiovascular disease (CVD) at an early stage, when a critical condition has not been reached, and prevents unplanned hospitalization. However, researchers are restricted when it comes to
Andriukaitis, Darius   +7 more
core   +1 more source

Analysis of Cardiac Vibration Signals Acquired From a Novel Implant Placed on the Gastric Fundus

open access: yesFrontiers in Physiology, 2021
The analysis of cardiac vibration signals has been shown as an interesting tool for the follow-up of chronic pathologies involving the cardiovascular system, such as heart failure (HF). However, methods to obtain high-quality, real-world and longitudinal
Henry Areiza-Laverde   +6 more
doaj   +1 more source

H2B: Heartbeat-based Secret Key Generation Using Piezo Vibration Sensors

open access: yes, 2019
We present Heartbeats-2-Bits (H2B), which is a system for securely pairing wearable devices by generating a shared secret key from the skin vibrations caused by heartbeat. This work is motivated by potential power saving opportunity arising from the fact
Hassan, Mahbub   +6 more
core   +1 more source

Fog-Enabled Multimodal Chest-Worn Device for Systolic Blood Pressure Monitoring

open access: yesIEEE Access
This paper presents a Fog-enabled chest-worn device for estimating systolic blood pressure (SBP). The device integrates two sensors that simultaneously detect the phonocardiogram (PCG), ballistocardiogram (BCG), and seismocardiogram (SCG) from a single ...
Pamela Salas   +2 more
doaj   +1 more source

An Adaptive Feature Extraction Algorithm for Classification of Seismocardiographic Signals

open access: yes, 2018
This paper proposes a novel adaptive feature extraction algorithm for seismocardiographic (SCG) signals. The proposed algorithm divides the SCG signal into a number of bins, where the length of each bin is determined based on the signal change within ...
Mansy, Hansen A   +2 more
core   +1 more source

Detecting Coronary Artery Disease Using Rest Seismocardiography and Gyrocardiography

open access: yesFrontiers in Physiology, 2021
In this study, we present a non-invasive solution to identify patients with coronary artery disease (CAD) defined as ⩾50% stenosis in at least one coronary artery.
Parastoo Dehkordi   +6 more
doaj   +1 more source

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