Results 31 to 40 of about 1,195 (173)

A Portable Multi-Modal Cushion for Continuous Monitoring of a Driver’s Vital Signs

open access: yesSensors, 2023
With higher levels of automation in vehicles, the need for robust driver monitoring systems increases, since it must be ensured that the driver can intervene at any moment.
Onno Linschmann   +7 more
doaj   +1 more source

Recent Advances in Seismocardiography [PDF]

open access: yesVibration, 2019
Cardiovascular disease is a major cause of death worldwide. New diagnostic tools are needed to provide early detection and intervention to reduce mortality and increase both the duration and quality of life for patients with heart disease. Seismocardiography (SCG) is a technique for noninvasive evaluation of cardiac activity. However, the complexity of
Amirtahà Taebi   +4 more
openaire   +2 more sources

Chest-Worn Inertial Sensors: A Survey of Applications and Methods

open access: yesSensors, 2021
Inertial Measurement Units (IMUs) are frequently implemented in wearable devices. Thanks to advances in signal processing and machine learning, applications of IMUs are not limited to those explicitly addressing body movements such as Activity ...
Mohammad Hasan Rahmani   +2 more
doaj   +1 more source

Heartbeat Detection in Gyrocardiography Signals without Concurrent ECG Tracings

open access: yesSensors, 2023
A heartbeat generates tiny mechanical vibrations, mainly due to the opening and closing of heart valves. These vibrations can be recorded by accelerometers and gyroscopes applied on a subject’s chest.
Salvatore Parlato   +4 more
doaj   +1 more source

Linear and Non-Linear Heart Rate Variability Indexes from Heart-Induced Mechanical Signals Recorded with a Skin-Interfaced IMU

open access: yesSensors, 2023
Heart rate variability (HRV) indexes are becoming useful in various applications, from better diagnosis and prevention of diseases to predicting stress levels.
Čukić Milena   +6 more
doaj   +1 more source

QT Myopia and Cardiac Safety: Expanding the Aperture of Arrhythmia Assessment in Early Phase Drug Development. [PDF]

open access: yesClin Transl Sci
ABSTRACT Regulatory agencies such as the Food and Drug Administration (FDA), European Medicines Agency (EMA), Health Canada, and the Japanese Pharmaceutical and Medical Device Agency (PMDA) provide scientific and public health guidance with cardiac safety being paramount in drug development of new investigational products (IP).
Lester RM, Clark K, Paglialunga S.
europepmc   +2 more sources

Heart Rate Variability Analysis on Electrocardiograms, Seismocardiograms and Gyrocardiograms of Healthy Volunteers and Patients with Valvular Heart Diseases

open access: yesSensors, 2023
Heart rate variability (HRV) is the physiological variation in the intervals between consecutive heartbeats that reflects the activity of the autonomic nervous system.
Szymon Sieciński   +2 more
doaj   +1 more source

Correlation between diastolic seismocardiography variables and echocardiography variables. [PDF]

open access: yesEur Heart J Digit Health, 2022
Abstract Aims Echocardiography is a key diagnostic tool for assessment of myocardial performance and haemodynamics. Seismocardiography (SCG) can potentially provide fast and reliable assessments of key components related to myocardial performance.
Agam A   +6 more
europepmc   +3 more sources

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

Detecting Preload Changes Using Seismocardiography

open access: yesComputing in Cardiology Conference (CinC), 2023
Seismocardiography (SCG) is a non-invasive tool that utilizes the chest wall vibrations from the beating heart to measure cardiac movements through a highly sensitive accelerometer. SCG offers continuous measurement of cardiac function that could be utilized for monitoring, diagnostic assessments, and prognostic health checks. The aim of this study was
Ahmad Agam   +4 more
openaire   +3 more sources

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