Recent advances in seismocardiography

A Taebi, BE Solar, AJ Bomar, RH Sandler, HA Mansy - Vibration, 2019 - mdpi.com
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 …

The Latest Progress and Development Trend in the Research of Ballistocardiography (BCG) and Seismocardiogram (SCG) in the Field of Health Care

X Han, X Wu, J Wang, H Li, K Cao, H Cao, K Zhong… - Applied Sciences, 2021 - mdpi.com
Featured Application Our team currently works on the IPBS (IPBS for the “Internet+ Smart
bed”) system based on the BCG, using AI and Big Data algorithm to perform health …

A novel broadband forcecardiography sensor for simultaneous monitoring of respiration, infrasonic cardiac vibrations and heart sounds

E Andreozzi, GD Gargiulo, D Esposito… - Frontiers in …, 2021 - frontiersin.org
The precordial mechanical vibrations generated by cardiac contractions have a rich
frequency spectrum. While the lowest frequencies can be palpated, the higher infrasonic …

Forcecardiography: A novel technique to measure heart mechanical vibrations onto the chest wall

E Andreozzi, A Fratini, D Esposito, G Naik, C Polley… - Sensors, 2020 - mdpi.com
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 …

A unified framework for quality indexing and classification of seismocardiogram signals

J Zia, J Kimball, S Hersek… - IEEE journal of …, 2019 - ieeexplore.ieee.org
The seismocardiogram (SCG) is a noninvasively-obtained cardiovascular bio-signal that has
gained traction in recent years, however is limited by its susceptibility to noise and motion …

Real-time seismocardiogram feature extraction using adaptive gaussian mixture models

DJ Lin, AH Gazi, J Kimball, M Nikbakht… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Wearable systems can provide accurate cardiovascular evaluations by estimating
hemodynamic indices in real-time. Key hemodynamic parameters can be non-invasively …

Smartphone accelerometers for the detection of heart rate

F Landreani, EG Caiani - Expert review of medical devices, 2017 - Taylor & Francis
Introduction: Micro-electro-mechanical systems technology, now embedded into
smartphones, potentially allows measuring heart mechanical activity by positioning the …

Heartquake: Accurate low-cost non-invasive ecg monitoring using bed-mounted geophones

J Park, H Cho, RK Balan, JG Ko - Proceedings of the ACM on Interactive …, 2020 - dl.acm.org
This work presents HeartQuake, a low cost, accurate, non-intrusive, geophone-based
sensing system for extracting accurate electrocardiogram (ECG) patterns using heartbeat …

Characterization, classification, and genesis of seismocardiographic signals

A Taebi - 2018 - stars.library.ucf.edu
Seismocardiographic (SCG) signals are the acoustic and vibration induced by cardiac
activity measured non-invasively at the chest surface. These signals may offer a method for …

Estimation of heart rate and respiratory rate from the seismocardiogram under resting state

YD Lin, YF Jhou - Biomedical Signal Processing and Control, 2020 - Elsevier
This study proposes a dedicated algorithm to estimate heart rate (HR) and respiratory rate
(RR) from seismocardiogram (SCG). The proposed algorithm primarily consists of the …