Results 11 to 20 of about 528 (146)
Changes in Forcecardiography Heartbeat Morphology Induced by Cardio-Respiratory Interactions [PDF]
Sensors, 2022 The cardiac function is influenced by respiration. In particular, various parameters such as cardiac time intervals and the stroke volume are modulated by respiratory activity.
Jessica Centracchio +3 more
doaj +2 more sources
Non-contact seismocardiogram measurement and HRV analysis using cardiac beamforming with FMCW radar [PDF]
Frontiers in PhysiologyIntroductionHeart rate variability (HRV) is a vital metric for assessing cardiovascular health, psychological stress, and sleep quality. Non-contact HRV monitoring offers advantages in safety, comfort, and hygiene, making it an increasingly attractive ...
Guang Yu +6 more
doaj +2 more sources
Computational Modeling of Cardiovascular-Induced Chest Vibrations: A Review and Practical Guide for Seismocardiography Simulation. [PDF]
Int J Numer Method Biomed EngThis review presents the current state‐of‐the‐art in computational modeling of cardiovascular‐induced chest vibrations and offers a practical guide for developing such models. ABSTRACT This paper presents a comprehensive examination of finite element modeling (FEM) approaches for seismocardiography (SCG), a non‐invasive method for assessing cardiac ...
Monfared M +3 more
europepmc +2 more sources
Tattoo Assisted Optical Sensor System for Multimodal Discrete Physiological Sensing. [PDF]
Adv Healthc MaterConventional 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
Detecting Coronary Artery Disease Using Rest Seismocardiography and Gyrocardiography
Frontiers 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
Bioengineering, 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
Wearable sensors and devices for real-time cardiovascular disease monitoring
Cell Reports Physical Science, 2021 Summary: Cardiovascular disease (CVD) is a major global health problem. Living with diseases like CVD often requires long-term monitoring, for which flexible and conformable sensors are employed.
Jian Lin +9 more
doaj +1 more source
Advanced Electronic Materials, Volume 9, Issue 9, September 2023., 2023 Thin, stretchable, conformable, lightweight, and low‐power e‐tattoos offer a comfortable, mobile solution for accurate and ambulatory electro‐mechanical cardiovascular monitoring, enabling enhanced detection of cardiac functions. Abstract Cardiovascular diseases are the leading cause of death globally.
Sarnab Bhattacharya +12 more
wiley +1 more source
Advanced Functional Materials, Volume 33, Issue 34, August 22, 2023., 2023 Safe operation of recently developed classes of wireless, skin‐interfaced biosensors is critically important to the widespread adoption of these technologies in healthcare, particularly for vulnerable patient populations. This study presents a collection of soft materials strategies for the encapsulating structures of these devices that enhance their ...
Claire Liu +19 more
wiley +1 more source
Sensors, 2021 Atrial fibrillation (AF) is the most common cardiac arrhythmia. It tends to cause multiple cardiac conditions, such as cerebral artery blockage, stroke, and heart failure. The morbidity and mortality of AF have been progressively increasing over the past
Fangfang Jiang +4 more
doaj +1 more source