Results 41 to 50 of about 9,324 (179)

A Novel Adaptive Recursive Least Squares Filter to Remove the Motion Artifact in Seismocardiography

open access: yesSensors, 2020
This paper presents a novel adaptive recursive least squares filter (ARLSF) for motion artifact removal in the field of seismocardiography (SCG). This algorithm was tested with a consumer-grade accelerometer.
Shuai Yu, Sheng Liu
doaj   +1 more source

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

Advanced Fusion and Empirical Mode Decomposition-Based Filtering Methods for Breathing Rate Estimation from Seismocardiogram Signals

open access: yesInformation, 2021
Breathing Rate (BR), an important deterioration indicator, has been widely neglected in hospitals due to the requirement of invasive procedures and the need for skilled nurses to be measured.
Christina Kozia, Randa Herzallah
doaj   +1 more source

Health Monitoring via Heart, Breath, and Korotkoff Sounds by Wearable Piezoelectret Patches

open access: yesAdvanced Science, Volume 10, Issue 28, October 6, 2023., 2023
Flexible piezoelectret patches are developed to examine audio physiological signals from cardiovascular and respiratory systems, including heart, Korotkoff, and breath sounds. A customized electromagnetic shielding structure is designed for precision and high‐fidelity measurements and several unique physiological sound patterns have been collected and ...
Liuyang Han   +6 more
wiley   +1 more source

A Chest‐Conformable, Wireless Electro‐Mechanical E‐Tattoo for Measuring Multiple Cardiac Time Intervals

open access: yesAdvanced 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

Advances in Ultrathin Soft Sensors, Integrated Materials, and Manufacturing Technologies for Enhanced Monitoring of Human Physiological Signals

open access: yesAdvanced Electronic Materials, Volume 9, Issue 9, September 2023., 2023
This review summarizes the recent advances and developments of ultrathin soft sensors for monitoring human physiological signals in three aspects: sensor structure, integrated materials, and manufacturing technology. Abstract Recent advances in soft sensors and flexible electronics offer various applications in detecting physical, electrical, and ...
Hodam Kim   +4 more
wiley   +1 more source

Heart Rate Variability Analysis on Electrocardiograms, Seismocardiograms and Gyrocardiograms on Healthy Volunteers

open access: yesSensors, 2020
Physiological variation of the interval between consecutive heartbeats is known as the heart rate variability (HRV). HRV analysis is traditionally performed on electrocardiograms (ECG signals) and has become a useful tool in the diagnosis of different ...
Szymon Sieciński   +2 more
doaj   +1 more source

Epidermal Bioelectronics for Management of Chronic Diseases: Materials, Devices and Systems

open access: yesAdvanced Sensor Research, Volume 2, Issue 8, August 2023., 2023
This review outlines the progress of epidermal bioelectronics aimed at managing common chronic diseases. Flexible and stretchable materials with related engineering approaches are also discussed. Finally, the review ends with current challenges, future perspectives, as well as potential research directions with the aim of better translation of wearable
Zheng Qiao   +4 more
wiley   +1 more source

Ultra‐Thin Flexible Encapsulating Materials for Soft Bio‐Integrated Electronics

open access: yesAdvanced Science, Volume 9, Issue 30, October 25, 2022., 2022
This review highlights the latest progress and trends, beginning with the development of advanced materials for encapsulations for flexible bioelectronics and the invention of new schemes for multifunctional flexible bio‐integrated electronics. By dividing this review into wearable and implantable electronics sections, it will help readers make ...
Mingyu Sang   +3 more
wiley   +1 more source

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

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