Results 41 to 50 of about 910 (137)

Combining Physiology-Based Modeling and Evolutionary Algorithms for Personalized, Noninvasive Cardiovascular Assessment Based on Electrocardiography and Ballistocardiography

open access: yesFrontiers in Physiology, 2022
Purpose: This study proposes a novel approach to obtain personalized estimates of cardiovascular parameters by combining (i) electrocardiography and ballistocardiography for noninvasive cardiovascular monitoring, (ii) a physiology-based mathematical ...
Nicholas Mattia Marazzi   +9 more
doaj   +1 more source

Use of Ballistocardiography to Monitor Cardiovascular Hemodynamics in Preeclampsia

open access: yesWomen's Health Reports, 2021
Objective: Pregnancy requires a complex physiological adaptation of the maternal cardiovascular system, which is disrupted in women with pregnancies complicated by preeclampsia, putting them at higher risk of future cardiovascular events. The measurement
Odayme Quesada   +10 more
doaj   +1 more source

Closed-Loop Multiscale Computational Model of Human Blood Circulation. Applications to Ballistocardiography

open access: yesFrontiers in Physiology, 2021
Cardiac mechanical activity leads to periodic changes in the distribution of blood throughout the body, which causes micro-oscillations of the body’s center of mass and can be measured by ballistocardiography (BCG).
Jeremy Rabineau   +6 more
doaj   +1 more source

Artificial intelligence in out‐of‐hospital sleep monitoring: Bridging polysomnography and wearable signals

open access: yesSleep Research, EarlyView.
Abstract Polysomnography (PSG), the reference standard for sleep assessment, has limited scalability for large‐scale screening, driving the development of wearable and unobtrusive monitors. However, the physiological signals these devices capture are physiologically correlated with PSG channels but are not completely equivalent.
Jing Yan   +5 more
wiley   +1 more source

Metrology of two wearable sleep trackers against polysomnography in patients with sleep complaints

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Sleep trackers are used widely by patients with sleep complaints, however their metrological validation is often poor and relies on healthy subjects. We assessed the metrological validity of two commercially available sleep trackers (Withings Activité/Fitbit Alta HR) through a prospective observational monocentric study, in adult patients ...
Justine Frija   +11 more
wiley   +1 more source

The Application of a Piezo-Resistive Cardiorespiratory Sensor System in an Automobile Safety Belt

open access: yesSensors, 2015
Respiratory and heart failure are conditions that can occur with little warning and may also be difficult to predict. Therefore continuous monitoring of these bio-signals is advantageous for ensuring human health. The car safety belt is mainly designed
Syed Talha Ali Hamdani, Anura Fernando
doaj   +1 more source

On the History of Hepatic Vein Catheterization

open access: yesLiver International, Volume 46, Issue 9, September 2026.
ABSTRACT Hepatic vein catheterization (HVC) in man was first performed 80 years ago in the wake of right‐sided heart catheterization. Several new methods, recognitions and concepts followed, especially the indirect Fick‐method for determination of splanchnic blood flow. Five years passed before pressure measurements were performed and routine HVCs were
Jens Henrik Henriksen   +2 more
wiley   +1 more source

Advances in cardiac devices and bioelectronics augmented with artificial intelligence

open access: yesThe Journal of Physiology, Volume 604, Issue 13, Page 5139-5158, 1 July 2026.
Abstract figure legend Interfaces between the human heart, diagnostic bioelectronics, artificial intelligence, and clinical care. From left to right: Human heart and biosensor interface; representative waveforms of common diagnostic bioelectronic sensing modalities.
Charles Stark   +3 more
wiley   +1 more source

Contactless continuous heart rate monitoring system using ballistocardiography.

open access: yesPLoS ONE, 2022
Cardiovascular disease is the number one cause of death in the world and is a serious problem. In the case of cardiopulmonary arrest due to myocardial infarction, the survival rate is as low as 13.3% one month after resuscitation, which birthed the need ...
Brian Sumali   +2 more
doaj   +1 more source

Smart Textile Systems for Loneliness Monitoring in Older People Care: A Review of Sensing and Design Innovations

open access: yesAdvanced Electronic Materials, Volume 11, Issue 16, October 6, 2025.
This review explores the potential of smart textile systems for monitoring loneliness in older adults. It presents key behavioral and physiological indicators of loneliness and evaluates recent sensing and design innovations in smart textile technology. The study identifies challenges and outlines opportunities for developing user‐centered, comfortable
Yi Zhou   +12 more
wiley   +1 more source

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