Results 41 to 50 of about 3,213 (196)

Assessment of Ultra-Short Heart Variability Indices Derived by Smartphone Accelerometers for Stress Detection

open access: yesSensors, 2019
Body acceleration due to heartbeat-induced reaction forces can be measured as mobile phone accelerometer (m-ACC) signals. Our aim was to test the feasibility of using m-ACC to detect changes induced by stress by ultra-short heart rate variability (USV ...
Federica Landreani   +5 more
doaj   +1 more source

Combining Photoplethysmography and Ballistocardiography to Address Voluntary Head Movements in Heart Rate Monitoring

open access: yesIEEE Access, 2020
Daily vital signs monitoring is very important for detecting diseases in early stages and for preventive treatments. Such a task can be achieved by taking advantage of the omnipresence of cameras in people's personal space.
Jean-Pierre Lomaliza   +2 more
doaj   +1 more source

Detection of Ventricular Fibrillation Based on Ballistocardiography by Constructing an Effective Feature Set

open access: yesSensors, 2021
Ventricular fibrillation (VF) is a type of fatal arrhythmia that can cause sudden death within minutes. The study of a VF detection algorithm has important clinical significance.
Rongru Wan, Yanqi Huang, Xiaomei Wu
doaj   +1 more source

Monitoring of hemodynamic changes depending on the physical load - case study [PDF]

open access: yes, 2015
The paper presents partial results of the research: Changes of Hemodynamics Indicated through Noninvasive Laboratory Method of Recording of Cardiovascular System in Dependence on Physical Strain during Studies of Students of Physical Education.
Milova, Jana
core   +2 more sources

Vital sign monitoring and cardiac triggering at 1.5 Tesla: A practical solution by an MR-ballistocardiography fiber-optic sensor [PDF]

open access: yes, 2019
This article presents a solution for continuous monitoring of both respiratory rate (RR) and heart rate (HR) inside Magnetic Resonance Imaging (MRI) environments by a novel ballistocardiography (BCG) fiber-optic sensor.
Fajkus, Marcel   +3 more
core   +1 more source

A NOVEL BCG SENSOR-ARRAY FOR UNOBTRUSIVE CARDIAC MONITORING [PDF]

open access: yes, 2017
Unobtrusive heart rate monitoring is a popular research topic in biomedical engineering. The reason is that convential methods, e.g. the clinical gold standard electrocardiography, require conductive contact to the human body.
Brüser , Christoph   +2 more
core   +1 more source

Ballistocardiography [PDF]

open access: yesProceedings of the Royal Society of Medicine, 1967
Benjamin M Baker   +8 more
  +11 more sources

Heart rate estimation from ballistocardiogram signals processing via low-cost telemedicine architectures: a comparative performance evaluation

open access: yesFrontiers in Digital Health, 2023
Medical devices (MDs) have been designed for monitoring the parameters of patients in many sectors. Nonetheless, despite being high-performing and reliable, they often turn out to be expensive and intrusive.
Adriano Tramontano   +5 more
doaj   +1 more source

Cuff-Less Methods for Blood Pressure Telemonitoring. [PDF]

open access: yes, 2019
Blood pressure telemonitoring (BPT) is a telemedicine strategy that uses a patient\u27s self-measured blood pressure (BP) and transmits this information to healthcare providers, typically over the internet.
Bard, Dylan M.   +2 more
core   +2 more sources

Validating Force Sensitive Resistor Strip Sensors for Cardiorespiratory Measurement during Sleep: A Preliminary Study

open access: yesSensors, 2023
Sleep disorders can impact daily life, affecting physical, emotional, and cognitive well-being. Due to the time-consuming, highly obtrusive, and expensive nature of using the standard approaches such as polysomnography, it is of great interest to develop
Mostafa Haghi   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy